[Ffmpeg-devel] [PATCH] split up AC-3 bit allocation

Justin Ruggles justinruggles
Sun Mar 18 22:48:52 CET 2007


Michael Niedermayer wrote:
> Hi
> 
> On Sun, Mar 18, 2007 at 12:08:43PM -0500, Justin Ruggles wrote:
> 
>>Hi,
>>
>>This is a patch to separate the bit allocation in AC-3 into 3 parts.
>>This will enable increasing the speed of both the encoder and future
>>decoder.  Essentially, each part of the bit allocation is only necessary
>>if certain conditions have changed since the last block.  This will be
>>especially useful in the encoder, where many of the bit allocation
>>parameters are kept constant for simplicity.
>>
>>The old ac3_parametric_bit_allocation() function will eventually be
>>removed once the encoder is adapted to use the separate functions instead.
> 
> 
> looks ok

applied.





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