The same problem. :-( uname -a Linux DELL-E6430 3.16.0-30-generic #40-Ubuntu SMP Mon Jan 12 22:06:37 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Ubuntu 14.10 (Utopic Unicorn) tosik@DELL-E6430:~$ guvcview guvcview 1.7.3 file guvcview_video.mkv has extension type 1 file guvcview_image.jpg has extension type 0 ** (guvcview:24741): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-Grv3g4WwxK: Connection refused file guvcview_image.jpg has extension type 0 Video file suffix detected: 0 Image file suffix detected: 0 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side ALSA lib pcm_route.c:947:(find_matching_chmap) Found no matching channel map bt_audio_service_open: connect() failed: Connection refused (111) Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started checking format: JPEG Format unavailable: JPEG Init v4L2 failed !! Init video returned -2 trying minimum setup ... format: YUYV resolution: 640 x 480 framerate: 1/30 video device: /dev/video0 vid:046d pid:0825 driver:uvcvideo device doesn't seem to support uvc H264 (0) mapping control for Pan (relative) UVCIOC_CTRL_MAP - Error: No such file or directory mapping control for Tilt (relative) UVCIOC_CTRL_MAP - Error: No such file or directory mapping control for Pan Reset UVCIOC_CTRL_MAP - Error: No such file or directory mapping control for Tilt Reset UVCIOC_CTRL_MAP - Error: No such file or directory mapping control for Focus (absolute) UVCIOC_CTRL_MAP - Error: No such file or directory mapping control for LED1 Mode UVCIOC_CTRL_MAP - Error: No such file or directory mapping control for LED1 Frequency UVCIOC_CTRL_MAP - Error: No such file or directory mapping control for Disable video processing UVCIOC_CTRL_MAP - Error: No such file or directory mapping control for Raw bits per pixel UVCIOC_CTRL_MAP - Error: No such file or directory Init. UVC Camera (046d:0825) (location: usb-0000:00:1d.0-1.7.2) { pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' } { pixelformat = 'MJPG', description = 'MJPEG' } { pixelformat = 'RGB3', description = 'RGB3' } { pixelformat = 'BGR3', description = 'BGR3' } { pixelformat = 'YU12', description = 'YU12' } { pixelformat = 'YV12', description = 'YV12' } checking muxed H264 format support device doesn't seem to support uvc H264 (0) checking format: YUYV fps is set to 1/30 drawing controls Segmentation fault (core dumped) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1373221 Title: guvcview crashed with SIGSEGV in get_ctrl_by_id() To manage notifications about this bug go to: https://bugs.launchpad.net/guvcview/+bug/1373221/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs