[FFmpeg-devel] [PATCH 2/2] aacdec: correctly skip padding at the start of frames and during seeking

Jean-Baptiste Kempf jb at videolan.org
Mon Oct 30 09:38:10 EET 2023


Hello,

Does this fix #2325 #9667?

jb

On Mon, 30 Oct 2023, at 06:10, Lynne wrote:
> Presently, our AAC decoder didn't skip any samples, unless the side data
> contained skip information.
>
> This uses the newly added ff_decoder_skip_samples function to skip samples
> on two levels: base, and additional.
> Base is the inherent decoder delay. Most containers already specify it,
> hence it is overwritten in that case.
> Additional is any extra samples that have to be skipped, in AAC's case,
> it's the delay introduced by SBR.
>
> Patch attached.
>
>
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> Attachments:
> * 0002-aacdec-correctly-skip-padding-at-the-start-of-frames.patch

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