No accelerated IMDCT transform found libva info: VA-API version 0.35.0 libva info: va_getDriverName() returns 0 libva info: Trying to open /usr/lib/dri/i965_drv_video.so libva info: Found init function __vaDriverInit_0_35 libva info: va_openDriver() returns 0 No accelerated IMDCT transform found ** (totem:3595): CRITICAL **: gst_video_meta_unmap_vaapi_memory: assertion 'mem->surface' failed ** (totem:3595): CRITICAL **: gst_video_meta_unmap_vaapi_memory: assertion 'mem->surface' failed ** (totem:3595): CRITICAL **: gst_video_meta_unmap_vaapi_memory: assertion 'mem->surface' failed ** (totem:3595): CRITICAL **: gst_video_meta_unmap_vaapi_memory: assertion 'mem->surface' failed ** (totem:3595): CRITICAL **: gst_vaapi_image_get_plane: assertion 'image != NULL' failed ** (totem:3595): CRITICAL **: gst_vaapi_image_get_pitch: assertion 'image != NULL' failed ** (totem:3595): CRITICAL **: gst_vaapi_image_get_plane: assertion 'image != NULL' failed ** (totem:3595): CRITICAL **: gst_vaapi_image_get_pitch: assertion 'image != NULL' failed Segmentation fault (core dumped)