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| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2016-01-01 20:23:37 +0100 |
|---|---|---|
| committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2016-01-02 09:27:51 +0100 |
| commit | b966a403dd80604bb7dbb9ee6ec331ade0e84953 (patch) | |
| tree | 36787f23563fd49f69b85402eeba38a2ecbedd54 | |
| parent | dbfb2c1abfe8f70ed958d84039f20cf3409c05ec (diff) | |
| download | ffmpeg-b966a403dd80604bb7dbb9ee6ec331ade0e84953.tar.gz | |
avcodec/utils: fix AVPacket lifetime in seek_frame_generic
Fixes ticket #5117
| -rw-r--r-- | libavformat/utils.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 95acbf3251..76065023ad 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2142,15 +2142,18 @@ static int seek_frame_generic(AVFormatContext *s, int stream_index, } while (read_status == AVERROR(EAGAIN)); if (read_status < 0) break; - av_packet_unref(&pkt); if (stream_index == pkt.stream_index && pkt.dts > timestamp) { - if (pkt.flags & AV_PKT_FLAG_KEY) + if (pkt.flags & AV_PKT_FLAG_KEY) { + av_packet_unref(&pkt); break; + } if (nonkey++ > 1000 && st->codec->codec_id != AV_CODEC_ID_CDGRAPHICS) { av_log(s, AV_LOG_ERROR,"seek_frame_generic failed as this stream seems to contain no keyframes after the target timestamp, %d non keyframes found\n", nonkey); + av_packet_unref(&pkt); break; } } + av_packet_unref(&pkt); } index = av_index_search_timestamp(st, timestamp, flags); } |