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Rename VC9 to VC1 as there is no such thing as VC9

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Originally committed as revision 5529 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
Kostya Shishkov 19 years ago
parent f33aa12011
commit 10b9c374cf
6 changed files with 211 additions and 211 deletions
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  1. 4
      libavcodec/Makefile
  2. 6
      libavcodec/allcodecs.c
  3. 4
      libavcodec/avcodec.h
  4. 6
      libavcodec/msmpeg4.c
  5. 346
      libavcodec/vc1.c
  6. 56
      libavcodec/vc1data.h

4
libavcodec/Makefile
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@ -194,8 +194,8 @@ endif
ifeq ($(CONFIG_ULTI_DECODER),yes) ifeq ($(CONFIG_ULTI_DECODER),yes)
OBJS+= ulti.o OBJS+= ulti.o
endif endif
ifneq ($(CONFIG_VC9_DECODER)$(CONFIG_WMV3_DECODER),) ifneq ($(CONFIG_VC1_DECODER)$(CONFIG_WMV3_DECODER),)
OBJS+= vc9.o OBJS+= vc1.o
endif endif
ifneq ($(CONFIG_VCR1_DECODER)$(CONFIG_VCR1_ENCODER),) ifneq ($(CONFIG_VCR1_DECODER)$(CONFIG_VCR1_ENCODER),)
OBJS+= vcr1.o OBJS+= vcr1.o

6
libavcodec/allcodecs.c
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@ -226,9 +226,9 @@ void avcodec_register_all(void)
#ifdef CONFIG_WMV2_DECODER #ifdef CONFIG_WMV2_DECODER
register_avcodec(&wmv2_decoder); register_avcodec(&wmv2_decoder);
#endif //CONFIG_WMV2_DECODER #endif //CONFIG_WMV2_DECODER
#ifdef CONFIG_VC9_DECODER #ifdef CONFIG_VC1_DECODER
register_avcodec(&vc9_decoder); register_avcodec(&vc1_decoder);
#endif //CONFIG_VC9_DECODER #endif //CONFIG_VC1_DECODER
/* Reenable when it stops crashing on every file, causing bug report spam. /* Reenable when it stops crashing on every file, causing bug report spam.
#ifdef CONFIG_WMV3_DECODER #ifdef CONFIG_WMV3_DECODER
register_avcodec(&wmv3_decoder); register_avcodec(&wmv3_decoder);

4
libavcodec/avcodec.h
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@ -101,7 +101,7 @@ enum CodecID {
CODEC_ID_FFVHUFF, CODEC_ID_FFVHUFF,
CODEC_ID_RV30, CODEC_ID_RV30,
CODEC_ID_RV40, CODEC_ID_RV40,
CODEC_ID_VC9, CODEC_ID_VC1,
CODEC_ID_WMV3, CODEC_ID_WMV3,
CODEC_ID_LOCO, CODEC_ID_LOCO,
CODEC_ID_WNV1, CODEC_ID_WNV1,
@ -2112,7 +2112,7 @@ extern AVCodec msmpeg4v2_decoder;
extern AVCodec msmpeg4v3_decoder; extern AVCodec msmpeg4v3_decoder;
extern AVCodec wmv1_decoder; extern AVCodec wmv1_decoder;
extern AVCodec wmv2_decoder; extern AVCodec wmv2_decoder;
extern AVCodec vc9_decoder; extern AVCodec vc1_decoder;
extern AVCodec wmv3_decoder; extern AVCodec wmv3_decoder;
extern AVCodec mpeg1video_decoder; extern AVCodec mpeg1video_decoder;
extern AVCodec mpeg2video_decoder; extern AVCodec mpeg2video_decoder;

6
libavcodec/msmpeg4.c
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@ -75,7 +75,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64]);
static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64]);
static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]);
/* vc9 externs */ /* vc1 externs */
extern uint8_t wmv3_dc_scale_table[32]; extern uint8_t wmv3_dc_scale_table[32];
#ifdef DEBUG #ifdef DEBUG
@ -177,7 +177,7 @@ static void common_init(MpegEncContext * s)
s->y_dc_scale_table= wmv1_y_dc_scale_table; s->y_dc_scale_table= wmv1_y_dc_scale_table;
s->c_dc_scale_table= wmv1_c_dc_scale_table; s->c_dc_scale_table= wmv1_c_dc_scale_table;
break; break;
#if defined(CONFIG_WMV3_DECODER)||defined(CONFIG_VC9_DECODER) #if defined(CONFIG_WMV3_DECODER)||defined(CONFIG_VC1_DECODER)
case 6: case 6:
s->y_dc_scale_table= wmv3_dc_scale_table; s->y_dc_scale_table= wmv3_dc_scale_table;
s->c_dc_scale_table= wmv3_dc_scale_table; s->c_dc_scale_table= wmv3_dc_scale_table;
@ -1197,7 +1197,7 @@ int ff_msmpeg4_decode_init(MpegEncContext *s)
case 5: case 5:
s->decode_mb= wmv2_decode_mb; s->decode_mb= wmv2_decode_mb;
case 6: case 6:
//FIXME + TODO VC9 decode mb //FIXME + TODO VC1 decode mb
break; break;
} }

346
libavcodec/vc9.c → libavcodec/vc1.c
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@ -1,5 +1,5 @@
/* /*
* VC-9 and WMV3 decoder * VC-1 and WMV3 decoder
* Copyright (c) 2005 Anonymous * Copyright (c) 2005 Anonymous
* Copyright (c) 2005 Alex Beregszaszi * Copyright (c) 2005 Alex Beregszaszi
* Copyright (c) 2005 Michael Niedermayer * Copyright (c) 2005 Michael Niedermayer
@ -21,8 +21,8 @@
*/ */
/** /**
* @file vc9.c * @file vc1.c
* VC-9 and WMV3 decoder * VC-1 and WMV3 decoder
* *
* TODO: most AP stuff, optimize, most of MB layer, transform, filtering and motion compensation, etc * TODO: most AP stuff, optimize, most of MB layer, transform, filtering and motion compensation, etc
* TODO: use MPV_ !! * TODO: use MPV_ !!
