[169] | 1 | //codecfilter.c: |
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| 2 | |
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[668] | 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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[1185] | 25 | #define ROAR_REQUIRE_LIBVORBISFILE |
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| 26 | |
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[169] | 27 | #include "roard.h" |
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| 28 | |
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[1481] | 29 | #ifndef ROAR_WITHOUT_CF_CMD |
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| 30 | #if !defined(ROAR_HAVE_UNIX) || !defined(ROAR_HAVE_BSDSOCKETS) || !defined(ROAR_HAVE_IO_POSIX) |
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| 31 | #define ROAR_WITHOUT_CF_CMD |
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| 32 | #endif |
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| 33 | #endif |
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| 34 | |
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[173] | 35 | struct roar_codecfilter g_codecfilter[] = { |
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[1144] | 36 | {-1, "null", "null codec filter", NULL, ROAR_CODECFILTER_NONE, |
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[1223] | 37 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}, |
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[201] | 38 | |
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[1012] | 39 | /* |
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[851] | 40 | #ifdef ROAR_HAVE_LIBSNDFILE |
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[1012] | 41 | {ROAR_CODEC_RIFF_WAVE, "sndfile", "libsndfile codec filter", NULL, ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE, |
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| 42 | cf_sndfile_open, cf_sndfile_close, NULL, cf_sndfile_write, cf_sndfile_read, NULL}, |
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[851] | 43 | #else |
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[1012] | 44 | */ |
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[1021] | 45 | {ROAR_CODEC_RIFF_WAVE, "RIFF/WAVE", "RIFF/WAVE", NULL, ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE, |
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[1223] | 46 | cf_wave_open, cf_wave_close, NULL, cf_wave_write, cf_wave_read, NULL, NULL, NULL}, |
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[1012] | 47 | //#endif |
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[561] | 48 | |
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[1065] | 49 | #ifdef ROAR_SUPPORT_ALAW |
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| 50 | {ROAR_CODEC_ALAW, "alaw", "A-Law", NULL, |
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| 51 | #ifdef ROAR_SUPPORT_ALAW_RW |
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| 52 | ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE, |
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| 53 | #else |
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| 54 | ROAR_CODECFILTER_READ, |
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| 55 | #endif |
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| 56 | cf_alaw_open, cf_alaw_close, NULL, |
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| 57 | #ifdef ROAR_SUPPORT_ALAW_RW |
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| 58 | cf_alaw_write, |
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| 59 | #else |
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| 60 | NULL, |
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| 61 | #endif |
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[1223] | 62 | cf_alaw_read, NULL, cf_alaw_delay, NULL}, |
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[1065] | 63 | #endif |
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[736] | 64 | |
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[1065] | 65 | #ifdef ROAR_SUPPORT_MULAW |
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| 66 | {ROAR_CODEC_MULAW, "mulaw", "mu-Law", NULL, |
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| 67 | #ifdef ROAR_SUPPORT_MULAW_RW |
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| 68 | ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE, |
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| 69 | #else |
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| 70 | ROAR_CODECFILTER_READ, |
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| 71 | #endif |
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| 72 | cf_mulaw_open, cf_mulaw_close, NULL, |
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| 73 | #ifdef ROAR_SUPPORT_MULAW_RW |
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| 74 | cf_mulaw_write, |
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| 75 | #else |
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| 76 | NULL, |
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| 77 | #endif |
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[1223] | 78 | cf_mulaw_read, NULL, cf_alaw_delay, NULL}, |
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[1065] | 79 | #endif |
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[922] | 80 | |
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[1199] | 81 | #ifndef ROAR_WITHOUT_CF_CMD |
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[749] | 82 | #ifdef ROAR_HAVE_BIN_OGG123 |
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[201] | 83 | {ROAR_CODEC_OGG_GENERAL, "cmd", "ogg123", |
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[749] | 84 | ROAR_HAVE_BIN_OGG123 " -q -d raw -f - -", ROAR_CODECFILTER_READ, |
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[1223] | 85 | cf_cmd_open, NULL, NULL, NULL, NULL, NULL, codecfilter_delay_fulldyn, NULL}, |
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[749] | 86 | #endif |
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[1199] | 87 | #endif |
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[201] | 88 | |
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[362] | 89 | #ifdef ROAR_HAVE_LIBVORBISFILE |
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[205] | 90 | {ROAR_CODEC_OGG_VORBIS, "oggvorbis", "Ogg Vorbis decoder", NULL, |
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[612] | 91 | #ifdef ROAR_HAVE_LIBVORBISENC |
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| 92 | ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE, |
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| 93 | #else |
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| 94 | ROAR_CODECFILTER_READ, |
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| 95 | #endif |
