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Diffstat (limited to 'libjava/classpath/javax/sound/sampled/Mixer.java')
| -rw-r--r-- | libjava/classpath/javax/sound/sampled/Mixer.java | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/libjava/classpath/javax/sound/sampled/Mixer.java b/libjava/classpath/javax/sound/sampled/Mixer.java new file mode 100644 index 000000000..dd400f94d --- /dev/null +++ b/libjava/classpath/javax/sound/sampled/Mixer.java @@ -0,0 +1,206 @@ +/* Mixers + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package javax.sound.sampled; + +/** + * A Mixer is a Line which itself holds multiple lines. + * @since 1.3 + */ +public interface Mixer extends Line +{ + /** + * An Info object describes a mixer. + * @since 1.3 + */ + class Info + { + private String name; + private String description; + private String vendor; + private String version; + + /** + * Create a new mixer description. + * @param name the name of the mixer + * @param vendor the vendor + * @param desc a descriptive string + * @param vers the mixer's version + */ + protected Info(String name, String vendor, String desc, String vers) + { + this.name = name; + this.description = desc; + this.vendor = vendor; + this.version = vers; + } + + public final boolean equals(Object o) + { + return super.equals(o); + } + + public final int hashCode() + { + return super.hashCode(); + } + + /** + * Return the name of the mixer. + */ + public final String getName() + { + return name; + } + + /** + * Return the mixer's description. + */ + public final String getDescription() + { + return description; + } + + /** + * Return the mixer's vendor. + */ + public final String getVendor() + { + return vendor; + } + + /** + * Return the mixer's version. + */ + public final String getVersion() + { + return version; + } + + public final String toString() + { + return ("name=" + name + "; description=" + description + + "; vendor=" + vendor + "; version=" + version); + } + } + + /** + * Return a Line associated with this Mixer, given its description. + * @param info the description of the line to find + * @return the corresponding Line + * @throws LineUnavailableException if no Line matching the description + * exists in this Mixer + */ + Line getLine(Line.Info info) throws LineUnavailableException; + + /** + * Return the number of lines matching this description. + * @param info the description of the lines to find. + */ + int getMaxLines(Line.Info info); + + /** + * Return an Info object describing this Mixer. + */ + Info getMixerInfo(); + + /** + * Return an array of Info objects describing all the source lines + * available in this Mixer. + */ + Line.Info[] getSourceLineInfo(); + + /** + * Return an array of Info objects describing all the source lines + * available in this Mixer, which match the provided decsription. + * @param info the description of the source lines to find + */ + Line.Info[] getSourceLineInfo(Line.Info info); + + /** + * Return an array of all the source lines available in this Mixer. + */ + Line[] getSourceLines(); + + /** + * Return an array of Info objects describing all the target lines + * available in this Mixer. + */ + Line.Info[] getTargetLineInfo(); + + /** + * Return an array of Info objects describing all the target lines + * available in this Mixer, which match the provided decsription. + * @param info the description of the target lines to find + */ + Line.Info[] getTargetLineInfo(Line.Info info); + + /** + * Return an array of all the target lines available in this Mixer. + */ + Line[] getTargetLines(); + + /** + * Return true if a Line matching the given description is supported + * by this Mixer, false otherwise. + * @param info the description of the line to find + */ + boolean isLineSupported(Line.Info info); + + /** + * Return true if this Mixer supports synchronization of the given set + * of lines. + * @param lines the lines to check + * @param sync true if the synchronization must be accurate at all times + */ + boolean isSynchronizationSupported(Line[] lines, boolean sync); + + /** + * Start synchronization on the given set of lines. + * @param lines the lines to synchronize, or null for all the lines + * @param sync true if the synchronization must be accurate at all times + * @throws IllegalArgumentException if the lines cannot be synchronized + */ + void synchronize(Line[] lines, boolean sync); + + /** + * Stop synchronization for the given set of lines. + * @param lines the lines to unsynchronize, or null for all the lines + */ + void unsynchronize(Line[] lines); +} |