@ -31,7 +31,7 @@
#include "dsputil.h" #include "dsputil.h"
#include "avcodec.h" #include "avcodec.h"
#include "mpegvideo.h" #include "mpegvideo.h"
#include "vc9data.h" #include "vc1data.h"
#undef NDEBUG #undef NDEBUG
#include <assert.h> #include <assert.h>
@ -149,31 +149,31 @@ static const uint8_t pquant_table[3][32] = {
} }
}; };
/** @name VC-9 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 VC9_BFRACTION_VLC_BITS 7 #define VC1_BFRACTION_VLC_BITS 7
static VLC vc9_bfraction_vlc; static VLC vc1_bfraction_vlc;
#define VC9_IMODE_VLC_BITS 4 #define VC1_IMODE_VLC_BITS 4
static VLC vc9_imode_vlc; static VLC vc1_imode_vlc;
#define VC9_NORM2_VLC_BITS 3 #define VC1_NORM2_VLC_BITS 3
static VLC vc9_norm2_vlc; static VLC vc1_norm2_vlc;
#define VC9_NORM6_VLC_BITS 9 #define VC1_NORM6_VLC_BITS 9
static VLC vc9_norm6_vlc; static VLC vc1_norm6_vlc;
/* Could be optimized, one table only needs 8 bits */ /* Could be optimized, one table only needs 8 bits */
#define VC9_TTMB_VLC_BITS 9 //12 #define VC1_TTMB_VLC_BITS 9 //12
static VLC vc9_ttmb_vlc[3]; static VLC vc1_ttmb_vlc[3];
#define VC9_MV_DIFF_VLC_BITS 9 //15 #define VC1_MV_DIFF_VLC_BITS 9 //15
static VLC vc9_mv_diff_vlc[4]; static VLC vc1_mv_diff_vlc[4];
#define VC9_CBPCY_P_VLC_BITS 9 //14 #define VC1_CBPCY_P_VLC_BITS 9 //14
static VLC vc9_cbpcy_p_vlc[4]; static VLC vc1_cbpcy_p_vlc[4];
#define VC9_4MV_BLOCK_PATTERN_VLC_BITS 6 #define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6
static VLC vc9_4mv_block_pattern_vlc[4]; static VLC vc1_4mv_block_pattern_vlc[4];
#define VC9_TTBLK_VLC_BITS 5 #define VC1_TTBLK_VLC_BITS 5
static VLC vc9_ttblk_vlc[3]; static VLC vc1_ttblk_vlc[3];
#define VC9_SUBBLKPAT_VLC_BITS 6 #define VC1_SUBBLKPAT_VLC_BITS 6
static VLC vc9_subblkpat_vlc[3]; static VLC vc1_subblkpat_vlc[3];
//@} //@}
/** Bitplane struct /** Bitplane struct
@ -190,11 +190,11 @@ typedef struct BitPlane {
uint8_t is_raw; ///< Bit values must be read at MB level uint8_t is_raw; ///< Bit values must be read at MB level
} BitPlane; } BitPlane;
/** The VC9 Context /** The VC1 Context
* @fixme Change size wherever another size is more efficient * @fixme Change size wherever another size is more efficient
* Many members are only used for Advanced Profile * Many members are only used for Advanced Profile
*/ */
typedef struct VC9Context{ typedef struct VC1Context{
MpegEncContext s; MpegEncContext s;
/** Simple/Main Profile sequence header */ /** Simple/Main Profile sequence header */
@ -328,7 +328,7 @@ typedef struct VC9Context{
uint8_t range_mapuv; uint8_t range_mapuv;
//@} //@}
#endif #endif
} VC9Context; } VC1Context;
/** /**
* Get unary code of limited length * Get unary code of limited length
@ -373,11 +373,11 @@ static int get_prefix(GetBitContext *gb, int stop, int len)
} }
/** /**
* Init VC-9 specific tables and VC9Context members * Init VC-1 specific tables and VC1Context members
* @param v The VC9Context to initialize * @param v The VC1Context to initialize
* @return Status * @return Status
*/ */
static int vc9_init_common(VC9Context *v) static int vc1_init_common(VC1Context *v)
{ {
static int done = 0; static int done = 0;
int i = 0; int i = 0;
@ -394,12 +394,12 @@ static int vc9_init_common(VC9Context *v)
/* VLC tables */ /* VLC tables */
#if 0 // spec -> actual tables converter #if 0 // spec -> actual tables converter
for(i=0; i<64; i++){ for(i=0; i<64; i++){
int code= (vc9_norm6_spec[i][1] << vc9_norm6_spec[i][4]) + vc9_norm6_spec[i][3]; int code= (vc1_norm6_spec[i][1] << vc1_norm6_spec[i][4]) + vc1_norm6_spec[i][3];
av_log(NULL, AV_LOG_DEBUG, "0x%03X, ", code); av_log(NULL, AV_LOG_DEBUG, "0x%03X, ", code);
if(i%16==15) av_log(NULL, AV_LOG_DEBUG, "\n"); if(i%16==15) av_log(NULL, AV_LOG_DEBUG, "\n");
} }
for(i=0; i<64; i++){ for(i=0; i<64; i++){
int code= vc9_norm6_spec[i][2] + vc9_norm6_spec[i][4]; int code= vc1_norm6_spec[i][2] + vc1_norm6_spec[i][4];
av_log(NULL, AV_LOG_DEBUG, "%2d, ", code); av_log(NULL, AV_LOG_DEBUG, "%2d, ", code);
if(i%16==15) av_log(NULL, AV_LOG_DEBUG, "\n"); if(i%16==15) av_log(NULL, AV_LOG_DEBUG, "\n");
} }
@ -407,41 +407,41 @@ static int vc9_init_common(VC9Context *v)
if(!done) if(!done)
{ {
done = 1; done = 1;
INIT_VLC(&vc9_bfraction_vlc, VC9_BFRACTION_VLC_BITS, 23, INIT_VLC(&vc1_bfraction_vlc, VC1_BFRACTION_VLC_BITS, 23,
vc9_bfraction_bits, 1, 1, vc1_bfraction_bits, 1, 1,
vc9_bfraction_codes, 1, 1, 1); vc1_bfraction_codes, 1, 1, 1);
INIT_VLC(&vc9_norm2_vlc, VC9_NORM2_VLC_BITS, 4, INIT_VLC(&vc1_norm2_vlc, VC1_NORM2_VLC_BITS, 4,
vc9_norm2_bits, 1, 1, vc1_norm2_bits, 1, 1,
vc9_norm2_codes, 1, 1, 1); vc1_norm2_codes, 1, 1, 1);
INIT_VLC(&vc9_norm6_vlc, VC9_NORM6_VLC_BITS, 64, INIT_VLC(&vc1_norm6_vlc, VC1_NORM6_VLC_BITS, 64,
vc9_norm6_bits, 1, 1, vc1_norm6_bits, 1, 1,
vc9_norm6_codes, 2, 2, 1); vc1_norm6_codes, 2, 2, 1);
INIT_VLC(&vc9_imode_vlc, VC9_IMODE_VLC_BITS, 7, INIT_VLC(&vc1_imode_vlc, VC1_IMODE_VLC_BITS, 7,
vc9_imode_bits, 1, 1, vc1_imode_bits, 1, 1,
vc9_imode_codes, 1, 1, 1); vc1_imode_codes, 1, 1, 1);
for (i=0; i<3; i++) for (i=0; i<3; i++)
{ {
INIT_VLC(&vc9_ttmb_vlc[i], VC9_TTMB_VLC_BITS, 16, INIT_VLC(&vc1_ttmb_vlc[i], VC1_TTMB_VLC_BITS, 16,
vc9_ttmb_bits[i], 1, 1, vc1_ttmb_bits[i], 1, 1,
vc9_ttmb_codes[i], 2, 2, 1); vc1_ttmb_codes[i], 2, 2, 1);
INIT_VLC(&vc9_ttblk_vlc[i], VC9_TTBLK_VLC_BITS, 8, INIT_VLC(&vc1_ttblk_vlc[i], VC1_TTBLK_VLC_BITS, 8,
vc9_ttblk_bits[i], 1, 1, vc1_ttblk_bits[i], 1, 1,
vc9_ttblk_codes[i], 1, 1, 1); vc1_ttblk_codes[i], 1, 1, 1);
INIT_VLC(&vc9_subblkpat_vlc[i], VC9_SUBBLKPAT_VLC_BITS, 15, INIT_VLC(&vc1_subblkpat_vlc[i], VC1_SUBBLKPAT_VLC_BITS, 15,
vc9_subblkpat_bits[i], 1, 1, vc1_subblkpat_bits[i], 1, 1,
vc9_subblkpat_codes[i], 1, 1, 1); vc1_subblkpat_codes[i], 1, 1, 1);
} }
for(i=0; i<4; i++) for(i=0; i<4; i++)
{ {
INIT_VLC(&vc9_4mv_block_pattern_vlc[i], VC9_4MV_BLOCK_PATTERN_VLC_BITS, 16, INIT_VLC(&vc1_4mv_block_pattern_vlc[i], VC1_4MV_BLOCK_PATTERN_VLC_BITS, 16,
vc9_4mv_block_pattern_bits[i], 1, 1, vc1_4mv_block_pattern_bits[i], 1, 1,
vc9_4mv_block_pattern_codes[i], 1, 1, 1); vc1_4mv_block_pattern_codes[i], 1, 1, 1);
INIT_VLC(&vc9_cbpcy_p_vlc[i], VC9_CBPCY_P_VLC_BITS, 64, INIT_VLC(&vc1_cbpcy_p_vlc[i], VC1_CBPCY_P_VLC_BITS, 64,
