diff options
author | sanine <sanine.not@pm.me> | 2022-08-27 23:52:56 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-08-27 23:52:56 -0500 |
commit | a4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 (patch) | |
tree | 13bd5bfa15e6fea2a12f176bae79adf9c6fd0933 /portaudio/bindings/java/jportaudio/jtests | |
parent | bde3e4f1bb7b8f8abca0884a7d994ee1c17a66b1 (diff) |
add plibsys
Diffstat (limited to 'portaudio/bindings/java/jportaudio/jtests')
-rw-r--r-- | portaudio/bindings/java/jportaudio/jtests/com/portaudio/PlaySine.java | 89 | ||||
-rw-r--r-- | portaudio/bindings/java/jportaudio/jtests/com/portaudio/TestBasic.java | 523 |
2 files changed, 0 insertions, 612 deletions
diff --git a/portaudio/bindings/java/jportaudio/jtests/com/portaudio/PlaySine.java b/portaudio/bindings/java/jportaudio/jtests/com/portaudio/PlaySine.java deleted file mode 100644 index ec2cb97..0000000 --- a/portaudio/bindings/java/jportaudio/jtests/com/portaudio/PlaySine.java +++ /dev/null @@ -1,89 +0,0 @@ - -/** @file - @ingroup bindings_java - - @brief Example that shows how to play sine waves using JPortAudio. -*/ -package com.portaudio; - -import com.portaudio.TestBasic.SineOscillator; - -public class PlaySine -{ - /** - * Write a sine wave to the stream. - * @param stream - * @param framesPerBuffer - * @param numFrames - * @param sampleRate - */ - private void writeSineData( BlockingStream stream, int framesPerBuffer, - int numFrames, int sampleRate ) - { - float[] buffer = new float[framesPerBuffer * 2]; - SineOscillator osc1 = new SineOscillator( 200.0, sampleRate ); - SineOscillator osc2 = new SineOscillator( 300.0, sampleRate ); - int framesLeft = numFrames; - while( framesLeft > 0 ) - { - int index = 0; - int framesToWrite = (framesLeft > framesPerBuffer) ? framesPerBuffer - : framesLeft; - for( int j = 0; j < framesToWrite; j++ ) - { - buffer[index++] = (float) osc1.next(); - buffer[index++] = (float) osc2.next(); - } - stream.write( buffer, framesToWrite ); - framesLeft -= framesToWrite; - } - } - - /** - * Create a stream on the default device then play sine waves. - */ - public void play() - { - PortAudio.initialize(); - - // Get the default device and setup the stream parameters. - int deviceId = PortAudio.getDefaultOutputDevice(); - DeviceInfo deviceInfo = PortAudio.getDeviceInfo( deviceId ); - double sampleRate = deviceInfo.defaultSampleRate; - System.out.println( " deviceId = " + deviceId ); - System.out.println( " sampleRate = " + sampleRate ); - System.out.println( " device name = " + deviceInfo.name ); - - StreamParameters streamParameters = new StreamParameters(); - streamParameters.channelCount = 2; - streamParameters.device = deviceId; - streamParameters.suggestedLatency = deviceInfo.defaultLowOutputLatency; - System.out.println( " suggestedLatency = " - + streamParameters.suggestedLatency ); - - int framesPerBuffer = 256; - int flags = 0; - - // Open a stream for output. - BlockingStream stream = PortAudio.openStream( null, streamParameters, - (int) sampleRate, framesPerBuffer, flags ); - - int numFrames = (int) (sampleRate * 4); // enough for 4 seconds - - stream.start(); - - writeSineData( stream, framesPerBuffer, numFrames, (int) sampleRate ); - - stream.stop(); - stream.close(); - - PortAudio.terminate(); - System.out.println( "JPortAudio test complete." ); - } - - public static void main( String[] args ) - { - PlaySine player = new PlaySine(); - player.play(); - } -} diff --git a/portaudio/bindings/java/jportaudio/jtests/com/portaudio/TestBasic.java b/portaudio/bindings/java/jportaudio/jtests/com/portaudio/TestBasic.java deleted file mode 100644 index 43b8fa7..0000000 --- a/portaudio/bindings/java/jportaudio/jtests/com/portaudio/TestBasic.java +++ /dev/null @@ -1,523 +0,0 @@ -/* - * Portable Audio I/O Library - * Java Binding for PortAudio - * - * Based on the Open Source API proposed by Ross Bencina - * Copyright (c) 2008 Ross Bencina - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * The text above constitutes the entire PortAudio license; however, - * the PortAudio