lkml.org 
[lkml]   [2018]   [Jul]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] venus: venc: add support for ext controls
Date
There is a requirement to add frame level rate control.

Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>
---
drivers/media/platform/qcom/venus/venc.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index a2c6a4b..eaf2fa8 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -546,6 +546,33 @@ static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
return 0;
}

+static int venc_s_ext_ctrls(struct file *file, void *fh,
+ struct v4l2_ext_controls *ctrl)
+{
+ struct venus_inst *inst = to_inst(file);
+ struct v4l2_ext_control *control;
+ u32 ptype, i, ret;
+ struct hfi_enable en = { .enable = 1 };
+ void *pdata = NULL;
+
+ control = ctrl->controls;
+ for (i = 0; i < ctrl->count; i++) {
+ switch (control[i].id) {
+ case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
+ ptype = HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP;
+ en.enable = control[i].value;
+ pdata = &en;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ ret = hfi_session_set_property(inst, ptype, pdata);
+ if (ret)
+ return ret;
+ return 0;
+}
+
static int venc_enum_framesizes(struct file *file, void *fh,
struct v4l2_frmsizeenum *fsize)
{
@@ -638,6 +665,7 @@ static int venc_enum_frameintervals(struct file *file, void *fh,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
.vidioc_s_parm = venc_s_parm,
.vidioc_g_parm = venc_g_parm,
+ .vidioc_s_ext_ctrl = venc_s_ext_ctrls,
.vidioc_enum_framesizes = venc_enum_framesizes,
.vidioc_enum_frameintervals = venc_enum_frameintervals,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
\
 
 \ /
  Last update: 2018-07-02 13:27    [W:0.135 / U:0.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site