diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/com/jogamp/openal/test/junit/ALExtLoopbackDeviceSOFTTest.java | 253 |
1 files changed, 186 insertions, 67 deletions
diff --git a/src/test/com/jogamp/openal/test/junit/ALExtLoopbackDeviceSOFTTest.java b/src/test/com/jogamp/openal/test/junit/ALExtLoopbackDeviceSOFTTest.java index 22631cf..d539d43 100644 --- a/src/test/com/jogamp/openal/test/junit/ALExtLoopbackDeviceSOFTTest.java +++ b/src/test/com/jogamp/openal/test/junit/ALExtLoopbackDeviceSOFTTest.java @@ -3,9 +3,14 @@ package com.jogamp.openal.test.junit; import static org.junit.Assert.*; import java.io.IOException; +import java.io.InputStream; import java.nio.ByteBuffer; +import java.nio.ShortBuffer; +import org.junit.Assert; +import org.junit.FixMethodOrder; import org.junit.Test; +import org.junit.runners.MethodSorters; import com.jogamp.openal.ALFactory; import com.jogamp.openal.AL; @@ -15,96 +20,210 @@ import com.jogamp.openal.ALCcontext; import com.jogamp.openal.ALCdevice; import com.jogamp.openal.UnsupportedAudioFileException; import com.jogamp.openal.test.resources.ResourceLocation; +import com.jogamp.openal.test.util.UITestCase; import com.jogamp.openal.util.WAVData; import com.jogamp.openal.util.WAVLoader; -public class ALExtLoopbackDeviceSOFTTest { +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class ALExtLoopbackDeviceSOFTTest extends UITestCase { + static boolean dumpSamples = false; @Test - public void testAlCLoopbackDeviceSOFT() throws UnsupportedAudioFileException, IOException { + public void test01Mono() throws UnsupportedAudioFileException, IOException { + testAlCLoopbackDeviceSOFTImpl(0, 0.4f); + } + @Test + public void test02Stereo() throws UnsupportedAudioFileException, IOException { + testAlCLoopbackDeviceSOFTImpl(3, 0.8f); + } - ALC alc = ALFactory.getALC(); - ALCdevice dev = alc.alcOpenDevice(null); - ALCcontext context = alc.alcCreateContext(dev,null); - alc.alcMakeContextCurrent(context); - AL al = ALFactory.getAL(); + void testAlCLoopbackDeviceSOFTImpl(int srcIdx, float expAccuracy) throws UnsupportedAudioFileException, IOException { + final ALC alc = ALFactory.getALC(); + final AL al = ALFactory.getAL(); + final ALExt alext = ALFactory.getALExt(); System.out.println("Available null device OpenAL Extensions:"+alc.alcGetString(null, ALC.ALC_EXTENSIONS)); - System.out.println("Available device OpenAL Extensions:"+alc.alcGetString(dev, ALC.ALC_EXTENSIONS)); - - boolean have = alc.alcIsExtensionPresent(dev, "ALC_SOFT_loopback"); - - Exception ex = null; - ALExt alext = ALFactory.getALExt(); - - if (!have) { + if ( !alc.alcIsExtensionPresent(null, "ALC_SOFT_loopback") ) { System.out.println("No extension ALC_SOFT_loopback present"); - - try { - dev = alext.alcLoopbackOpenDeviceSOFT(null); - } catch (Exception x) { - ex = x; - } - assertNotNull(ex); - + return; + } + final InputStream inputStream; + final int fmtChannels, fmtData, sampleSize, channelCount; + final boolean useShort; + if( 0 == srcIdx ) { + inputStream = ResourceLocation.getTestStream0(); + fmtChannels = ALExt.AL_MONO_SOFT; + fmtData = ALExt.AL_BYTE_SOFT; + sampleSize = 8; + channelCount = 1; + useShort = false; + } else if( 