[FFmpeg-devel] [PATCH 2/4] avformat/mxfdec: set profile for prores codec

Baptiste Coudurier baptiste.coudurier at gmail.com
Thu Dec 6 01:11:48 EET 2018


Hi Paul

On Wed, Dec 5, 2018 at 9:52 AM Paul B Mahol <onemda at gmail.com> wrote:

> Signed-off-by: Paul B Mahol <onemda at gmail.com>
> ---
>  libavformat/mxfdec.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
> index f49890e140..abb030b1a4 100644
> --- a/libavformat/mxfdec.c
> +++ b/libavformat/mxfdec.c
> @@ -2432,6 +2432,18 @@ static int mxf_parse_structural_metadata(MXFContext
> *mxf)
>                  default:
>                      av_log(mxf->fc, AV_LOG_INFO, "Unknown frame layout
> type: %d\n", descriptor->frame_layout);
>              }
> +
> +            if (st->codecpar->codec_id == AV_CODEC_ID_PRORES) {
> +                switch (descriptor->essence_codec_ul[14]) {
> +                case 1: st->codecpar->profile = FF_PROFILE_PRORES_PROXY;
>   break;
> +                case 2: st->codecpar->profile = FF_PROFILE_PRORES_LT;
>    break;
> +                case 3: st->codecpar->profile =
> FF_PROFILE_PRORES_STANDARD; break;
> +                case 4: st->codecpar->profile = FF_PROFILE_PRORES_HQ;
>    break;
> +                case 5: st->codecpar->profile = FF_PROFILE_PRORES_4444;
>    break;
> +                case 6: st->codecpar->profile = FF_PROFILE_PRORES_XQ;
>    break;
> +                }
> +            }
> +


 I'm not sure about that, we don't do it for any other codec. IMHO it
should be in the decoder/parser.

-- 
Baptiste


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