vc9_cbpcy_p_bits[i], 1, 1, vc1_cbpcy_p_bits[i], 1, 1,
vc9_cbpcy_p_codes[i], 2, 2, 1); vc1_cbpcy_p_codes[i], 2, 2, 1);
INIT_VLC(&vc9_mv_diff_vlc[i], VC9_MV_DIFF_VLC_BITS, 73, INIT_VLC(&vc1_mv_diff_vlc[i], VC1_MV_DIFF_VLC_BITS, 73,
vc9_mv_diff_bits[i], 1, 1, vc1_mv_diff_bits[i], 1, 1,
vc9_mv_diff_codes[i], 2, 2, 1); vc1_mv_diff_codes[i], 2, 2, 1);
} }
} }
@ -456,11 +456,11 @@ static int vc9_init_common(VC9Context *v)
/** /**
* Decode sequence header's Hypothetic Reference Decoder data * Decode sequence header's Hypothetic Reference Decoder data
* @see 6.2.1, p32 * @see 6.2.1, p32
* @param v The VC9Context to initialize * @param v The VC1Context to initialize
* @param gb A GetBitContext initialized from AVCodecContext extra_data * @param gb A GetBitContext initialized from AVCodecContext extra_data
* @return Status * @return Status
*/ */
static int decode_hrd(VC9Context *v, GetBitContext *gb) static int decode_hrd(VC1Context *v, GetBitContext *gb)
{ {
int i, num; int i, num;
@ -530,13 +530,13 @@ static int decode_hrd(VC9Context *v, GetBitContext *gb)
* Decode sequence header for Advanced Profile * Decode sequence header for Advanced Profile
* @see Table 2, p18 * @see Table 2, p18
* @see 6.1.7, pp21-27 * @see 6.1.7, pp21-27
* @param v The VC9Context to initialize * @param v The VC1Context to initialize
* @param gb A GetBitContext initialized from AVCodecContext extra_data * @param gb A GetBitContext initialized from AVCodecContext extra_data
* @return Status * @return Status
*/ */
static int decode_advanced_sequence_header(AVCodecContext *avctx, GetBitContext *gb) static int decode_advanced_sequence_header(AVCodecContext *avctx, GetBitContext *gb)
{ {
VC9Context *v = avctx->priv_data; VC1Context *v = avctx->priv_data;
int nr, dr, aspect_ratio; int nr, dr, aspect_ratio;
v->postprocflag = get_bits(gb, 1); v->postprocflag = get_bits(gb, 1);
@ -582,7 +582,7 @@ static int decode_advanced_sequence_header(AVCodecContext *avctx, GetBitContext
} }
else else
{ {
avctx->sample_aspect_ratio = vc9_pixel_aspect[aspect_ratio]; avctx->sample_aspect_ratio = vc1_pixel_aspect[aspect_ratio];
} }
} }
} }
@ -705,7 +705,7 @@ static int decode_advanced_sequence_header(AVCodecContext *avctx, GetBitContext
*/ */
static int decode_sequence_header(AVCodecContext *avctx, GetBitContext *gb) static int decode_sequence_header(AVCodecContext *avctx, GetBitContext *gb)
{ {
VC9Context *v = avctx->priv_data; VC1Context *v = avctx->priv_data;
av_log(avctx, AV_LOG_DEBUG, "Header: %0X\n", show_bits(gb, 32)); av_log(avctx, AV_LOG_DEBUG, "Header: %0X\n", show_bits(gb, 32));
v->profile = get_bits(gb, 2); v->profile = get_bits(gb, 2);
@ -863,7 +863,7 @@ static int decode_sequence_header(AVCodecContext *avctx, GetBitContext *gb)
*/ */
static int advanced_entry_point_process(AVCodecContext *avctx, GetBitContext *gb) static int advanced_entry_point_process(AVCodecContext *avctx, GetBitContext *gb)
{ {
VC9Context *v = avctx->priv_data; VC1Context *v = avctx->priv_data;
int i; int i;
if (v->profile != PROFILE_ADVANCED) if (v->profile != PROFILE_ADVANCED)
{ {
@ -903,7 +903,7 @@ static int advanced_entry_point_process(AVCodecContext *avctx, GetBitContext *gb
/***********************************************************************/ /***********************************************************************/
/** /**
* @defgroup bitplane VC9 Bitplane decoding * @defgroup bitplane VC1 Bitplane decoding
* @see 8.7, p56 * @see 8.7, p56
* @{ * @{
*/ */
@ -990,12 +990,12 @@ static void decode_colskip(uint8_t* plane, int width, int height, int stride, Ge
/** Decode a bitplane's bits /** Decode a bitplane's bits
* @param bp Bitplane where to store the decode bits * @param bp Bitplane where to store the decode bits
* @param v VC9 context for bit reading and logging * @param v VC1 context for bit reading and logging
* @return Status * @return Status
* @fixme FIXME: Optimize * @fixme FIXME: Optimize
* @todo TODO: Decide if a struct is needed * @todo TODO: Decide if a struct is needed
*/ */
static int bitplane_decoding(BitPlane *bp, VC9Context *v) static int bitplane_decoding(BitPlane *bp, VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
@ -1003,7 +1003,7 @@ static int bitplane_decoding(BitPlane *bp, VC9Context *v)
uint8_t invert, *planep = bp->data; uint8_t invert, *planep = bp->data;
invert = get_bits(gb, 1); invert = get_bits(gb, 1);
imode = get_vlc2(gb, vc9_imode_vlc.table, VC9_IMODE_VLC_BITS, 2); imode = get_vlc2(gb, vc1_imode_vlc.table, VC1_IMODE_VLC_BITS, 2);
bp->is_raw = 0; bp->is_raw = 0;
switch (imode) switch (imode)
@ -1025,14 +1025,14 @@ static int bitplane_decoding(BitPlane *bp, VC9Context *v)
{ {
for(; x<bp->width; x+=2) for(; x<bp->width; x+=2)
{ {
code = get_vlc2(gb, vc9_norm2_vlc.table, VC9_NORM2_VLC_BITS, 2); code = get_vlc2(gb, vc1_norm2_vlc.table, VC1_NORM2_VLC_BITS, 2);
*(++planep) = code&1; //lsb => left *(++planep) = code&1; //lsb => left
*(++planep) = (code>>1)&1; //msb => right *(++planep) = (code>>1)&1; //msb => right
} }
planep += bp->stride-bp->width; planep += bp->stride-bp->width;
if ((bp->width-offset)&1) //Odd number previously processed if ((bp->width-offset)&1) //Odd number previously processed
{ {
code = get_vlc2(gb, vc9_norm2_vlc.table, VC9_NORM2_VLC_BITS, 2); code = get_vlc2(gb, vc1_norm2_vlc.table, VC1_NORM2_VLC_BITS, 2);
*planep = code&1; *planep = code&1;
planep += bp->stride-bp->width; planep += bp->stride-bp->width;
*planep = (code>>1)&1; //msb => right *planep = (code>>1)&1; //msb => right
@ -1053,7 +1053,7 @@ static int bitplane_decoding(BitPlane *bp, VC9Context *v)
for(y= bp->height%tile_h; y< bp->height; y+=tile_h){ for(y= bp->height%tile_h; y< bp->height; y+=tile_h){
for(x= bp->width%tile_w; x< bp->width; x+=tile_w){ for(x= bp->width%tile_w; x< bp->width; x+=tile_w){
code = get_vlc2(gb, vc9_norm6_vlc.table, VC9_NORM6_VLC_BITS, 2); code = get_vlc2(gb, vc1_norm6_vlc.table, VC1_NORM6_VLC_BITS, 2);
if(code<0){ if(code<0){
av_log(v->s.avctx, AV_LOG_DEBUG, "invalid NORM-6 VLC\n"); av_log(v->s.avctx, AV_LOG_DEBUG, "invalid NORM-6 VLC\n");
return -1; return -1;
@ -1120,9 +1120,9 @@ static int bitplane_decoding(BitPlane *bp, VC9Context *v)
