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提交 a5c14fca 编写于 作者: K Kostya Shishkov
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Add ff_ prefix to (externally) visible variables 

Originally committed as revision 8951 to svn://svn.ffmpeg.org/ffmpeg/trunk
上级 2a2072fe
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Showing with 208 addition and 208 deletion
libavcodec/vc1.c
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此差异已折叠。
libavcodec/vc1data.c
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...@@ -30,27 +30,27 @@ ...@@ -30,27 +30,27 @@
#include "vc1data.h" #include "vc1data.h"
/** Table for conversion between TTBLK and TTMB */ /** Table for conversion between TTBLK and TTMB */
const int vc1_ttblk_to_tt[3][8] = { const int ff_vc1_ttblk_to_tt[3][8] = {
{ TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT }, { TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT },
{ TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP }, { TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP },
{ TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP } { TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP }
}; };
const int vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; const int ff_vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 };
/** MV P mode - the 5th element is only used for mode 1 */ /** MV P mode - the 5th element is only used for mode 1 */
const uint8_t vc1_mv_pmode_table[2][5] = { const uint8_t ff_vc1_mv_pmode_table[2][5] = {
{ MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV }, { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV },
{ MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN } { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN }
}; };
const uint8_t vc1_mv_pmode_table2[2][4] = { const uint8_t ff_vc1_mv_pmode_table2[2][4] = {
{ MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV }, { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV },
{ MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN } { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN }
}; };
const int vc1_fps_nr[5] = { 24, 25, 30, 50, 60 }, const int ff_vc1_fps_nr[5] = { 24, 25, 30, 50, 60 },
vc1_fps_dr[2] = { 1000, 1001 }; ff_vc1_fps_dr[2] = { 1000, 1001 };
const uint8_t vc1_pquant_table[3][32] = { const uint8_t ff_vc1_pquant_table[3][32] = {
{ /* Implicit quantizer */ { /* Implicit quantizer */
0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12, 0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31
...@@ -70,34 +70,34 @@ const uint8_t vc1_pquant_table[3][32] = { ...@@ -70,34 +70,34 @@ const uint8_t vc1_pquant_table[3][32] = {
*/ */
//@{ //@{
#define VC1_BFRACTION_VLC_BITS 7 #define VC1_BFRACTION_VLC_BITS 7
VLC vc1_bfraction_vlc; VLC ff_vc1_bfraction_vlc;
#define VC1_IMODE_VLC_BITS 4 #define VC1_IMODE_VLC_BITS 4
VLC vc1_imode_vlc; VLC ff_vc1_imode_vlc;
#define VC1_NORM2_VLC_BITS 3 #define VC1_NORM2_VLC_BITS 3
VLC vc1_norm2_vlc; VLC ff_vc1_norm2_vlc;
#define VC1_NORM6_VLC_BITS 9 #define VC1_NORM6_VLC_BITS 9
VLC vc1_norm6_vlc; VLC ff_vc1_norm6_vlc;
/* Could be optimized, one table only needs 8 bits */ /* Could be optimized, one table only needs 8 bits */
#define VC1_TTMB_VLC_BITS 9 //12 #define VC1_TTMB_VLC_BITS 9 //12
VLC vc1_ttmb_vlc[3]; VLC ff_vc1_ttmb_vlc[3];
#define VC1_MV_DIFF_VLC_BITS 9 //15 #define VC1_MV_DIFF_VLC_BITS 9 //15
VLC vc1_mv_diff_vlc[4]; VLC ff_vc1_mv_diff_vlc[4];
#define VC1_CBPCY_P_VLC_BITS 9 //14 #define VC1_CBPCY_P_VLC_BITS 9 //14
VLC vc1_cbpcy_p_vlc[4]; VLC ff_vc1_cbpcy_p_vlc[4];
