| /contrib/sdk/sources/vaapi/libva-1.4.1/test/encode/Makefile.am |
|---|
| 0,0 → 1,55 |
| # Copyright (c) 2007 Intel Corporation. All Rights Reserved. |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a |
| # copy of this software and associated documentation files (the |
| # "Software"), to deal in the Software without restriction, including |
| # without limitation the rights to use, copy, modify, merge, publish, |
| # distribute, sub license, and/or sell copies of the Software, and to |
| # permit persons to whom the Software is furnished to do so, subject to |
| # the following conditions: |
| # |
| # The above copyright notice and this permission notice (including the |
| # next paragraph) shall be included in all copies or substantial portions |
| # of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| # IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
| # ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| bin_PROGRAMS = avcenc mpeg2vaenc h264encode |
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| h264encode_CFLAGS = -I$(top_srcdir)/test/common -g |
| h264encode_LDADD = \ |
| $(top_builddir)/va/libva.la \ |
| $(top_builddir)/test/common/libva-display.la \ |
| -lpthread -lm |
| avcenc_SOURCES = avcenc.c |
| avcenc_CFLAGS = -I$(top_srcdir)/test/common -g |
| avcenc_LDADD = \ |
| $(top_builddir)/va/libva.la \ |
| $(top_builddir)/test/common/libva-display.la \ |
| -lpthread |
| mpeg2vaenc_SOURCES = mpeg2vaenc.c |
| mpeg2vaenc_CFLAGS = -I$(top_srcdir)/test/common |
| mpeg2vaenc_LDADD = \ |
| $(top_builddir)/va/libva.la \ |
| $(top_builddir)/test/common/libva-display.la \ |
| -lpthread |
| valgrind: $(bin_PROGRAMS) |
| for a in $(bin_PROGRAMS); do \ |
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| done |
| /contrib/sdk/sources/vaapi/libva-1.4.1/test/encode/Makefile.in |
|---|
| 0,0 → 1,776 |
| # Makefile.in generated by automake 1.14.1 from Makefile.am. |
| # @configure_input@ |
| # Copyright (C) 1994-2013 Free Software Foundation, Inc. |
| # This Makefile.in is free software; the Free Software Foundation |
| # gives unlimited permission to copy and/or distribute it, |
| # with or without modifications, as long as this notice is preserved. |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY, to the extent permitted by law; without |
| # even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
| # PARTICULAR PURPOSE. |
| @SET_MAKE@ |
| # Copyright (c) 2007 Intel Corporation. All Rights Reserved. |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a |
| # copy of this software and associated documentation files (the |
| # "Software"), to deal in the Software without restriction, including |
| # without limitation the rights to use, copy, modify, merge, publish, |
| # distribute, sub license, and/or sell copies of the Software, and to |
| # permit persons to whom the Software is furnished to do so, subject to |
| # the following conditions: |
| # |
| # The above copyright notice and this permission notice (including the |
| # next paragraph) shall be included in all copies or substantial portions |
| # of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| # IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
| # ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| /contrib/sdk/sources/vaapi/libva-1.4.1/test/encode/avcenc.c |
|---|
| 0,0 → 1,2021 |
| /* |
| * Copyright (c) 2012 Intel Corporation. All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| /* |
| * Simple AVC encoder based on libVA. |
| * |
| * Usage: |
| * ./avcenc <width> <height> <input file> <output file> [qp] |
| */ |
| #include "sysdeps.h" |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <getopt.h> |
| #include <unistd.h> |
| #include <sys/time.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <assert.h> |
| #include <time.h> |
| #include <pthread.h> |
| #include <va/va.h> |
| #include <va/va_enc_h264.h> |
| #include "va_display.h" |
| #define NAL_REF_IDC_NONE 0 |
| #define NAL_REF_IDC_LOW 1 |
| #define NAL_REF_IDC_MEDIUM 2 |
| #define NAL_REF_IDC_HIGH 3 |
| #define NAL_NON_IDR 1 |
| #define NAL_IDR 5 |
| #define NAL_SPS 7 |
| #define NAL_PPS 8 |
| #define NAL_SEI 6 |
| #define SLICE_TYPE_P 0 |
| #define SLICE_TYPE_B 1 |
| #define SLICE_TYPE_I 2 |
| #define FRAME_IDR 7 |
| #define ENTROPY_MODE_CAVLC 0 |
| #define ENTROPY_MODE_CABAC 1 |
| #define PROFILE_IDC_BASELINE 66 |
| #define PROFILE_IDC_MAIN 77 |
| #define PROFILE_IDC_HIGH 100 |
| #define CHECK_VASTATUS(va_status,func) \ |
| if (va_status != VA_STATUS_SUCCESS) { \ |
| fprintf(stderr,"%s:%s (%d) failed,exit\n", __func__, func, __LINE__); \ |
| exit(1); \ |
| } |
| static VADisplay va_dpy; |
| static int picture_width, picture_width_in_mbs; |
| static int picture_height, picture_height_in_mbs; |
| static int frame_size; |
| static unsigned char *newImageBuffer = 0; |
| static int qp_value = 26; |
| static int intra_period = 30; |
| static int frame_bit_rate = -1; |
| static int frame_rate = 30; |
| static int ip_period = 1; |
| #define MAX_SLICES 32 |
| static unsigned int MaxFrameNum = (1<<12); |
| static unsigned int MaxPicOrderCntLsb = (1<<8); |
| static unsigned int Log2MaxFrameNum = 12; |
| static unsigned int Log2MaxPicOrderCntLsb = 8; |
| static int |
| build_packed_pic_buffer(unsigned char **header_buffer); |
| static int |
| build_packed_seq_buffer(unsigned char **header_buffer); |
| static int |
| build_packed_sei_pic_timing(unsigned int cpb_removal_length, |
| unsigned int dpb_output_length, |
| unsigned char **sei_buffer); |
| static int |
| build_packed_idr_sei_buffer_timing(unsigned int init_cpb_removal_delay_length, |
| unsigned int cpb_removal_length, |
| unsigned int dpb_output_length, |
| unsigned char **sei_buffer); |
| struct upload_thread_param |
| { |
| FILE *yuv_fp; |
| VASurfaceID surface_id; |
| }; |
| static void |
| upload_yuv_to_surface(FILE *yuv_fp, VASurfaceID surface_id); |
| static struct { |
| VAProfile profile; |
| int constraint_set_flag; |
| VAEncSequenceParameterBufferH264 seq_param; |
| VAEncPictureParameterBufferH264 pic_param; |
| VAEncSliceParameterBufferH264 slice_param[MAX_SLICES]; |
| VAContextID context_id; |
| VAConfigID config_id; |
| VABufferID seq_param_buf_id; /* Sequence level parameter */ |
| VABufferID pic_param_buf_id; /* Picture level parameter */ |
| VABufferID slice_param_buf_id[MAX_SLICES]; /* Slice level parameter, multil slices */ |
| VABufferID codedbuf_buf_id; /* Output buffer, compressed data */ |
| VABufferID packed_seq_header_param_buf_id; |
| VABufferID packed_seq_buf_id; |
| VABufferID packed_pic_header_param_buf_id; |
| VABufferID packed_pic_buf_id; |
| VABufferID packed_sei_header_param_buf_id; /* the SEI buffer */ |
| VABufferID packed_sei_buf_id; |
| VABufferID misc_parameter_hrd_buf_id; |
| int num_slices; |
| int codedbuf_i_size; |
| int codedbuf_pb_size; |
| int current_input_surface; |
| int rate_control_method; |
| struct upload_thread_param upload_thread_param; |
| pthread_t upload_thread_id; |
| int upload_thread_value; |
| int i_initial_cpb_removal_delay; |
| int i_initial_cpb_removal_delay_offset; |
| int i_initial_cpb_removal_delay_length; |
| int i_cpb_removal_delay; |
| int i_cpb_removal_delay_length; |
| int i_dpb_output_delay_length; |
| int time_offset_length; |
| unsigned long long idr_frame_num; |
| unsigned long long prev_idr_cpb_removal; |
| unsigned long long current_idr_cpb_removal; |
| unsigned long long current_cpb_removal; |
| /* This is relative to the current_cpb_removal */ |
| unsigned int current_dpb_removal_delta; |
| } avcenc_context; |
| static VAPictureH264 ReferenceFrames[16], RefPicList0[32], RefPicList1[32]; |
| static void create_encode_pipe() |
| { |
| VAEntrypoint entrypoints[5]; |
| int num_entrypoints,slice_entrypoint; |
| VAConfigAttrib attrib[2]; |
| int major_ver, minor_ver; |
| VAStatus va_status; |
| va_dpy = va_open_display(); |
| va_status = vaInitialize(va_dpy, &major_ver, &minor_ver); |
| CHECK_VASTATUS(va_status, "vaInitialize"); |
| vaQueryConfigEntrypoints(va_dpy, avcenc_context.profile, entrypoints, |
| &num_entrypoints); |
| for (slice_entrypoint = 0; slice_entrypoint < num_entrypoints; slice_entrypoint++) { |
| if (entrypoints[slice_entrypoint] == VAEntrypointEncSlice) |
| break; |
| } |
| if (slice_entrypoint == num_entrypoints) { |
| /* not find Slice entry point */ |
| assert(0); |
| } |
| /* find out the format for the render target, and rate control mode */ |
| attrib[0].type = VAConfigAttribRTFormat; |
| attrib[1].type = VAConfigAttribRateControl; |
| vaGetConfigAttributes(va_dpy, avcenc_context.profile, VAEntrypointEncSlice, |
| &attrib[0], 2); |
| if ((attrib[0].value & VA_RT_FORMAT_YUV420) == 0) { |
| /* not find desired YUV420 RT format */ |
| assert(0); |
| } |
| if ((attrib[1].value & avcenc_context.rate_control_method) == 0) { |
| /* Can't find matched RC mode */ |
| printf("Can't find the desired RC mode, exit\n"); |
| assert(0); |
| } |
| attrib[0].value = VA_RT_FORMAT_YUV420; /* set to desired RT format */ |
| attrib[1].value = avcenc_context.rate_control_method; /* set to desired RC mode */ |
| va_status = vaCreateConfig(va_dpy, avcenc_context.profile, VAEntrypointEncSlice, |
| &attrib[0], 2,&avcenc_context.config_id); |
| CHECK_VASTATUS(va_status, "vaCreateConfig"); |
| /* Create a context for this decode pipe */ |
| va_status = vaCreateContext(va_dpy, avcenc_context.config_id, |
| picture_width, picture_height, |
| VA_PROGRESSIVE, |
| 0, 0, |
| &avcenc_context.context_id); |
| CHECK_VASTATUS(va_status, "vaCreateContext"); |
| } |
| static void destory_encode_pipe() |
| { |
| vaDestroyContext(va_dpy,avcenc_context.context_id); |
| vaDestroyConfig(va_dpy,avcenc_context.config_id); |
| vaTerminate(va_dpy); |
| va_close_display(va_dpy); |
| } |
| /*************************************************** |
| * |
| * The encode pipe resource define |
| * |
| ***************************************************/ |
| #define SID_INPUT_PICTURE_0 0 |
| #define SID_INPUT_PICTURE_1 1 |
| #define SID_REFERENCE_PICTURE_L0 2 |
| #define SID_REFERENCE_PICTURE_L1 3 |
| #define SID_RECON_PICTURE 4 |
| #define SID_NUMBER SID_RECON_PICTURE + 1 |
| #define SURFACE_NUM 16 /* 16 surfaces for reference */ |
| static VASurfaceID surface_ids[SID_NUMBER]; |
| static VASurfaceID ref_surface[SURFACE_NUM]; |
| static unsigned long long current_frame_display = 0; |
| static unsigned long long current_IDR_display = 0; |
| static VAPictureH264 CurrentCurrPic; |
| #define current_slot (current_frame_display % SURFACE_NUM) |
| static int frame_number; |
| static unsigned long long enc_frame_number; |
| static int current_frame_type; |
| static int current_frame_num; |
| static unsigned int current_poc; |
| static unsigned int num_ref_frames = 2; |
| static unsigned int numShortTerm = 0; |
| /***************************************************/ |
| static void * |
| upload_thread_function(void *data) |
| { |
| struct upload_thread_param *param = data; |
| upload_yuv_to_surface(param->yuv_fp, param->surface_id); |
| return NULL; |
| } |
| static void alloc_encode_resource(FILE *yuv_fp) |
| { |
| VAStatus va_status; |
| // Create surface |
| va_status = vaCreateSurfaces( |
| va_dpy, |
| VA_RT_FORMAT_YUV420, picture_width, picture_height, |
| surface_ids, SID_NUMBER, |
| NULL, 0 |
| ); |
| CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| // Create surface |
| va_status = vaCreateSurfaces( |
| va_dpy, |
| VA_RT_FORMAT_YUV420, picture_width, picture_height, |
| ref_surface, SURFACE_NUM, |
| NULL, 0 |
| ); |
| CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| newImageBuffer = (unsigned char *)malloc(frame_size); |
| /* firstly upload YUV data to SID_INPUT_PICTURE_1 */ |
| avcenc_context.upload_thread_param.yuv_fp = yuv_fp; |
| avcenc_context.upload_thread_param.surface_id = surface_ids[SID_INPUT_PICTURE_1]; |
| avcenc_context.upload_thread_value = pthread_create(&avcenc_context.upload_thread_id, |
| NULL, |
| upload_thread_function, |
| (void*)&avcenc_context.upload_thread_param); |
| } |
| static void release_encode_resource() |
| { |
| pthread_join(avcenc_context.upload_thread_id, NULL); |
| free(newImageBuffer); |
| // Release all the surfaces resource |
| vaDestroySurfaces(va_dpy, surface_ids, SID_NUMBER); |
| // Release all the reference surfaces |
| vaDestroySurfaces(va_dpy, ref_surface, SURFACE_NUM); |
| } |
| static void avcenc_update_sei_param(int is_idr) |
| { |
| VAEncPackedHeaderParameterBuffer packed_header_param_buffer; |
| unsigned int length_in_bits; |
| unsigned char *packed_sei_buffer = NULL; |
| VAStatus va_status; |
| if (is_idr) |
| length_in_bits = build_packed_idr_sei_buffer_timing( |
| avcenc_context.i_initial_cpb_removal_delay_length, |
| avcenc_context.i_cpb_removal_delay_length, |
| avcenc_context.i_dpb_output_delay_length, |
| &packed_sei_buffer); |
| else |
| length_in_bits = build_packed_sei_pic_timing( |
| avcenc_context.i_cpb_removal_delay_length, |
| avcenc_context.i_dpb_output_delay_length, |
| &packed_sei_buffer); |
| packed_header_param_buffer.type = VAEncPackedHeaderH264_SEI; |
| packed_header_param_buffer.bit_length = length_in_bits; |
| packed_header_param_buffer.has_emulation_bytes = 0; |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer, |
| &avcenc_context.packed_sei_header_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packed_sei_buffer, |
| &avcenc_context.packed_sei_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| free(packed_sei_buffer); |
| return; |
| } |
| #define partition(ref, field, key, ascending) \ |
| while (i <= j) { \ |
| if (ascending) { \ |
| while (ref[i].field < key) \ |
| i++; \ |
| while (ref[j].field > key) \ |
| j--; \ |
| } else { \ |
| while (ref[i].field > key) \ |
| i++; \ |
| while (ref[j].field < key) \ |
| j--; \ |
| } \ |
| if (i <= j) { \ |
| tmp = ref[i]; \ |
| ref[i] = ref[j]; \ |
| ref[j] = tmp; \ |
| i++; \ |
| j--; \ |
| } \ |
| } \ |
| static void sort_one(VAPictureH264 ref[], int left, int right, |
| int ascending, int frame_idx) |
| { |
| int i = left, j = right; |
| unsigned int key; |
| VAPictureH264 tmp; |
| if (frame_idx) { |
| key = ref[(left + right) / 2].frame_idx; |
| partition(ref, frame_idx, key, ascending); |
| } else { |
| key = ref[(left + right) / 2].TopFieldOrderCnt; |
| partition(ref, TopFieldOrderCnt, (signed int)key, ascending); |
| } |
| /* recursion */ |
| if (left < j) |
| sort_one(ref, left, j, ascending, frame_idx); |
| if (i < right) |
| sort_one(ref, i, right, ascending, frame_idx); |
| } |
| static void sort_two(VAPictureH264 ref[], int left, int right, unsigned int key, unsigned int frame_idx, |
| int partition_ascending, int list0_ascending, int list1_ascending) |
| { |
| int i = left, j = right; |
| VAPictureH264 tmp; |
| if (frame_idx) { |
| partition(ref, frame_idx, key, partition_ascending); |
| } else { |
| partition(ref, TopFieldOrderCnt, (signed int)key, partition_ascending); |
| } |
| sort_one(ref, left, i-1, list0_ascending, frame_idx); |
| sort_one(ref, j+1, right, list1_ascending, frame_idx); |
| } |
| static int update_RefPicList() |
| { |
| if (current_frame_type == SLICE_TYPE_P) { |
| memcpy(RefPicList0, ReferenceFrames, numShortTerm * sizeof(VAPictureH264)); |
| sort_one(RefPicList0, 0, numShortTerm-1, 0, 1); |
| } |
| if (current_frame_type == SLICE_TYPE_B) { |
| memcpy(RefPicList0, ReferenceFrames, numShortTerm * sizeof(VAPictureH264)); |
| sort_two(RefPicList0, 0, numShortTerm-1, current_poc, 0, |
| 1, 0, 1); |
| memcpy(RefPicList1, ReferenceFrames, numShortTerm * sizeof(VAPictureH264)); |
| sort_two(RefPicList1, 0, numShortTerm-1, current_poc, 0, |
| 0, 1, 0); |
| } |
| return 0; |
| } |
| static int calc_poc(int pic_order_cnt_lsb) |
| { |
| static int PicOrderCntMsb_ref = 0, pic_order_cnt_lsb_ref = 0; |
| int prevPicOrderCntMsb, prevPicOrderCntLsb; |
| int PicOrderCntMsb, TopFieldOrderCnt; |
| if (current_frame_type == FRAME_IDR) |
| prevPicOrderCntMsb = prevPicOrderCntLsb = 0; |
| else { |
| prevPicOrderCntMsb = PicOrderCntMsb_ref; |
| prevPicOrderCntLsb = pic_order_cnt_lsb_ref; |
| } |
| if ((pic_order_cnt_lsb < prevPicOrderCntLsb) && |
| ((prevPicOrderCntLsb - pic_order_cnt_lsb) >= (int)(MaxPicOrderCntLsb / 2))) |
| PicOrderCntMsb = prevPicOrderCntMsb + MaxPicOrderCntLsb; |
| else if ((pic_order_cnt_lsb > prevPicOrderCntLsb) && |
| ((pic_order_cnt_lsb - prevPicOrderCntLsb) > (int)(MaxPicOrderCntLsb / 2))) |
| PicOrderCntMsb = prevPicOrderCntMsb - MaxPicOrderCntLsb; |
| else |
| PicOrderCntMsb = prevPicOrderCntMsb; |
| TopFieldOrderCnt = PicOrderCntMsb + pic_order_cnt_lsb; |
| if (current_frame_type != SLICE_TYPE_B) { |
| PicOrderCntMsb_ref = PicOrderCntMsb; |
| pic_order_cnt_lsb_ref = pic_order_cnt_lsb; |
| } |
| return TopFieldOrderCnt; |
| } |
| static void avcenc_update_picture_parameter(int slice_type, int is_idr) |
| { |
| VAEncPictureParameterBufferH264 *pic_param; |
| VAStatus va_status; |
| // Picture level |
| pic_param = &avcenc_context.pic_param; |
| pic_param->CurrPic.picture_id = ref_surface[current_slot]; |
| pic_param->CurrPic.frame_idx = current_frame_num; |
| pic_param->CurrPic.flags = 0; |
| pic_param->CurrPic.TopFieldOrderCnt = current_poc; |
| pic_param->CurrPic.BottomFieldOrderCnt = pic_param->CurrPic.TopFieldOrderCnt; |
| assert(avcenc_context.codedbuf_buf_id != VA_INVALID_ID); |
| pic_param->coded_buf = avcenc_context.codedbuf_buf_id; |
| pic_param->frame_num = current_frame_num; |
| pic_param->pic_fields.bits.idr_pic_flag = !!is_idr; |
| pic_param->pic_fields.bits.reference_pic_flag = (slice_type != SLICE_TYPE_B); |
| CurrentCurrPic = pic_param->CurrPic; |
| if (slice_type == SLICE_TYPE_P || slice_type == SLICE_TYPE_B) |
| memset(pic_param->ReferenceFrames, 0xff, 16 * sizeof(VAPictureH264)); /* invalid all */ |
| if ((slice_type == SLICE_TYPE_P) || (slice_type == SLICE_TYPE_B)) { |
| pic_param->ReferenceFrames[0] = RefPicList0[0]; |
| } |
| if (slice_type == SLICE_TYPE_B) { |
| pic_param->ReferenceFrames[1] = RefPicList1[0]; |
| } |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncPictureParameterBufferType, |
| sizeof(*pic_param), 1, pic_param, |
| &avcenc_context.pic_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| } |
| #ifndef VA_FOURCC_I420 |
| #define VA_FOURCC_I420 0x30323449 |
| #endif |
| static void upload_yuv_to_surface(FILE *yuv_fp, VASurfaceID surface_id) |
| { |
| VAImage surface_image; |
| VAStatus va_status; |
| void *surface_p = NULL; |
| unsigned char *y_src, *u_src, *v_src; |
| unsigned char *y_dst, *u_dst, *v_dst; |
| int y_size = picture_width * picture_height; |
| int u_size = (picture_width >> 1) * (picture_height >> 1); |
| int row, col; |
| size_t n_items; |
| do { |
| n_items = fread(newImageBuffer, frame_size, 1, yuv_fp); |
| } while (n_items != 1); |
| va_status = vaDeriveImage(va_dpy, surface_id, &surface_image); |
| CHECK_VASTATUS(va_status,"vaDeriveImage"); |
| vaMapBuffer(va_dpy, surface_image.buf, &surface_p); |
| assert(VA_STATUS_SUCCESS == va_status); |
| y_src = newImageBuffer; |
| u_src = newImageBuffer + y_size; /* UV offset for NV12 */ |
| v_src = newImageBuffer + y_size + u_size; |
| y_dst = surface_p + surface_image.offsets[0]; |
| u_dst = surface_p + surface_image.offsets[1]; /* UV offset for NV12 */ |
| v_dst = surface_p + surface_image.offsets[2]; |
| /* Y plane */ |
| for (row = 0; row < surface_image.height; row++) { |
| memcpy(y_dst, y_src, surface_image.width); |
| y_dst += surface_image.pitches[0]; |
| y_src += picture_width; |
| } |
| if (surface_image.format.fourcc == VA_FOURCC_NV12) { /* UV plane */ |
| for (row = 0; row < surface_image.height / 2; row++) { |
| for (col = 0; col < surface_image.width / 2; col++) { |
| u_dst[col * 2] = u_src[col]; |
| u_dst[col * 2 + 1] = v_src[col]; |
| } |
| u_dst += surface_image.pitches[1]; |
| u_src += (picture_width / 2); |
| v_src += (picture_width / 2); |
| } |
| } else if (surface_image.format.fourcc == VA_FOURCC_YV12 || |
| surface_image.format.fourcc == VA_FOURCC_I420) { |
| const int U = surface_image.format.fourcc == VA_FOURCC_I420 ? 1 : 2; |
| const int V = surface_image.format.fourcc == VA_FOURCC_I420 ? 2 : 1; |
| u_dst = surface_p + surface_image.offsets[U]; |
| v_dst = surface_p + surface_image.offsets[V]; |
| for (row = 0; row < surface_image.height / 2; row++) { |
| memcpy(u_dst, u_src, surface_image.width / 2); |
| memcpy(v_dst, v_src, surface_image.width / 2); |
| u_dst += surface_image.pitches[U]; |
| v_dst += surface_image.pitches[V]; |
| u_src += (picture_width / 2); |
| v_src += (picture_width / 2); |
| } |
| } |
| vaUnmapBuffer(va_dpy, surface_image.buf); |
| vaDestroyImage(va_dpy, surface_image.image_id); |
| } |
| static void avcenc_update_slice_parameter(int slice_type) |
| { |
| VAEncSliceParameterBufferH264 *slice_param; |
| VAStatus va_status; |
| int i; |
| // Slice level |
| i = 0; |
| slice_param = &avcenc_context.slice_param[i]; |
| slice_param->macroblock_address = 0; |
| slice_param->num_macroblocks = picture_height_in_mbs * picture_width_in_mbs; |
| slice_param->pic_parameter_set_id = 0; |
| slice_param->slice_type = slice_type; |
| slice_param->direct_spatial_mv_pred_flag = 0; |
| slice_param->num_ref_idx_l0_active_minus1 = 0; /* FIXME: ??? */ |
| slice_param->num_ref_idx_l1_active_minus1 = 0; |
| slice_param->cabac_init_idc = 0; |
| slice_param->slice_qp_delta = 0; |
| slice_param->disable_deblocking_filter_idc = 0; |
| slice_param->slice_alpha_c0_offset_div2 = 2; |
| slice_param->slice_beta_offset_div2 = 2; |
| slice_param->idr_pic_id = 0; |
| /* FIXME: fill other fields */ |
| if ((slice_type == SLICE_TYPE_P) || (slice_type == SLICE_TYPE_B)) { |
| memset(slice_param->RefPicList0, 0xFF, 32 * sizeof(VAPictureH264)); |
| slice_param->RefPicList0[0] = RefPicList0[0]; |
| } |
| if ((slice_type == SLICE_TYPE_B)) { |
| memset(slice_param->RefPicList1, 0xFF, 32 * sizeof(VAPictureH264)); |
| slice_param->RefPicList1[0] = RefPicList1[0]; |
| } |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncSliceParameterBufferType, |
| sizeof(*slice_param), 1, slice_param, |
| &avcenc_context.slice_param_buf_id[i]); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer");; |
| i++; |
| #if 0 |
| slice_param = &avcenc_context.slice_param[i]; |
| slice_param->macroblock_address = picture_height_in_mbs * picture_width_in_mbs / 2; |
| slice_param->num_macroblocks = picture_height_in_mbs * picture_width_in_mbs / 2; |
| slice_param->pic_parameter_set_id = 0; |
| slice_param->slice_type = slice_type; |
| slice_param->direct_spatial_mv_pred_flag = 0; |
| slice_param->num_ref_idx_l0_active_minus1 = 0; /* FIXME: ??? */ |
| slice_param->num_ref_idx_l1_active_minus1 = 0; |
| slice_param->cabac_init_idc = 0; |
| slice_param->slice_qp_delta = 0; |
| slice_param->disable_deblocking_filter_idc = 0; |
| slice_param->slice_alpha_c0_offset_div2 = 2; |
| slice_param->slice_beta_offset_div2 = 2; |
| slice_param->idr_pic_id = 0; |
| /* FIXME: fill other fields */ |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncSliceParameterBufferType, |
| sizeof(*slice_param), 1, slice_param, |
| &avcenc_context.slice_param_buf_id[i]); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer");; |
| i++; |
| #endif |
| avcenc_context.num_slices = i; |
| } |
| static int update_ReferenceFrames(void) |
| { |
| int i; |
| /* B-frame is not used for reference */ |
| if (current_frame_type == SLICE_TYPE_B) |
| return 0; |
| CurrentCurrPic.flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE; |
