Windcorp/JavaProgressia
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Trying to make OpenAL to work as intended

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This commit is contained in:
Евгений Смирнов 2020-08-31 21:15:46 +03:00
parent ab4888e592
commit 03f9b90239
1 changed files with 43 additions and 41 deletions
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84
src/main/java/ru/windcorp/progressia/client/audio/backend/ALTest.java
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@ -1,10 +1,7 @@
package ru.windcorp.progressia.client.audio.backend;
import org.lwjgl.BufferUtils;
import org.lwjgl.openal.AL;
import org.lwjgl.openal.AL10;
import org.lwjgl.openal.ALC;
import org.lwjgl.openal.ALCCapabilities;
import org.lwjgl.openal.*;
import ru.windcorp.progressia.common.resource.Resource;
import ru.windcorp.progressia.common.resource.ResourceManager;
@ -15,25 +12,25 @@ import java.nio.ShortBuffer;
import static org.lwjgl.openal.AL10.*;
import static org.lwjgl.openal.ALC10.*;
import static org.lwjgl.stb.STBVorbis.stb_vorbis_decode_memory;
import static org.lwjgl.system.libc.LibCStdlib.free;
public class ALTest {
// Buffers hold sound data
private IntBuffer buffer = BufferUtils.createIntBuffer(1);
// Sources are points emitting sound
private IntBuffer source = BufferUtils.createIntBuffer(1);
// Position of the source sound
private FloatBuffer sourcePos = BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
private FloatBuffer sourcePos = (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
// Velocity of the source sound
private FloatBuffer sourceVel = BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
private FloatBuffer sourceVel = (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
// Position of the listener
private FloatBuffer listenerPos = BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
private FloatBuffer listenerPos = (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
// Velocity of the listener
private FloatBuffer listenerVel = BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
private FloatBuffer listenerVel = (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
// Orientation of the listener. (first 3 elements are "at", second 3 are "up")
private FloatBuffer listenerOri =
BufferUtils.createFloatBuffer(6).put(new float[]{0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f}).flip();
(FloatBuffer) BufferUtils.createFloatBuffer(6).put(new float[]{0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f}).flip();
private ShortBuffer rawDataBuffer;
@ -45,19 +42,19 @@ public class ALTest {
long context = alcCreateContext(device, attributes);
alcMakeContextCurrent(context);
ALCCapabilities deviceCaps = ALC.createCapabilities(device);
AL.createCapabilities(deviceCaps);
ALCapabilities alcaps = AL.createCapabilities(deviceCaps);
}
int loadALData() {
AL10.alGenBuffers();
if (AL10.alGetError() != AL10.AL_NO_ERROR) {
return AL10.AL_FALSE;
}
void loadALData() {
checkALError();
int thebuffer = AL10.alGenBuffers();
checkALError();
IntBuffer channelsBuffer = BufferUtils.createIntBuffer(1);
IntBuffer sampleRateBuffer = BufferUtils.createIntBuffer(1);
ShortBuffer rawAudioBuffer =
readVorbis("assets/sounds/sample.ogg", channelsBuffer, sampleRateBuffer);
int channels = channelsBuffer.get();
@ -72,33 +69,28 @@ public class ALTest {
System.out.println(rawAudioBuffer);
//Send the data to OpenAL
alBufferData(buffer.get(0), format, rawAudioBuffer, sampleRate);
alBufferData(thebuffer, AL_FORMAT_STEREO16, rawAudioBuffer, sampleRate);
//Free the memory allocated by STB
free(rawAudioBuffer);
//free(rawAudioBuffer);
alGenSources(source);
//Assign our buffer to the source
alSourcei(source.get(0), AL_BUFFER, thebuffer);
// Bind the buffer with the source
AL10.alGenBuffers(source);
int errorishe = AL10.alGetError();
if (errorishe != AL10.AL_NO_ERROR) {
System.out.println(errorishe);
System.out.println(alGetString(40));
return AL_FALSE;
}
//AL10.alGenBuffers(source);
checkALError();
alSourcei(source.get(0), AL_BUFFER, buffer.get(0) );
/*alSourcei(source.get(0), AL_BUFFER, buffer.get(0) );
alSourcef(source.get(0), AL_PITCH, 1.0f );
alSourcef(source.get(0), AL_GAIN, 1.0f );
alSourcefv(source.get(0), AL_POSITION, sourcePos );
alSourcefv(source.get(0), AL_VELOCITY, sourceVel );
alSourcefv(source.get(0), AL_VELOCITY, sourceVel );*/
int error = alGetError();
if (error == AL_NO_ERROR) {
return AL_TRUE;
}
System.out.println(error);
System.out.println("gavno");
return AL_FALSE;
checkALError();
}
//Tells OpenAL to use the data we have created
@ -109,26 +101,36 @@ public class ALTest {
}
void killALData() {
alDeleteSources(source);
alDeleteBuffers(buffer);
//alDeleteSources(source);
//alDeleteBuffers(buffer);
}
public void execute() {
initializeAL();
AL10.alGetError();
checkALError();
loadALData();
if (loadALData() == AL_FALSE) {
//throw new RuntimeException("ALTest: Error loading data.");
}
setListenerValues();
checkALError();
AL10.alSourcePlay(source.get(0));
checkALError();
}
private static ShortBuffer readVorbis(String fileName, IntBuffer channelsBuffer, IntBuffer sampleRateBuffer) {
Resource res = ResourceManager.getResource(fileName);
System.out.println();
System.out.println(res.readAsBytes().remaining());
System.out.println();
return stb_vorbis_decode_memory(res.readAsBytes(), channelsBuffer, sampleRateBuffer);
}
public void checkALError() {
int i = alGetError();
if(alGetError() != AL_NO_ERROR) {
throw new RuntimeException(i+"");
}
}
}