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/*
* IStreamObserver.h
*****************************************************************************
* Copyright (C) 2012, bitmovin Softwareentwicklung OG, All Rights Reserved
*
* Email: libdash-dev@vicky.bitmovin.net
*
* This source code and its use and distribution, is subject to the terms
* and conditions of the applicable license agreement.
*****************************************************************************/
#ifndef VIPER_MANAGERS_STREAMOBSERVER_H_
#define VIPER_MANAGERS_STREAMOBSERVER_H_
#include <stdint.h>
namespace viper
{
namespace managers
{
enum StreamType
{
AUDIO = (1u << 0),
VIDEO = (1u << 1),
SUBTITLE = (1u << 2),
};
class IStreamObserver
{
public:
virtual ~IStreamObserver () {}
virtual void onSegmentDownloaded() = 0;
virtual void onSegmentBufferStateChanged(StreamType type, uint32_t fillstateInPercent, int maxC) = 0;
virtual void onVideoBufferStateChanged(uint32_t fillstateInPercent) = 0;
virtual void onAudioBufferStateChanged(uint32_t fillstateInPercent) = 0;
virtual void setEOS(bool value) = 0;
virtual void notifyStatistics(int segNum, uint32_t bitrate, int fps, uint32_t quality) = 0;
virtual void notifyQualityDownloading(uint32_t quality) = 0;
virtual bool canPush() = 0;
virtual int getBufferLevel() = 0;
};
}
}
#endif /* VIPER_MANAGERS_STREAMOBSERVER_H_ */
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