X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvc1.h;h=0ece45a2900e815f1d611ff3879338a502359212;hb=2df7f7714a12a59d31058aba15fb1e348e36b0ab;hp=f895aad204675418d8288c1909dcc4316730f946;hpb=5f2c159c0faf406f19f7083137e6ea9d1133e360;p=ffmpeg

diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h
index f895aad2046..0ece45a2900 100644
--- a/libavcodec/vc1.h
+++ b/libavcodec/vc1.h
@@ -24,10 +24,13 @@
 #define AVCODEC_VC1_H
 
 #include "avcodec.h"
+#include "h264chroma.h"
 #include "mpegvideo.h"
 #include "intrax8.h"
 #include "vc1dsp.h"
 
+#define AC_VLC_BITS 9
+
 /** Markers used in VC-1 AP frame data */
 //@{
 enum VC1Code {
@@ -179,6 +182,7 @@ enum FrameCodingMode {
 typedef struct VC1Context{
     MpegEncContext s;
     IntraX8Context x8;
+    H264ChromaContext h264chroma;
     VC1DSPContext vc1dsp;
 
     int bits;
@@ -294,8 +298,11 @@ typedef struct VC1Context{
     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 */
@@ -338,7 +345,6 @@ typedef struct VC1Context{
     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;
@@ -350,7 +356,6 @@ typedef struct VC1Context{
     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;
@@ -368,6 +373,7 @@ typedef struct VC1Context{
     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 */
@@ -383,7 +389,7 @@ typedef struct VC1Context{
     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;
@@ -392,9 +398,9 @@ typedef struct VC1Context{
     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
 } VC1Context;
 
 /** Find VC-1 marker in buffer
@@ -447,5 +453,11 @@ int ff_vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContex
 
 int ff_vc1_parse_frame_header    (VC1Context *v, GetBitContext *gb);
 int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext *gb);
+int ff_vc1_init_common(VC1Context *v);
+
+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 */