9fee0ec4ca
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7101 a1c6a512-1295-4272-9138-f99709370657
131 lines
2.7 KiB
Java
131 lines
2.7 KiB
Java
/*
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* Page.java
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*
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* This file is part of Tritonus: http://www.tritonus.org/
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*/
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/*
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* Copyright (c) 2000 - 2001 by Matthias Pfisterer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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|<--- this code is formatted to fit into 80 columns --->|
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*/
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package org.tritonus.lowlevel.ogg;
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import org.tritonus.share.TDebug;
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/** Wrapper for ogg_page.
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*/
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public class Page
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{
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static
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{
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Ogg.loadNativeLibrary();
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if (TDebug.TraceOggNative)
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{
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setTrace(true);
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}
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}
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/**
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* Holds the pointer to ogg_page
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* for the native code.
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* This must be long to be 64bit-clean.
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*/
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private long m_lNativeHandle;
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public Page()
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{
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if (TDebug.TraceOggNative) { TDebug.out("Page.<init>(): begin"); }
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int nReturn = malloc();
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if (nReturn < 0)
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{
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throw new RuntimeException("malloc of ogg_page failed");
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}
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if (TDebug.TraceOggNative) { TDebug.out("Page.<init>(): end"); }
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}
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public void finalize()
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{
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// TODO: call free()
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// call super.finalize() first or last?
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// and introduce a flag if free() has already been called?
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}
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private native int malloc();
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public native void free();
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/** Calls ogg_page_version().
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*/
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public native int getVersion();
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/** Calls ogg_page_continued().
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*/
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public native boolean isContinued();
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/** Calls ogg_page_packets().
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*/
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public native int getPackets();
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/** Calls ogg_page_bos().
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*/
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public native boolean isBos();
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/** Calls ogg_page_eos().
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*/
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public native boolean isEos();
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/** Calls ogg_page_granulepos().
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*/
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public native long getGranulePos();
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/** Calls ogg_page_serialno().
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*/
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public native int getSerialNo();
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/** Calls ogg_page_pageno().
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*/
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public native int getPageNo();
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/** Calls ogg_page_checksum_set().
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*/
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public native void setChecksum();
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public native byte[] getHeader();
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public native byte[] getBody();
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private static native void setTrace(boolean bTrace);
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}
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/*** Page.java ***/
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