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wtv: ignore empty data_guid chunks

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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Peter Ross 2011-02-13 14:42:49 +11:00 committed by Ronald S. Bultje
parent 5cbd3b5d91
commit 1a973feb45
1 changed files with 1 additions and 1 deletions
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2
libavformat/wtv.c
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@ -892,7 +892,7 @@ static int parse_chunks(AVFormatContext *s, int mode, int64_t seekts, int *len_p
}
} else if (!ff_guidcmp(g, data_guid)) {
int stream_index = ff_find_stream_index(s, sid);
if (mode == SEEK_TO_DATA && stream_index >= 0) {
if (mode == SEEK_TO_DATA && stream_index >= 0 && len > 32) {
WtvStream *wst = s->streams[stream_index]->priv_data;
wst->seen_data = 1;
if (len_ptr) {