[Kwintv] V4L plugin status
Stefan Hellwig
kwintv@mail.kde.org
Wed, 23 Oct 2002 19:58:20 +0200
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Hi!
On Wednesday 23 October 2002 02:48, George Staikos wrote:
> Actually FYI, I had some severe problems in the code which I
> optimised away tonight. CPU usage dropped from 60+% to 10% for the
> grabber thread on my machine. [...]
Yes, it looks much better now :-). Maybe it also helped that I did a fresh=
=20
configure & compile this time?... Anyways, it is working quite well.=20
Scrolling text still has some "interlacing" problems but audio and video=20
are now in sync and QtVision does not take up that much CPU time anymore.=20
Good job! :-)
I will append my xdpyinfo output nevertheless (yes, I know, I should=20
upgrade my X server... :-). My display is an 18" LCD, BTW, but I don't=20
think this makes any difference... I will also append a short section of=20
my QtVision console output because I get a warning message about QtVision=20
and kv4lsetup not agreeing on display depth. kv4lsetup is setuid root on=20
my system but it is a very old version..
Regards, Stefan.
=2D-=20
The Jenna von Oy WebSite - http://www.jennavonoy.com/
Run by fans, for fans, in cooperation with Jenna von Oy!
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Content-Type: text/plain;
charset="iso-8859-1";
name="display.txt"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment; filename="display.txt"
name of display: :0.0
version number: 11.0
vendor string: The XFree86 Project, Inc
vendor release number: 40100000
XFree86 version: 4.1.0
maximum request size: 4194300 bytes
motion buffer size: 256
bitmap unit, bit order, padding: 32, LSBFirst, 32
image byte order: LSBFirst
number of supported pixmap formats: 7
supported pixmap formats:
depth 1, bits_per_pixel 1, scanline_pad 32
depth 4, bits_per_pixel 8, scanline_pad 32
depth 8, bits_per_pixel 8, scanline_pad 32
depth 15, bits_per_pixel 16, scanline_pad 32
depth 16, bits_per_pixel 16, scanline_pad 32
depth 24, bits_per_pixel 32, scanline_pad 32
depth 32, bits_per_pixel 32, scanline_pad 32
keycode range: minimum 8, maximum 255
focus: window 0x2400004, revert to PointerRoot
number of extensions: 27
BIG-REQUESTS
DPMS
Extended-Visual-Information
FontCache
GLX
LBX
MIT-SCREEN-SAVER
MIT-SHM
MIT-SUNDRY-NONSTANDARD
NV-CONTROL
NV-GLX
NVIDIA-GLX
RENDER
SECURITY
SHAPE
SYNC
TOG-CUP
XC-APPGROUP
XC-MISC
XFree86-Bigfont
XFree86-DGA
XFree86-Misc
XFree86-VidModeExtension
XInputExtension
XKEYBOARD
XTEST
XVideo
default screen number: 0
number of screens: 1
screen #0:
dimensions: 1280x1024 pixels (361x292 millimeters)
resolution: 90x89 dots per inch
depths (7): 24, 1, 4, 8, 15, 16, 32
root window id: 0x70
depth of root window: 24 planes
number of colormaps: minimum 1, maximum 1
default colormap: 0x20
default number of colormap cells: 256
preallocated pixels: black 0, white 16777215
options: backing-store NO, save-unders NO
largest cursor: 32x32
current input event mask: 0xd84031
KeyPressMask EnterWindowMask LeaveWindowMask
KeymapStateMask SubstructureNotifyMask SubstructureRedirectMask
PropertyChangeMask ColormapChangeMask
number of visuals: 16
default visual id: 0x21
visual:
visual id: 0x21
class: TrueColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x22
class: DirectColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x23
class: TrueColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x24
class: TrueColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x25
class: TrueColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x26
class: TrueColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x27
class: TrueColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x28
class: TrueColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x29
class: TrueColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x2a
class: DirectColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x2b
class: DirectColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x2c
class: DirectColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x2d
class: DirectColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x2e
class: DirectColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x2f
class: DirectColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
visual:
visual id: 0x30
class: DirectColor
depth: 24 planes
available colormap entries: 256 per subfield
red, green, blue masks: 0xff0000, 0xff00, 0xff
significant bits in color specification: 8 bits
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Content-Type: text/plain;
charset="iso-8859-1";
name="log"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment; filename="log"
qtvision: Grabber Name: BT878(Hauppauge (bt878))
qtvision: Type: 235
qtvision: Input Channels: 4
qtvision: minw=48, minh=32, maxw=924, maxh=576
qtvision: Supports: capture to memory
qtvision: Supports: video overlay
qtvision: Supports: clipping
qtvision: Supports: scaling
qtvision: Requires: overwriting frame buffer
qtvision: Channel 1: Television
qtvision: TV - tuner(1) - audio
qtvision: Channel 2: Composite1
qtvision: Camera - audio
qtvision: Channel 3: S-Video
qtvision: Camera - audio
qtvision: Channel 4: Composite3
qtvision: Camera - audio
qtvision: V4L and QtVision disagree about the depth of the display. Is kv4lsetup installed suid root?
qtvision: V4L: Success? true
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