[Ffmpeg-devel] ac3enc.c modifications

Michael Niedermayer michaelni
Sun May 15 18:38:16 CEST 2005


On Sunday 15 May 2005 18:09, Justin Ruggles wrote:
> Michael Niedermayer wrote:
> > ffmpeg should support vbr audio, maybe theres a problem with ac3 vbr or
> > vbr audio in mpeg
> Well, I guess it's not the actual vbr audio I'm concerned with, but
> adjustment of the vbr audio quality.  I can see how libavcodec could
> support vbr audio.  One could just use the global_quality parameter in
> AVCodecContext (that's the best choice I could find) to adjust the vbr
> quality setting.  FFmpeg, however, does not have any commandline
> parameters for this.  I guess ffmpeg.c could be patched to use a
> parameter such as "-aq" to set the vbr audio quality.  This would be
> useful for aac encoding as well.  If this sounds good, let me know and
> I'll make a patch.

yes, sounds usefull


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