| numShortTerm++; |
| if (numShortTerm > num_ref_frames) |
| numShortTerm = num_ref_frames; |
| for (i=numShortTerm-1; i>0; i--) |
| ReferenceFrames[i] = ReferenceFrames[i-1]; |
| ReferenceFrames[0] = CurrentCurrPic; |
| if (current_frame_type != SLICE_TYPE_B) |
| current_frame_num++; |
| if (current_frame_num > MaxFrameNum) |
| current_frame_num = 0; |
| return 0; |
| } |
| static int begin_picture(FILE *yuv_fp, int frame_num, int display_num, int slice_type, int is_idr) |
| { |
| VAStatus va_status; |
| if (avcenc_context.upload_thread_value != 0) { |
| fprintf(stderr, "FATAL error!!!\n"); |
| exit(1); |
| } |
| pthread_join(avcenc_context.upload_thread_id, NULL); |
| avcenc_context.upload_thread_value = -1; |
| if (avcenc_context.current_input_surface == SID_INPUT_PICTURE_0) |
| avcenc_context.current_input_surface = SID_INPUT_PICTURE_1; |
| else |
| avcenc_context.current_input_surface = SID_INPUT_PICTURE_0; |
| if (is_idr) { |
| VAEncPackedHeaderParameterBuffer packed_header_param_buffer; |
| unsigned int length_in_bits, offset_in_bytes; |
| unsigned char *packed_seq_buffer = NULL, *packed_pic_buffer = NULL; |
| assert(slice_type == SLICE_TYPE_I); |
| length_in_bits = build_packed_seq_buffer(&packed_seq_buffer); |
| offset_in_bytes = 0; |
| packed_header_param_buffer.type = VAEncPackedHeaderSequence; |
| packed_header_param_buffer.bit_length = length_in_bits; |
| packed_header_param_buffer.has_emulation_bytes = 0; |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer, |
| &avcenc_context.packed_seq_header_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packed_seq_buffer, |
| &avcenc_context.packed_seq_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| length_in_bits = build_packed_pic_buffer(&packed_pic_buffer); |
| offset_in_bytes = 0; |
| packed_header_param_buffer.type = VAEncPackedHeaderPicture; |
| packed_header_param_buffer.bit_length = length_in_bits; |
| packed_header_param_buffer.has_emulation_bytes = 0; |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer, |
| &avcenc_context.packed_pic_header_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packed_pic_buffer, |
| &avcenc_context.packed_pic_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| free(packed_seq_buffer); |
| free(packed_pic_buffer); |
| } |
| /* sequence parameter set */ |
| VAEncSequenceParameterBufferH264 *seq_param = &avcenc_context.seq_param; |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncSequenceParameterBufferType, |
| sizeof(*seq_param), 1, seq_param, |
| &avcenc_context.seq_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| /* hrd parameter */ |
| VAEncMiscParameterBuffer *misc_param; |
| VAEncMiscParameterHRD *misc_hrd_param; |
| vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncMiscParameterBufferType, |
| sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterRateControl), |
| 1, |
| NULL, |
| &avcenc_context.misc_parameter_hrd_buf_id); |
| CHECK_VASTATUS(va_status, "vaCreateBuffer"); |
| vaMapBuffer(va_dpy, |
| avcenc_context.misc_parameter_hrd_buf_id, |
| (void **)&misc_param); |
| misc_param->type = VAEncMiscParameterTypeHRD; |
| misc_hrd_param = (VAEncMiscParameterHRD *)misc_param->data; |
| if (frame_bit_rate > 0) { |
| misc_hrd_param->initial_buffer_fullness = frame_bit_rate * 1000 * 4; |
| misc_hrd_param->buffer_size = frame_bit_rate * 1000 * 8; |
| } else { |
| misc_hrd_param->initial_buffer_fullness = 0; |
| misc_hrd_param->buffer_size = 0; |
| } |
| vaUnmapBuffer(va_dpy, avcenc_context.misc_parameter_hrd_buf_id); |
| return 0; |
| } |
| int avcenc_render_picture() |
| { |
| VAStatus va_status; |
| VABufferID va_buffers[10]; |
| unsigned int num_va_buffers = 0; |
| int i; |
| va_buffers[num_va_buffers++] = avcenc_context.seq_param_buf_id; |
| va_buffers[num_va_buffers++] = avcenc_context.pic_param_buf_id; |
| if (avcenc_context.packed_seq_header_param_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = avcenc_context.packed_seq_header_param_buf_id; |
| if (avcenc_context.packed_seq_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = avcenc_context.packed_seq_buf_id; |
| if (avcenc_context.packed_pic_header_param_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = avcenc_context.packed_pic_header_param_buf_id; |
| if (avcenc_context.packed_pic_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = avcenc_context.packed_pic_buf_id; |
| if (avcenc_context.packed_sei_header_param_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = avcenc_context.packed_sei_header_param_buf_id; |
| if (avcenc_context.packed_sei_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = avcenc_context.packed_sei_buf_id; |
| if (avcenc_context.misc_parameter_hrd_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = avcenc_context.misc_parameter_hrd_buf_id; |
| va_status = vaBeginPicture(va_dpy, |
| avcenc_context.context_id, |
| surface_ids[avcenc_context.current_input_surface]); |
| CHECK_VASTATUS(va_status,"vaBeginPicture"); |
| va_status = vaRenderPicture(va_dpy, |
| avcenc_context.context_id, |
| va_buffers, |
| num_va_buffers); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| for(i = 0; i < avcenc_context.num_slices; i++) { |
| va_status = vaRenderPicture(va_dpy, |
| avcenc_context.context_id, |
| &avcenc_context.slice_param_buf_id[i], |
| 1); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| } |
| va_status = vaEndPicture(va_dpy, avcenc_context.context_id); |
| CHECK_VASTATUS(va_status,"vaEndPicture"); |
| return 0; |
| } |
| static int avcenc_destroy_buffers(VABufferID *va_buffers, unsigned int num_va_buffers) |
| { |
| VAStatus va_status; |
| unsigned int i; |
| for (i = 0; i < num_va_buffers; i++) { |
| if (va_buffers[i] != VA_INVALID_ID) { |
| va_status = vaDestroyBuffer(va_dpy, va_buffers[i]); |
| CHECK_VASTATUS(va_status,"vaDestroyBuffer"); |
| va_buffers[i] = VA_INVALID_ID; |
| } |
| } |
| return 0; |
| } |
| static void end_picture() |
| { |
| update_ReferenceFrames(); |
| avcenc_destroy_buffers(&avcenc_context.seq_param_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.pic_param_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.packed_seq_header_param_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.packed_seq_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.packed_pic_header_param_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.packed_pic_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.packed_sei_header_param_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.packed_sei_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.slice_param_buf_id[0], avcenc_context.num_slices); |
| avcenc_destroy_buffers(&avcenc_context.codedbuf_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.misc_parameter_hrd_buf_id, 1); |
| memset(avcenc_context.slice_param, 0, sizeof(avcenc_context.slice_param)); |
| avcenc_context.num_slices = 0; |
| } |
| #define BITSTREAM_ALLOCATE_STEPPING 4096 |
| struct __bitstream { |
| unsigned int *buffer; |
| int bit_offset; |
| int max_size_in_dword; |
| }; |
| typedef struct __bitstream bitstream; |
| #if 0 |
| static int |
| get_coded_bitsteam_length(unsigned char *buffer, int buffer_length) |
| { |
| int i; |
| for (i = 0; i < buffer_length - 3; i++) { |
| if (!buffer[i] && |
| !buffer[i + 1] && |
| !buffer[i + 2] && |
| !buffer[i + 3]) |
| break; |
| } |
| return i; |
| } |
| #endif |
| static unsigned int |
| va_swap32(unsigned int val) |
| { |
| unsigned char *pval = (unsigned char *)&val; |
| return ((pval[0] << 24) | |
| (pval[1] << 16) | |
| (pval[2] << 8) | |
| (pval[3] << 0)); |
| } |
| static void |
| bitstream_start(bitstream *bs) |
| { |
| bs->max_size_in_dword = BITSTREAM_ALLOCATE_STEPPING; |
| bs->buffer = calloc(bs->max_size_in_dword * sizeof(int), 1); |
| bs->bit_offset = 0; |
| } |
| static void |
| bitstream_end(bitstream *bs) |
| { |
| int pos = (bs->bit_offset >> 5); |
| int bit_offset = (bs->bit_offset & 0x1f); |
| int bit_left = 32 - bit_offset; |
| if (bit_offset) { |
| bs->buffer[pos] = va_swap32((bs->buffer[pos] << bit_left)); |
| } |
| } |
| static void |
| bitstream_put_ui(bitstream *bs, unsigned int val, int size_in_bits) |
| { |
| int pos = (bs->bit_offset >> 5); |
| int bit_offset = (bs->bit_offset & 0x1f); |
| int bit_left = 32 - bit_offset; |
| if (!size_in_bits) |
| return; |
| bs->bit_offset += size_in_bits; |
| if (bit_left > size_in_bits) { |
| bs->buffer[pos] = (bs->buffer[pos] << size_in_bits | val); |
| } else { |
| size_in_bits -= bit_left; |
| bs->buffer[pos] = (bs->buffer[pos] << bit_left) | (val >> size_in_bits); |
| bs->buffer[pos] = va_swap32(bs->buffer[pos]); |
| if (pos + 1 == bs->max_size_in_dword) { |
| bs->max_size_in_dword += BITSTREAM_ALLOCATE_STEPPING; |
| bs->buffer = realloc(bs->buffer, bs->max_size_in_dword * sizeof(unsigned int)); |
| } |
| bs->buffer[pos + 1] = val; |
| } |
| } |
| static void |
| bitstream_put_ue(bitstream *bs, unsigned int val) |
| { |
| int size_in_bits = 0; |
| int tmp_val = ++val; |
| while (tmp_val) { |
| tmp_val >>= 1; |
| size_in_bits++; |
| } |
| bitstream_put_ui(bs, 0, size_in_bits - 1); // leading zero |
| bitstream_put_ui(bs, val, size_in_bits); |
| } |
| static void |
| bitstream_put_se(bitstream *bs, int val) |
| { |
| unsigned int new_val; |
| if (val <= 0) |
| new_val = -2 * val; |
| else |
| new_val = 2 * val - 1; |
| bitstream_put_ue(bs, new_val); |
| } |
| static void |
| bitstream_byte_aligning(bitstream *bs, int bit) |
| { |
| int bit_offset = (bs->bit_offset & 0x7); |
| int bit_left = 8 - bit_offset; |
| int new_val; |
| if (!bit_offset) |
| return; |
| assert(bit == 0 || bit == 1); |
| if (bit) |
| new_val = (1 << bit_left) - 1; |
| else |
| new_val = 0; |
| bitstream_put_ui(bs, new_val, bit_left); |
| } |
| static void |
| rbsp_trailing_bits(bitstream *bs) |
| { |
| bitstream_put_ui(bs, 1, 1); |
| bitstream_byte_aligning(bs, 0); |
| } |
| static void nal_start_code_prefix(bitstream *bs) |
| { |
| bitstream_put_ui(bs, 0x00000001, 32); |
| } |
| static void nal_header(bitstream *bs, int nal_ref_idc, int nal_unit_type) |
| { |
| bitstream_put_ui(bs, 0, 1); /* forbidden_zero_bit: 0 */ |
| bitstream_put_ui(bs, nal_ref_idc, 2); |
| bitstream_put_ui(bs, nal_unit_type, 5); |
| } |
| static void sps_rbsp(bitstream *bs) |
| { |
| VAEncSequenceParameterBufferH264 *seq_param = &avcenc_context.seq_param; |
| int profile_idc = PROFILE_IDC_BASELINE; |
| if (avcenc_context.profile == VAProfileH264High) |
| profile_idc = PROFILE_IDC_HIGH; |
| else if (avcenc_context.profile == VAProfileH264Main) |
| profile_idc = PROFILE_IDC_MAIN; |
| bitstream_put_ui(bs, profile_idc, 8); /* profile_idc */ |
| bitstream_put_ui(bs, !!(avcenc_context.constraint_set_flag & 1), 1); /* constraint_set0_flag */ |
| bitstream_put_ui(bs, !!(avcenc_context.constraint_set_flag & 2), 1); /* constraint_set1_flag */ |
| bitstream_put_ui(bs, !!(avcenc_context.constraint_set_flag & 4), 1); /* constraint_set2_flag */ |
| bitstream_put_ui(bs, !!(avcenc_context.constraint_set_flag & 8), 1); /* constraint_set3_flag */ |
| bitstream_put_ui(bs, 0, 4); /* reserved_zero_4bits */ |
| bitstream_put_ui(bs, seq_param->level_idc, 8); /* level_idc */ |
| bitstream_put_ue(bs, seq_param->seq_parameter_set_id); /* seq_parameter_set_id */ |
| if ( profile_idc == PROFILE_IDC_HIGH) { |
| bitstream_put_ue(bs, 1); /* chroma_format_idc = 1, 4:2:0 */ |
| bitstream_put_ue(bs, 0); /* bit_depth_luma_minus8 */ |
| bitstream_put_ue(bs, 0); /* bit_depth_chroma_minus8 */ |
| bitstream_put_ui(bs, 0, 1); /* qpprime_y_zero_transform_bypass_flag */ |
| bitstream_put_ui(bs, 0, 1); /* seq_scaling_matrix_present_flag */ |
| } |
| bitstream_put_ue(bs, seq_param->seq_fields.bits.log2_max_frame_num_minus4); /* log2_max_frame_num_minus4 */ |
| bitstream_put_ue(bs, seq_param->seq_fields.bits.pic_order_cnt_type); /* pic_order_cnt_type */ |
| if (seq_param->seq_fields.bits.pic_order_cnt_type == 0) |
| bitstream_put_ue(bs, seq_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4); /* log2_max_pic_order_cnt_lsb_minus4 */ |
| else { |
| assert(0); |
| } |
| bitstream_put_ue(bs, seq_param->max_num_ref_frames); /* num_ref_frames */ |
| bitstream_put_ui(bs, 0, 1); /* gaps_in_frame_num_value_allowed_flag */ |
| bitstream_put_ue(bs, seq_param->picture_width_in_mbs - 1); /* pic_width_in_mbs_minus1 */ |
| bitstream_put_ue(bs, seq_param->picture_height_in_mbs - 1); /* pic_height_in_map_units_minus1 */ |
| bitstream_put_ui(bs, seq_param->seq_fields.bits.frame_mbs_only_flag, 1); /* frame_mbs_only_flag */ |
| if (!seq_param->seq_fields.bits.frame_mbs_only_flag) { |
| assert(0); |
| } |
| bitstream_put_ui(bs, seq_param->seq_fields.bits.direct_8x8_inference_flag, 1); /* direct_8x8_inference_flag */ |
| bitstream_put_ui(bs, seq_param->frame_cropping_flag, 1); /* frame_cropping_flag */ |
| if (seq_param->frame_cropping_flag) { |
| bitstream_put_ue(bs, seq_param->frame_crop_left_offset); /* frame_crop_left_offset */ |
| bitstream_put_ue(bs, seq_param->frame_crop_right_offset); /* frame_crop_right_offset */ |
| bitstream_put_ue(bs, seq_param->frame_crop_top_offset); /* frame_crop_top_offset */ |
| bitstream_put_ue(bs, seq_param->frame_crop_bottom_offset); /* frame_crop_bottom_offset */ |
| } |
| if ( frame_bit_rate < 0 ) { |
| bitstream_put_ui(bs, 0, 1); /* vui_parameters_present_flag */ |
| } else { |
| bitstream_put_ui(bs, 1, 1); /* vui_parameters_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* aspect_ratio_info_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* overscan_info_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* video_signal_type_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* chroma_loc_info_present_flag */ |
| bitstream_put_ui(bs, 1, 1); /* timing_info_present_flag */ |
| { |
| bitstream_put_ui(bs, 1, 32); |
| bitstream_put_ui(bs, frame_rate * 2, 32); |
| bitstream_put_ui(bs, 1, 1); |
| } |
| bitstream_put_ui(bs, 1, 1); /* nal_hrd_parameters_present_flag */ |
| { |
| // hrd_parameters |
| bitstream_put_ue(bs, 0); /* cpb_cnt_minus1 */ |
| bitstream_put_ui(bs, 0, 4); /* bit_rate_scale */ |
| bitstream_put_ui(bs, 2, 4); /* cpb_size_scale */ |
| /* the frame_bit_rate is in kbps */ |
| bitstream_put_ue(bs, (((frame_bit_rate * 1000)>> 6) - 1)); /* bit_rate_value_minus1[0] */ |
| bitstream_put_ue(bs, ((frame_bit_rate * 8000) >> 6) - 1); /* cpb_size_value_minus1[0] */ |
| bitstream_put_ui(bs, 1, 1); /* cbr_flag[0] */ |
| /* initial_cpb_removal_delay_length_minus1 */ |
| bitstream_put_ui(bs, |
| (avcenc_context.i_initial_cpb_removal_delay_length - 1), 5); |
| /* cpb_removal_delay_length_minus1 */ |
| bitstream_put_ui(bs, |
| (avcenc_context.i_cpb_removal_delay_length - 1), 5); |
| /* dpb_output_delay_length_minus1 */ |
| bitstream_put_ui(bs, |
| (avcenc_context.i_dpb_output_delay_length - 1), 5); |
| /* time_offset_length */ |
| bitstream_put_ui(bs, |
| (avcenc_context.time_offset_length - 1), 5); |
| } |
| bitstream_put_ui(bs, 0, 1); /* vcl_hrd_parameters_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* low_delay_hrd_flag */ |
| bitstream_put_ui(bs, 0, 1); /* pic_struct_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* bitstream_restriction_flag */ |
| } |
| rbsp_trailing_bits(bs); /* rbsp_trailing_bits */ |
| } |
| #if 0 |
| static void build_nal_sps(FILE *avc_fp) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| nal_start_code_prefix(&bs); |
| nal_header(&bs, NAL_REF_IDC_HIGH, NAL_SPS); |
| sps_rbsp(&bs); |
| bitstream_end(&bs, avc_fp); |
| } |
| #endif |
| static void pps_rbsp(bitstream *bs) |
| { |
| VAEncPictureParameterBufferH264 *pic_param = &avcenc_context.pic_param; |
| bitstream_put_ue(bs, pic_param->pic_parameter_set_id); /* pic_parameter_set_id */ |
| bitstream_put_ue(bs, pic_param->seq_parameter_set_id); /* seq_parameter_set_id */ |
| bitstream_put_ui(bs, pic_param->pic_fields.bits.entropy_coding_mode_flag, 1); /* entropy_coding_mode_flag */ |
| bitstream_put_ui(bs, 0, 1); /* pic_order_present_flag: 0 */ |
| bitstream_put_ue(bs, 0); /* num_slice_groups_minus1 */ |
| bitstream_put_ue(bs, pic_param->num_ref_idx_l0_active_minus1); /* num_ref_idx_l0_active_minus1 */ |
| bitstream_put_ue(bs, pic_param->num_ref_idx_l1_active_minus1); /* num_ref_idx_l1_active_minus1 1 */ |
| bitstream_put_ui(bs, pic_param->pic_fields.bits.weighted_pred_flag, 1); /* weighted_pred_flag: 0 */ |
| bitstream_put_ui(bs, pic_param->pic_fields.bits.weighted_bipred_idc, 2); /* weighted_bipred_idc: 0 */ |
| bitstream_put_se(bs, pic_param->pic_init_qp - 26); /* pic_init_qp_minus26 */ |
| bitstream_put_se(bs, 0); /* pic_init_qs_minus26 */ |
| bitstream_put_se(bs, 0); /* chroma_qp_index_offset */ |
| bitstream_put_ui(bs, pic_param->pic_fields.bits.deblocking_filter_control_present_flag, 1); /* deblocking_filter_control_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* constrained_intra_pred_flag */ |
| bitstream_put_ui(bs, 0, 1); /* redundant_pic_cnt_present_flag */ |
| /* more_rbsp_data */ |
| bitstream_put_ui(bs, pic_param->pic_fields.bits.transform_8x8_mode_flag, 1); /*transform_8x8_mode_flag */ |
| bitstream_put_ui(bs, 0, 1); /* pic_scaling_matrix_present_flag */ |
| bitstream_put_se(bs, pic_param->second_chroma_qp_index_offset ); /*second_chroma_qp_index_offset */ |
| rbsp_trailing_bits(bs); |
| } |
| #if 0 |
| static void build_nal_pps(FILE *avc_fp) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| nal_start_code_prefix(&bs); |
| nal_header(&bs, NAL_REF_IDC_HIGH, NAL_PPS); |
| pps_rbsp(&bs); |
| bitstream_end(&bs, avc_fp); |
| } |
| static void |
| build_header(FILE *avc_fp) |
| { |
| build_nal_sps(avc_fp); |
| build_nal_pps(avc_fp); |
| } |
| #endif |
| static int |
| build_packed_pic_buffer(unsigned char **header_buffer) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| nal_start_code_prefix(&bs); |
| nal_header(&bs, NAL_REF_IDC_HIGH, NAL_PPS); |
| pps_rbsp(&bs); |
| bitstream_end(&bs); |
| *header_buffer = (unsigned char *)bs.buffer; |
| return bs.bit_offset; |
| } |
| static int |
| build_packed_seq_buffer(unsigned char **header_buffer) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| nal_start_code_prefix(&bs); |
| nal_header(&bs, NAL_REF_IDC_HIGH, NAL_SPS); |
| sps_rbsp(&bs); |
| bitstream_end(&bs); |
| *header_buffer = (unsigned char *)bs.buffer; |
| return bs.bit_offset; |
| } |
| static int |
| build_packed_idr_sei_buffer_timing(unsigned int init_cpb_removal_delay_length, |
| unsigned int cpb_removal_length, |
| unsigned int dpb_output_length, |
| unsigned char **sei_buffer) |
| { |
| unsigned char *byte_buf; |
| int bp_byte_size, i, pic_byte_size; |
| unsigned int cpb_removal_delay; |
| bitstream nal_bs; |
| bitstream sei_bp_bs, sei_pic_bs; |
| bitstream_start(&sei_bp_bs); |
| bitstream_put_ue(&sei_bp_bs, 0); /*seq_parameter_set_id*/ |
| /* SEI buffer period info */ |
| /* NALHrdBpPresentFlag == 1 */ |
| bitstream_put_ui(&sei_bp_bs, avcenc_context.i_initial_cpb_removal_delay, |
| init_cpb_removal_delay_length); |
| bitstream_put_ui(&sei_bp_bs, avcenc_context.i_initial_cpb_removal_delay_offset, |
| init_cpb_removal_delay_length); |
| if ( sei_bp_bs.bit_offset & 0x7) { |
| bitstream_put_ui(&sei_bp_bs, 1, 1); |
| } |
| bitstream_end(&sei_bp_bs); |
| bp_byte_size = (sei_bp_bs.bit_offset + 7) / 8; |
| /* SEI pic timing info */ |
| bitstream_start(&sei_pic_bs); |
| /* The info of CPB and DPB delay is controlled by CpbDpbDelaysPresentFlag, |
| * which is derived as 1 if one of the following conditions is true: |
| * nal_hrd_parameters_present_flag is present in the bitstream and is equal to 1, |
| * vcl_hrd_parameters_present_flag is present in the bitstream and is equal to 1, |
| */ |
| cpb_removal_delay = (avcenc_context.current_cpb_removal - avcenc_context.prev_idr_cpb_removal); |
| bitstream_put_ui(&sei_pic_bs, cpb_removal_delay, cpb_removal_length); |
| bitstream_put_ui(&sei_pic_bs, avcenc_context.current_dpb_removal_delta, |
| dpb_output_length); |
| if ( sei_pic_bs.bit_offset & 0x7) { |
| bitstream_put_ui(&sei_pic_bs, 1, 1); |
| } |
| /* The pic_structure_present_flag determines whether the pic_structure |
| * info is written into the SEI pic timing info. |
| * Currently it is set to zero. |
| */ |
| bitstream_end(&sei_pic_bs); |
| pic_byte_size = (sei_pic_bs.bit_offset + 7) / 8; |
| bitstream_start(&nal_bs); |
| nal_start_code_prefix(&nal_bs); |
| nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI); |
| /* Write the SEI buffer period data */ |
| bitstream_put_ui(&nal_bs, 0, 8); |
| bitstream_put_ui(&nal_bs, bp_byte_size, 8); |
| byte_buf = (unsigned char *)sei_bp_bs.buffer; |
| for(i = 0; i < bp_byte_size; i++) { |
| bitstream_put_ui(&nal_bs, byte_buf[i], 8); |
| } |
| free(byte_buf); |
| /* write the SEI pic timing data */ |
| bitstream_put_ui(&nal_bs, 0x01, 8); |
| bitstream_put_ui(&nal_bs, pic_byte_size, 8); |
| byte_buf = (unsigned char *)sei_pic_bs.buffer; |
| for(i = 0; i < pic_byte_size; i++) { |
| bitstream_put_ui(&nal_bs, byte_buf[i], 8); |
| } |
| free(byte_buf); |
| rbsp_trailing_bits(&nal_bs); |
| bitstream_end(&nal_bs); |
| *sei_buffer = (unsigned char *)nal_bs.buffer; |
| return nal_bs.bit_offset; |
| } |
| static int |
| build_packed_sei_pic_timing(unsigned int cpb_removal_length, |
| unsigned int dpb_output_length, |
| unsigned char **sei_buffer) |
| { |
| unsigned char *byte_buf; |
| int i, pic_byte_size; |
| unsigned int cpb_removal_delay; |
| bitstream nal_bs; |
| bitstream sei_pic_bs; |
| bitstream_start(&sei_pic_bs); |
| /* The info of CPB and DPB delay is controlled by CpbDpbDelaysPresentFlag, |
| * which is derived as 1 if one of the following conditions is true: |
| * nal_hrd_parameters_present_flag is present in the bitstream and is equal to 1, |
| * vcl_hrd_parameters_present_flag is present in the bitstream and is equal to 1, |
| */ |
| cpb_removal_delay = (avcenc_context.current_cpb_removal - avcenc_context.current_idr_cpb_removal); |
| bitstream_put_ui(&sei_pic_bs, cpb_removal_delay, cpb_removal_length); |
| bitstream_put_ui(&sei_pic_bs, avcenc_context.current_dpb_removal_delta, |
| dpb_output_length); |
| if ( sei_pic_bs.bit_offset & 0x7) { |
| bitstream_put_ui(&sei_pic_bs, 1, 1); |
| } |
| /* The pic_structure_present_flag determines whether the pic_structure |
| * info is written into the SEI pic timing info. |
| * Currently it is set to zero. |
| */ |
| bitstream_end(&sei_pic_bs); |
| pic_byte_size = (sei_pic_bs.bit_offset + 7) / 8; |
| bitstream_start(&nal_bs); |
| nal_start_code_prefix(&nal_bs); |
| nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI); |
| /* write the SEI Pic timing data */ |
| bitstream_put_ui(&nal_bs, 0x01, 8); |
| bitstream_put_ui(&nal_bs, pic_byte_size, 8); |
| byte_buf = (unsigned char *)sei_pic_bs.buffer; |
| for(i = 0; i < pic_byte_size; i++) { |
| bitstream_put_ui(&nal_bs, byte_buf[i], 8); |
| } |
| free(byte_buf); |
| rbsp_trailing_bits(&nal_bs); |
| bitstream_end(&nal_bs); |
| *sei_buffer = (unsigned char *)nal_bs.buffer; |
| return nal_bs.bit_offset; |
| } |
| #if 0 |
| static void |
| slice_header(bitstream *bs, int frame_num, int display_frame, int slice_type, int nal_ref_idc, int is_idr) |
| { |
| VAEncSequenceParameterBufferH264 *seq_param = &avcenc_context.seq_param; |
| VAEncPictureParameterBufferH264 *pic_param = &avcenc_context.pic_param; |
| int is_cabac = (pic_param->pic_fields.bits.entropy_coding_mode_flag == ENTROPY_MODE_CABAC); |
| bitstream_put_ue(bs, 0); /* first_mb_in_slice: 0 */ |
| bitstream_put_ue(bs, slice_type); /* slice_type */ |
