I am Using Zidoo z9S and focused mainly on HDMIN, Instreamer APKs for record and streaming of HDMI-IN content. And we are facing below challenges while doing Overlay using FFMPEG : 100% CPU utilization as everything we are doing in Software Noticed lot of frame-drops noticed "CameraReader" when we are doing 1080P60 streaming CameraReader: Waiting on an available memory base timed out. Dropping a recording frame. FPS very low even we configured 60. No option to change frame-rate even we changed resolution to 1080p24 but no use CameraReader: HDMI Rx video 1920x1080p60 Color:0 Ready CameraReader: sync src resolution to user choice 1920 1080 CameraReader: frames will be dropped because target frame rate(24) < source frame rate(60) CameraReader: Switch to Hal3 implementation CameraReader: BufferQueueListener::initFrameCounter mSrcFps 60 mTargetFps 24 mDivide 2 CameraReader: [reconfigureCamera] record size 1920x1080 CameraReader: mStartTimeUs:0.000000 mFirstFrameTimeUs:372.775921 CameraReader: Waiting on an available memory base timed out. Dropping a recording frame. Looking forward for positive response from Zidoo team: a) Is this possible to do OSD(Text/Image) overlay on HDMI-IN using Hardware features? b) How can I do it - is there any API's available to do at APK level. c) Is it feasible (performance-wise)? Thank you in advance!