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: Kelvin Lawson <klawson@lisden.com>
Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Kelvin Lawson 2018-11-29 19:07:28 -05:00 committed by Mauro Carvalho Chehab
parent 4e1e0eb0e0
commit 2123cbd687

View File

@ -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);