ERRORS WHILE USING GPU ACCELERATION with MCU

[ANIL_K_3]

Hi,

On Intel(R) Xeon(R) CPU E3-1585L v5 @ 3.00GHz 7core  Centos 7.2 machine we configured Intel Media Studio 2017R2 successfully and vainfo gives output  

error: can't connect to X server!

libva info: VA-API version 0.99.0

libva info: va_getDriverName() returns 0

libva info: User requested driver 'iHD'

libva info: Trying to open /opt/intel/mediasdk/lib64/iHD_drv_video.so

libva info: Found init function __vaDriverInit_0_32

libva info: va_openDriver() returns 0

vainfo: VA-API version: 0.99 (libva 1.67.0.pre1)

vainfo: Driver version: 16.5.1.59511-ubit

vainfo: Supported profile and entrypoints

      VAProfileH264ConstrainedBaseline: VAEntrypointVLD

      VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice

      VAProfileH264ConstrainedBaseline: <unknown entrypoint>

      VAProfileH264ConstrainedBaseline: <unknown entrypoint>

      VAProfileH264Main               : VAEntrypointVLD

      VAProfileH264Main               : VAEntrypointEncSlice

      VAProfileH264Main               : <unknown entrypoint>

      VAProfileH264Main               : <unknown entrypoint>

      VAProfileH264High               : VAEntrypointVLD

      VAProfileH264High               : VAEntrypointEncSlice

      VAProfileH264High               : <unknown entrypoint>

      VAProfileH264High               : <unknown entrypoint>

      VAProfileMPEG2Simple            : VAEntrypointEncSlice

      VAProfileMPEG2Simple            : VAEntrypointVLD

      VAProfileMPEG2Main              : VAEntrypointEncSlice

      VAProfileMPEG2Main              : VAEntrypointVLD

      VAProfileVC1Advanced            : VAEntrypointVLD

      VAProfileVC1Main                : VAEntrypointVLD

      VAProfileVC1Simple              : VAEntrypointVLD

      VAProfileJPEGBaseline           : VAEntrypointVLD

      VAProfileJPEGBaseline           : VAEntrypointEncPicture

      VAProfileVP8Version0_3          : VAEntrypointEncSlice

      VAProfileVP8Version0_3          : VAEntrypointVLD

      VAProfileVP8Version0_3          : <unknown entrypoint>

      VAProfileHEVCMain               : VAEntrypointVLD

      VAProfileHEVCMain               : VAEntrypointEncSlice

      VAProfileVP9Profile0            : <unknown entrypoint>

      <unknown profile>               : VAEntrypointVideoProc

      VAProfileNone                   : VAEntrypointVideoProc

      VAProfileNone                   : <unknown entrypoint>

and able to run sample script as shown in Intel Media server installation document . But when i installed and configured Intel CS webrtc MCU 3.4.1 with hardware gpu acceleration i am not able to subscibe the MIX stream VIDEO and getting followed error 

2018-04-09 04:46:42.292  - INFO: ErizoJS - Connecting to rabbitMQ server...
2018-04-09 04:46:42.313  - INFO: AmqpClient - Connecting to rabbitMQ server OK, hostPort: { host: 'localhost', port: 5672 }
2018-04-09 04:46:42.334  - INFO: ErizoJS - video.9236ed31-ab25-f4e8-e269-c02d8127edfb.9 as rpc server ready
2018-04-09 04:46:42.337  - INFO: ErizoJS - video.9236ed31-ab25-f4e8-e269-c02d8127edfb.9 as monitor ready
libva info: VA-API version 0.99.0
libva info: va_getDriverName() returns -1
libva error: va_getDriverName() failed with unknown libva error,driver_name=(null)
2018-04-09 04:46:42,373  - ERROR: woogeen.MsdkBase - Init VA failed, ret -1

2018-04-09 04:46:42,373  - ERROR: woogeen.MsdkBase - Init Singleton failed.
libva info: VA-API version 0.99.0
libva info: va_getDriverName() returns -1
libva error: va_getDriverName() failed with unknown libva error,driver_name=(null)
2018-04-09 04:46:42,373  - ERROR: woogeen.MsdkBase - Init VA failed, ret -1

2018-04-09 04:46:42,373  - ERROR: woogeen.MsdkBase - Init Singleton failed.
libva info: VA-API version 0.99.0
libva info: va_getDriverName() returns -1
libva error: va_getDriverName() failed with unknown libva error,driver_name=(null)
2018-04-09 04:46:42,373  - ERROR: woogeen.MsdkBase - Init VA failed, ret -1

2018-04-09 04:46:42,373  - ERROR: woogeen.MsdkBase - Init Singleton failed.
2018-04-09 04:46:42,373  - ERROR: mcu.media.MsdkVideoCompositor - Get MSDK failed.

any specific reason for this and how to solve . Even with Intel CS webrtc MCU 3.5.2 getting same error 

[ANIL_K_3]

Server Messages (Logs) 

pr  9 05:13:31 e3-1585Lv5 abrt-hook-ccpp: Not saving repeating crash in '/root/Release-v3.4.1/video_agent/woogeen_video'
Apr  9 05:13:31 e3-1585Lv5 kernel: woogeen_video[22038]: segfault at 0 ip 00007f5f051c0236 sp 00007f5f1c100910 error 4 in videoMixer-msdk.node[7f5f0514c000+3ac000]

Apr  9 05:13:32 e3-1585Lv5 abrt-hook-ccpp: Not saving repeating crash in '/root/Release-v3.4.1/video_agent/woogeen_video'
Apr  9 05:13:32 e3-1585Lv5 abrt-hook-ccpp: Not saving repeating crash in '/root/Release-v3.4.1/video_agent/woogeen_video'
Apr  9 05:13:32 e3-1585Lv5 abrt-hook-ccpp: Not saving repeating crash in '/root/Release-v3.4.1/video_agent/woogeen_video'
Apr  9 05:13:32 e3-1585Lv5 abrt-hook-ccpp: Not saving repeating crash in '/root/Release-v3.4.1/video_agent/woogeen_video'

any update ?

[ANIL_K_3]

HI,

any update ?

[Qiujiao_W_Intel]

Please check in version 4.0, we have a fix on all dri device scan in latest release