codecs_v2/utilities/colorconvert/include/cczoomrotation12.h

/* ------------------------------------------------------------------
 * Copyright (C) 2008 PacketVideo
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 * -------------------------------------------------------------------
 */
#ifndef CCZOOMROTATION12_H_INCLUDED
#define CCZOOMROTATION12_H_INCLUDED


#ifndef OSCL_BASE_H_INCLUDED
#include "oscl_base.h"
#endif

#ifndef CCZOOMROTATIONBASE_H_INCLUDED
#include "cczoomrotationbase.h"
#endif

/**
*	This class is for 12 bit color conversion. The APIs usage is the same as ColorConvertBase.
*   The output format for RGB is 4-4-4 bits with the first 4 bits unused.
*	OUTPUT_RGB_565 can be defined if the output format is wanted to be of 5-6-5 format.
*/
class ColorConvert12: public ColorConvertBase
{
    public:
        OSCL_IMPORT_REF static ColorConvertBase* NewL(void);
        OSCL_IMPORT_REF virtual ~ColorConvert12();

        int32 Init(int32 Src_width, int32 Src_height, int32 Src_pitch, int32 Dst_width, int32 Dst_height, int32 Dst_pitch, int32 nRotation = 0);
        int32 SetYuvFullRange(bool range);
        int32 SetMode(int32 nMode);	//nMode : 0 Off, 1 On
        int32 Convert(uint8 **srcBuf, uint8 *destBuf);
        int32 Convert(uint8 *srcBuf, uint8 *destBuf);
        int32 GetOutputBufferSize(void);

    private:
        ColorConvert12();

        int32 get_frame12(uint8 **src, uint8 *dst, DisplayProperties *disp, uint8 *COFF_TBL, uint8 *pExtraParam = 0);

        int32 cc12Rotate(uint8 **src, uint8 *dst, DisplayProperties *disp, uint8 *COFF_TBL, uint8 *pExtraParam = 0);
        int32 cc12ZoomIn(uint8 **src, uint8 *dst, DisplayProperties *disp, uint8 *COFF_TBL, uint8 *pExtraParam = 0);
        int32 cc12ZoomRotate(uint8 **src, uint8 *dst, DisplayProperties *disp, uint8 *COFF_TBL, uint8 *pExtraParam = 0);

    private:
        uint8 *mErr_horz[3], *mClip;
        int32(ColorConvert12::*mPtrYUV2RGB)(uint8 **src, uint8 *dst, DisplayProperties *disp, uint8 *COFF_TBL, uint8 *pExtraParam);
};

#endif // CCZOOMROTATION12_H_INCLUDED