3 == srcIdx ) { + inputStream = ResourceLocation.getTestStream3(); + fmtChannels = ALExt.AL_STEREO_SOFT; + fmtData = ALExt.AL_SHORT_SOFT; + sampleSize = 16; + channelCount = 2; + useShort = true; + } else { return; } - System.out.println("begin testAlCLoopbackDeviceSOFT"); - - int[] buffers = new int[1]; - - dev = alext.alcLoopbackOpenDeviceSOFT(null); - assertNotNull(dev); - - WAVData wd = null; - + ALCdevice dev = null; + Exception ex = null; try { - wd = WAVLoader.loadFromStream(ResourceLocation.getTestStream0()); - // for whatever reason the type codes differ for this stuff - context = alc.alcCreateContext(dev, new int[]{ - ALExt.ALC_FORMAT_CHANNELS_SOFT, - ALExt.AL_MONO_SOFT, - ALExt.ALC_FORMAT_TYPE_SOFT, - ALExt.AL_UNSIGNED_BYTE_SOFT, - ALC.ALC_FREQUENCY, - wd.freq, - 0 - }, 0); - - boolean state = alc.alcMakeContextCurrent(context); - assertTrue(state); - } catch (Exception e) { - ex = e; - } - assertNull(ex); - ex = null; + System.out.println("begin testAlCLoopbackDeviceSOFT"); - // queue the data - al.alGenBuffers(1, buffers, 0); - al.alBufferData(buffers[0], wd.format, wd.data, wd.size, wd.freq); + dev = alext.alcLoopbackOpenDeviceSOFT(null); + { + final int alcDevError = alc.alcGetError(dev); + System.err.printf("CreatedSoftDevice: alcError 0x%X, dev %s%n", alcDevError, dev); + } + assertNotNull(dev); - ByteBuffer bb = ByteBuffer.allocateDirect(wd.size).order(wd.data.order()); + WAVData wd = null; - // render it to an output buffer - try { - alext.alcRenderSamplesSOFT(dev, bb, wd.size); - } catch (Exception e) { - ex = e; - } - assertNull(ex); + ALCcontext context = null; + try { + // int alChannelLayout = ALHelpers.getDefaultALChannelLayout(1); + // int alSampleType = ALHelpers.getALSampleType(8, true, true); + // alFormat = ALHelpers.getALFormat(alChannelLayout, alSampleType, hasSOFTBufferSamples, al, alExt); + + wd = WAVLoader.loadFromStream(inputStream); + System.err.println("fmt "+wd.format); + System.err.println("freq "+wd.freq); + System.err.println("size "+wd.size); + + final boolean supported = alext.alcIsRenderFormatSupportedSOFT(dev, wd.freq, fmtChannels, fmtData); + final String msg = String.format("Supported channels 0x%X, data 0x%X: %b", fmtChannels, fmtData, supported); + System.err.println(msg); + Assert.assertTrue("Not supported: "+msg, supported); + + context = alc.alcCreateContext(dev, new int[]{ + ALExt.ALC_FORMAT_CHANNELS_SOFT, + fmtChannels, + ALExt.ALC_FORMAT_TYPE_SOFT, + fmtData, + ALC.ALC_FREQUENCY, + wd.freq, + 0 + }, 0); + + final int alcDevError = alc.alcGetError(dev); + System.err.printf("CreatedSoftContext: alcError 0x%X, context %s%n", alcDevError, context); + } catch (Exception e) { + ex = e; + } + assertNull(ex); + assertNotNull("ALC context null", context); - // should the samples be bit identical? - for (int i=0;i<wd.size;i++) { - byte a = wd.data.get(i); - byte b = bb.get(i); - assertEquals(a, b); + assertTrue("Could not make context current", alc.alcMakeContextCurrent(context)); + try { + final int dataSize = Math.min(4096, wd.size); + + int[] source = { 0 }; + al.alGenSources(1, source, 0); + assertEquals("Could not gen source", AL.AL_NO_ERROR, al.alGetError()); + + final