heres the adb err log :
02-02 23:04:15.236 20795-20912/com.YourCompany.basesample E/MediaPlayer-JNI: QCMediaPlayer mediaplayer NOT present
02-02 23:04:15.446 20795-20912/com.YourCompany.basesample E/MediaPlayer: stop called in state 1
02-02 23:04:15.446 20795-20912/com.YourCompany.basesample E/MediaPlayer: error (-38, 0)
02-02 23:04:15.456 819-829/? E/Sensors: Error while trying to enable 9 axis sensor fusion : 22
02-02 23:04:15.516 819-2757/? E/Sensors: Error while trying to enable 9 axis sensor fusion : 22
02-02 23:04:15.706 819-6092/? E/Sensors: Error while trying to enable 9 axis sensor fusion : 22
02-02 23:04:16.247 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:16.247 218-218/? E/qdoverlay: Failed to ioctl MSMFB_OVERLAY_SET err=Invalid argument
02-02 23:04:16.247 218-218/? E/qdoverlay: MdpCtrl failed to setOverlay, restoring last known good ov info
02-02 23:04:16.247 218-218/? E/qdoverlay: == Bad OVInfo is: mdp_overlay z=0 fg=1 alpha=255 mask=-1 flags=0x40000 id=-1
02-02 23:04:16.247 218-218/? E/qdoverlay: src msmfb_img w=32 h=32 format=15 MDP_RGBX_8888
02-02 23:04:16.247 218-218/? E/qdoverlay: src_rect mdp_rect x=0 y=0 w=8 h=8
02-02 23:04:16.247 218-218/? E/qdoverlay: dst_rect mdp_rect x=0 y=0 w=1080 h=1920
02-02 23:04:16.247 218-218/? E/qdoverlay: == Last good known OVInfo is: mdp_overlay z=0 fg=0 alpha=0 mask=0 flags=0x0 id=-1
02-02 23:04:16.247 218-218/? E/qdoverlay: src msmfb_img w=0 h=0 format=0 MDP_RGB_565
02-02 23:04:16.247 218-218/? E/qdoverlay: src_rect mdp_rect x=0 y=0 w=0 h=0
02-02 23:04:16.247 218-218/? E/qdoverlay: dst_rect mdp_rect x=0 y=0 w=0 h=0
02-02 23:04:16.247 218-218/? E/qdoverlay: MdpCtrl Lkgo ov has id -1, will not restore
02-02 23:04:16.247 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:16.257 218-218/? E/qdoverlay: Ctrl commit failed set overlay
02-02 23:04:16.257 218-218/? E/qdhwcomposer: configureLowRes: commit failed for low res panel
02-02 23:04:16.597 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:16.997 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:19.260 1514-1514/? E/MP-Decision: Signal: release boost performance
02-02 23:04:21.091 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:21.442 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:21.892 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:23.194 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:25.506 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onInitialize, uniqueId = 5513
02-02 23:04:25.506 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onSetOnInfoListener: uniqueId = 5513
02-02 23:04:25.506 220-9151/? E/PRDrmPlugIn: PRDrmPlugin::onOpenDecryptSession, fd = 11
02-02 23:04:25.506 220-9151/? E/PRDrmPlugInImp: PRDRMPluginAPI::OpenSession
02-02 23:04:25.506 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onTerminate, uniqueId = 5513
02-02 23:04:25.536 222-20985/? E/AwesomePlayer: LPAPlayer::Clip duration setting of less than 30sec not supported, defaulting to 60sec
02-02 23:04:25.546 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onInitialize, uniqueId = 7456
02-02 23:04:25.546 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onSetOnInfoListener: uniqueId = 7456
02-02 23:04:25.546 220-9151/? E/PRDrmPlugIn: PRDrmPlugin::onOpenDecryptSession, fd = 11
02-02 23:04:25.546 220-9151/? E/PRDrmPlugInImp: PRDRMPluginAPI::OpenSession
02-02 23:04:25.546 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onTerminate, uniqueId = 7456
02-02 23:04:25.576 222-20988/? E/AwesomePlayer: LPAPlayer::Clip duration setting of less than 30sec not supported, defaulting to 60sec
02-02 23:04:25.586 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onInitialize, uniqueId = 5181
02-02 23:04:25.586 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onSetOnInfoListener: uniqueId = 5181
02-02 23:04:25.586 220-9151/? E/PRDrmPlugIn: PRDrmPlugin::onOpenDecryptSession, fd = 11
02-02 23:04:25.586 220-9151/? E/PRDrmPlugInImp: PRDRMPluginAPI::OpenSession
02-02 23:04:25.586 220-655/? E/PRDrmPlugIn: PRDrmPlugin::onTerminate, uniqueId = 5181
02-02 23:04:25.616 222-20991/? E/AwesomePlayer: LPAPlayer::Clip duration setting of less than 30sec not supported, defaulting to 60sec
