[2164] | 1 | //roarinterconnect.c: |
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| 2 | |
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| 3 | /* |
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[3811] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2010 |
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[2164] | 5 | * |
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| 6 | * This file is part of roarclients 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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[2164] | 23 | * |
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| 24 | */ |
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| 25 | |
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[3670] | 26 | // configure ROAR_INFO() |
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| 27 | int g_verbose = 0; |
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| 28 | #define ROAR_DBG_INFOVAR g_verbose |
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| 29 | |
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[2164] | 30 | #include <roaraudio.h> |
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[3669] | 31 | #include <libroareio/libroareio.h> |
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[2164] | 32 | |
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[2227] | 33 | #ifdef ROAR_HAVE_ESD |
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| 34 | #include <esd.h> |
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| 35 | #endif |
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| 36 | |
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[3929] | 37 | #ifdef ROAR_HAVE_LIBRSOUND |
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| 38 | #include <rsound.h> |
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| 39 | #ifdef RSD_EXEC |
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| 40 | #define _HAVE_RSOUND |
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| 41 | #endif |
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| 42 | #endif |
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| 43 | |
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[3807] | 44 | #if defined(ROAR_HAVE_OSS_BSD) || defined(ROAR_HAVE_OSS) |
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| 45 | #define _HAVE_OSS |
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| 46 | #endif |
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| 47 | |
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[2904] | 48 | #define MT_NONE 0x00 |
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[3009] | 49 | #define MT_MASK 0xF0 |
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[2904] | 50 | #define MT_ROAR 0x10 |
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| 51 | #define MT_ESD 0x20 |
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[3266] | 52 | #define MT_SIMPLE 0x30 |
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[3669] | 53 | #define MT_OSS 0x40 |
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[3929] | 54 | #define MT_RSOUND 0x50 |
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[2904] | 55 | #define MT_DEFAULT MT_ROAR |
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[2227] | 56 | |
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[2904] | 57 | #define ST_NONE 0x00 |
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| 58 | #define ST_MASK 0x0F |
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| 59 | #define ST_BIDIR 0x01 |
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| 60 | #define ST_FILTER 0x02 |
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| 61 | #define ST_TRANSMIT 0x03 |
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| 62 | #define ST_RECEIVE 0x04 |
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[2228] | 63 | // no default here as the default depend on the server type |
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[2227] | 64 | |
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[2164] | 65 | void usage (void) { |
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[2226] | 66 | printf("roarinterconnect [OPTIONS]...\n"); |
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[2164] | 67 | |
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| 68 | printf("\nOptions:\n\n"); |
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| 69 | |
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| 70 | printf(" --server SERVER - Set server hostname\n" |
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| 71 | " --remote SERVER - Set remote server\n" |
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| 72 | " --type TYPE - Set type of remote server\n" |
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| 73 | " --rate RATE - Set sample rate\n" |
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| 74 | " --bits BITS - Set bits per sample\n" |
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| 75 | " --chans CHANNELS - Set number of channels\n" |
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| 76 | " --codec CODEC - Set the codec\n" |
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| 77 | " --help - Show this help\n" |
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[3673] | 78 | " --verbose -v - Be verbose\n" |
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[2164] | 79 | ); |
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| 80 | |
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[3073] | 81 | printf("\nPossible Types:\n\n"); |
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| 82 | printf(" roar - RoarAudio Server\n" |
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[3807] | 83 | #ifdef ROAR_HAVE_ESD |
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[3073] | 84 | " esd - EsounD Server\n" |
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[3807] | 85 | #endif |
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[3266] | 86 | " simple - PulseAudio using simple protocol\n" |
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[3807] | 87 | #ifdef _HAVE_OSS |
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[3669] | 88 | " oss - Open Sound System (OSS) device\n" |
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[3807] | 89 | #endif |
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[3929] | 90 | #ifdef _HAVE_RSOUND |
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| 91 | " rsound - RSound server\n" |
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| 92 | #endif |
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[3073] | 93 | "\n" |
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| 94 | " bidir - Connect bidirectional\n" |
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| 95 | " filter - Use local server as filter for remote server\n" |
