diff mbox

[v4,2/2] s5p-mfc: add the support of V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME.

Message ID 1453187230-97231-3-git-send-email-wuchengli@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Wu-Cheng Li Jan. 19, 2016, 7:07 a.m. UTC 
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>
---
 drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics Feb. 16, 2016, 10:29 a.m. UTC | #1 
On 19/01/16 08:07, Wu-Cheng Li wrote:
> 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>
diff mbox

Patch

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 0434f02..034b5c1 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -212,6 +212,14 @@  static struct mfc_control controls[] = {
 		.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,
 		.minimum = 0,
@@ -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;