[FFmpeg-devel] [PATCH] Detect DTS in wav (issue70) + about ac3-in-wav
Fri Jul 23 20:29:38 CEST 2010
On Fri, Jul 23, 2010 at 06:40:30AM +0300, Anssi Hannula wrote:
> Anssi Hannula kirjoitti torstai, 22. hein?kuuta 2010 06:15:17:
> > Hi!
> > Attached are patches that fix issue70 (detection of DTS in wav).
> > Two new fields are added to AVStream that allow demuxers to set a fallback
> > codec to a stream, which gets used if no codec is probed in a defined
> > number of bytes.
> > Please comment if you think this should be done in some better way :)
> > I made the wav demuxer do the probing only for PCM_S16LE, as all my
> > dts/ac3- in-wav samples are like that. If people are aware of other kind
> > of files, it could be changed to cover more/all PCM codecs if necessary.
> > This works fine for DTS (issue70)
> The first patch added a warning (mixed code and declarations), attached is a
> fixed one. The second patch was ok.
i dont think this code will work reliable like this as the chances are
pretty high that mp3 or ac3 will be detected in random data with a very
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
It is dangerous to be right in matters on which the established authorities
are wrong. -- Voltaire
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