From 8cdbfb676ea31c6719e6f6e8ae7a44e060a5987f Mon Sep 17 00:00:00 2001 From: Sven Gothel Date: Sun, 25 Aug 2013 02:47:49 +0200 Subject: GLMediaPlayer/AudioSink: Add set[Audio]Volume(float v)/get[Audio]Volume() allowing to change the audio volume. --- .../com/jogamp/opengl/util/av/AudioSink.java | 22 +++++++++- .../com/jogamp/opengl/util/av/GLMediaPlayer.java | 23 +++++++++- .../android/av/AndroidGLMediaPlayerAPI14.java | 16 +++++++ .../jogamp/opengl/openal/av/ALAudioSink.java | 31 +++++++++++++- .../jogamp/opengl/util/av/GLMediaPlayerImpl.java | 49 +++++++++++++++++++++- .../jogamp/opengl/util/av/JavaSoundAudioSink.java | 14 +++++++ .../jogamp/opengl/util/av/NullAudioSink.java | 16 ++++++- 7 files changed, 163 insertions(+), 8 deletions(-) (limited to 'src/jogl') diff --git a/src/jogl/classes/com/jogamp/opengl/util/av/AudioSink.java b/src/jogl/classes/com/jogamp/opengl/util/av/AudioSink.java index 2b8da8af9..7f477a57d 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/av/AudioSink.java +++ b/src/jogl/classes/com/jogamp/opengl/util/av/AudioSink.java @@ -201,13 +201,31 @@ public interface AudioSink { /** * Sets the playback speed. *

- * Play speed is set to normal, i.e. 1.0f - * if abs(1.0f - rate) < 0.01f to simplify test. + * To simplify test, play speed is normalized, i.e. + *

*

* @return true if successful, otherwise false, i.e. due to unsupported value range of implementation. */ public boolean setPlaySpeed(float s); + /** Returns the volume. */ + public float getVolume(); + + /** + * Sets the volume [0f..1f]. + *

+ * To simplify test, volume is normalized, i.e. + *

+ *

+ * @return true if successful, otherwise false, i.e. due to unsupported value range of implementation. + */ + public boolean setVolume(float v); + /** * Returns the preferred {@link AudioDataFormat} by this sink. *

diff --git a/src/jogl/classes/com/jogamp/opengl/util/av/GLMediaPlayer.java b/src/jogl/classes/com/jogamp/opengl/util/av/GLMediaPlayer.java index 02fbd721c..6235bdeb0 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/av/GLMediaPlayer.java +++ b/src/jogl/classes/com/jogamp/opengl/util/av/GLMediaPlayer.java @@ -350,15 +350,34 @@ public interface GLMediaPlayer extends TextureSequence { /** * Sets the playback speed. *

- * Play speed is set to normal, i.e. 1.0f - * if abs(1.0f - rate) < 0.01f to simplify test. + * To simplify test, play speed is normalized, i.e. + *

*

* @return true if successful, otherwise false, i.e. due to unsupported value range of implementation. */ public boolean setPlaySpeed(float rate); + /** Returns the playback speed. */ public float getPlaySpeed(); + /** + * Sets the audio volume, [0f..1f]. + *

