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av_find_stream_info: skip flushing codecs and estimating timings if probe_size==0

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-07-25 17:39:25 +02:00
parent 703f294934
commit da62b4326b
1 changed files with 2 additions and 1 deletions
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3
libavformat/utils.c
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@ -2494,7 +2494,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
AVPacket pkt1, *pkt; AVPacket pkt1, *pkt;
int64_t old_offset = avio_tell(ic->pb); int64_t old_offset = avio_tell(ic->pb);
int orig_nb_streams = ic->nb_streams; // new streams might appear, no options for those int orig_nb_streams = ic->nb_streams; // new streams might appear, no options for those
int flush_codecs = 1; int flush_codecs = ic->probesize > 0;
if(ic->pb) if(ic->pb)
av_log(ic, AV_LOG_DEBUG, "File position before avformat_find_stream_info() is %"PRId64"\n", avio_tell(ic->pb)); av_log(ic, AV_LOG_DEBUG, "File position before avformat_find_stream_info() is %"PRId64"\n", avio_tell(ic->pb));
@ -2820,6 +2820,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
} }
} }
if(ic->probesize)
estimate_timings(ic, old_offset); estimate_timings(ic, old_offset);
compute_chapters_end(ic); compute_chapters_end(ic);