#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6 #define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6
VLC vc1_4mv_block_pattern_vlc[4]; VLC ff_vc1_4mv_block_pattern_vlc[4];
#define VC1_TTBLK_VLC_BITS 5 #define VC1_TTBLK_VLC_BITS 5
VLC vc1_ttblk_vlc[3]; VLC ff_vc1_ttblk_vlc[3];
#define VC1_SUBBLKPAT_VLC_BITS 6 #define VC1_SUBBLKPAT_VLC_BITS 6
VLC vc1_subblkpat_vlc[3]; VLC ff_vc1_subblkpat_vlc[3];
VLC vc1_ac_coeff_table[8]; VLC ff_vc1_ac_coeff_table[8];
//@} //@}
#if B_FRACTION_DEN==840 //original bfraction from vc9data.h, not conforming to standard #if B_FRACTION_DEN==840 //original bfraction from vc9data.h, not conforming to standard
/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */ /* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */
const int16_t vc1_bfraction_lut[23] = { const int16_t ff_vc1_bfraction_lut[23] = {
420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/, 420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/,
630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/, 630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/,
504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/, 504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/,
...@@ -108,7 +108,7 @@ const int16_t vc1_bfraction_lut[23] = { ...@@ -108,7 +108,7 @@ const int16_t vc1_bfraction_lut[23] = {
}; };
#else #else
/* pre-computed scales for all bfractions and base=256 */ /* pre-computed scales for all bfractions and base=256 */
const int16_t vc1_bfraction_lut[23] = { const int16_t ff_vc1_bfraction_lut[23] = {
128 /*1/2*/, 85 /*1/3*/, 170 /*2/3*/, 64 /*1/4*/, 128 /*1/2*/, 85 /*1/3*/, 170 /*2/3*/, 64 /*1/4*/,
192 /*3/4*/, 51 /*1/5*/, 102 /*2/5*/, 192 /*3/4*/, 51 /*1/5*/, 102 /*2/5*/,
153 /*3/5*/, 204 /*4/5*/, 43 /*1/6*/, 215 /*5/6*/, 153 /*3/5*/, 204 /*4/5*/, 43 /*1/6*/, 215 /*5/6*/,
...@@ -119,7 +119,7 @@ const int16_t vc1_bfraction_lut[23] = { ...@@ -119,7 +119,7 @@ const int16_t vc1_bfraction_lut[23] = {
}; };
#endif #endif
const uint8_t vc1_bfraction_bits[23] = { const uint8_t ff_vc1_bfraction_bits[23] = {
3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3,
7, 7, 7, 7, 7, 7, 7, 7,
...@@ -128,7 +128,7 @@ const uint8_t vc1_bfraction_bits[23] = { ...@@ -128,7 +128,7 @@ const uint8_t vc1_bfraction_bits[23] = {
7, 7, 7, 7,
7, 7 7, 7
}; };
const uint8_t vc1_bfraction_codes[23] = { const uint8_t ff_vc1_bfraction_codes[23] = {
0, 1, 2, 3, 0, 1, 2, 3,
4, 5, 6, 4, 5, 6,
112, 113, 114, 115, 112, 113, 114, 115,
...@@ -139,7 +139,7 @@ const uint8_t vc1_bfraction_codes[23] = { ...@@ -139,7 +139,7 @@ const uint8_t vc1_bfraction_codes[23] = {
}; };
//Same as H.264 //Same as H.264
const AVRational vc1_pixel_aspect[16]={ const AVRational ff_vc1_pixel_aspect[16]={
{0, 1}, {0, 1},
{1, 1}, {1, 1},
{12, 11}, {12, 11},
...@@ -159,36 +159,36 @@ const AVRational vc1_pixel_aspect[16]={ ...@@ -159,36 +159,36 @@ const AVRational vc1_pixel_aspect[16]={
}; };
/* BitPlane IMODE - such a small table... */ /* BitPlane IMODE - such a small table... */
const uint8_t vc1_imode_codes[7] = { const uint8_t ff_vc1_imode_codes[7] = {
0, 2, 1, 3, 1, 2, 3 0, 2, 1, 3, 1, 2, 3
}; };
const uint8_t vc1_imode_bits[7] = { const uint8_t ff_vc1_imode_bits[7] = {
4, 2, 3, 2, 4, 3, 3 4, 2, 3, 2, 4, 3, 3
}; };
/* Normal-2 imode */ /* Normal-2 imode */
const uint8_t vc1_norm2_codes[4] = { const uint8_t ff_vc1_norm2_codes[4] = {
0, 4, 5, 3 0, 4, 5, 3
}; };
const uint8_t vc1_norm2_bits[4] = { const uint8_t ff_vc1_norm2_bits[4] = {
1, 3, 3, 2 1, 3, 3, 2
}; };
const uint16_t vc1_norm6_codes[64] = { const uint16_t ff_vc1_norm6_codes[64] = {
