e98ca39911db7ff784d18f90f84efcf1cd8fbd68
[libav.git] / libavformat / voc.h
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 VOC_H
23 #define VOC_H
24
25 #include "avformat.h"
26 #include "riff.h" /* for CodecTag */
27
28 typedef struct voc_dec_context {
29 int remaining_size;
30 } voc_dec_context_t;
31
32 typedef 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 } voc_type_t;
44
45 extern const unsigned char voc_magic[21];
46 extern const AVCodecTag voc_codec_tags[];
47
48 int voc_get_packet(AVFormatContext *s, AVPacket *pkt,
49 AVStream *st, int max_size);
50
51 #endif