[FFmpeg-devel] [PATCH] Add asrc abuffer - audio source buffer for lavfi
Mon Sep 27 12:12:05 CEST 2010
S.N. Hemanth Meenakshisundaram wrote:
> Added documentation to asrc-abuffer.h header.
> Changed init to accept strtol base 0. (Corresponding change in ffmpeg.c
> To answer the rest of Justin's questions:
> 1. CH_LAYOUT_STEREO has value 0x3 which is less than CH_LAYOUT_MONO
> (0x4). Hence it will be accepted.
> The front left and front right channels are by themselves not valid
> channel layouts in the channel layout table in avcodec.h
> Although we can process audio buffers with such layouts, wouldn't it be
> better to add those layouts to the list of valid layouts than handle
> them individually here?
> This is also the problem with allowing the user to specify strings like
> CH_FRONT_LEFT|CH_FRONT_RIGHT etc. We would then need to check if the
> layout is valid. I can change it if doing the check is preferable to the
> current method of using the strings in audioconvert.c for the channel
What list are you talking about? All channel layouts are valid.
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