cleanup (breaks compatibility, requested by fabrice)

remove CODEC_FLAG_NOT_TRUNCATED & add CODEC_FLAG_TRUNCATED
add CODEC_CAP_TRUNCATED
add alpha plane to AVPicture
remove CODEC_ID_MSMPEG4
remove various unused stuff
support "truncated" mpeg4 streams

Originally committed as revision 1175 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 11 insertions, 0 deletions

diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 631db8973a..a61ae62a40 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -109,6 +109,15 @@ typedef struct ScanTable{
 #endif
 } ScanTable;
 
+typedef struct ParseContext{
+    UINT8 *buffer;
+    int index;
+    int last_index;
+    int buffer_size;
+    int state;
+    int frame_start_found;
+} ParseContext;
+
 typedef struct MpegEncContext {
     struct AVCodecContext *avctx;
     /* the following parameters must be initialized before encoding */
@@ -351,6 +360,8 @@ typedef struct MpegEncContext {
     int mb_num_left;                 /* number of MBs left in this video packet (for partitioned Slices only)*/
     int next_p_frame_damaged;        /* set if the next p frame is damaged, to avoid showing trashed b frames */
     int error_resilience;
+    
+    ParseContext parse_context;
 
     /* H.263 specific */
     int gob_number;