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Motion - Support Question 2007x 06x 25x 205635 |
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You are here: Foswiki>Motion Web>SupportRequests>SupportQuestion2007x06x25x205635 (26 Jun 2007, AngelCarpintero)Edit Attach
errors with 2 webcams
Question
Hi, I'm using gentoo and since i use kernel 2.6.20, i don't succeed in using my 2 webcams with motion. My Philips webcams use pwc and works fine alone but not together. I use thread1.conf and thread2.conf like that : videodevice /dev/video0 target_dir /home/compte/cam1 Do you have some answers ?[0] Processing thread 0 - config file motion.conf [0] Processing config file /etc/thread1.conf [0] Processing config file /etc/thread2.conf [0] Webcam port number 8081 for thread 2 conflicts with thread 1 [0] Webcam feature for thread 2 is disabled. [0] Thread 1 is from /etc/thread1.conf [0] Thread 2 is from /etc/thread2.conf [1] Thread started [2] Thread started [0] motion-httpd/3.2.8 running, accepting connections [0] motion-httpd: waiting for data on port TCP 8080 [1] cap.driver: "pwc" [1] cap.card: "Philips 740 webcam" [1] cap.bus_info: "usb-0000:00:1d.0-1" [1] cap.capabilities=0x05000001 [1] - VIDEO_CAPTURE [1] - READWRITE [1] - STREAMING [1] v4l2_select_input: name = "usb", type 0x00000000, status 00000000 [1] Supported palettes: [1] 0: PWC2 (Raw Philips Webcam) [1] 1: YU12 (4:2:0, planar, Y-Cb-Cr) [1] Test palette YU12 (320x240) [1] Using palette YU12 (320x240) bytesperlines 480 sizeimage 115200 colorspace 00000000 [1] found control 0x00980900, "Brightness", range 0,128 [1] "Brightness", default 64, current 63 [1] found control 0x00980901, "Contrast", range 0,64 [1] "Contrast", default 0, current 63 [1] found control 0x00980902, "Saturation", range -100,100 [1] "Saturation", default 0, current 0 [1] found control 0x0098090e, "Red Gain", range 0,256 [1] "Red Gain", default 0, current 96 [1] found control 0x0098090f, "Blue Gain", range 0,256 [1] "Blue Gain", default 0, current 96 [1] found control 0x00980910, "Gamma", range 0,32 [1] "Gamma", default 0, current 31 [1] found control 0x00980911, "Shutter Speed (Exposure)", range 0,256 [1] "Shutter Speed (Exposure)", default 200, current 248 [1] found control 0x00980912, "Auto Gain Enabled", range 0,1 [1] "Auto Gain Enabled", default 1, current 1 [1] found control 0x00980913, "Gain Level", range 0,256 [1] "Gain Level", default 0, current -69 [1] found control 0x08000000, "Save User Settings", range 0,0 [1] "Save User Settings", default 0, current -69 [1] found control 0x08000001, "Restore User Settings", range 0,0 [1] "Restore User Settings", default 0, current -69 [1] mmap information: [1] frames=2 [1] 0 length=462848 [1] 1 length=462848 [1] Using V4L2 [2] cap.driver: "pwc" [2] cap.card: "Philips SPC 900NC webcam" [2] cap.bus_info: "usb-0000:00:1d.0-2" [2] cap.capabilities=0x05000001 [2] - VIDEO_CAPTURE [2] - READWRITE [2] - STREAMING [2] v4l2_select_input: name = "usb", type 0x00000000, status 00000000 [2] Supported palettes: [2] 0: PWC2 (Raw Philips Webcam) [2] 1: YU12 (4:2:0, planar, Y-Cb-Cr) [2] Test palette YU12 (320x240) [2] Using palette YU12 (320x240) bytesperlines 480 sizeimage 115200 colorspace 00000000 [2] found control 0x00980900, "Brightness", range 0,128 [2] "Brightness", default 64, current 63 [2] found control 0x00980901, "Contrast", range 0,64 [2] "Contrast", default 0, current 32 [2] found control 0x00980902, "Saturation", range -100,100 [2] "Saturation", default 0, current 0 [2] found control 0x0098090e, "Red Gain", range 0,256 [2] "Red Gain", default 0, current 96 [2] found control 0x0098090f, "Blue Gain", range 0,256 [2] "Blue Gain", default 0, current 96 [2] found control 0x00980910, "Gamma", range 0,32 [2] "Gamma", default 0, current 21 [2] found control 0x00980911, "Shutter Speed (Exposure)", range 0,256 [2] "Shutter Speed (Exposure)", default 200, current 248 [2] found control 0x00980912, "Auto Gain Enabled", range 0,1 [2] "Auto Gain Enabled", default 1, current 1 [2] found control 0x00980913, "Gain Level", range 0,256 [2] "Gain Level", default 0, current -28 [2] found control 0x08000000, "Save User Settings", range 0,0 [2] "Save User Settings", default 0, current -28 [2] found control 0x08000001, "Restore User Settings", range 0,0 [2] "Restore User Settings", default 0, current -28 [2] mmap information: [2] frames=2 [2] 0 length=462848 [2] 1 length=462848 [2] Using V4L2 [1] Started stream webcam server in port 8081 [2] v4l2_next: VIDIOC_DQBUF: Input/output error [2] v4l2_next: VIDIOC_DQBUF: Input/output error [2] v4l2_next: VIDIOC_DQBUF: Input/output error [2] v4l2_next: VIDIOC_DQBUF: Input/output error [0] httpd - Finishing: Success [0] httpd Closing [2] v4l2_next: VIDIOC_DQBUF: Input/output error [2] v4l2_next: VIDIOC_DQBUF: Input/output error [2] v4l2_next: VIDIOC_DQBUF: Input/output error [1] v4l2_next: VIDIOC_DQBUF: Input/output error [1] Video device fatal error - terminating camera thread [1] Thread exiting [2] v4l2_next: VIDIOC_DQBUF: Input/output error [2] v4l2_next: VIDIOC_DQBUF: Input/output error [2] v4l2_next: VIDIOC_DQBUF: Input/output error [2] Error capturing first image [2] Thread finishing...
