ref: 976c310f1d8d21d5f76415d124522dbda55f0b79
dir: /common/mp4ff/mp4ff.h/
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
**
** 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.
**
** Any non-GPL usage of this software or parts of this software is strictly
** forbidden.
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
** $Id: mp4ff.h,v 1.9 2003/12/04 21:29:52 menno Exp $
**/
#ifndef MP4FF_H
#define MP4FF_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* file callback structure */
typedef struct
{
int (*read)(void *user_data, void *buffer, int length);
int (*write)(void *udata, void *buffer, int length);
int (*seek)(void *user_data, int position);
void *user_data;
} mp4ff_callback_t;
/* mp4 main file structure */
typedef void *mp4ff_t;
/* API */
mp4ff_t *mp4ff_open_read(mp4ff_callback_t *f);
#ifdef USE_TAGGING
mp4ff_t *mp4ff_open_edit(mp4ff_callback_t *f);
#endif
void mp4ff_close(mp4ff_t *f);
int mp4ff_get_sample_duration(const mp4ff_t *f, const int track, const int sample);
int mp4ff_read_sample(mp4ff_t *f, const int track, const int sample,
unsigned char **audio_buffer, unsigned int *bytes);
int mp4ff_get_decoder_config(const mp4ff_t *f, const int track,
unsigned char** ppBuf, unsigned int* pBufSize);
int mp4ff_total_tracks(const mp4ff_t *f);
int mp4ff_time_scale(const mp4ff_t *f, const int track);
int mp4ff_num_samples(const mp4ff_t *f, const int track);
/* metadata */
int mp4ff_meta_get_num_items(const mp4ff_t *f);
int mp4ff_meta_get_by_index(const mp4ff_t *f, unsigned int index,
char **item, char **value);
int mp4ff_meta_get_title(const mp4ff_t *f, char **value);
int mp4ff_meta_get_artist(const mp4ff_t *f, char **value);
int mp4ff_meta_get_writer(const mp4ff_t *f, char **value);
int mp4ff_meta_get_album(const mp4ff_t *f, char **value);
int mp4ff_meta_get_date(const mp4ff_t *f, char **value);
int mp4ff_meta_get_tool(const mp4ff_t *f, char **value);
int mp4ff_meta_get_comment(const mp4ff_t *f, char **value);
int mp4ff_meta_get_genre(const mp4ff_t *f, char **value);
int mp4ff_meta_get_track(const mp4ff_t *f, char **value);
int mp4ff_meta_get_disc(const mp4ff_t *f, char **value);
int mp4ff_meta_get_compilation(const mp4ff_t *f, char **value);
int mp4ff_meta_get_tempo(const mp4ff_t *f, char **value);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif