[0] | 1 | //sources.c: |
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| 2 | |
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[668] | 3 | /* |
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[4708] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011 |
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[668] | 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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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[668] | 23 | * |
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| 24 | */ |
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| 25 | |
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[0] | 26 | #include "roard.h" |
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| 27 | |
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[2485] | 28 | #ifndef ROAR_WITHOUT_DCOMP_SOURCES |
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| 29 | |
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[3061] | 30 | #define ROAR_SOURCE_DEFAULT "cf" |
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| 31 | |
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[2270] | 32 | struct roar_source g_source[] = { |
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[2275] | 33 | {"raw", "Raw source", "/some/file", SRC_FLAG_FHSEC, ROAR_SUBSYS_WAVEFORM, NULL, sources_add_raw}, |
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[2271] | 34 | #ifdef ROAR_HAVE_IO_POSIX |
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[2275] | 35 | {"wav", "Old RIFF/WAVE source", "/some/file.wav", SRC_FLAG_NONE, ROAR_SUBSYS_WAVEFORM, sources_add_wav, NULL}, |
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[2271] | 36 | #endif |
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[2275] | 37 | {"cf", "Old CF source", "/some/file.ext", SRC_FLAG_NONE, ROAR_SUBSYS_WAVEFORM, sources_add_cf, NULL}, |
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| 38 | {"roar", "Old simple RoarAudio source", "some.host", SRC_FLAG_NONE, ROAR_SUBSYS_WAVEFORM, sources_add_roar, NULL}, |
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[2507] | 39 | #ifndef ROAR_WITHOUT_DCOMP_CDRIVER |
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[2286] | 40 | {"oss", "OSS CDriver", "/dev/audio", SRC_FLAG_NONE, ROAR_SUBSYS_WAVEFORM, NULL, sources_add_cdriver}, |
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[2507] | 41 | #endif |
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[4807] | 42 | {"radionoise", "Noise source at -102dB", NULL, SRC_FLAG_NONE, ROAR_SUBSYS_WAVEFORM, NULL, sources_add_radionoise}, |
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[2269] | 43 | {NULL, NULL, NULL, SRC_FLAG_NONE, 0, NULL, NULL} // EOL |
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| 44 | }; |
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| 45 | |
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[0] | 46 | int sources_init (void) { |
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| 47 | g_source_client = -1; |
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| 48 | return 0; |
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| 49 | } |
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| 50 | |
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[2270] | 51 | void print_sourcelist (void) { |
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| 52 | int i; |
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| 53 | char subsys[7] = " "; |
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| 54 | |
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[4807] | 55 | printf(" Source Flag Subsys - Description (devices)\n"); |
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| 56 | printf("-------------------------------------------------------\n"); |
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[2270] | 57 | |
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| 58 | for (i = 0; g_source[i].name != NULL; i++) { |
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| 59 | strncpy(subsys, " ", 6); |
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| 60 | |
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| 61 | if ( g_source[i].subsystems & ROAR_SUBSYS_WAVEFORM ) |
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| 62 | subsys[0] = 'W'; |
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| 63 | if ( g_source[i].subsystems & ROAR_SUBSYS_MIDI ) |
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| 64 | subsys[1] = 'M'; |
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| 65 | if ( g_source[i].subsystems & ROAR_SUBSYS_CB ) |
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| 66 | subsys[2] = 'C'; |
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| 67 | if ( g_source[i].subsystems & ROAR_SUBSYS_LIGHT ) |
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| 68 | subsys[3] = 'L'; |
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| 69 | if ( g_source[i].subsystems & ROAR_SUBSYS_RAW ) |
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| 70 | subsys[4] = 'R'; |
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[2681] | 71 | if ( g_source[i].subsystems & ROAR_SUBSYS_COMPLEX ) |
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| 72 | subsys[5] = 'X'; |
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[2270] | 73 | |
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[4807] | 74 | if ( g_source[i].devices != NULL ) { |
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| 75 | printf(" %-10s %c%c%c %6s - %s (devices: %s)\n", g_source[i].name, |
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| 76 | g_source[i].flags & SRC_FLAG_FHSEC ? 's' : ' ', |
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| 77 | g_source[i].old_open != NULL ? 'S' : ' ', |
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| 78 | g_source[i].new_open != NULL ? 'N' : ' ', |
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| 79 | subsys, |
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| 80 | g_source[i].desc, g_source[i].devices); |
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| 81 | } else { |
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| 82 | printf(" %-9s %c%c%c %6s - %s\n", g_source[i].name, |
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| 83 | g_source[i].flags & SRC_FLAG_FHSEC ? 's' : ' ', |
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| 84 | g_source[i].old_open != NULL ? 'S' : ' ', |
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| 85 | g_source[i].new_open != NULL ? 'N' : ' ', |
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| 86 | subsys, |
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| 87 | g_source[i].desc); |
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| 88 | } |
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[2270] | 89 | } |
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| 90 | } |
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| 91 | |
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| 92 | |
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[64] | 93 | int sources_set_client (int client) { |
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| 94 | if ( client >= 0 ) { |
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| 95 | g_source_client = client; |
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| 96 | return 0; |
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| 97 | } else { |
