dvd_udf.h

有关mpeg2的deocde代码

#ifndef DVD_UDF_H_INCLUDED
#define DVD_UDF_H_INCLUDED

/*
 * This code is based on dvdudf by:
 *   Christian Wolff <[e-mail]>.
 *
 * Modifications by:
 *   Billy Biggs <[e-mail]>.
 *   Bj鰎n Englund <[e-mail]>.
 * 
 * dvdudf: parse and read the UDF volume information of a DVD Video
 * Copyright (C) 1999 Christian Wolff for convergence integrated media
 * GmbH The author can be reached at [e-mail], the
 * project's page is at http://linuxtv.org/dvd/
 * 
 * This program 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 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
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.  Or, point your browser to
 * http://www.gnu.org/copyleft/gpl.html
 */

#include <inttypes.h>

#include "dvd_reader.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Looks for a file on the UDF disc/imagefile and returns the block number
 * where it begins, or 0 if it is not found.  The filename should be an
 * absolute pathname on the UDF filesystem, starting with '/'.  For example,
 * '/VIDEO_TS/VTS_01_1.IFO'.  On success, filesize will be set to the size of
 * the file in bytes.
 */
uint32_t UDFFindFile( dvd_reader_t *device, char *filename, uint32_t *size );

void FreeUDFCache(void *cache);
int UDFGetVolumeIdentifier(dvd_reader_t *device,
			   char *volid, unsigned int volid_size);
int UDFGetVolumeSetIdentifier(dvd_reader_t *device,
			      uint8_t *volsetid, unsigned int volsetid_size);
#ifdef __cplusplus
};
#endif
#endif /* DVD_UDF_H_INCLUDED */