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lavf/utils: Fix DTS for short H264 streams. 

Fill DTS if all packets have been read in avformat_find_stream_info, and still
has_decode_delay_been_guessed returns false.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Sasi Inguva 2016-03-12 02:40:25 -08:00 committed by Michael Niedermayer
parent e939dde48d
commit 895dd09671
1 changed files with 13 additions and 0 deletions
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13
libavformat/utils.c
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@ -3188,6 +3188,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
int64_t max_stream_analyze_duration;
int64_t max_subtitle_analyze_duration;
int64_t probesize = ic->probesize;
int eof_reached = 0;
flush_codecs = probesize > 0;
@ -3354,6 +3355,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
if (ret < 0) {
/* EOF or error*/
eof_reached = 1;
break;
}
@ -3477,6 +3479,17 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
count++;
}
if (eof_reached && ic->internal->packet_buffer) {
int stream_index;
for (stream_index = 0; stream_index < ic->nb_streams; stream_index++) {
// EOF already reached while reading the stream above.
// So continue with reoordering DTS with whatever delay we have.
if (!has_decode_delay_been_guessed(st)) {
update_dts_from_pts(ic, stream_index, ic->internal->packet_buffer);
}
}
}
if (flush_codecs) {
AVPacket empty_pkt = { 0 };
int err = 0;