1 | //codecfilter_vorbis.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, 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_VORBIS_H_ |
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27 | #define _CODECFILTER_VORBIS_H_ |
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28 | |
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29 | #include <roaraudio.h> |
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30 | |
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31 | #if defined(ROAR_HAVE_LIBVORBISFILE) && defined(ROAR_REQUIRE_LIBVORBISFILE) |
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32 | |
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33 | #include <vorbis/codec.h> |
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34 | #include <vorbis/vorbisfile.h> |
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35 | #include <math.h> |
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36 | |
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37 | #ifdef ROAR_HAVE_LIBVORBISENC |
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38 | #include <vorbis/vorbisenc.h> |
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39 | #endif |
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40 | |
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41 | struct codecfilter_vorbis_inst { |
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42 | int current_section; |
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43 | int last_section; |
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44 | int opened; |
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45 | struct roar_stream_server * stream; |
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46 | OggVorbis_File vf; |
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47 | int got_it_running; |
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48 | #ifdef ROAR_HAVE_LIBVORBISENC |
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49 | int encoding; |
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50 | struct { |
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51 | int srn; |
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52 | float v_base_quality; |
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53 | ogg_stream_state os; |
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54 | ogg_page og; |
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55 | ogg_packet op; |
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56 | |
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57 | vorbis_dsp_state vd; |
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58 | vorbis_block vb; |
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59 | vorbis_info vi; |
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60 | vorbis_comment vc; |
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61 | } encoder; |
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62 | #endif |
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63 | }; |
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64 | |
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65 | size_t cf_vorbis_vfvio_read (void *ptr, size_t size, size_t nmemb, void *datasource); |
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66 | |
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67 | int cf_vorbis_open(CODECFILTER_USERDATA_T * inst, int codec, |
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68 | struct roar_stream_server * info, |
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69 | struct roar_codecfilter * filter); |
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70 | |
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71 | int cf_vorbis_close(CODECFILTER_USERDATA_T inst); |
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72 | |
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73 | int cf_vorbis_write(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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74 | int cf_vorbis_read(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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75 | |
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76 | int cf_vorbis_ctl(CODECFILTER_USERDATA_T inst, int cmd, void * data); |
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77 | |
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78 | int cf_vorbis_update_stream (struct codecfilter_vorbis_inst * self); |
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79 | int cf_vorbis_encode_start (struct codecfilter_vorbis_inst * self); |
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80 | int cf_vorbis_encode_end (struct codecfilter_vorbis_inst * self); |
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81 | int cf_vorbis_encode_flushout(struct codecfilter_vorbis_inst * self); |
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82 | |
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83 | #endif |
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84 | |
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85 | #endif |
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86 | |
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87 | //ll |
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