blob: 1f9a8be00004047cdc4e84e7e54ddf0ce180cfd9
| 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 | int64_t pts; |
| 31 | } VocDecContext; |
| 32 | |
| 33 | typedef enum voc_type { |
| 34 | VOC_TYPE_EOF = 0x00, |
| 35 | VOC_TYPE_VOICE_DATA = 0x01, |
| 36 | VOC_TYPE_VOICE_DATA_CONT = 0x02, |
| 37 | VOC_TYPE_SILENCE = 0x03, |
| 38 | VOC_TYPE_MARKER = 0x04, |
| 39 | VOC_TYPE_ASCII = 0x05, |
| 40 | VOC_TYPE_REPETITION_START = 0x06, |
| 41 | VOC_TYPE_REPETITION_END = 0x07, |
| 42 | VOC_TYPE_EXTENDED = 0x08, |
| 43 | VOC_TYPE_NEW_VOICE_DATA = 0x09, |
| 44 | } VocType; |
| 45 | |
| 46 | extern const unsigned char ff_voc_magic[21]; |
| 47 | extern const AVCodecTag ff_voc_codec_tags[]; |
| 48 | |
| 49 | int ff_voc_get_packet(AVFormatContext *s, AVPacket *pkt, |
| 50 | AVStream *st, int max_size); |
| 51 | |
| 52 | #endif /* AVFORMAT_VOC_H */ |
| 53 |