/***********************************************************************/ /***********************************************************************/
/** VOP Dquant decoding /** VOP Dquant decoding
* @param v VC9 Context * @param v VC1 Context
*/ */
static int vop_dquant_decoding(VC9Context *v) static int vop_dquant_decoding(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
int pqdiff; int pqdiff;
@ -1163,18 +1163,18 @@ static int vop_dquant_decoding(VC9Context *v)
/***********************************************************************/ /***********************************************************************/
/** /**
* @defgroup all_frame_hdr All VC9 profiles frame header * @defgroup all_frame_hdr All VC1 profiles frame header
* @brief Part of the frame header decoding from all profiles * @brief Part of the frame header decoding from all profiles
* @warning Only pro/epilog differs between Simple/Main and Advanced => check caller * @warning Only pro/epilog differs between Simple/Main and Advanced => check caller
* @{ * @{
*/ */
/** B and BI frame header decoding, primary part /** B and BI frame header decoding, primary part
* @see Tables 11+12, p62-65 * @see Tables 11+12, p62-65
* @param v VC9 context * @param v VC1 context
* @return Status * @return Status
* @warning Also handles BI frames * @warning Also handles BI frames
*/ */
static int decode_b_picture_primary_header(VC9Context *v) static int decode_b_picture_primary_header(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
int pqindex; int pqindex;
@ -1185,8 +1185,8 @@ static int decode_b_picture_primary_header(VC9Context *v)
av_log(v->s.avctx, AV_LOG_ERROR, "Found a B frame while in Simple Profile!\n"); av_log(v->s.avctx, AV_LOG_ERROR, "Found a B frame while in Simple Profile!\n");
return FRAME_SKIPPED; return FRAME_SKIPPED;
} }
v->bfraction = vc9_bfraction_lut[get_vlc2(gb, vc9_bfraction_vlc.table, v->bfraction = vc1_bfraction_lut[get_vlc2(gb, vc1_bfraction_vlc.table,
VC9_BFRACTION_VLC_BITS, 2)]; VC1_BFRACTION_VLC_BITS, 2)];
if (v->bfraction < -1) if (v->bfraction < -1)
{ {
av_log(v->s.avctx, AV_LOG_ERROR, "Invalid BFRaction\n"); av_log(v->s.avctx, AV_LOG_ERROR, "Invalid BFRaction\n");
@ -1254,13 +1254,13 @@ static int decode_b_picture_primary_header(VC9Context *v)
/** B and BI frame header decoding, secondary part /** B and BI frame header decoding, secondary part
* @see Tables 11+12, p62-65 * @see Tables 11+12, p62-65
* @param v VC9 context * @param v VC1 context
* @return Status * @return Status
* @warning Also handles BI frames * @warning Also handles BI frames
* @warning To call once all MB arrays are allocated * @warning To call once all MB arrays are allocated
* @todo Support Advanced Profile headers * @todo Support Advanced Profile headers
*/ */
static int decode_b_picture_secondary_header(VC9Context *v) static int decode_b_picture_secondary_header(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
int status; int status;
@ -1292,8 +1292,8 @@ static int decode_b_picture_secondary_header(VC9Context *v)
#endif #endif
/* FIXME: what is actually chosen for B frames ? */ /* FIXME: what is actually chosen for B frames ? */
v->s.mv_table_index = get_bits(gb, 2); //but using vc9_ tables v->s.mv_table_index = get_bits(gb, 2); //but using vc1_ tables
v->cbpcy_vlc = &vc9_cbpcy_p_vlc[get_bits(gb, 2)]; v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)];
if (v->dquant) if (v->dquant)
{ {
@ -1316,11 +1316,11 @@ static int decode_b_picture_secondary_header(VC9Context *v)
/** I frame header decoding, primary part /** I frame header decoding, primary part
* @see Tables 5+7, p53-54 and 55-57 * @see Tables 5+7, p53-54 and 55-57
* @param v VC9 context * @param v VC1 context
* @return Status * @return Status
* @todo Support Advanced Profile headers * @todo Support Advanced Profile headers
*/ */
static int decode_i_picture_primary_header(VC9Context *v) static int decode_i_picture_primary_header(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
int pqindex; int pqindex;
@ -1349,12 +1349,12 @@ static int decode_i_picture_primary_header(VC9Context *v)
} }
/** I frame header decoding, secondary part /** I frame header decoding, secondary part
* @param v VC9 context * @param v VC1 context
* @return Status * @return Status
* @warning Not called in A/S/C profiles, it seems * @warning Not called in A/S/C profiles, it seems
* @todo Support Advanced Profile headers * @todo Support Advanced Profile headers
*/ */
static int decode_i_picture_secondary_header(VC9Context *v) static int decode_i_picture_secondary_header(VC1Context *v)
{ {
#if HAS_ADVANCED_PROFILE #if HAS_ADVANCED_PROFILE
int status; int status;
@ -1389,11 +1389,11 @@ static int decode_i_picture_secondary_header(VC9Context *v)
/** P frame header decoding, primary part /** P frame header decoding, primary part
* @see Tables 5+7, p53-54 and 55-57 * @see Tables 5+7, p53-54 and 55-57
* @param v VC9 context * @param v VC1 context
* @todo Support Advanced Profile headers * @todo Support Advanced Profile headers
* @return Status * @return Status
*/ */
static int decode_p_picture_primary_header(VC9Context *v) static int decode_p_picture_primary_header(VC1Context *v)
{ {
/* INTERFRM, FRMCNT, RANGEREDFRM read in caller */ /* INTERFRM, FRMCNT, RANGEREDFRM read in caller */
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
@ -1433,11 +1433,11 @@ static int decode_p_picture_primary_header(VC9Context *v)
/** P frame header decoding, secondary part /** P frame header decoding, secondary part
* @see Tables 5+7, p53-54 and 55-57 * @see Tables 5+7, p53-54 and 55-57
* @param v VC9 context * @param v VC1 context
* @warning To call once all MB arrays are allocated * @warning To call once all MB arrays are allocated
* @return Status * @return Status
*/ */
static int decode_p_picture_secondary_header(VC9Context *v) static int decode_p_picture_secondary_header(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
int status = 0; int status = 0;
@ -1461,8 +1461,8 @@ static int decode_p_picture_secondary_header(VC9Context *v)
#endif #endif