| bitstream_put_ue(bs, 0); /* pic_parameter_set_id: 0 */ |
| bitstream_put_ui(bs, frame_num & 0x0F, seq_param->seq_fields.bits.log2_max_frame_num_minus4 + 4); /* frame_num */ |
| /* frame_mbs_only_flag == 1 */ |
| if (!seq_param->seq_fields.bits.frame_mbs_only_flag) { |
| /* FIXME: */ |
| assert(0); |
| } |
| if (is_idr) |
| bitstream_put_ue(bs, 0); /* idr_pic_id: 0 */ |
| if (seq_param->seq_fields.bits.pic_order_cnt_type == 0) { |
| bitstream_put_ui(bs, (display_frame*2) & 0x3F, seq_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 + 4); |
| /* only support frame */ |
| } else { |
| /* FIXME: */ |
| assert(0); |
| } |
| /* redundant_pic_cnt_present_flag == 0 */ |
| /* slice type */ |
| if (slice_type == SLICE_TYPE_P) { |
| bitstream_put_ui(bs, 0, 1); /* num_ref_idx_active_override_flag: 0 */ |
| /* ref_pic_list_reordering */ |
| bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l0: 0 */ |
| } else if (slice_type == SLICE_TYPE_B) { |
| bitstream_put_ui(bs, 1, 1); /* direct_spatial_mv_pred: 1 */ |
| bitstream_put_ui(bs, 0, 1); /* num_ref_idx_active_override_flag: 0 */ |
| /* ref_pic_list_reordering */ |
| bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l0: 0 */ |
| bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l1: 0 */ |
| } |
| /* weighted_pred_flag == 0 */ |
| /* dec_ref_pic_marking */ |
| if (nal_ref_idc != 0) { |
| if ( is_idr) { |
| bitstream_put_ui(bs, 0, 1); /* no_output_of_prior_pics_flag: 0 */ |
| bitstream_put_ui(bs, 0, 1); /* long_term_reference_flag: 0 */ |
| } else { |
| bitstream_put_ui(bs, 0, 1); /* adaptive_ref_pic_marking_mode_flag: 0 */ |
| } |
| } |
| if (is_cabac && (slice_type != SLICE_TYPE_I)) |
| bitstream_put_ue(bs, 0); /* cabac_init_idc: 0 */ |
| bitstream_put_se(bs, 0); /* slice_qp_delta: 0 */ |
| if (pic_param->pic_fields.bits.deblocking_filter_control_present_flag == 1) { |
| bitstream_put_ue(bs, 0); /* disable_deblocking_filter_idc: 0 */ |
| bitstream_put_se(bs, 2); /* slice_alpha_c0_offset_div2: 2 */ |
| bitstream_put_se(bs, 2); /* slice_beta_offset_div2: 2 */ |
| } |
| } |
| static void |
| slice_data(bitstream *bs) |
| { |
| VACodedBufferSegment *coded_buffer_segment; |
| unsigned char *coded_mem; |
| int i, slice_data_length; |
| VAStatus va_status; |
| VASurfaceStatus surface_status; |
| va_status = vaSyncSurface(va_dpy, surface_ids[avcenc_context.current_input_surface]); |
| CHECK_VASTATUS(va_status,"vaSyncSurface"); |
| surface_status = 0; |
| va_status = vaQuerySurfaceStatus(va_dpy, surface_ids[avcenc_context.current_input_surface], &surface_status); |
| CHECK_VASTATUS(va_status,"vaQuerySurfaceStatus"); |
| va_status = vaMapBuffer(va_dpy, avcenc_context.codedbuf_buf_id, (void **)(&coded_buffer_segment)); |
| CHECK_VASTATUS(va_status,"vaMapBuffer"); |
| coded_mem = coded_buffer_segment->buf; |
| slice_data_length = get_coded_bitsteam_length(coded_mem, codedbuf_size); |
| for (i = 0; i < slice_data_length; i++) { |
| bitstream_put_ui(bs, *coded_mem, 8); |
| coded_mem++; |
| } |
| vaUnmapBuffer(va_dpy, avcenc_context.codedbuf_buf_id); |
| } |
| static void |
| build_nal_slice(FILE *avc_fp, int frame_num, int display_frame, int slice_type, int is_idr) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| slice_data(&bs); |
| bitstream_end(&bs, avc_fp); |
| } |
| #endif |
| static int |
| store_coded_buffer(FILE *avc_fp, int slice_type) |
| { |
| VACodedBufferSegment *coded_buffer_segment; |
| unsigned char *coded_mem; |
| int slice_data_length; |
| VAStatus va_status; |
| VASurfaceStatus surface_status; |
| size_t w_items; |
| va_status = vaSyncSurface(va_dpy, surface_ids[avcenc_context.current_input_surface]); |
| CHECK_VASTATUS(va_status,"vaSyncSurface"); |
| surface_status = 0; |
| va_status = vaQuerySurfaceStatus(va_dpy, surface_ids[avcenc_context.current_input_surface], &surface_status); |
| CHECK_VASTATUS(va_status,"vaQuerySurfaceStatus"); |
| va_status = vaMapBuffer(va_dpy, avcenc_context.codedbuf_buf_id, (void **)(&coded_buffer_segment)); |
| CHECK_VASTATUS(va_status,"vaMapBuffer"); |
| coded_mem = coded_buffer_segment->buf; |
| if (coded_buffer_segment->status & VA_CODED_BUF_STATUS_SLICE_OVERFLOW_MASK) { |
| if (slice_type == SLICE_TYPE_I) |
| avcenc_context.codedbuf_i_size *= 2; |
| else |
| avcenc_context.codedbuf_pb_size *= 2; |
| vaUnmapBuffer(va_dpy, avcenc_context.codedbuf_buf_id); |
| return -1; |
| } |
| slice_data_length = coded_buffer_segment->size; |
| do { |
| w_items = fwrite(coded_mem, slice_data_length, 1, avc_fp); |
| } while (w_items != 1); |
| vaUnmapBuffer(va_dpy, avcenc_context.codedbuf_buf_id); |
| return 0; |
| } |
| /* |
| * It is from the h264encode.c but it simplifies something. |
| * For example: When one frame is encoded as I-frame under the scenario with |
| * P-B frames, it will be regarded as IDR frame(key-frame) and then new GOP is |
| * started. If the video clip is encoded as all I-frames, the first frame |
| * is regarded as IDR and the remaining is regarded as I-frame. |
| * |
| */ |
| static void encoding2display_order( |
| unsigned long long encoding_order,int gop_size, |
| int ip_period, |
| unsigned long long *displaying_order, |
| int *frame_type) |
| { |
| int encoding_order_gop = 0; |
| /* When ip_period is 0, all are I/IDR frames */ |
| if (ip_period == 0) { /* all are I/IDR frames */ |
| if (encoding_order == 0) |
| *frame_type = FRAME_IDR; |
| else |
| *frame_type = SLICE_TYPE_I; |
| *displaying_order = encoding_order; |
| return; |
| } |
| /* new sequence like |
| * IDR PPPPP IDRPPPPP |
| * IDR (PBB)(PBB)(PBB)(PBB) IDR (PBB)(PBB)(PBB)(PBB) |
| */ |
| encoding_order_gop = encoding_order % gop_size; |
| if (encoding_order_gop == 0) { /* the first frame */ |
| *frame_type = FRAME_IDR; |
| *displaying_order = encoding_order; |
| } else { |
| int gop_delta; |
| gop_delta = 1; |
| if ((ip_period != 1) && ((gop_size - 1) % ip_period)) { |
| int ipb_size; |
| ipb_size = (gop_size - 1) / ip_period * ip_period + 1; |
| if (encoding_order_gop >= ipb_size) { |
| gop_delta = ipb_size; |
| ip_period = gop_size - ipb_size; |
| } |
| } |
| if (((encoding_order_gop - gop_delta) % ip_period) == 0) { /* P frames */ |
| *frame_type = SLICE_TYPE_P; |
| *displaying_order = encoding_order + ip_period - 1; |
| } else { |
| *frame_type = SLICE_TYPE_B; |
| *displaying_order = encoding_order - 1; |
| } |
| } |
| } |
| static void |
| encode_picture(FILE *yuv_fp, FILE *avc_fp, |
| int frame_num, int display_num, |
| int is_idr, |
| int slice_type, int next_is_bpic, |
| int next_display_num) |
| { |
| VAStatus va_status; |
| int ret = 0, codedbuf_size; |
| begin_picture(yuv_fp, frame_num, display_num, slice_type, is_idr); |
| //if (next_display_num < frame_number) { |
| if (1) { |
| int index; |
| /* prepare for next frame */ |
| if (avcenc_context.current_input_surface == SID_INPUT_PICTURE_0) |
| index = SID_INPUT_PICTURE_1; |
| else |
| index = SID_INPUT_PICTURE_0; |
| if ( next_display_num >= frame_number ) |
| next_display_num = frame_number - 1; |
| fseek(yuv_fp, frame_size * next_display_num, SEEK_SET); |
| avcenc_context.upload_thread_param.yuv_fp = yuv_fp; |
| avcenc_context.upload_thread_param.surface_id = surface_ids[index]; |
| avcenc_context.upload_thread_value = pthread_create(&avcenc_context.upload_thread_id, |
| NULL, |
| upload_thread_function, |
| (void*)&avcenc_context.upload_thread_param); |
| } |
| do { |
| avcenc_destroy_buffers(&avcenc_context.codedbuf_buf_id, 1); |
| avcenc_destroy_buffers(&avcenc_context.pic_param_buf_id, 1); |
| if (SLICE_TYPE_I == slice_type) { |
| codedbuf_size = avcenc_context.codedbuf_i_size; |
| } else { |
| codedbuf_size = avcenc_context.codedbuf_pb_size; |
| } |
| /* coded buffer */ |
| va_status = vaCreateBuffer(va_dpy, |
| avcenc_context.context_id, |
| VAEncCodedBufferType, |
| codedbuf_size, 1, NULL, |
| &avcenc_context.codedbuf_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| /* Update the RefPicList */ |
| update_RefPicList(); |
| /* picture parameter set */ |
| avcenc_update_picture_parameter(slice_type, is_idr); |
| /* slice parameter */ |
| avcenc_update_slice_parameter(slice_type); |
| if (avcenc_context.rate_control_method == VA_RC_CBR) |
| avcenc_update_sei_param(is_idr); |
| avcenc_render_picture(); |
| ret = store_coded_buffer(avc_fp, slice_type); |
| } while (ret); |
| end_picture(slice_type, next_is_bpic); |
| } |
| static void show_help() |
| { |
| printf("Usage: avnenc <width> <height> <input_yuvfile> <output_avcfile> [qp=qpvalue|fb=framebitrate] [mode=0(I frames only)/1(I and P frames)/2(I, P and B frames)\n"); |
| } |
| static void avcenc_context_seq_param_init(VAEncSequenceParameterBufferH264 *seq_param, |
| int width, int height) |
| { |
| int width_in_mbs = (width + 15) / 16; |
| int height_in_mbs = (height + 15) / 16; |
| int frame_cropping_flag = 0; |
| int frame_crop_bottom_offset = 0; |
| seq_param->seq_parameter_set_id = 0; |
| seq_param->level_idc = 41; |
| seq_param->intra_period = intra_period; |
| seq_param->intra_idr_period = seq_param->intra_period; |
| seq_param->ip_period = ip_period; |
| seq_param->max_num_ref_frames = 4; |
| seq_param->picture_width_in_mbs = width_in_mbs; |
| seq_param->picture_height_in_mbs = height_in_mbs; |
| seq_param->seq_fields.bits.frame_mbs_only_flag = 1; |
| seq_param->seq_fields.bits.chroma_format_idc = 1; |
| if (frame_bit_rate > 0) |
| seq_param->bits_per_second = 1000 * frame_bit_rate; /* use kbps as input */ |
| else |
| seq_param->bits_per_second = 0; |
| seq_param->time_scale = frame_rate * 2; |
| seq_param->num_units_in_tick = 1; /* Tc = num_units_in_tick / time_sacle */ |
| if (height_in_mbs * 16 - height) { |
| frame_cropping_flag = 1; |
| frame_crop_bottom_offset = |
| (height_in_mbs * 16 - height) / (2 * (!seq_param->seq_fields.bits.frame_mbs_only_flag + 1)); |
| } |
| seq_param->frame_cropping_flag = frame_cropping_flag; |
| seq_param->frame_crop_left_offset = 0; |
| seq_param->frame_crop_right_offset = 0; |
| seq_param->frame_crop_top_offset = 0; |
| seq_param->frame_crop_bottom_offset = frame_crop_bottom_offset; |
| seq_param->seq_fields.bits.pic_order_cnt_type = 0; |
| seq_param->seq_fields.bits.direct_8x8_inference_flag = 0; |
| seq_param->seq_fields.bits.log2_max_frame_num_minus4 = Log2MaxFrameNum - 4; |
| seq_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 = Log2MaxPicOrderCntLsb - 4; |
| if (frame_bit_rate > 0) |
| seq_param->vui_parameters_present_flag = 1; //HRD info located in vui |
| else |
| seq_param->vui_parameters_present_flag = 0; |
| } |
| static void avcenc_context_pic_param_init(VAEncPictureParameterBufferH264 *pic_param) |
| { |
| pic_param->seq_parameter_set_id = 0; |
| pic_param->pic_parameter_set_id = 0; |
| pic_param->last_picture = 0; |
| pic_param->frame_num = 0; |
| pic_param->pic_init_qp = (qp_value >= 0 ? qp_value : 26); |
| pic_param->num_ref_idx_l0_active_minus1 = 0; |
| pic_param->num_ref_idx_l1_active_minus1 = 0; |
| pic_param->pic_fields.bits.idr_pic_flag = 0; |
| pic_param->pic_fields.bits.reference_pic_flag = 0; |
| pic_param->pic_fields.bits.entropy_coding_mode_flag = ENTROPY_MODE_CABAC; |
| pic_param->pic_fields.bits.weighted_pred_flag = 0; |
| pic_param->pic_fields.bits.weighted_bipred_idc = 0; |
| if (avcenc_context.constraint_set_flag & 0x7) |
| pic_param->pic_fields.bits.transform_8x8_mode_flag = 0; |
| else |
| pic_param->pic_fields.bits.transform_8x8_mode_flag = 1; |
| pic_param->pic_fields.bits.deblocking_filter_control_present_flag = 1; |
| memset(pic_param->ReferenceFrames, 0xff, 16 * sizeof(VAPictureH264)); /* invalid all */ |
| } |
| static void avcenc_context_sei_init() |
| { |
| int init_cpb_size; |
| int target_bit_rate; |
| /* it comes for the bps defined in SPS */ |
| target_bit_rate = avcenc_context.seq_param.bits_per_second; |
| init_cpb_size = (target_bit_rate * 8) >> 10; |
| avcenc_context.i_initial_cpb_removal_delay = 2 * 90000; |
| avcenc_context.i_initial_cpb_removal_delay_offset = 2 * 90000; |
| avcenc_context.i_cpb_removal_delay = 2; |
| avcenc_context.i_initial_cpb_removal_delay_length = 24; |
| avcenc_context.i_cpb_removal_delay_length = 24; |
| avcenc_context.i_dpb_output_delay_length = 24; |
| avcenc_context.time_offset_length = 24; |
| avcenc_context.prev_idr_cpb_removal = avcenc_context.i_initial_cpb_removal_delay / 90000; |
| avcenc_context.current_idr_cpb_removal = avcenc_context.prev_idr_cpb_removal; |
| avcenc_context.current_cpb_removal = 0; |
| avcenc_context.idr_frame_num = 0; |
| } |
| static void avcenc_context_init(int width, int height) |
| { |
| int i; |
| memset(&avcenc_context, 0, sizeof(avcenc_context)); |
| avcenc_context.profile = VAProfileH264Main; |
| switch (avcenc_context.profile) { |
| case VAProfileH264Baseline: |
| avcenc_context.constraint_set_flag |= (1 << 0); /* Annex A.2.1 */ |
| break; |
| case VAProfileH264Main: |
| avcenc_context.constraint_set_flag |= (1 << 1); /* Annex A.2.2 */ |
| break; |
| case VAProfileH264High: |
| avcenc_context.constraint_set_flag |= (1 << 3); /* Annex A.2.4 */ |
| break; |
| default: |
| break; |
| } |
| avcenc_context.seq_param_buf_id = VA_INVALID_ID; |
| avcenc_context.pic_param_buf_id = VA_INVALID_ID; |
| avcenc_context.packed_seq_header_param_buf_id = VA_INVALID_ID; |
| avcenc_context.packed_seq_buf_id = VA_INVALID_ID; |
| avcenc_context.packed_pic_header_param_buf_id = VA_INVALID_ID; |
| avcenc_context.packed_pic_buf_id = VA_INVALID_ID; |
| avcenc_context.codedbuf_buf_id = VA_INVALID_ID; |
| avcenc_context.misc_parameter_hrd_buf_id = VA_INVALID_ID; |
| avcenc_context.codedbuf_i_size = width * height; |
| avcenc_context.codedbuf_pb_size = width * height; |
| avcenc_context.current_input_surface = SID_INPUT_PICTURE_0; |
| avcenc_context.upload_thread_value = -1; |
| avcenc_context.packed_sei_header_param_buf_id = VA_INVALID_ID; |
| avcenc_context.packed_sei_buf_id = VA_INVALID_ID; |
| if (qp_value == -1) |
| avcenc_context.rate_control_method = VA_RC_CBR; |
| else if (qp_value == -2) |
| avcenc_context.rate_control_method = VA_RC_VBR; |
| else { |
| assert(qp_value >= 0 && qp_value <= 51); |
| avcenc_context.rate_control_method = VA_RC_CQP; |
| } |
| for (i = 0; i < MAX_SLICES; i++) { |
| avcenc_context.slice_param_buf_id[i] = VA_INVALID_ID; |
| } |
| avcenc_context_seq_param_init(&avcenc_context.seq_param, width, height); |
| avcenc_context_pic_param_init(&avcenc_context.pic_param); |
| if (avcenc_context.rate_control_method == VA_RC_CBR) |
| avcenc_context_sei_init(); |
| } |
| int main(int argc, char *argv[]) |
| { |
| int f; |
| FILE *yuv_fp; |
| FILE *avc_fp; |
| off_t file_size; |
| int mode_value; |
| struct timeval tpstart,tpend; |
| float timeuse; |
| va_init_display_args(&argc, argv); |
| //TODO may be we should using option analytics library |
| if(argc != 5 && argc != 6 && argc != 7) { |
| show_help(); |
| return -1; |
| } |
| picture_width = atoi(argv[1]); |
| picture_height = atoi(argv[2]); |
| picture_width_in_mbs = (picture_width + 15) / 16; |
| picture_height_in_mbs = (picture_height + 15) / 16; |
| if (argc == 6 || argc == 7) { |
| qp_value = -1; |
| sscanf(argv[5], "qp=%d", &qp_value); |
| if ( qp_value == -1 ) { |
| frame_bit_rate = -1; |
| sscanf(argv[5], "fb=%d", &frame_bit_rate); |
| if ( frame_bit_rate == -1 ) { |
| show_help(); |
| return -1; |
| } |
| } else if (qp_value > 51) { |
| qp_value = 51; |
| } else if (qp_value < 0) { |
| qp_value = 0; |
| } |
| } else |
| qp_value = 28; //default const QP mode |
| if (argc == 7) { |
| sscanf(argv[6], "mode=%d", &mode_value); |
| if ( mode_value == 0 ) { |
| ip_period = 0; |
| } |
| else if ( mode_value == 1) { |
| ip_period = 1; |
| } |
| else if ( mode_value == 2 ) { |
| /* Hack mechanism before adding the parameter of B-frame number */ |
| ip_period = 3; |
| } |
| else { |
| printf("mode_value=%d\n",mode_value); |
| show_help(); |
| return -1; |
| } |
| } |
| yuv_fp = fopen(argv[3],"rb"); |
| if ( yuv_fp == NULL){ |
| printf("Can't open input YUV file\n"); |
| return -1; |
| } |
| fseek(yuv_fp,0l, SEEK_END); |
| file_size = ftell(yuv_fp); |
| frame_size = picture_width * picture_height + ((picture_width * picture_height) >> 1) ; |
| if ( (file_size < frame_size) || (file_size % frame_size) ) { |
| fclose(yuv_fp); |
| printf("The YUV file's size is not correct\n"); |
| return -1; |
| } |
| frame_number = file_size / frame_size; |
| fseek(yuv_fp, 0l, SEEK_SET); |
| avc_fp = fopen(argv[4], "wb"); |
| if ( avc_fp == NULL) { |
| fclose(yuv_fp); |
| printf("Can't open output avc file\n"); |
| return -1; |
| } |
| gettimeofday(&tpstart,NULL); |
| avcenc_context_init(picture_width, picture_height); |
| create_encode_pipe(); |
| alloc_encode_resource(yuv_fp); |
| enc_frame_number = 0; |
| for ( f = 0; f < frame_number; f++) { //picture level loop |
| unsigned long long next_frame_display; |
| int next_frame_type; |
| enc_frame_number = f; |
| encoding2display_order(enc_frame_number, intra_period, ip_period, |
| ¤t_frame_display, ¤t_frame_type); |
| encoding2display_order(enc_frame_number + 1, intra_period, ip_period, |
| &next_frame_display, &next_frame_type); |
| if (current_frame_type == FRAME_IDR) { |
| numShortTerm = 0; |
| current_frame_num = 0; |
| current_IDR_display = current_frame_display; |
| if (avcenc_context.rate_control_method == VA_RC_CBR) { |
| unsigned long long frame_interval; |
| frame_interval = enc_frame_number - avcenc_context.idr_frame_num; |
| /* Based on the H264 spec the removal time of the IDR access |
| * unit is derived as the following: |
| * the removal time of previous IDR unit + Tc * cpb_removal_delay(n) |
| */ |
| avcenc_context.current_cpb_removal = avcenc_context.prev_idr_cpb_removal + |
| frame_interval * 2; |
| avcenc_context.idr_frame_num = enc_frame_number; |
| avcenc_context.current_idr_cpb_removal = avcenc_context.current_cpb_removal; |
| if (ip_period) |
| avcenc_context.current_dpb_removal_delta = (ip_period + 1) * 2; |
| else |
| avcenc_context.current_dpb_removal_delta = 2; |
| } |
| } else { |
| if (avcenc_context.rate_control_method == VA_RC_CBR) { |
| unsigned long long frame_interval; |
| frame_interval = enc_frame_number - avcenc_context.idr_frame_num; |
| /* Based on the H264 spec the removal time of the non-IDR access |
| * unit is derived as the following: |
| * the removal time of current IDR unit + Tc * cpb_removal_delay(n) |
| */ |
| avcenc_context.current_cpb_removal = avcenc_context.current_idr_cpb_removal + |
| frame_interval * 2; |
| if (current_frame_type == SLICE_TYPE_I || |
| current_frame_type == SLICE_TYPE_P) { |
| if (ip_period) |
| avcenc_context.current_dpb_removal_delta = (ip_period + 1) * 2; |
| else |
| avcenc_context.current_dpb_removal_delta = 2; |
| } else |
| avcenc_context.current_dpb_removal_delta = 2; |
| } |
| } |
| /* use the simple mechanism to calc the POC */ |
| current_poc = (current_frame_display - current_IDR_display) * 2; |
| encode_picture(yuv_fp, avc_fp, frame_number, current_frame_display, |
| (current_frame_type == FRAME_IDR) ? 1 : 0, |
| (current_frame_type == FRAME_IDR) ? SLICE_TYPE_I : current_frame_type, |
| (next_frame_type == SLICE_TYPE_B) ? 1 : 0, |
| next_frame_display); |
| if ((current_frame_type == FRAME_IDR) && |
| (avcenc_context.rate_control_method == VA_RC_CBR)) { |
| /* after one IDR frame is written, it needs to update the |
| * prev_idr_cpb_removal for next IDR |
| */ |
| avcenc_context.prev_idr_cpb_removal = avcenc_context.current_idr_cpb_removal; |
| } |
| printf("\r %d/%d ...", f, frame_number); |
| fflush(stdout); |
| } |
| gettimeofday(&tpend,NULL); |
| timeuse=1000000*(tpend.tv_sec-tpstart.tv_sec)+ tpend.tv_usec-tpstart.tv_usec; |
| timeuse/=1000000; |
| printf("\ndone!\n"); |
| printf("encode %d frames in %f secondes, FPS is %.1f\n",frame_number, timeuse, frame_number/timeuse); |
| release_encode_resource(); |
| destory_encode_pipe(); |
| fclose(yuv_fp); |
| fclose(avc_fp); |
| return 0; |
| } |
| /contrib/sdk/sources/vaapi/libva-1.4.1/test/encode/h264encode.c |
|---|
| 0,0 → 1,2387 |
| /* |
| * Copyright (c) 2007-2013 Intel Corporation. All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #include "sysdeps.h" |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <getopt.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/time.h> |
| #include <sys/mman.h> |
| #include <fcntl.h> |
| #include <assert.h> |
| #include <pthread.h> |
| #include <errno.h> |
| #include <math.h> |
| #include <va/va.h> |
| #include <va/va_enc_h264.h> |
| #include "va_display.h" |
| #define CHECK_VASTATUS(va_status,func) \ |
| if (va_status != VA_STATUS_SUCCESS) { \ |
| fprintf(stderr,"%s:%s (%d) failed,exit\n", __func__, func, __LINE__); \ |
| exit(1); \ |
| } |
| #include "../loadsurface.h" |
| #define NAL_REF_IDC_NONE 0 |
| #define NAL_REF_IDC_LOW 1 |
| #define NAL_REF_IDC_MEDIUM 2 |
| #define NAL_REF_IDC_HIGH 3 |
| #define NAL_NON_IDR 1 |
| #define NAL_IDR 5 |
| #define NAL_SPS 7 |
| #define NAL_PPS 8 |
| #define NAL_SEI 6 |
| #define SLICE_TYPE_P 0 |
| #define SLICE_TYPE_B 1 |
| #define SLICE_TYPE_I 2 |
| #define IS_P_SLICE(type) (SLICE_TYPE_P == (type)) |
| #define IS_B_SLICE(type) (SLICE_TYPE_B == (type)) |
| #define IS_I_SLICE(type) (SLICE_TYPE_I == (type)) |
| #define ENTROPY_MODE_CAVLC 0 |
| #define ENTROPY_MODE_CABAC 1 |
| #define PROFILE_IDC_BASELINE 66 |
| #define PROFILE_IDC_MAIN 77 |
| #define PROFILE_IDC_HIGH 100 |
| #define BITSTREAM_ALLOCATE_STEPPING 4096 |
| #define SURFACE_NUM 16 /* 16 surfaces for source YUV */ |
| #define SURFACE_NUM 16 /* 16 surfaces for reference */ |
| static VADisplay va_dpy; |
| static VAProfile h264_profile = ~0; |
| static VAConfigAttrib attrib[VAConfigAttribTypeMax]; |
| static VAConfigAttrib config_attrib[VAConfigAttribTypeMax]; |
| static int config_attrib_num = 0, enc_packed_header_idx; |
| static VASurfaceID src_surface[SURFACE_NUM]; |
| static VABufferID coded_buf[SURFACE_NUM]; |
| static VASurfaceID ref_surface[SURFACE_NUM]; |
| static VAConfigID config_id; |
| static VAContextID context_id; |
| static VAEncSequenceParameterBufferH264 seq_param; |
| static VAEncPictureParameterBufferH264 pic_param; |
| static VAEncSliceParameterBufferH264 slice_param; |
| static VAPictureH264 CurrentCurrPic; |
| static VAPictureH264 ReferenceFrames[16], RefPicList0_P[32], RefPicList0_B[32], RefPicList1_B[32]; |
| static unsigned int MaxFrameNum = (2<<16); |
| static unsigned int MaxPicOrderCntLsb = (2<<8); |
| static unsigned int Log2MaxFrameNum = 16; |
| static unsigned int Log2MaxPicOrderCntLsb = 8; |
| static unsigned int num_ref_frames = 2; |
| static unsigned int numShortTerm = 0; |
| static int constraint_set_flag = 0; |
| static int h264_packedheader = 0; /* support pack header? */ |
| static int h264_maxref = (1<<16|1); |
| static int h264_entropy_mode = 1; /* cabac */ |
| static char *coded_fn = NULL, *srcyuv_fn = NULL, *recyuv_fn = NULL; |
| static FILE *coded_fp = NULL, *srcyuv_fp = NULL, *recyuv_fp = NULL; |
| static unsigned long long srcyuv_frames = 0; |
| static int srcyuv_fourcc = VA_FOURCC_NV12; |
| static int calc_psnr = 0; |
| static int frame_width = 176; |
| static int frame_height = 144; |
| static int frame_width_mbaligned; |
| static int frame_height_mbaligned; |
| static int frame_rate = 30; |
| static unsigned int frame_count = 60; |
| static unsigned int frame_coded = 0; |
| static unsigned int frame_bitrate = 0; |
| static unsigned int frame_slices = 1; |
| static double frame_size = 0; |
| static int initial_qp = 26; |
| static int minimal_qp = 0; |
