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authorBjörn Stenberg <bjorn@haxx.se>2007-01-08 23:53:00 +0000
committerBjörn Stenberg <bjorn@haxx.se>2007-01-08 23:53:00 +0000
commit7039a05147b8bbfc829babea1c65bd436450b505 (patch)
tree4ba555eb84ed97b72b0575034d5b0530a393713e /songdbj/javazoom/jl/decoder/OutputChannels.java
parent6d4c19707ef95942e323cbdc89fbbfdbe45e7cc5 (diff)
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Splitting out songdbj
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11953 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'songdbj/javazoom/jl/decoder/OutputChannels.java')
-rw-r--r--songdbj/javazoom/jl/decoder/OutputChannels.java143
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diff --git a/songdbj/javazoom/jl/decoder/OutputChannels.java b/songdbj/javazoom/jl/decoder/OutputChannels.java
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--- a/songdbj/javazoom/jl/decoder/OutputChannels.java
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@@ -1,143 +0,0 @@
-/*
- * 11/19/04 1.0 moved to LGPL.
- * 12/12/99 Initial implementation. mdm@techie.com.
- *-----------------------------------------------------------------------
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Library General Public License as published
- * by the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *----------------------------------------------------------------------
- */
-
-package javazoom.jl.decoder;
-
-
-/**
- * A Type-safe representation of the the supported output channel
- * constants.
- *
- * This class is immutable and, hence, is thread safe.
- *
- * @author Mat McGowan 12/12/99
- * @since 0.0.7
- */
-public class OutputChannels
-{
- /**
- * Flag to indicate output should include both channels.
- */
- public static final int BOTH_CHANNELS = 0;
-
- /**
- * Flag to indicate output should include the left channel only.
- */
- public static final int LEFT_CHANNEL = 1;
-
- /**
- * Flag to indicate output should include the right channel only.
- */
- public static final int RIGHT_CHANNEL = 2;
-
- /**
- * Flag to indicate output is mono.
- */
- public static final int DOWNMIX_CHANNELS = 3;
-
-
- public static final OutputChannels LEFT = new OutputChannels(LEFT_CHANNEL);
- public static final OutputChannels RIGHT = new OutputChannels(RIGHT_CHANNEL);
- public static final OutputChannels BOTH = new OutputChannels(BOTH_CHANNELS);
- public static final OutputChannels DOWNMIX = new OutputChannels(DOWNMIX_CHANNELS);
-
-
- private /*final*/ int outputChannels;
-
- /**
- * Creates an <code>OutputChannels</code> instance
- * corresponding to the given channel code.
- *
- * @param code one of the OutputChannels channel code constants.
- *
- * @throws IllegalArgumentException if code is not a valid
- * channel code.
- */
- static public OutputChannels fromInt(int code)
- {
- switch (code)
- {
- case LEFT_CHANNEL:
- return LEFT;
- case RIGHT_CHANNEL:
- return RIGHT;
- case BOTH_CHANNELS:
- return BOTH;
- case DOWNMIX_CHANNELS:
- return DOWNMIX;
- default:
- throw new IllegalArgumentException("Invalid channel code: "+code);
- }
- }
-
- private OutputChannels(int channels)
- {
- outputChannels = channels;
-
- if (channels<0 || channels>3)
- throw new IllegalArgumentException("channels");
- }
-
- /**
- * Retrieves the code representing the desired output channels.
- * Will be one of LEFT_CHANNEL, RIGHT_CHANNEL, BOTH_CHANNELS
- * or DOWNMIX_CHANNELS.
- *
- * @return the channel code represented by this instance.
- */
- public int getChannelsOutputCode()
- {
- return outputChannels;
- }
-
- /**
- * Retrieves the number of output channels represented
- * by this channel output type.
- *
- * @return The number of output channels for this channel output
- * type. This will be 2 for BOTH_CHANNELS only, and 1
- * for all other types.
- */
- public int getChannelCount()
- {
- int count = (outputChannels==BOTH_CHANNELS) ? 2 : 1;
- return count;
- }
-
-
- public boolean equals(Object o)
- {
- boolean equals = false;
-
- if (o instanceof OutputChannels)
- {
- OutputChannels oc = (OutputChannels)o;
- equals = (oc.outputChannels == outputChannels);
- }
-
- return equals;
- }
-
- public int hashCode()
- {
- return outputChannels;
- }
-
-}