/* Hopefully this is correct for P frames */ /* Hopefully this is correct for P frames */
v->s.mv_table_index =get_bits(gb, 2); //but using vc9_ tables v->s.mv_table_index =get_bits(gb, 2); //but using vc1_ tables
v->cbpcy_vlc = &vc9_cbpcy_p_vlc[get_bits(gb, 2)]; v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)];
if (v->dquant) if (v->dquant)
{ {
@ -1489,7 +1489,7 @@ static int decode_p_picture_secondary_header(VC9Context *v)
/***********************************************************************/ /***********************************************************************/
/** /**
* @defgroup std_frame_hdr VC9 Simple/Main Profiles header decoding * @defgroup std_frame_hdr VC1 Simple/Main Profiles header decoding
* @brief Part of the frame header decoding belonging to Simple/Main Profiles * @brief Part of the frame header decoding belonging to Simple/Main Profiles
* @warning Only pro/epilog differs between Simple/Main and Advanced => * @warning Only pro/epilog differs between Simple/Main and Advanced =>
* check caller * check caller
@ -1498,12 +1498,12 @@ static int decode_p_picture_secondary_header(VC9Context *v)
/** Frame header decoding, first part, in Simple and Main profiles /** Frame header decoding, first part, in Simple and Main profiles
* @see Tables 5+7, p53-54 and 55-57 * @see Tables 5+7, p53-54 and 55-57
* @param v VC9 context * @param v VC1 context
* @todo FIXME: RANGEREDFRM element not read if BI frame from Table6, P54 * @todo FIXME: RANGEREDFRM element not read if BI frame from Table6, P54
* However, 7.1.1.8 says "all frame types, for main profiles" * However, 7.1.1.8 says "all frame types, for main profiles"
* @return Status * @return Status
*/ */
static int standard_decode_picture_primary_header(VC9Context *v) static int standard_decode_picture_primary_header(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
int status = 0; int status = 0;
@ -1540,11 +1540,11 @@ static int standard_decode_picture_primary_header(VC9Context *v)
} }
/** Frame header decoding, secondary part /** Frame header decoding, secondary part
* @param v VC9 context * @param v VC1 context
* @warning To call once all MB arrays are allocated * @warning To call once all MB arrays are allocated
* @return Status * @return Status
*/ */
static int standard_decode_picture_secondary_header(VC9Context *v) static int standard_decode_picture_secondary_header(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
int status = 0; int status = 0;
@ -1574,17 +1574,17 @@ static int standard_decode_picture_secondary_header(VC9Context *v)
#if HAS_ADVANCED_PROFILE #if HAS_ADVANCED_PROFILE
/***********************************************************************/ /***********************************************************************/
/** /**
* @defgroup adv_frame_hdr VC9 Advanced Profile header decoding * @defgroup adv_frame_hdr VC1 Advanced Profile header decoding
* @brief Part of the frame header decoding belonging to Advanced Profiles * @brief Part of the frame header decoding belonging to Advanced Profiles
* @warning Only pro/epilog differs between Simple/Main and Advanced => * @warning Only pro/epilog differs between Simple/Main and Advanced =>
* check caller * check caller
* @{ * @{
*/ */
/** Frame header decoding, primary part /** Frame header decoding, primary part
* @param v VC9 context * @param v VC1 context
* @return Status * @return Status
*/ */
static int advanced_decode_picture_primary_header(VC9Context *v) static int advanced_decode_picture_primary_header(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
static const int type_table[4] = { P_TYPE, B_TYPE, I_TYPE, BI_TYPE }; static const int type_table[4] = { P_TYPE, B_TYPE, I_TYPE, BI_TYPE };
@ -1641,10 +1641,10 @@ static int advanced_decode_picture_primary_header(VC9Context *v)
} }
/** Frame header decoding, secondary part /** Frame header decoding, secondary part
* @param v VC9 context * @param v VC1 context
* @return Status * @return Status
*/ */
static int advanced_decode_picture_secondary_header(VC9Context *v) static int advanced_decode_picture_secondary_header(VC1Context *v)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
int status = 0; int status = 0;
@ -1674,7 +1674,7 @@ static int advanced_decode_picture_secondary_header(VC9Context *v)
/***********************************************************************/ /***********************************************************************/
/** /**
* @defgroup block VC9 Block-level functions * @defgroup block VC1 Block-level functions
* @see 7.1.4, p91 and 8.1.1.7, p(1)04 * @see 7.1.4, p91 and 8.1.1.7, p(1)04
* @todo TODO: Integrate to MpegEncContext facilities * @todo TODO: Integrate to MpegEncContext facilities
* @{ * @{
@ -1714,8 +1714,8 @@ static int advanced_decode_picture_secondary_header(VC9Context *v)
* @todo TODO: Use MpegEncContext arrays to store them * @todo TODO: Use MpegEncContext arrays to store them
*/ */
#define GET_MVDATA(_dmv_x, _dmv_y) \ #define GET_MVDATA(_dmv_x, _dmv_y) \
index = 1 + get_vlc2(gb, vc9_mv_diff_vlc[s->mv_table_index].table,\ index = 1 + get_vlc2(gb, vc1_mv_diff_vlc[s->mv_table_index].table,\
VC9_MV_DIFF_VLC_BITS, 2); \ VC1_MV_DIFF_VLC_BITS, 2); \
if (index > 36) \ if (index > 36) \
{ \ { \
mb_has_coeffs = 1; \ mb_has_coeffs = 1; \
@ -1753,10 +1753,10 @@ static int advanced_decode_picture_secondary_header(VC9Context *v)
* @param[in] n block index in the current MB * @param[in] n block index in the current MB
* @param dc_val_ptr Pointer to DC predictor * @param dc_val_ptr Pointer to DC predictor
* @param dir_ptr Prediction direction for use in AC prediction * @param dir_ptr Prediction direction for use in AC prediction
* @todo TODO: Actually do it the VC9 way * @todo TODO: Actually do it the VC1 way
* @todo TODO: Handle properly edges * @todo TODO: Handle properly edges
*/ */
static inline int vc9_pred_dc(MpegEncContext *s, int n, static inline int vc1_pred_dc(MpegEncContext *s, int n,
uint16_t **dc_val_ptr, int *dir_ptr) uint16_t **dc_val_ptr, int *dir_ptr)
{ {
int a, b, c, wrap, pred, scale; int a, b, c, wrap, pred, scale;
@ -1822,7 +1822,7 @@ static inline int vc9_pred_dc(MpegEncContext *s, int n,
} }
