root@am62axx-evm:/opt/edgeai-gst-apps# gst-launch-1.0 videotestsrc ! video/x-raw,width=640,heigh=840,format=NV12 ! tiovxmultiscaler ! video/x-raw,width=480,height=360 ! fakesink APP: Init ... !!! MEM: Init ... !!! MEM: Initialized DMA HEAP (fd=5) !!! MEM: Init ... Done !!! IPC: Init ... !!! file_deref_link: readlink failed for /sys/bus/platform/devices/78000000.r5f _rpmsg_char_find_rproc: 78000000.r5f device is mostly yet to be created! IPC: ERROR: Unable to create TX channels for CPU [mcu1_0] !!! IPC: Init ... Done !!! APP: ERROR: IPC init failed !!! REMOTE_SERVICE: Init ... !!! file_deref_link: readlink failed for /sys/bus/platform/devices/78000000.r5f _rpmsg_char_find_rproc: 78000000.r5f device is mostly yet to be created! _rpmsg_char_find_ctrldev: could not find the matching rpmsg_ctrl device for virtio1.rpmsg_chrdev.-1.21 REMOTE_SERVICE: Init ... Done !!! 478.665312 s: GTC Frequency = 200 MHz APP: Init ... Done !!! 478.665448 s: VX_ZONE_INIT:Enabled 478.665459 s: VX_ZONE_ERROR:Enabled 478.665468 s: VX_ZONE_WARNING:Enabled 478.665476 s: VX_ZONE_INFO:Enabled 478.665485 s: VX_ZONE_LOG:Enabled 478.667052 s: VX_ZONE_INIT:[tivxInitLocal:131] Initialization Done !!! 478.667167 s: VX_ZONE_INIT:[tivxHostInitLocal:101] Initialization Done for HOST !!! /home/ann/projects/IFV710/release_package/ti-firmware-builder-am62axx-evm-09_00_00_02/tiovx/source/framework/vx_context.c: ownContextCreateCmdObj: 137: i=0 /home/ann/projects/IFV710/release_package/ti-firmware-builder-am62axx-evm-09_00_00_02/tiovx/source/framework/vx_context.c: ownContextCreateCmdObj: 140: i=0 /home/ann/projects/IFV710/release_package/ti-firmware-builder-am62axx-evm-09_00_00_02/tiovx/source/framework/vx_context.c: ownContextCreateCmdObj: 137: i=1 /home/ann/projects/IFV710/release_package/ti-firmware-builder-am62axx-evm-09_00_00_02/tiovx/source/framework/vx_context.c: ownContextCreateCmdObj: 140: i=1 /home/ann/projects/IFV710/release_package/ti-firmware-builder-am62axx-evm-09_00_00_02/tiovx/source/framework/vx_context.c: ownContextCreateCmdObj: 137: i=2 /home/ann/projects/IFV710/release_package/ti-firmware-builder-am62axx-evm-09_00_00_02/tiovx/source/framework/vx_context.c: ownContextCreateCmdObj: 140: i=2 /home/ann/projects/IFV710/release_package/ti-firmware-builder-am62axx-evm-09_00_00_02/tiovx/source/framework/vx_context.c: ownContextCreateCmdObj: 137: i=3 /home/ann/projects/IFV710/release_package/ti-firmware-builder-am62axx-evm-09_00_00_02/tiovx/source/framework/vx_context.c: ownContextCreateCmdObj: 140: i=3 478.669167 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.img.hist on target MPU-0 478.669273 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.pre.proc.armv8 on target MPU-0 478.669292 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.pre.proc.armv8 on target MPU-1 478.669307 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.pre.proc.armv8 on target MPU-2 478.669322 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.pre.proc.armv8 on target MPU-3 478.669337 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.post.proc on target MPU-0 478.669353 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.color.convert.armv8 on target MPU-0 478.669368 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.color.convert.armv8 on target MPU-1 478.669383 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.color.convert.armv8 on target MPU-2 478.669397 s: VX_ZONE_INFO:[ownAddTargetKernelInternal:137] registered kernel com.ti.img_proc.dl.color.convert.armv8 on target MPU-3 Setting pipeline to PAUSED ... Pipeline is PREROLLING ... 478.679767 s: VX_ZONE_INFO:[ownIsValidReference:122] Reference was NULL 478.679814 s: VX_ZONE_INFO:[ownIsValidReference:122] Reference was NULL 478.679838 s: VX_ZONE_INFO:[ownIsValidReference:122] Reference was NULL 478.679861 s: VX_ZONE_INFO:[ownIsValidReference:122] Reference was NULL 478.680375 s: VX_ZONE_INFO:[ownNodeKernelValidate:229] Validating kernel com.ti.hwa.vpac_msc_multi_scale 478.680863 s: VX_ZONE_INFO:[ownNodeKernelInit:512] Calling create callback for node scaler_node 478.680885 s: VX_ZONE_ERROR:[ownIpcSendMsg:131] OpenVX send notification failed 478.680897 s: VX_ZONE_ERROR:[ownObjDescSend:271] ownIpcSendMsg failed 479.012647 s: VX_ZONE_INFO:[ownNodeKernelInit:518] Create callback for node scaler_node completed 479.012666 s: VX_ZONE_ERROR:[ownNodeKernelInit:527] Target kernel, TIVX_CMD_NODE_CREATE failed for node scaler_node 479.012677 s: VX_ZONE_ERROR:[ownNodeKernelInit:528] Please be sure the target callbacks have been registered for this core 479.012689 s: VX_ZONE_ERROR:[ownNodeKernelInit:529] If the target callbacks have been registered, please ensure no errors are occurring within the create callback of this kernel 479.012702 s: VX_ZONE_INFO:[ownGraphNodeKernelInit:578] kernel init for node 0, kernel com.ti.hwa.vpac_msc_multi_scale ... 