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| 98 | return -1; |
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| 99 | } |
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| 100 | } |
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[0] | 101 | |
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| 102 | int sources_free (void) { |
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| 103 | return 0; |
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| 104 | } |
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| 105 | |
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[65] | 106 | int sources_add (char * driver, char * device, char * container, char * options, int primary) { |
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[2272] | 107 | int i; |
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| 108 | |
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[3061] | 109 | if ( driver == NULL ) |
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| 110 | driver = ROAR_SOURCE_DEFAULT; |
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| 111 | |
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[2272] | 112 | for (i = 0; g_source[i].name != NULL; i++) { |
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| 113 | if ( !strcmp(g_source[i].name, driver) ) { |
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| 114 | if ( g_source[i].new_open != NULL ) { |
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[2273] | 115 | return sources_add_new(&(g_source[i]), driver, device, container, options, primary); |
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[2272] | 116 | } else if ( g_source[i].old_open != NULL ) { |
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| 117 | return g_source[i].old_open(driver, device, container, options, primary); |
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| 118 | } else { |
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| 119 | ROAR_ERR("sources_add(driver='%s', ...): Found source but did not find any open rutine", driver); |
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| 120 | return -1; |
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| 121 | } |
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| 122 | } |
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[67] | 123 | } |
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[65] | 124 | |
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[2272] | 125 | ROAR_ERR("sources_add(driver='%s', ...): Source not found", driver); |
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[0] | 126 | return -1; |
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| 127 | } |
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| 128 | |
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[2273] | 129 | int sources_add_new (struct roar_source * source, |
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| 130 | char * driver, char * device, |
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| 131 | char * container, |
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| 132 | char * options, int primary) { |
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[2274] | 133 | int stream; |
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| 134 | int fh = -1; |
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| 135 | struct roar_stream * s; |
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| 136 | struct roar_stream_server * ss; |
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| 137 | char * k, * v; |
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| 138 | int error = 0; |
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| 139 | int f_sync = 0, f_mmap = 0; |
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| 140 | int codec; |
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| 141 | |
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| 142 | if ( source == NULL ) |
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| 143 | return -1; |
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| 144 | |
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| 145 | if ( (stream = streams_new()) == -1 ) { |
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| 146 | return -1; |
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| 147 | } |
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| 148 | |
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[4807] | 149 | if ( streams_get(stream, &ss) == -1 ) { |
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| 150 | streams_delete(stream); |
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| 151 | return -1; |
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| 152 | } |
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| 153 | |
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[2274] | 154 | s = ROAR_STREAM(ss); |
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| 155 | |
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| 156 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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| 157 | |
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[2275] | 158 | codec = s->info.codec; |
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| 159 | |
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[2274] | 160 | if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) { |
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| 161 | streams_delete(stream); |
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| 162 | return -1; |
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| 163 | } |
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| 164 | |
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| 165 | s->pos_rel_id = -1; |
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| 166 | |
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| 167 | k = strtok(options, ","); |
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| 168 | while (k != NULL) { |
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| 169 | if ( (v = strstr(k, "=")) != NULL ) { |
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| 170 | *v++ = 0; |
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| 171 | } |
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| 172 | |
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| 173 | if ( strcmp(k, "rate") == 0 ) { |
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| 174 | s->info.rate = atoi(v); |
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| 175 | } else if ( strcmp(k, "channels") == 0 ) { |
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| 176 | s->info.channels = atoi(v); |
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| 177 | } else if ( strcmp(k, "bits") == 0 ) { |
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| 178 | s->info.bits = atoi(v); |
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| 179 | } else if ( strcmp(k, "codec") == 0 ) { |
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| 180 | if ( (codec = roar_str2codec(v)) == -1 ) { |
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| 181 | ROAR_ERR("sources_add_new(*): unknown codec '%s'", v); |
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| 182 | error++; |
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| 183 | } |
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| 184 | |
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| 185 | } else if ( strcmp(k, "name") == 0 ) { |
