Support V4L2 QP parameters in Venus encoder:
* V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP
* V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP
* V4L2_CID_MPEG_VIDEO_H264_MIN_QP
* V4L2_CID_MPEG_VIDEO_H264_MAX_QP
Signed-off-by: Kelvin Lawson <klawson@xxxxxxxxxx>
---
drivers/media/platform/qcom/venus/venc.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 41249d1..15deba7 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -651,6 +651,8 @@ static int venc_set_properties(struct venus_inst *inst)
struct hfi_framerate frate;
struct hfi_bitrate brate;
struct hfi_idr_period idrp;
+ struct hfi_quantization quant;
+ struct hfi_quantization_range quant_range;
u32 ptype, rate_control, bitrate, profile = 0, level = 0;
int ret;
@@ -770,6 +772,23 @@ static int venc_set_properties(struct venus_inst *inst)
if (ret)
return ret;
+ ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP;
+ quant.qp_i = ctr->h264_i_qp;
+ quant.qp_p = ctr->h264_p_qp;
+ quant.qp_b = ctr->h264_b_qp;
+ quant.layer_id = 0;
+ ret = hfi_session_set_property(inst, ptype, &quant);
+ if (ret)
+ return ret;
+
+ ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE;
+ quant_range.min_qp = ctr->h264_min_qp;
+ quant_range.max_qp = ctr->h264_max_qp;
+ quant_range.layer_id = 0;
+ ret = hfi_session_set_property(inst, ptype, &quant_range);
+ if (ret)
+ return ret;
+
if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) {
profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_PROFILE,
ctr->profile.h264);
--
2.7.4
