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ffmpeg / libavformat / riff.h @ 72415b2a

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1 04d7f601 Diego Biurrun
/*
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 * RIFF codec tags
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 * copyright (c) 2000 Fabrice Bellard
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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/**
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 * @file libavformat/riff.h
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 * internal header for RIFF based (de)muxers
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 * do NOT include this in end user applications
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 */
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#ifndef AVFORMAT_RIFF_H
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#define AVFORMAT_RIFF_H
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#include "libavcodec/avcodec.h"
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#include "avio.h"
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int64_t ff_start_tag(ByteIOContext *pb, const char *tag);
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void ff_end_tag(ByteIOContext *pb, int64_t start);
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typedef struct AVCodecTag {
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    enum CodecID id;
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    unsigned int tag;
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} AVCodecTag;
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void ff_put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf);
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int ff_put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
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enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps);
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void ff_get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size);
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extern const AVCodecTag ff_codec_bmp_tags[];
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extern const AVCodecTag ff_codec_wav_tags[];
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unsigned int ff_codec_get_tag(const AVCodecTag *tags, int id);
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enum CodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag);
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void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);
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#endif /* AVFORMAT_RIFF_H */