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avconv: when using -loop option bail out if seek to start fails 

Fixes an infinite loop when a demuxer fails to seek to the start of the input.

Signed-off-by: Peter Große <pegro@friiks.de>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Peter Große 2017-06-30 17:28:53 +02:00 committed by Anton Khirnov
parent 004ea63714
commit a58873b111
1 changed files with 5 additions and 3 deletions
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8
avtools/avconv.c
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@ -2615,9 +2615,11 @@ static int process_input(void)
return ret;
}
if (ret < 0 && ifile->loop) {
if ((ret = seek_to_start(ifile, is)) < 0)
return ret;
ret = get_input_packet(ifile, &pkt);
ret = seek_to_start(ifile, is);
if(ret < 0)
av_log(NULL, AV_LOG_WARNING, "Seek to start failed.\n");
else
ret = get_input_packet(ifile, &pkt);
}
if (ret < 0) {
if (ret != AVERROR_EOF) {