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69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
10 years ago
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/* Copyright (C) 2007 Jean-Marc Valin
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File: speex_buffer.h
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This is a very simple ring buffer implementation. It is not thread-safe
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so you need to do your own locking.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SPEEX_BUFFER_H
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#define SPEEX_BUFFER_H
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#include "speex/speex_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct SpeexBuffer_;
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typedef struct SpeexBuffer_ SpeexBuffer;
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SpeexBuffer *speex_buffer_init(int size);
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void speex_buffer_destroy(SpeexBuffer *st);
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int speex_buffer_write(SpeexBuffer *st, void *data, int len);
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int speex_buffer_writezeros(SpeexBuffer *st, int len);
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int speex_buffer_read(SpeexBuffer *st, void *data, int len);
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int speex_buffer_get_available(SpeexBuffer *st);
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int speex_buffer_resize(SpeexBuffer *st, int len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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