| static int intra_period = 30; |
| static int intra_idr_period = 60; |
| static int ip_period = 1; |
| static int rc_mode = -1; |
| static int rc_default_modes[] = { |
| VA_RC_VBR, |
| VA_RC_CQP, |
| VA_RC_VBR_CONSTRAINED, |
| VA_RC_CBR, |
| VA_RC_VCM, |
| VA_RC_NONE, |
| }; |
| static unsigned long long current_frame_encoding = 0; |
| static unsigned long long current_frame_display = 0; |
| static unsigned long long current_IDR_display = 0; |
| static unsigned int current_frame_num = 0; |
| static int current_frame_type; |
| #define current_slot (current_frame_display % SURFACE_NUM) |
| static int misc_priv_type = 0; |
| static int misc_priv_value = 0; |
| #define MIN(a, b) ((a)>(b)?(b):(a)) |
| #define MAX(a, b) ((a)>(b)?(a):(b)) |
| /* thread to save coded data/upload source YUV */ |
| struct storage_task_t { |
| void *next; |
| unsigned long long display_order; |
| unsigned long long encode_order; |
| }; |
| static struct storage_task_t *storage_task_header = NULL, *storage_task_tail = NULL; |
| #define SRC_SURFACE_IN_ENCODING 0 |
| #define SRC_SURFACE_IN_STORAGE 1 |
| static int srcsurface_status[SURFACE_NUM]; |
| static int encode_syncmode = 0; |
| static pthread_mutex_t encode_mutex = PTHREAD_MUTEX_INITIALIZER; |
| static pthread_cond_t encode_cond = PTHREAD_COND_INITIALIZER; |
| static pthread_t encode_thread; |
| /* for performance profiling */ |
| static unsigned int UploadPictureTicks=0; |
| static unsigned int BeginPictureTicks=0; |
| static unsigned int RenderPictureTicks=0; |
| static unsigned int EndPictureTicks=0; |
| static unsigned int SyncPictureTicks=0; |
| static unsigned int SavePictureTicks=0; |
| static unsigned int TotalTicks=0; |
| struct __bitstream { |
| unsigned int *buffer; |
| int bit_offset; |
| int max_size_in_dword; |
| }; |
| typedef struct __bitstream bitstream; |
| static unsigned int |
| va_swap32(unsigned int val) |
| { |
| unsigned char *pval = (unsigned char *)&val; |
| return ((pval[0] << 24) | |
| (pval[1] << 16) | |
| (pval[2] << 8) | |
| (pval[3] << 0)); |
| } |
| static void |
| bitstream_start(bitstream *bs) |
| { |
| bs->max_size_in_dword = BITSTREAM_ALLOCATE_STEPPING; |
| bs->buffer = calloc(bs->max_size_in_dword * sizeof(int), 1); |
| bs->bit_offset = 0; |
| } |
| static void |
| bitstream_end(bitstream *bs) |
| { |
| int pos = (bs->bit_offset >> 5); |
| int bit_offset = (bs->bit_offset & 0x1f); |
| int bit_left = 32 - bit_offset; |
| if (bit_offset) { |
| bs->buffer[pos] = va_swap32((bs->buffer[pos] << bit_left)); |
| } |
| } |
| static void |
| bitstream_put_ui(bitstream *bs, unsigned int val, int size_in_bits) |
| { |
| int pos = (bs->bit_offset >> 5); |
| int bit_offset = (bs->bit_offset & 0x1f); |
| int bit_left = 32 - bit_offset; |
| if (!size_in_bits) |
| return; |
| bs->bit_offset += size_in_bits; |
| if (bit_left > size_in_bits) { |
| bs->buffer[pos] = (bs->buffer[pos] << size_in_bits | val); |
| } else { |
| size_in_bits -= bit_left; |
| bs->buffer[pos] = (bs->buffer[pos] << bit_left) | (val >> size_in_bits); |
| bs->buffer[pos] = va_swap32(bs->buffer[pos]); |
| if (pos + 1 == bs->max_size_in_dword) { |
| bs->max_size_in_dword += BITSTREAM_ALLOCATE_STEPPING; |
| bs->buffer = realloc(bs->buffer, bs->max_size_in_dword * sizeof(unsigned int)); |
| } |
| bs->buffer[pos + 1] = val; |
| } |
| } |
| static void |
| bitstream_put_ue(bitstream *bs, unsigned int val) |
| { |
| int size_in_bits = 0; |
| int tmp_val = ++val; |
| while (tmp_val) { |
| tmp_val >>= 1; |
| size_in_bits++; |
| } |
| bitstream_put_ui(bs, 0, size_in_bits - 1); // leading zero |
| bitstream_put_ui(bs, val, size_in_bits); |
| } |
| static void |
| bitstream_put_se(bitstream *bs, int val) |
| { |
| unsigned int new_val; |
| if (val <= 0) |
| new_val = -2 * val; |
| else |
| new_val = 2 * val - 1; |
| bitstream_put_ue(bs, new_val); |
| } |
| static void |
| bitstream_byte_aligning(bitstream *bs, int bit) |
| { |
| int bit_offset = (bs->bit_offset & 0x7); |
| int bit_left = 8 - bit_offset; |
| int new_val; |
| if (!bit_offset) |
| return; |
| assert(bit == 0 || bit == 1); |
| if (bit) |
| new_val = (1 << bit_left) - 1; |
| else |
| new_val = 0; |
| bitstream_put_ui(bs, new_val, bit_left); |
| } |
| static void |
| rbsp_trailing_bits(bitstream *bs) |
| { |
| bitstream_put_ui(bs, 1, 1); |
| bitstream_byte_aligning(bs, 0); |
| } |
| static void nal_start_code_prefix(bitstream *bs) |
| { |
| bitstream_put_ui(bs, 0x00000001, 32); |
| } |
| static void nal_header(bitstream *bs, int nal_ref_idc, int nal_unit_type) |
| { |
| bitstream_put_ui(bs, 0, 1); /* forbidden_zero_bit: 0 */ |
| bitstream_put_ui(bs, nal_ref_idc, 2); |
| bitstream_put_ui(bs, nal_unit_type, 5); |
| } |
| static void sps_rbsp(bitstream *bs) |
| { |
| int profile_idc = PROFILE_IDC_BASELINE; |
| if (h264_profile == VAProfileH264High) |
| profile_idc = PROFILE_IDC_HIGH; |
| else if (h264_profile == VAProfileH264Main) |
| profile_idc = PROFILE_IDC_MAIN; |
| bitstream_put_ui(bs, profile_idc, 8); /* profile_idc */ |
| bitstream_put_ui(bs, !!(constraint_set_flag & 1), 1); /* constraint_set0_flag */ |
| bitstream_put_ui(bs, !!(constraint_set_flag & 2), 1); /* constraint_set1_flag */ |
| bitstream_put_ui(bs, !!(constraint_set_flag & 4), 1); /* constraint_set2_flag */ |
| bitstream_put_ui(bs, !!(constraint_set_flag & 8), 1); /* constraint_set3_flag */ |
| bitstream_put_ui(bs, 0, 4); /* reserved_zero_4bits */ |
| bitstream_put_ui(bs, seq_param.level_idc, 8); /* level_idc */ |
| bitstream_put_ue(bs, seq_param.seq_parameter_set_id); /* seq_parameter_set_id */ |
| if ( profile_idc == PROFILE_IDC_HIGH) { |
| bitstream_put_ue(bs, 1); /* chroma_format_idc = 1, 4:2:0 */ |
| bitstream_put_ue(bs, 0); /* bit_depth_luma_minus8 */ |
| bitstream_put_ue(bs, 0); /* bit_depth_chroma_minus8 */ |
| bitstream_put_ui(bs, 0, 1); /* qpprime_y_zero_transform_bypass_flag */ |
| bitstream_put_ui(bs, 0, 1); /* seq_scaling_matrix_present_flag */ |
| } |
| bitstream_put_ue(bs, seq_param.seq_fields.bits.log2_max_frame_num_minus4); /* log2_max_frame_num_minus4 */ |
| bitstream_put_ue(bs, seq_param.seq_fields.bits.pic_order_cnt_type); /* pic_order_cnt_type */ |
| if (seq_param.seq_fields.bits.pic_order_cnt_type == 0) |
| bitstream_put_ue(bs, seq_param.seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4); /* log2_max_pic_order_cnt_lsb_minus4 */ |
| else { |
| assert(0); |
| } |
| bitstream_put_ue(bs, seq_param.max_num_ref_frames); /* num_ref_frames */ |
| bitstream_put_ui(bs, 0, 1); /* gaps_in_frame_num_value_allowed_flag */ |
| bitstream_put_ue(bs, seq_param.picture_width_in_mbs - 1); /* pic_width_in_mbs_minus1 */ |
| bitstream_put_ue(bs, seq_param.picture_height_in_mbs - 1); /* pic_height_in_map_units_minus1 */ |
| bitstream_put_ui(bs, seq_param.seq_fields.bits.frame_mbs_only_flag, 1); /* frame_mbs_only_flag */ |
| if (!seq_param.seq_fields.bits.frame_mbs_only_flag) { |
| assert(0); |
| } |
| bitstream_put_ui(bs, seq_param.seq_fields.bits.direct_8x8_inference_flag, 1); /* direct_8x8_inference_flag */ |
| bitstream_put_ui(bs, seq_param.frame_cropping_flag, 1); /* frame_cropping_flag */ |
| if (seq_param.frame_cropping_flag) { |
| bitstream_put_ue(bs, seq_param.frame_crop_left_offset); /* frame_crop_left_offset */ |
| bitstream_put_ue(bs, seq_param.frame_crop_right_offset); /* frame_crop_right_offset */ |
| bitstream_put_ue(bs, seq_param.frame_crop_top_offset); /* frame_crop_top_offset */ |
| bitstream_put_ue(bs, seq_param.frame_crop_bottom_offset); /* frame_crop_bottom_offset */ |
| } |
| //if ( frame_bit_rate < 0 ) { //TODO EW: the vui header isn't correct |
| if ( 1 ) { |
| bitstream_put_ui(bs, 0, 1); /* vui_parameters_present_flag */ |
| } else { |
| bitstream_put_ui(bs, 1, 1); /* vui_parameters_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* aspect_ratio_info_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* overscan_info_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* video_signal_type_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* chroma_loc_info_present_flag */ |
| bitstream_put_ui(bs, 1, 1); /* timing_info_present_flag */ |
| { |
| bitstream_put_ui(bs, 15, 32); |
| bitstream_put_ui(bs, 900, 32); |
| bitstream_put_ui(bs, 1, 1); |
| } |
| bitstream_put_ui(bs, 1, 1); /* nal_hrd_parameters_present_flag */ |
| { |
| // hrd_parameters |
| bitstream_put_ue(bs, 0); /* cpb_cnt_minus1 */ |
| bitstream_put_ui(bs, 4, 4); /* bit_rate_scale */ |
| bitstream_put_ui(bs, 6, 4); /* cpb_size_scale */ |
| bitstream_put_ue(bs, frame_bitrate - 1); /* bit_rate_value_minus1[0] */ |
| bitstream_put_ue(bs, frame_bitrate*8 - 1); /* cpb_size_value_minus1[0] */ |
| bitstream_put_ui(bs, 1, 1); /* cbr_flag[0] */ |
| bitstream_put_ui(bs, 23, 5); /* initial_cpb_removal_delay_length_minus1 */ |
| bitstream_put_ui(bs, 23, 5); /* cpb_removal_delay_length_minus1 */ |
| bitstream_put_ui(bs, 23, 5); /* dpb_output_delay_length_minus1 */ |
| bitstream_put_ui(bs, 23, 5); /* time_offset_length */ |
| } |
| bitstream_put_ui(bs, 0, 1); /* vcl_hrd_parameters_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* low_delay_hrd_flag */ |
| bitstream_put_ui(bs, 0, 1); /* pic_struct_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* bitstream_restriction_flag */ |
| } |
| rbsp_trailing_bits(bs); /* rbsp_trailing_bits */ |
| } |
| static void pps_rbsp(bitstream *bs) |
| { |
| bitstream_put_ue(bs, pic_param.pic_parameter_set_id); /* pic_parameter_set_id */ |
| bitstream_put_ue(bs, pic_param.seq_parameter_set_id); /* seq_parameter_set_id */ |
| bitstream_put_ui(bs, pic_param.pic_fields.bits.entropy_coding_mode_flag, 1); /* entropy_coding_mode_flag */ |
| bitstream_put_ui(bs, 0, 1); /* pic_order_present_flag: 0 */ |
| bitstream_put_ue(bs, 0); /* num_slice_groups_minus1 */ |
| bitstream_put_ue(bs, pic_param.num_ref_idx_l0_active_minus1); /* num_ref_idx_l0_active_minus1 */ |
| bitstream_put_ue(bs, pic_param.num_ref_idx_l1_active_minus1); /* num_ref_idx_l1_active_minus1 1 */ |
| bitstream_put_ui(bs, pic_param.pic_fields.bits.weighted_pred_flag, 1); /* weighted_pred_flag: 0 */ |
| bitstream_put_ui(bs, pic_param.pic_fields.bits.weighted_bipred_idc, 2); /* weighted_bipred_idc: 0 */ |
| bitstream_put_se(bs, pic_param.pic_init_qp - 26); /* pic_init_qp_minus26 */ |
| bitstream_put_se(bs, 0); /* pic_init_qs_minus26 */ |
| bitstream_put_se(bs, 0); /* chroma_qp_index_offset */ |
| bitstream_put_ui(bs, pic_param.pic_fields.bits.deblocking_filter_control_present_flag, 1); /* deblocking_filter_control_present_flag */ |
| bitstream_put_ui(bs, 0, 1); /* constrained_intra_pred_flag */ |
| bitstream_put_ui(bs, 0, 1); /* redundant_pic_cnt_present_flag */ |
| /* more_rbsp_data */ |
| bitstream_put_ui(bs, pic_param.pic_fields.bits.transform_8x8_mode_flag, 1); /*transform_8x8_mode_flag */ |
| bitstream_put_ui(bs, 0, 1); /* pic_scaling_matrix_present_flag */ |
| bitstream_put_se(bs, pic_param.second_chroma_qp_index_offset ); /*second_chroma_qp_index_offset */ |
| rbsp_trailing_bits(bs); |
| } |
| static void slice_header(bitstream *bs) |
| { |
| int first_mb_in_slice = slice_param.macroblock_address; |
| bitstream_put_ue(bs, first_mb_in_slice); /* first_mb_in_slice: 0 */ |
| bitstream_put_ue(bs, slice_param.slice_type); /* slice_type */ |
| bitstream_put_ue(bs, slice_param.pic_parameter_set_id); /* pic_parameter_set_id: 0 */ |
| bitstream_put_ui(bs, pic_param.frame_num, seq_param.seq_fields.bits.log2_max_frame_num_minus4 + 4); /* frame_num */ |
| /* frame_mbs_only_flag == 1 */ |
| if (!seq_param.seq_fields.bits.frame_mbs_only_flag) { |
| /* FIXME: */ |
| assert(0); |
| } |
| if (pic_param.pic_fields.bits.idr_pic_flag) |
| bitstream_put_ue(bs, slice_param.idr_pic_id); /* idr_pic_id: 0 */ |
| if (seq_param.seq_fields.bits.pic_order_cnt_type == 0) { |
| bitstream_put_ui(bs, pic_param.CurrPic.TopFieldOrderCnt, seq_param.seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 + 4); |
| /* pic_order_present_flag == 0 */ |
| } else { |
| /* FIXME: */ |
| assert(0); |
| } |
| /* redundant_pic_cnt_present_flag == 0 */ |
| /* slice type */ |
| if (IS_P_SLICE(slice_param.slice_type)) { |
| bitstream_put_ui(bs, slice_param.num_ref_idx_active_override_flag, 1); /* num_ref_idx_active_override_flag: */ |
| if (slice_param.num_ref_idx_active_override_flag) |
| bitstream_put_ue(bs, slice_param.num_ref_idx_l0_active_minus1); |
| /* ref_pic_list_reordering */ |
| bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l0: 0 */ |
| } else if (IS_B_SLICE(slice_param.slice_type)) { |
| bitstream_put_ui(bs, slice_param.direct_spatial_mv_pred_flag, 1); /* direct_spatial_mv_pred: 1 */ |
| bitstream_put_ui(bs, slice_param.num_ref_idx_active_override_flag, 1); /* num_ref_idx_active_override_flag: */ |
| if (slice_param.num_ref_idx_active_override_flag) { |
| bitstream_put_ue(bs, slice_param.num_ref_idx_l0_active_minus1); |
| bitstream_put_ue(bs, slice_param.num_ref_idx_l1_active_minus1); |
| } |
| /* ref_pic_list_reordering */ |
| bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l0: 0 */ |
| bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l1: 0 */ |
| } |
| if ((pic_param.pic_fields.bits.weighted_pred_flag && |
| IS_P_SLICE(slice_param.slice_type)) || |
| ((pic_param.pic_fields.bits.weighted_bipred_idc == 1) && |
| IS_B_SLICE(slice_param.slice_type))) { |
| /* FIXME: fill weight/offset table */ |
| assert(0); |
| } |
| /* dec_ref_pic_marking */ |
| if (pic_param.pic_fields.bits.reference_pic_flag) { /* nal_ref_idc != 0 */ |
| unsigned char no_output_of_prior_pics_flag = 0; |
| unsigned char long_term_reference_flag = 0; |
| unsigned char adaptive_ref_pic_marking_mode_flag = 0; |
| if (pic_param.pic_fields.bits.idr_pic_flag) { |
| bitstream_put_ui(bs, no_output_of_prior_pics_flag, 1); /* no_output_of_prior_pics_flag: 0 */ |
| bitstream_put_ui(bs, long_term_reference_flag, 1); /* long_term_reference_flag: 0 */ |
| } else { |
| bitstream_put_ui(bs, adaptive_ref_pic_marking_mode_flag, 1); /* adaptive_ref_pic_marking_mode_flag: 0 */ |
| } |
| } |
| if (pic_param.pic_fields.bits.entropy_coding_mode_flag && |
| !IS_I_SLICE(slice_param.slice_type)) |
| bitstream_put_ue(bs, slice_param.cabac_init_idc); /* cabac_init_idc: 0 */ |
| bitstream_put_se(bs, slice_param.slice_qp_delta); /* slice_qp_delta: 0 */ |
| /* ignore for SP/SI */ |
| if (pic_param.pic_fields.bits.deblocking_filter_control_present_flag) { |
| bitstream_put_ue(bs, slice_param.disable_deblocking_filter_idc); /* disable_deblocking_filter_idc: 0 */ |
| if (slice_param.disable_deblocking_filter_idc != 1) { |
| bitstream_put_se(bs, slice_param.slice_alpha_c0_offset_div2); /* slice_alpha_c0_offset_div2: 2 */ |
| bitstream_put_se(bs, slice_param.slice_beta_offset_div2); /* slice_beta_offset_div2: 2 */ |
| } |
| } |
| if (pic_param.pic_fields.bits.entropy_coding_mode_flag) { |
| bitstream_byte_aligning(bs, 1); |
| } |
| } |
| static int |
| build_packed_pic_buffer(unsigned char **header_buffer) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| nal_start_code_prefix(&bs); |
| nal_header(&bs, NAL_REF_IDC_HIGH, NAL_PPS); |
| pps_rbsp(&bs); |
| bitstream_end(&bs); |
| *header_buffer = (unsigned char *)bs.buffer; |
| return bs.bit_offset; |
| } |
| static int |
| build_packed_seq_buffer(unsigned char **header_buffer) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| nal_start_code_prefix(&bs); |
| nal_header(&bs, NAL_REF_IDC_HIGH, NAL_SPS); |
| sps_rbsp(&bs); |
| bitstream_end(&bs); |
| *header_buffer = (unsigned char *)bs.buffer; |
| return bs.bit_offset; |
| } |
| static int |
| build_packed_sei_buffer_timing(unsigned int init_cpb_removal_length, |
| unsigned int init_cpb_removal_delay, |
| unsigned int init_cpb_removal_delay_offset, |
| unsigned int cpb_removal_length, |
| unsigned int cpb_removal_delay, |
| unsigned int dpb_output_length, |
| unsigned int dpb_output_delay, |
| unsigned char **sei_buffer) |
| { |
| unsigned char *byte_buf; |
| int bp_byte_size, i, pic_byte_size; |
| bitstream nal_bs; |
| bitstream sei_bp_bs, sei_pic_bs; |
| bitstream_start(&sei_bp_bs); |
| bitstream_put_ue(&sei_bp_bs, 0); /*seq_parameter_set_id*/ |
| bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay, cpb_removal_length); |
| bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay_offset, cpb_removal_length); |
| if ( sei_bp_bs.bit_offset & 0x7) { |
| bitstream_put_ui(&sei_bp_bs, 1, 1); |
| } |
| bitstream_end(&sei_bp_bs); |
| bp_byte_size = (sei_bp_bs.bit_offset + 7) / 8; |
| bitstream_start(&sei_pic_bs); |
| bitstream_put_ui(&sei_pic_bs, cpb_removal_delay, cpb_removal_length); |
| bitstream_put_ui(&sei_pic_bs, dpb_output_delay, dpb_output_length); |
| if ( sei_pic_bs.bit_offset & 0x7) { |
| bitstream_put_ui(&sei_pic_bs, 1, 1); |
| } |
| bitstream_end(&sei_pic_bs); |
| pic_byte_size = (sei_pic_bs.bit_offset + 7) / 8; |
| bitstream_start(&nal_bs); |
| nal_start_code_prefix(&nal_bs); |
| nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI); |
| /* Write the SEI buffer period data */ |
| bitstream_put_ui(&nal_bs, 0, 8); |
| bitstream_put_ui(&nal_bs, bp_byte_size, 8); |
| byte_buf = (unsigned char *)sei_bp_bs.buffer; |
| for(i = 0; i < bp_byte_size; i++) { |
| bitstream_put_ui(&nal_bs, byte_buf[i], 8); |
| } |
| free(byte_buf); |
| /* write the SEI timing data */ |
| bitstream_put_ui(&nal_bs, 0x01, 8); |
| bitstream_put_ui(&nal_bs, pic_byte_size, 8); |
| byte_buf = (unsigned char *)sei_pic_bs.buffer; |
| for(i = 0; i < pic_byte_size; i++) { |
| bitstream_put_ui(&nal_bs, byte_buf[i], 8); |
| } |
| free(byte_buf); |
| rbsp_trailing_bits(&nal_bs); |
| bitstream_end(&nal_bs); |
| *sei_buffer = (unsigned char *)nal_bs.buffer; |
| return nal_bs.bit_offset; |
| } |
| static int build_packed_slice_buffer(unsigned char **header_buffer) |
| { |
| bitstream bs; |
| int is_idr = !!pic_param.pic_fields.bits.idr_pic_flag; |
| int is_ref = !!pic_param.pic_fields.bits.reference_pic_flag; |
| bitstream_start(&bs); |
| nal_start_code_prefix(&bs); |
| if (IS_I_SLICE(slice_param.slice_type)) { |
| nal_header(&bs, NAL_REF_IDC_HIGH, is_idr ? NAL_IDR : NAL_NON_IDR); |
| } else if (IS_P_SLICE(slice_param.slice_type)) { |
| nal_header(&bs, NAL_REF_IDC_MEDIUM, NAL_NON_IDR); |
| } else { |
| assert(IS_B_SLICE(slice_param.slice_type)); |
| nal_header(&bs, is_ref ? NAL_REF_IDC_LOW : NAL_REF_IDC_NONE, NAL_NON_IDR); |
| } |
| slice_header(&bs); |
| bitstream_end(&bs); |
| *header_buffer = (unsigned char *)bs.buffer; |
| return bs.bit_offset; |
| } |
| /* |
| * Helper function for profiling purposes |
| */ |
| static unsigned int GetTickCount() |
| { |
| struct timeval tv; |
| if (gettimeofday(&tv, NULL)) |
| return 0; |
| return tv.tv_usec/1000+tv.tv_sec*1000; |
| } |
| /* |
| Assume frame sequence is: Frame#0,#1,#2,...,#M,...,#X,... (encoding order) |
| 1) period between Frame #X and Frame #N = #X - #N |
| 2) 0 means infinite for intra_period/intra_idr_period, and 0 is invalid for ip_period |
| 3) intra_idr_period % intra_period (intra_period > 0) and intra_period % ip_period must be 0 |
| 4) intra_period and intra_idr_period take precedence over ip_period |
| 5) if ip_period > 1, intra_period and intra_idr_period are not the strict periods |
| of I/IDR frames, see bellow examples |
| ------------------------------------------------------------------- |
| intra_period intra_idr_period ip_period frame sequence (intra_period/intra_idr_period/ip_period) |
| 0 ignored 1 IDRPPPPPPP ... (No IDR/I any more) |
| 0 ignored >=2 IDR(PBB)(PBB)... (No IDR/I any more) |
| 1 0 ignored IDRIIIIIII... (No IDR any more) |
| 1 1 ignored IDR IDR IDR IDR... |
| 1 >=2 ignored IDRII IDRII IDR... (1/3/ignore) |
| >=2 0 1 IDRPPP IPPP I... (3/0/1) |
| >=2 0 >=2 IDR(PBB)(PBB)(IBB) (6/0/3) |
| (PBB)(IBB)(PBB)(IBB)... |
| >=2 >=2 1 IDRPPPPP IPPPPP IPPPPP (6/18/1) |
| IDRPPPPP IPPPPP IPPPPP... |
| >=2 >=2 >=2 {IDR(PBB)(PBB)(IBB)(PBB)(IBB)(PBB)} (6/18/3) |
| {IDR(PBB)(PBB)(IBB)(PBB)(IBB)(PBB)}... |
| {IDR(PBB)(PBB)(IBB)(PBB)} (6/12/3) |
| {IDR(PBB)(PBB)(IBB)(PBB)}... |
| {IDR(PBB)(PBB)} (6/6/3) |
| {IDR(PBB)(PBB)}. |
| */ |
| /* |
| * Return displaying order with specified periods and encoding order |
| * displaying_order: displaying order |
| * frame_type: frame type |
| */ |
| #define FRAME_P 0 |
| #define FRAME_B 1 |
| #define FRAME_I 2 |
| #define FRAME_IDR 7 |
| void encoding2display_order( |
| unsigned long long encoding_order,int intra_period, |
| int intra_idr_period,int ip_period, |
| unsigned long long *displaying_order, |
| int *frame_type) |
| { |
| int encoding_order_gop = 0; |
| if (intra_period == 1) { /* all are I/IDR frames */ |
| *displaying_order = encoding_order; |
| if (intra_idr_period == 0) |
| *frame_type = (encoding_order == 0)?FRAME_IDR:FRAME_I; |
| else |
| *frame_type = (encoding_order % intra_idr_period == 0)?FRAME_IDR:FRAME_I; |
| return; |
| } |
| if (intra_period == 0) |
| intra_idr_period = 0; |
| /* new sequence like |
| * IDR PPPPP IPPPPP |
| * IDR (PBB)(PBB)(IBB)(PBB) |
| */ |
| encoding_order_gop = (intra_idr_period == 0)? encoding_order: |
| (encoding_order % (intra_idr_period + ((ip_period == 1)?0:1))); |
| if (encoding_order_gop == 0) { /* the first frame */ |
| *frame_type = FRAME_IDR; |
| *displaying_order = encoding_order; |
| } else if (((encoding_order_gop - 1) % ip_period) != 0) { /* B frames */ |
| *frame_type = FRAME_B; |
| *displaying_order = encoding_order - 1; |
| } else if ((intra_period != 0) && /* have I frames */ |
| (encoding_order_gop >= 2) && |
| ((ip_period == 1 && encoding_order_gop % intra_period == 0) || /* for IDR PPPPP IPPPP */ |
| /* for IDR (PBB)(PBB)(IBB) */ |
| (ip_period >= 2 && ((encoding_order_gop - 1) / ip_period % (intra_period / ip_period)) == 0))) { |
| *frame_type = FRAME_I; |
| *displaying_order = encoding_order + ip_period - 1; |
| } else { |
| *frame_type = FRAME_P; |
| *displaying_order = encoding_order + ip_period - 1; |
| } |
| } |
| static char *fourcc_to_string(int fourcc) |
| { |
| switch (fourcc) { |
| case VA_FOURCC_NV12: |
| return "NV12"; |
| case VA_FOURCC_IYUV: |
| return "IYUV"; |
| case VA_FOURCC_YV12: |
| return "YV12"; |
| case VA_FOURCC_UYVY: |
| return "UYVY"; |
| default: |
| return "Unknown"; |
| } |
| } |
| static int string_to_fourcc(char *str) |
| { |
| int fourcc; |
| if (!strncmp(str, "NV12", 4)) |
| fourcc = VA_FOURCC_NV12; |
| else if (!strncmp(str, "IYUV", 4)) |
| fourcc = VA_FOURCC_IYUV; |
| else if (!strncmp(str, "YV12", 4)) |
| fourcc = VA_FOURCC_YV12; |
| else if (!strncmp(str, "UYVY", 4)) |
| fourcc = VA_FOURCC_UYVY; |
| else { |
| printf("Unknow FOURCC\n"); |
| fourcc = -1; |
| } |
| return fourcc; |
| } |
| static char *rc_to_string(int rcmode) |
| { |
| switch (rc_mode) { |
| case VA_RC_NONE: |
| return "NONE"; |
| case VA_RC_CBR: |
| return "CBR"; |
| case VA_RC_VBR: |
| return "VBR"; |
| case VA_RC_VCM: |
| return "VCM"; |
| case VA_RC_CQP: |
| return "CQP"; |
| case VA_RC_VBR_CONSTRAINED: |
| return "VBR_CONSTRAINED"; |
| default: |
| return "Unknown"; |
| } |
| } |
| static int string_to_rc(char *str) |
| { |
| int rc_mode; |
| if (!strncmp(str, "NONE", 4)) |
| rc_mode = VA_RC_NONE; |
| else if (!strncmp(str, "CBR", 3)) |
| rc_mode = VA_RC_CBR; |
| else if (!strncmp(str, "VBR", 3)) |
| rc_mode = VA_RC_VBR; |
| else if (!strncmp(str, "VCM", 3)) |
| rc_mode = VA_RC_VCM; |
| else if (!strncmp(str, "CQP", 3)) |
| rc_mode = VA_RC_CQP; |
| else if (!strncmp(str, "VBR_CONSTRAINED", 15)) |
| rc_mode = VA_RC_VBR_CONSTRAINED; |
| else { |
| printf("Unknown RC mode\n"); |
| rc_mode = -1; |
| } |
| return rc_mode; |
