Libav
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00001 /* 00002 * Creative Voice File demuxer. 00003 * Copyright (c) 2006 Aurelien Jacobs <aurel@gnuage.org> 00004 * 00005 * This file is part of FFmpeg. 00006 * 00007 * FFmpeg is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Lesser General Public 00009 * License as published by the Free Software Foundation; either 00010 * version 2.1 of the License, or (at your option) any later version. 00011 * 00012 * FFmpeg is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Lesser General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public 00018 * License along with FFmpeg; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 */ 00021 00022 #ifndef AVFORMAT_VOC_H 00023 #define AVFORMAT_VOC_H 00024 00025 #include "avformat.h" 00026 #include "riff.h" /* for CodecTag */ 00027 00028 typedef struct voc_dec_context { 00029 int64_t remaining_size; 00030 } VocDecContext; 00031 00032 typedef enum voc_type { 00033 VOC_TYPE_EOF = 0x00, 00034 VOC_TYPE_VOICE_DATA = 0x01, 00035 VOC_TYPE_VOICE_DATA_CONT = 0x02, 00036 VOC_TYPE_SILENCE = 0x03, 00037 VOC_TYPE_MARKER = 0x04, 00038 VOC_TYPE_ASCII = 0x05, 00039 VOC_TYPE_REPETITION_START = 0x06, 00040 VOC_TYPE_REPETITION_END = 0x07, 00041 VOC_TYPE_EXTENDED = 0x08, 00042 VOC_TYPE_NEW_VOICE_DATA = 0x09, 00043 } VocType; 00044 00045 extern const unsigned char ff_voc_magic[21]; 00046 extern const AVCodecTag ff_voc_codec_tags[]; 00047 00048 int voc_get_packet(AVFormatContext *s, AVPacket *pkt, 00049 AVStream *st, int max_size); 00050 00051 #endif /* AVFORMAT_VOC_H */