On Mon, Aug 12, 2019 at 8:06 PM Hans Verkuil <hverkuil-cisco@xxxxxxxxx> wrote:
>
> From: Maxime Jourdan <mjourdan@xxxxxxxxxxxx>
>
> Tag all the coded formats where the mtk-vcodec decoder supports dynamic
> resolution switching.
>
> Signed-off-by: Maxime Jourdan <mjourdan@xxxxxxxxxxxx>
> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
>From our use of this driver in Chrome this seems to be correct.
Reviewed-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
> ---
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 4 ++++
> drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 1 +
> 2 files changed, 5 insertions(+)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> index 90d1a67db7e5..26a55c3e807e 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> @@ -29,16 +29,19 @@ static const struct mtk_video_fmt mtk_video_formats[] = {
> .fourcc = V4L2_PIX_FMT_H264,
> .type = MTK_FMT_DEC,
> .num_planes = 1,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> {
> .fourcc = V4L2_PIX_FMT_VP8,
> .type = MTK_FMT_DEC,
> .num_planes = 1,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> {
> .fourcc = V4L2_PIX_FMT_VP9,
> .type = MTK_FMT_DEC,
> .num_planes = 1,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> {
> .fourcc = V4L2_PIX_FMT_MT21C,
> @@ -948,6 +951,7 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
>
> fmt = &mtk_video_formats[i];
> f->pixelformat = fmt->fourcc;
> + f->flags = fmt->flags;
>
> return 0;
> }
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index c95de5d08dda..9fd56dee7fd1 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -99,6 +99,7 @@ struct mtk_video_fmt {
> u32 fourcc;
> enum mtk_fmt_type type;
> u32 num_planes;
> + u32 flags;
> };
>
> /**
> --
> 2.20.1
>
