ping. Thanks!
On Mon, Oct 31, 2016 at 10:25 PM, Sasi Inguva <is...@google.com> wrote: > For MP4F files , stream duration is updated by the sum of duration of > moof's http://git.videolan.org/?p=ffmpeg.git;a=blob;f=libavformat/mov.c;h= > 414007e7aa128aa66e07395b42c0cd4b369b3146;hb=HEAD#l4193 , only if the > duration in the header is less than that. Normally duration field in header > is 0, so this is ok. But some MP4F files have it set to UINT_MAX , like the > example I have uploaded. > > On Mon, Oct 31, 2016 at 5:16 PM, Yusuke Nakamura < > muken.the.vfrman...@gmail.com> wrote: > >> 2016-10-27 4:40 GMT+09:00 Sasi Inguva <isasi-at-google....@ffmpeg.org>: >> >> > Fixes some MP4F files which have duration in mdhd set to UINT_MAX >> instead >> > of zero. >> > >> >> What does this patch fix? >> >> >> > >> > Signed-off-by: Sasi Inguva <is...@google.com> >> > --- >> > libavformat/mov.c | 5 +++++ >> > 1 file changed, 5 insertions(+) >> > >> > diff --git a/libavformat/mov.c b/libavformat/mov.c >> > index 357d800..245e424 100644 >> > --- a/libavformat/mov.c >> > +++ b/libavformat/mov.c >> > @@ -1221,6 +1221,11 @@ static int mov_read_mdhd(MOVContext *c, >> AVIOContext >> > *pb, MOVAtom atom) >> > sc->time_scale = avio_rb32(pb); >> > st->duration = (version == 1) ? avio_rb64(pb) : avio_rb32(pb); /* >> > duration */ >> > >> > + if ((version == 1 && st->duration == UINT64_MAX) || >> > + (version != 1 && st->duration == UINT32_MAX)) { >> > + st->duration = 0; >> > + } >> > + >> > lang = avio_rb16(pb); /* language */ >> > if (ff_mov_lang_to_iso639(lang, language)) >> > av_dict_set(&st->metadata, "language", language, 0); >> > -- >> > 2.8.0.rc3.226.g39d4020 >> > >> > _______________________________________________ >> > ffmpeg-devel mailing list >> > ffmpeg-devel@ffmpeg.org >> > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> > >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> > > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
