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