| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546 |
- /*
- * Copyright (c) 2012 Justin Ruggles
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- /**
- * @file
- * Vorbis audio parser
- *
- * Determines the duration for each packet.
- */
- #ifndef AVCODEC_VORBIS_PARSER_INTERNAL_H
- #define AVCODEC_VORBIS_PARSER_INTERNAL_H
- #include "avcodec.h"
- #include "vorbis_parser.h"
- struct AVVorbisParseContext {
- const AVClass *class;
- int extradata_parsed; ///< we have attempted to parse extradata
- int valid_extradata; ///< extradata is valid, so we can calculate duration
- int blocksize[2]; ///< short and long window sizes
- int previous_blocksize; ///< previous window size
- int mode_blocksize[64]; ///< window size mapping for each mode
- int mode_count; ///< number of modes
- int mode_mask; ///< bitmask used to get the mode in each packet
- int prev_mask; ///< bitmask used to get the previous mode flag in each packet
- };
- #endif /* AVCODEC_VORBIS_PARSER_INTERNAL_H */
|
