| 1 | //codecfilter.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_H_ |
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| 26 | #define _CODECFILTER_H_ |
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| 27 | |
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| 28 | #include <roaraudio.h> |
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| 29 | |
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| 30 | #define CODECFILTER_USERDATA_T void * |
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| 31 | |
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| 32 | struct roar_stream_server; |
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| 33 | |
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| 34 | #define ROAR_CODECFILTER_NONE 0 |
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| 35 | #define ROAR_CODECFILTER_READ 1 |
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| 36 | #define ROAR_CODECFILTER_WRITE 2 |
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| 37 | |
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| 38 | struct roar_codecfilter { |
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| 39 | int codec; |
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| 40 | char * name; |
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| 41 | char * desc; |
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| 42 | char * options; |
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| 43 | int flags; |
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| 44 | int (*open )(CODECFILTER_USERDATA_T * inst, int codec, |
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| 45 | struct roar_stream_server * info, |
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| 46 | struct roar_codecfilter * filter); |
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| 47 | int (*close)(CODECFILTER_USERDATA_T inst); |
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| 48 | int (*pause)(CODECFILTER_USERDATA_T inst, int newstate); |
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| 49 | int (*write)(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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| 50 | int (*read )(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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| 51 | int (*flush)(CODECFILTER_USERDATA_T inst); |
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| 52 | }; |
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| 53 | |
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| 54 | |
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| 55 | #include "codecfilter_cmd.h" |
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| 56 | #include "codecfilter_wave.h" |
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| 57 | |
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| 58 | |
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| 59 | #ifdef ROAR_HAVE_LIBVORBISFILE |
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| 60 | #include "codecfilter_vorbis.h" |
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| 61 | #endif |
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| 62 | |
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| 63 | #ifdef ROAR_HAVE_LIBCELT |
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| 64 | #include "codecfilter_celt.h" |
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| 65 | #endif |
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| 66 | |
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| 67 | #ifdef ROAR_HAVE_LIBSPEEX |
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| 68 | #include "codecfilter_speex.h" |
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| 69 | #endif |
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| 70 | |
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| 71 | void print_codecfilterlist (void); |
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| 72 | |
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| 73 | int codecfilter_open (CODECFILTER_USERDATA_T * inst, |
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| 74 | int * codecfilter_id, char * codecfilter /* NOTE: this is not part of struct roar_codecfilter's def! */, |
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| 75 | int codec, struct roar_stream_server * info); |
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| 76 | int codecfilter_close(CODECFILTER_USERDATA_T inst, int codecfilter); |
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| 77 | int codecfilter_pause(CODECFILTER_USERDATA_T inst, int codecfilter, int newstate); |
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| 78 | int codecfilter_write(CODECFILTER_USERDATA_T inst, int codecfilter, char * buf, int len); |
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| 79 | int codecfilter_read (CODECFILTER_USERDATA_T inst, int codecfilter, char * buf, int len); |
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| 80 | int codecfilter_flush(CODECFILTER_USERDATA_T inst, int codecfilter); |
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| 81 | |
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| 82 | |
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| 83 | #endif |
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| 84 | |
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| 85 | //ll |
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