On 02/29/2016 10:42 PM, Tony IBM-MAIN wrote: > Hi, > > This is an updated version of a posting made a couple of weeks ago after > some more testing. > > I am running a Motion 3.2.12 CCTV system on Lubuntu 14.04 and 15.10 with > an 8 channel tw68 card. I have 6 camera attached. When I activate more > that 4 threads in motion CCTV application one or more threads > continually timeout. With any 4 cameras of the 6 cameras active it seems > stable. > > I have been running this system with 6 camera on Lubuntu 12.10 for over > 3 years without a problem. > > > On Lubuntu 14.04 LTS > > ******************* apt-cache showpkg motion ******************* > a > Package: motion > Versions: > 3.2.12-4 > (/var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_trusty_universe_binary-amd64_Packages) > (/var/lib/dpkg/status) > Description Language: > File: > /var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_trusty_universe_binary-amd64_Packages > MD5: 95691a2891ad329d51433cc29defc924 > Description Language: en > File: > /var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_trusty_universe_i18n_Translation-en > MD5: 95691a2891ad329d51433cc29defc924 > > > Reverse Depends: > motion:i386,motion > Dependencies: > 3.2.12-4 - libavcodec54 (18 6:9.1-1) libavcodec-extra-54 (2 6:9.11) > libavformat54 (2 6:9.1-1) libavutil52 (2 6:9.1-1) libc6 (2 2.15) > libjpeg8 (2 8c) libmysqlclient18 (2 5.5.24+dfsg-1) libpq5 (0 (null)) > debconf (18 0.5) debconf-2.0 (0 (null)) adduser (0 (null)) debconf (0 > (null)) mysql-client (0 (null)) postgresql-client (0 (null)) ffmpeg (0 > (null)) motion:i386 (0 (null)) > Provides: > 3.2.12-4 - > Reverse Provides: > > ******************* sudo modinfo tw68 ******************* > > filename: > /lib/modules/3.19.0-49-generic/kernel/drivers/media/pci/tw68/tw68.ko > license: GPL > author: Hans Verkuil <hverkuil@xxxxxxxxx> > author: William M. Brack > description: v4l2 driver module for tw6800 based video capture cards > srcversion: FB3C913977198E340B58A2E > depends: videobuf2-core,videodev,videobuf2-dma-sg,v4l2-common > intree: Y > vermagic: 3.19.0-49-generic SMP mod_unload modversions > signer: Magrathea: Glacier signing key > sig_key: A9:32:DC:23:78:95:A4:4D:39:59:BF:91:A3:56:6A:20:EE:21:1F:37 > sig_hashalgo: sha512 > parm: latency:pci latency timer (int) > parm: video_nr:video device number (array of int) > parm: card:card type (array of int) > > > > Here are the syslog messages for motion after shutting it down with 4 > threads and restarting with 5 threads > > Feb 14 17:18:03 AJS2 motion: [0] httpd Closing > Feb 14 17:18:03 AJS2 motion: [0] httpd thread exit > Feb 14 17:18:04 AJS2 motion: [4] Calling vid_close() from motion_cleanup > Feb 14 17:18:04 AJS2 motion: [4] Closing video device /dev/video5 > Feb 14 17:18:04 AJS2 motion: [2] Calling vid_close() from motion_cleanup > Feb 14 17:18:04 AJS2 motion: [2] Closing video device /dev/video3 > Feb 14 17:18:04 AJS2 motion: [1] Calling vid_close() from motion_cleanup > Feb 14 17:18:04 AJS2 motion: [1] Closing video device /dev/video1 > Feb 14 17:18:04 AJS2 motion: [3] Calling vid_close() from motion_cleanup > Feb 14 17:18:04 AJS2 motion: [3] Closing video device /dev/video4 > Feb 14 17:18:05 AJS2 motion: [0] Motion terminating > Feb 14 17:18:05 