[2294] | 1 | //transcode_speex.h: |
---|
| 2 | |
---|
| 3 | /* |
---|
[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2012 |
---|
[2294] | 5 | * |
---|
| 6 | * This file is part of libroar a part of RoarAudio, |
---|
| 7 | * a cross-platform sound system for both, home and professional use. |
---|
| 8 | * See README for details. |
---|
| 9 | * |
---|
| 10 | * This file is free software; you can redistribute it and/or modify |
---|
| 11 | * it under the terms of the GNU General Public License version 3 |
---|
| 12 | * as published by the Free Software Foundation. |
---|
| 13 | * |
---|
| 14 | * libroar is distributed in the hope that it will be useful, |
---|
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 17 | * GNU General Public License for more details. |
---|
| 18 | * |
---|
| 19 | * You should have received a copy of the GNU General Public License |
---|
| 20 | * along with this software; see the file COPYING. If not, write to |
---|
[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
---|
| 22 | * Boston, MA 02110-1301, USA. |
---|
[2294] | 23 | * |
---|
| 24 | * NOTE for everyone want's to change something and send patches: |
---|
| 25 | * read README and HACKING! There a addition information on |
---|
| 26 | * the license of this document you need to read before you send |
---|
| 27 | * any patches. |
---|
| 28 | * |
---|
| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
---|
| 30 | * or libpulse*: |
---|
| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
---|
| 32 | * and are therefore GPL. Because of this it may be illigal to use |
---|
| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
---|
| 34 | */ |
---|
| 35 | |
---|
| 36 | #ifndef _LIBROARDSP_TRANSCODE_SPEEX_H_ |
---|
| 37 | #define _LIBROARDSP_TRANSCODE_SPEEX_H_ |
---|
| 38 | |
---|
| 39 | #include "libroardsp.h" |
---|
| 40 | |
---|
| 41 | #include <speex/speex.h> |
---|
| 42 | #include <speex/speex_stereo.h> |
---|
[2304] | 43 | #include <speex/speex_callbacks.h> |
---|
[2294] | 44 | |
---|
| 45 | struct roar_xcoder_speex { |
---|
[2303] | 46 | SpeexBits bits; |
---|
[2304] | 47 | SpeexStereoState stereo_state; |
---|
[2303] | 48 | void * xcoder; |
---|
| 49 | uint16_t mode; |
---|
| 50 | int stereo; |
---|
[2294] | 51 | int frame_size; |
---|
[2898] | 52 | char cc[ROAR_SPEEX_MAX_CC+2]; /* buffer for read() and write() + 2 byte for pkg length */ |
---|
[2894] | 53 | struct roar_libroar_config_codec * codec_config; |
---|
| 54 | int max_cc; |
---|
[2294] | 55 | }; |
---|
| 56 | |
---|
| 57 | int roar_xcoder_speex_init (struct roar_xcoder * state); |
---|
| 58 | int roar_xcoder_speex_uninit (struct roar_xcoder * state); |
---|
| 59 | int roar_xcoder_speex_packet_size(struct roar_xcoder * state, int samples); |
---|
[2923] | 60 | int roar_xcoder_speex_proc_header(struct roar_xcoder * state); |
---|
[2294] | 61 | int roar_xcoder_speex_encode (struct roar_xcoder * state, void * buf, size_t len); |
---|
| 62 | int roar_xcoder_speex_decode (struct roar_xcoder * state, void * buf, size_t len); |
---|
| 63 | |
---|
| 64 | #endif |
---|
| 65 | |
---|
| 66 | //ll |
---|