From 231a6df9eaf438a7d3dc802fce8c094d979796e8 Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Mon, 15 Aug 2011 00:39:55 +0200 Subject: h264dec: h264: 4:2:2 intra decoding Signed-off-by: Michael Niedermayer --- libavcodec/h264dsp.c | 38 ++++++++++++++++++++++++++++---------- 1 file changed, 28 insertions(+), 10 deletions(-) (limited to 'libavcodec/h264dsp.c') diff --git a/libavcodec/h264dsp.c b/libavcodec/h264dsp.c index 96a38ff..cf0067b 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); } -- cgit v1.1