umc_avi_splitter.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) 2003-2005 Intel Corporation. All Rights Reserved.
//
*/

#ifndef __UMC_AVI_SPL_H__
#define __UMC_AVI_SPL_H__

#include "umc_splitter.h"


namespace UMC
{
    class BaseAVISplitter;

    class AVISplitter : public Splitter
    {
    public:
    //////////////////Constructor/destructor////////////////
        AVISplitter();
        ~AVISplitter();
    ///////////////////////////////////////////////////////

    /////////////////////Interface overrided functions////
        virtual Status      Init                (SplitterParams& init);
        virtual Status      Close               ();    //Close splitter
        virtual Status      Stop                ();    //Stop splitter
        virtual Status      GetNextVideoData    (MediaData* data) {
            return GetNextVideoData    (data, 0);
        };
        virtual Status      GetNextAudioData    (MediaData* data){
            return GetNextAudioData    (data, 0);
        };
        virtual Status      CheckNextVideoData  (MediaData* data);
        virtual Status      CheckNextAudioData  (MediaData* data);

        virtual Status      GetNextVideoData(MediaData* data, vm_var32 track_idx);
        virtual Status      GetNextAudioData(MediaData* data, vm_var32 track_idx);

        virtual Status      SetPosition        (double pos); // pos from 0.0 to 1.0
        virtual Status      GetPosition        (double& pos);// return current position

        ///////////////////////////////////////////////////////////////
        // Valid after splitter initialization
        Status              GetInfo            (SplitterInfo* info);

    protected:
        BaseAVISplitter    *m_pSpl;
    };
} // namespace UMC

#endif /* __UMC_AVI_SPL_H__ */