[PATCH v4 2/2] s5p-mfc: add the support of V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME.
From: Wu-Cheng Li <hidden>
Date: 2016-01-19 07:07:43
Also in:
linux-api, linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
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 <redacted> --- drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 12 ++++++++++++ 1 file changed, 12 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..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;
--
2.6.0.rc2.230.g3dd15c0