linux_door/jni/dep/include/voip/pcm_player.h

#ifndef JNI_AUDIO_PCMPLAYER_H_
#define JNI_AUDIO_PCMPLAYER_H_

#include <stdio.h>
#include <system/Thread.h>
#include "audio_parameter.h"

namespace base {

class PCMPlayer {
public:
  PCMPlayer(const AudioParameter& parameter);
  virtual ~PCMPlayer();

  enum class Status {
    Disabled,
    Normal,
    Paused,
  };

  int AddSamples(const char* data, ::size_t size);
  int Pause();
  int Resume();
  void Wait();
  void Reset();
  void Disable();
  int Enable();

  /**
   * vol 0.0 ~ 1.0
   */
  void SetVolume(float vol);
  void SetVolume2(int vol);
  bool GetMute();
  void SetMute(bool mute);

private:
  void ResetWithoutLock();
  void SetMuteWithoutLock(bool mute);

  int DeviceEnable();
  int DevicePlaySamples(const char* data, size_t size);
  int DeviceWaitForPlayToEnd();
  int DeviceDisable();
private:
  Mutex mutex_;
  int volume_;
  bool mute_;
  Status status_;
  AudioParameter* parameter_;
};

} /* namespace voip */

#endif /* JNI_AUDIO_PCMPLAYER_H_ */