utils.h

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/* ////////////////////////////////////////////////////////////////////////////// */
/*
//
//              INTEL CORPORATION PROPRIETARY INFORMATION
//  This software is supplied under the terms of a license  agreement or
//  nondisclosure agreement with Intel Corporation and may not be copied
//  or disclosed except in  accordance  with the terms of that agreement.
//        Copyright (c) 2005 Intel Corporation. All Rights Reserved.
//
//
*/

#ifndef __VIDEO_ENC_UTILS_H
#define __VIDEO_ENC_UTILS_H

#include <vm_strings.h>

#define VIDEO_ENC_STR_LEN 1024

#define YUV_ERROR_NOERR       0
#define YUV_ERROR_NOTINIT     1
#define YUV_ERROR_FILE_OPEN   2
#define YUV_ERROR_FILE_READ   3

class UMCReadYUV
{
public :
    int     mType;            // yuv, set of yuv, ...
    ColorFormat mColorFormat;      // 4:2:0, 4:2:2, 4:4:4, ...
    int     mWidth;           // width
    int     mHeight;          // height
    int     mWidthChroma;     // width chroma
    int     mHeightChroma;    // height chroma
    int     mFrameSize;       // frame size
    int     mFrameCount;      // current frame
protected :
    FILE   *mFile;
    bool    mIsInit;
    int     mError;
public :
    int     LoadNextFrame(VideoData *data);
    int     GetError() { return mError; };
    int     Init(const vm_char *yuvFileName, int yuvWidth, int yuvHeight, ColorFormat yuvColorFormat = YV12, int yuvType = 0);
    void    Close();
    UMCReadYUV(const vm_char *yuvFileName, int yuvWidth, int yuvHeight, ColorFormat yuvColorFormat = YV12, int yuvType = 0);
    UMCReadYUV() { mIsInit = false; mError = YUV_ERROR_NOTINIT; };
   ~UMCReadYUV();
};

int ReadH264EncoderParams(vm_char *ParFileName,
                          H264EncoderParams* pParams,
                          vm_char *SrcFileName,
                          int lenSrcFileName );

int ReadMPEG2EncoderParams(vm_char *ParFileName,
                           MPEG2EncoderParams* pParams,
                           vm_char *SrcFileName,
                           int lenSrcFileName );

int ReadMPEG4EncoderParams(vm_char *ParFileName,
                           MPEG4EncoderParams* pParams,
                           vm_char *SrcFileName,
                           int lenSrcFileName );

int ReadH263EncoderParams(vm_char *ParFileName,
                           H263EncoderParams* pParams,
                           vm_char *SrcFileName,
                           int lenSrcFileName );

int ReadH261EncoderParams(vm_char *ParFileName,
                           H261EncoderParams* pParams,
                           vm_char *SrcFileName,
                           int lenSrcFileName );

int encode_threaded(VideoEncoder       *Encoder,
                    VideoEncoderParams *Params,
                    UMCReadYUV         *YUVReader,
                    vm_char               *DstFileName,
                    int                *encoded_size,
                    double             *enc_time);

#endif //__VIDEO_ENC_UTILS_H
/* EOF */