Environment
| Motion version: | 3.2.8 |
| ffmpeg version: | 0.4.9 |
| Libraries: | ffmpeg, mysql, postgresql |
| Server OS: | Gentoo, Kernel 2.6.20 |
Are you using USB 1.0/1.1 or 2.0 ... i can't reproduce your problem with a USB 2.0 host with to pwc cameras connected , so try to plug your cameras in a USB 2.0 ... also use mbufs=3 to load pwc. -- AngelCarpintero - 26 Jun 2007
Answer
I think it's USB1. I use Philips SPC900NC and PCVC740K ToUcam Pro In lshw, i found USB2 but nothing to connect.
*-usb:0
description: USB Controller
product: 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: 02
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0 module=uhci_hcd
*-usbhost
product: UHCI Host Controller
vendor: Linux 2.6.20-gentoo-r8 uhci_hcd
physical id: 1
bus info: usb@1
logical name: usb1
version: 2.06
capabilities: usb-1.10
configuration: driver=hub maxpower=0mA slots=2 speed=12.0MB/s
*-usb:0
description: Audio device
product: PCVC740K ToUcam Pro [pwc]
vendor: Philips
physical id: 1
bus info: usb@1:1
version: 0.03
serial: 01690000A5000000
capabilities: usb-1.10 audio-control
configuration: driver=snd-usb-audio maxpower=500mA speed=12.0MB/s
*-usb:1
description: Audio device
vendor: Philips
physical id: 2
bus info: usb@1:2
version: 0.03
serial: 01690000D6400130
capabilities: usb-1.10 audio-control
configuration: driver=snd-usb-audio maxpower=500mA speed=12.0MB/s
*-usb:1
description: USB Controller
product: 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2
vendor: Intel Corporation
physical id: 1d.1
bus info: pci@0000:00:1d.1
version: 02
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0 module=uhci_hcd
*-usbhost
product: UHCI Host Controller
vendor: Linux 2.6.20-gentoo-r8 uhci_hcd
physical id: 1
bus info: usb@2
logical name: usb2
version: 2.06
capabilities: usb-1.10
configuration: driver=hub maxpower=0mA slots=2 speed=12.0MB/s
*-usb
description: Human interface device
product: Back-UPS BR 800 FW:9.o2 .I USB FW:o2
vendor: American Power Conversion
physical id: 2
bus info: usb@2:2
version: 1.06
serial: NB0703002066
capabilities: usb-1.10
configuration: driver=usbhid maxpower=24mA speed=1.5MB/s
*-usb:2
description: USB Controller
product: 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3
vendor: Intel Corporation
physical id: 1d.2
bus info: pci@0000:00:1d.2
version: 02
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0 module=uhci_hcd
*-usbhost
product: UHCI Host Controller
vendor: Linux 2.6.20-gentoo-r8 uhci_hcd
physical id: 1
bus info: usb@3
logical name: usb3
version: 2.06
capabilities: usb-1.10
configuration: driver=hub maxpower=0mA slots=2 speed=12.0MB/s
*-usb:3
description: USB Controller
product: 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4
vendor: Intel Corporation
physical id: 1d.3
bus info: pci@0000:00:1d.3
version: 02
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0 module=uhci_hcd
*-usbhost
product: UHCI Host Controller
vendor: Linux 2.6.20-gentoo-r8 uhci_hcd
physical id: 1
bus info: usb@4
logical name: usb4
version: 2.06
capabilities: usb-1.10
configuration: driver=hub maxpower=0mA slots=2 speed=12.0MB/s
*-usb:4
description: USB Controller
product: 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller
vendor: Intel Corporation
physical id: 1d.7
bus info: pci@0000:00:1d.7
version: 02
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci_hcd latency=0 module=ehci_hcd
*-usbhost
product: EHCI Host Controller
vendor: Linux 2.6.20-gentoo-r8 ehci_hcd
physical id: 1
bus info: usb@5
logical name: usb5
version: 2.06
capabilities: usb-2.00
configuration: driver=hub maxpower=0mA slots=8 speed=480.0MB/s
Try to connect at least one of your webcam to usb 4 that is USB 2.0 -- AngelCarpintero - 26 Jun 2007
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| TopicTitle | errors with 2 webcams |
| SupportStatus | AnsweredQuestions |
| AssignedQuestionTo | |
| SubmittedBy | TWikiGuest |
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Topic revision: r4 - 26 Jun 2007, AngelCarpintero
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