tidtv_picturectrl.h

ti的数字电视芯片 tvp9000的源码

/*******************************************************************************
*	@ModuleName	::	TiDTV_PictureCtrl.h
*	
*	@Copyright	::	Copyright 2005- Texas Instruments, Inc.
*	
*	@Description::	Constants and Defs for TI DTV Picture Control APIs
*	
*	@History	::
*---------------------------------------
*	05-21-2005	W.Shi	Created (based on P.Hunt's APIs)
*******************************************************************************/

#ifndef _TI_DTV_PICTURE_CTRL_H_
#define _TI_DTV_PICTURE_CTRL_H_

void tvpBckLutWrite(void);

// Valid range is -512 to +511 currently maps to -16 to +15 shift in video level.
void tvpBckBrightness(short Brightness, short MinValue, short MaxValue);

//Valid range is 0 to 1023 currently maps to a 0 to 1.992 contrast scale factor.
void tvpBckContrast(short Contrast, short MinValue, short MaxValue);

// Valid range is -512 to +511 currently maps to -32 to +31 degree rotation
void tvpBckHue(short Hue, short MinValue, short MaxValue);

// Valid range is 0 to 1023. This currently maps to a 0 to 1.992 gain applied
// to the magnitude of the chroma data in YCrCb space.
void tvpBckSaturation(short Saturation, short MinValue, short MaxValue);

#endif	/* _TI_DTV_PICTURE_CTRL_H_ */