Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | /* Copyright (C) 2007 Jean-Marc Valin |
| 2 | |
| 3 | File: speex_buffer.h |
| 4 | This is a very simple ring buffer implementation. It is not thread-safe |
| 5 | so you need to do your own locking. |
| 6 | |
| 7 | Redistribution and use in source and binary forms, with or without |
| 8 | modification, are permitted provided that the following conditions are |
| 9 | met: |
| 10 | |
| 11 | 1. Redistributions of source code must retain the above copyright notice, |
| 12 | this list of conditions and the following disclaimer. |
| 13 | |
| 14 | 2. Redistributions in binary form must reproduce the above copyright |
| 15 | notice, this list of conditions and the following disclaimer in the |
| 16 | documentation and/or other materials provided with the distribution. |
| 17 | |
| 18 | 3. The name of the author may not be used to endorse or promote products |
| 19 | derived from this software without specific prior written permission. |
| 20 | |
| 21 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 22 | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 23 | OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 24 | DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
| 25 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 26 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 27 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 29 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| 30 | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 31 | POSSIBILITY OF SUCH DAMAGE. |
| 32 | */ |
| 33 | |
| 34 | #ifndef SPEEX_BUFFER_H |
| 35 | #define SPEEX_BUFFER_H |
| 36 | |
| 37 | #include "speex/speex_types.h" |
| 38 | |
| 39 | #ifdef __cplusplus |
| 40 | extern "C" { |
| 41 | #endif |
| 42 | |
| 43 | struct SpeexBuffer_; |
| 44 | typedef struct SpeexBuffer_ SpeexBuffer; |
| 45 | |
| 46 | SpeexBuffer *speex_buffer_init(int size); |
| 47 | |
| 48 | void speex_buffer_destroy(SpeexBuffer *st); |
| 49 | |
| 50 | int speex_buffer_write(SpeexBuffer *st, void *data, int len); |
| 51 | |
| 52 | int speex_buffer_writezeros(SpeexBuffer *st, int len); |
| 53 | |
| 54 | int speex_buffer_read(SpeexBuffer *st, void *data, int len); |
| 55 | |
| 56 | int speex_buffer_get_available(SpeexBuffer *st); |
| 57 | |
| 58 | int speex_buffer_resize(SpeexBuffer *st, int len); |
| 59 | |
| 60 | #ifdef __cplusplus |
| 61 | } |
| 62 | #endif |
| 63 | |
| 64 | #endif |
| 65 | |
| 66 | |
| 67 | |
| 68 | |