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| 186 | if ( streams_set_name(stream, v) == -1 ) { |
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| 187 | ROAR_ERR("add_output(*): Can not set Stream name"); |
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| 188 | error++; |
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| 189 | } |
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| 190 | |
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| 191 | } else if ( strcmp(k, "mmap") == 0 ) { |
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| 192 | f_mmap = 1; |
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| 193 | } else if ( strcmp(k, "sync") == 0 ) { |
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| 194 | f_sync = 1; |
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| 195 | } else if ( strcmp(k, "primary") == 0 ) { |
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| 196 | primary = 1; |
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| 197 | } else if ( strcmp(k, "meta") == 0 ) { |
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| 198 | streams_set_flag(stream, ROAR_FLAG_META); |
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| 199 | } else if ( strcmp(k, "cleanmeta") == 0 ) { |
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| 200 | streams_set_flag(stream, ROAR_FLAG_CLEANMETA); |
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| 201 | } else if ( strcmp(k, "autoconf") == 0 ) { |
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| 202 | streams_set_flag(stream, ROAR_FLAG_AUTOCONF); |
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| 203 | |
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| 204 | } else { |
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| 205 | ROAR_ERR("sources_add_new(*): unknown option '%s'", k); |
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| 206 | error++; |
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| 207 | } |
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| 208 | |
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| 209 | if ( error ) { |
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| 210 | streams_delete(stream); |
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| 211 | if ( primary ) alive = 0; |
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| 212 | return -1; |
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| 213 | } |
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| 214 | |
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| 215 | k = strtok(NULL, ","); |
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| 216 | } |
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| 217 | |
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| 218 | if ( primary ) |
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| 219 | streams_mark_primary(stream); |
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| 220 | |
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| 221 | streams_set_flag(stream, ROAR_FLAG_SOURCE); |
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| 222 | client_stream_add(g_source_client, stream); |
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| 223 | |
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[2275] | 224 | if ( codec == ROAR_CODEC_ALAW || codec == ROAR_CODEC_MULAW ) |
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| 225 | s->info.bits = 8; // needed to open OSS driver, will be overriden by codecfilter |
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| 226 | |
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| 227 | s->info.codec = codec; |
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| 228 | ROAR_STREAM_SERVER(s)->codec_orgi = codec; |
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| 229 | |
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[2285] | 230 | if ( source->new_open(stream, device, fh, driver) == -1 ) { |
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[2274] | 231 | streams_delete(stream); |
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| 232 | return -1; |
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| 233 | } |
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| 234 | |
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| 235 | roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAMID, &stream); // ignore errors here |
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| 236 | roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAM, s); // ignore errors here |
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| 237 | |
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| 238 | if ( f_sync ) { |
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| 239 | streams_set_flag(stream, ROAR_FLAG_SYNC); |
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| 240 | } else { |
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| 241 | streams_reset_flag(stream, ROAR_FLAG_SYNC); |
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| 242 | } |
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| 243 | |
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| 244 | if ( f_mmap ) |
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| 245 | streams_set_flag(stream, ROAR_FLAG_MMAP); |
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| 246 | |
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| 247 | return 0; |
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[2273] | 248 | } |
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| 249 | |
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[2285] | 250 | int sources_add_raw (int stream , char * device, int fh, char * driver) { |
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[2275] | 251 | struct roar_stream_server * ss; |
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[566] | 252 | |
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[2275] | 253 | if ( fh > -1 ) |
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| 254 | return streams_set_fh(stream, fh); |
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[65] | 255 | |
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[2275] | 256 | streams_get(stream, &ss); |
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[1609] | 257 | |
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[2275] | 258 | if ( roar_vio_open_file(&(ss->vio), device, O_RDONLY, 0644) == -1 ) |
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| 259 | return -1; |
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[65] | 260 | |
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[2275] | 261 | return streams_set_fh(stream, -2); |
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[65] | 262 | } |
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| 263 | |
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[1499] | 264 | #ifdef ROAR_HAVE_IO_POSIX |
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[67] | 265 | int sources_add_wav (char * driver, char * device, char * container, char * options, int primary) { |
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| 266 | int stream; |
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| 267 | int fh; |
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| 268 | char buf[44]; |
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| 269 | struct roar_stream * s; |
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| 270 | |
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[566] | 271 | ROAR_WARN("sources_add_raw(*): The wav(e) source is obsolete, use source 'cf' (default)!"); |
