X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh264data.h;h=f1284e6b697987bb70b29089ed8341a93a8af7ab;hb=8f144d9e3d5cb2ca92e5bdf7cc9f72effa1bd2ce;hp=2cfa548624bb79ca9242416cae3564476d489160;hpb=76741b0e56bfbc74cfa32ff59e15cf420463569b;p=ffmpeg diff --git a/libavcodec/h264data.h b/libavcodec/h264data.h index 2cfa548624b..f1284e6b697 100644 --- a/libavcodec/h264data.h +++ b/libavcodec/h264data.h @@ -1,7 +1,4 @@ /* - * H26L/H264/AVC/JVT/14496-10/... encoder/decoder - * Copyright (c) 2003 Michael Niedermayer - * * This file is part of Libav. * * Libav is free software; you can redistribute it and/or @@ -19,251 +16,44 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -/** - * @file - * @brief - * H264 / AVC / MPEG4 part10 codec data table - * @author Michael Niedermayer - */ - #ifndef AVCODEC_H264DATA_H #define AVCODEC_H264DATA_H #include -#include "libavutil/rational.h" -#include "mpegvideo.h" -#include "h264.h" - - -static const uint8_t golomb_to_pict_type[5]= -{AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_SP, AV_PICTURE_TYPE_SI}; - -static const uint8_t golomb_to_intra4x4_cbp[48]={ - 47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46, - 16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4, - 8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41 -}; - -static const uint8_t golomb_to_inter_cbp[48]={ - 0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13, - 14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46, - 17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41 -}; - -static const uint8_t zigzag_scan[16]={ - 0+0*4, 1+0*4, 0+1*4, 0+2*4, - 1+1*4, 2+0*4, 3+0*4, 2+1*4, - 1+2*4, 0+3*4, 1+3*4, 2+2*4, - 3+1*4, 3+2*4, 2+3*4, 3+3*4, -}; -static const uint8_t field_scan[16]={ - 0+0*4, 0+1*4, 1+0*4, 0+2*4, - 0+3*4, 1+1*4, 1+2*4, 1+3*4, - 2+0*4, 2+1*4, 2+2*4, 2+3*4, - 3+0*4, 3+1*4, 3+2*4, 3+3*4, -}; +#include "h264dec.h" -static const uint8_t luma_dc_zigzag_scan[16]={ - 0*16 + 0*64, 1*16 + 0*64, 2*16 + 0*64, 0*16 + 2*64, - 3*16 + 0*64, 0*16 + 1*64, 1*16 + 1*64, 2*16 + 1*64, - 1*16 + 2*64, 2*16 + 2*64, 3*16 + 2*64, 0*16 + 3*64, - 3*16 + 1*64, 1*16 + 3*64, 2*16 + 3*64, 3*16 + 3*64, -}; +extern const uint8_t ff_h264_golomb_to_pict_type[5]; +extern const uint8_t ff_h264_golomb_to_intra4x4_cbp[48]; +extern const uint8_t ff_h264_golomb_to_inter_cbp[48]; -static const uint8_t luma_dc_field_scan[16]={ - 0*16 + 0*64, 2*16 + 0*64, 1*16 + 0*64, 0*16 + 2*64, - 2*16 + 2*64, 3*16 + 0*64, 1*16 + 2*64, 3*16 + 2*64, - 0*16 + 1*64, 2*16 + 1*64, 0*16 + 3*64, 2*16 + 3*64, - 1*16 + 1*64, 3*16 + 1*64, 1*16 + 3*64, 3*16 + 3*64, -}; +extern const uint8_t