[FFmpeg-devel] [PATCH 1/3] dnxhddec: initialize with mb-aligned dimensions

[Hendrik Leppkes]

On Thu, Oct 1, 2015 at 10:01 PM, Christophe Gisquet
<christophe.gisquet at gmail.com> wrote:
> The coded size is a multiple of the macroblock size, which is 16.
> ---
>  libavcodec/dnxhddec.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c
> index e3dec78..3985318 100644
> --- a/libavcodec/dnxhddec.c
> +++ b/libavcodec/dnxhddec.c
> @@ -87,6 +87,9 @@ static av_cold int dnxhd_decode_init(AVCodecContext *avctx)
>      ctx->cid = -1;
>      avctx->colorspace = AVCOL_SPC_BT709;
>
> +    avctx->coded_width  = FFALIGN(avctx->width, 16);
> +    avctx->coded_height = FFALIGN(avctx->coded_height, 16);

Intentional that this is not ->height, but ->coded_height?

> +
>      ctx->rows = av_mallocz_array(avctx->thread_count, sizeof(RowContext));
>      if (!ctx->rows)
>          return AVERROR(ENOMEM);
> --
> 2.5.2
>
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