umc_audio_buffer.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 __UMC_AUDIO_BUFFER_H
#define __UMC_AUDIO_BUFFER_H

#include "umc_cyclic_buffer.h"

namespace UMC
{

class AudioBuffer : public SampleBuffer
{
    DYNAMIC_CAST_DECL(AudioBuffer, SampleBuffer)

public:
    // Default constructor
    AudioBuffer(void);
    // Destructor
    virtual ~AudioBuffer(void);

    // Lock input buffer
    virtual Status LockInputBuffer(MediaData* in);
    // Unlock input buffer
    virtual Status UnLockInputBuffer(MediaData* in, Status StreamStatus = UMC_OK);
    // Release object
    virtual Status Close(void);
    // Reset object
    virtual Status Reset(void);

protected:
    MediaData m_MediaPortion;

};

} // namespace UMC

#endif // __UMC_AUDIO_BUFFER_H