1/* flac - Command-line FLAC encoder/decoder 2 * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 */ 18 19#ifndef flac__foreign_metadata_h 20#define flac__foreign_metadata_h 21 22#if HAVE_CONFIG_H 23# include <config.h> 24#endif 25 26#include "FLAC/metadata.h" 27#include "utils.h" 28 29/* WATCHOUT: these enums are used to index internal arrays */ 30typedef enum { FOREIGN_BLOCK_TYPE__AIFF = 0, FOREIGN_BLOCK_TYPE__RIFF = 1 } foreign_block_type_t; 31 32typedef struct { 33 /* for encoding, this will be the offset in the WAVE/AIFF file of the chunk */ 34 /* for decoding, this will be the offset in the FLAC file of the chunk data inside the APPLICATION block */ 35 off_t offset; 36 FLAC__uint32 size; 37} foreign_block_t; 38 39typedef struct { 40 foreign_block_type_t type; /* currently we don't support multiple foreign types in a stream (an maybe never will) */ 41 foreign_block_t *blocks; 42 size_t num_blocks; 43 size_t format_block; /* block number of 'fmt ' or 'COMM' chunk */ 44 size_t audio_block; /* block number of 'data' or 'SSND' chunk */ 45 FLAC__uint32 ssnd_offset_size; /* 0 if type!=AIFF */ 46} foreign_metadata_t; 47 48foreign_metadata_t *flac__foreign_metadata_new(foreign_block_type_t type); 49 50void flac__foreign_metadata_delete(foreign_metadata_t *fm); 51 52FLAC__bool flac__foreign_metadata_read_from_aiff(foreign_metadata_t *fm, const char *filename, const char **error); 53FLAC__bool flac__foreign_metadata_read_from_wave(foreign_metadata_t *fm, const char *filename, const char **error); 54FLAC__bool flac__foreign_metadata_write_to_flac(foreign_metadata_t *fm, const char *infilename, const char *outfilename, const char **error); 55 56FLAC__bool flac__foreign_metadata_read_from_flac(foreign_metadata_t *fm, const char *filename, const char **error); 57FLAC__bool flac__foreign_metadata_write_to_iff(foreign_metadata_t *fm, const char *infilename, const char *outfilename, off_t offset1, off_t offset2, off_t offset3, const char **error); 58 59#endif 60