1 | //codecfilter_speex.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011 |
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5 | * |
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6 | * This file is part of roard a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * RoarAudio is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | */ |
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25 | |
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26 | #ifndef _CODECFILTER_SPEEX_H_ |
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27 | #define _CODECFILTER_SPEEX_H_ |
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28 | |
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29 | #include <roaraudio.h> |
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30 | #include <speex/speex.h> |
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31 | #include <speex/speex_stereo.h> |
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32 | #include <speex/speex_callbacks.h> |
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33 | |
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34 | struct codecfilter_speex_inst { |
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35 | void * encoder; |
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36 | void * decoder; |
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37 | SpeexBits bits; |
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38 | SpeexStereoState stereo_state; |
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39 | SpeexCallback stereo_callback; |
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40 | int stereo; |
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41 | struct roar_stream_server * stream; |
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42 | int frame_size; |
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43 | void * cd; /* current data */ |
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44 | char cc[ROAR_SPEEX_MAX_CC]; /* buffer for read() and write() */ |
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45 | void * i_rest; /* rest... */ |
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46 | int fi_rest; |
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47 | char * o_rest; |
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48 | int fo_rest; /* how much is in rest? */ |
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49 | |
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50 | /* |
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51 | char * ibuf; |
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52 | char * obuf; |
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53 | int out_size; |
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54 | char * i_rest; |
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55 | int s_buf; |
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56 | int fi_rest; /-* how much is in rest? *-/ |
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57 | */ |
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58 | struct roar_libroar_config_codec * codec_config; |
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59 | }; |
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60 | |
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61 | int cf_speex_open(CODECFILTER_USERDATA_T * inst, int codec, |
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62 | struct roar_stream_server * info, |
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63 | struct roar_codecfilter * filter); |
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64 | |
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65 | int cf_speex_close(CODECFILTER_USERDATA_T inst); |
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66 | |
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67 | int cf_speex_read(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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68 | int cf_speex_write(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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69 | |
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70 | #endif |
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71 | |
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72 | //ll |
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