58 const int chroma_format_idc)
61 #define FUNC(a, depth) a ## _ ## depth ## _c
63 #define ADDPX_DSP(depth) \
64 c->h264_add_pixels4_clear = FUNC(ff_h264_add_pixels4, depth);\
65 c->h264_add_pixels8_clear = FUNC(ff_h264_add_pixels8, depth)
67 if (bit_depth > 8 && bit_depth <= 16) {
73 #define H264_DSP(depth) \
74 c->h264_idct_add= FUNC(ff_h264_idct_add, depth);\
75 c->h264_idct8_add= FUNC(ff_h264_idct8_add, depth);\
76 c->h264_idct_dc_add= FUNC(ff_h264_idct_dc_add, depth);\
77 c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\
78 c->h264_idct_add16 = FUNC(ff_h264_idct_add16, depth);\
79 c->h264_idct8_add4 = FUNC(ff_h264_idct8_add4, depth);\
80 if (chroma_format_idc <= 1)\
81 c->h264_idct_add8 = FUNC(ff_h264_idct_add8, depth);\
83 c->h264_idct_add8 = FUNC(ff_h264_idct_add8_422, depth);\
84 c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\
85 c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\
86 if (chroma_format_idc <= 1)\
87 c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\
89 c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\
91 c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16, depth);\
92 c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels8, depth);\
93 c->weight_h264_pixels_tab[2]= FUNC(weight_h264_pixels4, depth);\
94 c->weight_h264_pixels_tab[3]= FUNC(weight_h264_pixels2, depth);\
95 c->biweight_h264_pixels_tab[0]= FUNC(biweight_h264_pixels16, depth);\
96 c->biweight_h264_pixels_tab[1]= FUNC(biweight_h264_pixels8, depth);\
97 c->biweight_h264_pixels_tab[2]= FUNC(biweight_h264_pixels4, depth);\
98 c->biweight_h264_pixels_tab[3]= FUNC(biweight_h264_pixels2, depth);\
100 c->h264_v_loop_filter_luma= FUNC(h264_v_loop_filter_luma, depth);\
101 c->h264_h_loop_filter_luma= FUNC(h264_h_loop_filter_luma, depth);\
102 c->h264_h_loop_filter_luma_mbaff= FUNC(h264_h_loop_filter_luma_mbaff, depth);\
103 c->h264_v_loop_filter_luma_intra= FUNC(h264_v_loop_filter_luma_intra, depth);\
104 c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\
105 c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\
106 c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\
107 if (chroma_format_idc <= 1)\
108 c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\
110 c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\
111 if (chroma_format_idc <= 1)\
112 c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\
114 c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\
115 c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\
116 if (chroma_format_idc <= 1)\
117 c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\
119 c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\
120 if (chroma_format_idc <= 1)\
121 c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\
123 c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\
124 c->h264_loop_filter_strength= NULL;
Macro definitions for various function/variable attributes.
av_cold void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
int(* startcode_find_candidate)(const uint8_t *buf, int size)
Search buf from the start for up to size bytes.
H.264 / AVC / MPEG4 part10 DSP functions.
av_cold void ff_h264dsp_init_aarch64(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
Context for storing H.264 DSP functions.
av_cold void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
H.264 / AVC / MPEG4 part10 DSP functions.
av_cold void ff_h264dsp_init_ppc(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
int ff_startcode_find_candidate_c(const uint8_t *buf, int size)
Libavcodec external API header.
common internal and external API header
void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)