0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E, 0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E,
0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037, 0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037,
0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036, 0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036,
0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007, 0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007,
}; };
const uint8_t vc1_norm6_bits[64] = { const uint8_t ff_vc1_norm6_bits[64] = {
1, 4, 4, 8, 4, 8, 8, 10, 4, 8, 8, 10, 8, 10, 10, 13, 1, 4, 4, 8, 4, 8, 8, 10, 4, 8, 8, 10, 8, 10, 10, 13,
4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9, 4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9,
4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9, 4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9,
8, 10, 10, 13, 10, 13, 13, 9, 10, 13, 13, 9, 13, 9, 9, 6, 8, 10, 10, 13, 10, 13, 13, 9, 10, 13, 13, 9, 13, 9, 9, 6,
}; };
/* Normal-6 imode */ /* Normal-6 imode */
const uint8_t vc1_norm6_spec[64][5] = { const uint8_t ff_vc1_norm6_spec[64][5] = {
{ 0, 1, 1 }, { 0, 1, 1 },
{ 1, 2, 4 }, { 1, 2, 4 },
{ 2, 3, 4 }, { 2, 3, 4 },
...@@ -256,13 +256,13 @@ const uint8_t vc1_norm6_spec[64][5] = { ...@@ -256,13 +256,13 @@ const uint8_t vc1_norm6_spec[64][5] = {
}; };
/* 4MV Block pattern VLC tables */ /* 4MV Block pattern VLC tables */
const uint8_t vc1_4mv_block_pattern_codes[4][16] = { const uint8_t ff_vc1_4mv_block_pattern_codes[4][16] = {
{ 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27, 0, 28, 1, 2, 2}, { 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27, 0, 28, 1, 2, 2},
{ 8, 18, 19, 4, 20, 5, 30, 11, 21, 31, 6, 12, 7, 13, 14, 0}, { 8, 18, 19, 4, 20, 5, 30, 11, 21, 31, 6, 12, 7, 13, 14, 0},
{ 15, 6, 7, 2, 8, 3, 28, 9, 10, 29, 4, 11, 5, 12, 13, 0}, { 15, 6, 7, 2, 8, 3, 28, 9, 10, 29, 4, 11, 5, 12, 13, 0},
{ 0, 11, 12, 4, 13, 5, 30, 16, 14, 31, 6, 17, 7, 18, 19, 10} { 0, 11, 12, 4, 13, 5, 30, 16, 14, 31, 6, 17, 7, 18, 19, 10}
}; };
const uint8_t vc1_4mv_block_pattern_bits[4][16] = { const uint8_t ff_vc1_4mv_block_pattern_bits[4][16] = {
{ 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2}, { 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2},
{ 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2}, { 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2},
{ 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3}, { 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3},
...@@ -275,7 +275,7 @@ const uint8_t wmv3_dc_scale_table[32]={ ...@@ -275,7 +275,7 @@ const uint8_t wmv3_dc_scale_table[32]={
/* P-Picture CBPCY VLC tables */ /* P-Picture CBPCY VLC tables */
#if 1 // Looks like original tables are not conforming to standard at all. Are they used for old WMV? #if 1 // Looks like original tables are not conforming to standard at all. Are they used for old WMV?
const uint16_t vc1_cbpcy_p_codes[4][64] = { const uint16_t ff_vc1_cbpcy_p_codes[4][64] = {
{ {
0, 6, 15, 13, 13, 11, 3, 13, 5, 8, 49, 10, 12, 114, 102, 119, 0, 6, 15, 13, 13, 11, 3, 13, 5, 8, 49, 10, 12, 114, 102, 119,
1, 54, 96, 8, 10, 111, 5, 15, 12, 10, 2, 12, 13, 115, 53, 63, 1, 54, 96, 8, 10, 111, 5, 15, 12, 10, 2, 12, 13, 115, 53, 63,
...@@ -302,7 +302,7 @@ const uint16_t vc1_cbpcy_p_codes[4][64] = { ...@@ -302,7 +302,7 @@ const uint16_t vc1_cbpcy_p_codes[4][64] = {
} }
}; };
const uint8_t vc1_cbpcy_p_bits[4][64] = { const uint8_t ff_vc1_cbpcy_p_bits[4][64] = {
{ {
13, 13, 7, 13, 7, 13, 13, 12, 6, 13, 7, 12, 6, 8, 8, 8, 13, 13, 7, 13, 7, 13, 13, 12, 6, 13, 7, 12, 6, 8, 8, 8,
