allows calling avcodec_find_(en|de)coder_by_name with NULL parameter

[coroid/ffmpeg_saccubus.git] / libavcodec / vc1.h

diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h
index 04568ca..4cd7bb1 100644 (file)
--- a/libavcodec/vc1.h
+++ b/libavcodec/vc1.h
@@ -20,8 +20,12 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVCODEC_VC1_H
+#define AVCODEC_VC1_H
+
 #include "avcodec.h"
 #include "mpegvideo.h"
+#include "intrax8.h"
 
 /** Markers used in VC-1 AP frame data */
 //@{
@@ -123,9 +127,6 @@ enum TransformTypes {
 };
 //@}
 
-/** One more frame type */
-#define BI_TYPE 7
-
 enum CodingSet {
     CS_HIGH_MOT_INTRA = 0,
     CS_HIGH_MOT_INTER,
@@ -148,11 +149,12 @@ enum COTypes {
 
 
 /** The VC1 Context
- * @fixme Change size wherever another size is more efficient
+ * @todo Change size wherever another size is more efficient
  * Many members are only used for Advanced Profile
  */
 typedef struct VC1Context{
     MpegEncContext s;
+    IntraX8Context x8;
 
     int bits;
 
@@ -211,6 +213,8 @@ typedef struct VC1Context{
     int k_y;              ///< Number of bits for MVs (depends on MV range)
     int range_x, range_y; ///< MV range
     uint8_t pq, altpq;    ///< Current/alternate frame quantizer scale
+    const uint8_t* zz_8x4;///< Zigzag scan table for TT_8x4 coding mode
+    const uint8_t* zz_4x8;///< Zigzag scan table for TT_4x8 coding mode
     /** pquant parameters */
     //@{
     uint8_t dquantfrm;
@@ -299,4 +303,9 @@ typedef struct VC1Context{
 
     int p_frame_skipped;
     int bi_type;
+    int x8_type;
+
+    uint32_t *cbp_base, *cbp;
 } VC1Context;
+
+#endif /* AVCODEC_VC1_H */