Commit 2123cbd6 authored by Kelvin Lawson's avatar Kelvin Lawson Committed by Mauro Carvalho Chehab
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media: venus: Support V4L2 QP parameters in Venus encoder 



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: default avatarKelvin Lawson <klawson@lisden.com>
Acked-by: default avatarStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 4e1e0eb0

drivers/media/platform/qcom/venus/venc.c

+19 −0
Original line number Diff line number Diff line
@@ -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);