mirror of
https://github.com/godotengine/godot.git
synced 2024-12-15 10:12:40 +08:00
119 lines
4.0 KiB
C++
119 lines
4.0 KiB
C++
/*************************************************************************/
|
|
/* event_stream.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
#ifndef EVENT_STREAM_H
|
|
#define EVENT_STREAM_H
|
|
|
|
#include "resource.h"
|
|
#include "servers/audio_server.h"
|
|
|
|
class EventStreamPlayback : public Reference {
|
|
|
|
OBJ_TYPE(EventStreamPlayback,Reference);
|
|
|
|
class InternalEventStream : public AudioServer::EventStream {
|
|
public:
|
|
AudioMixer *_get_mixer(){ return get_mixer(); }
|
|
EventStreamPlayback *playback;
|
|
virtual void update(uint64_t p_usec) {
|
|
|
|
playback->_update(get_mixer(),p_usec);
|
|
}
|
|
|
|
|
|
virtual ~InternalEventStream() {}
|
|
};
|
|
|
|
|
|
InternalEventStream estream;
|
|
|
|
RID stream;
|
|
bool playing;
|
|
|
|
|
|
protected:
|
|
|
|
virtual AudioMixer* _get_mixer() { return estream._get_mixer(); }
|
|
virtual Error _play()=0;
|
|
virtual bool _update(AudioMixer* p_mixer, uint64_t p_usec)=0;
|
|
virtual void _stop()=0;
|
|
public:
|
|
|
|
virtual Error play();
|
|
virtual void stop();
|
|
virtual bool is_playing() const;
|
|
|
|
virtual void set_paused(bool p_paused)=0;
|
|
virtual bool is_paused() const=0;
|
|
|
|
virtual void set_loop(bool p_loop)=0;
|
|
virtual bool is_loop_enabled() const=0;
|
|
|
|
virtual int get_loop_count() const=0;
|
|
|
|
virtual float get_pos() const=0;
|
|
virtual void seek_pos(float p_time)=0;
|
|
|
|
virtual void set_volume(float p_vol)=0;
|
|
virtual float get_volume() const=0;
|
|
|
|
virtual void set_pitch_scale(float p_pitch_scale)=0;
|
|
virtual float get_pitch_scale() const=0;
|
|
|
|
virtual void set_tempo_scale(float p_tempo_scale)=0;
|
|
virtual float get_tempo_scale() const=0;
|
|
|
|
virtual void set_channel_volume(int p_channel,float p_volume)=0;
|
|
virtual float get_channel_volume(int p_channel) const=0;
|
|
|
|
virtual float get_last_note_time(int p_channel) const=0;
|
|
EventStreamPlayback();
|
|
~EventStreamPlayback();
|
|
|
|
};
|
|
|
|
class EventStream : public Resource {
|
|
|
|
OBJ_TYPE(EventStream,Resource);
|
|
OBJ_SAVE_TYPE( EventStream ); //children are all saved as EventStream, so they can be exchanged
|
|
|
|
public:
|
|
|
|
virtual Ref<EventStreamPlayback> instance_playback()=0;
|
|
|
|
virtual String get_stream_name() const=0;
|
|
virtual float get_length() const=0;
|
|
virtual int get_channel_count() const=0;
|
|
|
|
|
|
|
|
EventStream();
|
|
};
|
|
|
|
#endif // EVENT_STREAM_H
|