├── testal.pro
└── main.cpp


/testal.pro:
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 1 | TEMPLATE = app
 2 | CONFIG += console c++11
 3 | CONFIG -= app_bundle
 4 | CONFIG -= qt
 5 | 
 6 | SOURCES += main.cpp
 7 | 
 8 | LIBS += -lopenal
 9 | LIBS += -lalut
10 | 


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/main.cpp:
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 1 | #include <AL/al.h>
 2 | #include <AL/alc.h>
 3 | #include <AL/alut.h>
 4 | #include <iostream>
 5 | int main(int argc, char *argv[]) {
 6 |     ALuint source;
 7 |     ALCdevice *device;
 8 |     ALCcontext *context;
 9 | 
10 |     device = alcOpenDevice(NULL);
11 |     if (device == NULL)
12 |     {
13 |         //ALenum error = alcGetError();
14 |         std::cout<< "error is errory";
15 |         /* do something with the error */
16 |         return -1;
17 |     }
18 |     /* Omit error checking */
19 |     context = alcCreateContext(device, NULL);
20 |     alcMakeContextCurrent(context);
21 | 
22 |     /* Do more things */
23 |     alGenSources(1, &source);
24 |     alSourcef(source, AL_PITCH, 1);
25 |     alSourcef(source, AL_GAIN, 1);
26 |     alSource3f(source, AL_POSITION, 10, 0, 0);
27 |     alSource3f(source, AL_VELOCITY, 0, 0, 0);
28 |     alSourcei(source, AL_LOOPING, 1);
29 | 
30 | 
31 |     //new
32 |     char*     alBuffer;             //data for the buffer
33 |     ALenum alFormatBuffer;    //buffer format
34 |     ALsizei   alFreqBuffer;       //frequency
35 |     ALsizei       alBufferLen;        //bit depth
36 |     ALboolean    alLoop;         //loop
37 |     unsigned int alSource;      //source
38 |     unsigned int alSampleSet;
39 | 
40 | 
41 | 
42 |     //load the wave file //new
43 |     //http://www.gamedev.net/topic/394781-alutloadwavfile/
44 |     alutLoadWAVFile((ALbyte *)"my_music.wav",&alFormatBuffer,
45 |                     (void **) &alBuffer,
46 |                     &alBufferLen, &alFreqBuffer, &alLoop);
47 | 
48 |     //create a source
49 |     alGenSources(1, &alSource);
50 | 
51 |     //create  buffer
52 |     alGenBuffers(1, &alSampleSet);
53 | 
54 |     //put the data into our sampleset buffer
55 |     alBufferData(alSampleSet, alFormatBuffer, alBuffer, alBufferLen, alFreqBuffer);
56 | 
57 |     //assign the buffer to this source
58 |     alSourcei(alSource, AL_BUFFER, alSampleSet);
59 | 
60 |     //release the data
61 |     alutUnloadWAV(alFormatBuffer, alBuffer, alBufferLen, alFreqBuffer);
62 | 
63 |     //old
64 |     alDeleteSources(1, &source);
65 |     alcDestroyContext(context);
66 |     alcCloseDevice(device);
67 |     return 0;
68 | }
69 | 


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