#define AVCODEC_VC1_H
#include "avcodec.h"
+#include "h264chroma.h"
#include "mpegvideo.h"
#include "intrax8.h"
#include "vc1dsp.h"
typedef struct VC1Context{
MpegEncContext s;
IntraX8Context x8;
+ H264ChromaContext h264chroma;
VC1DSPContext vc1dsp;
int bits;
int dmb_is_raw; ///< direct mb plane is raw
int fmb_is_raw; ///< forward mb plane is raw
int skip_is_raw; ///< skip mb plane is not coded
- uint8_t luty[256], lutuv[256]; ///< lookup tables used for intensity compensation
- int use_ic; ///< use intensity compensation in B-frames
+ uint8_t last_luty[2][256], last_lutuv[2][256]; ///< lookup tables used for intensity compensation
+ uint8_t aux_luty[2][256], aux_lutuv[2][256]; ///< lookup tables used for intensity compensation
+ uint8_t next_luty[2][256], next_lutuv[2][256]; ///< lookup tables used for intensity compensation
+ uint8_t (*curr_luty)[256] ,(*curr_lutuv)[256];
+ int last_use_ic, curr_use_ic, next_use_ic, aux_use_ic;
int rnd; ///< rounding control
/** Frame decoding info for S/M profiles only */
int intcomp;
uint8_t lumscale2; ///< for interlaced field P picture
uint8_t lumshift2;
- uint8_t luty2[256], lutuv2[256]; // lookup tables used for intensity compensation
VLC* mbmode_vlc;
VLC* imv_vlc;
VLC* twomvbp_vlc;
int8_t zzi_8x8[64];
uint8_t *blk_mv_type_base, *blk_mv_type; ///< 0: frame MV, 1: field MV (interlaced frame)
uint8_t *mv_f_base, *mv_f[2]; ///< 0: MV obtained from same field, 1: opposite field
- uint8_t *mv_f_last_base, *mv_f_last[2];
uint8_t *mv_f_next_base, *mv_f_next[2];
int field_mode; ///< 1 for interlaced field pictures
int fptype;
int qs_last; ///< if qpel has been used in the previous (tr.) picture
int bmvtype;
int frfd, brfd; ///< reference frame distance (forward or backward)
+ int first_pic_header_flag;
int pic_header_flag;
/** Frame decoding info for sprite modes */
//@{
int new_sprite;
int two_sprites;
- AVFrame sprite_output_frame;
+ AVFrame *sprite_output_frame;
int output_width, output_height, sprite_width, sprite_height;
uint8_t* sr_rows[2][2]; ///< Sprite resizer line cache
//@}
int bi_type;
int x8_type;
- DCTELEM (*block)[6][64];
+ int16_t (*block)[6][64];
int n_allocated_blks, cur_blk_idx, left_blk_idx, topleft_blk_idx, top_blk_idx;
uint32_t *cbp_base, *cbp;
uint8_t *is_intra_base, *is_intra;
uint8_t broken_link; ///< Broken link flag (BROKEN_LINK syntax element)
uint8_t closed_entry; ///< Closed entry point flag (CLOSED_ENTRY syntax element)
- int parse_only; ///< Context is used within parser
+ int end_mb_x; ///< Horizontal macroblock limit (used only by mss2)
- int warn_interlaced;
+ int parse_only; ///< Context is used within parser
+ int resync_marker; ///< could this stream contain resync markers
} VC1Context;
/** Find VC-1 marker in buffer
int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext *gb);
int ff_vc1_init_common(VC1Context *v);
-av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v);
-av_cold void ff_vc1_init_transposed_scantables(VC1Context *v);
-av_cold int ff_vc1_decode_end(AVCodecContext *avctx);
+int ff_vc1_decode_init_alloc_tables(VC1Context *v);
+void ff_vc1_init_transposed_scantables(VC1Context *v);
+int ff_vc1_decode_end(AVCodecContext *avctx);
void ff_vc1_decode_blocks(VC1Context *v);
#endif /* AVCODEC_VC1_H */