avformat/avidec: fix demuxing of all keyframes of sample 200707170736151.avi

2018-08-14 20:06:32 +02:00
parent a39fdc97b7
commit 6972dae5a4
1 changed files with 5 additions and 0 deletions
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -1231,6 +1231,11 @@ start_sync:
            goto start_sync;
        }

+        if (d[2] == 'w' && d[3] == 'c' && n < s->nb_streams) {
+            avio_skip(pb, 16 * 3 + 8);
+            goto start_sync;
+        }
+
        if (avi->dv_demux && n != 0)
            continue;