On 03/12/13 00:16, Anton Khirnov wrote:
> + av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift,
> + &chroma_v_shift);
> +
> + if (avctx->codec->id == AV_CODEC_ID_LJPEG &&
> + avctx->pix_fmt == AV_PIX_FMT_BGRA) {
> + vsample[0] = hsample[0] =
> + vsample[1] = hsample[1] =
> + vsample[2] = hsample[2] = 1;
> + } else {
> + vsample[0] = 2;
> + vsample[1] = 2 >> chroma_v_shift;
> + vsample[2] = 2 >> chroma_v_shift;
> + hsample[0] = 2;
> + hsample[1] = 2 >> chroma_h_shift;
> + hsample[2] = 2 >> chroma_h_shift;
> + }
>
This chunk would enjoy a line or two in the commit message.
lu
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