479.012714 s: VX_ZONE_ERROR:[ownGraphNodeKernelInit:583] kernel init for node 0, kernel com.ti.hwa.vpac_msc_multi_scale ... failed !!! 479.012732 s: VX_ZONE_ERROR:[vxVerifyGraph:2055] Node kernel init failed 479.012743 s: VX_ZONE_ERROR:[vxVerifyGraph:2109] Graph verify failed 479.013098 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 479.013118 s: VX_ZONE_ERROR:[ownReleaseReferenceInt:294] Invalid reference 479.014212 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.014242 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.024590 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.024630 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.024644 s: VX_ZONE_INFO:[ownIsValidReference:122] Reference was NULL 479.024656 s: VX_ZONE_ERROR:[vxGetStatus:700] Reference is NULL ** (gst-launch-1.0:1273): CRITICAL **: 17:49:39.079: gst_tiovx_simo_process_graph: assertion 'VX_SUCCESS == vxGetStatus ((vx_reference) priv->graph)' failed ERROR: from element /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0: Internal data stream error. Additional debug info: ../gstreamer-1.20.6/libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0: streaming stopped, reason not-linked (-1) ERROR: pipeline doesn't want to preroll. Setting pipeline to NULL ... 479.025775 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.025797 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.025981 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.025995 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. Freeing pipeline ... 479.026620 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.026637 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.026768 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.026782 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.026888 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.026901 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.027061 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.027076 s: VX_ZONE_INFO:[tivxReferenceImportHandle:1274] Non-NULL handle detected. Overwriting. 479.027159 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.hwa.vpac_ldc destructor called (removed from context) 479.027182 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.hwa.vpac_msc_multi_scale destructor called (removed from context) 479.027201 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.hwa.vpac_msc_pyramid destructor called (removed from context) 479.027220 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.hwa.vpac_viss destructor called (removed from context) 479.356914 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.img.preprocess destructor called (removed from context) 479.356944 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.oc.pre.proc destructor called (removed from context) 479.356964 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.oc.post.proc destructor called (removed from context) 479.356982 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.od.postprocess destructor called (removed from context) 479.357000 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.dof.plane.seperation destructor called (removed from context) 479.357018 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.pose.visualization destructor called (removed from context) 479.357037 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.visual.localization destructor called (removed from context) 479.357055 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.od.draw.keypoint.detections destructor called (removed from context) 479.357073 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.od.draw.box.detections destructor called (removed from context) 479.357091 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.img.hist destructor called (removed from context) 479.357109 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.sfm destructor called (removed from context) 479.357127 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.dl.pre.proc destructor called (removed from context) 479.357146 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.dl.color.blend destructor called (removed from context) 479.357164 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.dl.draw.box destructor called (removed from context) 479.357182 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.dl.color.convert destructor called (removed from context) 479.357208 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.dl.pre.proc.armv8 destructor