vorbisenc: cosmetics: rename variable avccontext to avctx

[ffmpeg] / libavcodec / vp56.h

diff --git a/libavcodec/vp56.h b/libavcodec/vp56.h
index 5a55f7d6a13132dd9fd53717409e0d6b79b2cf11..8c6ba14ada27c0e9d2de29b3c9896b3032c90aee 100644 (file)
--- a/libavcodec/vp56.h
+++ b/libavcodec/vp56.h
@@ -1,7 +1,4 @@
-/**
- * @file
- * VP5 and VP6 compatible video decoder (common features)
- *
+/*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
  * This file is part of Libav.
@@ -21,6 +18,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+/**
+ * @file
+ * VP5 and VP6 compatible video decoder (common features)
+ */
+
 #ifndef AVCODEC_VP56_H
 #define AVCODEC_VP56_H
 
@@ -28,15 +30,19 @@
 #include "dsputil.h"
 #include "get_bits.h"
 #include "bytestream.h"
-#include "cabac.h"
+#include "h264chroma.h"
+#include "videodsp.h"
+#include "vp3dsp.h"
 #include "vp56dsp.h"
 
 typedef struct vp56_context VP56Context;
 
-typedef struct {
-    int16_t x;
+typedef struct VP56mv {
+    DECLARE_ALIGNED(4, int16_t, x);
     int16_t y;
-} DECLARE_ALIGNED(4, , VP56mv);
+} VP56mv;
+
+#define VP56_SIZE_CHANGE 1
 
 typedef void (*VP56ParseVectorAdjustment)(VP56Context *s,
                                           VP56mv *vect);
@@ -46,11 +52,11 @@ typedef void (*VP56Filter)(VP56Context *s, uint8_t *dst, uint8_t *src,
 typedef void (*VP56ParseCoeff)(VP56Context *s);
 typedef void (*VP56DefaultModelsInit)(VP56Context *s);
 typedef void (*VP56ParseVectorModels)(VP56Context *s);
-typedef void (*VP56ParseCoeffModels)(VP56Context *s);
+typedef int  (*VP56ParseCoeffModels)(VP56Context *s);
 typedef int  (*VP56ParseHeader)(VP56Context *s, const uint8_t *buf,
                                 int buf_size, int *golden_frame);
 
-typedef struct {
+typedef struct VP56RangeCoder {
     int high;
     int bits; /* stored negated (i.e. negative "bits" is a positive number of
                  bits left) in order to eliminate a negate in cache refilling */
@@ -59,18 +65,18 @@ typedef struct {
     unsigned int code_word;
 } VP56RangeCoder;
 
-typedef struct {
+typedef struct VP56RefDc {
     uint8_t not_null_dc;
     VP56Frame ref_frame;
-    DCTELEM dc_coeff;
+    int16_t dc_coeff;
 } VP56RefDc;
 
-typedef struct {
+typedef struct VP56Macroblock {
     uint8_t type;
     VP56mv mv;
 } VP56Macroblock;
 
-typedef struct {
+typedef struct VP56Model {
     uint8_t coeff_reorder[64];       /* used in vp6 only */
     uint8_t coeff_index_to_pos[64];  /* used in vp6 only */
     uint8_t vector_sig[2];           /* delta sign */
@@ -90,6 +96,9 @@ typedef struct {
 struct vp56_context {
     AVCodecContext *avctx;
     DSPContext dsp;
+    H264ChromaContext h264chroma;
+    VideoDSPContext vdsp;
+    VP3DSPContext vp3dsp;
     VP56DSPContext vp56dsp;
     ScanTable scantable;
     AVFrame frames[4];
@@ -117,12 +126,12 @@ struct vp56_context {
     VP56RefDc *above_blocks;
     VP56RefDc left_block[4];
     int above_block_idx[6];
-    DCTELEM prev_dc[3][3];    /* [plan][ref_frame] */
+    int16_t prev_dc[3][3];    /* [plan][ref_frame] */
 
     /* blocks / macroblock */
     VP56mb mb_type;
     VP56Macroblock *macroblocks;
-    DECLARE_ALIGNED(16, DCTELEM, block_coeff)[6][64];
+    DECLARE_ALIGNED(16, int16_t, block_coeff)[6][64];
 
     /* motion vectors */
     VP56mv mv[6];  /* vectors for each block in MB */
@@ -173,7 +182,7 @@ struct vp56_context {
 void ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha);
 int ff_vp56_free(AVCodecContext *avctx);
 void ff_vp56_init_dequant(VP56Context *s, int quantizer);
-int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
+int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                          AVPacket *avpkt);