5, 7, 8, 12, 6, 8, 13, 12, 7, 13, 13, 12, 6, 8, 7, 7, 5, 7, 8, 12, 6, 8, 13, 12, 7, 13, 13, 12, 6, 8, 7, 7,
...@@ -329,7 +329,7 @@ const uint8_t vc1_cbpcy_p_bits[4][64] = { ...@@ -329,7 +329,7 @@ const uint8_t vc1_cbpcy_p_bits[4][64] = {
} }
}; };
#else #else
const uint16_t vc1_cbpcy_p_codes[4][64] = { const uint16_t ff_vc1_cbpcy_p_codes[4][64] = {
{ {
0, 1, 1, 4, 5, 1, 12, 4, 13, 14, 10, 11, 12, 7, 13, 2, 0, 1, 1, 4, 5, 1, 12, 4, 13, 14, 10, 11, 12, 7, 13, 2,
15, 1, 96, 1, 49, 97, 2, 100, 3, 4, 5, 101, 102, 52, 53, 4, 15, 1, 96, 1, 49, 97, 2, 100, 3, 4, 5, 101, 102, 52, 53, 4,
...@@ -355,7 +355,7 @@ const uint16_t vc1_cbpcy_p_codes[4][64] = { ...@@ -355,7 +355,7 @@ const uint16_t vc1_cbpcy_p_codes[4][64] = {
44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 28, 29, 30, 31 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 28, 29, 30, 31
} }
}; };
const uint8_t vc1_cbpcy_p_bits[4][64] = { const uint8_t ff_vc1_cbpcy_p_bits[4][64] = {
{ {
13, 6, 5, 6, 6, 7, 7, 5, 7, 7, 6, 6, 6, 5, 6, 3, 13, 6, 5, 6, 6, 7, 7, 5, 7, 7, 6, 6, 6, 5, 6, 3,
7, 8, 8, 13, 7, 8, 13, 8, 13, 13, 13, 8, 8, 7, 7, 3, 7, 8, 8, 13, 7, 8, 13, 8, 13, 13, 13, 8, 8, 7, 7, 3,
...@@ -391,7 +391,7 @@ const uint8_t vc1_cbpcy_p_bits[4][64] = { ...@@ -391,7 +391,7 @@ const uint8_t vc1_cbpcy_p_bits[4][64] = {
* 8x4:MB:btm 8x4:MB:top 8x4,MB,both * 8x4:MB:btm 8x4:MB:top 8x4,MB,both
* 4x8,MB,right 4x8,MB,left * 4x8,MB,right 4x8,MB,left
* 4x4,MB */ * 4x4,MB */
const uint16_t vc1_ttmb_codes[3][16] = { const uint16_t ff_vc1_ttmb_codes[3][16] = {
{ {
0x0003, 0x0003,
0x002E, 0x005F, 0x0000, 0x002E, 0x005F, 0x0000,
...@@ -421,7 +421,7 @@ const uint16_t vc1_ttmb_codes[3][16] = { ...@@ -421,7 +421,7 @@ const uint16_t vc1_ttmb_codes[3][16] = {
} }
}; };
const uint8_t vc1_ttmb_bits[3][16] = { const uint8_t ff_vc1_ttmb_bits[3][16] = {
{ {
2, 2,
6, 7, 2, 6, 7, 2,
...@@ -452,31 +452,31 @@ const uint8_t vc1_ttmb_bits[3][16] = { ...@@ -452,31 +452,31 @@ const uint8_t vc1_ttmb_bits[3][16] = {
}; };
/* TTBLK (Transform Type per Block) tables */ /* TTBLK (Transform Type per Block) tables */
const uint8_t vc1_ttblk_codes[3][8] = { const uint8_t ff_vc1_ttblk_codes[3][8] = {
{ 0, 1, 3, 5, 16, 17, 18, 19}, { 0, 1, 3, 5, 16, 17, 18, 19},
{ 3, 0, 1, 2, 3, 5, 8, 9}, { 3, 0, 1, 2, 3, 5, 8, 9},
{ 1, 0, 1, 4, 6, 7, 10, 11} { 1, 0, 1, 4, 6, 7, 10, 11}
}; };
const uint8_t vc1_ttblk_bits[3][8] = { const uint8_t ff_vc1_ttblk_bits[3][8] = {
{ 2, 2, 2, 3, 5, 5, 5, 5}, { 2, 2, 2, 3, 5, 5, 5, 5},
{ 2, 3, 3, 3, 3, 3, 4, 4}, { 2, 3, 3, 3, 3, 3, 4, 4},
{ 2, 3, 3, 3, 3, 3, 4, 4} { 2, 3, 3, 3, 3, 3, 4, 4}
}; };
/* SUBBLKPAT tables, p93-94, reordered */ /* SUBBLKPAT tables, p93-94, reordered */
const uint8_t vc1_subblkpat_codes[3][15] = { const uint8_t ff_vc1_subblkpat_codes[3][15] = {
{ 14, 12, 7, 11, 9, 26, 2, 10, 27, 8, 0, 6, 1, 15, 1}, { 14, 12, 7, 11, 9, 26, 2, 10, 27, 8, 0, 6, 1, 15, 1},
{ 14, 0, 8, 15, 10, 4, 23, 13, 5, 9, 25, 3, 24, 22, 1}, { 14, 0, 8, 15, 10, 4, 23, 13, 5, 9, 25, 3, 24, 22, 1},
{ 5, 6, 2, 2, 8, 0, 28, 3, 1, 3, 29, 1, 19, 18, 15} { 5, 6, 2, 2, 8, 0, 28, 3, 1, 3, 29, 1, 19, 18, 15}
}; };
const uint8_t vc1_subblkpat_bits[3][15] = { const uint8_t ff_vc1_subblkpat_bits[3][15] = {
{ 5, 5, 5, 5, 5, 6, 4, 5, 6, 5, 4, 5, 4, 5, 1}, { 5, 5, 5, 5, 5, 6, 4, 5, 6, 5, 4, 5, 4, 5, 1},
{ 4, 3, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 2}, { 4, 3, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 2},
{ 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4} { 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4}
}; };
/* MV differential tables, p265 */ /* MV differential tables, p265 */
