graeme@Linux1 ~ $ xawtv -debug 1
This is xawtv-3.102, running on Linux/i686 (3.5.0-17-generic)
visual: id=0x21 class=4 (TrueColor), depth=24
visual: id=0x22 class=5 (DirectColor), depth=24
visual: id=0xa4 class=4 (TrueColor), depth=24
visual: id=0xa5 class=4 (TrueColor), depth=24
visual: id=0xa6 class=4 (TrueColor), depth=24
visual: id=0xa7 class=4 (TrueColor), depth=24
visual: id=0xa8 class=4 (TrueColor), depth=24
visual: id=0xa9 class=4 (TrueColor), depth=24
visual: id=0xaa class=4 (TrueColor), depth=24
visual: id=0xab class=4 (TrueColor), depth=24
visual: id=0xac class=4 (TrueColor), depth=24
visual: id=0xad class=4 (TrueColor), depth=24
visual: id=0xae class=4 (TrueColor), depth=24
visual: id=0xaf class=4 (TrueColor), depth=24
visual: id=0xb0 class=4 (TrueColor), depth=24
visual: id=0xb1 class=4 (TrueColor), depth=24
visual: id=0xb2 class=5 (DirectColor), depth=24
visual: id=0xb3 class=5 (DirectColor), depth=24
visual: id=0xb4 class=5 (DirectColor), depth=24
visual: id=0xb5 class=5 (DirectColor), depth=24
visual: id=0xb6 class=5 (DirectColor), depth=24
visual: id=0xb7 class=5 (DirectColor), depth=24
visual: id=0xb8 class=5 (DirectColor), depth=24
visual: id=0xb9 class=5 (DirectColor), depth=24
visual: id=0xba class=5 (DirectColor), depth=24
visual: id=0xbb class=5 (DirectColor), depth=24
visual: id=0xbc class=5 (DirectColor), depth=24
visual: id=0xbd class=5 (DirectColor), depth=24
visual: id=0xbe class=5 (DirectColor), depth=24
visual: id=0xbf class=5 (DirectColor), depth=24
visual: id=0xc0 class=5 (DirectColor), depth=24
visual: id=0x73 class=4 (TrueColor), depth=32
x11: color depth: 24 bits, 3 bytes - pixmap: 4 bytes
x11: color masks: red=0x00ff0000 green=0x0000ff00 blue=0x000000ff
x11: server byte order: little endian
x11: client byte order: little endian
check if the X-Server is local ... * ok (unix socket)
main: dga extention...
DGA version 2.0
main: xinerama extention...
xinerama 0: 1600x900+0+0
main: xvideo extention [video]...
Xvideo: 2 adaptors available.
Xvideo: Intel(R) Textured Video: input image, ports 95-110
Xvideo: Intel(R) Video Overlay: input image, ports 111-111
Xvideo: no usable video port found
main: xvideo extention [image]...
blit: xv: 0x32595559 (YUY2) packed [ok: 16 bit YUV 4:2:2 (packed, YUYV)]
blit: xv: 0x32315659 (YV12) planar
blit: xv: 0x30323449 (I420) planar [ok: 12 bit YUV 4:2:0 (planar)]
blit: xv: 0x59565955 (UYVY) packed [ok: 16 bit YUV 4:2:2 (packed, UYVY)]
blit: xv: 0x434d5658 (XVMC) planar
main: init main window...
main: install signal handlers...
main thread [pid=17395]
main: open grabber device...
x11: 1600x900, 32 bit/pixel, 0 byte/scanline
vid-open-auto: trying: /dev/video0...
