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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2009 Younes Manton. |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice (including the |
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| 15 | * next paragraph) shall be included in all copies or substantial portions |
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| 16 | * of the Software. |
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| 17 | * |
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 21 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | * |
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| 26 | **************************************************************************/ |
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| 27 | |||
| 28 | #ifndef U_VIDEO_H |
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| 29 | #define U_VIDEO_H |
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| 30 | |||
| 31 | #ifdef __cplusplus |
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| 32 | extern "C" { |
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| 33 | #endif |
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| 34 | |||
| 35 | #include "pipe/p_defines.h" |
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| 36 | #include "pipe/p_video_enums.h" |
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| 37 | |||
| 38 | /* u_reduce_video_profile() needs these */ |
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| 39 | #include "pipe/p_compiler.h" |
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| 40 | #include "util/u_debug.h" |
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| 41 | #include "util/u_math.h" |
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| 42 | |||
| 43 | static INLINE enum pipe_video_format |
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| 44 | u_reduce_video_profile(enum pipe_video_profile profile) |
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| 45 | { |
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| 46 | switch (profile) |
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| 47 | { |
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| 48 | case PIPE_VIDEO_PROFILE_MPEG1: |
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| 49 | case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE: |
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| 50 | case PIPE_VIDEO_PROFILE_MPEG2_MAIN: |
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| 51 | return PIPE_VIDEO_FORMAT_MPEG12; |
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| 52 | |||
| 53 | case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE: |
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| 54 | case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE: |
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| 55 | return PIPE_VIDEO_FORMAT_MPEG4; |
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| 56 | |||
| 57 | case PIPE_VIDEO_PROFILE_VC1_SIMPLE: |
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| 58 | case PIPE_VIDEO_PROFILE_VC1_MAIN: |
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| 59 | case PIPE_VIDEO_PROFILE_VC1_ADVANCED: |
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| 60 | return PIPE_VIDEO_FORMAT_VC1; |
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| 61 | |||
| 62 | case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: |
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| 63 | case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: |
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| 64 | case PIPE_VIDEO_PROFILE_MPEG4_AVC_EXTENDED: |
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| 65 | case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: |
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| 66 | case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10: |
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| 67 | case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH422: |
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| 68 | case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH444: |
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| 69 | return PIPE_VIDEO_FORMAT_MPEG4_AVC; |
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| 70 | |||
| 71 | default: |
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| 72 | return PIPE_VIDEO_FORMAT_UNKNOWN; |
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| 73 | } |
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| 74 | } |
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| 75 | |||
| 76 | static INLINE void |
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| 77 | u_copy_nv12_to_yv12(void *const *destination_data, |
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| 78 | uint32_t const *destination_pitches, |
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| 79 | int src_plane, int src_field, |
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| 80 | int src_stride, int num_fields, |
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| 81 | uint8_t const *src, |
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| 82 | int width, int height) |
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| 83 | { |
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| 84 | int x, y; |
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| 85 | unsigned u_stride = destination_pitches[2] * num_fields; |
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| 86 | unsigned v_stride = destination_pitches[1] * num_fields; |
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| 87 | uint8_t *u_dst = (uint8_t *)destination_data[2] + destination_pitches[2] * src_field; |
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| 88 | uint8_t *v_dst = (uint8_t *)destination_data[1] + destination_pitches[1] * src_field; |
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| 89 | |||
| 90 | /* TODO: SIMD */ |
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| 91 | for (y = 0; y < height; y++) { |
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| 92 | for (x = 0; x < width; x++) { |
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| 93 | u_dst[x] = src[2*x]; |
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| 94 | v_dst[x] = src[2*x+1]; |
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| 95 | } |
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| 96 | u_dst += u_stride; |
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| 97 | v_dst += v_stride; |
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| 98 | src += src_stride; |
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| 99 | } |
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| 100 | } |
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| 101 | |||
| 102 | static INLINE void |
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| 103 | u_copy_yv12_to_nv12(void *const *destination_data, |
