From mboxrd@z Thu Jan 1 00:00:00 1970 From: Malathi Gottam Subject: [PATCH] media: venus: dynamic handling of bitrate Date: Wed, 31 Oct 2018 13:12:08 +0530 Message-ID: <1540971728-26789-1-git-send-email-mgottam@codeaurora.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: stanimir.varbanov@linaro.org, hverkuil@xs4all.nl, mchehab@kernel.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, acourbot@chromium.org, vgarodia@codeaurora.org, mgottam@codeaurora.org List-Id: linux-arm-msm@vger.kernel.org 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 --- drivers/media/platform/qcom/venus/venc_ctrls.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c index 45910172..54f310c 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 +90,15 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) break; case V4L2_CID_MPEG_VIDEO_BITRATE: ctr->bitrate = ctrl->val; + 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) + return ret; + } break; case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: ctr->bitrate_peak = ctrl->val; -- 1.9.1