NAME
Device::Video::PWC
SYNOPSIS
use Device::Video::PWC;
my $cam = Device::Video::PWC->new( '/dev/video0' );
$cam->set_pan ( 3000 );
$cam->set_tilt( -1000 );
$cam->set_framerate( 15 );
$cam->set electronic sharpness( 35000 );
$cam->dump_current_settings;
$cam->restore_factory_settings;
DESCRIPTION
This module is an adaptation of source code of setpwm
program. With this tool, you can set settings specific to the Philips WebCams.
SUBROUTINES/METHODS
- new( '/path/to/video/device' )
-
Constructor. The parameter is a path to a video device. Default value is set to
/dev/video0
. - set_device( '/path/to/video/device' )
-
This method allows to change used device.
- dump_current_settings()
-
Dump current settings.
- set_framerate( $framerate )
-
Set framerate. Parameter $framerate has to be in a range 0 - 63.
- set_dimensions_and_framerate( $width, $height, $framerate)
-
Set dimensions and framerate. All parameters must be set. Framerate has to be in a range 0 - 63.
- flash_settings()
-
Store settings in nonvolatile RAM.
- restore_settings()
-
Restore settings from nonvolatile RAM.
- restore_factory_settins()
-
Restore factory settings.
- set_compression_preference( $val )
-
Set compression preference. Value has to be in a range 0 - 3.
- set_automatic_gain_control( $val )
-
Set automatic gain control. Value has to be in a range 0 - 65535.
- set_shutter_speed( $val )
-
Set shutter speed. Value has to be in a range 1 - 65535.
- set_automatic_white_balance_mode( $val )
-
Set automatic white balance mode. Value has to be one of
auto/manual/indoor/outdoor/fl
. - red_balance( $val )
-
Set red balance (only if white balance mode is set to
manual
). Value has to be in a range 0 - 65535. - blue_balance( $val )
-
Set blue balance (only if white balance mode is set to
manual
). Value has to be in a range 0 - 65535. - set_automatic_white_balance_speed( $val )
-
Set speed of automatic white balance. Value has to be in a range 1 - 65535.
- set_automatic_white_balance_delay( $val )
-
Set delay for automatic white balance. Value has to be in a range 1 - 65535.
- set_led_on_time( $val )
-
Set led on time in ms. Value has to be in a range 0 - 25500.
- set_led_off_time( $val )
-
Set led off-time.
- set_electronic_sharpness( $val )
-
Set electronic sharpness. Value has t obe in a range 0 - 65535.
- set_backlight_compensation( $val )
-
Set backlight compensation. Possible values are 0 (for off) and 1 (for on).
- set_antiflicker_mode( $val )
-
Set antiflicker mode. Possible values are 0 (for off) and 1 (for on).
- set_noise_reduction($val)
-
Set noise reduction mode. Possible values are from 0 (none) to 3 (high).
- reset_pan()
-
Reset pan.
- reset_tilt()
-
Reset tilt.
- query_pan_tilt_status()
-
Query pan/tilt status.
- set_pan( $val )
-
Set pan position.
- set_tilt
-
Set tilt position.
DEPENDENCIES
None.
INCOMPATIBILITIES
None known.
BUGS AND LIMITATIONS
None. I hope.
THANKS
AUTHOR
Strzelecki Lukasz <lukasz@strzeleccy.eu>
LICENCE AND COPYRIGHT
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
See http://www.perl.com/perl/misc/Artistic.html