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| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2011-08-16 17:05:44 +0200 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-10-21 01:00:41 -0700 |
| commit | 76741b0e56bfbc74cfa32ff59e15cf420463569b (patch) | |
| tree | e52409a6a6bf1b94c33e8c13fbb67f690f707c09 /libavcodec/h264pred.c | |
| parent | dc49bf127010fdff2c3282755407cedd429475f5 (diff) | |
| download | ffmpeg-streaming-76741b0e56bfbc74cfa32ff59e15cf420463569b.zip ffmpeg-streaming-76741b0e56bfbc74cfa32ff59e15cf420463569b.tar.gz | |
h264: 4:2:2 intra decoding support
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavcodec/h264pred.c')
| -rw-r--r-- | libavcodec/h264pred.c | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/libavcodec/h264pred.c b/libavcodec/h264pred.c index e73d82c..17199d0 100644 --- a/libavcodec/h264pred.c +++ b/libavcodec/h264pred.c @@ -361,7 +361,7 @@ static void pred8x8_tm_vp8_c(uint8_t *src, int stride){ /** * Set the intra prediction function pointers. */ -void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ +void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc){ // MpegEncContext * const s = &h->s; #undef FUNC @@ -434,20 +434,39 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ h->pred8x8l[TOP_DC_PRED ]= FUNCC(pred8x8l_top_dc , depth);\ h->pred8x8l[DC_128_PRED ]= FUNCC(pred8x8l_128_dc , depth);\ \ - h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\ - h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\ + if (chroma_format_idc == 1) {\ + h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\ + h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\ + } else {\ + h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x16_vertical , depth);\ + h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x16_horizontal , depth);\ + }\ if (codec_id != CODEC_ID_VP8) {\ - h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\ + if (chroma_format_idc == 1) {\ + h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\ + } else {\ + h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x16_plane , depth);\ + }\ } else\ h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\ if(codec_id != CODEC_ID_RV40 && codec_id != CODEC_ID_VP8){\ - h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\ - h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\ - h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\ - h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\ - h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\ - h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\ - h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\ + if (chroma_format_idc == 1) {\ + h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\ + h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\ + h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\ + h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\ + h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\ + h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\ + h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\ + } else {\ + h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x16_dc , depth);\ + h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc , depth);\ + h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc , depth);\ + h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\ + h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\ + h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\ + h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\ + }\ }else{\ h->pred8x8[DC_PRED8x8 ]= FUNCD(pred8x8_dc_rv40);\ h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\ @@ -457,7 +476,11 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc , depth);\ }\ }\ - h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\ + if (chroma_format_idc == 1) {\ + h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\ + } else {\ + h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc , depth);\ + }\ \ h->pred16x16[DC_PRED8x8 ]= FUNCC(pred16x16_dc , depth);\ h->pred16x16[VERT_PRED8x8 ]= FUNCC(pred16x16_vertical , depth);\ @@ -504,6 +527,6 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ break; } - if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth); - if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth); + if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc); + if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc); } |
