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media: venus: Helper function for dynamically updating bitrate

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Move the dynamic bitrate updating functionality to a separate function
so that it can be shared.

No functionality changes.

Signed-off-by: Fritz Koenig <frkoenig@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Fritz Koenig 2024-10-22 10:40:42 -07:00 committed by Hans Verkuil
parent a745d7acc1
commit 498375e2cb
1 changed files with 20 additions and 14 deletions
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32
drivers/media/platform/qcom/venus/venc_ctrls.c
View File

@ -67,12 +67,28 @@ 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 +101,9 @@ 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);
ret = dynamic_bitrate_update(inst, ctr->bitrate, 0);
if (ret)
return ret;
}
}
mutex_unlock(&inst->lock);
break;
case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
ctr->bitrate_peak = ctrl->val;