AJS2 motion: [0] Removed process id file (pid file). > Feb 14 17:18:07 AJS2 motion: [0] Processing thread 0 - config file > /etc/motion/motion.conf > Feb 14 17:18:07 AJS2 motion: [0] Unknown config option "destination" > Feb 14 17:18:07 AJS2 motion: [0] Processing config file > /etc/motion/thread0.conf > Feb 14 17:18:07 AJS2 motion: [0] Processing config file > /etc/motion/thread1.conf > Feb 14 17:18:07 AJS2 motion: [0] Processing config file > /etc/motion/thread3.conf > Feb 14 17:18:07 AJS2 motion: [0] Processing config file > /etc/motion/thread4.conf > Feb 14 17:18:07 AJS2 motion: [0] Processing config file > /etc/motion/thread5.conf > Feb 14 17:18:07 AJS2 motion: [0] Motion 3.2.12 Started > Feb 14 17:18:07 AJS2 motion: [0] Created process id file > /var/run/motion/motion.pid. Process ID is 30807 > Feb 14 17:18:07 AJS2 motion: [0] Motion running as daemon process > Feb 14 17:18:07 AJS2 motion: [0] ffmpeg LIBAVCODEC_BUILD 3547904 > LIBAVFORMAT_BUILD 3544067 > Feb 14 17:18:07 AJS2 motion: [0] Thread 1 is from /etc/motion/thread0.conf > Feb 14 17:18:07 AJS2 motion: [0] Thread 2 is from /etc/motion/thread1.conf > Feb 14 17:18:07 AJS2 motion: [0] Thread 3 is from /etc/motion/thread3.conf > Feb 14 17:18:07 AJS2 motion: [0] Thread 4 is from /etc/motion/thread4.conf > Feb 14 17:18:07 AJS2 motion: [0] Thread 5 is from /etc/motion/thread5.conf > Feb 14 17:18:07 AJS2 motion: [1] Thread 1 started > Feb 14 17:18:07 AJS2 motion: [1] cap.driver: "tw68" > Feb 14 17:18:07 AJS2 motion: [1] cap.card: "Techwell Capture Card" > Feb 14 17:18:07 AJS2 motion: [1] cap.bus_info: "PCI:0000:02:04.0" > Feb 14 17:18:07 AJS2 motion: [1] cap.capabilities=0x85200001 > Feb 14 17:18:07 AJS2 motion: [1] - VIDEO_CAPTURE > Feb 14 17:18:07 AJS2 motion: [1] - READWRITE > Feb 14 17:18:07 AJS2 motion: [1] - STREAMING > Feb 14 17:18:07 AJS2 motion: [1] Test palette UYVY (720x576) > Feb 14 17:18:07 AJS2 motion: [1] Using palette UYVY (720x576) > bytesperlines 1440 sizeimage 829440 colorspace 00000001 > Feb 14 17:18:07 AJS2 motion: [1] found control 0x00980900, "Brightness", > range -128,127 > Feb 14 17:18:07 AJS2 motion: [1] #011"Brightness", default 20, current 20 > Feb 14 17:18:07 AJS2 motion: [1] found control 0x00980901, "Contrast", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [1] #011"Contrast", default 100, current 100 > Feb 14 17:18:07 AJS2 motion: [1] found control 0x00980902, "Saturation", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [1] #011"Saturation", default 128, current 128 > Feb 14 17:18:07 AJS2 motion: [1] found control 0x00980903, "Hue", range > -128,127 > Feb 14 17:18:07 AJS2 motion: [1] #011"Hue", default 0, current 0 > Feb 14 17:18:07 AJS2 motion: [4] Thread 4 started > Feb 14 17:18:07 AJS2 motion: [5] Thread 5 started > Feb 14 17:18:07 AJS2 motion: [0] motion-httpd/3.2.12 running, accepting > connections > Feb 14 17:18:07 AJS2 motion: [0] motion-httpd: waiting for data on port > TCP 8888 > Feb 14 17:18:07 AJS2 motion: [3] Thread 3 started > Feb 14 17:18:07 AJS2 motion: [2] Thread 2 started > Feb 14 17:18:07 AJS2 motion: [1] mmap information: > Feb 14 17:18:07 AJS2 motion: [1] frames=4 > Feb 14 17:18:07 AJS2 motion: [1] 0 length=829440 > Feb 14 17:18:07 AJS2 motion: [1] 1 length=829440 > Feb 14 17:18:07 AJS2 