| 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, 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_VORBIS_H_ |
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| 26 | #define _CODECFILTER_VORBIS_H_ |
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| 27 | |
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| 28 | #include <roaraudio.h> |
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| 29 | |
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| 30 | #if defined(ROAR_HAVE_LIBVORBISFILE) && defined(ROAR_REQUIRE_LIBVORBISFILE) |
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| 31 | |
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| 32 | #include <vorbis/codec.h> |
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| 33 | #include <vorbis/vorbisfile.h> |
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| 34 | #include <math.h> |
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| 35 | |
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| 36 | #ifdef ROAR_HAVE_LIBVORBISENC |
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| 37 | #include <vorbis/vorbisenc.h> |
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| 38 | #endif |
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| 39 | |
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| 40 | struct codecfilter_vorbis_inst { |
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| 41 | int current_section; |
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| 42 | int last_section; |
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| 43 | int opened; |
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| 44 | struct roar_stream_server * stream; |
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| 45 | OggVorbis_File vf; |
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| 46 | int got_it_running; |
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| 47 | #ifdef ROAR_HAVE_LIBVORBISENC |
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| 48 | int encoding; |
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| 49 | struct { |
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| 50 | int srn; |
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| 51 | float v_base_quality; |
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| 52 | ogg_stream_state os; |
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| 53 | ogg_page og; |
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| 54 | ogg_packet op; |
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| 55 | |
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| 56 | vorbis_dsp_state vd; |
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| 57 | vorbis_block vb; |
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| 58 | vorbis_info vi; |
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| 59 | vorbis_comment vc; |
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| 60 | } encoder; |
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| 61 | #endif |
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| 62 | }; |
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| 63 | |
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| 64 | size_t cf_vorbis_vfvio_read (void *ptr, size_t size, size_t nmemb, void *datasource); |
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| 65 | |
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| 66 | int cf_vorbis_open(CODECFILTER_USERDATA_T * inst, int codec, |
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| 67 | struct roar_stream_server * info, |
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| 68 | struct roar_codecfilter * filter); |
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| 69 | |
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| 70 | int cf_vorbis_close(CODECFILTER_USERDATA_T inst); |
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| 71 | |
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| 72 | int cf_vorbis_write(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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| 73 | int cf_vorbis_read(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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| 74 | |
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| 75 | int cf_vorbis_ctl(CODECFILTER_USERDATA_T inst, int cmd, void * data); |
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| 76 | |
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| 77 | int cf_vorbis_update_stream (struct codecfilter_vorbis_inst * self); |
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| 78 | int cf_vorbis_encode_start (struct codecfilter_vorbis_inst * self); |
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| 79 | int cf_vorbis_encode_end (struct codecfilter_vorbis_inst * self); |
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| 80 | int cf_vorbis_encode_flushout(struct codecfilter_vorbis_inst * self); |
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| 81 | |
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| 82 | #endif |
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| 83 | |
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| 84 | #endif |
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| 85 | |
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| 86 | //ll |
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