called (removed from context) 479.357227 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.img_proc.dl.color.convert.armv8 destructor called (removed from context) 479.357269 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.absdiff destructor called (removed from context) 479.357286 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.accumulate destructor called (removed from context) 479.357304 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.accumulate_square destructor called (removed from context) 479.357322 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.accumulate_weighted destructor called (removed from context) 479.357340 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.add destructor called (removed from context) 479.357357 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.and destructor called (removed from context) 479.357374 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.box_3x3 destructor called (removed from context) 479.357392 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.canny_edge_detector destructor called (removed from context) 479.357410 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.channel_combine destructor called (removed from context) 479.357427 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.channel_extract destructor called (removed from context) 479.357445 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.color_convert destructor called (removed from context) 479.690048 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.convertdepth destructor called (removed from context) 479.690079 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.custom_convolution destructor called (removed from context) 479.690099 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.dilate_3x3 destructor called (removed from context) 479.690117 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.equalize_histogram destructor called (removed from context) 479.690135 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.erode_3x3 destructor called (removed from context) 479.690154 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.fast_corners destructor called (removed from context) 479.690172 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.gaussian_pyramid destructor called (removed from context) 479.690189 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.gaussian_3x3 destructor called (removed from context) 479.690208 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.harris_corners destructor called (removed from context) 479.690225 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.halfscale_gaussian destructor called (removed from context) 479.690243 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.histogram destructor called (removed from context) 479.690261 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.integral_image destructor called (removed from context) 479.690279 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.laplacian_pyramid destructor called (removed from context) 479.690296 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.laplacian_reconstruct destructor called (removed from context) 479.690314 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.table_lookup destructor called (removed from context) 479.690333 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.magnitude destructor called (removed from context) 479.690350 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.mean_stddev destructor called (removed from context) 479.690368 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.median_3x3 destructor called (removed from context) 479.690386 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.minmaxloc destructor called (removed from context) 479.690404 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.multiply destructor called (removed from context) 479.690422 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.non_linear_filter destructor called (removed from context) 479.690440 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.not destructor called (removed from context) 479.690457 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.optical_flow_pyr_lk destructor called (removed from context) 479.690476 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.or destructor called (removed from context) 479.690494 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.phase destructor called (removed from context) 479.690512 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.remap destructor called (removed from context) 479.690529 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.scale_image destructor called (removed