On Sun, Apr 10, 2016 at 11:13:55PM +0200, Michael Niedermayer wrote:
> On Sun, Apr 10, 2016 at 08:23:58PM +0200, Paul B Mahol wrote:
> > On 4/10/16, Michael Niedermayer <mich...@niedermayer.cc> wrote:
> > > This fixes demuxing of 01c56b0dc1.ts
> > >
> > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> > > ---
> > > libavformat/mpegts.c | 12 +++++++++---
> > > 1 file changed, 9 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
> > > index e856ff0..38ff264 100644
> > > --- a/libavformat/mpegts.c
> > > +++ b/libavformat/mpegts.c
> > > @@ -2335,7 +2335,7 @@ static void reanalyze(MpegTSContext *ts) {
> > >
> > > /* XXX: try to find a better synchro over several packets (use
> > > * get_packet_size() ?) */
> > > -static int mpegts_resync(AVFormatContext *s, int seekback)
> > > +static int mpegts_resync(AVFormatContext *s, int seekback, const uint8_t
> > > *current_packet)
> > > {
> > > MpegTSContext *ts = s->priv_data;
> > > AVIOContext *pb = s->pb;
> > > @@ -2344,6 +2344,12 @@ static int mpegts_resync(AVFormatContext *s, int
> > > seekback)
> > >
> > > avio_seek(pb, -FFMIN(seekback, pos), SEEK_CUR);
> > >
> > > + //Special case for files like 01c56b0dc1.ts
> > > + if (current_packet[0] == 0x80 && current_packet[12] == 0x47) {
> > > + avio_seek(pb, 12, SEEK_CUR);
> > > + return 0;
> > > + }
> > > +
> >
> > Can this break valid files?
>
> valid files are suposed to have 0x47 here not 0x80
> so unless iam missing something (which is not impossible) this
> should break no valid fileapplied [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Those who are best at talking, realize last or never when they are wrong.
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