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Move variables to vc1data.h

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Originally committed as revision 8913 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2007-05-06 10:58:32 +00:00
parent 6e4bc6ee19
commit 22c3029da1
3 changed files with 67 additions and 66 deletions
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2
libavcodec/vc1.c
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@ -30,9 +30,9 @@
#include "dsputil.h" #include "dsputil.h"
#include "avcodec.h" #include "avcodec.h"
#include "mpegvideo.h" #include "mpegvideo.h"
#include "vc1.h"
#include "vc1data.h" #include "vc1data.h"
#include "vc1acdata.h" #include "vc1acdata.h"
#include "vc1.h"
#undef NDEBUG #undef NDEBUG
#include <assert.h> #include <assert.h>

65
libavcodec/vc1.h
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@ -121,74 +121,9 @@ enum TransformTypes {
}; };
//@} //@}
/** Table for conversion between TTBLK and TTMB */
static const int 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_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 }
};
static const int ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 };
/** MV P mode - the 5th element is only used for mode 1 */
static const uint8_t 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, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN }
};
static const uint8_t mv_pmode_table2[2][4] = {
{ 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 }
};
/** One more frame type */ /** One more frame type */
#define BI_TYPE 7 #define BI_TYPE 7
static const int fps_nr[5] = { 24, 25, 30, 50, 60 },
fps_dr[2] = { 1000, 1001 };
static const uint8_t pquant_table[3][32] = {
{ /* Implicit quantizer */
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
},
{ /* Explicit quantizer, pquantizer uniform */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
},
{ /* Explicit quantizer, pquantizer non-uniform */
0, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 31
}
};
/** @name VC-1 VLC tables and defines
* @todo TODO move this into the context
*/
//@{
#define VC1_BFRACTION_VLC_BITS 7
static VLC vc1_bfraction_vlc;
#define VC1_IMODE_VLC_BITS 4
static VLC vc1_imode_vlc;
#define VC1_NORM2_VLC_BITS 3
static VLC vc1_norm2_vlc;
#define VC1_NORM6_VLC_BITS 9
static VLC vc1_norm6_vlc;
/* Could be optimized, one table only needs 8 bits */
#define VC1_TTMB_VLC_BITS 9 //12
static VLC vc1_ttmb_vlc[3];
#define VC1_MV_DIFF_VLC_BITS 9 //15
static VLC vc1_mv_diff_vlc[4];
#define VC1_CBPCY_P_VLC_BITS 9 //14
static VLC vc1_cbpcy_p_vlc[4];
#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6
static VLC vc1_4mv_block_pattern_vlc[4];
#define VC1_TTBLK_VLC_BITS 5
static VLC vc1_ttblk_vlc[3];
#define VC1_SUBBLKPAT_VLC_BITS 6
static VLC vc1_subblkpat_vlc[3];
static VLC vc1_ac_coeff_table[8];
//@}
enum CodingSet { enum CodingSet {
CS_HIGH_MOT_INTRA = 0, CS_HIGH_MOT_INTRA = 0,
CS_HIGH_MOT_INTER, CS_HIGH_MOT_INTER,

66
libavcodec/vc1data.h
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@ -28,6 +28,72 @@
#ifndef VC1DATA_H #ifndef VC1DATA_H
#define VC1DATA_H #define VC1DATA_H
/** Table for conversion between TTBLK and TTMB */
static const int 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_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 }
};
static const int ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 };
/** MV P mode - the 5th element is only used for mode 1 */
static const uint8_t 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, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN }
};
static const uint8_t mv_pmode_table2[2][4] = {
{ 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 }
};
static const int fps_nr[5] = { 24, 25, 30, 50, 60 },
fps_dr[2] = { 1000, 1001 };
static const uint8_t pquant_table[3][32] = {
{ /* Implicit quantizer */
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
},
{ /* Explicit quantizer, pquantizer uniform */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
},
{ /* Explicit quantizer, pquantizer non-uniform */
0, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 31
}
};
/** @name VC-1 VLC tables and defines
* @todo TODO move this into the context
*/
//@{
#define VC1_BFRACTION_VLC_BITS 7
static VLC vc1_bfraction_vlc;
#define VC1_IMODE_VLC_BITS 4
static VLC vc1_imode_vlc;
#define VC1_NORM2_VLC_BITS 3
static VLC vc1_norm2_vlc;
#define VC1_NORM6_VLC_BITS 9
static VLC vc1_norm6_vlc;
/* Could be optimized, one table only needs 8 bits */
#define VC1_TTMB_VLC_BITS 9 //12
static VLC vc1_ttmb_vlc[3];
#define VC1_MV_DIFF_VLC_BITS 9 //15
static VLC vc1_mv_diff_vlc[4];
#define VC1_CBPCY_P_VLC_BITS 9 //14
static VLC vc1_cbpcy_p_vlc[4];
#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6
static VLC vc1_4mv_block_pattern_vlc[4];
#define VC1_TTBLK_VLC_BITS 5
static VLC vc1_ttblk_vlc[3];
#define VC1_SUBBLKPAT_VLC_BITS 6
static VLC vc1_subblkpat_vlc[3];
static VLC 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 vc1_bfraction_lut */
#define B_FRACTION_DEN 840 #define B_FRACTION_DEN 840