avcodec: Move all AVCodecParser.split functions to remove_extradata_bsf

[ffmpeg] / libavcodec / mpegvideo_parser.c

diff --git a/libavcodec/mpegvideo_parser.c b/libavcodec/mpegvideo_parser.c
index 7a3c7abdb24e58b14dcc5f788b1e70b4b3a0a89a..78642246434433455f165df0decfbab3ec61fd54 100644 (file)
--- a/libavcodec/mpegvideo_parser.c
+++ b/libavcodec/mpegvideo_parser.c
@@ -154,7 +154,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
             break;
         }
     }
- the_end: ;
+ the_end:
     if (set_dim_ret < 0)
         av_log(avctx, AV_LOG_ERROR, "Failed to set dimensions\n");
 
@@ -213,34 +213,16 @@ static int mpegvideo_parse(AVCodecParserContext *s,
     return next;
 }
 
-static int mpegvideo_split(AVCodecContext *avctx,
-                           const uint8_t *buf, int buf_size)
-{
-    int i;
-    uint32_t state= -1;
-    int found=0;
-
-    for(i=0; i<buf_size; i++){
-        state= (state<<8) | buf[i];
-        if(state == 0x1B3){
-            found=1;
-        }else if(found && state != 0x1B5 && state < 0x200 && state >= 0x100)
-            return i-3;
-    }
-    return 0;
-}
-
 static int mpegvideo_parse_init(AVCodecParserContext *s)
 {
     s->pict_type = AV_PICTURE_TYPE_NONE; // first frame might be partial
     return 0;
 }
 
-AVCodecParser ff_mpegvideo_parser = {
+const AVCodecParser ff_mpegvideo_parser = {
     .codec_ids      = { AV_CODEC_ID_MPEG1VIDEO, AV_CODEC_ID_MPEG2VIDEO },
     .priv_data_size = sizeof(struct MpvParseContext),
     .parser_init    = mpegvideo_parse_init,
     .parser_parse   = mpegvideo_parse,
     .parser_close   = ff_parse_close,
-    .split          = mpegvideo_split,
 };