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[1238] | 96 | cf_vorbis_open, cf_vorbis_close, NULL, cf_vorbis_write, cf_vorbis_read, NULL, codecfilter_delay_fulldyn, cf_vorbis_ctl}, |
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[976] | 97 | #else |
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[1199] | 98 | #ifndef ROAR_WITHOUT_CF_CMD |
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[976] | 99 | #ifdef ROAR_HAVE_BIN_OGG123 |
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| 100 | {ROAR_CODEC_OGG_VORBIS, "cmd", "ogg123", |
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| 101 | ROAR_HAVE_BIN_OGG123 " -q -d raw -f - -", ROAR_CODECFILTER_READ, |
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[1223] | 102 | cf_cmd_open, NULL, NULL, NULL, NULL, NULL, codecfilter_delay_fulldyn, NULL}, |
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[976] | 103 | #endif |
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[362] | 104 | #endif |
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[1199] | 105 | #endif |
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[205] | 106 | |
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[994] | 107 | #ifdef ROAR_HAVE_LIBFISHSOUND |
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[998] | 108 | {ROAR_CODEC_OGG_SPEEX, "fishsound", "libfishsound Xiph Codec library", |
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[994] | 109 | NULL, ROAR_CODECFILTER_READ, |
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[1223] | 110 | cf_fishsound_open, cf_fishsound_close, NULL, NULL, cf_fishsound_read, NULL, codecfilter_delay_fulldyn, NULL}, |
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[995] | 111 | |
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[998] | 112 | {ROAR_CODEC_OGG_FLAC, "fishsound", "libfishsound Xiph Codec library", |
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[995] | 113 | NULL, ROAR_CODECFILTER_READ, |
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[1223] | 114 | cf_fishsound_open, cf_fishsound_close, NULL, NULL, cf_fishsound_read, NULL, codecfilter_delay_fulldyn, NULL}, |
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[994] | 115 | #endif |
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| 116 | |
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[1199] | 117 | #ifndef ROAR_WITHOUT_CF_CMD |
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[749] | 118 | #ifdef ROAR_HAVE_BIN_TIMIDITY |
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[221] | 119 | {ROAR_CODEC_MIDI_FILE, "MIDIFILE", "timidity MIDI synth", |
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[749] | 120 | ROAR_HAVE_BIN_TIMIDITY " -Or1sl -s %R -o - -", ROAR_CODECFILTER_READ, |
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[1223] | 121 | cf_cmd_open, NULL, NULL, NULL, NULL, NULL, codecfilter_delay_fulldyn, NULL}, |
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[749] | 122 | #endif |
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[1199] | 123 | #endif |
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[221] | 124 | |
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[361] | 125 | #ifdef ROAR_HAVE_LIBCELT |
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[612] | 126 | {ROAR_CODEC_ROAR_CELT, "RoarCELT", "RoarAudio CELT", NULL, ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE, |
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[1223] | 127 | cf_celt_open, cf_celt_close, NULL, cf_celt_write, cf_celt_read, NULL, cf_celt_delay, NULL}, |
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[361] | 128 | #endif |
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[330] | 129 | |
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[373] | 130 | #ifdef ROAR_HAVE_LIBSPEEX |
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[621] | 131 | {ROAR_CODEC_ROAR_SPEEX, "RoarSpeex", "RoarAudio Speex", NULL, ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE, |
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[1223] | 132 | cf_speex_open, cf_speex_close, NULL, cf_speex_write, cf_speex_read, NULL, NULL, NULL}, |
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[373] | 133 | #endif |
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| 134 | |
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[1199] | 135 | #ifndef ROAR_WITHOUT_CF_CMD |
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[749] | 136 | #ifdef ROAR_HAVE_BIN_FLAC |
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[612] | 137 | {ROAR_CODEC_FLAC, "cmd", "flac", |
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[201] | 138 | #if BYTE_ORDER == BIG_ENDIAN |
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[749] | 139 | ROAR_HAVE_BIN_FLAC " --silent --force-raw-format --sign=signed --endian=big -d - -o -", |
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[201] | 140 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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[749] | 141 | ROAR_HAVE_BIN_FLAC " --silent --force-raw-format --sign=signed --endian=little -d - -o -", |
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[201] | 142 | #else |
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| 143 | "false", |
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| 144 | #endif |
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[612] | 145 | ROAR_CODECFILTER_READ, |
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[1223] | 146 | cf_cmd_open, NULL, NULL, NULL, NULL, NULL, codecfilter_delay_fulldyn, NULL}, |
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[749] | 147 | #endif |
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[1199] | 148 | #endif |
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[179] | 149 | |
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[1223] | 150 | {-1, NULL, NULL, NULL, ROAR_CODECFILTER_NONE, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL} // end of list |
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[173] | 151 | }; |
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| 152 | |
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[175] | 153 | void print_codecfilterlist (void) { |
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| 154 | int i; |
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[613] | 155 | int flags; |
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| 156 | char mode[5]; |
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[1144] | 157 | char delay[6]; |
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| 158 | uint_least32_t d; |
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[613] | 159 | |
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[1144] | 160 | printf(" Codec Filtername Mode Delay - Description\n"); |
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[613] | 161 | printf("------------------------------------------------------\n"); |