| } |
| static int print_help(void) |
| { |
| printf("./h264encode <options>\n"); |
| printf(" -w <width> -h <height>\n"); |
| printf(" -framecount <frame number>\n"); |
| printf(" -n <frame number>\n"); |
| printf(" if set to 0 and srcyuv is set, the frame count is from srcuv file\n"); |
| printf(" -o <coded file>\n"); |
| printf(" -f <frame rate>\n"); |
| printf(" --intra_period <number>\n"); |
| printf(" --idr_period <number>\n"); |
| printf(" --ip_period <number>\n"); |
| printf(" --bitrate <bitrate>\n"); |
| printf(" --initialqp <number>\n"); |
| printf(" --minqp <number>\n"); |
| printf(" --rcmode <NONE|CBR|VBR|VCM|CQP|VBR_CONTRAINED>\n"); |
| printf(" --syncmode: sequentially upload source, encoding, save result, no multi-thread\n"); |
| printf(" --srcyuv <filename> load YUV from a file\n"); |
| printf(" --fourcc <NV12|IYUV|YV12> source YUV fourcc\n"); |
| printf(" --recyuv <filename> save reconstructed YUV into a file\n"); |
| printf(" --enablePSNR calculate PSNR of recyuv vs. srcyuv\n"); |
| printf(" --entropy <0|1>, 1 means cabac, 0 cavlc\n"); |
| printf(" --profile <BP|MP|HP>\n"); |
| return 0; |
| } |
| static int process_cmdline(int argc, char *argv[]) |
| { |
| char c; |
| const struct option long_opts[] = { |
| {"help", no_argument, NULL, 0 }, |
| {"bitrate", required_argument, NULL, 1 }, |
| {"minqp", required_argument, NULL, 2 }, |
| {"initialqp", required_argument, NULL, 3 }, |
| {"intra_period", required_argument, NULL, 4 }, |
| {"idr_period", required_argument, NULL, 5 }, |
| {"ip_period", required_argument, NULL, 6 }, |
| {"rcmode", required_argument, NULL, 7 }, |
| {"srcyuv", required_argument, NULL, 9 }, |
| {"recyuv", required_argument, NULL, 10 }, |
| {"fourcc", required_argument, NULL, 11 }, |
| {"syncmode", no_argument, NULL, 12 }, |
| {"enablePSNR", no_argument, NULL, 13 }, |
| {"prit", required_argument, NULL, 14 }, |
| {"priv", required_argument, NULL, 15 }, |
| {"framecount", required_argument, NULL, 16 }, |
| {"entropy", required_argument, NULL, 17 }, |
| {"profile", required_argument, NULL, 18 }, |
| {NULL, no_argument, NULL, 0 }}; |
| int long_index; |
| while ((c =getopt_long_only(argc,argv,"w:h:n:f:o:?",long_opts,&long_index)) != EOF) { |
| switch (c) { |
| case 'w': |
| frame_width = atoi(optarg); |
| break; |
| case 'h': |
| frame_height = atoi(optarg); |
| break; |
| case 'n': |
| case 16: |
| frame_count = atoi(optarg); |
| break; |
| case 'f': |
| frame_rate = atoi(optarg); |
| break; |
| case 'o': |
| coded_fn = strdup(optarg); |
| break; |
| case 0: |
| print_help(); |
| exit(0); |
| case 1: |
| frame_bitrate = atoi(optarg); |
| break; |
| case 2: |
| minimal_qp = atoi(optarg); |
| break; |
| case 3: |
| initial_qp = atoi(optarg); |
| break; |
| case 4: |
| intra_period = atoi(optarg); |
| break; |
| case 5: |
| intra_idr_period = atoi(optarg); |
| break; |
| case 6: |
| ip_period = atoi(optarg); |
| break; |
| case 7: |
| rc_mode = string_to_rc(optarg); |
| if (rc_mode < 0) { |
| print_help(); |
| exit(1); |
| } |
| break; |
| case 9: |
| srcyuv_fn = strdup(optarg); |
| break; |
| case 10: |
| recyuv_fn = strdup(optarg); |
| break; |
| case 11: |
| srcyuv_fourcc = string_to_fourcc(optarg); |
| if (srcyuv_fourcc <= 0) { |
| print_help(); |
| exit(1); |
| } |
| break; |
| case 12: |
| encode_syncmode = 1; |
| break; |
| case 13: |
| calc_psnr = 1; |
| break; |
| case 14: |
| misc_priv_type = strtol(optarg, NULL, 0); |
| break; |
| case 15: |
| misc_priv_value = strtol(optarg, NULL, 0); |
| break; |
| case 17: |
| h264_entropy_mode = atoi(optarg) ? 1: 0; |
| break; |
| case 18: |
| if (strncmp(optarg, "BP", 2) == 0) |
| h264_profile = VAProfileH264Baseline; |
| else if (strncmp(optarg, "MP", 2) == 0) |
| h264_profile = VAProfileH264Main; |
| else if (strncmp(optarg, "HP", 2) == 0) |
| h264_profile = VAProfileH264High; |
| else |
| h264_profile = 0; |
| break; |
| case ':': |
| case '?': |
| print_help(); |
| exit(0); |
| } |
| } |
| if (ip_period < 1) { |
| printf(" ip_period must be greater than 0\n"); |
| exit(0); |
| } |
| if (intra_period != 1 && intra_period % ip_period != 0) { |
| printf(" intra_period must be a multiplier of ip_period\n"); |
| exit(0); |
| } |
| if (intra_period != 0 && intra_idr_period % intra_period != 0) { |
| printf(" intra_idr_period must be a multiplier of intra_period\n"); |
| exit(0); |
| } |
| if (frame_bitrate == 0) |
| frame_bitrate = frame_width * frame_height * 12 * frame_rate / 50; |
| /* open source file */ |
| if (srcyuv_fn) { |
| srcyuv_fp = fopen(srcyuv_fn,"r"); |
| if (srcyuv_fp == NULL) |
| printf("Open source YUV file %s failed, use auto-generated YUV data\n", srcyuv_fn); |
| else { |
| struct stat tmp; |
| fstat(fileno(srcyuv_fp), &tmp); |
| srcyuv_frames = tmp.st_size / (frame_width * frame_height * 1.5); |
| printf("Source YUV file %s with %llu frames\n", srcyuv_fn, srcyuv_frames); |
| if (frame_count == 0) |
| frame_count = srcyuv_frames; |
| } |
| } |
| /* open source file */ |
| if (recyuv_fn) { |
| recyuv_fp = fopen(recyuv_fn,"w+"); |
| if (recyuv_fp == NULL) |
| printf("Open reconstructed YUV file %s failed\n", recyuv_fn); |
| } |
| if (coded_fn == NULL) { |
| struct stat buf; |
| if (stat("/tmp", &buf) == 0) |
| coded_fn = strdup("/tmp/test.264"); |
| else if (stat("/sdcard", &buf) == 0) |
| coded_fn = strdup("/sdcard/test.264"); |
| else |
| coded_fn = strdup("./test.264"); |
| } |
| /* store coded data into a file */ |
| coded_fp = fopen(coded_fn,"w+"); |
| if (coded_fp == NULL) { |
| printf("Open file %s failed, exit\n", coded_fn); |
| exit(1); |
| } |
| frame_width_mbaligned = (frame_width + 15) & (~15); |
| frame_height_mbaligned = (frame_height + 15) & (~15); |
| if (frame_width != frame_width_mbaligned || |
| frame_height != frame_height_mbaligned) { |
| printf("Source frame is %dx%d and will code clip to %dx%d with crop\n", |
| frame_width, frame_height, |
| frame_width_mbaligned, frame_height_mbaligned |
| ); |
| } |
| return 0; |
| } |
| static int init_va(void) |
| { |
| VAProfile profile_list[]={VAProfileH264High,VAProfileH264Main,VAProfileH264Baseline,VAProfileH264ConstrainedBaseline}; |
| VAEntrypoint *entrypoints; |
| int num_entrypoints, slice_entrypoint; |
| int support_encode = 0; |
| int major_ver, minor_ver; |
| VAStatus va_status; |
| unsigned int i; |
| va_dpy = va_open_display(); |
| va_status = vaInitialize(va_dpy, &major_ver, &minor_ver); |
| CHECK_VASTATUS(va_status, "vaInitialize"); |
| num_entrypoints = vaMaxNumEntrypoints(va_dpy); |
| entrypoints = malloc(num_entrypoints * sizeof(*entrypoints)); |
| if (!entrypoints) { |
| fprintf(stderr, "error: failed to initialize VA entrypoints array\n"); |
| exit(1); |
| } |
| /* use the highest profile */ |
| for (i = 0; i < sizeof(profile_list)/sizeof(profile_list[0]); i++) { |
| if ((h264_profile != ~0) && h264_profile != profile_list[i]) |
| continue; |
| h264_profile = profile_list[i]; |
| vaQueryConfigEntrypoints(va_dpy, h264_profile, entrypoints, &num_entrypoints); |
| for (slice_entrypoint = 0; slice_entrypoint < num_entrypoints; slice_entrypoint++) { |
| if (entrypoints[slice_entrypoint] == VAEntrypointEncSlice) { |
| support_encode = 1; |
| break; |
| } |
| } |
| if (support_encode == 1) |
| break; |
| } |
| if (support_encode == 0) { |
| printf("Can't find VAEntrypointEncSlice for H264 profiles\n"); |
| exit(1); |
| } else { |
| switch (h264_profile) { |
| case VAProfileH264Baseline: |
| printf("Use profile VAProfileH264Baseline\n"); |
| ip_period = 1; |
| constraint_set_flag |= (1 << 0); /* Annex A.2.1 */ |
| h264_entropy_mode = 0; |
| break; |
| case VAProfileH264ConstrainedBaseline: |
| printf("Use profile VAProfileH264ConstrainedBaseline\n"); |
| constraint_set_flag |= (1 << 0 | 1 << 1); /* Annex A.2.2 */ |
| ip_period = 1; |
| break; |
| case VAProfileH264Main: |
| printf("Use profile VAProfileH264Main\n"); |
| constraint_set_flag |= (1 << 1); /* Annex A.2.2 */ |
| break; |
| case VAProfileH264High: |
| constraint_set_flag |= (1 << 3); /* Annex A.2.4 */ |
| printf("Use profile VAProfileH264High\n"); |
| break; |
| default: |
| printf("unknow profile. Set to Baseline"); |
| h264_profile = VAProfileH264Baseline; |
| ip_period = 1; |
| constraint_set_flag |= (1 << 0); /* Annex A.2.1 */ |
| break; |
| } |
| } |
| /* find out the format for the render target, and rate control mode */ |
| for (i = 0; i < VAConfigAttribTypeMax; i++) |
| attrib[i].type = i; |
| va_status = vaGetConfigAttributes(va_dpy, h264_profile, VAEntrypointEncSlice, |
| &attrib[0], VAConfigAttribTypeMax); |
| CHECK_VASTATUS(va_status, "vaGetConfigAttributes"); |
| /* check the interested configattrib */ |
| if ((attrib[VAConfigAttribRTFormat].value & VA_RT_FORMAT_YUV420) == 0) { |
| printf("Not find desired YUV420 RT format\n"); |
| exit(1); |
| } else { |
| config_attrib[config_attrib_num].type = VAConfigAttribRTFormat; |
| config_attrib[config_attrib_num].value = VA_RT_FORMAT_YUV420; |
| config_attrib_num++; |
| } |
| if (attrib[VAConfigAttribRateControl].value != VA_ATTRIB_NOT_SUPPORTED) { |
| int tmp = attrib[VAConfigAttribRateControl].value; |
| printf("Support rate control mode (0x%x):", tmp); |
| if (tmp & VA_RC_NONE) |
| printf("NONE "); |
| if (tmp & VA_RC_CBR) |
| printf("CBR "); |
| if (tmp & VA_RC_VBR) |
| printf("VBR "); |
| if (tmp & VA_RC_VCM) |
| printf("VCM "); |
| if (tmp & VA_RC_CQP) |
| printf("CQP "); |
| if (tmp & VA_RC_VBR_CONSTRAINED) |
| printf("VBR_CONSTRAINED "); |
| printf("\n"); |
| if (rc_mode == -1 || !(rc_mode & tmp)) { |
| if (rc_mode != -1) { |
| printf("Warning: Don't support the specified RateControl mode: %s!!!, switch to ", rc_to_string(rc_mode)); |
| } |
| for (i = 0; i < sizeof(rc_default_modes) / sizeof(rc_default_modes[0]); i++) { |
| if (rc_default_modes[i] & tmp) { |
| rc_mode = rc_default_modes[i]; |
| break; |
| } |
| } |
| printf("RateControl mode: %s\n", rc_to_string(rc_mode)); |
| } |
| config_attrib[config_attrib_num].type = VAConfigAttribRateControl; |
| config_attrib[config_attrib_num].value = rc_mode; |
| config_attrib_num++; |
| } |
| if (attrib[VAConfigAttribEncPackedHeaders].value != VA_ATTRIB_NOT_SUPPORTED) { |
| int tmp = attrib[VAConfigAttribEncPackedHeaders].value; |
| printf("Support VAConfigAttribEncPackedHeaders\n"); |
| h264_packedheader = 1; |
| config_attrib[config_attrib_num].type = VAConfigAttribEncPackedHeaders; |
| config_attrib[config_attrib_num].value = VA_ENC_PACKED_HEADER_NONE; |
| if (tmp & VA_ENC_PACKED_HEADER_SEQUENCE) { |
| printf("Support packed sequence headers\n"); |
| config_attrib[config_attrib_num].value |= VA_ENC_PACKED_HEADER_SEQUENCE; |
| } |
| if (tmp & VA_ENC_PACKED_HEADER_PICTURE) { |
| printf("Support packed picture headers\n"); |
| config_attrib[config_attrib_num].value |= VA_ENC_PACKED_HEADER_PICTURE; |
| } |
| if (tmp & VA_ENC_PACKED_HEADER_SLICE) { |
| printf("Support packed slice headers\n"); |
| config_attrib[config_attrib_num].value |= VA_ENC_PACKED_HEADER_SLICE; |
| } |
| if (tmp & VA_ENC_PACKED_HEADER_MISC) { |
| printf("Support packed misc headers\n"); |
| config_attrib[config_attrib_num].value |= VA_ENC_PACKED_HEADER_MISC; |
| } |
| enc_packed_header_idx = config_attrib_num; |
| config_attrib_num++; |
| } |
| if (attrib[VAConfigAttribEncInterlaced].value != VA_ATTRIB_NOT_SUPPORTED) { |
| int tmp = attrib[VAConfigAttribEncInterlaced].value; |
| printf("Support VAConfigAttribEncInterlaced\n"); |
| if (tmp & VA_ENC_INTERLACED_FRAME) |
| printf("support VA_ENC_INTERLACED_FRAME\n"); |
| if (tmp & VA_ENC_INTERLACED_FIELD) |
| printf("Support VA_ENC_INTERLACED_FIELD\n"); |
| if (tmp & VA_ENC_INTERLACED_MBAFF) |
| printf("Support VA_ENC_INTERLACED_MBAFF\n"); |
| if (tmp & VA_ENC_INTERLACED_PAFF) |
| printf("Support VA_ENC_INTERLACED_PAFF\n"); |
| config_attrib[config_attrib_num].type = VAConfigAttribEncInterlaced; |
| config_attrib[config_attrib_num].value = VA_ENC_PACKED_HEADER_NONE; |
| config_attrib_num++; |
| } |
| if (attrib[VAConfigAttribEncMaxRefFrames].value != VA_ATTRIB_NOT_SUPPORTED) { |
| h264_maxref = attrib[VAConfigAttribEncMaxRefFrames].value; |
| printf("Support %d RefPicList0 and %d RefPicList1\n", |
| h264_maxref & 0xffff, (h264_maxref >> 16) & 0xffff ); |
| } |
| if (attrib[VAConfigAttribEncMaxSlices].value != VA_ATTRIB_NOT_SUPPORTED) |
| printf("Support %d slices\n", attrib[VAConfigAttribEncMaxSlices].value); |
| if (attrib[VAConfigAttribEncSliceStructure].value != VA_ATTRIB_NOT_SUPPORTED) { |
| int tmp = attrib[VAConfigAttribEncSliceStructure].value; |
| printf("Support VAConfigAttribEncSliceStructure\n"); |
| if (tmp & VA_ENC_SLICE_STRUCTURE_ARBITRARY_ROWS) |
| printf("Support VA_ENC_SLICE_STRUCTURE_ARBITRARY_ROWS\n"); |
| if (tmp & VA_ENC_SLICE_STRUCTURE_POWER_OF_TWO_ROWS) |
| printf("Support VA_ENC_SLICE_STRUCTURE_POWER_OF_TWO_ROWS\n"); |
| if (tmp & VA_ENC_SLICE_STRUCTURE_ARBITRARY_MACROBLOCKS) |
| printf("Support VA_ENC_SLICE_STRUCTURE_ARBITRARY_MACROBLOCKS\n"); |
| } |
| if (attrib[VAConfigAttribEncMacroblockInfo].value != VA_ATTRIB_NOT_SUPPORTED) { |
| printf("Support VAConfigAttribEncMacroblockInfo\n"); |
| } |
| free(entrypoints); |
| return 0; |
| } |
| static int setup_encode() |
| { |
| VAStatus va_status; |
| VASurfaceID *tmp_surfaceid; |
| int codedbuf_size, i; |
| va_status = vaCreateConfig(va_dpy, h264_profile, VAEntrypointEncSlice, |
| &config_attrib[0], config_attrib_num, &config_id); |
| CHECK_VASTATUS(va_status, "vaCreateConfig"); |
| /* create source surfaces */ |
| va_status = vaCreateSurfaces(va_dpy, |
| VA_RT_FORMAT_YUV420, frame_width_mbaligned, frame_height_mbaligned, |
| &src_surface[0], SURFACE_NUM, |
| NULL, 0); |
| CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| /* create reference surfaces */ |
| va_status = vaCreateSurfaces( |
| va_dpy, |
| VA_RT_FORMAT_YUV420, frame_width_mbaligned, frame_height_mbaligned, |
| &ref_surface[0], SURFACE_NUM, |
| NULL, 0 |
| ); |
| CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| tmp_surfaceid = calloc(2 * SURFACE_NUM, sizeof(VASurfaceID)); |
| memcpy(tmp_surfaceid, src_surface, SURFACE_NUM * sizeof(VASurfaceID)); |
| memcpy(tmp_surfaceid + SURFACE_NUM, ref_surface, SURFACE_NUM * sizeof(VASurfaceID)); |
| /* Create a context for this encode pipe */ |
| va_status = vaCreateContext(va_dpy, config_id, |
| frame_width_mbaligned, frame_height_mbaligned, |
| VA_PROGRESSIVE, |
| tmp_surfaceid, 2 * SURFACE_NUM, |
| &context_id); |
| CHECK_VASTATUS(va_status, "vaCreateContext"); |
| free(tmp_surfaceid); |
| codedbuf_size = (frame_width_mbaligned * frame_height_mbaligned * 400) / (16*16); |
| for (i = 0; i < SURFACE_NUM; i++) { |
| /* create coded buffer once for all |
| * other VA buffers which won't be used again after vaRenderPicture. |
| * so APP can always vaCreateBuffer for every frame |
| * but coded buffer need to be mapped and accessed after vaRenderPicture/vaEndPicture |
| * so VA won't maintain the coded buffer |
| */ |
| va_status = vaCreateBuffer(va_dpy,context_id,VAEncCodedBufferType, |
| codedbuf_size, 1, NULL, &coded_buf[i]); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| } |
| return 0; |
| } |
| #define partition(ref, field, key, ascending) \ |
| while (i <= j) { \ |
| if (ascending) { \ |
| while (ref[i].field < key) \ |
| i++; \ |
| while (ref[j].field > key) \ |
| j--; \ |
| } else { \ |
| while (ref[i].field > key) \ |
| i++; \ |
| while (ref[j].field < key) \ |
| j--; \ |
| } \ |
| if (i <= j) { \ |
| tmp = ref[i]; \ |
| ref[i] = ref[j]; \ |
| ref[j] = tmp; \ |
| i++; \ |
| j--; \ |
| } \ |
| } \ |
| static void sort_one(VAPictureH264 ref[], int left, int right, |
| int ascending, int frame_idx) |
| { |
| int i = left, j = right; |
| unsigned int key; |
| VAPictureH264 tmp; |
| if (frame_idx) { |
| key = ref[(left + right) / 2].frame_idx; |
| partition(ref, frame_idx, key, ascending); |
| } else { |
| key = ref[(left + right) / 2].TopFieldOrderCnt; |
| partition(ref, TopFieldOrderCnt, (signed int)key, ascending); |
| } |
| /* recursion */ |
| if (left < j) |
| sort_one(ref, left, j, ascending, frame_idx); |
| if (i < right) |
| sort_one(ref, i, right, ascending, frame_idx); |
| } |
| static void sort_two(VAPictureH264 ref[], int left, int right, unsigned int key, unsigned int frame_idx, |
| int partition_ascending, int list0_ascending, int list1_ascending) |
| { |
| int i = left, j = right; |
| VAPictureH264 tmp; |
| if (frame_idx) { |
| partition(ref, frame_idx, key, partition_ascending); |
| } else { |
| partition(ref, TopFieldOrderCnt, (signed int)key, partition_ascending); |
| } |
| sort_one(ref, left, i-1, list0_ascending, frame_idx); |
| sort_one(ref, j+1, right, list1_ascending, frame_idx); |
| } |
| static int update_ReferenceFrames(void) |
| { |
| int i; |
| if (current_frame_type == FRAME_B) |
| return 0; |
| CurrentCurrPic.flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE; |
| numShortTerm++; |
| if (numShortTerm > num_ref_frames) |
| numShortTerm = num_ref_frames; |
| for (i=numShortTerm-1; i>0; i--) |
| ReferenceFrames[i] = ReferenceFrames[i-1]; |
| ReferenceFrames[0] = CurrentCurrPic; |
| if (current_frame_type != FRAME_B) |
| current_frame_num++; |
| if (current_frame_num > MaxFrameNum) |
| current_frame_num = 0; |
| return 0; |
| } |
| static int update_RefPicList(void) |
| { |
| unsigned int current_poc = CurrentCurrPic.TopFieldOrderCnt; |
| if (current_frame_type == FRAME_P) { |
| memcpy(RefPicList0_P, ReferenceFrames, numShortTerm * sizeof(VAPictureH264)); |
| sort_one(RefPicList0_P, 0, numShortTerm-1, 0, 1); |
| } |
| if (current_frame_type == FRAME_B) { |
| memcpy(RefPicList0_B, ReferenceFrames, numShortTerm * sizeof(VAPictureH264)); |
| sort_two(RefPicList0_B, 0, numShortTerm-1, current_poc, 0, |
| 1, 0, 1); |
| memcpy(RefPicList1_B, ReferenceFrames, numShortTerm * sizeof(VAPictureH264)); |
| sort_two(RefPicList1_B, 0, numShortTerm-1, current_poc, 0, |
| 0, 1, 0); |
| } |
| return 0; |
| } |
| static int render_sequence(void) |
| { |
| VABufferID seq_param_buf, rc_param_buf, misc_param_tmpbuf, render_id[2]; |
| VAStatus va_status; |
| VAEncMiscParameterBuffer *misc_param, *misc_param_tmp; |
| VAEncMiscParameterRateControl *misc_rate_ctrl; |
| seq_param.level_idc = 41 /*SH_LEVEL_3*/; |
| seq_param.picture_width_in_mbs = frame_width_mbaligned / 16; |
| seq_param.picture_height_in_mbs = frame_height_mbaligned / 16; |
| seq_param.bits_per_second = frame_bitrate; |
| seq_param.intra_period = intra_period; |
| seq_param.intra_idr_period = intra_idr_period; |
| seq_param.ip_period = ip_period; |
| seq_param.max_num_ref_frames = num_ref_frames; |
| seq_param.seq_fields.bits.frame_mbs_only_flag = 1; |
| seq_param.time_scale = 900; |
| seq_param.num_units_in_tick = 15; /* Tc = num_units_in_tick / time_sacle */ |
| seq_param.seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 = Log2MaxPicOrderCntLsb - 4; |
| seq_param.seq_fields.bits.log2_max_frame_num_minus4 = Log2MaxFrameNum - 4;; |
| seq_param.seq_fields.bits.frame_mbs_only_flag = 1; |
| seq_param.seq_fields.bits.chroma_format_idc = 1; |
| seq_param.seq_fields.bits.direct_8x8_inference_flag = 1; |
| if (frame_width != frame_width_mbaligned || |
| frame_height != frame_height_mbaligned) { |
| seq_param.frame_cropping_flag = 1; |
| seq_param.frame_crop_left_offset = 0; |
| seq_param.frame_crop_right_offset = (frame_width_mbaligned - frame_width)/2; |
| seq_param.frame_crop_top_offset = 0; |
| seq_param.frame_crop_bottom_offset = (frame_height_mbaligned - frame_height)/2; |
| } |
| va_status = vaCreateBuffer(va_dpy, context_id, |
| VAEncSequenceParameterBufferType, |
| sizeof(seq_param),1,&seq_param,&seq_param_buf); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(va_dpy, context_id, |
| VAEncMiscParameterBufferType, |
| sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterRateControl), |
| 1,NULL,&rc_param_buf); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| vaMapBuffer(va_dpy, rc_param_buf,(void **)&misc_param); |
| misc_param->type = VAEncMiscParameterTypeRateControl; |
| misc_rate_ctrl = (VAEncMiscParameterRateControl *)misc_param->data; |
| memset(misc_rate_ctrl, 0, sizeof(*misc_rate_ctrl)); |
| misc_rate_ctrl->bits_per_second = frame_bitrate; |
| misc_rate_ctrl->target_percentage = 66; |
| misc_rate_ctrl->window_size = 1000; |
| misc_rate_ctrl->initial_qp = initial_qp; |
| misc_rate_ctrl->min_qp = minimal_qp; |
| misc_rate_ctrl->basic_unit_size = 0; |
| vaUnmapBuffer(va_dpy, rc_param_buf); |
| render_id[0] = seq_param_buf; |
| render_id[1] = rc_param_buf; |
| va_status = vaRenderPicture(va_dpy,context_id, &render_id[0], 2); |
| CHECK_VASTATUS(va_status,"vaRenderPicture");; |
| if (misc_priv_type != 0) { |
| va_status = vaCreateBuffer(va_dpy, context_id, |
| VAEncMiscParameterBufferType, |
| sizeof(VAEncMiscParameterBuffer), |
| 1, NULL, &misc_param_tmpbuf); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| vaMapBuffer(va_dpy, misc_param_tmpbuf,(void **)&misc_param_tmp); |
| misc_param_tmp->type = misc_priv_type; |
| misc_param_tmp->data[0] = misc_priv_value; |
| vaUnmapBuffer(va_dpy, misc_param_tmpbuf); |
| va_status = vaRenderPicture(va_dpy,context_id, &misc_param_tmpbuf, 1); |
| } |
| return 0; |
| } |
| static int calc_poc(int pic_order_cnt_lsb) |
| { |
| static int PicOrderCntMsb_ref = 0, pic_order_cnt_lsb_ref = 0; |
| int prevPicOrderCntMsb, prevPicOrderCntLsb; |
| int PicOrderCntMsb, TopFieldOrderCnt; |
| if (current_frame_type == FRAME_IDR) |
| prevPicOrderCntMsb = prevPicOrderCntLsb = 0; |
| else { |
| prevPicOrderCntMsb = PicOrderCntMsb_ref; |
| prevPicOrderCntLsb = pic_order_cnt_lsb_ref; |
| } |
| if ((pic_order_cnt_lsb < prevPicOrderCntLsb) && |
| ((prevPicOrderCntLsb - pic_order_cnt_lsb) >= (int)(MaxPicOrderCntLsb / 2))) |
| PicOrderCntMsb = prevPicOrderCntMsb + MaxPicOrderCntLsb; |
| else if ((pic_order_cnt_lsb > prevPicOrderCntLsb) && |
| ((pic_order_cnt_lsb - prevPicOrderCntLsb) > (int)(MaxPicOrderCntLsb / 2))) |
| PicOrderCntMsb = prevPicOrderCntMsb - MaxPicOrderCntLsb; |
| else |
| PicOrderCntMsb = prevPicOrderCntMsb; |
| TopFieldOrderCnt = PicOrderCntMsb + pic_order_cnt_lsb; |
| if (current_frame_type != FRAME_B) { |
| PicOrderCntMsb_ref = PicOrderCntMsb; |
| pic_order_cnt_lsb_ref = pic_order_cnt_lsb; |
| } |
| return TopFieldOrderCnt; |
| } |
| static int render_picture(void) |
| { |
| VABufferID pic_param_buf; |
| VAStatus va_status; |
| int i = 0; |
| pic_param.CurrPic.picture_id = ref_surface[current_slot]; |
| pic_param.CurrPic.frame_idx = current_frame_num; |
| pic_param.CurrPic.flags = 0; |
| pic_param.CurrPic.TopFieldOrderCnt = calc_poc((current_frame_display - current_IDR_display) % MaxPicOrderCntLsb); |
| pic_param.CurrPic.BottomFieldOrderCnt = pic_param.CurrPic.TopFieldOrderCnt; |
| CurrentCurrPic = pic_param.CurrPic; |
| if (getenv("TO_DEL")) { /* set RefPicList into ReferenceFrames */ |
| update_RefPicList(); /* calc RefPicList */ |
| memset(pic_param.ReferenceFrames, 0xff, 16 * sizeof(VAPictureH264)); /* invalid all */ |
| if (current_frame_type == FRAME_P) { |
| pic_param.ReferenceFrames[0] = RefPicList0_P[0]; |
| } else if (current_frame_type == FRAME_B) { |
| pic_param.ReferenceFrames[0] = RefPicList0_B[0]; |
| pic_param.ReferenceFrames[1] = RefPicList1_B[0]; |
| } |
| } else { |
| memcpy(pic_param.ReferenceFrames, ReferenceFrames, numShortTerm*sizeof(VAPictureH264)); |
| for (i = numShortTerm; i < SURFACE_NUM; i++) { |
| pic_param.ReferenceFrames[i].picture_id = VA_INVALID_SURFACE; |
| pic_param.ReferenceFrames[i].flags = VA_PICTURE_H264_INVALID; |
