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

6972dae5 · Paul B Mahol · a39fdc97 · 6972dae5
Commit 6972dae5 authored Aug 14, 2018 by Paul B Mahol
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avidec.c libavformat/avidec.c +5 -0

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--- 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;