from context) 479.690547 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.sobel_3x3 destructor called (removed from context) 479.690565 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.subtract destructor called (removed from context) 480.023149 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.threshold destructor called (removed from context) 480.023172 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.warp_affine destructor called (removed from context) 480.023191 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.warp_perspective destructor called (removed from context) 480.023210 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel org.khronos.openvx.xor destructor called (removed from context) 480.023228 s: VX_ZONE_INFO:[ownDestructKernel:32] Kernel com.ti.supernode destructor called (removed from context) 480.023345 s: VX_ZONE_WARNING:[vxReleaseContext:1090] Found a reference 0xffffb6d05150 of type 00000816 at external count 1, internal count 0, releasing it 480.023358 s: VX_ZONE_WARNING:[vxReleaseContext:1092] Releasing reference (name=multi_scaler_node_coeff_obj) now as a part of garbage collection 480.023491 s: VX_ZONE_WARNING:[vxReleaseContext:1090] Found a reference 0xffffb6d05370 of type 00000816 at external count 1, internal count 0, releasing it 480.023506 s: VX_ZONE_WARNING:[vxReleaseContext:1092] Releasing reference (name=user_data_object_92) now as a part of garbage collection 480.023564 s: VX_ZONE_WARNING:[vxReleaseContext:1090] Found a reference 0xffffb6da43f8 of type 00000813 at external count 1, internal count 0, releasing it 480.023578 s: VX_ZONE_WARNING:[vxReleaseContext:1092] Releasing reference (name=object_array_93) now as a part of garbage collection 480.023602 s: VX_ZONE_WARNING:[vxReleaseContext:1090] Found a reference 0xffffb6d37508 of type 0000080f at external count 1, internal count 0, releasing it 480.023615 s: VX_ZONE_WARNING:[vxReleaseContext:1092] Releasing reference (name=image_94) now as a part of garbage collection 480.023634 s: VX_ZONE_WARNING:[vxReleaseContext:1090] Found a reference 0xffffb6da4598 of type 00000813 at external count 1, internal count 0, releasing it 480.023647 s: VX_ZONE_WARNING:[vxReleaseContext:1092] Releasing reference (name=scaler_node_output_arr0_buf0) now as a part of garbage collection 480.023666 s: VX_ZONE_WARNING:[vxReleaseContext:1090] Found a reference 0xffffb6d377c0 of type 0000080f at external count 1, internal count 0, releasing it 480.023679 s: VX_ZONE_WARNING:[vxReleaseContext:1092] Releasing reference (name=image_96) now as a part of garbage collection 480.023744 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 480.023757 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 480.023770 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 480.023781 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 480.023829 s: VX_ZONE_INIT:[tivxHostDeInitLocal:115] De-Initialization Done for HOST !!! 480.024960 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 480.026048 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 480.027134 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 480.028219 s: VX_ZONE_INFO:[tivxQueueDelete:182] if this hangs, please ensure all application threads have been destroyed 480.028345 s: VX_ZONE_INIT:[tivxDeInitLocal:194] De-Initialization Done !!! APP: Deinit ... !!! REMOTE_SERVICE: Deinit ... !!! REMOTE_SERVICE: Deinit ... Done !!! IPC: Deinit ... !!! Caught SIGSEGV #0 0x0000ffffb73d91d8 in wait4 () from /lib/libc.so.6 #1 0x0000ffffb7574358 in g_on_error_stack_trace () #2 0x00000000004053a4 in ?? () #3 #4 0x0000ffffb73a1ae4 in ?? () from /lib/libc.so.6 #5 0x0000ffffb5c6e3a8 in appIpcDeleteRpmsgRxTask () #6 0x0000ffffb5c6d94c in appIpcDeInit () #7 0x0000ffffb5c742e0 in appCommonDeInit () #8 0x0000ffffb6f094ec in ?? () from /usr/lib/libgsttiovx-1.0.so.1 #9 0x0000ffffb74ed120 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 #10 0x0000ffffb6f12eac in ?? () from /usr/lib/libgsttiovx-1.0.so.1 #11 0x0000ffffb74ed120 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 #12 0x0000ffffb76e6f1c in ?? () from /usr/lib/libgstreamer-1.0.so.0 #13 0x0000ffffb76e5f68 in gst_bin_remove () from /usr/lib/libgstreamer-1.0.so.0 #14 0x0000ffffb76e62bc in ?? () from /usr/lib/libgstreamer-1.0.so.0 #15 0x0000ffffb74ed01c in g_object_unref () from /usr/lib/libgobject-2.0.so.0 #16 0x0000000000404244 in ?? () #17 0x0000ffffb734b230 in ?? () from /lib/libc.so.6 #18 0x0000ffffb734b30c in __libc_start_main () from /lib/libc.so.6 #19 0x00000000004045f0 in _start () Spinning. Please run 'gdb gst-launch-1.0 1273' to continue debugging, Ctrl-C to quit, or Ctrl-\ to dump core.