motion: [1] 2 length=829440 > Feb 14 17:18:07 AJS2 motion: [1] 3 length=829440 > Feb 14 17:18:07 AJS2 motion: [1] Resizing pre_capture buffer to 1 items > Feb 14 17:18:07 AJS2 motion: [4] cap.driver: "tw68" > Feb 14 17:18:07 AJS2 motion: [4] cap.card: "Techwell Capture Card" > Feb 14 17:18:07 AJS2 motion: [4] cap.bus_info: "PCI:0000:02:05.0" > Feb 14 17:18:07 AJS2 motion: [4] cap.capabilities=0x85200001 > Feb 14 17:18:07 AJS2 motion: [4] - VIDEO_CAPTURE > Feb 14 17:18:07 AJS2 motion: [4] - READWRITE > Feb 14 17:18:07 AJS2 motion: [4] - STREAMING > Feb 14 17:18:07 AJS2 motion: [4] Test palette UYVY (720x576) > Feb 14 17:18:07 AJS2 motion: [4] Using palette UYVY (720x576) > bytesperlines 1440 sizeimage 829440 colorspace 00000001 > Feb 14 17:18:07 AJS2 motion: [4] found control 0x00980900, "Brightness", > range -128,127 > Feb 14 17:18:07 AJS2 motion: [4] #011"Brightness", default 20, current 20 > Feb 14 17:18:07 AJS2 motion: [4] found control 0x00980901, "Contrast", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [4] #011"Contrast", default 100, current 100 > Feb 14 17:18:07 AJS2 motion: [4] found control 0x00980902, "Saturation", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [4] #011"Saturation", default 128, current 128 > Feb 14 17:18:07 AJS2 motion: [4] found control 0x00980903, "Hue", range > -128,127 > Feb 14 17:18:07 AJS2 motion: [4] #011"Hue", default 0, current 0 > Feb 14 17:18:07 AJS2 motion: [4] mmap information: > Feb 14 17:18:07 AJS2 motion: [4] frames=4 > Feb 14 17:18:07 AJS2 motion: [4] 0 length=829440 > Feb 14 17:18:07 AJS2 motion: [4] 1 length=829440 > Feb 14 17:18:07 AJS2 motion: [4] 2 length=829440 > Feb 14 17:18:07 AJS2 motion: [4] 3 length=829440 > Feb 14 17:18:07 AJS2 motion: [4] Resizing pre_capture buffer to 1 items > Feb 14 17:18:07 AJS2 motion: [5] cap.driver: "tw68" > Feb 14 17:18:07 AJS2 motion: [5] cap.card: "Techwell Capture Card" > Feb 14 17:18:07 AJS2 motion: [5] cap.bus_info: "PCI:0000:02:05.1" > Feb 14 17:18:07 AJS2 motion: [5] cap.capabilities=0x85200001 > Feb 14 17:18:07 AJS2 motion: [5] - VIDEO_CAPTURE > Feb 14 17:18:07 AJS2 motion: [5] - READWRITE > Feb 14 17:18:07 AJS2 motion: [5] - STREAMING > Feb 14 17:18:07 AJS2 motion: [5] Test palette UYVY (720x576) > Feb 14 17:18:07 AJS2 motion: [5] Using palette UYVY (720x576) > bytesperlines 1440 sizeimage 829440 colorspace 00000001 > Feb 14 17:18:07 AJS2 motion: [5] found control 0x00980900, "Brightness", > range -128,127 > Feb 14 17:18:07 AJS2 motion: [5] #011"Brightness", default 20, current 20 > Feb 14 17:18:07 AJS2 motion: [5] found control 0x00980901, "Contrast", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [5] #011"Contrast", default 100, current 100 > Feb 14 17:18:07 AJS2 motion: [5] found control 0x00980902, "Saturation", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [5] #011"Saturation", default 128, current 128 > Feb 14 17:18:07 AJS2 motion: [5] found control 0x00980903, "Hue", range > -128,127 > Feb 14 17:18:07 AJS2 motion: [5] #011"Hue", default 0, current 0 > Feb 14 17:18:07 AJS2 motion: [5] mmap information: > Feb 14 17:18:07 AJS2 motion: [5] frames=4 > Feb 14 17:18:07 AJS2 motion: [5] 0 length=829440 > Feb 14 17:18:07 AJS2 motion: [5] 1 length=829440 > Feb 14 17:18:07 AJS2 motion: [5] 2 