[Ffmpeg-devel] [PATCH] ac3 decoder
Mon Oct 2 00:00:26 CEST 2006
Justin Ruggles wrote:
> Benjamin Larsson wrote:
>>Agree, I think this is a leftover from the development process.
> I think I've narrowed the problem down to the recent change to
> initializes AVCodecContext with the AVOption defaults. Prior to that,
> avctx->channels was set to zero (by memset). Now that it is set to 1,
> the ac3 parser thinks the user manually set it, so it does not override
> it with the value from the ac3 header.
> Given that, I don't know how the parser could determine if the mono
> downmix is a user request or just the default... If there is no way
> around this, maybe the parser should be changed to always leave the
> number of channels alone and force the user to set it?
This patch makes things work as expected.
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