diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/java/com/jogamp/common/av/AudioFormat.java | 179 | ||||
| -rw-r--r-- | src/java/com/jogamp/common/av/AudioSink.java | 150 | ||||
| -rw-r--r-- | src/java/com/jogamp/common/av/AudioSinkFactory.java | 2 | ||||
| -rw-r--r-- | src/java/jogamp/common/av/JavaSoundAudioSink.java | 9 | ||||
| -rw-r--r-- | src/java/jogamp/common/av/NullAudioSink.java | 1 |
5 files changed, 186 insertions, 155 deletions
diff --git a/src/java/com/jogamp/common/av/AudioFormat.java b/src/java/com/jogamp/common/av/AudioFormat.java new file mode 100644 index 0000000..db23021 --- /dev/null +++ b/src/java/com/jogamp/common/av/AudioFormat.java @@ -0,0 +1,179 @@ +/** + * Copyright 2013-2023 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.common.av; + +/** + * Specifies the linear audio PCM format. + */ +public class AudioFormat { + /** + * @param sampleRate sample rate in Hz (1/s) + * @param sampleSize sample size in bits + * @param channelCount number of channels + * @param signed true if signed number, false for unsigned + * @param fixedP true for fixed point value, false for unsigned floating point value with a sampleSize of 32 (float) or 64 (double) + * @param planar true for planar data package (each channel in own data buffer), false for packed data channels interleaved in one buffer. + * @param littleEndian true for little-endian, false for big endian + */ + public AudioFormat(final int sampleRate, final int sampleSize, final int channelCount, final boolean signed, final boolean fixedP, final boolean planar, final boolean littleEndian) { + this.sampleRate = sampleRate; + this.sampleSize = sampleSize; + this.channelCount = channelCount; + this.signed = signed; + this.fixedP = fixedP; + this.planar = planar; + this.littleEndian = littleEndian; + if( !fixedP ) { + if( sampleSize != 32 && sampleSize != 64 ) { + throw new IllegalArgumentException("Floating point: sampleSize "+sampleSize+" bits"); + } + if( !signed ) { + throw new IllegalArgumentException("Floating point: unsigned"); + } + } + } + + /** Sample rate in Hz (1/s). */ + public final int sampleRate; + /** Sample size in bits. */ + public final int sampleSize; + /** Number of channels. */ + public final int channelCount; + public final boolean signed; + /** Fixed or floating point values. Floating point 'float' has {@link #sampleSize} 32, 'double' has {@link #sampleSize} 64. */ + public final boolean fixedP; + /** Planar or packed samples. If planar, each channel has their own data buffer. If packed, channel data is interleaved in one buffer. */ + public final boolean planar; + public final boolean littleEndian; + + + // + // Time <-> Bytes + // + + /** + * Returns the byte size of the given milliseconds + * according to {@link #sampleSize}, {@link #channelCount} and {@link #sampleRate}. + * <p> + * Time -> Byte Count + * </p> + */ + public final int getDurationsByteSize(final int millisecs) { + final int bytesPerSample = sampleSize >>> 3; // /8 + return millisecs * ( channelCount * bytesPerSample * ( sampleRate / 1000 ) ); + } + + /** + * Returns the duration in milliseconds of the given byte count + * according to {@link #sampleSize}, {@link #channelCount} and {@link #sampleRate}. + * <p> + * Byte Count -> Time + * </p> + */ + public final int getBytesDuration(final int byteCount) { + final int bytesPerSample = sampleSize >>> 3; // /8 + return byteCount / ( channelCount * bytesPerSample * ( sampleRate / 1000 ) ); + } + + /** + * Returns the duration in milliseconds of the given sample count per frame and channel + * according to the {@link #sampleRate}, i.e. + * <pre> + * ( 1000f * sampleCount ) / sampleRate + * </pre> + * <p> + * Sample Count -> Time + * </p> + * @param sampleCount sample count per frame and channel + */ + public final float getSamplesDuration(final int sampleCount) { + return ( 1000f * sampleCount ) / sampleRate; + } + + /** + * Returns the rounded frame count of the given milliseconds and frame duration. + * <pre> + * Math.max( 1, millisecs / frameDuration + 0.5f ) + * </pre> + * <p> + * Note: <code>frameDuration</code> can be derived by <i>sample count per frame and channel</i> + * via {@link #getSamplesDuration(int)}. + * </p> + * <p> + * Frame Time -> Frame Count + * </p> + * @param millisecs time in milliseconds + * @param frameDuration duration per frame in milliseconds. + */ + public final int getFrameCount(final int millisecs, final float frameDuration) { + return Math.max(1, (int) ( millisecs / frameDuration + 0.5f )); + } + + /** + * Returns the byte size of given sample count + * according to the {@link #sampleSize}, i.e.: + * <pre> + * sampleCount * ( sampleSize / 8 ) + * </pre> + * <p> + * Note: To retrieve the byte size for all channels, + * you need to pre-multiply <code>sampleCount</code> with {@link #channelCount}. + * </p> + * <p> + * Sample Count -> Byte Count + * </p> + * @param sampleCount sample count + */ + public final int getSamplesByteCount(final int sampleCount) { + return sampleCount * ( sampleSize >>> 3 ); + } + + /** + * Returns the sample count of given byte count + * according to the {@link #sampleSize}, i.e.: + * <pre> + * ( byteCount * 8 ) / sampleSize + * </pre> + * <p> + * Note: If <code>byteCount</code> covers all channels and you request the sample size per channel, + * you need to divide the result by <code>sampleCount</code> by {@link #channelCount}. + * </p> + * <p> + * Byte Count -> Sample Count + * </p> + * @param byteCount number of bytes + */ + public final int getBytesSampleCount(final int byteCount) { + return ( byteCount << 3 ) / sampleSize; + } + + @Override + public String toString() { + return "AudioFormat[sampleRate "+sampleRate+", sampleSize "+sampleSize+", channelCount "+channelCount+ + ", signed "+signed+", fixedP "+fixedP+", "+(planar?"planar":"packed")+", "+(littleEndian?"little":"big")+"-endian]"; } +}
\ No newline at end of file diff --git a/src/java/com/jogamp/common/av/AudioSink.java b/src/java/com/jogamp/common/av/AudioSink.java index d41e05b..317b0ac 100644 --- a/src/java/com/jogamp/common/av/AudioSink.java +++ b/src/java/com/jogamp/common/av/AudioSink.java @@ -46,156 +46,6 @@ public interface AudioSink { /** Audio queue limit w/o video in milliseconds. {@value} ms, i.e. 32 frames per 32 ms. See {@link #init(AudioFormat, float, int, int, int)}.*/ public static final int DefaultQueueLimitAudioOnly = 32 * 32; // 1024 ms - /** - * Specifies the linear audio PCM format. - */ - public static class AudioFormat { - /** - * @param sampleRate sample rate in Hz (1/s) - * @param sampleSize sample size in bits - * @param channelCount number of channels - * @param signed true if signed number, false for unsigned - * @param fixedP true for fixed point value, false for unsigned floating point value with a sampleSize of 32 (float) or 64 (double) - * @param planar true for planar data package (each channel in own data buffer), false for packed data channels interleaved in one buffer. - * @param littleEndian true for little-endian, false for big endian - */ - public AudioFormat(final int sampleRate, final int sampleSize, final int channelCount, final boolean signed, final boolean fixedP, final boolean planar, final boolean littleEndian) { - this.sampleRate = sampleRate; - this.sampleSize = sampleSize; - this.channelCount = channelCount; - this.signed = signed; - this.fixedP = fixedP; - this.planar = planar; - this.littleEndian = littleEndian; - if( !fixedP ) { - if( sampleSize != 32 && sampleSize != 64 ) { - throw new IllegalArgumentException("Floating point: sampleSize "+sampleSize+" bits"); - } - if( !signed ) { - throw new IllegalArgumentException("Floating point: unsigned"); - } - } - } - - /** Sample rate in Hz (1/s). */ - public final int sampleRate; - /** Sample size in bits. */ - public final int sampleSize; - /** Number of channels. */ - public final int channelCount; - public final boolean signed; - /** Fixed or floating point values. Floating point 'float' has {@link #sampleSize} 32, 'double' has {@link #sampleSize} 64. */ - public final boolean fixedP; - /** Planar or packed samples. If planar, each channel has their own data buffer. If packed, channel data is interleaved in one buffer. */ - public final boolean planar; - public final boolean littleEndian; - - - // - // Time <-> Bytes - // - - /** - * Returns the byte size of the given milliseconds - * according to {@link #sampleSize}, {@link #channelCount} and {@link #sampleRate}. - * <p> - * Time -> Byte Count - * </p> - */ - public final int getDurationsByteSize(final int millisecs) { - final int bytesPerSample = sampleSize >>> 3; // /8 - return millisecs * ( channelCount * bytesPerSample * ( sampleRate / 1000 ) ); - } - - /** - * Returns the duration in milliseconds of the given byte count - * according to {@link #sampleSize}, {@link #channelCount} and {@link #sampleRate}. - * <p> - * Byte Count -> Time - * </p> - */ - public final int getBytesDuration(final int byteCount) { - final int bytesPerSample = sampleSize >>> 3; // /8 - return byteCount / ( channelCount * bytesPerSample * ( sampleRate / 1000 ) ); - } - - /** - * Returns the duration in milliseconds of the given sample count per frame and channel - * according to the {@link #sampleRate}, i.e. - * <pre> - * ( 1000f * sampleCount ) / sampleRate - * </pre> - * <p> - * Sample Count -> Time - * </p> - * @param sampleCount sample count per frame and channel - */ - public final float getSamplesDuration(final int sampleCount) { - return ( 1000f * sampleCount ) / sampleRate; - } - - /** - * Returns the rounded frame count of the given milliseconds and frame duration. - * <pre> - * Math.max( 1, millisecs / frameDuration + 0.5f ) - * </pre> - * <p> - * Note: <code>frameDuration</code> can be derived by <i>sample count per frame and channel</i> - * via {@link #getSamplesDuration(int)}. - * </p> - * <p> - * Frame Time -> Frame Count - * </p> - * @param millisecs time in milliseconds - * @param frameDuration duration per frame in milliseconds. - */ - public final int getFrameCount(final int millisecs, final float frameDuration) { - return Math.max(1, (int) ( millisecs / frameDuration + 0.5f )); - } - - /** - * Returns the byte size of given sample count - * according to the {@link #sampleSize}, i.e.: - * <pre> - * sampleCount * ( sampleSize / 8 ) - * </pre> - * <p> - * Note: To retrieve the byte size for all channels, - * you need to pre-multiply <code>sampleCount</code> with {@link #channelCount}. - * </p> - * <p> - * Sample Count -> Byte Count - * </p> - * @param sampleCount sample count - */ - public final int getSamplesByteCount(final int sampleCount) { - return sampleCount * ( sampleSize >>> 3 ); - } - - /** - * Returns the sample count of given byte count - * according to the {@link #sampleSize}, i.e.: - * <pre> - * ( byteCount * 8 ) / sampleSize - * </pre> - * <p> - * Note: If <code>byteCount</code> covers all channels and you request the sample size per channel, - * you need to divide the result by <code>sampleCount</code> by {@link #channelCount}. - * </p> - * <p> - * Byte Count -> Sample Count - * </p> - * @param byteCount number of bytes - */ - public final int getBytesSampleCount(final int byteCount) { - return ( byteCount << 3 ) / sampleSize; - } - - @Override - public String toString() { - return "AudioDataFormat[sampleRate "+sampleRate+", sampleSize "+sampleSize+", channelCount "+channelCount+ - ", signed "+signed+", fixedP "+fixedP+", "+(planar?"planar":"packed")+", "+(littleEndian?"little":"big")+"-endian]"; } - } /** Default {@link AudioFormat}, [type PCM, sampleRate 44100, sampleSize 16, channelCount 2, signed, fixedP, !planar, littleEndian]. */ public static final AudioFormat DefaultFormat = new AudioFormat(44100, 16, 2, true /* signed */, true /* fixed point */, false /* planar */, true /* littleEndian */); diff --git a/src/java/com/jogamp/common/av/AudioSinkFactory.java b/src/java/com/jogamp/common/av/AudioSinkFactory.java index 70e6229..f4a320b 100644 --- a/src/java/com/jogamp/common/av/AudioSinkFactory.java +++ b/src/java/com/jogamp/common/av/AudioSinkFactory.java @@ -32,7 +32,7 @@ import com.jogamp.common.util.ReflectionUtil; import jogamp.common.av.NullAudioSink; public class AudioSinkFactory { - private static final String ALAudioSinkClazzName = "jogamp.openal.util.ALAudioSink"; + private static final String ALAudioSinkClazzName = "com.jogamp.openal.util.ALAudioSink"; private static final String JavaAudioSinkClazzName = "jogamp.common.av.JavaSoundAudioSink"; public static AudioSink createDefault(final ClassLoader cl) { diff --git a/src/java/jogamp/common/av/JavaSoundAudioSink.java b/src/java/jogamp/common/av/JavaSoundAudioSink.java index 48a2a4d..f5f9eb8 100644 --- a/src/java/jogamp/common/av/JavaSoundAudioSink.java +++ b/src/java/jogamp/common/av/JavaSoundAudioSink.java @@ -34,6 +34,7 @@ import javax.sound.sampled.AudioSystem; import javax.sound.sampled.DataLine; import javax.sound.sampled.SourceDataLine; +import com.jogamp.common.av.AudioFormat; import com.jogamp.common.av.AudioSink; /*** @@ -60,7 +61,7 @@ public class JavaSoundAudioSink implements AudioSink { private int bufferCount; private final byte [] sampleData = new byte[BUFFER_SIZE]; private boolean available = false; - private AudioSink.AudioFormat chosenFormat = null; + private AudioFormat chosenFormat = null; private volatile boolean playRequested = false; private float volume = 1.0f; @@ -122,7 +123,7 @@ public class JavaSoundAudioSink implements AudioSink { } @Override - public AudioSink.AudioFormat getPreferredFormat() { + public AudioFormat getPreferredFormat() { return DefaultFormat; } @@ -132,12 +133,12 @@ public class JavaSoundAudioSink implements AudioSink { } @Override - public final boolean isSupported(final AudioSink.AudioFormat format) { + public final boolean isSupported(final AudioFormat format) { return true; } @Override - public boolean init(final AudioSink.AudioFormat requestedFormat, final float frameDuration, final int initialQueueSize, final int queueGrowAmount, final int queueLimit) { + public boolean init(final AudioFormat requestedFormat, final float frameDuration, final int initialQueueSize, final int queueGrowAmount, final int queueLimit) { if( !staticAvailable ) { return false; } diff --git a/src/java/jogamp/common/av/NullAudioSink.java b/src/java/jogamp/common/av/NullAudioSink.java index 6b918d9..36681bb 100644 --- a/src/java/jogamp/common/av/NullAudioSink.java +++ b/src/java/jogamp/common/av/NullAudioSink.java @@ -29,6 +29,7 @@ package jogamp.common.av; import java.nio.ByteBuffer; +import com.jogamp.common.av.AudioFormat; import com.jogamp.common.av.AudioSink; public class NullAudioSink implements AudioSink { |