From 7039a05147b8bbfc829babea1c65bd436450b505 Mon Sep 17 00:00:00 2001 From: Björn Stenberg Date: Mon, 8 Jan 2007 23:53:00 +0000 Subject: Splitting out songdbj git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11953 a1c6a512-1295-4272-9138-f99709370657 --- songdbj/de/jarnbjo/util/io/BitInputStream.java | 185 ------------------------- 1 file changed, 185 deletions(-) delete mode 100644 songdbj/de/jarnbjo/util/io/BitInputStream.java (limited to 'songdbj/de/jarnbjo/util/io/BitInputStream.java') diff --git a/songdbj/de/jarnbjo/util/io/BitInputStream.java b/songdbj/de/jarnbjo/util/io/BitInputStream.java deleted file mode 100644 index 89cadb8380..0000000000 --- a/songdbj/de/jarnbjo/util/io/BitInputStream.java +++ /dev/null @@ -1,185 +0,0 @@ -/* - * $ProjectName$ - * $ProjectRevision$ - * ----------------------------------------------------------- - * $Id$ - * ----------------------------------------------------------- - * - * $Author$ - * - * Description: - * - * Copyright 2002-2003 Tor-Einar Jarnbjo - * ----------------------------------------------------------- - * - * Change History - * ----------------------------------------------------------- - * $Log$ - * Revision 1.1 2005/07/11 15:42:36 hcl - * Songdb java version, source. only 1.5 compatible - * - * Revision 1.1.1.1 2004/04/04 22:09:12 shred - * First Import - * - * Revision 1.5 2003/04/10 19:48:31 jarnbjo - * no message - * - * Revision 1.4 2003/03/16 20:57:06 jarnbjo - * no message - * - * Revision 1.3 2003/03/16 20:56:56 jarnbjo - * no message - * - * Revision 1.2 2003/03/16 01:11:39 jarnbjo - * no message - * - * Revision 1.1 2003/03/03 21:02:20 jarnbjo - * no message - * - */ - -package de.jarnbjo.util.io; - -import java.io.IOException; - -/** - * An interface with methods allowing bit-wise reading from - * an input stream. All methods in this interface are optional - * and an implementation not support a method or a specific state - * (e.g. endian) will throw an UnspportedOperationException if - * such a method is being called. This should be speicified in - * the implementation documentation. - */ - -public interface BitInputStream { - - /** - * constant for setting this stream's mode to little endian - * - * @see #setEndian(int) - */ - - public static final int LITTLE_ENDIAN = 0; - - /** - * constant for setting this stream's mode to big endian - * - * @see #setEndian(int) - */ - - public static final int BIG_ENDIAN = 1; - - /** - * reads one bit (as a boolean) from the input stream - * - * @return true if the next bit is 1, - * false otherwise - * - * @throws IOException if an I/O error occurs - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public boolean getBit() throws IOException; - - /** - * reads bits number of bits from the input - * stream - * - * @return the unsigned integer value read from the stream - * - * @throws IOException if an I/O error occurs - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public int getInt(int bits) throws IOException; - - /** - * reads bits number of bits from the input - * stream - * - * @return the signed integer value read from the stream - * - * @throws IOException if an I/O error occurs - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public int getSignedInt(int bits) throws IOException; - - /** - * reads a huffman codeword based on the root - * parameter and returns the decoded value - * - * @param root the root of the Huffman tree used to decode the codeword - * @return the decoded unsigned integer value read from the stream - * - * @throws IOException if an I/O error occurs - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public int getInt(HuffmanNode root) throws IOException; - - /** - * reads an integer encoded as "signed rice" as described in - * the FLAC audio format specification - * - * @param order - * @return the decoded integer value read from the stream - * - * @throws IOException if an I/O error occurs - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public int readSignedRice(int order) throws IOException; - - /** - * fills the array from offset with len - * integers encoded as "signed rice" as described in - * the FLAC audio format specification - * - * @param order - * @param buffer - * @param offset - * @param len - * @return the decoded integer value read from the stream - * - * @throws IOException if an I/O error occurs - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public void readSignedRice(int order, int[] buffer, int offset, int len) throws IOException; - - /** - * reads bits number of bits from the input - * stream - * - * @return the unsigned long value read from the stream - * - * @throws IOException if an I/O error occurs - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public long getLong(int bits) throws IOException; - - /** - * causes the read pointer to be moved to the beginning - * of the next byte, remaining bits in the current byte - * are discarded - * - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public void align(); - - /** - * changes the endian mode used when reading bit-wise from - * the stream, changing the mode mid-stream will cause the - * read cursor to move to the beginning of the next byte - * (as if calling the allign method - * - * @see #align() - * - * @throws UnsupportedOperationException if the method is not supported by the implementation - */ - - public void setEndian(int endian); -} \ No newline at end of file -- cgit v1.2.3