| } |
| } |
| pic_param.pic_fields.bits.idr_pic_flag = (current_frame_type == FRAME_IDR); |
| pic_param.pic_fields.bits.reference_pic_flag = (current_frame_type != FRAME_B); |
| pic_param.pic_fields.bits.entropy_coding_mode_flag = h264_entropy_mode; |
| pic_param.pic_fields.bits.deblocking_filter_control_present_flag = 1; |
| pic_param.frame_num = current_frame_num; |
| pic_param.coded_buf = coded_buf[current_slot]; |
| pic_param.last_picture = (current_frame_encoding == frame_count); |
| pic_param.pic_init_qp = initial_qp; |
| va_status = vaCreateBuffer(va_dpy, context_id,VAEncPictureParameterBufferType, |
| sizeof(pic_param),1,&pic_param, &pic_param_buf); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer");; |
| va_status = vaRenderPicture(va_dpy,context_id, &pic_param_buf, 1); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| return 0; |
| } |
| static int render_packedsequence(void) |
| { |
| VAEncPackedHeaderParameterBuffer packedheader_param_buffer; |
| VABufferID packedseq_para_bufid, packedseq_data_bufid, render_id[2]; |
| unsigned int length_in_bits; |
| unsigned char *packedseq_buffer = NULL; |
| VAStatus va_status; |
| length_in_bits = build_packed_seq_buffer(&packedseq_buffer); |
| packedheader_param_buffer.type = VAEncPackedHeaderSequence; |
| packedheader_param_buffer.bit_length = length_in_bits; /*length_in_bits*/ |
| packedheader_param_buffer.has_emulation_bytes = 0; |
| va_status = vaCreateBuffer(va_dpy, |
| context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packedheader_param_buffer), 1, &packedheader_param_buffer, |
| &packedseq_para_bufid); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(va_dpy, |
| context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packedseq_buffer, |
| &packedseq_data_bufid); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| render_id[0] = packedseq_para_bufid; |
| render_id[1] = packedseq_data_bufid; |
| va_status = vaRenderPicture(va_dpy,context_id, render_id, 2); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| free(packedseq_buffer); |
| return 0; |
| } |
| static int render_packedpicture(void) |
| { |
| VAEncPackedHeaderParameterBuffer packedheader_param_buffer; |
| VABufferID packedpic_para_bufid, packedpic_data_bufid, render_id[2]; |
| unsigned int length_in_bits; |
| unsigned char *packedpic_buffer = NULL; |
| VAStatus va_status; |
| length_in_bits = build_packed_pic_buffer(&packedpic_buffer); |
| packedheader_param_buffer.type = VAEncPackedHeaderPicture; |
| packedheader_param_buffer.bit_length = length_in_bits; |
| packedheader_param_buffer.has_emulation_bytes = 0; |
| va_status = vaCreateBuffer(va_dpy, |
| context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packedheader_param_buffer), 1, &packedheader_param_buffer, |
| &packedpic_para_bufid); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(va_dpy, |
| context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packedpic_buffer, |
| &packedpic_data_bufid); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| render_id[0] = packedpic_para_bufid; |
| render_id[1] = packedpic_data_bufid; |
| va_status = vaRenderPicture(va_dpy,context_id, render_id, 2); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| free(packedpic_buffer); |
| return 0; |
| } |
| static void render_packedsei(void) |
| { |
| VAEncPackedHeaderParameterBuffer packed_header_param_buffer; |
| VABufferID packed_sei_header_param_buf_id, packed_sei_buf_id, render_id[2]; |
| unsigned int length_in_bits /*offset_in_bytes*/; |
| unsigned char *packed_sei_buffer = NULL; |
| VAStatus va_status; |
| int init_cpb_size, target_bit_rate, i_initial_cpb_removal_delay_length, i_initial_cpb_removal_delay; |
| int i_cpb_removal_delay, i_dpb_output_delay_length, i_cpb_removal_delay_length; |
| /* it comes for the bps defined in SPS */ |
| target_bit_rate = frame_bitrate; |
| init_cpb_size = (target_bit_rate * 8) >> 10; |
| i_initial_cpb_removal_delay = init_cpb_size * 0.5 * 1024 / target_bit_rate * 90000; |
| i_cpb_removal_delay = 2; |
| i_initial_cpb_removal_delay_length = 24; |
| i_cpb_removal_delay_length = 24; |
| i_dpb_output_delay_length = 24; |
| length_in_bits = build_packed_sei_buffer_timing( |
| i_initial_cpb_removal_delay_length, |
| i_initial_cpb_removal_delay, |
| 0, |
| i_cpb_removal_delay_length, |
| i_cpb_removal_delay * current_frame_encoding, |
| i_dpb_output_delay_length, |
| 0, |
| &packed_sei_buffer); |
| //offset_in_bytes = 0; |
| packed_header_param_buffer.type = VAEncPackedHeaderH264_SEI; |
| packed_header_param_buffer.bit_length = length_in_bits; |
| packed_header_param_buffer.has_emulation_bytes = 0; |
| va_status = vaCreateBuffer(va_dpy, |
| context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer, |
| &packed_sei_header_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(va_dpy, |
| context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packed_sei_buffer, |
| &packed_sei_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| render_id[0] = packed_sei_header_param_buf_id; |
| render_id[1] = packed_sei_buf_id; |
| va_status = vaRenderPicture(va_dpy,context_id, render_id, 2); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| free(packed_sei_buffer); |
| return; |
| } |
| static int render_hrd(void) |
| { |
| VABufferID misc_parameter_hrd_buf_id; |
| VAStatus va_status; |
| VAEncMiscParameterBuffer *misc_param; |
| VAEncMiscParameterHRD *misc_hrd_param; |
| va_status = vaCreateBuffer(va_dpy, context_id, |
| VAEncMiscParameterBufferType, |
| sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterHRD), |
| 1, |
| NULL, |
| &misc_parameter_hrd_buf_id); |
| CHECK_VASTATUS(va_status, "vaCreateBuffer"); |
| vaMapBuffer(va_dpy, |
| misc_parameter_hrd_buf_id, |
| (void **)&misc_param); |
| misc_param->type = VAEncMiscParameterTypeHRD; |
| misc_hrd_param = (VAEncMiscParameterHRD *)misc_param->data; |
| if (frame_bitrate > 0) { |
| misc_hrd_param->initial_buffer_fullness = frame_bitrate * 1024 * 4; |
| misc_hrd_param->buffer_size = frame_bitrate * 1024 * 8; |
| } else { |
| misc_hrd_param->initial_buffer_fullness = 0; |
| misc_hrd_param->buffer_size = 0; |
| } |
| vaUnmapBuffer(va_dpy, misc_parameter_hrd_buf_id); |
| va_status = vaRenderPicture(va_dpy,context_id, &misc_parameter_hrd_buf_id, 1); |
| CHECK_VASTATUS(va_status,"vaRenderPicture");; |
| return 0; |
| } |
| static void render_packedslice() |
| { |
| VAEncPackedHeaderParameterBuffer packedheader_param_buffer; |
| VABufferID packedslice_para_bufid, packedslice_data_bufid, render_id[2]; |
| unsigned int length_in_bits; |
| unsigned char *packedslice_buffer = NULL; |
| VAStatus va_status; |
| length_in_bits = build_packed_slice_buffer(&packedslice_buffer); |
| packedheader_param_buffer.type = VAEncPackedHeaderSlice; |
| packedheader_param_buffer.bit_length = length_in_bits; |
| packedheader_param_buffer.has_emulation_bytes = 0; |
| va_status = vaCreateBuffer(va_dpy, |
| context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packedheader_param_buffer), 1, &packedheader_param_buffer, |
| &packedslice_para_bufid); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(va_dpy, |
| context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packedslice_buffer, |
| &packedslice_data_bufid); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| render_id[0] = packedslice_para_bufid; |
| render_id[1] = packedslice_data_bufid; |
| va_status = vaRenderPicture(va_dpy,context_id, render_id, 2); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| free(packedslice_buffer); |
| } |
| static int render_slice(void) |
| { |
| VABufferID slice_param_buf; |
| VAStatus va_status; |
| int i; |
| update_RefPicList(); |
| /* one frame, one slice */ |
| slice_param.macroblock_address = 0; |
| slice_param.num_macroblocks = frame_width_mbaligned * frame_height_mbaligned/(16*16); /* Measured by MB */ |
| slice_param.slice_type = (current_frame_type == FRAME_IDR)?2:current_frame_type; |
| if (current_frame_type == FRAME_IDR) { |
| if (current_frame_encoding != 0) |
| ++slice_param.idr_pic_id; |
| } else if (current_frame_type == FRAME_P) { |
| int refpiclist0_max = h264_maxref & 0xffff; |
| memcpy(slice_param.RefPicList0, RefPicList0_P, refpiclist0_max*sizeof(VAPictureH264)); |
| for (i = refpiclist0_max; i < 32; i++) { |
| slice_param.RefPicList0[i].picture_id = VA_INVALID_SURFACE; |
| slice_param.RefPicList0[i].flags = VA_PICTURE_H264_INVALID; |
| } |
| } else if (current_frame_type == FRAME_B) { |
| int refpiclist0_max = h264_maxref & 0xffff; |
| int refpiclist1_max = (h264_maxref >> 16) & 0xffff; |
| memcpy(slice_param.RefPicList0, RefPicList0_B, refpiclist0_max*sizeof(VAPictureH264)); |
| for (i = refpiclist0_max; i < 32; i++) { |
| slice_param.RefPicList0[i].picture_id = VA_INVALID_SURFACE; |
| slice_param.RefPicList0[i].flags = VA_PICTURE_H264_INVALID; |
| } |
| memcpy(slice_param.RefPicList1, RefPicList1_B, refpiclist1_max*sizeof(VAPictureH264)); |
| for (i = refpiclist1_max; i < 32; i++) { |
| slice_param.RefPicList1[i].picture_id = VA_INVALID_SURFACE; |
| slice_param.RefPicList1[i].flags = VA_PICTURE_H264_INVALID; |
| } |
| } |
| slice_param.slice_alpha_c0_offset_div2 = 0; |
| slice_param.slice_beta_offset_div2 = 0; |
| slice_param.direct_spatial_mv_pred_flag = 1; |
| slice_param.pic_order_cnt_lsb = (current_frame_display - current_IDR_display) % MaxPicOrderCntLsb; |
| if (h264_packedheader && |
| config_attrib[enc_packed_header_idx].value & VA_ENC_PACKED_HEADER_SLICE) |
| render_packedslice(); |
| va_status = vaCreateBuffer(va_dpy,context_id,VAEncSliceParameterBufferType, |
| sizeof(slice_param),1,&slice_param,&slice_param_buf); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer");; |
| va_status = vaRenderPicture(va_dpy,context_id, &slice_param_buf, 1); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| return 0; |
| } |
| static int upload_source_YUV_once_for_all() |
| { |
| int box_width=8; |
| int row_shift=0; |
| int i; |
| for (i = 0; i < SURFACE_NUM; i++) { |
| printf("\rLoading data into surface %d.....", i); |
| upload_surface(va_dpy, src_surface[i], box_width, row_shift, 0); |
| row_shift++; |
| if (row_shift==(2*box_width)) row_shift= 0; |
| } |
| printf("Complete surface loading\n"); |
| return 0; |
| } |
| static int load_surface(VASurfaceID surface_id, unsigned long long display_order) |
| { |
| unsigned char *srcyuv_ptr = NULL, *src_Y = NULL, *src_U = NULL, *src_V = NULL; |
| unsigned long long frame_start, mmap_start; |
| char *mmap_ptr = NULL; |
| int frame_size, mmap_size; |
| if (srcyuv_fp == NULL) |
| return 0; |
| /* allow encoding more than srcyuv_frames */ |
| display_order = display_order % srcyuv_frames; |
| frame_size = frame_width * frame_height * 3 / 2; /* for YUV420 */ |
| frame_start = display_order * frame_size; |
| mmap_start = frame_start & (~0xfff); |
| mmap_size = (frame_size + (frame_start & 0xfff) + 0xfff) & (~0xfff); |
| mmap_ptr = mmap(0, mmap_size, PROT_READ, MAP_SHARED, |
| fileno(srcyuv_fp), mmap_start); |
| if (mmap_ptr == MAP_FAILED) { |
| printf("Failed to mmap YUV file (%s)\n", strerror(errno)); |
| return 1; |
| } |
| srcyuv_ptr = (unsigned char *)mmap_ptr + (frame_start & 0xfff); |
| if (srcyuv_fourcc == VA_FOURCC_NV12) { |
| src_Y = srcyuv_ptr; |
| src_U = src_Y + frame_width * frame_height; |
| src_V = NULL; |
| } else if (srcyuv_fourcc == VA_FOURCC_IYUV || |
| srcyuv_fourcc == VA_FOURCC_YV12) { |
| src_Y = srcyuv_ptr; |
| if (srcyuv_fourcc == VA_FOURCC_IYUV) { |
| src_U = src_Y + frame_width * frame_height; |
| src_V = src_U + (frame_width/2) * (frame_height/2); |
| } else { /* YV12 */ |
| src_V = src_Y + frame_width * frame_height; |
| src_U = src_V + (frame_width/2) * (frame_height/2); |
| } |
| } else { |
| printf("Unsupported source YUV format\n"); |
| exit(1); |
| } |
| upload_surface_yuv(va_dpy, surface_id, |
| srcyuv_fourcc, frame_width, frame_height, |
| src_Y, src_U, src_V); |
| if (mmap_ptr) |
| munmap(mmap_ptr, mmap_size); |
| return 0; |
| } |
| static int save_recyuv(VASurfaceID surface_id, |
| unsigned long long display_order, |
| unsigned long long encode_order) |
| { |
| unsigned char *dst_Y = NULL, *dst_U = NULL, *dst_V = NULL; |
| if (recyuv_fp == NULL) |
| return 0; |
| if (srcyuv_fourcc == VA_FOURCC_NV12) { |
| int uv_size = 2 * (frame_width/2) * (frame_height/2); |
| dst_Y = malloc(2*uv_size); |
| dst_U = malloc(uv_size); |
| } else if (srcyuv_fourcc == VA_FOURCC_IYUV || |
| srcyuv_fourcc == VA_FOURCC_YV12) { |
| int uv_size = (frame_width/2) * (frame_height/2); |
| dst_Y = malloc(4*uv_size); |
| dst_U = malloc(uv_size); |
| dst_V = malloc(uv_size); |
| } else { |
| printf("Unsupported source YUV format\n"); |
| exit(1); |
| } |
| download_surface_yuv(va_dpy, surface_id, |
| srcyuv_fourcc, frame_width, frame_height, |
| dst_Y, dst_U, dst_V); |
| fseek(recyuv_fp, display_order * frame_width * frame_height * 1.5, SEEK_SET); |
| if (srcyuv_fourcc == VA_FOURCC_NV12) { |
| int uv_size = 2 * (frame_width/2) * (frame_height/2); |
| fwrite(dst_Y, uv_size * 2, 1, recyuv_fp); |
| fwrite(dst_U, uv_size, 1, recyuv_fp); |
| } else if (srcyuv_fourcc == VA_FOURCC_IYUV || |
| srcyuv_fourcc == VA_FOURCC_YV12) { |
| int uv_size = (frame_width/2) * (frame_height/2); |
| fwrite(dst_Y, uv_size * 4, 1, recyuv_fp); |
| if (srcyuv_fourcc == VA_FOURCC_IYUV) { |
| fwrite(dst_U, uv_size, 1, recyuv_fp); |
| fwrite(dst_V, uv_size, 1, recyuv_fp); |
| } else { |
| fwrite(dst_V, uv_size, 1, recyuv_fp); |
| fwrite(dst_U, uv_size, 1, recyuv_fp); |
| } |
| } else { |
| printf("Unsupported YUV format\n"); |
| exit(1); |
| } |
| if (dst_Y) |
| free(dst_Y); |
| if (dst_U) |
| free(dst_U); |
| if (dst_V) |
| free(dst_V); |
| fflush(recyuv_fp); |
| return 0; |
| } |
| static int save_codeddata(unsigned long long display_order, unsigned long long encode_order) |
| { |
| VACodedBufferSegment *buf_list = NULL; |
| VAStatus va_status; |
| unsigned int coded_size = 0; |
| va_status = vaMapBuffer(va_dpy,coded_buf[display_order % SURFACE_NUM],(void **)(&buf_list)); |
| CHECK_VASTATUS(va_status,"vaMapBuffer"); |
| while (buf_list != NULL) { |
| coded_size += fwrite(buf_list->buf, 1, buf_list->size, coded_fp); |
| buf_list = (VACodedBufferSegment *) buf_list->next; |
| frame_size += coded_size; |
| } |
| vaUnmapBuffer(va_dpy,coded_buf[display_order % SURFACE_NUM]); |
| printf("\r "); /* return back to startpoint */ |
| switch (encode_order % 4) { |
| case 0: |
| printf("|"); |
| break; |
| case 1: |
| printf("/"); |
| break; |
| case 2: |
| printf("-"); |
| break; |
| case 3: |
| printf("\\"); |
| break; |
| } |
| printf("%08lld", encode_order); |
| printf("(%06d bytes coded)",coded_size); |
| fflush(coded_fp); |
| return 0; |
| } |
| static struct storage_task_t * storage_task_dequeue(void) |
| { |
| struct storage_task_t *header; |
| pthread_mutex_lock(&encode_mutex); |
| header = storage_task_header; |
| if (storage_task_header != NULL) { |
| if (storage_task_tail == storage_task_header) |
| storage_task_tail = NULL; |
| storage_task_header = header->next; |
| } |
| pthread_mutex_unlock(&encode_mutex); |
| return header; |
| } |
| static int storage_task_queue(unsigned long long display_order, unsigned long long encode_order) |
| { |
| struct storage_task_t *tmp; |
| tmp = calloc(1, sizeof(struct storage_task_t)); |
| tmp->display_order = display_order; |
| tmp->encode_order = encode_order; |
| pthread_mutex_lock(&encode_mutex); |
| if (storage_task_header == NULL) { |
| storage_task_header = tmp; |
| storage_task_tail = tmp; |
| } else { |
| storage_task_tail->next = tmp; |
| storage_task_tail = tmp; |
| } |
| srcsurface_status[display_order % SURFACE_NUM] = SRC_SURFACE_IN_STORAGE; |
| pthread_cond_signal(&encode_cond); |
| pthread_mutex_unlock(&encode_mutex); |
| return 0; |
| } |
| static void storage_task(unsigned long long display_order, unsigned long long encode_order) |
| { |
| unsigned int tmp; |
| VAStatus va_status; |
| tmp = GetTickCount(); |
| va_status = vaSyncSurface(va_dpy, src_surface[display_order % SURFACE_NUM]); |
| CHECK_VASTATUS(va_status,"vaSyncSurface"); |
| SyncPictureTicks += GetTickCount() - tmp; |
| tmp = GetTickCount(); |
| save_codeddata(display_order, encode_order); |
| SavePictureTicks += GetTickCount() - tmp; |
| save_recyuv(ref_surface[display_order % SURFACE_NUM], display_order, encode_order); |
| /* reload a new frame data */ |
| tmp = GetTickCount(); |
| if (srcyuv_fp != NULL) |
| load_surface(src_surface[display_order % SURFACE_NUM], display_order + SURFACE_NUM); |
| UploadPictureTicks += GetTickCount() - tmp; |
| pthread_mutex_lock(&encode_mutex); |
| srcsurface_status[display_order % SURFACE_NUM] = SRC_SURFACE_IN_ENCODING; |
| pthread_mutex_unlock(&encode_mutex); |
| } |
| static void * storage_task_thread(void *t) |
| { |
| while (1) { |
| struct storage_task_t *current; |
| current = storage_task_dequeue(); |
| if (current == NULL) { |
| pthread_mutex_lock(&encode_mutex); |
| pthread_cond_wait(&encode_cond, &encode_mutex); |
| pthread_mutex_unlock(&encode_mutex); |
| continue; |
| } |
| storage_task(current->display_order, current->encode_order); |
| free(current); |
| /* all frames are saved, exit the thread */ |
| if (++frame_coded >= frame_count) |
| break; |
| } |
| return 0; |
| } |
| static int encode_frames(void) |
| { |
| unsigned int i, tmp; |
| VAStatus va_status; |
| //VASurfaceStatus surface_status; |
| /* upload RAW YUV data into all surfaces */ |
| tmp = GetTickCount(); |
| if (srcyuv_fp != NULL) { |
| for (i = 0; i < SURFACE_NUM; i++) |
| load_surface(src_surface[i], i); |
| } else |
| upload_source_YUV_once_for_all(); |
| UploadPictureTicks += GetTickCount() - tmp; |
| /* ready for encoding */ |
| memset(srcsurface_status, SRC_SURFACE_IN_ENCODING, sizeof(srcsurface_status)); |
| memset(&seq_param, 0, sizeof(seq_param)); |
| memset(&pic_param, 0, sizeof(pic_param)); |
| memset(&slice_param, 0, sizeof(slice_param)); |
| if (encode_syncmode == 0) |
| pthread_create(&encode_thread, NULL, storage_task_thread, NULL); |
| for (current_frame_encoding = 0; current_frame_encoding < frame_count; current_frame_encoding++) { |
| encoding2display_order(current_frame_encoding, intra_period, intra_idr_period, ip_period, |
| ¤t_frame_display, ¤t_frame_type); |
| if (current_frame_type == FRAME_IDR) { |
| numShortTerm = 0; |
| current_frame_num = 0; |
| current_IDR_display = current_frame_display; |
| } |
| /* check if the source frame is ready */ |
| while (srcsurface_status[current_slot] != SRC_SURFACE_IN_ENCODING) { |
| usleep(1); |
| } |
| tmp = GetTickCount(); |
| va_status = vaBeginPicture(va_dpy, context_id, src_surface[current_slot]); |
| CHECK_VASTATUS(va_status,"vaBeginPicture"); |
| BeginPictureTicks += GetTickCount() - tmp; |
| tmp = GetTickCount(); |
| if (current_frame_type == FRAME_IDR) { |
| render_sequence(); |
| render_picture(); |
| if (h264_packedheader) { |
| render_packedsequence(); |
| render_packedpicture(); |
| } |
| //if (rc_mode == VA_RC_CBR) |
| // render_packedsei(); |
| //render_hrd(); |
| } else { |
| //render_sequence(); |
| render_picture(); |
| //if (rc_mode == VA_RC_CBR) |
| // render_packedsei(); |
| //render_hrd(); |
| } |
| render_slice(); |
| RenderPictureTicks += GetTickCount() - tmp; |
| tmp = GetTickCount(); |
| va_status = vaEndPicture(va_dpy,context_id); |
| CHECK_VASTATUS(va_status,"vaEndPicture");; |
| EndPictureTicks += GetTickCount() - tmp; |
| if (encode_syncmode) |
| storage_task(current_frame_display, current_frame_encoding); |
| else /* queue the storage task queue */ |
| storage_task_queue(current_frame_display, current_frame_encoding); |
| update_ReferenceFrames(); |
| } |
| if (encode_syncmode == 0) { |
| int ret; |
| pthread_join(encode_thread, (void **)&ret); |
| } |
| return 0; |
| } |
| static int release_encode() |
| { |
| int i; |
| vaDestroySurfaces(va_dpy,&src_surface[0],SURFACE_NUM); |
| vaDestroySurfaces(va_dpy,&ref_surface[0],SURFACE_NUM); |
| for (i = 0; i < SURFACE_NUM; i++) |
| vaDestroyBuffer(va_dpy,coded_buf[i]); |
| vaDestroyContext(va_dpy,context_id); |
| vaDestroyConfig(va_dpy,config_id); |
| return 0; |
| } |
| static int deinit_va() |
| { |
| vaTerminate(va_dpy); |
| va_close_display(va_dpy); |
| return 0; |
| } |
| static int print_input() |
| { |
| printf("\n\nINPUT:Try to encode H264...\n"); |
| if (rc_mode != -1) |
| printf("INPUT: RateControl : %s\n", rc_to_string(rc_mode)); |
| printf("INPUT: Resolution : %dx%d, %d frames\n", |
| frame_width, frame_height, frame_count); |
| printf("INPUT: FrameRate : %d\n", frame_rate); |
| printf("INPUT: Bitrate : %d\n", frame_bitrate); |
| printf("INPUT: Slieces : %d\n", frame_slices); |
| printf("INPUT: IntraPeriod : %d\n", intra_period); |
| printf("INPUT: IDRPeriod : %d\n", intra_idr_period); |
| printf("INPUT: IpPeriod : %d\n", ip_period); |
| printf("INPUT: Initial QP : %d\n", initial_qp); |
| printf("INPUT: Min QP : %d\n", minimal_qp); |
| printf("INPUT: Source YUV : %s", srcyuv_fp?"FILE":"AUTO generated"); |
| if (srcyuv_fp) |
| printf(":%s (fourcc %s)\n", srcyuv_fn, fourcc_to_string(srcyuv_fourcc)); |
| else |
| printf("\n"); |
| printf("INPUT: Coded Clip : %s\n", coded_fn); |
| if (recyuv_fp == NULL) |
| printf("INPUT: Rec Clip : %s\n", "Not save reconstructed frame"); |
| else |
| printf("INPUT: Rec Clip : Save reconstructed frame into %s (fourcc %s)\n", recyuv_fn, |
| fourcc_to_string(srcyuv_fourcc)); |
| printf("\n\n"); /* return back to startpoint */ |
| return 0; |
| } |
| static int calc_PSNR(double *psnr) |
| { |
| char *srcyuv_ptr = NULL, *recyuv_ptr = NULL, tmp; |
| unsigned long long min_size; |
| unsigned long long i, sse=0; |
| double ssemean; |
| int fourM = 0x400000; /* 4M */ |
| min_size = MIN(srcyuv_frames, frame_count) * frame_width * frame_height * 1.5; |
| for (i=0; i<min_size; i++) { |
| unsigned long long j = i % fourM; |
| if ((i % fourM) == 0) { |
| if (srcyuv_ptr) |
| munmap(srcyuv_ptr, fourM); |
| if (recyuv_ptr) |
| munmap(recyuv_ptr, fourM); |
| srcyuv_ptr = mmap(0, fourM, PROT_READ, MAP_SHARED, fileno(srcyuv_fp), i); |
| recyuv_ptr = mmap(0, fourM, PROT_READ, MAP_SHARED, fileno(recyuv_fp), i); |
| if ((srcyuv_ptr == MAP_FAILED) || (recyuv_ptr == MAP_FAILED)) { |
| printf("Failed to mmap YUV files\n"); |
| return 1; |
| } |
| } |
| tmp = srcyuv_ptr[j] - recyuv_ptr[j]; |
| sse += tmp * tmp; |
| } |
| ssemean = (double)sse/(double)min_size; |
| *psnr = 20.0*log10(255) - 10.0*log10(ssemean); |
| if (srcyuv_ptr) |
| munmap(srcyuv_ptr, fourM); |
| if (recyuv_ptr) |
| munmap(recyuv_ptr, fourM); |
| return 0; |
| } |
| static int print_performance(unsigned int PictureCount) |
| { |
| unsigned int psnr_ret = 1, others = 0; |
| double psnr = 0, total_size = frame_width * frame_height * 1.5 * frame_count; |
| if (calc_psnr && srcyuv_fp && recyuv_fp) |
| psnr_ret = calc_PSNR(&psnr); |
| others = TotalTicks - UploadPictureTicks - BeginPictureTicks |
| - RenderPictureTicks - EndPictureTicks - SyncPictureTicks - SavePictureTicks; |
| printf("\n\n"); |
| printf("PERFORMANCE: Frame Rate : %.2f fps (%d frames, %d ms (%.2f ms per frame))\n", |
| (double) 1000*PictureCount / TotalTicks, PictureCount, |
| TotalTicks, ((double) TotalTicks) / (double) PictureCount); |
| printf("PERFORMANCE: Compression ratio : %d:1\n", (unsigned int)(total_size / frame_size)); |
| if (psnr_ret == 0) |
| printf("PERFORMANCE: PSNR : %.2f (%lld frames calculated)\n", |
| psnr, MIN(frame_count, srcyuv_frames)); |