02-02 23:04:25.746 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: mm_camera_open: ctrl_fd = 57
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: Errno:22
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: mm_camera_open: opened, break out while loop
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: mm_camera_open: after while loop
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: mm_camera_open: 2
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: mm_camera_open: ds_fd = 58
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: Errno:22
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: mm_camera_open: opened, break out while loop
02-02 23:04:25.836 222-19590/? E/mm-libcamera2: mm_camera_open: after while loop for domain socket open
02-02 23:04:25.846 237-21003/? E/mm-camera: imx091_process_start:192 library process_start
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: wm0: ub_offset 0 ub_size 130
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: wm1: ub_offset 131 ub_size 130
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: wm2: ub_offset 262 ub_size 130
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: wm3: ub_offset 393 ub_size 130
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: wm4: ub_offset 524 ub_size 130
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: wm5: ub_offset 655 ub_size 130
02-02 23:04:25.856 237-21003/? E/mm-camera: axi_set_params: wm6: ub_offset 786 ub_size 130
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 0, poll_type = 1, read fd = 59, write fd = 60
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 1, poll_type = 1, read fd = 61, write fd = 62
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 2, poll_type = 1, read fd = 63, write fd = 64
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 3, poll_type = 1, read fd = 65, write fd = 66
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 4, poll_type = 1, read fd = 67, write fd = 68
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 5, poll_type = 1, read fd = 69, write fd = 70
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 6, poll_type = 1, read fd = 71, write fd = 72
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 7, poll_type = 1, read fd = 73, write fd = 74
02-02 23:04:25.866 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 8, poll_type = 1, read fd = 75, write fd = 76
02-02 23:04:25.876 222-19590/? E/mm-libcamera2: mm_camera_poll_thread_launch: ch_type = 9, poll_type = 0, read fd = 77, write fd = 78
02-02 23:04:25.876 237-21003/? E/mm-camera: ASUS PAD Landscape = 0
02-02 23:04:25.876 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.876 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.876 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.876 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.876 222-19590/? E/mm-libcamera2: mm_camera_ch_util_reg_buf_cb: Trying to register
02-02 23:04:25.876 222-19590/? E/mm-libcamera2: mm_camera_ch_util_reg_buf_cb: Done register
02-02 23:04:25.876 222-19590/? E/mm-libcamera2: mm_camera_ch_util_reg_buf_cb: Trying to register
02-02 23:04:25.876 222-19590/? E/mm-libcamera2: mm_camera_ch_util_reg_buf_cb: Done register
02-02 23:04:25.896 20795-20912/com.YourCompany.basesample E/Camera-JNI: param_size=4146
02-02 23:04:25.896 20795-20912/com.YourCompany.basesample E/Camera-JNI: J param_size=4146
02-02 23:04:25.916 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.916 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.916 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.916 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.936 237-21003/? E/mm-camera: axi_command_ops cmd_type = 0
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_set_params: begin, axi_obj_idx = 0
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_config: begin
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_vfe_config: begin
02-02 23:04:25.956 237-21003/? E/mm-camera: current target is not 8930
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_vfe_config: Primary Y, wm = 0!!
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_vfe_config: Primary CbCr, wm = 1!!
