godot/scene/resources/audio_stream.h

/*************************************************************************/
/*  audio_stream.h                                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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#ifndef AUDIO_STREAM_H
#define AUDIO_STREAM_H

#include "resource.h"
#include "servers/audio_server.h"

class AudioStreamPlayback : public Reference {

	GDCLASS( AudioStreamPlayback, Reference );
protected:
	static void _bind_methods();
public:


	virtual void play(float p_from_pos=0)=0;
	virtual void stop()=0;
	virtual bool is_playing() const=0;

	virtual void set_loop(bool p_enable)=0;
	virtual bool has_loop() const=0;

	virtual void set_loop_restart_time(float p_time)=0;

	virtual int get_loop_count() const=0;

	virtual float get_pos() const=0;
	virtual void seek_pos(float p_time)=0;

	virtual int mix(int16_t* p_bufer,int p_frames)=0;

	virtual float get_length() const=0;
	virtual String get_stream_name() const=0;

	virtual int get_channels() const=0;
	virtual int get_mix_rate() const=0;
	virtual int get_minimum_buffer_size() const=0;

};

class AudioStream : public Resource {

	GDCLASS( AudioStream, Resource );
	OBJ_SAVE_TYPE( AudioStream ); //children are all saved as AudioStream, so they can be exchanged

protected:
	static void _bind_methods();
public:

	virtual Ref<AudioStreamPlayback> instance_playback()=0;


};


#endif // AUDIO_STREAM_H