[FFmpeg-devel] [PATCH 14/17] mjpegdec: Add hwaccel hooks

[Carl Eugen Hoyos]

2017-11-24 1:51 GMT+01:00 Mark Thompson <sw at jkqxz.net>:
> Also adds some extra fields to the main context structure
> that may be needed by a hwaccel decoder.
> ---
> The YUVJ formats really mess with this.  This patch hacks
> them out so that the hwaccel works, suggestions welcome
> on what to actually do about them.

> +    if (s->avctx->pix_fmt == AV_PIX_FMT_YUVJ420P)
> +        s->avctx->pix_fmt = AV_PIX_FMT_YUV420P;
> +    if (s->avctx->pix_fmt == AV_PIX_FMT_YUVJ422P)
> +        s->avctx->pix_fmt = AV_PIX_FMT_YUV422P;

The hardware decoders output mpeg-scaled frames?

Carl Eugen