const uint16_t vc1_mv_diff_codes[4][73] = { const uint16_t ff_vc1_mv_diff_codes[4][73] = {
{ {
0, 2, 3, 8, 576, 3, 2, 6, 0, 2, 3, 8, 576, 3, 2, 6,
5, 577, 578, 7, 8, 9, 40, 19, 5, 577, 578, 7, 8, 9, 40, 19,
...@@ -526,7 +526,7 @@ const uint16_t vc1_mv_diff_codes[4][73] = { ...@@ -526,7 +526,7 @@ const uint16_t vc1_mv_diff_codes[4][73] = {
15 /* 73 elements */ 15 /* 73 elements */
} }
}; };
const uint8_t vc1_mv_diff_bits[4][73] = { const uint8_t ff_vc1_mv_diff_bits[4][73] = {
{ {
6, 7, 7, 8, 14, 6, 5, 6, 7, 14, 14, 6, 6, 6, 8, 9, 6, 7, 7, 8, 14, 6, 5, 6, 7, 14, 14, 6, 6, 6, 8, 9,
10, 9, 7, 7, 7, 14, 14, 10, 9, 10, 8, 10, 10, 14, 14, 14, 10, 9, 7, 7, 7, 14, 14, 10, 9, 10, 8, 10, 10, 14, 14, 14,
...@@ -561,7 +561,7 @@ const uint8_t vc1_mv_diff_bits[4][73] = { ...@@ -561,7 +561,7 @@ const uint8_t vc1_mv_diff_bits[4][73] = {
/* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */ /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */
/* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */ /* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */
const int8_t vc1_normal_zz[64] = { const int8_t ff_vc1_normal_zz[64] = {
0, 8, 1, 2, 9, 16, 24, 17, 0, 8, 1, 2, 9, 16, 24, 17,
10, 3, 4, 11, 18, 25, 32, 40, 10, 3, 4, 11, 18, 25, 32, 40,
33, 48, 26, 19, 12, 5, 6, 13, 33, 48, 26, 19, 12, 5, 6, 13,
...@@ -572,7 +572,7 @@ const int8_t vc1_normal_zz[64] = { ...@@ -572,7 +572,7 @@ const int8_t vc1_normal_zz[64] = {
61, 46, 39, 47, 54, 62, 55, 63 61, 46, 39, 47, 54, 62, 55, 63
}; };
const int8_t vc1_horizontal_zz [64] = /* Table 227 */ const int8_t ff_vc1_horizontal_zz [64] = /* Table 227 */
{ {
0, 1, 8, 2, 3, 9, 16, 24, 0, 1, 8, 2, 3, 9, 16, 24,
17, 10, 4, 5, 11, 18, 25, 32, 17, 10, 4, 5, 11, 18, 25, 32,
...@@ -584,7 +584,7 @@ const int8_t vc1_horizontal_zz [64] = /* Table 227 */ ...@@ -584,7 +584,7 @@ const int8_t vc1_horizontal_zz [64] = /* Table 227 */
46, 39, 47, 54, 61, 62, 55, 63 46, 39, 47, 54, 61, 62, 55, 63
}; };
const int8_t vc1_vertical_zz [64] = /* Table 228 */ const int8_t ff_vc1_vertical_zz [64] = /* Table 228 */
{ {
0, 8, 16, 1, 24, 32, 40, 9, 0, 8, 16, 1, 24, 32, 40, 9,
2, 3, 10, 17, 25, 48, 56, 41, 2, 3, 10, 17, 25, 48, 56, 41,
...@@ -596,7 +596,7 @@ const int8_t vc1_vertical_zz [64] = /* Table 228 */ ...@@ -596,7 +596,7 @@ const int8_t vc1_vertical_zz [64] = /* Table 228 */
46, 39, 47, 54, 61, 62, 55, 63 46, 39, 47, 54, 61, 62, 55, 63
}; };
const int8_t vc1_simple_progressive_8x8_zz [64] = const int8_t ff_vc1_simple_progressive_8x8_zz [64] =
/* Table 229 */ /* Table 229 */
{ {
0, 8, 1, 2, 9, 16, 24, 17, 0, 8, 1, 2, 9, 16, 24, 17,
...@@ -609,7 +609,7 @@ const int8_t vc1_simple_progressive_8x8_zz [64] = ...@@ -609,7 +609,7 @@ const int8_t vc1_simple_progressive_8x8_zz [64] =
61, 62, 54, 46, 39, 47, 55, 63 61, 62, 54, 46, 39, 47, 55, 63
}; };
const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ const int8_t ff_vc1_simple_progressive_8x4_zz [32] = /* Table 230 */
{ {
0, 1, 2, 8, 3, 9, 10, 16, 0, 1, 2, 8, 3, 9, 10, 16,
4, 11, 17, 24, 18, 12, 5, 19, 4, 11, 17, 24, 18, 12, 5, 19,
...@@ -617,7 +617,7 @@ const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ ...@@ -617,7 +617,7 @@ const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */
14, 22, 29, 7, 30, 15, 23, 31 14, 22, 29, 7, 30, 15, 23, 31
}; };
const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ const int8_t ff_vc1_simple_progressive_4x8_zz [32] = /* Table 231 */
{ {
0, 8, 1, 16, 0, 8, 1, 16,
9, 24, 17, 2, 9, 24, 17, 2,
...@@ -630,7 +630,7 @@ const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ ...@@ -630,7 +630,7 @@ const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */
