[2/3] media: venus: Helper function for dynamically updating bitrate

Message ID 20240726213811.562200-2-frkoenig@chromium.org (mailing list archive)
State New
Delegated to: Stanimir Varbanov
Headers
Series [1/3] media: venus: Reorder encoder property setting |

Commit Message

Fritz Koenig July 26, 2024, 9:38 p.m. UTC
  ---
 .../media/platform/qcom/venus/venc_ctrls.c    | 33 +++++++++++--------
 1 file changed, 19 insertions(+), 14 deletions(-)
  

Comments

Bryan O'Donoghue July 29, 2024, 1:53 p.m. UTC | #1
On 26/07/2024 22:38, Fritz Koenig wrote:
> ---

You've omitted a commit log here.

---
bod
  

Patch

diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index d9d2a293f3ef..6304cc97d37f 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -67,12 +67,27 @@  static int venc_calc_bpframes(u32 gop_size, u32 conseq_b, u32 *bf, u32 *pf)
 	return 0;
 }
 
+static int dynamic_bitrate_update(struct venus_inst *inst, u32 bitrate,
+				  u32 layer_id)
+{
+	int ret = 0;
+	mutex_lock(&inst->lock);
+	if (inst->streamon_out && inst->streamon_cap) {
+		u32 ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
+		struct hfi_bitrate brate = { .bitrate = bitrate, .layer_id = layer_id };
+
+		ret = hfi_session_set_property(inst, ptype, &brate);
+	}
+	mutex_unlock(&inst->lock);
+
+	return ret;
+}
+
 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 };
-	struct hfi_bitrate brate;
 	struct hfi_ltr_use ltr_use;
 	struct hfi_ltr_mark ltr_mark;
 	u32 bframes;
@@ -85,19 +100,9 @@  static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
 		break;
 	case V4L2_CID_MPEG_VIDEO_BITRATE:
 		ctr->bitrate = ctrl->val;
-		mutex_lock(&inst->lock);
-		if (inst->streamon_out && inst->streamon_cap) {
-			ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
-			brate.bitrate = ctr->bitrate;
-			brate.layer_id = 0;
-
-			ret = hfi_session_set_property(inst, ptype, &brate);
-			if (ret) {
-				mutex_unlock(&inst->lock);
-				return ret;
-			}
-		}
-		mutex_unlock(&inst->lock);
+		ret = dynamic_bitrate_update(inst, ctr->bitrate, 0);
+		if (ret)
+			return ret;
 		break;
 	case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
 		ctr->bitrate_peak = ctrl->val;