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| 96 | " transmit - Transmit data from local server to remote server\n" |
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| 97 | " receive - Receive data from remote server\n" |
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| 98 | ); |
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| 99 | |
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[2164] | 100 | } |
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| 101 | |
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[2228] | 102 | int parse_type (char * type) { |
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[2229] | 103 | int ret = MT_NONE|ST_NONE; |
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| 104 | char * colon; |
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[2228] | 105 | |
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| 106 | if ( type != NULL ) { |
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[2229] | 107 | while (type != NULL && *type) { |
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| 108 | if ( (colon = strstr(type, ":")) != NULL ) { |
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| 109 | *colon = 0; |
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| 110 | colon++; |
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| 111 | } |
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| 112 | |
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| 113 | if ( !strcmp(type, "roar") ) { |
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| 114 | ret -= ret & MT_MASK; |
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| 115 | ret += MT_ROAR; |
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| 116 | } else if ( !strcmp(type, "esd") ) { |
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| 117 | ret -= ret & MT_MASK; |
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| 118 | ret += MT_ESD; |
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[3266] | 119 | } else if ( !strcmp(type, "simple") ) { |
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| 120 | ret -= ret & MT_MASK; |
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| 121 | ret += MT_SIMPLE; |
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[3669] | 122 | } else if ( !strcmp(type, "oss") ) { |
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| 123 | ret -= ret & MT_MASK; |
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| 124 | ret += MT_OSS; |
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[3929] | 125 | } else if ( !strcmp(type, "rsound") ) { |
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| 126 | ret -= ret & MT_MASK; |
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| 127 | ret += MT_RSOUND; |
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[2229] | 128 | } else if ( !strcmp(type, "bidir") ) { |
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| 129 | ret -= ret & ST_MASK; |
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| 130 | ret += ST_BIDIR; |
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| 131 | } else if ( !strcmp(type, "filter") ) { |
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| 132 | ret -= ret & ST_MASK; |
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| 133 | ret += ST_FILTER; |
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[2904] | 134 | } else if ( !strcmp(type, "transmit") ) { |
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| 135 | ret -= ret & ST_MASK; |
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| 136 | ret += ST_TRANSMIT; |
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| 137 | } else if ( !strcmp(type, "receive") ) { |
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| 138 | ret -= ret & ST_MASK; |
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| 139 | ret += ST_RECEIVE; |
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[2229] | 140 | } else { |
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| 141 | return MT_NONE|ST_NONE; |
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| 142 | } |
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| 143 | |
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| 144 | type = colon; |
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| 145 | } |
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[2228] | 146 | } |
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| 147 | |
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| 148 | if ( (ret & MT_MASK) == MT_NONE ) |
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| 149 | ret |= MT_DEFAULT; |
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| 150 | |
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| 151 | if ( (ret & ST_MASK) == ST_NONE ) { |
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| 152 | switch (ret & MT_MASK) { |
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[3266] | 153 | case MT_ROAR: ret |= ST_BIDIR; break; |
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| 154 | case MT_ESD: ret |= ST_FILTER; break; |
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[3271] | 155 | case MT_SIMPLE: ret |= ST_TRANSMIT; break; // we use ST_TRANSMIT because ST_BIDIR is |
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| 156 | // very unlike to be configured at the server side. |
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[3669] | 157 | case MT_OSS: ret |= ST_BIDIR; break; |
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[3929] | 158 | case MT_RSOUND: ret |= ST_TRANSMIT; break; // RSound does only handle playback streams. |
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[2228] | 159 | default: |
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| 160 | return MT_NONE|ST_NONE; // error case |
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| 161 | break; |
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| 162 | } |
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| 163 | } |
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| 164 | |
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| 165 | return ret; |
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| 166 | } |
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| 167 | |
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[3929] | 168 | #ifdef _HAVE_RSOUND |
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| 169 | // RSound format helper function: |
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| 170 | enum rsd_format para2rsdfmt (int bits, int codec) { |
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| 171 | switch (codec) { |
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| 172 | /* |
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| 173 | RSD_S16_LE = 0x0001, |
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| 174 | RSD_S16_BE = 0x0002, |