community also makes the following non-binding requests: - * - * Any person wishing to distribute modifications to the Software is - * requested to send the modifications to the original developer so that - * they can be incorporated into the canonical version. It is also - * requested that these non-binding requests be included along with the - * license above. - */ - -package com.portaudio; - -import junit.framework.TestCase; - -/** - * Test the Java bindings for PortAudio. - * - * @author Phil Burk - * - */ -public class TestBasic extends TestCase -{ - - public void testDeviceCount() - { - PortAudio.initialize(); - assertTrue( "version invalid", (PortAudio.getVersion() > 0) ); - System.out.println( "getVersion = " + PortAudio.getVersion() ); - System.out.println( "getVersionText = " + PortAudio.getVersionText() ); - System.out.println( "getDeviceCount = " + PortAudio.getDeviceCount() ); - assertTrue( "getDeviceCount", (PortAudio.getDeviceCount() > 0) ); - PortAudio.terminate(); - } - - public void testListDevices() - { - PortAudio.initialize(); - int count = PortAudio.getDeviceCount(); - assertTrue( "getDeviceCount", (count > 0) ); - for( int i = 0; i < count; i++ ) - { - DeviceInfo info = PortAudio.getDeviceInfo( i ); - System.out.println( "------------------ #" + i ); - System.out.println( " name = " + info.name ); - System.out.println( " hostApi = " + info.hostApi ); - System.out.println( " maxOutputChannels = " - + info.maxOutputChannels ); - System.out.println( " maxInputChannels = " - + info.maxInputChannels ); - System.out.println( " defaultSampleRate = " - + info.defaultSampleRate ); - System.out.printf( " defaultLowInputLatency = %3d msec\n", - ((int) (info.defaultLowInputLatency * 1000)) ); - System.out.printf( " defaultHighInputLatency = %3d msec\n", - ((int) (info.defaultHighInputLatency * 1000)) ); - System.out.printf( " defaultLowOutputLatency = %3d msec\n", - ((int) (info.defaultLowOutputLatency * 1000)) ); - System.out.printf( " defaultHighOutputLatency = %3d msec\n", - ((int) (info.defaultHighOutputLatency * 1000)) ); - - assertTrue( "some channels", - (info.maxOutputChannels + info.maxInputChannels) > 0 ); - assertTrue( "not too many channels", (info.maxInputChannels < 64) ); - assertTrue( "not too many channels", (info.maxOutputChannels < 64) ); - } - - System.out.println( "defaultInput = " - + PortAudio.getDefaultInputDevice() ); - System.out.println( "defaultOutput = " - + PortAudio.getDefaultOutputDevice() ); - - PortAudio.terminate(); - } - - public void testHostApis() - { - PortAudio.initialize(); - int validApiCount = 0; - for( int hostApiType = 0; hostApiType < PortAudio.HOST_API_TYPE_COUNT; hostApiType++ ) - { - int hostApiIndex = PortAudio - .hostApiTypeIdToHostApiIndex( hostApiType ); - if( hostApiIndex >= 0 ) - { - HostApiInfo info = PortAudio.getHostApiInfo( hostApiIndex ); - System.out.println( "Checking Host API: " + info.name ); - for( int apiDeviceIndex = 0; apiDeviceIndex < info.deviceCount; apiDeviceIndex++ ) - { - int deviceIndex = PortAudio - .hostApiDeviceIndexToDeviceIndex( hostApiIndex, - apiDeviceIndex ); - DeviceInfo deviceInfo = PortAudio - .getDeviceInfo( deviceIndex ); - assertEquals( "host api must match up", hostApiIndex, - deviceInfo.hostApi ); - } - validApiCount++; - } - } - - assertEquals( "host api counts", PortAudio.getHostApiCount(), - validApiCount ); - } - - public void testListHostApis() - { - PortAudio.initialize(); - int count = PortAudio.getHostApiCount(); - assertTrue( "getHostApiCount", (count > 0) ); - for( int i = 0; i < count; i++ ) - { - HostApiInfo info = PortAudio.getHostApiInfo( i ); - System.out.println( "------------------ #" + i ); - System.out.println( " version = " + info.version ); - System.out.println( " name = " + info.name ); - System.out.println( " type = " + info.type ); - System.out.println( " deviceCount = " + info.deviceCount ); - System.out.println( " defaultInputDevice = " - + info.defaultInputDevice ); - System.out.println( " defaultOutputDevice = " - + info.defaultOutputDevice ); - assertTrue( "some