ff_h264_chroma_dc_scan[4]; +extern const uint8_t ff_h264_chroma422_dc_scan[8]; -static const uint8_t chroma_dc_scan[4]={ - (0+0*2)*16, (1+0*2)*16, - (0+1*2)*16, (1+1*2)*16, -}; - -static const uint8_t chroma422_dc_scan[8]={ - (0+0*2)*16, (0+1*2)*16, - (1+0*2)*16, (0+2*2)*16, - (0+3*2)*16, (1+1*2)*16, - (1+2*2)*16, (1+3*2)*16, -}; - -// zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)] -static const uint8_t zigzag_scan8x8_cavlc[64]={ - 0+0*8, 1+1*8, 1+2*8, 2+2*8, - 4+1*8, 0+5*8, 3+3*8, 7+0*8, - 3+4*8, 1+7*8, 5+3*8, 6+3*8, - 2+7*8, 6+4*8, 5+6*8, 7+5*8, - 1+0*8, 2+0*8, 0+3*8, 3+1*8, - 3+2*8, 0+6*8, 4+2*8, 6+1*8, - 2+5*8, 2+6*8, 6+2*8, 5+4*8, - 3+7*8, 7+3*8, 4+7*8, 7+6*8, - 0+1*8, 3+0*8, 0+4*8, 4+0*8, - 2+3*8, 1+5*8, 5+1*8, 5+2*8, - 1+6*8, 3+5*8, 7+1*8, 4+5*8, - 4+6*8, 7+4*8, 5+7*8, 6+7*8, - 0+2*8, 2+1*8, 1+3*8, 5+0*8, - 1+4*8, 2+4*8, 6+0*8, 4+3*8, - 0+7*8, 4+4*8, 7+2*8, 3+6*8, - 5+5*8, 6+5*8, 6+6*8, 7+7*8, -}; - -static const uint8_t field_scan8x8[64]={ - 0+0*8, 0+1*8, 0+2*8, 1+0*8, - 1+1*8, 0+3*8, 0+4*8, 1+2*8, - 2+0*8, 1+3*8, 0+5*8, 0+6*8, - 0+7*8, 1+4*8, 2+1*8, 3+0*8, - 2+2*8, 1+5*8, 1+6*8, 1+7*8, - 2+3*8, 3+1*8, 4+0*8, 3+2*8, - 2+4*8, 2+5*8, 2+6*8, 2+7*8, - 3+3*8, 4+1*8, 5+0*8, 4+2*8, - 3+4*8, 3+5*8, 3+6*8, 3+7*8, - 4+3*8, 5+1*8, 6+0*8, 5+2*8, - 4+4*8, 4+5*8, 4+6*8, 4+7*8, - 5+3*8, 6+1*8, 6+2*8, 5+4*8, - 5+5*8, 5+6*8, 5+7*8, 6+3*8, - 7+0*8, 7+1*8, 6+4*8, 6+5*8, - 6+6*8, 6+7*8, 7+2*8, 7+3*8, - 7+4*8, 7+5*8, 7+6*8, 7+7*8, -}; - -static const uint8_t field_scan8x8_cavlc[64]={ - 0+0*8, 1+1*8, 2+0*8, 0+7*8, - 2+2*8, 2+3*8, 2+4*8, 3+3*8, - 3+4*8, 4+3*8, 4+4*8, 5+3*8, - 5+5*8, 7+0*8, 6+6*8, 7+4*8, - 0+1*8, 0+3*8, 1+3*8, 1+4*8, - 1+5*8, 3+1*8, 2+5*8, 4+1*8, - 3+5*8, 5+1*8, 4+5*8, 6+1*8, - 5+6*8, 7+1*8, 6+7*8, 7+5*8, - 0+2*8, 0+4*8, 0+5*8, 2+1*8, - 1+6*8, 4+0*8, 2+6*8, 5+0*8, - 3+6*8, 6+0*8, 4+6*8, 6+2*8, - 5+7*8, 6+4*8, 7+2*8, 7+6*8, - 1+0*8, 1+2*8, 0+6*8, 3+0*8, - 1+7*8, 3+2*8, 2+7*8, 4+2*8, - 3+7*8, 5+2*8, 4+7*8, 5+4*8, - 6+3*8, 6+5*8, 7+3*8, 7+7*8, -}; - -typedef struct IMbInfo{ +typedef struct IMbInfo { uint16_t type; uint8_t pred_mode; uint8_t cbp; } IMbInfo; -static const IMbInfo i_mb_type_info[26]={ -{MB_TYPE_INTRA4x4 , -1, -1}, -{MB_TYPE_INTRA16x16, 2, 0}, -{MB_TYPE_INTRA16x16, 1, 0}, -{MB_TYPE_INTRA16x16, 0, 0}, -{MB_TYPE_INTRA16x16, 3, 0}, -{MB_TYPE_INTRA16x16, 2, 16}, -{MB_TYPE_INTRA16x16, 1, 16}, -{MB_TYPE_INTRA16x16, 0, 16}, -{MB_TYPE_INTRA16x16, 3, 16}, -{MB_TYPE_INTRA16x16, 2, 32}, -{MB_TYPE_INTRA16x16, 1, 32}, -{MB_TYPE_INTRA16x16, 0, 32}, -{MB_TYPE_INTRA16x16, 3, 32}, -{MB_TYPE_INTRA16x16, 2, 15+0}, -{MB_TYPE_INTRA16x16, 1, 15+0}, -{MB_TYPE_INTRA16x16, 0, 