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| 272 | |
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[67] | 273 | if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) { |
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| 274 | return -1; |
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| 275 | } |
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| 276 | |
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| 277 | if (read(fh, buf, 44) != 44) { |
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| 278 | close(fh); |
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| 279 | return -1; |
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| 280 | } |
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| 281 | |
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| 282 | if ( (stream = streams_new()) == -1 ) { |
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| 283 | close(fh); |
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| 284 | return -1; |
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| 285 | } |
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| 286 | |
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[4521] | 287 | streams_get_clientobj(stream, &s); |
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[67] | 288 | |
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| 289 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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| 290 | |
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[1499] | 291 | memcpy(&(s->info.rate ), buf+24, 4); |
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| 292 | memcpy(&(s->info.channels), buf+22, 2); |
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| 293 | memcpy(&(s->info.bits ), buf+34, 2); |
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[67] | 294 | |
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[1609] | 295 | if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) { |
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| 296 | streams_delete(stream); |
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| 297 | close(fh); |
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| 298 | return -1; |
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| 299 | } |
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[67] | 300 | s->pos_rel_id = -1; |
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| 301 | |
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| 302 | streams_set_fh(stream, fh); |
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| 303 | |
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[1031] | 304 | streams_set_flag(stream, ROAR_FLAG_SOURCE); |
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[67] | 305 | client_stream_add(g_source_client, stream); |
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| 306 | |
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| 307 | return 0; |
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| 308 | } |
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[1499] | 309 | #endif |
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| 310 | |
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[1614] | 311 | #define _ret(x) streams_delete(stream); return (x) |
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[542] | 312 | |
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| 313 | int sources_add_cf (char * driver, char * device, char * container, char * options, int primary) { |
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[555] | 314 | int stream; |
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| 315 | int codec; |
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| 316 | int len; |
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| 317 | char buf[64]; |
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[1499] | 318 | struct roar_stream * s; |
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| 319 | struct roar_vio_calls * vio; |
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[1614] | 320 | struct roar_vio_defaults def; |
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| 321 | |
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| 322 | if ( roar_vio_dstr_init_defaults(&def, ROAR_VIO_DEF_TYPE_NONE, O_RDONLY, 0644) == -1 ) |
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| 323 | return -1; |
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[555] | 324 | |
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[542] | 325 | if ( (stream = streams_new()) == -1 ) { |
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| 326 | return -1; |
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| 327 | } |
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| 328 | |
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[4521] | 329 | streams_get_clientobj(stream, &s); |
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[542] | 330 | |
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| 331 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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| 332 | |
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[1609] | 333 | if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) { |
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| 334 | streams_delete(stream); |
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| 335 | return -1; |
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| 336 | } |
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| 337 | |
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[542] | 338 | s->pos_rel_id = -1; |
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[1499] | 339 | |
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| 340 | /* |
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| 341 | if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) { |
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| 342 | return -1; |
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| 343 | } |
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| 344 | */ |
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| 345 | |
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| 346 | vio = &(ROAR_STREAM_SERVER(s)->vio); |
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| 347 | |
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[1614] | 348 | //if ( roar_vio_open_file(vio, device, O_RDONLY, 0644) == -1 ) { |
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| 349 | if ( roar_vio_open_dstr(vio, device, &def, 1) == -1 ) { |
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[4419] | 350 | roar_vio_init_calls(vio); // clear the VIO object again |
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| 351 | // from things roar_vio_open_dstr() left. |
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[1499] | 352 | _ret(-1); |
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| 353 | } |
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| 354 | |
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[1614] | 355 | ROAR_DBG("sources_add_cf(*) = ?"); |
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| 356 | |
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[1499] | 357 | // TODO: finy out a better way of doing auto detetion without need for seek! |
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| 358 | if ( options == NULL ) { |
