umc_aac_encoder_int.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_AAC_ENCODER_INT_H__
#define __UMC_AAC_ENCODER_INT_H__

#define NO_FLOAT

#include "umc_media_data.h"
#include "umc_audio_codec.h"
#include "aac_enc.h"
#include "aaccmn_const.h"

namespace UMC
{

/* /////////////////////////////////////////////////////////////////////////////
//  Class:       AACEncoderInt
//
//  Notes:       Implementation of AAC encoder.
//
*/

class AACEncoderInt : AudioCodec {
  DYNAMIC_CAST_DECL(AACEncoderInt, AudioCodec)
public:

  Status Init(BaseCodecParams* init);
  Status Close();

  Status GetFrame(MediaData* in, MediaData* out);

  Status GetInfo(BaseCodecParams* init);

  AACEncoderInt(void);
  ~AACEncoderInt();

  Status SetParams(BaseCodecParams* params) { return UMC_NOT_IMPLEMENTED;};
  Status Reset() { return UMC_NOT_IMPLEMENTED;};
  Status GetDuration(float* p_duration);

  IppBool CheckBitRate(int br, int& idx);

protected:

  AACEnc *state;
  int m_channel_number;
  int m_sampling_frequency;
  int m_bitrate;
  int m_adtsProfile;
  int m_adtsID;
  enum AudioObjectType m_audioObjectType;
};

}// namespace UMC

#endif /* __UMC_AAC_ENCODER_INT_H__ */