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-rw-r--r--ffmpeg1/libavcodec/vorbis_parser.h68
1 files changed, 0 insertions, 68 deletions
diff --git a/ffmpeg1/libavcodec/vorbis_parser.h b/ffmpeg1/libavcodec/vorbis_parser.h
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--- a/ffmpeg1/libavcodec/vorbis_parser.h
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-/*
- * Copyright (c) 2012 Justin Ruggles
- *
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; 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_H
-#define AVCODEC_VORBIS_PARSER_H
-
-#include "avcodec.h"
-
-typedef struct VorbisParseContext {
- AVCodecContext *avctx; ///< codec context
- 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
-} VorbisParseContext;
-
-/**
- * Initialize the Vorbis parser using headers in the extradata.
- *
- * @param avctx codec context
- * @param s Vorbis parser context
- */
-int avpriv_vorbis_parse_extradata(AVCodecContext *avctx, VorbisParseContext *s);
-
-/**
- * Get the duration for a Vorbis packet.
- *
- * avpriv_vorbis_parse_extradata() must have been successfully called prior to
- * this in order for a correct duration to be returned.
- *
- * @param s Vorbis parser context
- * @param buf buffer containing a Vorbis frame
- * @param buf_size size of the buffer
- */
-int avpriv_vorbis_parse_frame(VorbisParseContext *s, const uint8_t *buf,
- int buf_size);
-
-void avpriv_vorbis_parse_reset(VorbisParseContext *s);
-
-#endif /* AVCODEC_VORBIS_PARSER_H */