devices", info.deviceCount > 0 ); - } - - System.out.println( "------\ndefaultHostApi = " - + PortAudio.getDefaultHostApi() ); - PortAudio.terminate(); - } - - public void testCheckFormat() - { - PortAudio.initialize(); - StreamParameters streamParameters = new StreamParameters(); - streamParameters.device = PortAudio.getDefaultOutputDevice(); - int result = PortAudio - .isFormatSupported( null, streamParameters, 44100 ); - System.out.println( "isFormatSupported returns " + result ); - assertEquals( "default output format", 0, result ); - // Try crazy channelCount - streamParameters.channelCount = 8765; - result = PortAudio.isFormatSupported( null, streamParameters, 44100 ); - System.out.println( "crazy isFormatSupported returns " + result ); - assertTrue( "default output format", (result < 0) ); - PortAudio.terminate(); - } - - static class SineOscillator - { - double phase = 0.0; - double phaseIncrement = 0.01; - - SineOscillator(double freq, int sampleRate) - { - phaseIncrement = freq * Math.PI * 2.0 / sampleRate; - } - - double next() - { - double value = Math.sin( phase ); - phase += phaseIncrement; - if( phase > Math.PI ) - { - phase -= Math.PI * 2.0; - } - return value; - } - } - - public void testStreamError() - { - PortAudio.initialize(); - StreamParameters streamParameters = new StreamParameters(); - streamParameters.sampleFormat = PortAudio.FORMAT_FLOAT_32; - streamParameters.channelCount = 2; - streamParameters.device = PortAudio.getDefaultOutputDevice(); - int framesPerBuffer = 256; - int flags = 0; - BlockingStream stream = PortAudio.openStream( null, streamParameters, - 44100, framesPerBuffer, flags ); - - // Try to write data to a stopped stream. - Throwable caught = null; - try - { - float[] buffer = new float[framesPerBuffer - * streamParameters.channelCount]; - stream.write( buffer, framesPerBuffer ); - } catch( Throwable e ) - { - caught = e; - e.printStackTrace(); - } - - assertTrue( "caught no exception", (caught != null) ); - assertTrue( "exception should say stream is stopped", caught - .getMessage().contains( "stopped" ) ); - - // Try to write null data. - caught = null; - try - { - stream.write( (float[]) null, framesPerBuffer ); - } catch( Throwable e ) - { - caught = e; - e.printStackTrace(); - } - assertTrue( "caught no exception", (caught != null) ); - assertTrue( "exception should say stream is stopped", caught - .getMessage().contains( "null" ) ); - - // Try to write short data to a float stream. - stream.start(); - caught = null; - try - { - short[] buffer = new short[framesPerBuffer - * streamParameters.channelCount]; - stream.write( buffer, framesPerBuffer ); - } catch( Throwable e ) - { - caught = e; - e.printStackTrace(); - } - - assertTrue( "caught no exception", (caught != null) ); - assertTrue( "exception should say tried to", caught.getMessage() - .contains( "Tried to write short" ) ); - - stream.close(); - - PortAudio.terminate(); - } - - public void checkBlockingWriteFloat( int deviceId, double sampleRate ) - { - StreamParameters streamParameters = new StreamParameters(); - streamParameters.channelCount = 2; - streamParameters.device = deviceId; - streamParameters.suggestedLatency = PortAudio - .getDeviceInfo( streamParameters.device ).defaultLowOutputLatency; - System.out.println( "suggestedLatency = " - + streamParameters.suggestedLatency ); - - int framesPerBuffer = 256; - int flags = 0; - BlockingStream stream = PortAudio.openStream( null, streamParameters, - (int) sampleRate, framesPerBuffer, flags ); - assertTrue( "got default stream", stream != null ); - - assertEquals( "stream isStopped", true, stream.isStopped() ); - assertEquals( "stream isActive", false, stream.isActive() ); - - int numFrames = 80000; - double expected = ((double)numFrames) / sampleRate; - stream.start(); - long startTime = System.currentTimeMillis(); - double startStreamTime = stream.getTime(); - assertEquals( "stream isStopped", false, stream.isStopped() ); - assertEquals( "stream isActive", true, stream.isActive() ); - - writeSineData( stream, framesPerBuffer, numFrames, (int) sampleRate ); - - StreamInfo streamInfo = stream.getInfo(); - System.out.println( "inputLatency of a stream = "+ streamInfo.inputLatency ); - System.out.println( "outputLatency of a stream = "+streamInfo.outputLatency ); - System.out.println( "sampleRate of a stream = "+ streamInfo.sampleRate ); - - assertEquals( "inputLatency of a stream ", 0.0, streamInfo.inputLatency, 0.000001 ); - assertTrue( "outputLatency of a stream ",(streamInfo.outputLatency > 0) ); - assertEquals( "sampleRate of a stream ", sampleRate, streamInfo.sampleRate, 3 ); - - double endStreamTime = stream.getTime(); - stream.stop(); - long stopTime = System.currentTimeMillis(); - - System.out.println( "startStreamTime = " + startStreamTime ); - System.out.println( "endStreamTime = " + endStreamTime ); - double elapsedStreamTime = endStreamTime - startStreamTime; - System.out.println( "elapsedStreamTime = " + elapsedStreamTime ); - assertTrue( "elapsedStreamTime: " + elapsedStreamTime, - (elapsedStreamTime > 0.0) ); - assertEquals( "elapsedStreamTime: ", expected, elapsedStreamTime, 0.10 ); - - assertEquals( "stream isStopped", true, stream.isStopped() ); - assertEquals( "stream isActive", false, stream.isActive() ); - stream.close(); - - double elapsed = (stopTime - startTime) / 1000.0; - assertEquals( "elapsed time to play", expected, elapsed, 0.20 ); - } - - public void testBlockingWriteFloat() - { - PortAudio.initialize(); - checkBlockingWriteFloat( PortAudio.getDefaultOutputDevice(), 44100 ); - PortAudio.terminate(); - } - - public void ZtestWriteEachHostAPI() - { - PortAudio.initialize(); - for( int hostApiIndex = 0; hostApiIndex < PortAudio.getHostApiCount(); hostApiIndex++ ) - { - HostApiInfo hostInfo = PortAudio.getHostApiInfo( hostApiIndex ); - System.out.println( "-------------\nWriting using Host API: " + hostInfo.name ); - int deviceId = hostInfo.defaultOutputDevice; - System.out.println( " Device ID =" + deviceId ); - DeviceInfo deviceInfo = PortAudio.getDeviceInfo( deviceId ); - System.out.println( " sampleRate =" + deviceInfo.defaultSampleRate ); - checkBlockingWriteFloat( deviceId, - (int) deviceInfo.defaultSampleRate ); - System.out.println( "Finished with " + hostInfo.name ); - } - PortAudio.terminate(); - } - - private void writeSineData( BlockingStream stream, int framesPerBuffer, - int numFrames, int sampleRate ) - { - float[] buffer = new float[framesPerBuffer * 2]; - SineOscillator osc1 = new SineOscillator( 200.0, sampleRate ); - SineOscillator osc2 = new SineOscillator( 300.0, sampleRate ); - int framesLeft = numFrames; - while( framesLeft > 0 ) - { - int index = 0; - int framesToWrite = (framesLeft > framesPerBuffer) ? framesPerBuffer - : framesLeft; - for( int j = 0; j < framesToWrite; j++ ) - { - buffer[index++] = (float) osc1.next(); - buffer[index++] = (float) osc2.next(); - } - stream.write( buffer, framesToWrite ); - framesLeft -= framesToWrite; - } - } - - private void writeSineDataShort( BlockingStream stream, - int framesPerBuffer, int numFrames ) - { - short[] buffer = new short[framesPerBuffer * 2]; - SineOscillator osc1 = new SineOscillator( 200.0, 44100 ); - SineOscillator osc2 = new SineOscillator( 300.0, 44100 ); - int framesLeft = numFrames; - while( framesLeft > 0 ) - { - int index = 0; - int framesToWrite = (framesLeft > framesPerBuffer) ? framesPerBuffer - : framesLeft; - for( int j = 0; j < framesToWrite; j++ ) - { - buffer[index++] = (short) (osc1.next() * 32767); - buffer[index++] = (short) (osc2.next() * 32767); - } - stream.write( buffer, framesToWrite ); - framesLeft -= framesToWrite; - } - } - - public void testBlockingWriteShort() - { - PortAudio.initialize(); - - StreamParameters streamParameters = new StreamParameters(); - streamParameters.sampleFormat = PortAudio.FORMAT_INT_16; - streamParameters.channelCount = 2; - streamParameters.device = PortAudio.getDefaultOutputDevice(); - streamParameters.suggestedLatency = PortAudio - .getDeviceInfo( streamParameters.device ).defaultLowOutputLatency; - System.out.println( "suggestedLatency = " - + streamParameters.suggestedLatency ); - - int framesPerBuffer = 256; - int flags = 0; - BlockingStream stream = PortAudio.openStream( null, streamParameters, - 44100, framesPerBuffer, flags ); - assertTrue( "got default stream", stream != null ); - - int numFrames = 80000; - stream.start(); - long startTime = System.currentTimeMillis(); - writeSineDataShort( stream, framesPerBuffer, numFrames ); - stream.stop(); - long stopTime = System.currentTimeMillis(); - stream.close(); - - double elapsed = (stopTime - startTime) / 1000.0; - double expected = numFrames / 44100.0; - assertEquals( "elapsed time to play", expected, elapsed, 0.20 ); - PortAudio.terminate(); - } - - public void testRecordPlayFloat() throws InterruptedException - { - checkRecordPlay( PortAudio.FORMAT_FLOAT_32 ); - } - - public void testRecordPlayShort() throws InterruptedException - { - checkRecordPlay( PortAudio.FORMAT_INT_16 ); - } - - public void checkRecordPlay( int sampleFormat ) throws InterruptedException - { - int framesPerBuffer = 256; - int flags = 0; - int sampleRate = 44100; - int numFrames = sampleRate * 3; - float[] floatBuffer = null; - short[] shortBuffer = null; - - PortAudio.initialize(); - StreamParameters inParameters = new StreamParameters(); - inParameters.sampleFormat = sampleFormat; - inParameters.device = PortAudio.getDefaultInputDevice(); - - DeviceInfo info = PortAudio.getDeviceInfo( inParameters.device ); - inParameters.channelCount = (info.maxInputChannels > 2) ? 2 - : info.maxInputChannels; - System.out.println( "channelCount = " + inParameters.channelCount ); - inParameters.suggestedLatency = PortAudio - .getDeviceInfo( inParameters.device ).defaultLowInputLatency; - - if( sampleFormat == PortAudio.FORMAT_FLOAT_32 ) - { - floatBuffer = new float[numFrames * inParameters.channelCount]; - } - else if( sampleFormat == PortAudio.FORMAT_INT_16 ) - { - shortBuffer = new short[numFrames * inParameters.channelCount]; - } - // Record a few seconds of audio. - BlockingStream inStream = PortAudio.openStream( inParameters, null, - sampleRate, framesPerBuffer, flags ); - - System.out.println( "RECORDING - say something like testing 1,2,3..." ); - inStream.start(); - - if( sampleFormat == PortAudio.FORMAT_FLOAT_32 ) - { - inStream.read( floatBuffer, numFrames ); - } - else if( sampleFormat == PortAudio.FORMAT_INT_16 ) - { - inStream.read( shortBuffer, numFrames ); - } - Thread.sleep( 100 ); - int availableToRead = inStream.getReadAvailable(); - System.out.println( "availableToRead = " + availableToRead ); - assertTrue( "getReadAvailable ", availableToRead > 0 ); - - inStream.stop(); - inStream.close(); - System.out.println( "Finished recording. Begin Playback." ); - - // Play back what we recorded. - StreamParameters outParameters = new StreamParameters(); - outParameters.sampleFormat = sampleFormat; - outParameters.channelCount = inParameters.channelCount; - outParameters.device = PortAudio.getDefaultOutputDevice(); - outParameters.suggestedLatency = PortAudio - .getDeviceInfo( outParameters.device ).defaultLowOutputLatency; - - BlockingStream outStream = PortAudio.openStream( null, outParameters, - sampleRate, framesPerBuffer, flags ); - assertTrue( "got default stream", outStream != null ); - - assertEquals( "inStream isActive", false, inStream.isActive() ); - - outStream.start(); - Thread.sleep( 100 ); - int availableToWrite = outStream.getWriteAvailable(); - System.out.println( "availableToWrite = " + availableToWrite ); - assertTrue( "getWriteAvailable ", availableToWrite > 0 ); - - System.out.println( "inStream = " + inStream ); - System.out.println( "outStream = " + outStream ); - assertEquals( "inStream isActive", false, inStream.isActive() ); - assertEquals( "outStream isActive", true, outStream.isActive() ); - if( sampleFormat == PortAudio.FORMAT_FLOAT_32 ) - { - outStream.write( floatBuffer, numFrames ); - } - else if( sampleFormat == PortAudio.FORMAT_INT_16 ) - { - outStream.write( shortBuffer, numFrames ); - } - outStream.stop(); - - outStream.close(); - PortAudio.terminate(); - } -} |