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[media] s5p-mfc: add the support of V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME

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There is a new control V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME to
force an encoder key frame. It is the same as requesting
V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME.

Signed-off-by: Wu-Cheng Li <wuchengli@chromium.org>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Wu-Cheng Li 2016-01-19 05:07:10 -02:00 committed by Mauro Carvalho Chehab
parent cedc12108b
commit 5a33287e6f
1 changed files with 12 additions and 0 deletions
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12
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
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@ -211,6 +211,14 @@ static struct mfc_control controls[] = {
.default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
.menu_skip_mask = 0,
},
{
.id = V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
.type = V4L2_CTRL_TYPE_BUTTON,
.minimum = 0,
.maximum = 0,
.step = 0,
.default_value = 0,
},
{
.id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -1423,6 +1431,10 @@ 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_KEY_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;