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_vfe_config:Primary image format 1
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_vfe_config: AXI Config
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busCmd = 0
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busCfg = 44738417
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output xbarCfg0 = 512
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output xbarCfg1 = 0
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busWrSkipCfg = 0
02-02 23:04:25.956 237-21003/? E/mm-camera: configure_wm_registers: axi channel write master 0 config
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busUbOffset = 0
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busUbDepth = 863
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output buslinesPerImage = 239
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busdwordsPerLine = 19
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busburstLength = 3
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busbufferNumRows = 239
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busrowIncrement = 40
02-02 23:04:25.956 237-21003/? E/mm-camera: configure_wm_registers: axi channel write master 1 config
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busUbOffset = 864
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busUbDepth = 55
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output buslinesPerImage = 119
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busdwordsPerLine = 19
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busburstLength = 3
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busbufferNumRows = 119
02-02 23:04:25.956 237-21003/? E/mm-camera: AXI Output busrowIncrement = 40
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_config AXI Configuration success
02-02 23:04:25.956 237-21003/? E/mm-camera: axi_command_ops cmd_type = 1
02-02 23:04:26.196 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:26.267 237-21003/? E/mm-camera: Randy get first SOF from kernel
02-02 23:04:26.267 237-21003/? E/mm-camera: axi_proc_reg_update: write master 0 is active
02-02 23:04:26.267 237-21003/? E/mm-camera: axi_proc_reg_update: write master 1 is active
02-02 23:04:26.307 237-21003/? E/mm-camera: config_proc_CAMERA_SET_PARM_AUTO_FOCUS_ISP +++
02-02 23:04:26.307 237-21020/? E/mm-camera: fjm6mo_AF_start_thread +++
02-02 23:04:26.317 237-21003/? E/mm-camera: config_proc_CAMERA_SET_PARM_AUTO_FOCUS_ISP ---
02-02 23:04:26.317 237-21020/? E/mm-camera: fjm6mo_AF_start_thread ---
02-02 23:04:26.397 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:26.397 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:26.417 20795-20806/com.YourCompany.basesample E/BufferQueue: [unnamed-20795-0] dequeueBuffer: min undequeued buffer count (2) exceeded (dequeued=6 undequeudCount=0)
02-02 23:04:26.417 20795-20806/com.YourCompany.basesample E/BufferQueue: [unnamed-20795-0] dequeueBuffer: min undequeued buffer count (2) exceeded (dequeued=5 undequeudCount=1)
02-02 23:04:26.427 20795-20795/com.YourCompany.basesample A/libc: Fatal signal 11 (SIGSEGV) at 0x64e96000 (code=2), thread 20795 ()
02-02 23:04:26.647 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:27.197 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:27.448 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:27.578 222-21006/? E/Surface: queueBuffer: error queuing buffer to SurfaceTexture, -32
02-02 23:04:27.578 222-21006/? E/Surface: queueBuffer: error queuing buffer to SurfaceTexture, -32
02-02 23:04:27.578 222-21006/? E/Surface: queueBuffer: error queuing buffer to SurfaceTexture, -32
02-02 23:04:27.578 222-19590/? E/mm-libcamera2: PROFILE HAL: stopPreview(): E: 1486073067.587750897
02-02 23:04:27.578 237-21003/? E/mm-camera: axi_command_ops cmd_type = 2
02-02 23:04:27.598 819-967/? E/InputDispatcher: channel '42b3ce08 com.YourCompany.basesample/com.epicgames.ue4.GameActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
02-02 23:04:27.618 237-21003/? E/mm-camera: axi_proc_unregister_wms: Releasing write master 0
02-02 23:04:27.618 237-21003/? E/mm-camera: axi_proc_unregister_wms: Releasing write master 1
02-02 23:04:27.618 237-21003/? E/mm-camera: axi_proc_unregister_wms: Releasing write master 2
02-02 23:04:27.618 237-21003/? E/mm-camera: axi_proc_unregister_wms: Releasing write master 3
02-02 23:04:27.618 237-21003/? E/mm-camera: axi_proc_unregister_wms: Releasing write master 4
02-02 23:04:27.618 237-21003/? E/mm-camera: axi_proc_unregister_wms: Releasing write master 5
02-02 23:04:27.618 237-21003/? E/mm-camera: axi_proc_unregister_wms: Releasing write master 6
02-02 23:04:27.618 237-21003/? E/mm-camera: config_process_MSG_ID_PREV_STOP_ACK:
02-02 23:04:27.618 237-21003/? E/mm-camera: axi_command_ops cmd_type = 3
02-02 23:04:27.638 819-960/? E/Sensors: Error while trying to enable 9 axis sensor fusion : 22
02-02 23:04:27.658 819-960/? E/Sensors: Error while trying to enable 9 axis sensor fusion : 22
02-02 23:04:27.698 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:27.698 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:28.008 1236-1440/? E/GooglePlayServicesUtil: The Google Play services resources were not found. Check your project configuration to ensure that the resources are included.
02-02 23:04:28.449 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:04:28.699 1514-1538/? E/MP-Decision: Error pm-qos file descriptor invalid
02-02 23:19:23.021 21362-21362/com.YourCompany.basesample A/libc: Fatal signal 11 (SIGSEGV) at 0x64e96000 (code=2), thread 21362 ()
thanks in advance for your help !