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| 175 | RSD_U16_LE = 0x0004, |
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| 176 | RSD_U16_BE = 0x0008, |
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| 177 | RSD_U8 = 0x0010, |
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| 178 | RSD_S8 = 0x0020, |
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| 179 | RSD_S16_NE = 0x0040, |
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| 180 | RSD_U16_NE = 0x0080, |
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| 181 | */ |
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| 182 | case ROAR_CODEC_PCM_S_LE: |
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| 183 | switch (bits) { |
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| 184 | #ifdef RSD_S8 |
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| 185 | case 8: return RSD_S8; break; |
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| 186 | #endif |
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| 187 | #ifdef RSD_S16_LE |
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| 188 | case 16: return RSD_S16_LE; break; |
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| 189 | #endif |
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| 190 | } |
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| 191 | break; |
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| 192 | case ROAR_CODEC_PCM_S_BE: |
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| 193 | switch (bits) { |
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| 194 | #ifdef RSD_S8 |
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| 195 | case 8: return RSD_S8; break; |
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| 196 | #endif |
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| 197 | #ifdef RSD_S16_BE |
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| 198 | case 16: return RSD_S16_BE; break; |
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| 199 | #endif |
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| 200 | } |
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| 201 | break; |
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| 202 | case ROAR_CODEC_PCM_U_LE: |
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| 203 | switch (bits) { |
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| 204 | #ifdef RSD_U8 |
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| 205 | case 8: return RSD_U8; break; |
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| 206 | #endif |
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| 207 | #ifdef RSD_U16_LE |
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| 208 | case 16: return RSD_U16_LE; break; |
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| 209 | #endif |
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| 210 | } |
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| 211 | break; |
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| 212 | case ROAR_CODEC_PCM_U_BE: |
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| 213 | switch (bits) { |
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| 214 | #ifdef RSD_U8 |
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| 215 | case 8: return RSD_U8; break; |
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| 216 | #endif |
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| 217 | #ifdef RSD_U16_BE |
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| 218 | case 16: return RSD_U16_BE; break; |
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| 219 | #endif |
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| 220 | } |
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| 221 | break; |
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| 222 | #ifdef RSD_ALAW |
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| 223 | case ROAR_CODEC_ALAW: |
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| 224 | return RSD_ALAW; |
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| 225 | break; |
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| 226 | #endif |
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| 227 | #ifdef RSD_MULAW |
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| 228 | case ROAR_CODEC_MULAW: |
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| 229 | return RSD_MULAW; |
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| 230 | break; |
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| 231 | #endif |
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| 232 | } |
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| 233 | return 0; |
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| 234 | } |
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| 235 | #endif |
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| 236 | |
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[2164] | 237 | int main (int argc, char * argv[]) { |
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| 238 | struct roar_connection con[1]; |
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| 239 | struct roar_stream stream[1]; |
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[3808] | 240 | #ifdef _HAVE_OSS |
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[3669] | 241 | struct roar_vio_calls vio; |
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| 242 | struct roar_audio_info info; |
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[3808] | 243 | #endif |
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[3929] | 244 | #ifdef _HAVE_RSOUND |
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| 245 | rsound_t *rd; |
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| 246 | enum rsd_format fmt = 0; |
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| 247 | #endif |
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[2164] | 248 | int rate = 44100; |
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| 249 | int bits = 16; |
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| 250 | int channels = 2; |
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| 251 | int codec = ROAR_CODEC_DEFAULT; |
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[2228] | 252 | int type = parse_type(NULL); |
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[2227] | 253 | int tmp; |
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[2164] | 254 | char * server = NULL; |
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[3121] | 255 | char * remote = "+slp"; // we hope SLP located server is not local one |
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[2164] | 256 | char * k; |
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| 257 | int rfh; |
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| 258 | int i; |
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[2904] | 259 | int localdir = ROAR_DIR_BIDIR; |
