lkml.org 
[lkml]   [2018]   [Oct]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] media: venus: add support for key frame
Date
When client requests for a keyframe, set the property
to hardware to generate the sync frame.

Signed-off-by: Malathi Gottam <mgottam@codeaurora.org>
---
drivers/media/platform/qcom/venus/venc_ctrls.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index 45910172..6c2655d 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -79,8 +79,10 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct venus_inst *inst = ctrl_to_inst(ctrl);
struct venc_controls *ctr = &inst->controls.enc;
+ struct hfi_enable en = { .enable = 1 };
u32 bframes;
int ret;
+ u32 ptype;

switch (ctrl->id) {
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
@@ -173,6 +175,15 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)

ctr->num_b_frames = bframes;
break;
+ case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
+ if (inst->streamon_out && inst->streamon_cap) {
+ ptype = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME;
+ ret = hfi_session_set_property(inst, ptype, &en);
+
+ if (ret)
+ return ret;
+ }
+ break;
default:
return -EINVAL;
}
@@ -188,7 +199,7 @@ int venc_ctrl_init(struct venus_inst *inst)
{
int ret;

- ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 27);
+ ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 28);
if (ret)
return ret;

@@ -309,6 +320,9 @@ int venc_ctrl_init(struct venus_inst *inst)
v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 0, (1 << 16) - 1, 1, 0);

+ v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, 0, 0, 0, 0);
+
ret = inst->ctrl_handler.error;
if (ret)
goto err;
--
1.9.1
\
 
 \ /
  Last update: 2018-10-24 15:53    [W:0.052 / U:39.896 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site