From c35f0b16537c15a8fa3ff97e7c0488e683e306c8 Mon Sep 17 00:00:00 2001 From: Malathi Gottam Date: Fri, 2 Nov 2018 08:57:56 -0400 Subject: [PATCH] media: venus: add support for key frame When client requests for a keyframe, set the property to hardware to generate the sync frame. Signed-off-by: Malathi Gottam Acked-by: Tomasz Figa Acked-by: Stanimir Varbanov Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/qcom/venus/venc_ctrls.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c index 89e655b..ac1e1d2 100644 --- a/drivers/media/platform/qcom/venus/venc_ctrls.c +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -79,6 +79,7 @@ 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_enable en = { .enable = 1 }; struct hfi_bitrate brate; u32 bframes; u32 ptype; @@ -188,6 +189,19 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) ctr->num_b_frames = bframes; break; + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: + mutex_lock(&inst->lock); + if (inst->streamon_out && inst->streamon_cap) { + ptype = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME; + ret = hfi_session_set_property(inst, ptype, &en); + + if (ret) { + mutex_unlock(&inst->lock); + return ret; + } + } + mutex_unlock(&inst->lock); + break; default: return -EINVAL; } @@ -203,7 +217,7 @@ int venc_ctrl_init(struct venus_inst *inst) { int ret; - ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 27); + ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 28); if (ret) return ret; @@ -324,6 +338,9 @@ int venc_ctrl_init(struct venus_inst *inst) v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 0, (1 << 16) - 1, 1, 0); + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, 0, 0, 0, 0); + ret = inst->ctrl_handler.error; if (ret) goto err; -- 2.7.4