root@am62axx-evm:~# root@am62axx-evm:~# root@am62axx-evm:~# gst-launch-1.0 v4l2src device=/dev/video3 io-mode=dmabuf-import ! \video/x-raw, f ormat=UYVY, width=1920, height=1536, framerate=60/1 ! \tiovxdlcolorconvert in-pool-size=8 out-pool-si ze=8 ! \video/x-raw, format=NV12, width=1920, height=1536, framerate=60/1 ! \tiovxmultiscaler name=mu lti target=0 \src_0::roi-startx=200 src_0::roi-starty=100 src_0::roi-width=1500 src_0::roi-height=130 0 \multi.src_0 ! video/x-raw, width=1290,height=720,format=NV12 ! queue ! \kmssink driver-name=tidss sync=false skip-vsync=true (gst-launch-1.0:26268): GStreamer-WARNING **: 06:54:46.826: External plugin loader failed. This most likely means that the plugin loader helper binary was not found or could not be run. You might need to set the GST_PLUGIN_SCANNER environment variable if your setup is unusual. This should normally not be required though. (gst-launch-1.0:26268): GStreamer-WARNING **: 06:54:46.827: Failed to load plugin '/usr/lib/gstreamer-1.0/libgstwebp.so': libwebp.so.7: cannot open shared object file: No such file or directory (gst-launch-1.0:26268): GStreamer-WARNING **: 06:54:46.829: Failed to load plugin '/usr/lib/gstreamer-1.0/libgstuvch264.so': libusb-1.0.so.0: cannot open shared object file: No such file or directory APP: Init ... !!! 2338.036731 s: MEM: Init ... !!! 2338.036778 s: MEM: Initialized DMA HEAP (fd=8) !!! 2338.036912 s: MEM: Init ... Done !!! 2338.036925 s: IPC: Init ... !!! _rpmsg_char_find_ctrldev: could not find the matching rpmsg_ctrl device for virtio0.rpmsg_chrdev.-1.13 2338.053950 s: IPC: ERROR: Unable to create TX channels for CPU [c7x_1] !!! 2338.053979 s: IPC: Init ... Done !!! APP: ERROR: IPC init failed !!! REMOTE_SERVICE: Init ... !!! _rpmsg_char_find_ctrldev: could not find the matching rpmsg_ctrl device for virtio2.rpmsg_chrdev.-1.21 _rpmsg_char_find_ctrldev: could not find the matching rpmsg_ctrl device for virtio0.rpmsg_chrdev.-1.21 REMOTE_SERVICE: Init ... Done !!! 2338.055899 s: GTC Frequency = 200 MHz APP: Init ... Done !!! 2338.056012 s: VX_ZONE_INIT:Enabled 2338.056025 s: VX_ZONE_ERROR:Enabled 2338.056034 s: VX_ZONE_WARNING:Enabled 2338.056761 s: VX_ZONE_INIT:[tivxPlatformCreateTargetId:124] Added target MPU-0 2338.056992 s: VX_ZONE_INIT:[tivxPlatformCreateTargetId:124] Added target MPU-1 2338.057311 s: VX_ZONE_INIT:[tivxPlatformCreateTargetId:124] Added target MPU-2 2338.057497 s: VX_ZONE_INIT:[tivxPlatformCreateTargetId:124] Added target MPU-3 2338.057519 s: VX_ZONE_INIT:[tivxInitLocal:136] Initialization Done !!! 2338.057979 s: VX_ZONE_INIT:[tivxHostInitLocal:106] Initialization Done for HOST !!! 2338.067315 s: VX_ZONE_ERROR:[tivxNodeSendCommandTimed:359] Node Not Valid [ERROR] 976: tiovx_multi_scaler_module_update_crop_params: [MULTI-SCALER-MODULE] Node send command TIVX_VPAC_MSC_CMD_SET_CROP_PARAMS, failed! 2338.067447 s: VX_ZONE_ERROR:[tivxNodeSendCommandTimed:359] Node Not Valid [ERROR] 976: tiovx_multi_scaler_module_update_crop_params: [MULTI-SCALER-MODULE] Node send command TIVX_VPAC_MSC_CMD_SET_CROP_PARAMS, failed! 2338.067510 s: VX_ZONE_ERROR:[tivxNodeSendCommandTimed:359] Node Not Valid [ERROR] 976: tiovx_multi_scaler_module_update_crop_params: [MULTI-SCALER-MODULE] Node send command TIVX_VPAC_MSC_CMD_SET_CROP_PARAMS, failed! 2338.067559 s: VX_ZONE_ERROR:[tivxNodeSendCommandTimed:359] Node Not Valid [ERROR] 976: tiovx_multi_scaler_module_update_crop_params: [MULTI-SCALER-MODULE] Node send command TIVX_VPAC_MSC_CMD_SET_CROP_PARAMS, failed! Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Pipeline is PREROLLED ... Setting pipeline to PLAYING ... New clock: GstSystemClock