[FFmpeg-devel] [PATCH] aacdec: padding skip improvements

Lynne dev at lynne.ee
Thu Oct 5 20:32:35 EEST 2023


Oct 5, 2023, 14:24 by derek.buitenhuis at gmail.com:

> On 10/3/2023 5:07 AM, Lynne wrote:
>
>> Despite this being a standard MDCT-based codec with a frame size of 1024,
>> hence a delay of 1024 samples at the start, all major encoders, excluding
>> faac and FFmpeg, use 2048 samples of padding.
>>
>
> Apple's uses 2112.
>

I counted 2048 with af-convert. Are you referring to qaac?


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