Re: [FFmpeg-devel] [PATCH] lavc/videotoolbox: drop HEVC cropping from start_frame rather than end_frame

[epirat07@gmail.com]

On 23 Jul 2024, at 9:36, Anton Khirnov wrote:

> HEVCContext.output_frame will be removed in following commits.
>
> Reported-By: Max Bykov
> ---
> Untested, testing welcome.

Tested with fate-hevc-conformance-CONFWIN_A_Sony_1 and works.

LGTM

>
> Cf. '[PATCH 37/39] lavc/hevcdec: use a ContainerFifo to hold frames
> scheduled for output' currently on ML.
> ---
>  libavcodec/videotoolbox.c | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
> index 3dd804bb0c..505483ef66 100644
> --- a/libavcodec/videotoolbox.c
> +++ b/libavcodec/videotoolbox.c
> @@ -1053,6 +1053,14 @@ static int videotoolbox_hevc_start_frame(AVCodecContext *avctx,
>                                           const uint8_t *buffer,
>                                           uint32_t size)
>  {
> +    HEVCContext *h = avctx->priv_data;
> +    AVFrame *frame = h->cur_frame->f;
> +
> +    frame->crop_right  = 0;
> +    frame->crop_left   = 0;
> +    frame->crop_top    = 0;
> +    frame->crop_bottom = 0;
> +
>      return 0;
>  }
>
> @@ -1079,11 +1087,6 @@ static int videotoolbox_hevc_end_frame(AVCodecContext *avctx)
>      VTContext *vtctx = avctx->internal->hwaccel_priv_data;
>      int ret;
>
> -    h->output_frame->crop_right = 0;
> -    h->output_frame->crop_left = 0;
> -    h->output_frame->crop_top = 0;
> -    h->output_frame->crop_bottom = 0;
> -
>      ret = ff_videotoolbox_common_end_frame(avctx, frame);
>      vtctx->bitstream_size = 0;
>      return ret;
> -- 
> 2.43.0
>
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