int[] buffer = new int[1]; + final int[] tmp = new int[1]; + + al.alGenBuffers(1, buffer, 0); + assertEquals("Could not generate AL buffer", AL.AL_NO_ERROR, al.alGetError()); + + al.alBufferData(buffer[0], wd.format, wd.data, dataSize, wd.freq); + assertEquals("Could not fill AL source buffer "+buffer[0]+", sz "+dataSize+", "+wd.data, AL.AL_NO_ERROR, al.alGetError()); + al.alGetBufferi(buffer[0], AL.AL_SIZE, tmp, 0); + assertEquals("Could not get buffer size "+buffer[0], AL.AL_NO_ERROR, al.alGetError()); + System.err.println("Buffer size "+tmp[0]+" of "+dataSize); + al.alSourcei(source[0], AL.AL_BUFFER, buffer[0]); + assertEquals("Could source buffer "+buffer[0], AL.AL_NO_ERROR, al.alGetError()); + + al.alSourcePlay(source[0]); + assertEquals("Could not play source "+source[0], AL.AL_NO_ERROR, al.alGetError()); + + final ByteBuffer bbSink = ByteBuffer.allocateDirect(dataSize).order(wd.data.order()); + + final ShortBuffer sbSink = bbSink.asShortBuffer(); + final ShortBuffer sbSrc = wd.data.asShortBuffer(); + + // render it to an output buffer + try { + final int samplesPerChannel = dataSize / ( ( sampleSize / 8 ) * channelCount ); + alext.alcRenderSamplesSOFT(dev, bbSink, samplesPerChannel); + } catch (Exception e) { + ex = e; + } + assertNull(ex); + + final int alError = al.alGetError(); + final int alcDevError = alc.alcGetError(dev); + System.err.printf("alcRendering: alError 0x%X, alcError 0x%X%n", alError, alcDevError); + + final int srcLimit; + if( useShort ) { + srcLimit = sbSink.limit(); + } else { + srcLimit = bbSink.limit(); + } + + float deltaT = 0f; + int totalSize = 0; + + for (int i=0; i<srcLimit; i++) { + final int a, b, a_u, b_u; + final float delta; + if( dumpSamples ) { + if(0==totalSize%3) { + System.err.printf("%n[%04d]: ", i); + } + } + if( useShort ) { + a = sbSrc.get(i); + b = sbSink.get(i); + a_u = -Short.MIN_VALUE + a; + b_u = -Short.MIN_VALUE + b; + delta = Math.abs(Math.abs(a_u - b_u) / (float)(0xffff+1)); + if( dumpSamples ) { + System.err.printf("%6d %04X-> %6d %04X (%1.5f), ", a, a_u, b, b_u, delta); + } + } else { + // compare int8_t values only + a = wd.data.get(i); + b = bbSink.get(i); + a_u = -Byte.MIN_VALUE + a; + b_u = -Byte.MIN_VALUE + b; + delta = Math.abs(Math.abs(a_u - b_u) / (float)(0xff+1)); + if( dumpSamples ) { + System.err.printf("%4d %02X-> %4d %02X (%1.5f), ", a, a_u, b, b_u, delta); + } + } + deltaT += delta; + totalSize++; + } + if( dumpSamples ) { + System.err.println(); + } + + final float deltaA = deltaT / totalSize; + final float accuracy = Math.abs(1f - deltaA); + final String msg = String.format("Size[%04d s, %04d b, %04d b-t], Delta T %f, A %f, Accuracy %f / %f", totalSize, dataSize, wd.size, + deltaT, deltaA, accuracy, expAccuracy); + System.err.println(msg); + Assert.assertTrue("Too many rendering artifacts: "+msg, expAccuracy <= accuracy); + } finally { + alc.alcMakeContextCurrent(null); + } + } finally { + if( null != dev ) { + alc.alcCloseDevice(dev); + } } System.out.println("end testAlCLoopbackDeviceSOFT"); } public static void main(String args[]) throws IOException { + dumpSamples = true; org.junit.runner.JUnitCore.main(ALExtLoopbackDeviceSOFTTest.class.getName()); } |