| printf("PERFORMANCE: UploadPicture : %d ms (%.2f, %.2f%% percent)\n", |
| (int) UploadPictureTicks, ((double) UploadPictureTicks) / (double) PictureCount, |
| UploadPictureTicks/(double) TotalTicks/0.01); |
| printf("PERFORMANCE: vaBeginPicture : %d ms (%.2f, %.2f%% percent)\n", |
| (int) BeginPictureTicks, ((double) BeginPictureTicks) / (double) PictureCount, |
| BeginPictureTicks/(double) TotalTicks/0.01); |
| printf("PERFORMANCE: vaRenderHeader : %d ms (%.2f, %.2f%% percent)\n", |
| (int) RenderPictureTicks, ((double) RenderPictureTicks) / (double) PictureCount, |
| RenderPictureTicks/(double) TotalTicks/0.01); |
| printf("PERFORMANCE: vaEndPicture : %d ms (%.2f, %.2f%% percent)\n", |
| (int) EndPictureTicks, ((double) EndPictureTicks) / (double) PictureCount, |
| EndPictureTicks/(double) TotalTicks/0.01); |
| printf("PERFORMANCE: vaSyncSurface : %d ms (%.2f, %.2f%% percent)\n", |
| (int) SyncPictureTicks, ((double) SyncPictureTicks) / (double) PictureCount, |
| SyncPictureTicks/(double) TotalTicks/0.01); |
| printf("PERFORMANCE: SavePicture : %d ms (%.2f, %.2f%% percent)\n", |
| (int) SavePictureTicks, ((double) SavePictureTicks) / (double) PictureCount, |
| SavePictureTicks/(double) TotalTicks/0.01); |
| printf("PERFORMANCE: Others : %d ms (%.2f, %.2f%% percent)\n", |
| (int) others, ((double) others) / (double) PictureCount, |
| others/(double) TotalTicks/0.01); |
| if (encode_syncmode == 0) |
| printf("(Multithread enabled, the timing is only for reference)\n"); |
| return 0; |
| } |
| int main(int argc,char **argv) |
| { |
| unsigned int start; |
| process_cmdline(argc, argv); |
| print_input(); |
| start = GetTickCount(); |
| init_va(); |
| setup_encode(); |
| encode_frames(); |
| release_encode(); |
| deinit_va(); |
| TotalTicks += GetTickCount() - start; |
| print_performance(frame_count); |
| return 0; |
| } |
| /contrib/sdk/sources/vaapi/libva-1.4.1/test/encode/mpeg2vaenc.c |
|---|
| 0,0 → 1,1546 |
| /* |
| * Copyright (c) 2012 Intel Corporation. All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| /* |
| * Simple MPEG-2 encoder based on libVA. |
| * |
| */ |
| #include "sysdeps.h" |
| #include <getopt.h> |
| #include <unistd.h> |
| #include <sys/time.h> |
| #include <sys/types.h> |
| #include <fcntl.h> |
| #include <time.h> |
| #include <pthread.h> |
| #include <va/va.h> |
| #include <va/va_enc_mpeg2.h> |
| #include "va_display.h" |
| #define START_CODE_PICUTRE 0x00000100 |
| #define START_CODE_SLICE 0x00000101 |
| #define START_CODE_USER 0x000001B2 |
| #define START_CODE_SEQ 0x000001B3 |
| #define START_CODE_EXT 0x000001B5 |
| #define START_CODE_GOP 0x000001B8 |
| #define CHROMA_FORMAT_RESERVED 0 |
| #define CHROMA_FORMAT_420 1 |
| #define CHROMA_FORMAT_422 2 |
| #define CHROMA_FORMAT_444 3 |
| #define MAX_SLICES 128 |
| enum { |
| MPEG2_MODE_I = 0, |
| MPEG2_MODE_IP, |
| MPEG2_MODE_IPB, |
| }; |
| enum { |
| MPEG2_LEVEL_LOW = 0, |
| MPEG2_LEVEL_MAIN, |
| MPEG2_LEVEL_HIGH, |
| }; |
| #define CHECK_VASTATUS(va_status, func) \ |
| if (va_status != VA_STATUS_SUCCESS) { \ |
| fprintf(stderr, "%s:%s (%d) failed, exit\n", __func__, func, __LINE__); \ |
| exit(1); \ |
| } |
| static VAProfile mpeg2_va_profiles[] = { |
| VAProfileMPEG2Simple, |
| VAProfileMPEG2Main |
| }; |
| static struct _mpeg2_sampling_density |
| { |
| int samplers_per_line; |
| int line_per_frame; |
| int frame_per_sec; |
| } mpeg2_upper_samplings[2][3] = { |
| { { 0, 0, 0 }, |
| { 720, 576, 30 }, |
| { 0, 0, 0 }, |
| }, |
| { { 352, 288, 30 }, |
| { 720, 576, 30 }, |
| { 1920, 1152, 60 }, |
| } |
| }; |
| struct mpeg2enc_context { |
| /* args */ |
| int rate_control_mode; |
| int fps; |
| int mode; /* 0:I, 1:I/P, 2:I/P/B */ |
| VAProfile profile; |
| int level; |
| int width; |
| int height; |
| int frame_size; |
| int num_pictures; |
| int qp; |
| FILE *ifp; |
| FILE *ofp; |
| unsigned char *frame_data_buffer; |
| int intra_period; |
| int ip_period; |
| int bit_rate; /* in kbps */ |
| VAEncPictureType next_type; |
| int next_display_order; |
| int next_bframes; |
| int new_sequence; |
| int new_gop_header; |
| int gop_header_in_display_order; |
| /* VA resource */ |
| VADisplay va_dpy; |
| VAEncSequenceParameterBufferMPEG2 seq_param; |
| VAEncPictureParameterBufferMPEG2 pic_param; |
| VAEncSliceParameterBufferMPEG2 slice_param[MAX_SLICES]; |
| VAContextID context_id; |
| VAConfigID config_id; |
| VABufferID seq_param_buf_id; /* Sequence level parameter */ |
| VABufferID pic_param_buf_id; /* Picture level parameter */ |
| VABufferID slice_param_buf_id[MAX_SLICES]; /* Slice level parameter, multil slices */ |
| VABufferID codedbuf_buf_id; /* Output buffer, compressed data */ |
| VABufferID packed_seq_header_param_buf_id; |
| VABufferID packed_seq_buf_id; |
| VABufferID packed_pic_header_param_buf_id; |
| VABufferID packed_pic_buf_id; |
| int num_slice_groups; |
| int codedbuf_i_size; |
| int codedbuf_pb_size; |
| /* thread */ |
| pthread_t upload_thread_id; |
| int upload_thread_value; |
| int current_input_surface; |
| int current_upload_surface; |
| }; |
| /* |
| * mpeg2enc helpers |
| */ |
| #define BITSTREAM_ALLOCATE_STEPPING 4096 |
| struct __bitstream { |
| unsigned int *buffer; |
| int bit_offset; |
| int max_size_in_dword; |
| }; |
| typedef struct __bitstream bitstream; |
| static unsigned int |
| swap32(unsigned int val) |
| { |
| unsigned char *pval = (unsigned char *)&val; |
| return ((pval[0] << 24) | |
| (pval[1] << 16) | |
| (pval[2] << 8) | |
| (pval[3] << 0)); |
| } |
| static void |
| bitstream_start(bitstream *bs) |
| { |
| bs->max_size_in_dword = BITSTREAM_ALLOCATE_STEPPING; |
| bs->buffer = calloc(bs->max_size_in_dword * sizeof(int), 1); |
| bs->bit_offset = 0; |
| } |
| static void |
| bitstream_end(bitstream *bs) |
| { |
| int pos = (bs->bit_offset >> 5); |
| int bit_offset = (bs->bit_offset & 0x1f); |
| int bit_left = 32 - bit_offset; |
| if (bit_offset) { |
| bs->buffer[pos] = swap32((bs->buffer[pos] << bit_left)); |
| } |
| } |
| static void |
| bitstream_put_ui(bitstream *bs, unsigned int val, int size_in_bits) |
| { |
| int pos = (bs->bit_offset >> 5); |
| int bit_offset = (bs->bit_offset & 0x1f); |
| int bit_left = 32 - bit_offset; |
| if (!size_in_bits) |
| return; |
| if (size_in_bits < 32) |
| val &= ((1 << size_in_bits) - 1); |
| bs->bit_offset += size_in_bits; |
| if (bit_left > size_in_bits) { |
| bs->buffer[pos] = (bs->buffer[pos] << size_in_bits | val); |
| } else { |
| size_in_bits -= bit_left; |
| bs->buffer[pos] = (bs->buffer[pos] << bit_left) | (val >> size_in_bits); |
| bs->buffer[pos] = swap32(bs->buffer[pos]); |
| if (pos + 1 == bs->max_size_in_dword) { |
| bs->max_size_in_dword += BITSTREAM_ALLOCATE_STEPPING; |
| bs->buffer = realloc(bs->buffer, bs->max_size_in_dword * sizeof(unsigned int)); |
| } |
| bs->buffer[pos + 1] = val; |
| } |
| } |
| static void |
| bitstream_byte_aligning(bitstream *bs, int bit) |
| { |
| int bit_offset = (bs->bit_offset & 0x7); |
| int bit_left = 8 - bit_offset; |
| int new_val; |
| if (!bit_offset) |
| return; |
| assert(bit == 0 || bit == 1); |
| if (bit) |
| new_val = (1 << bit_left) - 1; |
| else |
| new_val = 0; |
| bitstream_put_ui(bs, new_val, bit_left); |
| } |
| static struct mpeg2_frame_rate { |
| int code; |
| float value; |
| } frame_rate_tab[] = { |
| {1, 23.976}, |
| {2, 24.0}, |
| {3, 25.0}, |
| {4, 29.97}, |
| {5, 30}, |
| {6, 50}, |
| {7, 59.94}, |
| {8, 60} |
| }; |
| static int |
| find_frame_rate_code(const VAEncSequenceParameterBufferMPEG2 *seq_param) |
| { |
| unsigned int delta = -1; |
| int code = 1, i; |
| float frame_rate_value = seq_param->frame_rate * |
| (seq_param->sequence_extension.bits.frame_rate_extension_d + 1) / |
| (seq_param->sequence_extension.bits.frame_rate_extension_n + 1); |
| for (i = 0; i < sizeof(frame_rate_tab) / sizeof(frame_rate_tab[0]); i++) { |
| if (abs(1000 * frame_rate_tab[i].value - 1000 * frame_rate_value) < delta) { |
| code = frame_rate_tab[i].code; |
| delta = abs(1000 * frame_rate_tab[i].value - 1000 * frame_rate_value); |
| } |
| } |
| return code; |
| } |
| static void |
| sps_rbsp(struct mpeg2enc_context *ctx, |
| const VAEncSequenceParameterBufferMPEG2 *seq_param, |
| bitstream *bs) |
| { |
| int frame_rate_code = find_frame_rate_code(seq_param); |
| if (ctx->new_sequence) { |
| bitstream_put_ui(bs, START_CODE_SEQ, 32); |
| bitstream_put_ui(bs, seq_param->picture_width, 12); |
| bitstream_put_ui(bs, seq_param->picture_height, 12); |
| bitstream_put_ui(bs, seq_param->aspect_ratio_information, 4); |
| bitstream_put_ui(bs, frame_rate_code, 4); /* frame_rate_code */ |
| bitstream_put_ui(bs, (seq_param->bits_per_second + 399) / 400, 18); /* the low 18 bits of bit_rate */ |
| bitstream_put_ui(bs, 1, 1); /* marker_bit */ |
| bitstream_put_ui(bs, seq_param->vbv_buffer_size, 10); |
| bitstream_put_ui(bs, 0, 1); /* constraint_parameter_flag, always 0 for MPEG-2 */ |
| bitstream_put_ui(bs, 0, 1); /* load_intra_quantiser_matrix */ |
| bitstream_put_ui(bs, 0, 1); /* load_non_intra_quantiser_matrix */ |
| bitstream_byte_aligning(bs, 0); |
| bitstream_put_ui(bs, START_CODE_EXT, 32); |
| bitstream_put_ui(bs, 1, 4); /* sequence_extension id */ |
| bitstream_put_ui(bs, seq_param->sequence_extension.bits.profile_and_level_indication, 8); |
| bitstream_put_ui(bs, seq_param->sequence_extension.bits.progressive_sequence, 1); |
| bitstream_put_ui(bs, seq_param->sequence_extension.bits.chroma_format, 2); |
| bitstream_put_ui(bs, seq_param->picture_width >> 12, 2); |
| bitstream_put_ui(bs, seq_param->picture_height >> 12, 2); |
| bitstream_put_ui(bs, ((seq_param->bits_per_second + 399) / 400) >> 18, 12); /* bit_rate_extension */ |
| bitstream_put_ui(bs, 1, 1); /* marker_bit */ |
| bitstream_put_ui(bs, seq_param->vbv_buffer_size >> 10, 8); |
| bitstream_put_ui(bs, seq_param->sequence_extension.bits.low_delay, 1); |
| bitstream_put_ui(bs, seq_param->sequence_extension.bits.frame_rate_extension_n, 2); |
| bitstream_put_ui(bs, seq_param->sequence_extension.bits.frame_rate_extension_d, 5); |
| bitstream_byte_aligning(bs, 0); |
| } |
| if (ctx->new_gop_header) { |
| bitstream_put_ui(bs, START_CODE_GOP, 32); |
| bitstream_put_ui(bs, seq_param->gop_header.bits.time_code, 25); |
| bitstream_put_ui(bs, seq_param->gop_header.bits.closed_gop, 1); |
| bitstream_put_ui(bs, seq_param->gop_header.bits.broken_link, 1); |
| bitstream_byte_aligning(bs, 0); |
| } |
| } |
| static void |
| pps_rbsp(const VAEncSequenceParameterBufferMPEG2 *seq_param, |
| const VAEncPictureParameterBufferMPEG2 *pic_param, |
| bitstream *bs) |
| { |
| int i; |
| int chroma_420_type; |
| if (seq_param->sequence_extension.bits.chroma_format == CHROMA_FORMAT_420) |
| chroma_420_type = pic_param->picture_coding_extension.bits.progressive_frame; |
| else |
| chroma_420_type = 0; |
| bitstream_put_ui(bs, START_CODE_PICUTRE, 32); |
| bitstream_put_ui(bs, pic_param->temporal_reference, 10); |
| bitstream_put_ui(bs, |
| pic_param->picture_type == VAEncPictureTypeIntra ? 1 : |
| pic_param->picture_type == VAEncPictureTypePredictive ? 2 : 3, |
| 3); |
| bitstream_put_ui(bs, 0xFFFF, 16); /* vbv_delay, always 0xFFFF */ |
| if (pic_param->picture_type == VAEncPictureTypePredictive || |
| pic_param->picture_type == VAEncPictureTypeBidirectional) { |
| bitstream_put_ui(bs, 0, 1); /* full_pel_forward_vector, always 0 for MPEG-2 */ |
| bitstream_put_ui(bs, 7, 3); /* forward_f_code, always 7 for MPEG-2 */ |
| } |
| if (pic_param->picture_type == VAEncPictureTypeBidirectional) { |
| bitstream_put_ui(bs, 0, 1); /* full_pel_backward_vector, always 0 for MPEG-2 */ |
| bitstream_put_ui(bs, 7, 3); /* backward_f_code, always 7 for MPEG-2 */ |
| } |
| bitstream_put_ui(bs, 0, 1); /* extra_bit_picture, 0 */ |
| bitstream_byte_aligning(bs, 0); |
| bitstream_put_ui(bs, START_CODE_EXT, 32); |
| bitstream_put_ui(bs, 8, 4); /* Picture Coding Extension ID: 8 */ |
| bitstream_put_ui(bs, pic_param->f_code[0][0], 4); |
| bitstream_put_ui(bs, pic_param->f_code[0][1], 4); |
| bitstream_put_ui(bs, pic_param->f_code[1][0], 4); |
| bitstream_put_ui(bs, pic_param->f_code[1][1], 4); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.intra_dc_precision, 2); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.picture_structure, 2); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.top_field_first, 1); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.frame_pred_frame_dct, 1); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.concealment_motion_vectors, 1); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.q_scale_type, 1); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.intra_vlc_format, 1); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.alternate_scan, 1); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.repeat_first_field, 1); |
| bitstream_put_ui(bs, chroma_420_type, 1); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.progressive_frame, 1); |
| bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.composite_display_flag, 1); |
| bitstream_byte_aligning(bs, 0); |
| } |
| static int |
| build_packed_pic_buffer(const VAEncSequenceParameterBufferMPEG2 *seq_param, |
| const VAEncPictureParameterBufferMPEG2 *pic_param, |
| unsigned char **header_buffer) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| pps_rbsp(seq_param, pic_param, &bs); |
| bitstream_end(&bs); |
| *header_buffer = (unsigned char *)bs.buffer; |
| return bs.bit_offset; |
| } |
| static int |
| build_packed_seq_buffer(struct mpeg2enc_context *ctx, |
| const VAEncSequenceParameterBufferMPEG2 *seq_param, |
| unsigned char **header_buffer) |
| { |
| bitstream bs; |
| bitstream_start(&bs); |
| sps_rbsp(ctx, seq_param, &bs); |
| bitstream_end(&bs); |
| *header_buffer = (unsigned char *)bs.buffer; |
| return bs.bit_offset; |
| } |
| /* |
| * mpeg2enc |
| */ |
| #define SID_INPUT_PICTURE_0 0 |
| #define SID_INPUT_PICTURE_1 1 |
| #define SID_REFERENCE_PICTURE_L0 2 |
| #define SID_REFERENCE_PICTURE_L1 3 |
| #define SID_RECON_PICTURE 4 |
| #define SID_NUMBER SID_RECON_PICTURE + 1 |
| static VASurfaceID surface_ids[SID_NUMBER]; |
| /* |
| * upload thread function |
| */ |
| static void * |
| upload_yuv_to_surface(void *data) |
| { |
| struct mpeg2enc_context *ctx = data; |
| VAImage surface_image; |
| VAStatus va_status; |
| void *surface_p = NULL; |
| unsigned char *y_src, *u_src, *v_src; |
| unsigned char *y_dst, *u_dst, *v_dst; |
| int y_size = ctx->width * ctx->height; |
| int u_size = (ctx->width >> 1) * (ctx->height >> 1); |
| int row, col; |
| size_t n_items; |
| do { |
| n_items = fread(ctx->frame_data_buffer, ctx->frame_size, 1, ctx->ifp); |
| } while (n_items != 1); |
| va_status = vaDeriveImage(ctx->va_dpy, surface_ids[ctx->current_upload_surface], &surface_image); |
| CHECK_VASTATUS(va_status,"vaDeriveImage"); |
| vaMapBuffer(ctx->va_dpy, surface_image.buf, &surface_p); |
| assert(VA_STATUS_SUCCESS == va_status); |
| y_src = ctx->frame_data_buffer; |
| u_src = ctx->frame_data_buffer + y_size; /* UV offset for NV12 */ |
| v_src = ctx->frame_data_buffer + y_size + u_size; |
| y_dst = surface_p + surface_image.offsets[0]; |
| u_dst = surface_p + surface_image.offsets[1]; /* UV offset for NV12 */ |
| v_dst = surface_p + surface_image.offsets[2]; |
| /* Y plane */ |
| for (row = 0; row < surface_image.height; row++) { |
| memcpy(y_dst, y_src, surface_image.width); |
| y_dst += surface_image.pitches[0]; |
| y_src += ctx->width; |
| } |
| if (surface_image.format.fourcc == VA_FOURCC_NV12) { /* UV plane */ |
| for (row = 0; row < surface_image.height / 2; row++) { |
| for (col = 0; col < surface_image.width / 2; col++) { |
| u_dst[col * 2] = u_src[col]; |
| u_dst[col * 2 + 1] = v_src[col]; |
| } |
| u_dst += surface_image.pitches[1]; |
| u_src += (ctx->width / 2); |
| v_src += (ctx->width / 2); |
| } |
| } else { |
| for (row = 0; row < surface_image.height / 2; row++) { |
| for (col = 0; col < surface_image.width / 2; col++) { |
| u_dst[col] = u_src[col]; |
| v_dst[col] = v_src[col]; |
| } |
| u_dst += surface_image.pitches[1]; |
| v_dst += surface_image.pitches[2]; |
| u_src += (ctx->width / 2); |
| v_src += (ctx->width / 2); |
| } |
| } |
| vaUnmapBuffer(ctx->va_dpy, surface_image.buf); |
| vaDestroyImage(ctx->va_dpy, surface_image.image_id); |
| return NULL; |
| } |
| static void |
| mpeg2enc_exit(struct mpeg2enc_context *ctx, int exit_code) |
| { |
| if (ctx->frame_data_buffer) { |
| free(ctx->frame_data_buffer); |
| ctx->frame_data_buffer = NULL; |
| } |
| if (ctx->ifp) { |
| fclose(ctx->ifp); |
| ctx->ifp = NULL; |
| } |
| if (ctx->ofp) { |
| fclose(ctx->ofp); |
| ctx->ofp = NULL; |
| } |
| exit(exit_code); |
| } |
| static void |
| usage(char *program) |
| { |
| fprintf(stderr, "Usage: %s --help\n", program); |
| fprintf(stderr, "\t--help print this message\n"); |
| fprintf(stderr, "Usage: %s <width> <height> <ifile> <ofile> [options]\n", program); |
| fprintf(stderr, "\t<width> specifies the frame width\n"); |
| fprintf(stderr, "\t<height> specifies the frame height\n"); |
| fprintf(stderr, "\t<ifile> specifies the I420/IYUV YUV file\n"); |
| fprintf(stderr, "\t<ofile> specifies the encoded MPEG-2 file\n"); |
| fprintf(stderr, "where options include:\n"); |
| fprintf(stderr, "\t--cqp <QP> const qp mode with specified <QP>\n"); |
| fprintf(stderr, "\t--fps <FPS> specify the frame rate\n"); |
| fprintf(stderr, "\t--mode <MODE> specify the mode 0 (I), 1 (I/P) and 2 (I/P/B)\n"); |
| fprintf(stderr, "\t--profile <PROFILE> specify the profile 0(Simple), or 1(Main, default)\n"); |
| fprintf(stderr, "\t--level <LEVEL> specify the level 0(Low), 1(Main, default) or 2(High)\n"); |
| } |
| void |
| mpeg2_profile_level(struct mpeg2enc_context *ctx, |
| int profile, |
| int level) |
| { |
| int l = 2, p; |
| for (p = profile; p < 2; p++) { |
| for (l = level; l < 3; l++) { |
| if (ctx->width <= mpeg2_upper_samplings[p][l].samplers_per_line && |
| ctx->height <= mpeg2_upper_samplings[p][l].line_per_frame && |
| ctx->fps <= mpeg2_upper_samplings[p][l].frame_per_sec) { |
| goto __find; |
| break; |
| } |
| } |
| } |
| if (p == 2) { |
| fprintf(stderr, "Warning: can't find a proper profile and level for the specified width/height/fps\n"); |
| p = 1; |
| l = 2; |
| } |
| __find: |
| ctx->profile = mpeg2_va_profiles[p]; |
| ctx->level = l; |
| } |
| static void |
| parse_args(struct mpeg2enc_context *ctx, int argc, char **argv) |
| { |
| int c, tmp; |
| int option_index = 0; |
| long file_size; |
| int profile = 1, level = 1; |
| static struct option long_options[] = { |
| {"help", no_argument, 0, 'h'}, |
| {"cqp", required_argument, 0, 'c'}, |
| {"fps", required_argument, 0, 'f'}, |
| {"mode", required_argument, 0, 'm'}, |
| {"profile", required_argument, 0, 'p'}, |
| {"level", required_argument, 0, 'l'}, |
| { NULL, 0, NULL, 0 } |
| }; |
| if ((argc == 2 && strcmp(argv[1], "--help") == 0) || |
| (argc < 5)) |
| goto print_usage; |
| ctx->width = atoi(argv[1]); |
| ctx->height = atoi(argv[2]); |
| if (ctx->width <= 0 || ctx->height <= 0) { |
| fprintf(stderr, "<width> and <height> must be greater than 0\n"); |
| goto err_exit; |
| } |
| ctx->ifp = fopen(argv[3], "rb"); |
| if (ctx->ifp == NULL) { |
| fprintf(stderr, "Can't open the input file\n"); |
| goto err_exit; |
| } |
| fseek(ctx->ifp, 0l, SEEK_END); |
| file_size = ftell(ctx->ifp); |
| ctx->frame_size = ctx->width * ctx->height * 3 / 2; |
| if ((file_size < ctx->frame_size) || |
| (file_size % ctx->frame_size)) { |
| fprintf(stderr, "The input file size %ld isn't a multiple of the frame size %d\n", file_size, ctx->frame_size); |
| goto err_exit; |
| } |
| ctx->num_pictures = file_size / ctx->frame_size; |
| fseek(ctx->ifp, 0l, SEEK_SET); |
| ctx->ofp = fopen(argv[4], "wb"); |
| if (ctx->ofp == NULL) { |
| fprintf(stderr, "Can't create the output file\n"); |
| goto err_exit; |
| } |
| opterr = 0; |
| ctx->fps = 30; |
| ctx->qp = 8; |
| ctx->rate_control_mode = VA_RC_CQP; |
| ctx->mode = MPEG2_MODE_IP; |
| ctx->profile = VAProfileMPEG2Main; |
| ctx->level = MPEG2_LEVEL_MAIN; |
| optind = 5; |
| while((c = getopt_long(argc, argv, |
| "", |
| long_options, |
| &option_index)) != -1) { |
| switch(c) { |
| case 'c': |
| tmp = atoi(optarg); |
| /* only support q_scale_type = 0 */ |
| if (tmp > 62 || tmp < 2) { |
| fprintf(stderr, "Warning: QP must be in [2, 62]\n"); |
| if (tmp > 62) |
| tmp = 62; |
| if (tmp < 2) |
| tmp = 2; |
| } |
| ctx->qp = tmp & 0xFE; |
| ctx->rate_control_mode = VA_RC_CQP; |
| break; |
| case 'f': |
| tmp = atoi(optarg); |
| if (tmp <= 0) |
| fprintf(stderr, "Warning: FPS must be greater than 0\n"); |
| else |
| ctx->fps = tmp; |
| ctx->rate_control_mode = VA_RC_CBR; |
| break; |
| case 'm': |
| tmp = atoi(optarg); |
| if (tmp < MPEG2_MODE_I || tmp > MPEG2_MODE_IPB) |
| fprintf(stderr, "Waning: MODE must be 0, 1, or 2\n"); |
| else |
| ctx->mode = tmp; |
| break; |
| case 'p': |
| tmp = atoi(optarg); |
| if (tmp < 0 || tmp > 1) |
| fprintf(stderr, "Waning: PROFILE must be 0 or 1\n"); |
| else |
| profile = tmp; |
| break; |
| case 'l': |
| tmp = atoi(optarg); |
| if (tmp < MPEG2_LEVEL_LOW || tmp > MPEG2_LEVEL_HIGH) |
| fprintf(stderr, "Waning: LEVEL must be 0, 1, or 2\n"); |
| else |
| level = tmp; |
| break; |
| case '?': |
| fprintf(stderr, "Error: unkown command options\n"); |
| case 'h': |
| goto print_usage; |
| } |
| } |
| mpeg2_profile_level(ctx, profile, level); |
| return; |
| print_usage: |
| usage(argv[0]); |
| err_exit: |
| mpeg2enc_exit(ctx, 1); |
| } |
| /* |
| * init |
| */ |
| void |
| mpeg2enc_init_sequence_parameter(struct mpeg2enc_context *ctx, |
| VAEncSequenceParameterBufferMPEG2 *seq_param) |
| { |
| int profile = 4, level = 8; |
| switch (ctx->profile) { |
| case VAProfileMPEG2Simple: |
| profile = 5; |
| break; |
| case VAProfileMPEG2Main: |
| profile = 4; |
| break; |
| default: |
| assert(0); |
| break; |
| } |
| switch (ctx->level) { |
| case MPEG2_LEVEL_LOW: |
| level = 10; |
| break; |
| case MPEG2_LEVEL_MAIN: |
| level = 8; |
| break; |
| case MPEG2_LEVEL_HIGH: |
| level = 4; |
| break; |
| default: |
| assert(0); |
| break; |
| } |
| seq_param->intra_period = ctx->intra_period; |
| seq_param->ip_period = ctx->ip_period; /* FIXME: ??? */ |
| seq_param->picture_width = ctx->width; |
| seq_param->picture_height = ctx->height; |
| if (ctx->bit_rate > 0) |
| seq_param->bits_per_second = 1024 * ctx->bit_rate; /* use kbps as input */ |
| else |
| seq_param->bits_per_second = 0x3FFFF * 400; |
| seq_param->frame_rate = ctx->fps; |
| seq_param->aspect_ratio_information = 1; |
| seq_param->vbv_buffer_size = 3; /* B = 16 * 1024 * vbv_buffer_size */ |
| seq_param->sequence_extension.bits.profile_and_level_indication = profile << 4 | level; |
| seq_param->sequence_extension.bits.progressive_sequence = 1; /* progressive frame-pictures */ |
| seq_param->sequence_extension.bits.chroma_format = CHROMA_FORMAT_420; /* 4:2:0 */ |
| seq_param->sequence_extension.bits.low_delay = 0; /* FIXME */ |
| seq_param->sequence_extension.bits.frame_rate_extension_n = 0; |
| seq_param->sequence_extension.bits.frame_rate_extension_d = 0; |
| seq_param->gop_header.bits.time_code = (1 << 12); /* bit12: marker_bit */ |
| seq_param->gop_header.bits.closed_gop = 0; |
| seq_param->gop_header.bits.broken_link = 0; |
| } |
| static void |
| mpeg2enc_init_picture_parameter(struct mpeg2enc_context *ctx, |
| VAEncPictureParameterBufferMPEG2 *pic_param) |
| { |
| pic_param->forward_reference_picture = VA_INVALID_ID; |
