Sound/Source.cpp at master · PADrend/Sound · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
	This file is part of the Sound library.
	Copyright (C) 2008-2012 Benjamin Eikel <benjamin@eikel.org>
	Copyright (C) 2008-2012 Claudius Jähn <claudius@uni-paderborn.de>
	Copyright (C) 2008-2012 Ralf Petring <ralf@petring.net>

	This library is subject to the terms of the Mozilla Public License, v. 2.0.
	You should have received a copy of the MPL along with this library; see the
	file LICENSE. If not, you can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "Source.h"
#include "SoundInternals.h"
#include "Buffer.h"
#include "Sound.h"
#include <Util/References.h>
#include <cstddef>

namespace Sound {

//! [static] factory
Source * Source::create() {
	checkErrorStatus(__FILE__, __LINE__);
	uint32_t sourceId;
	alGenSources( 1, &sourceId );
	if(!checkErrorStatus(__FILE__, __LINE__, "Could not create Source.") || sourceId==0 ){
		return nullptr;
	}
	return new Source(sourceId);
}

//! [ctor]
Source::Source(uint32_t _sourceId):sourceId(_sourceId){
	//ctor
}

//! [dtor]
Source::~Source(){
	if (sourceId!=0){
		alDeleteSources(1, &sourceId);
		sourceId=0;
	}
//	std::cout << " ~source ";

	//dtor
}

void Source::enqueueBuffer(Buffer * buffer){
	ALuint bId=buffer->getBufferId();
	alSourceQueueBuffers(sourceId,1,&bId);
	buffers.push_back(buffer);
}

void Source::dequeueBuffers(int num){
	checkErrorStatus(__FILE__, __LINE__);
	auto removedBuffers=new ALuint[num];
	alSourceUnqueueBuffers(sourceId,num,removedBuffers);
	delete []removedBuffers;
	if(checkErrorStatus(__FILE__, __LINE__, "Source::dequeueBuffers")){ // successful?
		buffers.erase(buffers.begin(),buffers.begin()+num);
	}
}

void Source::play(){
	alSourcePlay( sourceId );
}

void Source::stop(){
	alSourceStop( sourceId );
}

void Source::pause(){
	alSourcePause( sourceId );
}

void Source::rewind(){
	alSourceRewind( sourceId );
}

void Source::setAttribute_f(unsigned int attrib,float value){
	alSourcef(sourceId, static_cast<ALenum>(attrib), value);
}

void Source::setAttribute_i(unsigned int attrib,int value){
	alSourcei( sourceId, static_cast<ALenum>(attrib),value );
}

void Source::setAttribute_3f(unsigned int attrib,float v1,float v2,float v3){
	alSource3f( sourceId,static_cast<ALenum>(attrib),v1,v2,v3 );
}

void Source::getAttribute_3f(unsigned int attrib,float & v1,float & v2,float & v3){
	alGetSource3f( sourceId,static_cast<ALenum>(attrib),&v1,&v2,&v3 );
}

int Source::getAttribute_i(unsigned int attrib)const{
	int v=0;
	alGetSourcei(sourceId,static_cast<ALenum>(attrib),&v);
	return v;
}
void Source::setPitch(float f)						{	setAttribute_f(AL_PITCH,f);	}
void Source::setGain(float f)						{	setAttribute_f(AL_GAIN,f);	}
void Source::setMinGain(float f)					{	setAttribute_f(AL_MIN_GAIN,f);	}
void Source::setMaxGain(float f)					{	setAttribute_f(AL_MAX_GAIN,f);	}
void Source::setRolloffFactor(float f)				{	setAttribute_f(AL_ROLLOFF_FACTOR,f);	}
void Source::setConeOuterGain(float f)				{	setAttribute_f(AL_CONE_OUTER_GAIN,f);	}
void Source::setConeInnerAngle(float f)				{	setAttribute_f(AL_CONE_INNER_ANGLE,f);	}
void Source::setConeOuterAngle(float f)				{	setAttribute_f(AL_CONE_OUTER_ANGLE,f);	}
void Source::setReferenceDistance(float f) 			{	setAttribute_f(AL_REFERENCE_DISTANCE,f);	}

void Source::setPosition(float x,float y,float z) 	{	setAttribute_3f(AL_POSITION,x,y,z);	}
void Source::setVelocity(float x,float y,float z) 	{	setAttribute_3f(AL_VELOCITY,x,y,z);	}
void Source::setDirection(float x,float y,float z)	{	setAttribute_3f(AL_DIRECTION,x,y,z);	}

void Source::setSourceIsRelative(bool b)			{	setAttribute_i(AL_SOURCE_RELATIVE,b?AL_TRUE:AL_FALSE);	}
void Source::setLooping(bool b)						{	setAttribute_i(AL_LOOPING,b?AL_TRUE:AL_FALSE);	}

bool Source::isLooping()const						{	return getAttribute_i(AL_LOOPING)==AL_TRUE;	}
bool Source::isSourceRelative()const				{	return getAttribute_i(AL_SOURCE_RELATIVE)==AL_TRUE;	}
bool Source::isPlaying()const						{	return getAttribute_i(AL_SOURCE_STATE)==AL_PLAYING;	}
bool Source::isPaused()const						{	return getAttribute_i(AL_SOURCE_STATE)==AL_PAUSED;	}
bool Source::isStopped()const						{	return getAttribute_i(AL_SOURCE_STATE)==AL_STOPPED;	}

int Source::getNumBuffersQueued()const				{	return getAttribute_i(AL_BUFFERS_QUEUED);	}
int Source::getNumBuffersProcessed()const			{	return getAttribute_i(AL_BUFFERS_PROCESSED);	}
int Source::getSourceState()const					{	return getAttribute_i(AL_SOURCE_STATE);	}
void Source::getDirection(float &x,float &y,float& z) {	getAttribute_3f(AL_DIRECTION,x,y,z);	}
void Source::getPosition(float &x,float &y,float& z) {	getAttribute_3f(AL_POSITION,x,y,z);	}
void Source::getVelocity(float &x,float &y,float& z) {	getAttribute_3f(AL_VELOCITY,x,y,z);	}

}