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[3266] | 260 | int rport; |
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[2164] | 261 | |
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| 262 | for (i = 1; i < argc; i++) { |
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| 263 | k = argv[i]; |
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| 264 | |
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| 265 | if ( strcmp(k, "--server") == 0 ) { |
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| 266 | server = argv[++i]; |
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| 267 | } else if ( strcmp(k, "--remote") == 0 ) { |
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| 268 | remote = argv[++i]; |
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[2228] | 269 | } else if ( strcmp(k, "--type") == 0 ) { |
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| 270 | type = parse_type(argv[++i]); |
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[2164] | 271 | } else if ( strcmp(k, "--rate") == 0 ) { |
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| 272 | rate = atoi(argv[++i]); |
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| 273 | } else if ( strcmp(k, "--bits") == 0 ) { |
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| 274 | bits = atoi(argv[++i]); |
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| 275 | } else if ( strcmp(k, "--channels") == 0 || strcmp(k, "--chans") == 0 ) { |
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| 276 | channels = atoi(argv[++i]); |
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| 277 | } else if ( strcmp(k, "--codec") == 0 ) { |
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| 278 | codec = roar_str2codec(argv[++i]); |
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[3670] | 279 | } else if ( strcmp(k, "--verbose") == 0 || strcmp(k, "-v") == 0 ) { |
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| 280 | g_verbose++; |
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[2164] | 281 | } else if ( strcmp(k, "--help") == 0 ) { |
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| 282 | usage(); |
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| 283 | return 0; |
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| 284 | } else { |
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| 285 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
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| 286 | usage(); |
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| 287 | return 1; |
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| 288 | } |
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| 289 | } |
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| 290 | |
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[2227] | 291 | switch (type & MT_MASK) { |
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| 292 | case MT_ROAR: |
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| 293 | switch (type & ST_MASK) { |
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| 294 | case ST_BIDIR: |
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[2904] | 295 | tmp = ROAR_DIR_BIDIR; |
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[2227] | 296 | break; |
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| 297 | case ST_FILTER: |
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[2904] | 298 | tmp = ROAR_DIR_FILTER; |
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| 299 | break; |
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| 300 | case ST_TRANSMIT: |
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| 301 | tmp = ROAR_DIR_PLAY; |
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| 302 | localdir = ROAR_DIR_MONITOR; |
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| 303 | break; |
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| 304 | case ST_RECEIVE: |
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| 305 | tmp = ROAR_DIR_MONITOR; |
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| 306 | localdir = ROAR_DIR_PLAY; |
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[2227] | 307 | break; |
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| 308 | default: |
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| 309 | fprintf(stderr, "Error: unknown stream type\n"); |
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| 310 | return 2; |
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| 311 | } |
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| 312 | rfh = roar_simple_stream(rate, channels, bits, codec, remote, tmp, "roarinterconnect"); |
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| 313 | break; |
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[3807] | 314 | #ifdef _HAVE_OSS |
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[3669] | 315 | case MT_OSS: |
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| 316 | switch (type & ST_MASK) { |
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| 317 | case ST_BIDIR: |
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| 318 | tmp = ROAR_DIR_BIDIR; |
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| 319 | break; |
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| 320 | case ST_TRANSMIT: |
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| 321 | tmp = ROAR_DIR_PLAY; |
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| 322 | localdir = ROAR_DIR_MONITOR; |
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| 323 | break; |
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| 324 | case ST_RECEIVE: |
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| 325 | tmp = ROAR_DIR_RECORD; |
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| 326 | localdir = ROAR_DIR_PLAY; |
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| 327 | break; |
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| 328 | default: |
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| 329 | fprintf(stderr, "Error: unknown stream type\n"); |
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| 330 | return 2; |
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| 331 | } |
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| 332 | info.rate = rate; |
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| 333 | info.channels = channels; |
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| 334 | info.bits = bits; |
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| 335 | info.codec = codec; |
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| 336 | if ( roar_cdriver_oss(&vio, "OSS", remote, &info, tmp) == -1 ) { |
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| 337 | fprintf(stderr, "Error: can not open OSS device %s\n", remote); |
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| 338 | return 2; |
