| 0,0 → 1,115 |
|---|
| /* |
| * Copyright (c) 2010 Mans Rullgard <mans@mansr.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <stdint.h> |
| |
| #include "libavutil/attributes.h" |
| #include "libavutil/arm/cpu.h" |
| #include "libavcodec/h264dsp.h" |
| |
| int ff_h264_find_start_code_candidate_armv6(const uint8_t *buf, int size); |
| |
| void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha, |
| int beta, int8_t *tc0); |
| void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha, |
| int beta, int8_t *tc0); |
| void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha, |
| int beta, int8_t *tc0); |
| void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha, |
| int beta, int8_t *tc0); |
| |
| void ff_weight_h264_pixels_16_neon(uint8_t *dst, int stride, int height, |
| int log2_den, int weight, int offset); |
| void ff_weight_h264_pixels_8_neon(uint8_t *dst, int stride, int height, |
| int log2_den, int weight, int offset); |
| void ff_weight_h264_pixels_4_neon(uint8_t *dst, int stride, int height, |
| int log2_den, int weight, int offset); |
| |
| void ff_biweight_h264_pixels_16_neon(uint8_t *dst, uint8_t *src, int stride, |
| int height, int log2_den, int weightd, |
| int weights, int offset); |
| void ff_biweight_h264_pixels_8_neon(uint8_t *dst, uint8_t *src, int stride, |
| int height, int log2_den, int weightd, |
| int weights, int offset); |
| void ff_biweight_h264_pixels_4_neon(uint8_t *dst, uint8_t *src, int stride, |
| int height, int log2_den, int weightd, |
| int weights, int offset); |
| |
| void ff_h264_idct_add_neon(uint8_t *dst, int16_t *block, int stride); |
| void ff_h264_idct_dc_add_neon(uint8_t *dst, int16_t *block, int stride); |
| void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset, |
| int16_t *block, int stride, |
| const uint8_t nnzc[6*8]); |
| void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset, |
| int16_t *block, int stride, |
| const uint8_t nnzc[6*8]); |
| void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset, |
| int16_t *block, int stride, |
| const uint8_t nnzc[6*8]); |
| |
| void ff_h264_idct8_add_neon(uint8_t *dst, int16_t *block, int stride); |
| void ff_h264_idct8_dc_add_neon(uint8_t *dst, int16_t *block, int stride); |
| void ff_h264_idct8_add4_neon(uint8_t *dst, const int *block_offset, |
| int16_t *block, int stride, |
| const uint8_t nnzc[6*8]); |
| |
| static av_cold void h264dsp_init_neon(H264DSPContext *c, const int bit_depth, |
| const int chroma_format_idc) |
| { |
| #if HAVE_NEON |
| if (bit_depth == 8) { |
| c->h264_v_loop_filter_luma = ff_h264_v_loop_filter_luma_neon; |
| c->h264_h_loop_filter_luma = ff_h264_h_loop_filter_luma_neon; |
| if(chroma_format_idc == 1){ |
| c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon; |
| c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon; |
| } |
| |
| c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16_neon; |
| c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_8_neon; |
| c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_4_neon; |
| |
| c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16_neon; |
| c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_8_neon; |
| c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_4_neon; |
| |
| c->h264_idct_add = ff_h264_idct_add_neon; |
| c->h264_idct_dc_add = ff_h264_idct_dc_add_neon; |
| c->h264_idct_add16 = ff_h264_idct_add16_neon; |
| c->h264_idct_add16intra = ff_h264_idct_add16intra_neon; |
| if (chroma_format_idc == 1) |
| c->h264_idct_add8 = ff_h264_idct_add8_neon; |
| c->h264_idct8_add = ff_h264_idct8_add_neon; |
| c->h264_idct8_dc_add = ff_h264_idct8_dc_add_neon; |
| c->h264_idct8_add4 = ff_h264_idct8_add4_neon; |
| } |
| #endif // HAVE_NEON |
| } |
| |
| av_cold void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth, |
| const int chroma_format_idc) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (have_armv6(cpu_flags)) |
| c->h264_find_start_code_candidate = ff_h264_find_start_code_candidate_armv6; |
| if (have_neon(cpu_flags)) |
| h264dsp_init_neon(c, bit_depth, chroma_format_idc); |
| } |