Using libv4l plugin
v4l2: device caps: 7, required 6
v4l2: open
v4l2: device info:
  bttv 3.5.5 / BT848A video (Hauppauge (bt848) @ PCI:0000:02:02.0
vid-open-auto: using analog TV device /dev/video0
vid-open-auto: success, using: /dev/video0
vid-open: closing dev to run v4lconf
v4l2: close
v4l-conf: using X11 display :0
dga: version 2.0
WARNING: No DGA direct video mode for this display.
mode: 1600x900, depth=24, bpp=32, bpl=6400, base=unknown
WARNING: keeping fbuf pitch at: 6400, as no base addr was detected
WARNING: couldn't find framebuffer base address, try manual
         configuration ("v4l-conf -a <addr>")
/dev/video0 [v4l2]: configuration done
got sigchild
waitpid: No child processes
vid-open: re-opening dev after v4lconf
Using libv4l plugin
v4l2: device caps: 7, required 0
v4l2: open
v4l2: device info:
  bttv 3.5.5 / BT848A video (Hauppauge (bt848) @ PCI:0000:02:02.0
vid-open: re-open ok
v4l2: WARNING: framebuffer base address mismatch
v4l2: me=(nil) v4l=(nil)
Alsa devices: cap: (null) (/dev/video0), out: default
main: checking wm...
wmhooks: netwm state above
wmhooks: netwm state fullscreen
main: creating windows ...
main: init frequency tables ...
freq: reading /usr/share/xawtv/Index.map
main: read config file ...
freq: newtab 5
freq: reading /usr/share/xawtv/europe-west.list
freq: reading /usr/share/xawtv/ccir-i-iii.list
freq: reading /usr/share/xawtv/ccir-sl-sh.list
freq: reading /usr/share/xawtv/ccir-h.list
freq: reading /usr/share/xawtv/uhf.list
xt: checking for randr extention ...
xrandr: 1600x900 1280x1024 1440x900 1280x960 1366x768 1360x768 1280x800 1152x864 1280x768 1024x768 1024x576 832x624 800x600 848x480 640x480 720x400
xt: checking for vidmode extention ...
VidMode  version 2.2
  available video mode(s): 1600x900 1280x1024 1280x1024 1440x900 1440x900 1280x960 1366x768 1360x768 1280x800 1280x800 1152x864 1280x768 1280x768 1024x768 1024x768 1024x768 1024x576 832x624 800x600 800x600 800x600 800x600 848x480 640x480 640x480 640x480 640x480 720x400
xt: checking for lirc ...
xawtv: could not connect to socket
xawtv: No such file or directory
lirc: no infrared remote support available
xt: checking for joystick ...
xt: checking for midi ...
xt: adding kbd hooks ...
main: mapping main window ...
main: initialize hardware ...
v4l2:   tuner cap:
v4l2:   tuner rxs: MONO
v4l2:   tuner cur: MONO
main: parse channels from config file ...
xt: handle_pending:  start ...
gd: init
blit: init
blit: gl: init
blit: gl: DRI=Yes
blit: gl: texture max size: 2048
blit: resize 384x288
gd: config 384x288 win=340005f
blit: gl: extention GL_EXT_bgra is available
blit: gl: extention GL_EXT_bgra is available
v4l2: new capture params (384x288, YUYV, 221184 byte)
setformat: 16 bit YUV 4:2:2 (packed, YUYV) (384x288): ok
grabdisplay: using "16 bit YUV 4:2:2 (packed, YUYV)"
xt: handle_pending:  ... done
cmd: "setfreqtab" "europe-west"
freq: newtab 5
cmd: "capture" "grabdisplay"
gd: start [13]
v4l2: new capture params (384x288, YUYV, 221184 byte)
setformat: 16 bit YUV 4:2:2 (packed, YUYV) (384x288): ok
v4l2: buf 0: video-cap 0x0+221184, used 0
v4l2: buf 1: video-cap 0x36000+221184, used 0
cmd: "setchannel" "60"
gd: stop
v4l2: buf 0: video-cap 0x0+221184, used 0
v4l2: buf 1: video-cap 0x36000+221184, used 0
v4l2: freq: 783.250
gd: start [13]
v4l2: new capture params (384x288, YUYV, 221184 byte)
setformat: 16 bit YUV 4:2:2 (packed, YUYV) (384x288): ok
v4l2: buf 0: video-cap 0x0+221184, used 0
v4l2: buf 1: video-cap 0x36000+221184, used 0
main: known station tuned, not changing
xt: enter main event loop...
expose count=0
v4l2: start ts=1357063555148288000
blit: 384x288/[16 bit YUV 4:2:2 (packed, YUYV)] => Xvideo
keypad: timeout
   25 fps