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avformat/matroskadec: Fix cluster parsing loop which gathers seek information 

Fixes Ticket2263
Fixes Ticket3934

Reviewed-by: Rodger Combs <rodger.combs@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-10-22 04:21:39 +02:00
parent e397edbfba
commit a39201818f
1 changed files with 2 additions and 2 deletions
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4
libavformat/matroskadec.c
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@ -2921,11 +2921,11 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
goto err;
timestamp = FFMAX(timestamp, st->index_entries[0].timestamp);
if ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {
if ((index = av_index_search_timestamp(st, timestamp, flags)) < 0 || index == st->nb_index_entries - 1) {
avio_seek(s->pb, st->index_entries[st->nb_index_entries - 1].pos,
SEEK_SET);
matroska->current_id = 0;
while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {
while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0 || index == st->nb_index_entries - 1) {
matroska_clear_queue(matroska);
if (matroska_parse_cluster(matroska) < 0)
break;