Re: xawtv and lavrec setup problems

2010-02-22 Thread Camaleón
On Sat, 20 Feb 2010 13:46:07 -0500, Thomas H. George wrote:

 I want to capture video from the component output of my Canon DC410
 camcorder.
 
 I purchased KWorld DVD Maker USB2.0 (Maybe not the best choice?)

(...)

 Which looks OK but both xawtv and lavrec fail.  I would appreciate any
 help in getting one of these programs or some other video capture
 program to work.

Some of the best programs out there for video capturing are ffmpeg and/
or mencoder (both in command line).

On the graphical side, I think VideoLAN can capture streams coming from /
dev/video0 quite easily :-?

Greetings,

-- 
Camaleón


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xawtv and lavrec setup problems

2010-02-20 Thread Thomas H. George
I want to capture video from the component output of my Canon DC410
camcorder.

I purchased KWorld DVD Maker USB2.0 (Maybe not the best choice?)

When connected to a Squeeze 64 bit system it was immediately recognized
as /dev/video0 

xawtv -hwscan produced the following outbut:


Script started on Sat 20 Feb 2010 01:08:25 PM EST
t...@dragon:/data/video/Ischgl$ xawtv -hwscan
This is xawtv-3.95.dfsg.1, running on Linux/x86_64 (2.6.30-2-amd64)
looking for available devices
/dev/video0: OK [ -device /dev/video0 ]
type : v4l2
name : PointNix Intra-Oral Camera
flags:  capture  

t...@dragon:/data/video/Ischgl$ exit

Script done on Sat 20 Feb 2010 01:08:49 PM EST

Which looks OK but both xawtv and lavrec fail.  I would appreciate any
help in getting one of these programs or some other video capture
program to work.

The following logs show the output of starting xawtv and lavrec:

Script started on Sat 20 Feb 2010 01:04:24 PM EST
t...@dragon:/data/video/Ischgl$ xawtv
This is xawtv-3.95.dfsg.1, running on Linux/x86_64 (2.6.30-2-amd64)
xinerama 0: 1920x1080+0+0
X Error of failed request:  XF86DGANoDirectVideoMode
  Major opcode of failed request:  130 (XFree86-DGA)
  Minor opcode of failed request:  1 (XF86DGAGetVideoLL)
  Serial number of failed request:  68
  Current serial number in output stream:  68
t...@dragon:/data/video/Ischgl$ exit

Script done on Sat 20 Feb 2010 01:04:43 PM EST

Next I tried lavrec first setting the environmental variable
LAV_VIDEO_DEV=/dev/video0 and then entering

lavrec --format=a --input=n --audio-bitsize=0
/data/video/Ischgl/test.avi

which resulted in the following message:


Script started on Sat 20 Feb 2010 01:01:50 PM EST
t...@dragon:/data/video/Ischgl$ lavrec --format=a --input=n --audio-bitsize=0 
/da 
ta/video/Ischgl/text.avi
**ERROR: [lavrec] Error getting video parameters: Invalid argument
**ERROR: [lavrec] Something went wrong while setting up the card
t...@dragon:/data/video/Ischgl$ exit

Script done on Sat 20 Feb 2010 01:03:16 PM EST

For additional information I ran lsusb -s 001:007



Bus 001 Device 007: ID eb1a:2860 eMPIA Technology, Inc. 
Device Descriptor:
  bLength18
  bDescriptorType 1
  bcdUSB   2.00
  bDeviceClass0 (Defined at Interface level)
  bDeviceSubClass 0 
  bDeviceProtocol 0 
  bMaxPacketSize064
  idVendor   0xeb1a eMPIA Technology, Inc.
  idProduct  0x2860 
  bcdDevice1.00
  iManufacturer   0 
  iProduct0 
  iSerial 0 
  bNumConfigurations  1
  Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength  249
bNumInterfaces  1
bConfigurationValue 1
iConfiguration  0 
bmAttributes 0x80
  (Bus Powered)
MaxPower  500mA
Interface Descriptor:
  bLength 9
  bDescriptorType 4
  bInterfaceNumber0
  bAlternateSetting   0
  bNumEndpoints   3
  bInterfaceClass   255 Vendor Specific Class
  bInterfaceSubClass  0 
  bInterfaceProtocol255 
  iInterface  0 
  Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81  EP 1 IN
bmAttributes3
  Transfer TypeInterrupt
  Synch Type   None
  Usage Type   Data
wMaxPacketSize 0x0001  1x 1 bytes
bInterval  11
  Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82  EP 2 IN
bmAttributes1
  Transfer TypeIsochronous
  Synch Type   None
  Usage Type   Data
wMaxPacketSize 0x  1x 0 bytes
bInterval   1
  Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84  EP 4 IN
bmAttributes1
  Transfer TypeIsochronous
  Synch Type   None
  Usage Type   Data
wMaxPacketSize 0x  1x 0 bytes
bInterval   1
Interface Descriptor:
  bLength 9
  bDescriptorType 4
  bInterfaceNumber0
  bAlternateSetting   1
  bNumEndpoints   3
  bInterfaceClass   255 Vendor Specific Class
  bInterfaceSubClass  0 
  bInterfaceProtocol255 
  iInterface  0 
  Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81  EP 1 IN
bmAttributes3
  Transfer TypeInterrupt
  Synch Type   None
  Usage