diff options
| author | Stanimir Varbanov <stanimir.varbanov@linaro.org> | 2020-06-16 15:14:22 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-09-01 15:13:29 +0300 |
| commit | 69ff4b2caa95e1051f07d94de583ae15753ae081 (patch) | |
| tree | 74d767cb0ffcdef61b7960a76a69cca25a2d9a13 /drivers/media/platform/qcom/venus/venc.c | |
| parent | 4ad1b0d410c88c7c8e8fd1298c9d2293b651e35c (diff) | |
| download | linux-69ff4b2caa95e1051f07d94de583ae15753ae081.tar.xz | |
media: venus: venc: Add support for constant quality control
Adds implementation of V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY v4l
control when the bitrate mode is CQ.
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/qcom/venus/venc.c')
| -rw-r--r-- | drivers/media/platform/qcom/venus/venc.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 80cb9fad7368..c072ac6c5eab 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -746,14 +746,26 @@ static int venc_set_properties(struct venus_inst *inst) rate_control = HFI_RATE_CONTROL_OFF; else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) rate_control = HFI_RATE_CONTROL_VBR_CFR; - else + else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) rate_control = HFI_RATE_CONTROL_CBR_CFR; + else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) + rate_control = HFI_RATE_CONTROL_CQ; ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL; ret = hfi_session_set_property(inst, ptype, &rate_control); if (ret) return ret; + if (rate_control == HFI_RATE_CONTROL_CQ && ctr->const_quality) { + struct hfi_heic_frame_quality quality = {}; + + ptype = HFI_PROPERTY_CONFIG_HEIC_FRAME_QUALITY; + quality.frame_quality = ctr->const_quality; + ret = hfi_session_set_property(inst, ptype, &quality); + if (ret) + return ret; + } + if (!ctr->bitrate) bitrate = 64000; else |