From: Dikshita Agarwal <dikshita@codeaurora.org>
To: linux-media@vger.kernel.org, hverkuil-cisco@xs4all.nl,
stanimir.varbanov@linaro.org
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
vgarodia@codeaurora.org,
Dikshita Agarwal <dikshita@codeaurora.org>
Subject: [PATCH v6 2/2] venus: venc: Add support for Long Term Reference (LTR) controls
Date: Mon, 25 Jan 2021 11:21:59 +0530 [thread overview]
Message-ID: <1611553919-17919-3-git-send-email-dikshita@codeaurora.org> (raw)
In-Reply-To: <1611553919-17919-1-git-send-email-dikshita@codeaurora.org>
Add support for below LTR controls in encoder:
- V4L2_CID_MPEG_VIDEO_LTR_COUNT
- V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX
- V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES
Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
---
drivers/media/platform/qcom/venus/venc_ctrls.c | 49 +++++++++++++++++++++++++-
1 file changed, 48 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index 496ad4d..7d010d8 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -20,6 +20,7 @@
#define INTRA_REFRESH_MBS_MAX 300
#define AT_SLICE_BOUNDARY \
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY
+#define MAX_LTR_FRAME_COUNT 4
static int venc_calc_bpframes(u32 gop_size, u32 conseq_b, u32 *bf, u32 *pf)
{
@@ -72,6 +73,9 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
struct venc_controls *ctr = &inst->controls.enc;
struct hfi_enable en = { .enable = 1 };
struct hfi_bitrate brate;
+ struct hfi_ltr_use ltr_use;
+ struct hfi_ltr_mark ltr_mark;
+ struct hfi_ltr_mode ltr_mode;
u32 bframes;
u32 ptype;
int ret;
@@ -259,6 +263,37 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
ctr->frame_skip_mode = ctrl->val;
break;
+ case V4L2_CID_MPEG_VIDEO_LTR_COUNT:
+ ptype = HFI_PROPERTY_PARAM_VENC_LTRMODE;
+ ltr_mode.ltr_count = ctrl->val;
+ ltr_mode.ltr_mode = HFI_LTR_MODE_MANUAL;
+ ltr_mode.trust_mode = 1;
+ ret = hfi_session_set_property(inst, ptype, <r_mode);
+ if (ret) {
+ mutex_unlock(&inst->lock);
+ return ret;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:
+ ptype = HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME;
+ ltr_mark.mark_frame = ctrl->val;
+ ret = hfi_session_set_property(inst, ptype, <r_mark);
+ if (ret) {
+ mutex_unlock(&inst->lock);
+ return ret;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:
+ ptype = HFI_PROPERTY_CONFIG_VENC_USELTRFRAME;
+ ltr_use.ref_ltr = ctrl->val;
+ ltr_use.use_constrnt = true;
+ ltr_use.frames = 0;
+ ret = hfi_session_set_property(inst, ptype, <r_use);
+ if (ret) {
+ mutex_unlock(&inst->lock);
+ return ret;
+ }
+ break;
default:
return -EINVAL;
}
@@ -274,7 +309,7 @@ int venc_ctrl_init(struct venus_inst *inst)
{
int ret;
- ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 50);
+ ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 53);
if (ret)
return ret;
@@ -476,6 +511,18 @@ int venc_ctrl_init(struct venus_inst *inst)
(1 << V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT)),
V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED);
+ v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES, 0,
+ (MAX_LTR_FRAME_COUNT - 1), 1, 0);
+
+ v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_LTR_COUNT, 0,
+ MAX_LTR_FRAME_COUNT, 1, 0);
+
+ v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX, 0,
+ (MAX_LTR_FRAME_COUNT - 1), 1, 0);
+
ret = inst->ctrl_handler.error;
if (ret)
goto err;
--
2.7.4
prev parent reply other threads:[~2021-01-25 5:58 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 5:51 [PATCH v6 0/2] Add encoder ctrls for long term reference Dikshita Agarwal
2021-01-25 5:51 ` [PATCH v6 1/2] media: v4l2-ctrl: add controls " Dikshita Agarwal
2021-02-01 11:10 ` Hans Verkuil
2021-02-04 4:51 ` dikshita
2021-02-01 11:20 ` Hans Verkuil
2021-02-04 5:01 ` dikshita
2021-02-04 10:05 ` Hans Verkuil
2021-02-10 16:03 ` Nicolas Dufresne
2021-02-18 14:33 ` Hans Verkuil
2021-01-25 5:51 ` Dikshita Agarwal [this message]
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