zego-api-audio-observer.h

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//
//  zego-api-audio-observer.h
//
 
#ifndef zego_api_audio_observer_h
#define zego_api_audio_observer_h
#include "zego-api-defines.h"
 
namespace ZEGO
{
    namespace AUDIO_OBSERVER
    {
 
        /* * 音频源类型 */
        enum ZegoAudioObserverSource
        {
            ZEGOAPI_AUDIO_OBSERVER_CAPTURE       = 0x01,
            ZEGOAPI_AUDIO_OBSERVER_PLAYBACK      = 0x02,
            ZEGOAPI_AUDIO_OBSERVER_MIX           = 0x04,
            ZEGOAPI_AUDIO_OBSERVER_SYSPLAY_AND_MIC = 0x08,
            ZEGOAPI_AUDIO_OBSERVER_SYSPLAY_NO_STREAM = 0x10
        };
 
        class   IZegoAudioObserverCallback
        {
        public:
            virtual void OnCapturedAudioData(const unsigned char *data, int dataLen, int sampleRate, int numChannels, int bitDepth) {}
 
            virtual void OnPlaybackAudioData(const unsigned char *data, int dataLen, int sampleRate, int numChannels, int bitDepth) {}
 
            virtual void OnMixAudioData(const unsigned char *data, int dataLen, int sampleRate, int numChannels, int bitDepth) {}
 
            virtual void OnSysplayAndMicData(const unsigned char *data, int dataLen, int sampleRate, int numChannels, int bitDepth) {}
 
            virtual void OnSysplayNoStreamData(const unsigned char *data, int dataLen, int sampleRate, int numChannels, int bitDepth) {}
 
 
            virtual void OnAudioObserverError(int errorCode) = 0;
            
            virtual ~IZegoAudioObserverCallback() {}
        };
 
        ZEGOAVKIT_API bool SetAudioObserverCallback(IZegoAudioObserverCallback* cb);
    
        ZEGOAVKIT_API bool StartAudioObserver(int source, int sampleRate = 44100, int numOfChannels = 1);
 
        ZEGOAVKIT_API void StopAudioObserver();
           
    }
}
 
#endif /* zego_api_audio_observer_h */