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

 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 ce85962..321d612 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