15+0}, -{MB_TYPE_INTRA16x16, 3, 15+0}, -{MB_TYPE_INTRA16x16, 2, 15+16}, -{MB_TYPE_INTRA16x16, 1, 15+16}, -{MB_TYPE_INTRA16x16, 0, 15+16}, -{MB_TYPE_INTRA16x16, 3, 15+16}, -{MB_TYPE_INTRA16x16, 2, 15+32}, -{MB_TYPE_INTRA16x16, 1, 15+32}, -{MB_TYPE_INTRA16x16, 0, 15+32}, -{MB_TYPE_INTRA16x16, 3, 15+32}, -{MB_TYPE_INTRA_PCM , -1, -1}, -}; +extern const IMbInfo ff_h264_i_mb_type_info[26]; -typedef struct PMbInfo{ +typedef struct PMbInfo { uint16_t type; uint8_t partition_count; } PMbInfo; -static const PMbInfo p_mb_type_info[5]={ -{MB_TYPE_16x16|MB_TYPE_P0L0 , 1}, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2}, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2}, -{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 4}, -{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_REF0, 4}, -}; - -static const PMbInfo p_sub_mb_type_info[4]={ -{MB_TYPE_16x16|MB_TYPE_P0L0 , 1}, -{MB_TYPE_16x8 |MB_TYPE_P0L0 , 2}, -{MB_TYPE_8x16 |MB_TYPE_P0L0 , 2}, -{MB_TYPE_8x8 |MB_TYPE_P0L0 , 4}, -}; - -static const PMbInfo b_mb_type_info[23]={ -{MB_TYPE_DIRECT2|MB_TYPE_L0L1 , 1, }, -{MB_TYPE_16x16|MB_TYPE_P0L0 , 1, }, -{MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, }, -{MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, }, -}; - -static const PMbInfo b_sub_mb_type_info[13]={ -{MB_TYPE_DIRECT2 , 1, }, -{MB_TYPE_16x16|MB_TYPE_P0L0 , 1, }, -{MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, }, -{MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 4, }, -{MB_TYPE_8x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 4, }, -{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, }, -}; +extern const PMbInfo ff_h264_p_mb_type_info[5]; +extern const PMbInfo ff_h264_p_sub_mb_type_info[4]; +extern const PMbInfo ff_h264_b_mb_type_info[23]; +extern const PMbInfo ff_h264_b_sub_mb_type_info[13]; -static const uint8_t dequant4_coeff_init[6][3]={ - {10,13,16}, - {11,14,18}, - {13,16,20}, - {14,18,23}, - {16,20,25}, - {18,23,29}, -}; +extern const uint8_t ff_h264_dequant4_coeff_init[6][3]; +extern const uint8_t ff_h264_dequant8_coeff_init_scan[16]; +extern const uint8_t ff_h264_dequant8_coeff_init[6][6]; +extern const uint8_t ff_h264_quant_rem6[QP_MAX_NUM + 1]; +extern const uint8_t ff_h264_quant_div6[QP_MAX_NUM + 1]; -static const uint8_t dequant8_coeff_init_scan[16] = { - 0,3,4,3, 3,1,5,1, 4,5,2,5, 3,1,5,1 -}; -static const uint8_t dequant8_coeff_init[6][6]={ - {20,18,32,19,25,24}, - {22,19,35,21,28,26}, - {26,23,42,24,33,31}, - {28,25,45,26,35,33}, - {32,28,51,30,40,38}, - {36,32,58,34,46,43}, -}; +extern const uint8_t ff_h264_chroma_qp[3][QP_MAX_NUM + 1]; #endif /* AVCODEC_H264DATA_H */