source: roaraudio/roard/include/codecfilter_vorbis.h @ 5961:06e7fd9e4c25

Last change on this file since 5961:06e7fd9e4c25 was 5961:06e7fd9e4c25, checked in by phi, 10 years ago

Updates of copyright and license headers

File size: 2.5 KB
Line 
1//codecfilter_vorbis.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2014
5 *
6 *  This file is part of roard a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  RoarAudio is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 */
25
26#ifndef _CODECFILTER_VORBIS_H_
27#define _CODECFILTER_VORBIS_H_
28
29#include <roaraudio.h>
30
31#if defined(ROAR_HAVE_LIBVORBISFILE) && defined(ROAR_REQUIRE_LIBVORBISFILE)
32
33#include <vorbis/codec.h>
34#include <vorbis/vorbisfile.h>
35#include <math.h>
36
37#ifdef ROAR_HAVE_LIBVORBISENC
38#include <vorbis/vorbisenc.h>
39#endif
40
41struct codecfilter_vorbis_inst {
42 int current_section;
43 int last_section;
44 int opened;
45 struct roar_stream_server * stream;
46 OggVorbis_File vf;
47 int got_it_running;
48 int bigendianp;
49#ifdef ROAR_HAVE_LIBVORBISENC
50 int encoding;
51 struct {
52  int srn;
53  float v_base_quality;
54  ogg_stream_state os;
55  ogg_page         og;
56  ogg_packet       op;
57
58  vorbis_dsp_state vd;
59  vorbis_block     vb;
60  vorbis_info      vi;
61  vorbis_comment   vc;
62 } encoder;
63#endif
64};
65
66size_t cf_vorbis_vfvio_read (void *ptr, size_t size, size_t nmemb, void *datasource);
67
68int cf_vorbis_open(CODECFILTER_USERDATA_T * inst, int codec,
69                                            struct roar_stream_server * info,
70                                            struct roar_codecfilter   * filter);
71
72int cf_vorbis_close(CODECFILTER_USERDATA_T   inst);
73
74int cf_vorbis_write(CODECFILTER_USERDATA_T   inst, char * buf, int len);
75int cf_vorbis_read(CODECFILTER_USERDATA_T   inst, char * buf, int len);
76
77int cf_vorbis_ctl(CODECFILTER_USERDATA_T   inst, int cmd, void * data);
78
79int cf_vorbis_update_stream  (struct codecfilter_vorbis_inst * self);
80int cf_vorbis_encode_start   (struct codecfilter_vorbis_inst * self);
81int cf_vorbis_encode_end     (struct codecfilter_vorbis_inst * self);
82int cf_vorbis_encode_flushout(struct codecfilter_vorbis_inst * self);
83
84#endif
85
86#endif
87
88//ll
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