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49 lines
1.9 KiB
49 lines
1.9 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 library 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 of the License, or (at your option) any later version. |
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* |
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* This library 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 this library; 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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#ifndef FF_RIFF_H |
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#define FF_RIFF_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 CodecTag { |
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int id; |
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unsigned int tag; |
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unsigned int invalid_asf : 1; |
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} CodecTag; |
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void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *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 CodecTag codec_bmp_tags[]; |
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extern const CodecTag codec_wav_tags[]; |
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unsigned int codec_get_tag(const CodecTag *tags, int id); |
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enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag); |
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unsigned int codec_get_bmp_tag(int id); |
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unsigned int codec_get_wav_tag(int id); |
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enum CodecID codec_get_bmp_id(unsigned int tag); |
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enum CodecID codec_get_wav_id(unsigned int tag); |
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unsigned int codec_get_asf_tag(const CodecTag *tags, unsigned int id); |
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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
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