length=829440 > Feb 14 17:18:07 AJS2 motion: [5] 3 length=829440 > Feb 14 17:18:07 AJS2 motion: [5] Resizing pre_capture buffer to 1 items > Feb 14 17:18:07 AJS2 motion: [3] cap.driver: "tw68" > Feb 14 17:18:07 AJS2 motion: [3] cap.card: "Techwell Capture Card" > Feb 14 17:18:07 AJS2 motion: [3] cap.bus_info: "PCI:0000:02:04.3" > Feb 14 17:18:07 AJS2 motion: [3] cap.capabilities=0x85200001 > Feb 14 17:18:07 AJS2 motion: [3] - VIDEO_CAPTURE > Feb 14 17:18:07 AJS2 motion: [3] - READWRITE > Feb 14 17:18:07 AJS2 motion: [3] - STREAMING > Feb 14 17:18:07 AJS2 motion: [3] Test palette UYVY (720x576) > Feb 14 17:18:07 AJS2 motion: [3] Using palette UYVY (720x576) > bytesperlines 1440 sizeimage 829440 colorspace 00000001 > Feb 14 17:18:07 AJS2 motion: [3] found control 0x00980900, "Brightness", > range -128,127 > Feb 14 17:18:07 AJS2 motion: [3] #011"Brightness", default 20, current 20 > Feb 14 17:18:07 AJS2 motion: [3] found control 0x00980901, "Contrast", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [3] #011"Contrast", default 100, current 100 > Feb 14 17:18:07 AJS2 motion: [3] found control 0x00980902, "Saturation", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [3] #011"Saturation", default 128, current 128 > Feb 14 17:18:07 AJS2 motion: [3] found control 0x00980903, "Hue", range > -128,127 > Feb 14 17:18:07 AJS2 motion: [3] #011"Hue", default 0, current 0 > Feb 14 17:18:07 AJS2 motion: [3] mmap information: > Feb 14 17:18:07 AJS2 motion: [3] frames=4 > Feb 14 17:18:07 AJS2 motion: [3] 0 length=829440 > Feb 14 17:18:07 AJS2 motion: [3] 1 length=829440 > Feb 14 17:18:07 AJS2 motion: [3] 2 length=829440 > Feb 14 17:18:07 AJS2 motion: [3] 3 length=829440 > Feb 14 17:18:07 AJS2 motion: [3] Resizing pre_capture buffer to 1 items > Feb 14 17:18:07 AJS2 motion: [2] cap.driver: "tw68" > Feb 14 17:18:07 AJS2 motion: [2] cap.card: "Techwell Capture Card" > Feb 14 17:18:07 AJS2 motion: [2] cap.bus_info: "PCI:0000:02:04.1" > Feb 14 17:18:07 AJS2 motion: [2] cap.capabilities=0x85200001 > Feb 14 17:18:07 AJS2 motion: [2] - VIDEO_CAPTURE > Feb 14 17:18:07 AJS2 motion: [2] - READWRITE > Feb 14 17:18:07 AJS2 motion: [2] - STREAMING > Feb 14 17:18:07 AJS2 motion: [2] Test palette UYVY (720x576) > Feb 14 17:18:07 AJS2 motion: [2] Using palette UYVY (720x576) > bytesperlines 1440 sizeimage 829440 colorspace 00000001 > Feb 14 17:18:07 AJS2 motion: [2] found control 0x00980900, "Brightness", > range -128,127 > Feb 14 17:18:07 AJS2 motion: [2] #011"Brightness", default 20, current 20 > Feb 14 17:18:07 AJS2 motion: [2] found control 0x00980901, "Contrast", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [2] #011"Contrast", default 100, current 100 > Feb 14 17:18:07 AJS2 motion: [2] found control 0x00980902, "Saturation", > range 0,255 > Feb 14 17:18:07 AJS2 motion: [2] #011"Saturation", default 128, current 128 > Feb 14 17:18:07 AJS2 motion: [2] found control 0x00980903, "Hue", range > -128,127 > Feb 14 17:18:07 AJS2 motion: [2] #011"Hue", default 0, current 0 > Feb 14 17:18:07 AJS2 motion: [2] mmap information: > Feb 14 17:18:07 AJS2 motion: [2] frames=4 > Feb 14 17:18:07 AJS2 motion: [2] 0 length=829440 > Feb 14 17:18:07 AJS2 motion: [2] 1 length=829440 > Feb 14 17:18:07 AJS2 motion: [2] 2 length=829440 > Feb 