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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 "internal.h" | |
27 | ||
28 | typedef struct voc_dec_context { | |
29 | int64_t remaining_size; | |
30 | } VocDecContext; | |
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 | } VocType; | |
44 | ||
45 | extern const unsigned char ff_voc_magic[21]; | |
46 | extern const AVCodecTag ff_voc_codec_tags[]; | |
47 | ||
48 | int ff_voc_get_packet(AVFormatContext *s, AVPacket *pkt, | |
49 | AVStream *st, int max_size); | |
50 | ||
51 | #endif /* AVFORMAT_VOC_H */ |