[Ffmpeg-devel] aac adts input

Michael Niedermayer michaelni
Fri Aug 12 10:04:21 CEST 2005


Hi

On Thu, Aug 11, 2005 at 10:11:10PM -0400, Justin Ruggles wrote:
> Rich Felker wrote:
> > Correct files with sbr store the full samplerate in the container
> > headers... Nothing special has to be done at the demuxer level unless
> > there are broken containers or broken files that store the half-rate
> > samplerate there..
> 
> ok.  So my file is considered broken because it is below 24000Hz,
> doesn't specify *not* to use SBR, and reports the half-rate in the
> header.  So faac needs to be updated, not ffmpeg.

no, libav* always tries to support as much as possible, no matter
how broken the encoder implementation or in this case probably rather
the mov/mp4 spec is
the mov demuxer must not set the sampling rate for AAC or it must set it 
correctly

[...]
-- 
Michael





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