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[175] | 162 | |
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| 163 | for (i = 0; g_codecfilter[i].name != NULL; i++) { |
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[613] | 164 | flags = g_codecfilter[i].flags; |
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| 165 | |
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| 166 | if ( flags == ROAR_CODECFILTER_NONE ) { |
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| 167 | strcpy(mode, "none"); |
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| 168 | } else { |
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| 169 | strcpy(mode, " "); |
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| 170 | if ( flags & ROAR_CODECFILTER_READ ) |
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| 171 | mode[0] = 'r'; |
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| 172 | if ( flags & ROAR_CODECFILTER_WRITE ) |
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| 173 | mode[1] = 'w'; |
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| 174 | } |
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[1144] | 175 | |
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| 176 | *delay = 0; |
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| 177 | if ( g_codecfilter[i].codec == -1 ) { // null codec filter |
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| 178 | strcpy(delay, "0ms"); |
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| 179 | } else if ( g_codecfilter[i].delay == NULL ) { |
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| 180 | strcpy(delay, "?"); |
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| 181 | } else { |
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| 182 | if ( codecfilter_delay(NULL, i, &d) == -1 ) { |
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| 183 | strcpy(delay, "dyn"); |
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| 184 | } else { |
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| 185 | snprintf(delay, 5, "%ims", d/1000); |
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| 186 | } |
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| 187 | } |
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[613] | 188 | |
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[1144] | 189 | printf(" %-12s %-12s %-4s %-5s - %s\n", |
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[178] | 190 | roar_codec2str(g_codecfilter[i].codec), |
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| 191 | g_codecfilter[i].name, |
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[613] | 192 | mode, |
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[1144] | 193 | delay, |
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[552] | 194 | g_codecfilter[i].desc |
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| 195 | ); |
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[175] | 196 | } |
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| 197 | } |
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| 198 | |
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[194] | 199 | int codecfilter_open (CODECFILTER_USERDATA_T * inst, |
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| 200 | int * codecfilter_id, char * codecfilter /* NOTE: this is not part of struct roar_codecfilter's def! */, |
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| 201 | int codec, struct roar_stream_server * info) { |
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| 202 | int i; |
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| 203 | struct roar_codecfilter * filter = NULL; |
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| 204 | |
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| 205 | *codecfilter_id = -1; |
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| 206 | |
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[486] | 207 | ROAR_DBG("codecfilter_open(*): codecfilter='%s', info->id=%i", codecfilter, ROAR_STREAM(info)->id); |
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| 208 | |
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[194] | 209 | for (i = 0; g_codecfilter[i].name != NULL; i++) { |
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| 210 | if ( g_codecfilter[i].codec == codec ) { |
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| 211 | if ( !codecfilter || strcmp(codecfilter, g_codecfilter[i].name) == 0 ) { |
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| 212 | *codecfilter_id = i; |
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| 213 | filter = &g_codecfilter[i]; |
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| 214 | break; |
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| 215 | } |
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| 216 | } |
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| 217 | } |
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| 218 | |
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[196] | 219 | info->codecfilter = *codecfilter_id; |
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[194] | 220 | |
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| 221 | if (*codecfilter_id != -1) { |
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[571] | 222 | if ( filter->open ) { |
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| 223 | if ( (i = filter->open(inst, codec, info, filter)) == -1 ) { |
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| 224 | info->codecfilter = *codecfilter_id = -1; |
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| 225 | } |
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| 226 | return i; |
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| 227 | } |
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[194] | 228 | return 0; |
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| 229 | } |
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| 230 | |
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[571] | 231 | return 0; // we found no filter -> ok |
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[194] | 232 | } |
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| 233 | |
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[180] | 234 | int codecfilter_close(CODECFILTER_USERDATA_T inst, int codecfilter) { |
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| 235 | ROAR_DBG("codecfilter_close(inst=%p, codecfilter=%i) = ?", inst, codecfilter); |
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| 236 | |
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| 237 | if ( codecfilter == -1 ) |
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| 238 | return -1; |
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| 239 | |
