[Ffmpeg-devel] aac adts input

Rich Felker dalias
Fri Aug 12 04:02:41 CEST 2005


On Thu, Aug 11, 2005 at 03:16:11PM -0400, Justin Ruggles wrote:
> > the file stores information for 48khz so that is the correct sampling rate
> > if we add support for audio "low res" then there would bee 2 sampling rates
> > one at which the file is coded and one which comes out of the decoder
> 
> So, from what I understand, you're saying that your preferred way of
> adding support would be to enhance the demuxer to detect SBR and have
> the "correct" samplerate reported there rather than relying on an
> external codec?

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..

Rich





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