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authorBaptiste Coudurier <baptiste.coudurier@gmail.com>2011-08-16 17:05:44 +0200
committerRonald S. Bultje <rsbultje@gmail.com>2011-10-21 01:00:41 -0700
commit76741b0e56bfbc74cfa32ff59e15cf420463569b (patch)
treee52409a6a6bf1b94c33e8c13fbb67f690f707c09 /libavcodec/h264dsp.c
parentdc49bf127010fdff2c3282755407cedd429475f5 (diff)
downloadffmpeg-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/h264dsp.c')
-rw-r--r--libavcodec/h264dsp.c38
1 files changed, 28 insertions, 10 deletions
diff --git a/libavcodec/h264dsp.c b/libavcodec/h264dsp.c
index 64f4856189..19ad2db3d9 100644
--- a/libavcodec/h264dsp.c
+++ b/libavcodec/h264dsp.c
@@ -41,7 +41,7 @@
#include "h264dsp_template.c"
#undef BIT_DEPTH
-void ff_h264dsp_init(H264DSPContext *c, const int bit_depth)
+void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
{
#undef FUNC
#define FUNC(a, depth) a ## _ ## depth ## _c
@@ -53,10 +53,16 @@ void ff_h264dsp_init(H264DSPContext *c, const int bit_depth)
c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\
c->h264_idct_add16 = FUNC(ff_h264_idct_add16, depth);\
c->h264_idct8_add4 = FUNC(ff_h264_idct8_add4, depth);\
- c->h264_idct_add8 = FUNC(ff_h264_idct_add8, depth);\
+ if (chroma_format_idc == 1)\
+ c->h264_idct_add8 = FUNC(ff_h264_idct_add8, depth);\
+ else\
+ c->h264_idct_add8 = FUNC(ff_h264_idct_add8_422, depth);\
c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\
c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\
- c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\
+ if (chroma_format_idc == 1)\
+ c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\
+ else\
+ c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\
\
c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16x16, depth);\
c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels16x8, depth);\
@@ -86,11 +92,23 @@ void ff_h264dsp_init(H264DSPContext *c, const int bit_depth)
c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\
c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\
c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\
- c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\
- c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\
+ if (chroma_format_idc == 1)\
+ c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\
+ else\
+ c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\
+ if (chroma_format_idc == 1)\
+ c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\
+ else\
+ c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\
c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\
- c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\
- c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\
+ if (chroma_format_idc == 1)\
+ c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\
+ else\
+ c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\
+ if (chroma_format_idc == 1)\
+ c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\
+ else\
+ c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\
c->h264_loop_filter_strength= NULL;
switch (bit_depth) {
@@ -105,7 +123,7 @@ void ff_h264dsp_init(H264DSPContext *c, const int bit_depth)
break;
}
- if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth);
- if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c, bit_depth);
- if (HAVE_MMX) ff_h264dsp_init_x86(c, bit_depth);
+ if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc);
+ if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc);
+ if (HAVE_MMX) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc);
}