Pierre-Anthony Lemieux <p...@sandflow.com> 于2022年8月26日周五 11:52写道： > > Since we are protecting against the algorithm within > get_next_track_with_minimum_timestamp() return NULL, should this patch > also include immediately returning from imf_read_packet() if > get_next_track_with_minimum_timestamp() returns NULL? What about return AVERROR_INVALIDDATA in imf_read_packet? > > On Thu, Aug 25, 2022 at 7:53 PM Steven Liu <l...@chinaffmpeg.org> wrote: > > > > fix CID: 1512414 > > > > Signed-off-by: Steven Liu <l...@chinaffmpeg.org> > > --- > > libavformat/imfdec.c | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/libavformat/imfdec.c b/libavformat/imfdec.c > > index 5bbe7a53f8..a97dcc3b8b 100644 > > --- a/libavformat/imfdec.c > > +++ b/libavformat/imfdec.c > > @@ -697,8 +697,9 @@ static IMFVirtualTrackPlaybackCtx > > *get_next_track_with_minimum_timestamp(AVForma > > } > > } > > > > - av_log(s, AV_LOG_DEBUG, "Found next track to read: %d (timestamp: %lf > > / %lf)\n", > > - track->index, av_q2d(track->current_timestamp), > > av_q2d(minimum_timestamp)); > > + if (track) > > + av_log(s, AV_LOG_DEBUG, "Found next track to read: %d (timestamp: > > %lf / %lf)\n", > > + track->index, av_q2d(track->current_timestamp), > > av_q2d(minimum_timestamp)); > > return track; > > } > > > > -- > > 2.25.0 > > > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > To unsubscribe, visit link above, or email > > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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