ape: decode directly to the user-provided AVFrame

[ffmpeg] / libavcodec / vc1.h

diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h
index f895aad204675418d8288c1909dcc4316730f946..466a58ecde75800ad8b73b29330d633e1f6d2674 100644 (file)
--- 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;
@@ -383,7 +387,7 @@ 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;
@@ -392,6 +396,8 @@ 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 end_mb_x;                ///< Horizontal macroblock limit (used only by mss2)
+
     int parse_only;              ///< Context is used within parser
 
     int warn_interlaced;
@@ -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);
+
+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);
+void ff_vc1_decode_blocks(VC1Context *v);
 
 #endif /* AVCODEC_VC1_H */