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| 104 | uint32_t const *destination_pitches, |
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| 105 | int src_plane, int src_field, |
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| 106 | int src_stride, int num_fields, |
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| 107 | uint8_t const *src, |
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| 108 | int width, int height) |
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| 109 | { |
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| 110 | int x, y; |
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| 111 | unsigned offset = 2 - src_plane; |
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| 112 | unsigned stride = destination_pitches[1] * num_fields; |
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| 113 | uint8_t *dst = (uint8_t *)destination_data[1] + destination_pitches[1] * src_field; |
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| 114 | |||
| 115 | /* TODO: SIMD */ |
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| 116 | for (y = 0; y < height; y++) { |
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| 117 | for (x = 0; x < 2 * width; x += 2) { |
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| 118 | dst[x+offset] = src[x>>1]; |
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| 119 | } |
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| 120 | dst += stride; |
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| 121 | src += src_stride; |
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| 122 | } |
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| 123 | } |
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| 124 | |||
| 125 | static INLINE void |
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| 126 | u_copy_swap422_packed(void *const *destination_data, |
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| 127 | uint32_t const *destination_pitches, |
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| 128 | int src_plane, int src_field, |
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| 129 | int src_stride, int num_fields, |
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| 130 | uint8_t const *src, |
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| 131 | int width, int height) |
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| 132 | { |
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| 133 | int x, y; |
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| 134 | unsigned stride = destination_pitches[0] * num_fields; |
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| 135 | uint8_t *dst = (uint8_t *)destination_data[0] + destination_pitches[0] * src_field; |
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| 136 | |||
| 137 | /* TODO: SIMD */ |
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| 138 | for (y = 0; y < height; y++) { |
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| 139 | for (x = 0; x < 4 * width; x += 4) { |
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| 140 | dst[x+0] = src[x+1]; |
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| 141 | dst[x+1] = src[x+0]; |
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| 142 | dst[x+2] = src[x+3]; |
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| 143 | dst[x+3] = src[x+2]; |
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| 144 | } |
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| 145 | dst += stride; |
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| 146 | src += src_stride; |
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| 147 | } |
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| 148 | } |
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| 149 | |||
| 150 | static INLINE uint32_t |
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| 151 | u_get_h264_level(uint32_t width, uint32_t height, uint32_t *max_reference) |
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| 152 | { |
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| 153 | uint32_t max_dpb_mbs; |
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| 154 | |||
| 155 | width = align(width, 16); |
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| 156 | height = align(height, 16); |
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| 157 | |||
| 158 | /* Max references will be used for caculation of number of DPB buffers |
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| 159 | in the UVD driver, limitation of max references is 16. Some client |
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| 160 | like mpv application for VA-API, it requires references more than that, |
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| 161 | so we have to set max of references to 16 here. */ |
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| 162 | *max_reference = MIN2(*max_reference, 16); |
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| 163 | max_dpb_mbs = (width / 16) * (height / 16) * *max_reference; |
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| 164 | |||
| 165 | /* The calculation is based on "Decoded picture buffering" section |
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| 166 | from http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC */ |
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| 167 | if (max_dpb_mbs <= 8100) |
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| 168 | return 30; |
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| 169 | else if (max_dpb_mbs <= 18000) |
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| 170 | return 31; |
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| 171 | else if (max_dpb_mbs <= 20480) |
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| 172 | return 32; |
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| 173 | else if (max_dpb_mbs <= 32768) |
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| 174 | return 41; |
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| 175 | else if (max_dpb_mbs <= 34816) |
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| 176 | return 42; |
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| 177 | else if (max_dpb_mbs <= 110400) |
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| 178 | return 50; |
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| 179 | else if (max_dpb_mbs <= 184320) |
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| 180 | return 51; |
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| 181 | else |
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| 182 | return 52; |
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| 183 | } |
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| 184 | |||
| 185 | #ifdef __cplusplus |
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| 186 | } |
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| 187 | #endif |
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| 188 | |||
| 189 | #endif /* U_VIDEO_H */ |