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 only set settings specific to the Philips WebCams.

SUBROUTINES/METHODS
   new( '/path/to/video/device' )
       Constructor. The parameter is a path to video devices. 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
   Thanks to Folkert van Heusden <[email protected]>, who is an author
   of original source code for "setpwc".

AUTHOR
   Strzelecki Lukasz <[email protected]>

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

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