| 1 | //codecfilter_celt.h: |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | */ |
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| 24 | |
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| 25 | #ifndef _CODECFILTER_CELT_H_ |
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| 26 | #define _CODECFILTER_CELT_H_ |
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| 27 | |
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| 28 | #include <roaraudio.h> |
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| 29 | |
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| 30 | #ifdef ROAR_HAVE_LIBCELT |
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| 31 | |
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| 32 | #include <celt/celt.h> |
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| 33 | #include <celt/celt_header.h> |
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| 34 | |
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| 35 | struct codecfilter_celt_inst { |
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| 36 | struct roar_stream_server * stream; |
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| 37 | CELTMode * mode; |
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| 38 | CELTEncoder * encoder; |
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| 39 | CELTDecoder * decoder; |
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| 40 | int frame_size; |
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| 41 | int lookahead; |
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| 42 | int out_size; |
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| 43 | char * ibuf; |
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| 44 | char * obuf; |
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| 45 | char * i_rest; |
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| 46 | char * o_rest; |
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| 47 | int s_buf; |
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| 48 | int fi_rest; /* how much is in rest? */ |
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| 49 | int fo_rest; /* how much is in rest? */ |
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| 50 | int opened_encoder; |
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| 51 | int opened_decoder; |
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| 52 | }; |
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| 53 | |
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| 54 | int cf_celt_open(CODECFILTER_USERDATA_T * inst, int codec, |
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| 55 | struct roar_stream_server * info, |
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| 56 | struct roar_codecfilter * filter); |
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| 57 | |
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| 58 | int cf_celt_close(CODECFILTER_USERDATA_T inst); |
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| 59 | |
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| 60 | int cf_celt_read(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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| 61 | int cf_celt_write(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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| 62 | |
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| 63 | int cf_celt_delay(CODECFILTER_USERDATA_T inst, uint_least32_t * delay); |
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| 64 | |
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| 65 | #endif |
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| 66 | |
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| 67 | #endif |
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| 68 | |
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| 69 | //ll |
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