}; };
/* Table 232 */ /* Table 232 */
const int8_t vc1_simple_progressive_4x4_zz [16] = const int8_t ff_vc1_simple_progressive_4x4_zz [16] =
{ {
0, 8, 16, 1, 0, 8, 16, 1,
9, 24, 17, 2, 9, 24, 17, 2,
...@@ -638,7 +638,7 @@ const int8_t vc1_simple_progressive_4x4_zz [16] = ...@@ -638,7 +638,7 @@ const int8_t vc1_simple_progressive_4x4_zz [16] =
11, 26, 19, 27 11, 26, 19, 27
}; };
const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ const int8_t ff_vc1_adv_progressive_8x4_zz [32] = /* Table 233 */
{ {
0, 8, 1, 16, 2, 9, 10, 3, 0, 8, 1, 16, 2, 9, 10, 3,
24, 17, 4, 11, 18, 12, 5, 19, 24, 17, 4, 11, 18, 12, 5, 19,
...@@ -646,7 +646,7 @@ const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ ...@@ -646,7 +646,7 @@ const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */
14, 22, 29, 7, 30, 15, 23, 31 14, 22, 29, 7, 30, 15, 23, 31
}; };
const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ const int8_t ff_vc1_adv_progressive_4x8_zz [32] = /* Table 234 */
{ {
0, 1, 8, 2, 0, 1, 8, 2,
9, 16, 17, 24, 9, 16, 17, 24,
...@@ -658,7 +658,7 @@ const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ ...@@ -658,7 +658,7 @@ const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */
35, 43, 51, 59 35, 43, 51, 59
}; };
const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ const int8_t ff_vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */
{ {
0, 8, 1, 16, 24, 9, 2, 32, 0, 8, 1, 16, 24, 9, 2, 32,
40, 48, 56, 17, 10, 3, 25, 18, 40, 48, 56, 17, 10, 3, 25, 18,
...@@ -670,7 +670,7 @@ const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ ...@@ -670,7 +670,7 @@ const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */
61, 62, 54, 46, 39, 47, 55, 63 61, 62, 54, 46, 39, 47, 55, 63
}; };
const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ const int8_t ff_vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */
{ {
0, 8, 16, 24, 1, 9, 2, 17, 0, 8, 16, 24, 1, 9, 2, 17,
25, 10, 3, 18, 26, 4, 11, 19, 25, 10, 3, 18, 26, 4, 11, 19,
...@@ -678,7 +678,7 @@ const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ ...@@ -678,7 +678,7 @@ const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */
14, 22, 29, 7, 30, 15, 23, 31 14, 22, 29, 7, 30, 15, 23, 31
}; };
const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ const int8_t ff_vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */
{ {
0, 1, 2, 8, 0, 1, 2, 8,
16, 9, 24, 17, 16, 9, 24, 17,
...@@ -690,7 +690,7 @@ const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ ...@@ -690,7 +690,7 @@ const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */
35, 43, 51, 59 35, 43, 51, 59
}; };
const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ const int8_t ff_vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */
{ {
0, 8, 16, 24, 0, 8, 16, 24,
1, 9, 17, 2, 1, 9, 17, 2,
...@@ -700,7 +700,7 @@ const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ ...@@ -700,7 +700,7 @@ const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */
/* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */ /* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */
const int32_t vc1_dqscale[63] = { const int32_t ff_vc1_dqscale[63] = {
0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000, 0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000,
0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000, 0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000,
0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB, 0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB,
......
