openscenegraph
AudioStream
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1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
2 *
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
12*/
13
14#ifndef OSG_AUDIOSTREAM
15#define OSG_AUDIOSTREAM 1
16
17#include <osg/Image>
18#include <stdlib.h>
19
20namespace osg {
21
24{
25public:
26
28
29 virtual const char * libraryName() const { return "osg"; }
30 virtual const char * className() const { return "AudioSinkInterface"; }
31
32 virtual void play() = 0;
33 virtual void pause() = 0;
34 virtual void stop() = 0;
35
36 virtual bool playing() const = 0;
37
38 virtual double getDelay() const { return _delay; }
39 virtual void setDelay(const double delay) { _delay = delay; }
40
41 virtual void setVolume(float) {}
42 virtual float getVolume() const { return 0.0f; }
43
44private:
45
46 virtual Object* cloneType() const { return 0; }
47 virtual Object* clone(const osg::CopyOp &) const { return 0; }
48
49 double _delay;
50};
51
54{
55 public:
57
59 AudioStream(const AudioStream& audio,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
60
61 virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const AudioStream*>(obj)!=0; }
62 virtual const char* libraryName() const { return "osg"; }
63 virtual const char* className() const { return "AudioStream"; }
64
65 virtual void setAudioSink(osg::AudioSink* audio_sink) = 0;
66
67 virtual void consumeAudioBuffer(void * const buffer, const size_t size) = 0;
68
69 virtual int audioFrequency() const = 0;
70 virtual int audioNbChannels() const = 0;
71
80
81 virtual SampleFormat audioSampleFormat() const = 0;
82};
83
84} // namespace
85
86#endif
Definition AudioStream:24
virtual const char * libraryName() const
Definition AudioStream:29
virtual void setVolume(float)
Definition AudioStream:41
virtual void stop()=0
virtual void setDelay(const double delay)
Definition AudioStream:39
virtual double getDelay() const
Definition AudioStream:38
virtual bool playing() const =0
virtual void pause()=0
virtual void play()=0
virtual float getVolume() const
Definition AudioStream:42
virtual const char * className() const
Definition AudioStream:30
Definition AudioStream:54
virtual int audioNbChannels() const =0
virtual int audioFrequency() const =0
virtual SampleFormat audioSampleFormat() const =0
virtual void setAudioSink(osg::AudioSink *audio_sink)=0
virtual void consumeAudioBuffer(void *const buffer, const size_t size)=0
virtual const char * className() const
Definition AudioStream:63
virtual const char * libraryName() const
Definition AudioStream:62
virtual bool isSameKindAs(const Object *obj) const
Definition AudioStream:61
AudioStream(const AudioStream &audio, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
SampleFormat
Definition AudioStream:73
@ SAMPLE_FORMAT_U8
Definition AudioStream:74
@ SAMPLE_FORMAT_S24
Definition AudioStream:76
@ SAMPLE_FORMAT_S32
Definition AudioStream:77
@ SAMPLE_FORMAT_S16
Definition AudioStream:75
Definition CopyOp:41
Definition Object:61
author: Julien Valentin 2017 (mp3butcher@hotmail.com)
Definition AlphaFunc:19
T * cloneType(const T *t)
Definition Object:357
#define OSG_EXPORT
Definition osg/Export:39