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54 lines
1.8 KiB
54 lines
1.8 KiB
/* |
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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 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 FFMPEG_RIFF_H |
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#define FFMPEG_RIFF_H |
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#include "avcodec.h" |
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#include "avio.h" |
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offset_t start_tag(ByteIOContext *pb, const char *tag); |
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void end_tag(ByteIOContext *pb, offset_t start); |
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typedef struct AVCodecTag { |
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int id; |
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unsigned int tag; |
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} AVCodecTag; |
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void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf); |
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int put_wav_header(ByteIOContext *pb, AVCodecContext *enc); |
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int wav_codec_get_id(unsigned int tag, int bps); |
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void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size); |
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extern const AVCodecTag codec_bmp_tags[]; |
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extern const AVCodecTag codec_wav_tags[]; |
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unsigned int codec_get_tag(const AVCodecTag *tags, int id); |
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enum CodecID 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 /* FFMPEG_RIFF_H */
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