MCI Updates   (* - similar function, temp - function will change)
-----------
MCI Version 2.2 

changes	-	The 'SET' command has changed to support the "to" command then
		value. Set also now supports 5 new additional commands. The save
		command has been updated to support different file formats. The dialog 
		box in the control panel (highlight driver then click setup - gives 
		version number)is now active. Setvideo also has 2 new commands. 
				
		The STATUS command has now been updated to retrieve info on SETVIDEO
 		calls -	Contrast, Brightness,  Color and Tint.

		A 250ms timer routine has been added to make qfactor calls to the 
		wintv board. This should help clear up sync loss in the window 
		when in certain resolutions.
			
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05/19/94   *1	set overlay audio to xx - values 0-100
		This command sets the volume level from 0 to 100. 	 
               	 audible until a setting of 50 or higher.		  

05/19/94   *2	set overlay time format to xx - values 1-125
		This function changes channels from 1-125, it
		is a temporary solution and currently hard coded 
		for western europe catv.

11/22/94		set overlay source to xx - values 0-6
		This function selects the video format. Dont confuse this
		call with the setvideo source call. 
		The ordinal values are as follows:
				 
			0	PAL_BGHI	
			1	NTSC_M		
			2	SECAM		
			3	PAL_M		
			4	PAL_N		
			5	NTSC_443	
			6	EXTERNAL_SRC

11/22/94  *2	set overlay channel to xxx - values 1-125
		This function set the channel number.  This
		call is functional only if the WinTV board 
		has a tuner.

11/23/94		set overlay tuner region to x - values 0-7
		This function sets the tuner for the proper
		RF Region.  The ordinal values are as follows:

			0	USA
			1	US_CATV		
			2	CCIR		/* Western Europe	*/
			3	CCIR_CATV	/* Western Europe	*/
			4	AUSTRILIA	/* Austrilia		*/
			5	JAPAN		/* Japan		*/
			6	JAPAN_CATV	/* Japan		*/
			7	US_HRC	 /* US CATV HRC		*/


1/26/95		set overlay on
		This function enables the overlay video.

1/26/95		set overlay off
		This function disables the overlay video.
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05/26/94   *1   	setaudio overlay volume to xx   - values 0-100      
                	This command sets the volume level from 0 to 100. 
                	If using the Celebrity Board the audio level may not be
                	audible until a setting of 50 or higher.

05/26/94        	setaudio overlay source to xx   - values 0-2
                	This Function selects the audio source. Setting the audio 
	               source to 2 selects the tuner, if set to 0 video input 1 is
		selected and if set to 1 video input 2 is selected.
                
05/26/94        	setaudio overlay bass to xx     - values 0-100
               	This Function sets the BASS levels.  

05/26/94       	setaudio overlay treble to xx   - values 0-100
	               This function sets treble levels.

05/26/94		setaudio overlay on/off 
	               Selecting OFF will MUTE the audio .
		Selecting ON will UNMUTE the audio.


05/26/94        	setaudio overlay stream to xx     - values 0-100
                	Sets the Balance between left and right. 
		Where 0 = full left and 100 = full right.
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11/22/94		setvideo overlay source to xx - values 0-3
	 	If set to 0 video & audio input 1 is selected, if set 
		to 1 video & audio input 2 selected, if set to 2 the 
		tuner & audio for the tuner will be selected.  If 3 is selected
		the SVIDEO option is selected.

		setvideo overlay brightness to xx - values 1-255
		sets brightness level.

		setvideo overlay contrast to xx - values 1-255
		sets contrast level.
	
		setvideo overlay color to xx - values 1-255
		sets hue value.

		setvideo overlay tint to xx - values 1-255
		sets saturation level. 

		setvideo overlay on - turns overlay video on

		setvideo overlay off - turns overlay video Off
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11/22/94		save overlay filename at  x y w h  type x   -  type x values 0-18
		The type setting is an extended command. It allows you to
		choose one of nineteen different file formats for saving
		frames.  The following are ordinal numbers and there file
		types.  The default file type is 256 color bmp (type 1).

			   	0	/* Windows DIB 24 bit true color */
		default		1	/* Windows DIB 8 bit palettized */
				2	/* Windows DIB 8 bit gray-scale */
				3	/* Windows DIB 4 bit dithered */
				4	/* Targa 32 bit true color */
				5	/* Targa 24 bit true color */
				6	/* Targa 16 bit true color */
				7	/* IBM MMotion format 4:1:1 YUV */
				8	/* TIFF 24 bit true color */
				9	/* TIFF 8 bit palettized */
			  	10	/* TIFF 8 bit gray-scale */
				11	/* PCX 8 bit palettized */
				12	/* PCX 8 bit gray-scale */
				13	/* PCX 4 bit dithered */
				14      	// GIF 8 bit palettized
				15      	// GIF 8 bit gray-scale
				16      	// JPEG compressed 4:2:2 YUV
				17      	// BMP monochrome
				18      	// BMP 16 colors palettized





