Re: [PATCH v2 2/9] media: cedrus: h264: Support profile and level controls

From: Jernej Škrabec
Date: Tue Nov 17 2020 - 14:18:30 EST


Hi Ezequiel,

sorry for late review.

First of all, this patch doesn't break anything. However, see comment below.

Dne petek, 13. november 2020 ob 22:51:14 CET je Ezequiel Garcia napisal(a):
> Cedrus supports H.264 profiles from Baseline to High,
> up to Level 5.1, except for the Extended profile
>
> Expose the V4L2_CID_MPEG_VIDEO_H264_PROFILE and
> V4L2_CID_MPEG_VIDEO_H264_LEVEL so that userspace can
> query the driver for the supported profiles and levels.
>
> Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
> ---
> drivers/staging/media/sunxi/cedrus/cedrus.c | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/
media/sunxi/cedrus/cedrus.c
> index 9a102b7c1bb9..8b0e97752d27 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus.c
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
> @@ -103,6 +103,27 @@ static const struct cedrus_control cedrus_controls[] =
{
> .codec = CEDRUS_CODEC_H264,
> .required = false,
> },
> + {
> + .cfg = {
> + .id =
V4L2_CID_MPEG_VIDEO_H264_PROFILE,
> + .min =
V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
> + .def =
V4L2_MPEG_VIDEO_H264_PROFILE_MAIN,
> + .max =
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
> + .menu_skip_mask =
> +
BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED),
> + },
> + .codec = CEDRUS_CODEC_H264,
> + .required = false,
> + },
> + {
> + .cfg = {
> + .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
> + .min = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
> + .max = V4L2_MPEG_VIDEO_H264_LEVEL_5_1,

I went through several datasheets and only newer ones (H6, H616) state max.
supported level, which is 4.2. Please change it in next revision.

After that, you can add
Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxx>

Best regards,
Jernej

> + },
> + .codec = CEDRUS_CODEC_H264,
> + .required = false,
> + },
> {
> .cfg = {
> .id = V4L2_CID_MPEG_VIDEO_HEVC_SPS,
> --
> 2.27.0
>
>