[media] s5p-mfc: add the support of V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME
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>
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@ -211,6 +211,14 @@ static struct mfc_control controls[] = {
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.default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
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.menu_skip_mask = 0,
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},
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{
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.id = V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
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.type = V4L2_CTRL_TYPE_BUTTON,
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.minimum = 0,
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.maximum = 0,
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.step = 0,
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.default_value = 0,
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},
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{
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.id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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@ -1423,6 +1431,10 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
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case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
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ctx->force_frame_type = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
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ctx->force_frame_type =
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V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME;
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break;
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case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
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p->vbv_size = ctrl->val;
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break;
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