Mark Thompson:
> Fixes #8041.
> ---
> Requested in <https://trac.ffmpeg.org/ticket/8041>.
>
>
> doc/bitstream_filters.texi | 4 ++++
> libavcodec/h264_metadata_bsf.c | 11 +++++++++++
> 2 files changed, 15 insertions(+)
>
> diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi
> index 023945e9be..50a1679fc7 100644
> --- a/doc/bitstream_filters.texi
> +++ b/doc/bitstream_filters.texi
> @@ -224,6 +224,10 @@ Insert or remove AUD NAL units in all access units of
> the stream.
> @item sample_aspect_ratio
> Set the sample aspect ratio of the stream in the VUI parameters.
>
> +@item overscan_appropriate_flag
> +Set whether the stream is suitable for display using overscan
> +or not (see H.264 section E.2.1).
> +
> @item video_format
> @item video_full_range_flag
> Set the video format in the stream (see H.264 section E.2.1 and
> diff --git a/libavcodec/h264_metadata_bsf.c b/libavcodec/h264_metadata_bsf.c
> index 3684e6bf7f..5de74be9d6 100644
> --- a/libavcodec/h264_metadata_bsf.c
> +++ b/libavcodec/h264_metadata_bsf.c
> @@ -57,6 +57,8 @@ typedef struct H264MetadataContext {
>
> AVRational sample_aspect_ratio;
>
> + int overscan_appropriate_flag;
> +
> int video_format;
> int video_full_range_flag;
> int colour_primaries;
> @@ -129,6 +131,11 @@ static int h264_metadata_update_sps(AVBSFContext *bsf,
> } \
> } while (0)
>
> + if (ctx->overscan_appropriate_flag >= 0) {
> + SET_VUI_FIELD(overscan_appropriate_flag);
LGTM. But just to make sure: You are aware that the check contained in
SET_VUI_FIELD is redundant here?
> + sps->vui.overscan_info_present_flag = 1;
> + }
> +
> if (ctx->video_format >= 0 ||
> ctx->video_full_range_flag >= 0 ||
> ctx->colour_primaries >= 0 ||
> @@ -630,6 +637,10 @@ static const AVOption h264_metadata_options[] = {
> OFFSET(sample_aspect_ratio), AV_OPT_TYPE_RATIONAL,
> { .dbl = 0.0 }, 0, 65535, FLAGS },
>
> + { "overscan_appropriate_flag", "Set VUI overscan appropriate flag",
> + OFFSET(overscan_appropriate_flag), AV_OPT_TYPE_INT,
> + { .i64 = -1 }, -1, 1, FLAGS },
> +
> { "video_format", "Set video format (table E-2)",
> OFFSET(video_format), AV_OPT_TYPE_INT,
> { .i64 = -1 }, -1, 7, FLAGS},
>
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