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| 339 | } |
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| 340 | if ( roar_vio_ctl(&vio, ROAR_VIO_CTL_GET_FH, &rfh) == -1 ) { |
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| 341 | roar_vio_close(&vio); |
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| 342 | fprintf(stderr, "Error: can not get filehandle for OSS device %s\n", remote); |
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| 343 | return 2; |
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| 344 | } |
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| 345 | break; |
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[3807] | 346 | #endif |
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[2227] | 347 | #ifdef ROAR_HAVE_ESD |
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| 348 | case MT_ESD: |
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| 349 | tmp = ESD_STREAM|ESD_PLAY; |
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| 350 | |
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| 351 | switch (bits) { |
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| 352 | case 8: tmp |= ESD_BITS8; break; |
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| 353 | case 16: tmp |= ESD_BITS16; break; |
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| 354 | default: |
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| 355 | fprintf(stderr, "Error: EsounD only supports 8 and 16 bit streams\n"); |
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| 356 | return 2; |
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| 357 | } |
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| 358 | |
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| 359 | switch (channels) { |
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| 360 | case 1: tmp |= ESD_MONO; break; |
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| 361 | case 2: tmp |= ESD_STEREO; break; |
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| 362 | default: |
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| 363 | fprintf(stderr, "Error: EsounD only supports mono and stereo streams\n"); |
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| 364 | return 2; |
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| 365 | } |
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| 366 | |
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[3842] | 367 | // TODO: FIXME: this is only true if the esd runs on a LE system,... |
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[2260] | 368 | if ( bits == 8 && codec != ROAR_CODEC_PCM_U_LE ) { |
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| 369 | fprintf(stderr, "Error: EsounD only supports unsigned PCM in 8 bit mode\n"); |
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| 370 | return 2; |
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| 371 | } else if ( bits == 16 && codec != ROAR_CODEC_DEFAULT ) { |
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| 372 | fprintf(stderr, "Error: EsounD only supports signed PCM in 16 bit mode\n"); |
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| 373 | return 2; |
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| 374 | } |
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| 375 | |
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[2905] | 376 | switch (type & ST_MASK) { |
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| 377 | case ST_FILTER: |
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| 378 | rfh = esd_filter_stream(tmp, rate, remote, "roarinterconnect"); |
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| 379 | break; |
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| 380 | case ST_TRANSMIT: |
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| 381 | rfh = esd_play_stream(tmp, rate, remote, "roarinterconnect"); |
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| 382 | break; |
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| 383 | case ST_RECEIVE: |
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| 384 | rfh = esd_monitor_stream(tmp, rate, remote, "roarinterconnect"); |
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| 385 | break; |
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| 386 | default: |
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| 387 | fprintf(stderr, "Error: this type is not supported by EsounD\n"); |
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| 388 | return 2; |
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| 389 | break; |
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| 390 | } |
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[2227] | 391 | break; |
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| 392 | #endif |
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[3929] | 393 | #ifdef _HAVE_RSOUND |
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| 394 | case MT_RSOUND: |
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| 395 | fmt = para2rsdfmt(bits, codec); |
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| 396 | |
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| 397 | if ( fmt == 0 ) { |
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| 398 | fprintf(stderr, "Error: Bits/Codec not supported by RSound\n"); |
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| 399 | return 2; |
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| 400 | } |
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| 401 | |
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| 402 | switch (type & ST_MASK) { |
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| 403 | case ST_TRANSMIT: |
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| 404 | localdir = ROAR_DIR_MONITOR; |
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| 405 | |
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| 406 | rsd_init(&rd); |
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| 407 | rsd_set_param(rd, RSD_HOST, remote); |
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| 408 | rsd_set_param(rd, RSD_CHANNELS, &channels); |
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| 409 | rsd_set_param(rd, RSD_SAMPLERATE, &rate); |
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| 410 | rsd_set_param(rd, RSD_FORMAT, &fmt); |
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| 411 | rfh = rsd_exec(rd); |
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| 412 | if ( rfh == -1 ) { |
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| 413 | rsd_stop(rd); |
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| 414 | rsd_free(rd); |
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| 415 | } |
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| 416 | break; |
