diff options
| author | Malathi Gottam <mgottam@codeaurora.org> | 2018-11-02 08:41:16 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-12-03 13:19:44 -0500 |
| commit | 61df5aa325fec4f54ee5d27c086ed6e729213ce7 (patch) | |
| tree | 3da5fbdb2074371e012d48f57093fa4df65f690d /drivers/media/platform | |
| parent | 0aaddaaf68410014f346bb022068d4da3dfa8324 (diff) | |
| download | linux-61df5aa325fec4f54ee5d27c086ed6e729213ce7.tar.bz2 | |
media: venus: dynamic handling of bitrate
Any request for a change in bitrate after both planes
are streamed on is handled by setting the target bitrate
property to hardware.
Signed-off-by: Malathi Gottam <mgottam@codeaurora.org>
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>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/qcom/venus/venc_ctrls.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c index e6a43e934a05..89e655bc6d62 100644 --- a/drivers/media/platform/qcom/venus/venc_ctrls.c +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -79,7 +79,9 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) { struct venus_inst *inst = ctrl_to_inst(ctrl); struct venc_controls *ctr = &inst->controls.enc; + struct hfi_bitrate brate; u32 bframes; + u32 ptype; int ret; switch (ctrl->id) { @@ -88,6 +90,19 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) break; case V4L2_CID_MPEG_VIDEO_BITRATE: ctr->bitrate = ctrl->val; + mutex_lock(&inst->lock); + if (inst->streamon_out && inst->streamon_cap) { + ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE; + brate.bitrate = ctr->bitrate; + brate.layer_id = 0; + + ret = hfi_session_set_property(inst, ptype, &brate); + if (ret) { + mutex_unlock(&inst->lock); + return ret; + } + } + mutex_unlock(&inst->lock); break; case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: ctr->bitrate_peak = ctrl->val; |