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av_find_stream_info() end check fixes

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10l (wrong time base)
  use timestamps if duration isnt available

Originally committed as revision 4301 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-05-22 08:47:09 +00:00
parent ded8477def
commit cefe0607dd
1 changed files with 4 additions and 2 deletions
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6
libavformat/utils.c
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@ -1797,7 +1797,7 @@ int av_find_stream_info(AVFormatContext *ic)
if (pkt->duration != 0)
st->codec_info_nb_frames++;
if(st->codec.codec_type == CODEC_TYPE_VIDEO){
{
int index= pkt->stream_index;
int64_t last= last_dts[index];
int64_t duration= pkt->dts - last;
@ -1811,6 +1811,8 @@ int av_find_stream_info(AVFormatContext *ic)
duration_sum[index] += duration;
duration_count[index]+= factor;
}
if(st->codec_info_nb_frames == 0)
st->codec_info_duration += duration;
}
last_dts[pkt->stream_index]= pkt->dts;
}
@ -1835,7 +1837,7 @@ int av_find_stream_info(AVFormatContext *ic)
(st->codec.codec_id == CODEC_ID_MPEG4 && !st->need_parsing))*/)
try_decode_frame(st, pkt->data, pkt->size);
if (st->codec_info_duration >= MAX_STREAM_DURATION) {
if (av_rescale_q(st->codec_info_duration, st->time_base, AV_TIME_BASE_Q) >= MAX_STREAM_DURATION) {
break;
}
count++;