/** Decode one block, inter or intra /** Decode one block, inter or intra
* @param v The VC9 context * @param v The VC1 context
* @param block 8x8 DCT block * @param block 8x8 DCT block
* @param n Block index in the current MB (<4=>luma) * @param n Block index in the current MB (<4=>luma)
* @param coded If the block is coded * @param coded If the block is coded
@ -1832,7 +1832,7 @@ static inline int vc9_pred_dc(MpegEncContext *s, int n,
* @todo TODO: Process the blocks * @todo TODO: Process the blocks
* @todo TODO: Use M$ MPEG-4 cbp prediction * @todo TODO: Use M$ MPEG-4 cbp prediction
*/ */
static int vc9_decode_block(VC9Context *v, DCTELEM block[64], int n, int coded, int mquant) static int vc1_decode_block(VC1Context *v, DCTELEM block[64], int n, int coded, int mquant)
{ {
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
@ -1884,7 +1884,7 @@ static int vc9_decode_block(VC9Context *v, DCTELEM block[64], int n, int coded,
} }
/* Prediction */ /* Prediction */
dcdiff += vc9_pred_dc(s, n, &dc_val, &dc_pred_dir); dcdiff += vc1_pred_dc(s, n, &dc_val, &dc_pred_dir);
*dc_val = dcdiff; *dc_val = dcdiff;
/* Store the quantized DC coeff, used for prediction */ /* Store the quantized DC coeff, used for prediction */
@ -1912,14 +1912,14 @@ static int vc9_decode_block(VC9Context *v, DCTELEM block[64], int n, int coded,
/* Get TTBLK */ /* Get TTBLK */
if (v->ttmb < 8) /* per block */ if (v->ttmb < 8) /* per block */
ttblk = get_vlc2(gb, vc9_ttblk_vlc[v->tt_index].table, VC9_TTBLK_VLC_BITS, 2); ttblk = get_vlc2(gb, vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 2);
else /* Per frame */ else /* Per frame */
ttblk = 0; //FIXME, depends on ttfrm ttblk = 0; //FIXME, depends on ttfrm
/* Get SUBBLKPAT */ /* Get SUBBLKPAT */
if (ttblk == v->ttblk4x4) /* 4x4 transform for that qp value */ if (ttblk == v->ttblk4x4) /* 4x4 transform for that qp value */
subblkpat = 1+get_vlc2(gb, vc9_subblkpat_vlc[v->tt_index].table, subblkpat = 1+get_vlc2(gb, vc1_subblkpat_vlc[v->tt_index].table,
VC9_SUBBLKPAT_VLC_BITS, 2); VC1_SUBBLKPAT_VLC_BITS, 2);
else /* All others: 8x8, 4x8, 8x4 */ else /* All others: 8x8, 4x8, 8x4 */
subblkpat = decode012(gb); subblkpat = decode012(gb);
} }
@ -1944,13 +1944,13 @@ static int vc9_decode_block(VC9Context *v, DCTELEM block[64], int n, int coded,
/***********************************************************************/ /***********************************************************************/
/** /**
* @defgroup std_mb VC9 Macroblock-level functions in Simple/Main Profiles * @defgroup std_mb VC1 Macroblock-level functions in Simple/Main Profiles
* @see 7.1.4, p91 and 8.1.1.7, p(1)04 * @see 7.1.4, p91 and 8.1.1.7, p(1)04
* @todo TODO: Integrate to MpegEncContext facilities * @todo TODO: Integrate to MpegEncContext facilities
* @{ * @{
*/ */
static inline int vc9_coded_block_pred(MpegEncContext * s, int n, uint8_t **coded_block_ptr) static inline int vc1_coded_block_pred(MpegEncContext * s, int n, uint8_t **coded_block_ptr)
{ {
int xy, wrap, pred, a, b, c; int xy, wrap, pred, a, b, c;
@ -1979,7 +1979,7 @@ static inline int vc9_coded_block_pred(MpegEncContext * s, int n, uint8_t **code
/** Decode one I-frame MB (in Simple/Main profile) /** Decode one I-frame MB (in Simple/Main profile)
* @todo TODO: Extend to AP * @todo TODO: Extend to AP
*/ */
static int vc9_decode_i_mb(VC9Context *v, DCTELEM block[6][64]) static int vc1_decode_i_mb(VC1Context *v, DCTELEM block[6][64])
{ {
int i, cbp, val; int i, cbp, val;
uint8_t *coded_val; uint8_t *coded_val;
@ -1994,12 +1994,12 @@ static int vc9_decode_i_mb(VC9Context *v, DCTELEM block[6][64])
{ {
val = ((cbp >> (5 - i)) & 1); val = ((cbp >> (5 - i)) & 1);
if (i < 4) { if (i < 4) {
int pred = vc9_coded_block_pred(&v->s, i, &coded_val); int pred = vc1_coded_block_pred(&v->s, i, &coded_val);
val = val ^ pred; val = val ^ pred;
*coded_val = val; *coded_val = val;
} }
cbp |= val << (5 - i); cbp |= val << (5 - i);
if (vc9_decode_block(v, block[i], i, val, v->pq) < 0) //FIXME Should be mquant if (vc1_decode_block(v, block[i], i, val, v->pq) < 0) //FIXME Should be mquant
{ {
av_log(v->s.avctx, AV_LOG_ERROR, av_log(v->s.avctx, AV_LOG_ERROR,
"\nerror while decoding block: %d x %d (%d)\n", v->s.mb_x, v->s.mb_y, i); "\nerror while decoding block: %d x %d (%d)\n", v->s.mb_x, v->s.mb_y, i);
@ -2013,7 +2013,7 @@ static int vc9_decode_i_mb(VC9Context *v, DCTELEM block[6][64])
* @todo TODO: Extend to AP * @todo TODO: Extend to AP
* @fixme FIXME: DC value for inter blocks not set * @fixme FIXME: DC value for inter blocks not set
*/ */
static int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64]) static int vc1_decode_p_mb(VC1Context *v, DCTELEM block[6][64])
{ {
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
GetBitContext *gb = &s->gb; GetBitContext *gb = &s->gb;
@ -2059,14 +2059,14 @@ static int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
for (i=0; i<6; i++) for (i=0; i<6; i++)
{ {
s->coded_block[s->block_index[i]] = 0; s->coded_block[s->block_index[i]] = 0;
vc9_decode_block(v, block[i], i, 0, mquant); vc1_decode_block(v, block[i], i, 0, mquant);
} }
return 0; return 0;
} }
else if (mb_has_coeffs) else if (mb_has_coeffs)
{ {
if (s->mb_intra) s->ac_pred = get_bits(gb, 1); if (s->mb_intra) s->ac_pred = get_bits(gb, 1);
cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC9_CBPCY_P_VLC_BITS, 2); cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
GET_MQUANT(); GET_MQUANT();
} }
else else
@ -2078,18 +2078,18 @@ static int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
} }
if (!v->ttmbf) if (!v->ttmbf)
ttmb = get_vlc2(gb, vc9_ttmb_vlc[v->tt_index].table, ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table,
VC9_TTMB_VLC_BITS, 12); VC1_TTMB_VLC_BITS, 12);
for (i=0; i<6; i++) for (i=0; i<6; i++)
{ {
val = ((cbp >> (5 - i)) & 1); val = ((cbp >> (5 - i)) & 1);
if (i < 4) { if (i < 4) {
int pred = vc9_coded_block_pred(&v->s, i, &coded_val); int pred = vc1_coded_block_pred(&v->s, i, &coded_val);
val = val ^ pred; val = val ^ pred;
*coded_val = val; *coded_val = val;
} }
vc9_decode_block(v, block[i], i, val, mquant); //FIXME vc1_decode_block(v, block[i], i, val, mquant); //FIXME