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| 417 | default: |
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| 418 | fprintf(stderr, "Error: this type is not supported by RSound\n"); |
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| 419 | return 2; |
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| 420 | break; |
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| 421 | } |
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| 422 | break; |
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| 423 | #endif |
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[3266] | 424 | case MT_SIMPLE: |
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| 425 | switch (type & ST_MASK) { |
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[3271] | 426 | case ST_BIDIR: |
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| 427 | tmp = -1; |
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| 428 | localdir = ROAR_DIR_BIDIR; |
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| 429 | break; |
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[3266] | 430 | case ST_TRANSMIT: |
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| 431 | tmp = SHUT_RD; |
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| 432 | localdir = ROAR_DIR_MONITOR; |
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| 433 | break; |
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| 434 | case ST_RECEIVE: |
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| 435 | tmp = SHUT_WR; |
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| 436 | localdir = ROAR_DIR_PLAY; |
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| 437 | break; |
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| 438 | default: |
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| 439 | fprintf(stderr, "Error: this type is not supported by PulseAudio\n"); |
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| 440 | return 2; |
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| 441 | } |
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| 442 | // we guess INET here... |
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| 443 | if ( strstr(remote, "/") == NULL && (k = strstr(remote, ":")) != NULL ) { |
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| 444 | *k = 0; |
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| 445 | k++; |
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| 446 | rport = atoi(k); |
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| 447 | } else { |
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| 448 | rport = 4712; |
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| 449 | } |
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| 450 | rfh = roar_socket_connect(remote, rport); |
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[3271] | 451 | if ( tmp != -1 ) { |
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| 452 | ROAR_SHUTDOWN(rfh, tmp); |
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| 453 | } |
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[3266] | 454 | break; |
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[2227] | 455 | default: |
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| 456 | fprintf(stderr, "Error: unknown/not supported server type\n"); |
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| 457 | return 2; |
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| 458 | } |
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[2224] | 459 | |
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| 460 | if ( rfh == -1 ) { |
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| 461 | fprintf(stderr, "Error: can not connect to remote server\n"); |
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| 462 | return 10; |
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[2164] | 463 | } |
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| 464 | |
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| 465 | if ( roar_simple_connect(con, server, "roarinterconnect") == -1 ) { |
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[2224] | 466 | fprintf(stderr, "Can not connect to local server\n"); |
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| 467 | return 20; |
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[2164] | 468 | } |
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| 469 | |
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| 470 | if ( roar_stream_new(stream, rate, channels, bits, codec) == -1 ) { |
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| 471 | roar_disconnect(con); |
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[2224] | 472 | return 21; |
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[2164] | 473 | } |
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| 474 | |
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[2904] | 475 | if ( roar_stream_connect(con, stream, localdir) == -1 ) { |
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[2164] | 476 | roar_disconnect(con); |
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[2224] | 477 | return 22; |
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[2164] | 478 | } |
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| 479 | |
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| 480 | if ( roar_stream_passfh(con, stream, rfh) == -1 ) { |
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| 481 | roar_disconnect(con); |
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[2224] | 482 | return 23; |
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[2164] | 483 | } |
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| 484 | |
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| 485 | roar_simple_close(rfh); |
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| 486 | |
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| 487 | if ( roar_stream_attach_simple(con, stream, 0) == -1 ) { |
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[2224] | 488 | fprintf(stderr, "Can not attach remote stream to local server\n"); |
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[2164] | 489 | } |
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| 490 | |
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| 491 | roar_disconnect(con); |
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| 492 | |
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[3670] | 493 | ROAR_INFO("Stream ID: %i", 1, stream->id); |
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| 494 | |
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[2164] | 495 | return 0; |
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| 496 | } |
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| 497 | |
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| 498 | //ll |
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