On Sat, Sep 14, 2024 at 8:59 AM Lynne via ffmpeg-devel
wrote:
>
> Unlike H264/H265, AV1 contains no fields to crop encoded output
> to specific sizes.
> AMD's hardware cannot handle encoding of unaligned dimensions for
> AV1, hence it codes 1920x1080 as 1920x1088.
>
> Add side data to crop the out
Quoting Lynne via ffmpeg-devel (2024-09-14 08:58:46)
> @@ -551,6 +552,30 @@ int
> ff_hw_base_encode_set_output_property(FFHWBaseEncodeContext *ctx,
> (3 * ctx->output_delay + ctx->async_depth)];
> }
>
> +if ((avctx->codec_id == AV_CODEC_ID_AV1) &&
> +
Unlike H264/H265, AV1 contains no fields to crop encoded output
to specific sizes.
AMD's hardware cannot handle encoding of unaligned dimensions for
AV1, hence it codes 1920x1080 as 1920x1088.
Add side data to crop the output back to the original dimensions.
There's an AV1-spec extension planned t