} }
} }
else //Skipped else //Skipped
@ -2108,12 +2108,12 @@ static int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
if (!v->skip_mb_plane.data[mb_offset] /* unskipped MB */) if (!v->skip_mb_plane.data[mb_offset] /* unskipped MB */)
{ {
/* Get CBPCY */ /* Get CBPCY */
cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC9_CBPCY_P_VLC_BITS, 2); cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
for (i=0; i<6; i++) for (i=0; i<6; i++)
{ {
val = ((cbp >> (5 - i)) & 1); val = ((cbp >> (5 - i)) & 1);
if (i < 4) { if (i < 4) {
int pred = vc9_coded_block_pred(&v->s, i, &coded_val); int pred = vc1_coded_block_pred(&v->s, i, &coded_val);
val = val ^ pred; val = val ^ pred;
*coded_val = val; *coded_val = val;
} }
@ -2129,9 +2129,9 @@ static int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
index /* non-zero pred for that block */) index /* non-zero pred for that block */)
s->ac_pred = get_bits(gb, 1); s->ac_pred = get_bits(gb, 1);
if (!v->ttmbf) if (!v->ttmbf)
ttmb = get_vlc2(gb, vc9_ttmb_vlc[v->tt_index].table, ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table,
VC9_TTMB_VLC_BITS, 12); VC1_TTMB_VLC_BITS, 12);
status = vc9_decode_block(v, block[i], i, val, mquant); status = vc1_decode_block(v, block[i], i, val, mquant);
} }
return status; return status;
} }
@ -2142,10 +2142,10 @@ static int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
{ {
if (v->mv_mode == MV_PMODE_MIXED_MV /* Hybrid pred */) if (v->mv_mode == MV_PMODE_MIXED_MV /* Hybrid pred */)
hybrid_pred = get_bits(gb, 1); hybrid_pred = get_bits(gb, 1);
vc9_decode_block(v, block[i], i, 0, v->pq); //FIXME vc1_decode_block(v, block[i], i, 0, v->pq); //FIXME
} }
vc9_decode_block(v, block[4], 4, 0, v->pq); //FIXME vc1_decode_block(v, block[4], 4, 0, v->pq); //FIXME
vc9_decode_block(v, block[5], 5, 0, v->pq); //FIXME vc1_decode_block(v, block[5], 5, 0, v->pq); //FIXME
/* TODO: blah */ /* TODO: blah */
return 0; return 0;
} }
@ -2160,7 +2160,7 @@ static int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
* @warning XXX: Used for decoding BI MBs * @warning XXX: Used for decoding BI MBs
* @fixme FIXME: DC value for inter blocks not set * @fixme FIXME: DC value for inter blocks not set
*/ */
static int vc9_decode_b_mb(VC9Context *v, DCTELEM block[6][64]) static int vc1_decode_b_mb(VC1Context *v, DCTELEM block[6][64])
{ {
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
@ -2230,13 +2230,13 @@ static int vc9_decode_b_mb(VC9Context *v, DCTELEM block[6][64])
//End1 //End1
if (v->ttmbf) if (v->ttmbf)
ttmb = get_vlc2(gb, vc9_ttmb_vlc[v->tt_index].table, ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table,
VC9_TTMB_VLC_BITS, 12); VC1_TTMB_VLC_BITS, 12);
//End2 //End2
for (i=0; i<6; i++) for (i=0; i<6; i++)
{ {
vc9_decode_block(v, block[i], i, 0 /*cbp[i]*/, mquant); //FIXME vc1_decode_block(v, block[i], i, 0 /*cbp[i]*/, mquant); //FIXME
} }
return 0; return 0;
} }
@ -2245,7 +2245,7 @@ static int vc9_decode_b_mb(VC9Context *v, DCTELEM block[6][64])
* @todo TODO: Move out of the loop the picture type case? * @todo TODO: Move out of the loop the picture type case?
(branch prediction should help there though) (branch prediction should help there though)
*/ */
static int standard_decode_mbs(VC9Context *v) static int standard_decode_mbs(VC1Context *v)
{ {
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
@ -2290,10 +2290,10 @@ static int standard_decode_mbs(VC9Context *v)
//TODO Move out of the loop //TODO Move out of the loop
switch (s->pict_type) switch (s->pict_type)
{ {
case I_TYPE: vc9_decode_i_mb(v, s->block); break; case I_TYPE: vc1_decode_i_mb(v, s->block); break;
case P_TYPE: vc9_decode_p_mb(v, s->block); break; case P_TYPE: vc1_decode_p_mb(v, s->block); break;
case BI_TYPE: case BI_TYPE:
case B_TYPE: vc9_decode_b_mb(v, s->block); break; case B_TYPE: vc1_decode_b_mb(v, s->block); break;
} }
} }
//Add a check for overconsumption ? //Add a check for overconsumption ?
@ -2305,12 +2305,12 @@ static int standard_decode_mbs(VC9Context *v)
#if HAS_ADVANCED_PROFILE #if HAS_ADVANCED_PROFILE
/***********************************************************************/ /***********************************************************************/
/** /**
* @defgroup adv_mb VC9 Macroblock-level functions in Advanced Profile * @defgroup adv_mb VC1 Macroblock-level functions in Advanced Profile
* @todo TODO: Integrate to MpegEncContext facilities * @todo TODO: Integrate to MpegEncContext facilities
* @todo TODO: Code P, B and BI * @todo TODO: Code P, B and BI
* @{ * @{
*/ */
static int advanced_decode_i_mbs(VC9Context *v) static int advanced_decode_i_mbs(VC1Context *v)
{ {
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
GetBitContext *gb = &v->s.gb; GetBitContext *gb = &v->s.gb;
@ -2337,13 +2337,13 @@ static int advanced_decode_i_mbs(VC9Context *v)
/** @} */ //End for group adv_mb /** @} */ //End for group adv_mb
#endif #endif
/** Initialize a VC9/WMV3 decoder /** Initialize a VC1/WMV3 decoder
* @todo TODO: Handle VC-9 IDUs (Transport level?) * @todo TODO: Handle VC-1 IDUs (Transport level?)
* @todo TODO: Decypher remaining bits in extra_data * @todo TODO: Decypher remaining bits in extra_data
*/ */
static int vc9_decode_init(AVCodecContext *avctx) static int vc1_decode_init(AVCodecContext *avctx)
{ {
VC9Context *v = avctx->priv_data; VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
GetBitContext gb; GetBitContext gb;
@ -2353,7 +2353,7 @@ static int vc9_decode_init(AVCodecContext *avctx)
if(ff_h263_decode_init(avctx) < 0) if(ff_h263_decode_init(avctx) < 0)
return -1; return -1;
if (vc9_init_common(v) < 0) return -1; if (vc1_init_common(v) < 0) return -1;
av_log(avctx, AV_LOG_INFO, "This decoder is not supposed to produce picture. Dont report this as a bug!\n"); av_log(avctx, AV_LOG_INFO, "This decoder is not supposed to produce picture. Dont report this as a bug!\n");
@ -2416,15 +2416,15 @@ static int vc9_decode_init(AVCodecContext *avctx)
return 0; return 0;
} }
/** Decode a VC9/WMV3 frame /** Decode a VC1/WMV3 frame
* @todo TODO: Handle VC-9 IDUs (Transport level?) * @todo TODO: Handle VC-1 IDUs (Transport level?)