+ * To simplify test, volume is normalized, i.e. + *

+ *

+ * @return true if successful, otherwise false, i.e. due to unsupported value range of implementation. + */ + public boolean setAudioVolume(float v); + + /** Returns the audio volume. */ + public float getAudioVolume(); + /** * Lifecycle: {@link State#Paused} -> {@link State#Playing} */ diff --git a/src/jogl/classes/jogamp/opengl/android/av/AndroidGLMediaPlayerAPI14.java b/src/jogl/classes/jogamp/opengl/android/av/AndroidGLMediaPlayerAPI14.java index 63d9c8d22..3ff156ae3 100644 --- a/src/jogl/classes/jogamp/opengl/android/av/AndroidGLMediaPlayerAPI14.java +++ b/src/jogl/classes/jogamp/opengl/android/av/AndroidGLMediaPlayerAPI14.java @@ -98,6 +98,22 @@ public class AndroidGLMediaPlayerAPI14 extends GLMediaPlayerImpl { @Override protected final boolean setPlaySpeedImpl(float rate) { + // FIXME + return false; + } + + @Override + protected final boolean setAudioVolumeImpl(float v) { + if(null != mp) { + try { + mp.setVolume(v, v); + return true; + } catch (IllegalStateException ise) { + if(DEBUG) { + ise.printStackTrace(); + } + } + } return false; } diff --git a/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java b/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java index f9ca0c028..d3964a2cf 100644 --- a/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java +++ b/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java @@ -58,7 +58,8 @@ public class ALAudioSink implements AudioSink { /** Playback speed, range [0.5 - 2.0], default 1.0. */ private float playSpeed; - + private float volume = 1.0f; + static class ALAudioFrame extends AudioFrame { private final int alBuffer; @@ -685,6 +686,34 @@ public class ALAudioSink implements AudioSink { return false; } + @Override + public final float getVolume() { + return volume; + } + + @Override + public final boolean setVolume(float v) { + if( !initialized || null == chosenFormat ) { + return false; + } + lockContext(); + try { + if( Math.abs(v) < 0.01f ) { + v = 0.0f; + } else if( Math.abs(1.0f - v) < 0.01f ) { + v = 1.0f; + } + if( 0.0f <= v && v <= 1.0f ) { // OpenAL limits + volume = v; + al.alSourcef(alSource[0], AL.AL_GAIN, v); + return true; + } + } finally { + unlockContext(); + } + return false; + } + @Override public final void flush() { if( !initialized || null == chosenFormat ) { diff --git a/src/jogl/classes/jogamp/opengl/util/av/GLMediaPlayerImpl.java b/src/jogl/classes/jogamp/opengl/util/av/GLMediaPlayerImpl.java index 238595d45..05cc997ca 100644 --- a/src/jogl/classes/jogamp/opengl/util/av/GLMediaPlayerImpl.java +++ b/src/jogl/classes/jogamp/opengl/util/av/GLMediaPlayerImpl.java @@ -88,6 +88,7 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { protected URI streamLoc = null; protected volatile float playSpeed = 1.0f; + protected float audioVolume = 1.0f; /** Shall be set by the {@link #initStreamImpl(int, int)} method implementation. */ protected int vid = GLMediaPlayer.STREAM_ID_AUTO; @@ -362,7 +363,6 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { @Override public final boolean setPlaySpeed(float rate) { synchronized( stateLock ) { - final State preState = state; final float preSpeed = playSpeed; boolean res = false; if(State.Uninitialized != state ) { @@ -377,7 +377,7 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { } } } - if(DEBUG) { System.err.println("setPlaySpeed("+rate+"): "+preState+"/"+preSpeed+" -> "+state+"/"+playSpeed+", "+toString()); } + if(DEBUG) { System.err.println("setPlaySpeed("+rate+"): "+state+", "+preSpeed+" -> "+playSpeed+", "+toString()); } return res; } } @@ -397,6 +397,51 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { return true; } + @Override + public final float getAudioVolume() { + getAudioVolumeImpl(); + return audioVolume; + } + /** + * Override if not using AudioSink, or AudioSink's {@link AudioSink#getVolume()} is not sufficient! + */ + protected void getAudioVolumeImpl() { + if( null != audioSink ) { + audioVolume = audioSink.getVolume(); + } + } + + @Override + public boolean setAudioVolume(float v) { + synchronized( stateLock ) { + final float preVolume = audioVolume; + boolean res = false; + if(State.Uninitialized != state ) { + if( Math.abs(v) < 0.01f ) { + v = 0.0f; + } else if( Math.abs(1.0f - v) < 0.01f ) { + v = 1.0f; + } + if( setAudioVolumeImpl(v) ) { + audioVolume = v; + res = true; + } + } + if(DEBUG) { System.err.println("setAudioVolume("+v+"): "+state+", "+preVolume+" -> "+audioVolume+", "+toString()); } + return res; + } + } + /** + * Override if not using AudioSink, or AudioSink's {@link AudioSink#setVolume(float)} is not sufficient! + */ + protected boolean setAudioVolumeImpl(float v) { + if( null != audioSink ) { + return audioSink.setVolume(v); + } + // still true, even if audioSink rejects command .. + return true; + } + @Override public final void initStream(URI streamLoc, int vid, int aid, int reqTextureCount) throws IllegalStateException, IllegalArgumentException { synchronized( stateLock ) { diff --git a/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java b/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java index b46b64748..b1b9c1b6c 100644 --- a/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java +++ b/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java @@ -36,6 +36,7 @@ public class JavaSoundAudioSink implements AudioSink { private AudioDataFormat chosenFormat = null; private volatile boolean playRequested = false; + private float volume = 1.0f; static { boolean ok = false; @@ -62,6 +63,19 @@ public class JavaSoundAudioSink implements AudioSink { return false; // FIXME } + @Override + public final float getVolume() { + // FIXME + return volume; + } + + @Override + public final boolean setVolume(float v) { + // FIXME + volume = v; + return true; + } + @Override public AudioDataFormat getPreferredFormat() { return DefaultFormat; diff --git a/src/jogl/classes/jogamp/opengl/util/av/NullAudioSink.java b/src/jogl/classes/jogamp/opengl/util/av/NullAudioSink.java index 067322819..83799b074 100644 --- a/src/jogl/classes/jogamp/opengl/util/av/NullAudioSink.java +++ b/src/jogl/classes/jogamp/opengl/util/av/NullAudioSink.java @@ -14,7 +14,8 @@ public class NullAudioSink implements AudioSink { private volatile float playSpeed = 1.0f; private volatile boolean playRequested = false; - + private float volume = 1.0f; + @Override public final float getPlaySpeed() { return playSpeed; } @@ -27,6 +28,19 @@ public class NullAudioSink implements AudioSink { return true; } + @Override + public final float getVolume() { + // FIXME + return volume; + } + + @Override + public final boolean setVolume(float v) { + // FIXME + volume = v; + return true; + } + @Override public AudioDataFormat getPreferredFormat() { return DefaultFormat; -- cgit v1.2.3