[FFmpeg-devel] [PATCH v7 2/2] fftools/ffmpeg: add exif orientation support per frame's metadata

[Michael Niedermayer]

On Tue, Jun 04, 2019 at 06:12:28PM -0700, Jun Li wrote:
> Fix #6945
> Rotate or/and flip frame according to frame's metadata orientation
[..]

> +
> +    return filterst != framest;
> +}
> +
>  static int ifilter_send_frame(InputFilter *ifilter, AVFrame *frame)
>  {
>      FilterGraph *fg = ifilter->graph;
> @@ -2142,7 +2155,8 @@ static int ifilter_send_frame(InputFilter *ifilter, AVFrame *frame)
>          break;
>      case AVMEDIA_TYPE_VIDEO:
>          need_reinit |= ifilter->width  != frame->width ||
> -                       ifilter->height != frame->height;
> +                       ifilter->height != frame->height ||
> +                       orientation_need_update(ifilter, frame);
>          break;
>      }
>  
> diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
> index 7b6f802082..64278b6ab1 100644
> --- a/fftools/ffmpeg.h
> +++ b/fftools/ffmpeg.h
> @@ -244,7 +244,7 @@ typedef struct InputFilter {
>      // parameters configured for this input
>      int format;
>  
> -    int width, height;
> +    int width, height, orientation;

orientation should probably be an enum not an int

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you think the mosad wants you dead since a long time then you are either
wrong or dead since a long time.
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