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| 359 | if ( (len = roar_vio_read(vio, buf, 64)) < 1 ) { |
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| 360 | _ret(-1); |
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| 361 | } |
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| 362 | |
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| 363 | if ( roar_vio_lseek(vio, -len, SEEK_CUR) == (off_t)-1 ) { |
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| 364 | _ret(-1); |
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| 365 | } |
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| 366 | |
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| 367 | if ( (codec = roar_file_codecdetect(buf, len)) == -1 ) { |
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| 368 | _ret(-1); |
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| 369 | } |
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| 370 | } else { |
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| 371 | if ( !strncmp(options, "codec=", 6) ) |
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| 372 | options += 6; |
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| 373 | |
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| 374 | if ( (codec = roar_str2codec(options)) == -1 ) { |
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| 375 | _ret(-1); |
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| 376 | } |
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| 377 | } |
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| 378 | |
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[542] | 379 | s->info.codec = codec; |
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| 380 | |
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[566] | 381 | ROAR_STREAM_SERVER(s)->codec_orgi = codec; |
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| 382 | |
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[1614] | 383 | ROAR_DBG("sources_add_cf(*) = ?"); |
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[1504] | 384 | streams_set_fh(stream, -2); |
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[1614] | 385 | ROAR_DBG("sources_add_cf(*) = ?"); |
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[644] | 386 | streams_set_socktype(stream, ROAR_SOCKET_TYPE_FILE); |
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| 387 | |
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| 388 | if ( primary ) |
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| 389 | streams_mark_primary(stream); |
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[542] | 390 | |
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[1031] | 391 | streams_set_flag(stream, ROAR_FLAG_SOURCE); |
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[542] | 392 | client_stream_add(g_source_client, stream); |
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| 393 | |
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| 394 | return 0; |
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| 395 | } |
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| 396 | |
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[1499] | 397 | #undef _ret |
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| 398 | |
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| 399 | |
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[1022] | 400 | int sources_add_roar (char * driver, char * device, char * container, char * options, int primary) { |
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| 401 | int stream; |
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| 402 | int fh; |
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| 403 | int codec = ROAR_CODEC_DEFAULT; |
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| 404 | struct roar_stream * s; |
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| 405 | |
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| 406 | if ( options != NULL && *options ) { |
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[1186] | 407 | if ( !strncmp(options, "codec=", 6) ) |
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| 408 | options += 6; |
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| 409 | |
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[1022] | 410 | if ( (codec = roar_str2codec(options)) == -1 ) { |
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| 411 | return -1; |
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| 412 | } |
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| 413 | } |
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| 414 | |
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| 415 | if ( (fh = roar_simple_monitor(g_sa->rate, g_sa->channels, g_sa->bits, codec, device, "roard")) == -1 ) { |
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| 416 | return -1; |
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| 417 | } |
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| 418 | |
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| 419 | if ( (stream = streams_new()) == -1 ) { |
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| 420 | close(fh); |
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| 421 | return -1; |
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| 422 | } |
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| 423 | |
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[4521] | 424 | streams_get_clientobj(stream, &s); |
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[1022] | 425 | |
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| 426 | memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info)); |
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| 427 | |
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[1609] | 428 | if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) { |
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| 429 | streams_delete(stream); |
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| 430 | close(fh); |
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| 431 | return -1; |
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| 432 | } |
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| 433 | |
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[1022] | 434 | s->pos_rel_id = -1; |
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| 435 | s->info.codec = codec; |
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| 436 | |
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| 437 | ROAR_STREAM_SERVER(s)->codec_orgi = codec; |
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| 438 | |
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| 439 | streams_set_fh(stream, fh); |
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| 440 | |
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| 441 | if ( primary ) |
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| 442 | streams_mark_primary(stream); |
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| 443 | |
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[1031] | 444 | streams_set_flag(stream, ROAR_FLAG_SOURCE); |
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[1022] | 445 | client_stream_add(g_source_client, stream); |
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| 446 | |
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| 447 | return 0; |
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| 448 | } |
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| 449 | |