libavcodec/vc1data.h
浏览文件 @ a5c14fca
...@@ -29,88 +29,88 @@ ...@@ -29,88 +29,88 @@
#define VC1DATA_H #define VC1DATA_H
/** Table for conversion between TTBLK and TTMB */ /** Table for conversion between TTBLK and TTMB */
extern const int vc1_ttblk_to_tt[3][8]; extern const int ff_vc1_ttblk_to_tt[3][8];
extern const int vc1_ttfrm_to_tt[4]; extern const int ff_vc1_ttfrm_to_tt[4];
/** MV P mode - the 5th element is only used for mode 1 */ /** MV P mode - the 5th element is only used for mode 1 */
extern const uint8_t vc1_mv_pmode_table[2][5]; extern const uint8_t ff_vc1_mv_pmode_table[2][5];
extern const uint8_t vc1_mv_pmode_table2[2][4]; extern const uint8_t ff_vc1_mv_pmode_table2[2][4];
extern const int vc1_fps_nr[5], vc1_fps_dr[2]; extern const int ff_vc1_fps_nr[5], ff_vc1_fps_dr[2];
extern const uint8_t vc1_pquant_table[3][32]; extern const uint8_t ff_vc1_pquant_table[3][32];
/** @name VC-1 VLC tables and defines /** @name VC-1 VLC tables and defines
* @todo TODO move this into the context * @todo TODO move this into the context
*/ */
//@{ //@{
#define VC1_BFRACTION_VLC_BITS 7 #define VC1_BFRACTION_VLC_BITS 7
extern VLC vc1_bfraction_vlc; extern VLC ff_vc1_bfraction_vlc;
#define VC1_IMODE_VLC_BITS 4 #define VC1_IMODE_VLC_BITS 4
extern VLC vc1_imode_vlc; extern VLC ff_vc1_imode_vlc;
#define VC1_NORM2_VLC_BITS 3 #define VC1_NORM2_VLC_BITS 3
extern VLC vc1_norm2_vlc; extern VLC ff_vc1_norm2_vlc;
#define VC1_NORM6_VLC_BITS 9 #define VC1_NORM6_VLC_BITS 9
extern VLC vc1_norm6_vlc; extern VLC ff_vc1_norm6_vlc;
/* Could be optimized, one table only needs 8 bits */ /* Could be optimized, one table only needs 8 bits */
#define VC1_TTMB_VLC_BITS 9 //12 #define VC1_TTMB_VLC_BITS 9 //12
extern VLC vc1_ttmb_vlc[3]; extern VLC ff_vc1_ttmb_vlc[3];
#define VC1_MV_DIFF_VLC_BITS 9 //15 #define VC1_MV_DIFF_VLC_BITS 9 //15
extern VLC vc1_mv_diff_vlc[4]; extern VLC ff_vc1_mv_diff_vlc[4];
#define VC1_CBPCY_P_VLC_BITS 9 //14 #define VC1_CBPCY_P_VLC_BITS 9 //14
extern VLC vc1_cbpcy_p_vlc[4]; extern VLC ff_vc1_cbpcy_p_vlc[4];
#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6 #define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6
extern VLC vc1_4mv_block_pattern_vlc[4]; extern VLC ff_vc1_4mv_block_pattern_vlc[4];
#define VC1_TTBLK_VLC_BITS 5 #define VC1_TTBLK_VLC_BITS 5
extern VLC vc1_ttblk_vlc[3]; extern VLC ff_vc1_ttblk_vlc[3];
#define VC1_SUBBLKPAT_VLC_BITS 6 #define VC1_SUBBLKPAT_VLC_BITS 6
extern VLC vc1_subblkpat_vlc[3]; extern VLC ff_vc1_subblkpat_vlc[3];
extern VLC vc1_ac_coeff_table[8]; extern VLC ff_vc1_ac_coeff_table[8];
//@} //@}
#if 0 //original bfraction from vc9data.h, not conforming to standard #if 0 //original bfraction from vc9data.h, not conforming to standard
/* Denominator used for vc1_bfraction_lut */ /* Denominator used for ff_vc1_bfraction_lut */
#define B_FRACTION_DEN 840 #define B_FRACTION_DEN 840
/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */ /* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */
extern const int16_t vc1_bfraction_lut[23]; extern const int16_t ff_vc1_bfraction_lut[23];
#else #else
/* Denominator used for vc1_bfraction_lut */ /* Denominator used for ff_vc1_bfraction_lut */
#define B_FRACTION_DEN 256 #define B_FRACTION_DEN 256
/* pre-computed scales for all bfractions and base=256 */ /* pre-computed scales for all bfractions and base=256 */
extern const int16_t vc1_bfraction_lut[23]; extern const int16_t ff_vc1_bfraction_lut[23];
#endif #endif
extern const uint8_t vc1_bfraction_bits[23]; extern const uint8_t ff_vc1_bfraction_bits[23];
extern const uint8_t vc1_bfraction_codes[23]; extern const uint8_t ff_vc1_bfraction_codes[23];
//Same as H.264 //Same as H.264
extern const AVRational vc1_pixel_aspect[16]; extern const AVRational ff_vc1_pixel_aspect[16];
/* BitPlane IMODE - such a small table... */ /* BitPlane IMODE - such a small table... */
extern const uint8_t vc1_imode_codes[7]; extern const uint8_t ff_vc1_imode_codes[7];
extern const uint8_t vc1_imode_bits[7]; extern const uint8_t ff_vc1_imode_bits[7];
/* Normal-2 imode */ /* Normal-2 imode */
extern const uint8_t vc1_norm2_codes[4]; extern const uint8_t ff_vc1_norm2_codes[4];
extern const uint8_t vc1_norm2_bits[4]; extern const uint8_t ff_vc1_norm2_bits[4];
