[FFmpeg-devel] [PATCH] avcodec/qtrle: set pict type information in ouptut frames

[Paul B Mahol]

On 8/29/19, James Almer <jamrial at gmail.com> wrote:
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/qtrle.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c
> index f565e0e358..ba6740f5d4 100644
> --- a/libavcodec/qtrle.c
> +++ b/libavcodec/qtrle.c
> @@ -449,6 +449,7 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
>                                AVPacket *avpkt)
>  {
>      QtrleContext *s = avctx->priv_data;
> +    AVFrame *frame = data;
>      int header, start_line;
>      int height, row_ptr;
>      int has_palette = 0;
> @@ -566,6 +567,12 @@ done:
>
>      if ((ret = av_frame_ref(data, s->frame)) < 0)
>          return ret;
> +    if (avpkt->flags & AV_PKT_FLAG_KEY) {
> +        frame->pict_type = AV_PICTURE_TYPE_I;
> +        frame->key_frame = 1;
> +    } else {
> +        frame->pict_type = AV_PICTURE_TYPE_P;
> +    }
>      *got_frame      = 1;
>
>      /* always report that the buffer was completely consumed */
> --
> 2.22.0
>
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That info might not be correct or provided at all, so you need to
carefully inspect
data to get correct keyframe flag. Should not be hard to do.