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[2507] | 450 | #ifndef ROAR_WITHOUT_DCOMP_CDRIVER |
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[2286] | 451 | int sources_add_cdriver (int stream , char * device, int fh, char * driver) { |
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| 452 | struct roar_stream_server * ss; |
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| 453 | |
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| 454 | if ( fh > -1 ) |
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| 455 | return -1; |
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| 456 | |
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[4807] | 457 | if ( streams_get(stream, &ss) == -1 ) |
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| 458 | return -1; |
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[2286] | 459 | |
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| 460 | if ( !strncmp(driver, "cdriver:", 8) ) |
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| 461 | driver += 8; |
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| 462 | |
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[2290] | 463 | ROAR_DBG("sources_add_cdriver(stream=%i, device='%s', fh=%i, driver='%s') = ?", stream, device, fh, driver); |
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| 464 | |
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[2286] | 465 | if ( roar_cdriver_open(&(ss->vio), driver, device, &(ROAR_STREAM(ss)->info), ROAR_DIR_RECORD) == -1 ) |
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| 466 | return -1; |
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| 467 | |
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| 468 | return streams_set_fh(stream, -2); |
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| 469 | } |
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[2507] | 470 | #endif |
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[2286] | 471 | |
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[4807] | 472 | static ssize_t sources_radionoise_read (struct roar_vio_calls * vio, void *buf, size_t count) { |
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| 473 | int32_t * pcm = buf; |
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| 474 | int16_t noise; |
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| 475 | size_t len, i; |
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| 476 | |
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| 477 | ROAR_DBG("sources_radionoise_read(vio=%p, buf=%p, count=%llu) = 0", vio, buf, (long long unsigned int)count); |
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| 478 | |
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| 479 | // ensure size is a multiple of 4. |
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| 480 | count -= count & 0x03LLU; |
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| 481 | |
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| 482 | if ( count == 0 ) |
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| 483 | return 0; |
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| 484 | |
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| 485 | if ( buf == NULL ) |
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| 486 | return -1; |
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| 487 | |
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| 488 | roar_random_gen_nonce(buf, count); |
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| 489 | |
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| 490 | len = count / 4; |
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| 491 | |
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| 492 | for (i = 0; i < len; i++) { |
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| 493 | noise = pcm[i] & 0xFFFF; |
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| 494 | pcm[i] = ((int32_t)noise << 16) >> 17; |
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| 495 | } |
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| 496 | |
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| 497 | ROAR_DBG("sources_radionoise_read(vio=%p, buf=%p, count=?) = %llu", vio, buf, (long long unsigned int)count); |
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| 498 | return count; |
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| 499 | } |
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| 500 | |
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| 501 | static int sources_radionoise_return_zero (struct roar_vio_calls * vio) { |
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| 502 | (void)vio; |
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| 503 | |
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| 504 | ROAR_DBG("sources_radionoise_return_zero(vio=%p) = 0", vio); |
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| 505 | |
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| 506 | return 0; |
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| 507 | } |
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| 508 | |
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| 509 | int sources_add_radionoise (int stream, char * device, int fh, char * driver) { |
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| 510 | struct roar_stream_server * ss; |
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| 511 | struct roar_audio_info * info; |
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| 512 | |
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| 513 | if ( fh > -1 ) |
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| 514 | return -1; |
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| 515 | |
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| 516 | if ( streams_get(stream, &ss) == -1 ) |
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| 517 | return -1; |
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| 518 | |
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| 519 | info = &(ROAR_STREAM(ss)->info); |
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| 520 | |
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| 521 | info->codec = ROAR_CODEC_DEFAULT; |
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| 522 | info->bits = 32; |
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| 523 | |
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| 524 | memset(&(ss->vio), 0, sizeof(struct roar_vio_calls)); |
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| 525 | ss->vio.read = sources_radionoise_read; |
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| 526 | ss->vio.close = sources_radionoise_return_zero; |
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| 527 | ss->vio.sync = sources_radionoise_return_zero; |
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| 528 | ss->vio.nonblock = (int (*)(struct roar_vio_calls * vio, int state))sources_radionoise_return_zero; |
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| 529 | |
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| 530 | return streams_set_fh(stream, -2); |
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| 531 | } |
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| 532 | |
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[2485] | 533 | #endif |
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| 534 | |
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[0] | 535 | //ll |
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