Re: [PATCH v2 2/2] s5p-mfc: add the support of V4L2_CID_MPEG_VIDEO_FORCE_I_FRAME.

From: Hans Verkuil
Date: Thu Jan 14 2016 - 03:53:18 EST


On 01/14/16 09:33, Wu-Cheng Li wrote:
> Signed-off-by: Wu-Cheng Li <wuchengli@xxxxxxxxxxxx>
> ---
> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> index 0434f02..de1d68d 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> @@ -212,6 +212,15 @@ static struct mfc_control controls[] = {
> .menu_skip_mask = 0,
> },
> {
> + .id = V4L2_CID_MPEG_VIDEO_FORCE_I_FRAME,
> + .type = V4L2_CTRL_TYPE_BUTTON,
> + .name = "Force an I frame",

Drop the name: this is a standard control, so the name will be filled in from
v4l2-ctrls.c.

Regards,

Hans

> + .minimum = 0,
> + .maximum = 0,
> + .step = 0,
> + .default_value = 0,
> + },
> + {
> .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
> .type = V4L2_CTRL_TYPE_INTEGER,
> .minimum = 0,
> @@ -1423,6 +1432,10 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
> case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
> ctx->force_frame_type = ctrl->val;
> break;
> + case V4L2_CID_MPEG_VIDEO_FORCE_I_FRAME:
> + ctx->force_frame_type
> + = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME;
> + break;
> case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
> p->vbv_size = ctrl->val;
> break;
>