iul_csc_y2y.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2007
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* iul_csc_y2y.h
*
* Project:
* --------
* N/A
*
* Description:
* ------------
*
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by ClearCase. DO NOT MODIFY!!
*------------------------------------------------------------------------------
* $Log$
*
* 09 28 2011 sophie.chen
* removed!
* removed!
*
* 08 29 2011 sophie.chen
* removed!
* .
*
* 11 23 2010 rey.su
* removed!
* .
*
* 10 29 2010 rey.su
* removed!
* .
*
*
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by ClearCase. DO NOT MODIFY!!
*============================================================================
****************************************************************************/
#ifndef __IUL_CSC_Y2Y_H__
#define __IUL_CSC_Y2Y_H__
#include "iul_common_struct.h"
/**
* @brief Convert YUV422 interleaved image to YUV420 planar image.
* @param srcYUV pointer to source image in YUV422 interleaved format.
* @param dstY pointer to Y component of destination image in YUV420 planar format.
* @param dstU pointer to U component of destination image in YUV420 planar format.
* @param dstV pointer to V component of destination image in YUV420 planar format.
* @param width width of the image.
* @param height height of the image.
* @remarks
*
*/
int iul_csc_yuv422itlv_to_yuv420(unsigned int *srcYUV,
unsigned char *dstY, unsigned char *dstU, unsigned char *dstV,
int width, int height);
/**
* @brief Convert YUV422 interleaved image to YUV422 planar image.
* @param srcYUV pointer to source image in YUV422 interleaved format.
* @param dstY pointer to Y component of destination image in YUV422 planar format.
* @param dstU pointer to U component of destination image in YUV422 planar format.
* @param dstV pointer to V component of destination image in YUV422 planar format.
* @param width width of the image.
* @param height height of the image.
* @remarks
*
*/
int iul_csc_yuv422itlv_to_yuv422(unsigned int *srcYUV,
unsigned char *dstY, unsigned char *dstU, unsigned char *dstV,
int width, int height);
/**
* @brief Resize UV420 planar image to YUV420 planar image.
* @param srcY pointer to Y component of source image in YUV420 planar format.
* @param srcU pointer to U component of source image in YUV420 planar format.
* @param srcV pointer to V component of source image in YUV420 planar format.
* @param srcWidth width of source image
* @param srcHeight height of source image
* @param dstY pointer to Y component of destination image in YUV420 planar format.
* @param dstU pointer to U component of destination image in YUV420 planar format.
* @param dstV pointer to V component of destination image in YUV420 planar format.
* @param dstWidth width of destination image.
* @param dstHeight height of destination image.
* @return If the function succeeds, returns 1; otherwise returns 0.
* @remarks srcWidth, srcHeight, dstWidth and dstHeight must all be even.
*
*/
int iul_csc_yuv420_to_yuv420_resize(unsigned char *srcY, unsigned char *srcU, unsigned char *srcV,
int srcWidth, int srcHeight,
unsigned char *dstY, unsigned char *dstU, unsigned char *dstV,
int dstWidth, int dstHeight);
int iul_csc_yuv420_to_yuv420_resize_with_src_clip(
unsigned char *srcY, unsigned char *srcU, unsigned char *srcV,
int srcWidth, int srcHeight,
unsigned char *dstY, unsigned char *dstU, unsigned char *dstV,
int dstWidth, int dstHeight,
iul_rect *srcClipWindow);
int iul_csc_yuv420_to_yuv422itlv_resize_with_src_clip(
unsigned char *srcY, unsigned char *srcU, unsigned char *srcV,
int srcWidth, int srcHeight,
unsigned int *dstUYVY,
int dstWidth, int dstHeight,
iul_rect *srcClipWindow);
#endif