* @warning Initial try at using MpegEncContext stuff * @warning Initial try at using MpegEncContext stuff
*/ */
static int vc9_decode_frame(AVCodecContext *avctx, static int vc1_decode_frame(AVCodecContext *avctx,
void *data, int *data_size, void *data, int *data_size,
uint8_t *buf, int buf_size) uint8_t *buf, int buf_size)
{ {
VC9Context *v = avctx->priv_data; VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
int ret = FRAME_SKIPPED, len; int ret = FRAME_SKIPPED, len;
AVFrame *pict = data; AVFrame *pict = data;
@ -2440,7 +2440,7 @@ static int vc9_decode_frame(AVCodecContext *avctx,
avpicture_fill((AVPicture *)pict, tmp_buf, avctx->pix_fmt, avpicture_fill((AVPicture *)pict, tmp_buf, avctx->pix_fmt,
avctx->width, avctx->height); avctx->width, avctx->height);
if (avctx->codec_id == CODEC_ID_VC9) if (avctx->codec_id == CODEC_ID_VC1)
{ {
#if 0 #if 0
// search for IDU's // search for IDU's
@ -2630,12 +2630,12 @@ static int vc9_decode_frame(AVCodecContext *avctx,
return buf_size; //Number of bytes consumed return buf_size; //Number of bytes consumed
} }
/** Close a VC9/WMV3 decoder /** Close a VC1/WMV3 decoder
* @warning Initial try at using MpegEncContext stuff * @warning Initial try at using MpegEncContext stuff
*/ */
static int vc9_decode_end(AVCodecContext *avctx) static int vc1_decode_end(AVCodecContext *avctx)
{ {
VC9Context *v = avctx->priv_data; VC1Context *v = avctx->priv_data;
#if HAS_ADVANCED_PROFILE #if HAS_ADVANCED_PROFILE
av_freep(&v->hrd_rate); av_freep(&v->hrd_rate);
@ -2648,15 +2648,15 @@ static int vc9_decode_end(AVCodecContext *avctx)
return 0; return 0;
} }
AVCodec vc9_decoder = { AVCodec vc1_decoder = {
"vc9", "vc1",
CODEC_TYPE_VIDEO, CODEC_TYPE_VIDEO,
CODEC_ID_VC9, CODEC_ID_VC1,
sizeof(VC9Context), sizeof(VC1Context),
vc9_decode_init, vc1_decode_init,
NULL, NULL,
vc9_decode_end, vc1_decode_end,
vc9_decode_frame, vc1_decode_frame,
CODEC_CAP_DELAY, CODEC_CAP_DELAY,
NULL NULL
}; };
@ -2665,11 +2665,11 @@ AVCodec wmv3_decoder = {
"wmv3", "wmv3",
CODEC_TYPE_VIDEO, CODEC_TYPE_VIDEO,
CODEC_ID_WMV3, CODEC_ID_WMV3,
sizeof(VC9Context), sizeof(VC1Context),
vc9_decode_init, vc1_decode_init,
NULL, NULL,
vc9_decode_end, vc1_decode_end,
vc9_decode_frame, vc1_decode_frame,
CODEC_CAP_DELAY, CODEC_CAP_DELAY,
NULL NULL
}; };

56
libavcodec/vc9data.h → libavcodec/vc1data.h
Unescape View File

@ -1,13 +1,13 @@
/** /**
* @file vc9data.h * @file vc1data.h
* VC9 tables. * VC1 tables.
*/ */
#ifndef VC9DATA_H #ifndef VC1DATA_H
#define VC9DATA_H #define VC1DATA_H
/* 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 vc9_bfraction_lut[23] = { const int16_t 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*/,
@ -16,7 +16,7 @@ const int16_t vc9_bfraction_lut[23] = {
525 /*5/8*/, 735 /*7/8*/, 525 /*5/8*/, 735 /*7/8*/,
-1 /*inv.*/, 0 /*BI fm*/ -1 /*inv.*/, 0 /*BI fm*/
}; };
const uint8_t vc9_bfraction_bits[23] = { const uint8_t 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,
@ -25,7 +25,7 @@ const uint8_t vc9_bfraction_bits[23] = {
7, 7, 7, 7,
7, 7 7, 7
}; };
const uint8_t vc9_bfraction_codes[23] = { const uint8_t 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,
@ -36,7 +36,7 @@ const uint8_t vc9_bfraction_codes[23] = {
}; };
//Same as H.264 //Same as H.264
static const AVRational vc9_pixel_aspect[16]={ static const AVRational vc1_pixel_aspect[16]={
{0, 1}, {0, 1},
{1, 1}, {1, 1},
{12, 11}, {12, 11},
@ -56,36 +56,36 @@ static const AVRational vc9_pixel_aspect[16]={
}; };
/* BitPlane IMODE - such a small table... */ /* BitPlane IMODE - such a small table... */
static const uint8_t vc9_imode_codes[7] = { static const uint8_t vc1_imode_codes[7] = {
0, 2, 1, 3, 1, 2, 3 0, 2, 1, 3, 1, 2, 3
}; };
static const uint8_t vc9_imode_bits[7] = { static const uint8_t vc1_imode_bits[7] = {
4, 2, 3, 2, 4, 3, 3 4, 2, 3, 2, 4, 3, 3
}; };
/* Normal-2 imode */ /* Normal-2 imode */
static const uint8_t vc9_norm2_codes[4] = { static const uint8_t vc1_norm2_codes[4] = {
0, 4, 5, 3 0, 4, 5, 3
}; };
static const uint8_t vc9_norm2_bits[4] = { static const uint8_t vc1_norm2_bits[4] = {
1, 3, 3, 2 1, 3, 3, 2
}; };
static const uint16_t vc9_norm6_codes[64] = { static const uint16_t 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,
}; };
static const uint8_t vc9_norm6_bits[64] = { static const uint8_t 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 */
static const uint8_t vc9_norm6_spec[64][5] = { static const uint8_t vc1_norm6_spec[64][5] = {
{ 0, 1, 1 }, { 0, 1, 1 },
{ 1, 2, 4 }, { 1, 2, 4 },
{ 2, 3, 4 }, { 2, 3, 4 },
@ -153,13 +153,13 @@ static const uint8_t vc9_norm6_spec[64][5] = {
}; };
/* 4MV Block pattern VLC tables */ /* 4MV Block pattern VLC tables */
static const uint8_t vc9_4mv_block_pattern_codes[4][16] = { static const uint8_t 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, 19} { 0, 11, 12, 4, 13, 5, 30, 16, 14, 31, 6, 17, 7, 18, 19, 19}
}; };
static const uint8_t vc9_4mv_block_pattern_bits[4][16] = { static const uint8_t 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},
@ -171,7 +171,7 @@ const uint8_t wmv3_dc_scale_table[32]={
}; };
/* P-Picture CBPCY VLC tables */ /* P-Picture CBPCY VLC tables */
static const uint16_t vc9_cbpcy_p_codes[4][64] = { static const uint16_t 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,
@ -197,7 +197,7 @@ static const uint16_t vc9_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
} }
}; };
static const uint8_t vc9_cbpcy_p_bits[4][64] = { static const uint8_t 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,
@ -232,7 +232,7 @@ static const uint8_t vc9_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 */
static const uint16_t vc9_ttmb_codes[3][16] = { static const uint16_t vc1_ttmb_codes[3][16] = {
{ {
0x0003, 0x0003,
0x002E, 0x005F, 0x0000, 0x002E, 0x005F, 0x0000,
@ -262,7 +262,7 @@ static const uint16_t vc9_ttmb_codes[3][16] = {
} }
}; };
static const uint8_t vc9_ttmb_bits[3][16] = { static const uint8_t vc1_ttmb_bits[3][16] = {
{ {
2, 2,
6, 7, 2, 6, 7, 2,
@ -293,31 +293,31 @@ static const uint8_t vc9_ttmb_bits[3][16] = {
}; };
/* TTBLK (Transform Type per Block) tables */ /* TTBLK (Transform Type per Block) tables */
static const uint8_t vc9_ttblk_codes[3][8] = { static const uint8_t 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}
}; };
static const uint8_t vc9_ttblk_bits[3][8] = { static const uint8_t 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 */
static const uint8_t vc9_subblkpat_codes[3][15] = { static const uint8_t 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}
}; };
static const uint8_t vc9_subblkpat_bits[3][15] = { static const uint8_t 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 */
static const uint16_t vc9_mv_diff_codes[4][73] = { static const uint16_t 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,
@ -367,7 +367,7 @@ static const uint16_t vc9_mv_diff_codes[4][73] = {
15 /* 73 elements */ 15 /* 73 elements */
} }
}; };
static const uint8_t vc9_mv_diff_bits[4][73] = { static const uint8_t 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,
@ -403,4 +403,4 @@ static const uint8_t vc9_mv_diff_bits[4][73] = {
/* 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) */
#endif /* VC9DATA_H */ #endif /* VC1DATA_H */
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