1/*
2 * Creative Voice File demuxer.
3 * Copyright (c) 2006  Aurelien Jacobs <aurel@gnuage.org>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#ifndef AVFORMAT_VOC_H
23#define AVFORMAT_VOC_H
24
25#include "avformat.h"
26#include "riff.h"    /* for CodecTag */
27
28typedef struct voc_dec_context {
29    int64_t remaining_size;
30} VocDecContext;
31
32typedef enum voc_type {
33    VOC_TYPE_EOF              = 0x00,
34    VOC_TYPE_VOICE_DATA       = 0x01,
35    VOC_TYPE_VOICE_DATA_CONT  = 0x02,
36    VOC_TYPE_SILENCE          = 0x03,
37    VOC_TYPE_MARKER           = 0x04,
38    VOC_TYPE_ASCII            = 0x05,
39    VOC_TYPE_REPETITION_START = 0x06,
40    VOC_TYPE_REPETITION_END   = 0x07,
41    VOC_TYPE_EXTENDED         = 0x08,
42    VOC_TYPE_NEW_VOICE_DATA   = 0x09,
43} VocType;
44
45extern const unsigned char ff_voc_magic[21];
46extern const AVCodecTag ff_voc_codec_tags[];
47
48int voc_get_packet(AVFormatContext *s, AVPacket *pkt,
49                   AVStream *st, int max_size);
50
51#endif /* AVFORMAT_VOC_H */
52