14 17:18:07 AJS2 motion: [2] 3 length=829440 > Feb 14 17:18:07 AJS2 motion: [2] Resizing pre_capture buffer to 1 items > Feb 14 17:18:07 AJS2 motion: [4] Started stream webcam server in port 8094 > Feb 14 17:18:07 AJS2 motion: [4] Resizing pre_capture buffer to 21 items > Feb 14 17:18:07 AJS2 motion: [1] Started stream webcam server in port 8090 > Feb 14 17:18:07 AJS2 motion: [3] Started stream webcam server in port 8093 > Feb 14 17:18:07 AJS2 motion: [3] Resizing pre_capture buffer to 21 items > Feb 14 17:18:07 AJS2 motion: [1] Resizing pre_capture buffer to 21 items > Feb 14 17:18:07 AJS2 motion: [2] Started stream webcam server in port 8091 > Feb 14 17:18:07 AJS2 motion: [2] Resizing pre_capture buffer to 21 items > Feb 14 17:18:07 AJS2 motion: [5] Started stream webcam server in port 8095 > Feb 14 17:18:07 AJS2 motion: [5] Resizing pre_capture buffer to 21 items > Feb 14 17:18:54 AJS2 motion: [0] Thread 1 - Watchdog timeout, trying to > do a graceful restart > > > On Lubuntu 15.10 > > I installed Lubuntu 15.10 on a new partition (not an upgrade) but the > problem remains exactly the same. > > Motion was updated to a later git version. > > ******************* apt-cache showpkg motion ******************* > > Package: motion > Versions: > 3.2.12+git20140228-7 > (/var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_wily_universe_binary-amd64_Packages) > (/var/lib/dpkg/status) > Description Language: > File: > /var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_wily_universe_binary-amd64_Packages > MD5: 2699ebee3b63a553c62f7f823c1643ca > Description Language: en > File: > /var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_wily_universe_i18n_Translation-en > MD5: 2699ebee3b63a553c62f7f823c1643ca > > > ******************* sudo modinfo tw68 ******************* > > filename: > /lib/modules/4.2.0-16-generic/kernel/drivers/media/pci/tw68/tw68.ko > license: GPL > author: Hans Verkuil <hverkuil@xxxxxxxxx> > author: William M. Brack > description: v4l2 driver module for tw6800 based video capture cards > srcversion: 1C0BD6DEE4DE378750B9124 > depends: videobuf2-core,videodev,videobuf2-dma-sg,v4l2-common > intree: Y > vermagic: 4.2.0-16-generic SMP mod_unload modversions > signer: Build time autogenerated kernel key > sig_key: 6A:1C:9C:21:F0:4A:B8:6F:D1:D7:CE:D6:CA:11:35:40:FC:8E:35:B6 > sig_hashalgo: sha512 > parm: latency:pci latency timer (int) > parm: video_nr:video device number (array of int) > parm: card:card type (array of int) > > The 15.10 system ran with 4 cameras working fine for 24 hours. I then > added the 5th and it causes one camera to fail. > > Here is an extract from the motion.log when recycled > > [1] [NTC] [VID] [Feb 29 19:31:37] vid_v4lx_start: Using V4L2 > [1] [NTC] [ALL] [Feb 29 19:31:37] image_ring_resize: Resizing > pre_capture buffer to 1 items > [4] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream testing : > IPV4 addr: 0.0.0.0 port: 8094 > [4] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream Bound : > IPV4 addr: 0.0.0.0 port: 8094 > [4] [NTC] [ALL] [Feb 29 19:31:37] motion_init: Started motion-stream > server in port 8094 auth Disabled > [4] [NTC] [ALL] [Feb 29 19:31:37] image_ring_resize: Resizing > pre_capture buffer to 21 items > [2] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream testing : > IPV4 addr: 0.0.0.0 port: 8092 > [2] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream Bound : > IPV4 addr: 0.0.0.0 port: 8092 > [2] [NTC] [ALL] [Feb 29 19:31:37] motion_init: Started motion-stream > server in port 8092 auth Disabled > [2] [NTC] [ALL] [Feb 29 19:31:37] image_ring_resize: Resizing > pre_capture buffer to 3 items > [3] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream testing : > IPV4 addr: 0.0.0.0 port: 8093 > [3] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream Bound : > IPV4 addr: 0.0.0.0 port: 8093 > [3] [NTC] [ALL] [Feb 29 19:31:37] motion_init: Started motion-stream > server in port 8093 auth Disabled > [3] [NTC] [ALL] [Feb 29 19:31:37] image_ring_resize: Resizing > pre_capture buffer to 21 items > [1] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream testing : > IPV4 addr: 0.0.0.0 port: 8090 > [1] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream Bound : > IPV4 addr: 0.0.0.0 port: 8090 > [1] [NTC] [ALL] [Feb 29 19:31:37] motion_init: Started motion-stream > server in port 8090 auth Disabled > [1] [NTC] [ALL] [Feb 29 19:31:37] image_ring_resize: Resizing > pre_capture buffer to 21 items > [5] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream testing : > IPV4 addr: 0.0.0.0 port: 8095 > [5] [NTC] [STR] [Feb 29 19:31:37] http_bindsock: motion-stream Bound : > IPV4 addr: 0.0.0.0 port: 8095 > [5] [NTC] [ALL] [Feb 29 19:31:37] motion_init: Started motion-stream > server in port 8095 auth Disabled > [5] [NTC] [ALL] [Feb 29 19:31:37] image_ring_resize: Resizing > pre_capture buffer to 21 items > [0] [ERR] [ALL] [Feb 29 19:32:09] main: Thread 1 - Watchdog timeout, > trying to do a graceful restart <---- failure > [2] [NTC] [EVT] [Feb 29 19:32:09] event_new_video FPS 2 > [2] [NTC] [EVT] [Feb 29 19:32:09] event_newfile: File of type 8 saved > to: /AJS2/AJS2_Data10/CCTV/201602/29/19/MD-2-0229-193209.avi > [2] [NTC] [ALL] [Feb 29 19:32:09] motion_detected: Motion detected - > starting event 1 > [0] [ERR] [ALL] [Feb 29 19:33:09] main: Thread 1 - Watchdog timeout, did > NOT restart graceful,killing it! > [0] [NTC] [STR] [Feb 29 19:33:09] stream_stop: Closing motion-stream > listen socket & active motion-stream sockets > [0] [NTC] [STR] [Feb 29 19:33:09] stream_stop: Closed motion-stream > listen socket & active motion-stream sockets > [0] [NTC] [VID] [Feb 29 19:33:09] vid_close: Closing video device > /dev/video0 > [1] [ERR] [VID] [Feb 29 19:33:09] v4l2_next: VIDIOC_DQBUF: Invalid argument > [0] [NTC] [ALL] [Feb 29 19:33:10] main: Motion thread 1 restart > [1] [NTC] [ALL] [Feb 29 19:33:10] motion_init: Thread 1 started , motion > detection Enabled > [1] [NTC] [VID] [Feb 29 19:33:10] vid_v4lx_start: Using videodevice > /dev/video0 and input -1 > [1] [NTC] [VID] [Feb 29 19:33:10] v4l2_get_capability: > ------------------------ > > Does anyone have any suggestions? Nothing has changed in the driver code for ages, so I think it is unlikely that that is the reason. Try to capture using qv4l2, one qv4l2 instance for each channel. If that works fine, then it is definitely not a driver/kernel issue. If that fails, then let me know and I can take a look. Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