extern const uint16_t vc1_norm6_codes[64]; extern const uint16_t ff_vc1_norm6_codes[64];
extern const uint8_t vc1_norm6_bits[64]; extern const uint8_t ff_vc1_norm6_bits[64];
/* Normal-6 imode */ /* Normal-6 imode */
extern const uint8_t vc1_norm6_spec[64][5]; extern const uint8_t ff_vc1_norm6_spec[64][5];
/* 4MV Block pattern VLC tables */ /* 4MV Block pattern VLC tables */
extern const uint8_t vc1_4mv_block_pattern_codes[4][16]; extern const uint8_t ff_vc1_4mv_block_pattern_codes[4][16];
extern const uint8_t vc1_4mv_block_pattern_bits[4][16]; extern const uint8_t ff_vc1_4mv_block_pattern_bits[4][16];
extern const uint8_t wmv3_dc_scale_table[32]; extern const uint8_t wmv3_dc_scale_table[32];
/* P-Picture CBPCY VLC tables */ /* P-Picture CBPCY VLC tables */
extern const uint16_t vc1_cbpcy_p_codes[4][64]; extern const uint16_t ff_vc1_cbpcy_p_codes[4][64];
extern const uint8_t vc1_cbpcy_p_bits[4][64]; extern const uint8_t ff_vc1_cbpcy_p_bits[4][64];
/* MacroBlock Transform Type: 7.1.3.11, p89 /* MacroBlock Transform Type: 7.1.3.11, p89
* 8x8:B * 8x8:B
...@@ -120,40 +120,40 @@ extern const uint8_t vc1_cbpcy_p_bits[4][64]; ...@@ -120,40 +120,40 @@ extern const uint8_t vc1_cbpcy_p_bits[4][64];
* 8x4:MB:btm 8x4:MB:top 8x4,MB,both * 8x4:MB:btm 8x4:MB:top 8x4,MB,both
* 4x8,MB,right 4x8,MB,left * 4x8,MB,right 4x8,MB,left
* 4x4,MB */ * 4x4,MB */
extern const uint16_t vc1_ttmb_codes[3][16]; extern const uint16_t ff_vc1_ttmb_codes[3][16];
extern const uint8_t vc1_ttmb_bits[3][16]; extern const uint8_t ff_vc1_ttmb_bits[3][16];
/* TTBLK (Transform Type per Block) tables */ /* TTBLK (Transform Type per Block) tables */
extern const uint8_t vc1_ttblk_codes[3][8]; extern const uint8_t ff_vc1_ttblk_codes[3][8];
extern const uint8_t vc1_ttblk_bits[3][8]; extern const uint8_t ff_vc1_ttblk_bits[3][8];
/* SUBBLKPAT tables, p93-94, reordered */ /* SUBBLKPAT tables, p93-94, reordered */
extern const uint8_t vc1_subblkpat_codes[3][15]; extern const uint8_t ff_vc1_subblkpat_codes[3][15];
extern const uint8_t vc1_subblkpat_bits[3][15]; extern const uint8_t ff_vc1_subblkpat_bits[3][15];
/* MV differential tables, p265 */ /* MV differential tables, p265 */
extern const uint16_t vc1_mv_diff_codes[4][73]; extern const uint16_t ff_vc1_mv_diff_codes[4][73];
extern const uint8_t vc1_mv_diff_bits[4][73]; extern const uint8_t ff_vc1_mv_diff_bits[4][73];
/* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */ /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */
/* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */ /* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */
extern const int8_t vc1_normal_zz[64]; extern const int8_t ff_vc1_normal_zz[64];
extern const int8_t vc1_horizontal_zz [64]; extern const int8_t ff_vc1_horizontal_zz [64];
extern const int8_t vc1_vertical_zz [64]; extern const int8_t ff_vc1_vertical_zz [64];
extern const int8_t vc1_simple_progressive_8x8_zz [64]; extern const int8_t ff_vc1_simple_progressive_8x8_zz [64];
extern const int8_t vc1_simple_progressive_8x4_zz [32]; extern const int8_t ff_vc1_simple_progressive_8x4_zz [32];
extern const int8_t vc1_simple_progressive_4x8_zz [32]; extern const int8_t ff_vc1_simple_progressive_4x8_zz [32];
extern const int8_t vc1_simple_progressive_4x4_zz [16]; extern const int8_t ff_vc1_simple_progressive_4x4_zz [16];
extern const int8_t vc1_adv_progressive_8x4_zz [32]; extern const int8_t ff_vc1_adv_progressive_8x4_zz [32];
extern const int8_t vc1_adv_progressive_4x8_zz [32]; extern const int8_t ff_vc1_adv_progressive_4x8_zz [32];
extern const int8_t vc1_adv_interlaced_8x8_zz [64]; extern const int8_t ff_vc1_adv_interlaced_8x8_zz [64];
extern const int8_t vc1_adv_interlaced_8x4_zz [32]; extern const int8_t ff_vc1_adv_interlaced_8x4_zz [32];
extern const int8_t vc1_adv_interlaced_4x8_zz [32]; extern const int8_t ff_vc1_adv_interlaced_4x8_zz [32];
extern const int8_t vc1_adv_interlaced_4x4_zz [16]; extern const int8_t ff_vc1_adv_interlaced_4x4_zz [16];
/* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */ /* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */
extern const int32_t vc1_dqscale[63]; extern const int32_t ff_vc1_dqscale[63];
#endif /* VC1DATA_H */ #endif /* VC1DATA_H */
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