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| 240 | if ( g_codecfilter[codecfilter].close ) |
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| 241 | return g_codecfilter[codecfilter].close(inst); |
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| 242 | |
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| 243 | return 0; |
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| 244 | } |
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| 245 | |
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| 246 | int codecfilter_pause(CODECFILTER_USERDATA_T inst, int codecfilter, int newstate) { |
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| 247 | if ( codecfilter == -1 ) |
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| 248 | return -1; |
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| 249 | |
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| 250 | if ( g_codecfilter[codecfilter].pause ) |
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| 251 | return g_codecfilter[codecfilter].pause(inst, newstate); |
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| 252 | |
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| 253 | return 0; |
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| 254 | } |
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| 255 | |
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| 256 | int codecfilter_write(CODECFILTER_USERDATA_T inst, int codecfilter, char * buf, int len) { |
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| 257 | if ( codecfilter == -1 ) |
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| 258 | return -1; |
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| 259 | |
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| 260 | if ( g_codecfilter[codecfilter].write ) |
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| 261 | return g_codecfilter[codecfilter].write(inst, buf, len); |
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| 262 | |
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| 263 | return 0; |
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| 264 | } |
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| 265 | |
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| 266 | int codecfilter_read (CODECFILTER_USERDATA_T inst, int codecfilter, char * buf, int len) { |
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| 267 | if ( codecfilter == -1 ) |
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| 268 | return -1; |
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| 269 | |
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[541] | 270 | errno = 0; |
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| 271 | |
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[180] | 272 | if ( g_codecfilter[codecfilter].read ) |
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| 273 | return g_codecfilter[codecfilter].read(inst, buf, len); |
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| 274 | |
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| 275 | return 0; |
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| 276 | } |
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| 277 | |
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| 278 | int codecfilter_flush(CODECFILTER_USERDATA_T inst, int codecfilter) { |
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| 279 | if ( codecfilter == -1 ) |
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| 280 | return -1; |
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| 281 | |
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| 282 | if ( g_codecfilter[codecfilter].flush ) |
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| 283 | return g_codecfilter[codecfilter].flush(inst); |
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| 284 | |
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| 285 | return 0; |
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| 286 | } |
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| 287 | |
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[1144] | 288 | int codecfilter_delay(CODECFILTER_USERDATA_T inst, int codecfilter, uint_least32_t * delay) { |
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| 289 | ROAR_DBG("codecfilter_delay(inst=%p, codecfilter=%i, *delay=?) = ?", inst, codecfilter); |
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| 290 | |
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| 291 | if ( codecfilter == -1 ) |
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| 292 | return -1; |
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| 293 | |
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| 294 | if ( g_codecfilter[codecfilter].delay ) |
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| 295 | return g_codecfilter[codecfilter].delay(inst, delay); |
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| 296 | |
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| 297 | return -1; |
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| 298 | } |
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| 299 | |
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[1224] | 300 | int codecfilter_ctl (CODECFILTER_USERDATA_T inst, int codecfilter, int_least32_t cmd, void * data) { |
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[2086] | 301 | ROAR_DBG("codecfilter_ctl(inst=%p, codecfilter=%i, cmd=0x%.8x, data=%p) = ?", inst, codecfilter, cmd, data); |
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[1224] | 302 | if ( codecfilter == -1 ) |
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| 303 | return -1; |
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| 304 | |
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| 305 | if ( g_codecfilter[codecfilter].ctl ) |
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| 306 | return g_codecfilter[codecfilter].ctl(inst, cmd, data); |
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| 307 | |
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| 308 | return -1; |
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| 309 | } |
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| 310 | |
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| 311 | |
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[1144] | 312 | int codecfilter_delay_fulldyn(CODECFILTER_USERDATA_T inst, uint_least32_t * delay) { |
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| 313 | *delay = 0; // just to be sure |
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| 314 | return -1; |
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| 315 | } |
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| 316 | |
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[169] | 317 | //ll |
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