| pic_param->backward_reference_picture = VA_INVALID_ID; |
| pic_param->reconstructed_picture = VA_INVALID_ID; |
| pic_param->coded_buf = VA_INVALID_ID; |
| pic_param->picture_type = VAEncPictureTypeIntra; |
| pic_param->temporal_reference = 0; |
| pic_param->f_code[0][0] = 0xf; |
| pic_param->f_code[0][1] = 0xf; |
| pic_param->f_code[1][0] = 0xf; |
| pic_param->f_code[1][1] = 0xf; |
| pic_param->picture_coding_extension.bits.intra_dc_precision = 0; /* 8bits */ |
| pic_param->picture_coding_extension.bits.picture_structure = 3; /* frame picture */ |
| pic_param->picture_coding_extension.bits.top_field_first = 0; |
| pic_param->picture_coding_extension.bits.frame_pred_frame_dct = 1; /* FIXME */ |
| pic_param->picture_coding_extension.bits.concealment_motion_vectors = 0; |
| pic_param->picture_coding_extension.bits.q_scale_type = 0; |
| pic_param->picture_coding_extension.bits.intra_vlc_format = 0; |
| pic_param->picture_coding_extension.bits.alternate_scan = 0; |
| pic_param->picture_coding_extension.bits.repeat_first_field = 0; |
| pic_param->picture_coding_extension.bits.progressive_frame = 1; |
| pic_param->picture_coding_extension.bits.composite_display_flag = 0; |
| } |
| static void |
| mpeg2enc_alloc_va_resources(struct mpeg2enc_context *ctx) |
| { |
| VAEntrypoint *entrypoint_list; |
| VAConfigAttrib attrib_list[2]; |
| VAStatus va_status; |
| int max_entrypoints, num_entrypoints, entrypoint; |
| int major_ver, minor_ver; |
| ctx->va_dpy = va_open_display(); |
| va_status = vaInitialize(ctx->va_dpy, |
| &major_ver, |
| &minor_ver); |
| CHECK_VASTATUS(va_status, "vaInitialize"); |
| max_entrypoints = vaMaxNumEntrypoints(ctx->va_dpy); |
| entrypoint_list = malloc(max_entrypoints * sizeof(VAEntrypoint)); |
| vaQueryConfigEntrypoints(ctx->va_dpy, |
| ctx->profile, |
| entrypoint_list, |
| &num_entrypoints); |
| for (entrypoint = 0; entrypoint < num_entrypoints; entrypoint++) { |
| if (entrypoint_list[entrypoint] == VAEntrypointEncSlice) |
| break; |
| } |
| free(entrypoint_list); |
| if (entrypoint == num_entrypoints) { |
| /* not find Slice entry point */ |
| assert(0); |
| } |
| /* find out the format for the render target, and rate control mode */ |
| attrib_list[0].type = VAConfigAttribRTFormat; |
| attrib_list[1].type = VAConfigAttribRateControl; |
| vaGetConfigAttributes(ctx->va_dpy, |
| ctx->profile, |
| VAEntrypointEncSlice, |
| &attrib_list[0], |
| 2); |
| if ((attrib_list[0].value & VA_RT_FORMAT_YUV420) == 0) { |
| /* not find desired YUV420 RT format */ |
| assert(0); |
| } |
| if ((attrib_list[1].value & ctx->rate_control_mode) == 0) { |
| /* Can't find matched RC mode */ |
| fprintf(stderr, "RC mode %d isn't found, exit\n", ctx->rate_control_mode); |
| assert(0); |
| } |
| attrib_list[0].value = VA_RT_FORMAT_YUV420; /* set to desired RT format */ |
| attrib_list[1].value = ctx->rate_control_mode; /* set to desired RC mode */ |
| va_status = vaCreateConfig(ctx->va_dpy, |
| ctx->profile, |
| VAEntrypointEncSlice, |
| attrib_list, |
| 2, |
| &ctx->config_id); |
| CHECK_VASTATUS(va_status, "vaCreateConfig"); |
| /* Create a context for this decode pipe */ |
| va_status = vaCreateContext(ctx->va_dpy, |
| ctx->config_id, |
| ctx->width, |
| ctx->height, |
| VA_PROGRESSIVE, |
| 0, |
| 0, |
| &ctx->context_id); |
| CHECK_VASTATUS(va_status, "vaCreateContext"); |
| va_status = vaCreateSurfaces(ctx->va_dpy, |
| VA_RT_FORMAT_YUV420, |
| ctx->width, |
| ctx->height, |
| surface_ids, |
| SID_NUMBER, |
| NULL, |
| 0); |
| CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| } |
| static void |
| mpeg2enc_init(struct mpeg2enc_context *ctx) |
| { |
| int i; |
| ctx->frame_data_buffer = (unsigned char *)malloc(ctx->frame_size); |
| ctx->seq_param_buf_id = VA_INVALID_ID; |
| ctx->pic_param_buf_id = VA_INVALID_ID; |
| ctx->packed_seq_header_param_buf_id = VA_INVALID_ID; |
| ctx->packed_seq_buf_id = VA_INVALID_ID; |
| ctx->packed_pic_header_param_buf_id = VA_INVALID_ID; |
| ctx->packed_pic_buf_id = VA_INVALID_ID; |
| ctx->codedbuf_buf_id = VA_INVALID_ID; |
| ctx->codedbuf_i_size = ctx->frame_size; |
| ctx->codedbuf_pb_size = 0; |
| ctx->next_display_order = 0; |
| ctx->next_type = VAEncPictureTypeIntra; |
| if (ctx->mode == MPEG2_MODE_I) { |
| ctx->intra_period = 1; |
| ctx->ip_period = 0; |
| } else if (ctx->mode == MPEG2_MODE_IP) { |
| ctx->intra_period = 16; |
| ctx->ip_period = 0; |
| } else { |
| ctx->intra_period = 16; |
| ctx->ip_period = 2; |
| } |
| ctx->next_bframes = ctx->ip_period; |
| ctx->new_sequence = 1; |
| ctx->new_gop_header = 1; |
| ctx->gop_header_in_display_order = 0; |
| ctx->bit_rate = -1; |
| for (i = 0; i < MAX_SLICES; i++) { |
| ctx->slice_param_buf_id[i] = VA_INVALID_ID; |
| } |
| mpeg2enc_init_sequence_parameter(ctx, &ctx->seq_param); |
| mpeg2enc_init_picture_parameter(ctx, &ctx->pic_param); |
| mpeg2enc_alloc_va_resources(ctx); |
| /* thread */ |
| ctx->current_input_surface = SID_INPUT_PICTURE_0; |
| ctx->current_upload_surface = SID_INPUT_PICTURE_1; |
| ctx->upload_thread_value = pthread_create(&ctx->upload_thread_id, |
| NULL, |
| upload_yuv_to_surface, |
| ctx); |
| } |
| static int |
| mpeg2enc_time_code(VAEncSequenceParameterBufferMPEG2 *seq_param, |
| int num_frames) |
| { |
| int fps = (int)(seq_param->frame_rate + 0.5); |
| int time_code = 0; |
| int time_code_pictures, time_code_seconds, time_code_minutes, time_code_hours; |
| int drop_frame_flag = 0; |
| assert(fps <= 60); |
| time_code_seconds = num_frames / fps; |
| time_code_pictures = num_frames % fps; |
| time_code |= time_code_pictures; |
| time_code_minutes = time_code_seconds / 60; |
| time_code_seconds = time_code_seconds % 60; |
| time_code |= (time_code_seconds << 6); |
| time_code_hours = time_code_minutes / 60; |
| time_code_minutes = time_code_minutes % 60; |
| time_code |= (1 << 12); /* marker_bit */ |
| time_code |= (time_code_minutes << 13); |
| time_code_hours = time_code_hours % 24; |
| time_code |= (time_code_hours << 19); |
| time_code |= (drop_frame_flag << 24); |
| return time_code; |
| } |
| /* |
| * run |
| */ |
| static void |
| mpeg2enc_update_sequence_parameter(struct mpeg2enc_context *ctx, |
| VAEncPictureType picture_type, |
| int coded_order, |
| int display_order) |
| { |
| VAEncSequenceParameterBufferMPEG2 *seq_param = &ctx->seq_param; |
| /* update the time_code info for the new GOP */ |
| if (ctx->new_gop_header) { |
| seq_param->gop_header.bits.time_code = mpeg2enc_time_code(seq_param, display_order); |
| } |
| } |
| static void |
| mpeg2enc_update_picture_parameter(struct mpeg2enc_context *ctx, |
| VAEncPictureType picture_type, |
| int coded_order, |
| int display_order) |
| { |
| VAEncPictureParameterBufferMPEG2 *pic_param = &ctx->pic_param; |
| uint8_t f_code_x, f_code_y; |
| pic_param->picture_type = picture_type; |
| pic_param->temporal_reference = (display_order - ctx->gop_header_in_display_order) & 0x3FF; |
| pic_param->reconstructed_picture = surface_ids[SID_RECON_PICTURE]; |
| pic_param->forward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L0]; |
| pic_param->backward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L1]; |
| f_code_x = 0xf; |
| f_code_y = 0xf; |
| if (pic_param->picture_type != VAEncPictureTypeIntra) { |
| if (ctx->level == MPEG2_LEVEL_LOW) { |
| f_code_x = 7; |
| f_code_y = 4; |
| } else if (ctx->level == MPEG2_LEVEL_MAIN) { |
| f_code_x = 8; |
| f_code_y = 5; |
| } else { |
| f_code_x = 9; |
| f_code_y = 5; |
| } |
| } |
| if (pic_param->picture_type == VAEncPictureTypeIntra) { |
| pic_param->f_code[0][0] = 0xf; |
| pic_param->f_code[0][1] = 0xf; |
| pic_param->f_code[1][0] = 0xf; |
| pic_param->f_code[1][1] = 0xf; |
| pic_param->forward_reference_picture = VA_INVALID_SURFACE; |
| pic_param->backward_reference_picture = VA_INVALID_SURFACE; |
| } else if (pic_param->picture_type == VAEncPictureTypePredictive) { |
| pic_param->f_code[0][0] = f_code_x; |
| pic_param->f_code[0][1] = f_code_y; |
| pic_param->f_code[1][0] = 0xf; |
| pic_param->f_code[1][1] = 0xf; |
| pic_param->forward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L0]; |
| pic_param->backward_reference_picture = VA_INVALID_SURFACE; |
| } else if (pic_param->picture_type == VAEncPictureTypeBidirectional) { |
| pic_param->f_code[0][0] = f_code_x; |
| pic_param->f_code[0][1] = f_code_y; |
| pic_param->f_code[1][0] = f_code_x; |
| pic_param->f_code[1][1] = f_code_y; |
| pic_param->forward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L0]; |
| pic_param->backward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L1]; |
| } else { |
| assert(0); |
| } |
| } |
| static void |
| mpeg2enc_update_picture_parameter_buffer(struct mpeg2enc_context *ctx, |
| VAEncPictureType picture_type, |
| int coded_order, |
| int display_order) |
| { |
| VAEncPictureParameterBufferMPEG2 *pic_param = &ctx->pic_param; |
| VAStatus va_status; |
| /* update the coded buffer id */ |
| pic_param->coded_buf = ctx->codedbuf_buf_id; |
| va_status = vaCreateBuffer(ctx->va_dpy, |
| ctx->context_id, |
| VAEncPictureParameterBufferType, |
| sizeof(*pic_param), |
| 1, |
| pic_param, |
| &ctx->pic_param_buf_id); |
| CHECK_VASTATUS(va_status, "vaCreateBuffer"); |
| } |
| static void |
| mpeg2enc_update_slice_parameter(struct mpeg2enc_context *ctx, VAEncPictureType picture_type) |
| { |
| VAEncSequenceParameterBufferMPEG2 *seq_param; |
| VAEncPictureParameterBufferMPEG2 *pic_param; |
| VAEncSliceParameterBufferMPEG2 *slice_param; |
| VAStatus va_status; |
| int i, width_in_mbs, height_in_mbs; |
| pic_param = &ctx->pic_param; |
| assert(pic_param->picture_coding_extension.bits.q_scale_type == 0); |
| seq_param = &ctx->seq_param; |
| width_in_mbs = (seq_param->picture_width + 15) / 16; |
| height_in_mbs = (seq_param->picture_height + 15) / 16; |
| ctx->num_slice_groups = 1; |
| for (i = 0; i < height_in_mbs; i++) { |
| slice_param = &ctx->slice_param[i]; |
| slice_param->macroblock_address = i * width_in_mbs; |
| slice_param->num_macroblocks = width_in_mbs; |
| slice_param->is_intra_slice = (picture_type == VAEncPictureTypeIntra); |
| slice_param->quantiser_scale_code = ctx->qp / 2; |
| } |
| va_status = vaCreateBuffer(ctx->va_dpy, |
| ctx->context_id, |
| VAEncSliceParameterBufferType, |
| sizeof(*slice_param), |
| height_in_mbs, |
| ctx->slice_param, |
| ctx->slice_param_buf_id); |
| CHECK_VASTATUS(va_status, "vaCreateBuffer");; |
| } |
| static int |
| begin_picture(struct mpeg2enc_context *ctx, |
| int coded_order, |
| int display_order, |
| VAEncPictureType picture_type) |
| { |
| VAStatus va_status; |
| int tmp; |
| VAEncPackedHeaderParameterBuffer packed_header_param_buffer; |
| unsigned int length_in_bits; |
| unsigned char *packed_seq_buffer = NULL, *packed_pic_buffer = NULL; |
| if (ctx->upload_thread_value != 0) { |
| fprintf(stderr, "FATAL error!!!\n"); |
| exit(1); |
| } |
| pthread_join(ctx->upload_thread_id, NULL); |
| ctx->upload_thread_value = -1; |
| tmp = ctx->current_input_surface; |
| ctx->current_input_surface = ctx->current_upload_surface; |
| ctx->current_upload_surface = tmp; |
| mpeg2enc_update_sequence_parameter(ctx, picture_type, coded_order, display_order); |
| mpeg2enc_update_picture_parameter(ctx, picture_type, coded_order, display_order); |
| if (ctx->new_sequence || ctx->new_gop_header) { |
| assert(picture_type == VAEncPictureTypeIntra); |
| length_in_bits = build_packed_seq_buffer(ctx, &ctx->seq_param, &packed_seq_buffer); |
| packed_header_param_buffer.type = VAEncPackedHeaderMPEG2_SPS; |
| packed_header_param_buffer.has_emulation_bytes = 0; |
| packed_header_param_buffer.bit_length = length_in_bits; |
| va_status = vaCreateBuffer(ctx->va_dpy, |
| ctx->context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer, |
| &ctx->packed_seq_header_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(ctx->va_dpy, |
| ctx->context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packed_seq_buffer, |
| &ctx->packed_seq_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| free(packed_seq_buffer); |
| } |
| length_in_bits = build_packed_pic_buffer(&ctx->seq_param, &ctx->pic_param, &packed_pic_buffer); |
| packed_header_param_buffer.type = VAEncPackedHeaderMPEG2_PPS; |
| packed_header_param_buffer.has_emulation_bytes = 0; |
| packed_header_param_buffer.bit_length = length_in_bits; |
| va_status = vaCreateBuffer(ctx->va_dpy, |
| ctx->context_id, |
| VAEncPackedHeaderParameterBufferType, |
| sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer, |
| &ctx->packed_pic_header_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| va_status = vaCreateBuffer(ctx->va_dpy, |
| ctx->context_id, |
| VAEncPackedHeaderDataBufferType, |
| (length_in_bits + 7) / 8, 1, packed_pic_buffer, |
| &ctx->packed_pic_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| free(packed_pic_buffer); |
| /* sequence parameter set */ |
| VAEncSequenceParameterBufferMPEG2 *seq_param = &ctx->seq_param; |
| va_status = vaCreateBuffer(ctx->va_dpy, |
| ctx->context_id, |
| VAEncSequenceParameterBufferType, |
| sizeof(*seq_param), |
| 1, |
| seq_param, |
| &ctx->seq_param_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer");; |
| /* slice parameter */ |
| mpeg2enc_update_slice_parameter(ctx, picture_type); |
| return 0; |
| } |
| static int |
| mpeg2enc_render_picture(struct mpeg2enc_context *ctx) |
| { |
| VAStatus va_status; |
| VABufferID va_buffers[16]; |
| unsigned int num_va_buffers = 0; |
| va_buffers[num_va_buffers++] = ctx->seq_param_buf_id; |
| va_buffers[num_va_buffers++] = ctx->pic_param_buf_id; |
| if (ctx->packed_seq_header_param_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = ctx->packed_seq_header_param_buf_id; |
| if (ctx->packed_seq_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = ctx->packed_seq_buf_id; |
| if (ctx->packed_pic_header_param_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = ctx->packed_pic_header_param_buf_id; |
| if (ctx->packed_pic_buf_id != VA_INVALID_ID) |
| va_buffers[num_va_buffers++] = ctx->packed_pic_buf_id; |
| va_status = vaBeginPicture(ctx->va_dpy, |
| ctx->context_id, |
| surface_ids[ctx->current_input_surface]); |
| CHECK_VASTATUS(va_status,"vaBeginPicture"); |
| va_status = vaRenderPicture(ctx->va_dpy, |
| ctx->context_id, |
| va_buffers, |
| num_va_buffers); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| va_status = vaRenderPicture(ctx->va_dpy, |
| ctx->context_id, |
| &ctx->slice_param_buf_id[0], |
| ctx->num_slice_groups); |
| CHECK_VASTATUS(va_status,"vaRenderPicture"); |
| va_status = vaEndPicture(ctx->va_dpy, ctx->context_id); |
| CHECK_VASTATUS(va_status,"vaEndPicture"); |
| return 0; |
| } |
| static int |
| mpeg2enc_destroy_buffers(struct mpeg2enc_context *ctx, VABufferID *va_buffers, unsigned int num_va_buffers) |
| { |
| VAStatus va_status; |
| unsigned int i; |
| for (i = 0; i < num_va_buffers; i++) { |
| if (va_buffers[i] != VA_INVALID_ID) { |
| va_status = vaDestroyBuffer(ctx->va_dpy, va_buffers[i]); |
| CHECK_VASTATUS(va_status,"vaDestroyBuffer"); |
| va_buffers[i] = VA_INVALID_ID; |
| } |
| } |
| return 0; |
| } |
| static void |
| end_picture(struct mpeg2enc_context *ctx, VAEncPictureType picture_type, int next_is_bpic) |
| { |
| VABufferID tempID; |
| /* Prepare for next picture */ |
| tempID = surface_ids[SID_RECON_PICTURE]; |
| if (picture_type != VAEncPictureTypeBidirectional) { |
| if (next_is_bpic) { |
| surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L1]; |
| surface_ids[SID_REFERENCE_PICTURE_L1] = tempID; |
| } else { |
| surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0]; |
| surface_ids[SID_REFERENCE_PICTURE_L0] = tempID; |
| } |
| } else { |
| if (!next_is_bpic) { |
| surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0]; |
| surface_ids[SID_REFERENCE_PICTURE_L0] = surface_ids[SID_REFERENCE_PICTURE_L1]; |
| surface_ids[SID_REFERENCE_PICTURE_L1] = tempID; |
| } |
| } |
| mpeg2enc_destroy_buffers(ctx, &ctx->seq_param_buf_id, 1); |
| mpeg2enc_destroy_buffers(ctx, &ctx->pic_param_buf_id, 1); |
| mpeg2enc_destroy_buffers(ctx, &ctx->packed_seq_header_param_buf_id, 1); |
| mpeg2enc_destroy_buffers(ctx, &ctx->packed_seq_buf_id, 1); |
| mpeg2enc_destroy_buffers(ctx, &ctx->packed_pic_header_param_buf_id, 1); |
| mpeg2enc_destroy_buffers(ctx, &ctx->packed_pic_buf_id, 1); |
| mpeg2enc_destroy_buffers(ctx, &ctx->slice_param_buf_id[0], ctx->num_slice_groups); |
| mpeg2enc_destroy_buffers(ctx, &ctx->codedbuf_buf_id, 1); |
| memset(ctx->slice_param, 0, sizeof(ctx->slice_param)); |
| ctx->num_slice_groups = 0; |
| } |
| static int |
| store_coded_buffer(struct mpeg2enc_context *ctx, VAEncPictureType picture_type) |
| { |
| VACodedBufferSegment *coded_buffer_segment; |
| unsigned char *coded_mem; |
| int slice_data_length; |
| VAStatus va_status; |
| VASurfaceStatus surface_status; |
| size_t w_items; |
| va_status = vaSyncSurface(ctx->va_dpy, surface_ids[ctx->current_input_surface]); |
| CHECK_VASTATUS(va_status,"vaSyncSurface"); |
| surface_status = 0; |
| va_status = vaQuerySurfaceStatus(ctx->va_dpy, surface_ids[ctx->current_input_surface], &surface_status); |
| CHECK_VASTATUS(va_status,"vaQuerySurfaceStatus"); |
| va_status = vaMapBuffer(ctx->va_dpy, ctx->codedbuf_buf_id, (void **)(&coded_buffer_segment)); |
| CHECK_VASTATUS(va_status,"vaMapBuffer"); |
| coded_mem = coded_buffer_segment->buf; |
| if (coded_buffer_segment->status & VA_CODED_BUF_STATUS_SLICE_OVERFLOW_MASK) { |
| if (picture_type == VAEncPictureTypeIntra) |
| ctx->codedbuf_i_size *= 2; |
| else |
| ctx->codedbuf_pb_size *= 2; |
| vaUnmapBuffer(ctx->va_dpy, ctx->codedbuf_buf_id); |
| return -1; |
| } |
| slice_data_length = coded_buffer_segment->size; |
| do { |
| w_items = fwrite(coded_mem, slice_data_length, 1, ctx->ofp); |
| } while (w_items != 1); |
| if (picture_type == VAEncPictureTypeIntra) { |
| if (ctx->codedbuf_i_size > slice_data_length * 3 / 2) { |
| ctx->codedbuf_i_size = slice_data_length * 3 / 2; |
| } |
| if (ctx->codedbuf_pb_size < slice_data_length) { |
| ctx->codedbuf_pb_size = slice_data_length; |
| } |
| } else { |
| if (ctx->codedbuf_pb_size > slice_data_length * 3 / 2) { |
| ctx->codedbuf_pb_size = slice_data_length * 3 / 2; |
| } |
| } |
| vaUnmapBuffer(ctx->va_dpy, ctx->codedbuf_buf_id); |
| return 0; |
| } |
| static void |
| encode_picture(struct mpeg2enc_context *ctx, |
| int coded_order, |
| int display_order, |
| VAEncPictureType picture_type, |
| int next_is_bpic, |
| int next_display_order) |
| { |
| VAStatus va_status; |
| int ret = 0, codedbuf_size; |
| begin_picture(ctx, coded_order, display_order, picture_type); |
| if (1) { |
| /* upload YUV data to VA surface for next frame */ |
| if (next_display_order >= ctx->num_pictures) |
| next_display_order = ctx->num_pictures - 1; |
| fseek(ctx->ifp, ctx->frame_size * next_display_order, SEEK_SET); |
| ctx->upload_thread_value = pthread_create(&ctx->upload_thread_id, |
| NULL, |
| upload_yuv_to_surface, |
| ctx); |
| } |
| do { |
| mpeg2enc_destroy_buffers(ctx, &ctx->codedbuf_buf_id, 1); |
| mpeg2enc_destroy_buffers(ctx, &ctx->pic_param_buf_id, 1); |
| if (VAEncPictureTypeIntra == picture_type) { |
| codedbuf_size = ctx->codedbuf_i_size; |
| } else { |
| codedbuf_size = ctx->codedbuf_pb_size; |
| } |
| /* coded buffer */ |
| va_status = vaCreateBuffer(ctx->va_dpy, |
| ctx->context_id, |
| VAEncCodedBufferType, |
| codedbuf_size, 1, NULL, |
| &ctx->codedbuf_buf_id); |
| CHECK_VASTATUS(va_status,"vaCreateBuffer"); |
| /* picture parameter set */ |
| mpeg2enc_update_picture_parameter_buffer(ctx, picture_type, coded_order, display_order); |
| mpeg2enc_render_picture(ctx); |
| ret = store_coded_buffer(ctx, picture_type); |
| } while (ret); |
| end_picture(ctx, picture_type, next_is_bpic); |
| } |
| static void |
| update_next_frame_info(struct mpeg2enc_context *ctx, |
| VAEncPictureType curr_type, |
| int curr_coded_order, |
| int curr_display_order) |
| { |
| if (((curr_coded_order + 1) % ctx->intra_period) == 0) { |
| ctx->next_type = VAEncPictureTypeIntra; |
| ctx->next_display_order = curr_coded_order + 1; |
| return; |
| } |
| if (curr_type == VAEncPictureTypeIntra) { |
| assert(curr_display_order == curr_coded_order); |
| ctx->next_type = VAEncPictureTypePredictive; |
| ctx->next_bframes = ctx->ip_period; |
| ctx->next_display_order = curr_display_order + ctx->next_bframes + 1; |
| } else if (curr_type == VAEncPictureTypePredictive) { |
| if (ctx->ip_period == 0) { |
| assert(curr_display_order == curr_coded_order); |
| ctx->next_type = VAEncPictureTypePredictive; |
| ctx->next_display_order = curr_display_order + 1; |
| } else { |
| ctx->next_type = VAEncPictureTypeBidirectional; |
| ctx->next_display_order = curr_display_order - ctx->next_bframes; |
| ctx->next_bframes--; |
| } |
| } else if (curr_type == VAEncPictureTypeBidirectional) { |
| if (ctx->next_bframes == 0) { |
| ctx->next_type = VAEncPictureTypePredictive; |
| ctx->next_bframes = ctx->ip_period; |
| ctx->next_display_order = curr_display_order + ctx->next_bframes + 2; |
| } else { |
| ctx->next_type = VAEncPictureTypeBidirectional; |
| ctx->next_display_order = curr_display_order + 1; |
| ctx->next_bframes--; |
| } |
| } |
| if (ctx->next_display_order >= ctx->num_pictures) { |
| int rtmp = ctx->next_display_order - (ctx->num_pictures - 1); |
| ctx->next_display_order = ctx->num_pictures - 1; |
| ctx->next_bframes -= rtmp; |
| } |
| } |
| static void |
| mpeg2enc_run(struct mpeg2enc_context *ctx) |
| { |
| int display_order = 0, coded_order = 0; |
| VAEncPictureType type; |
| ctx->new_sequence = 1; |
| ctx->new_gop_header = 1; |
| ctx->gop_header_in_display_order = display_order; |
| while (coded_order < ctx->num_pictures) { |
| type = ctx->next_type; |
| display_order = ctx->next_display_order; |
| /* follow the IPBxxBPBxxB mode */ |
| update_next_frame_info(ctx, type, coded_order, display_order); |
| encode_picture(ctx, |
| coded_order, |
| display_order, |
| type, |
| ctx->next_type == VAEncPictureTypeBidirectional, |
| ctx->next_display_order); |
| /* update gop_header */ |
| ctx->new_sequence = 0; |
| ctx->new_gop_header = ctx->next_type == VAEncPictureTypeIntra; |
| if (ctx->new_gop_header) |
| ctx->gop_header_in_display_order += ctx->intra_period; |
| coded_order++; |
| fprintf(stderr, "\r %d/%d ...", coded_order, ctx->num_pictures); |
| fflush(stdout); |
| } |
| } |
| /* |
| * end |
| */ |
| static void |
| mpeg2enc_release_va_resources(struct mpeg2enc_context *ctx) |
| { |
| vaDestroySurfaces(ctx->va_dpy, surface_ids, SID_NUMBER); |
| vaDestroyContext(ctx->va_dpy, ctx->context_id); |
| vaDestroyConfig(ctx->va_dpy, ctx->config_id); |
| vaTerminate(ctx->va_dpy); |
| va_close_display(ctx->va_dpy); |
| } |
| static void |
| mpeg2enc_end(struct mpeg2enc_context *ctx) |
| { |
| pthread_join(ctx->upload_thread_id, NULL); |
| mpeg2enc_release_va_resources(ctx); |
| } |
| int |
| main(int argc, char *argv[]) |
| { |
| struct mpeg2enc_context ctx; |
| struct timeval tpstart, tpend; |
| float timeuse; |
| gettimeofday(&tpstart, NULL); |
| memset(&ctx, 0, sizeof(ctx)); |
| parse_args(&ctx, argc, argv); |
| mpeg2enc_init(&ctx); |
| mpeg2enc_run(&ctx); |
| mpeg2enc_end(&ctx); |
| gettimeofday(&tpend, NULL); |
| timeuse = 1000000 * (tpend.tv_sec - tpstart.tv_sec) + tpend.tv_usec - tpstart.tv_usec; |
| timeuse /= 1000000; |
| fprintf(stderr, "\ndone!\n"); |
| fprintf(stderr, "encode %d frames in %f secondes, FPS is %.1f\n", ctx.num_pictures, timeuse, ctx.num_pictures / timeuse); |
| mpeg2enc_exit(&ctx, 0); |
| return 0; |
| } |