[452] | 1 | //roar.c: |
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| 2 | |
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[703] | 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2012 |
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[703] | 5 | * |
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| 6 | * This file is part of the XMMS RoarAudio output plugin 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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[703] | 23 | * |
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| 24 | */ |
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| 25 | |
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[1107] | 26 | #include "all.h" |
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[453] | 27 | |
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[454] | 28 | OutputPlugin roar_op = { |
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[453] | 29 | NULL, |
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| 30 | NULL, |
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| 31 | "RoarAudio XMMS Plugin", /* Description */ |
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| 32 | roar_init, |
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[456] | 33 | roar_about, |
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[1107] | 34 | roar_configure, |
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[459] | 35 | roar_get_volume, |
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| 36 | roar_set_volume, |
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[453] | 37 | roar_open, |
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| 38 | roar_write, |
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| 39 | roar_close, |
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[460] | 40 | roar_flush, |
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[457] | 41 | roar_pause, |
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[453] | 42 | roar_free, |
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| 43 | roar_playing, |
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[455] | 44 | roar_get_output_time, |
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| 45 | roar_get_written_time, |
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[453] | 46 | }; |
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| 47 | |
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[454] | 48 | OutputPlugin *get_oplugin_info(void) { |
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| 49 | return &roar_op; |
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| 50 | } |
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| 51 | |
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| 52 | void roar_init(void) { |
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[1106] | 53 | ConfigFile * cfgfile; |
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| 54 | |
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| 55 | cfgfile = xmms_cfg_open_default_file(); |
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| 56 | |
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[454] | 57 | g_inst.state = 0; |
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| 58 | g_inst.server = NULL; |
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[456] | 59 | g_inst.session = ctrlsocket_get_session_id(); |
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[2287] | 60 | g_inst.mixer.l = -1; |
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| 61 | g_inst.mixer.r = -1; |
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[1106] | 62 | |
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| 63 | xmms_cfg_read_string(cfgfile, "ROAR", "server", &g_inst.server); |
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| 64 | |
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| 65 | xmms_cfg_read_string(cfgfile, "ROAR", "player_name", &g_inst.cfg.player_name); |
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| 66 | |
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| 67 | xmms_cfg_free(cfgfile); |
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| 68 | |
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| 69 | if ( g_inst.cfg.player_name == NULL ) |
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| 70 | g_inst.cfg.player_name = "XMMS"; |
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| 71 | |
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[456] | 72 | ROAR_DBG("roar_init(*) = (void)"); |
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[454] | 73 | } |
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| 74 | |
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| 75 | int roar_playing(void) { |
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[461] | 76 | return FALSE; |
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[454] | 77 | } |
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| 78 | |
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| 79 | void roar_write(void *ptr, int length) { |
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[3622] | 80 | ssize_t r; |
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[457] | 81 | |
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| 82 | if ( g_inst.pause ) |
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| 83 | return; |
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[456] | 84 | |
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[461] | 85 | ROAR_DBG("roar_write(ptr=%p, length=%i) = (void)", ptr, length); |
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| 86 | |
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[456] | 87 | while (length) { |
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[3625] | 88 | if ( (r = roar_vio_write(&(g_inst.vio), ptr, length >= 1764*4 ? 1764*4 : length)) != -1 ) { |
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[456] | 89 | g_inst.written += r; |
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| 90 | ptr += r; |
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| 91 | length -= r; |
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| 92 | } else { |
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[3625] | 93 | if ( errno == EAGAIN ) { |
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| 94 | xmms_usleep(1000); |
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| 95 | } else { |
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| 96 | return; |
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| 97 | } |
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[456] | 98 | } |
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| 99 | } |
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[454] | 100 | } |
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| 101 | |
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| 102 | int roar_open(AFormat fmt, int rate, int nch) { |
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| 103 | int codec = ROAR_CODEC_DEFAULT; |
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| 104 | int bits; |
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| 105 | |
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| 106 | if ( !(g_inst.state & STATE_CONNECTED) ) { |
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[1106] | 107 | if ( roar_simple_connect(&(g_inst.con), g_inst.server, g_inst.cfg.player_name) == -1 ) { |
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[454] | 108 | return FALSE; |
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| 109 | } |
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| 110 | g_inst.state |= STATE_CONNECTED; |
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| 111 | } |
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| 112 | |
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| 113 | bits = 16; |
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| 114 | switch (fmt) { |
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| 115 | case FMT_S8: |
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| 116 | bits = 8; |
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| 117 | codec = ROAR_CODEC_DEFAULT; |
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| 118 | break; |
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| 119 | case FMT_U8: |
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| 120 | bits = 8; |
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[464] | 121 | codec = ROAR_CODEC_PCM_U_LE; // _LE, _BE, _PDP,... all the same for 8 bit output |
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[454] | 122 | break; |
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| 123 | case FMT_U16_LE: |
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| 124 | codec = ROAR_CODEC_PCM_U_LE; |
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| 125 | break; |
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| 126 | case FMT_U16_BE: |
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| 127 | codec = ROAR_CODEC_PCM_U_BE; |
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| 128 | break; |
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| 129 | case FMT_U16_NE: |
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| 130 | #if BYTE_ORDER == BIG_ENDIAN |
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| 131 | codec = ROAR_CODEC_PCM_U_BE; |
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| 132 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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| 133 | codec = ROAR_CODEC_PCM_U_LE; |
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| 134 | #else |
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| 135 | codec = ROAR_CODEC_PCM_U_PDP; |
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| 136 | #endif |
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| 137 | break; |
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| 138 | case FMT_S16_LE: |
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| 139 | codec = ROAR_CODEC_PCM_S_LE; |
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| 140 | break; |
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| 141 | case FMT_S16_BE: |
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| 142 | codec = ROAR_CODEC_PCM_S_BE; |
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| 143 | break; |
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| 144 | case FMT_S16_NE: |
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| 145 | codec = ROAR_CODEC_DEFAULT; |
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| 146 | break; |
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| 147 | } |
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| 148 | |
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[456] | 149 | g_inst.bps = nch * rate * bits / 8; |
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[455] | 150 | |
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[721] | 151 | roar_close(); |
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| 152 | |
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[3622] | 153 | if ( roar_vio_simple_new_stream_obj(&(g_inst.vio), &(g_inst.con), &(g_inst.stream), |
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[5289] | 154 | rate, nch, bits, codec, ROAR_DIR_PLAY, -1) == -1 ) { |
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[720] | 155 | roar_disconnect(&(g_inst.con)); |
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| 156 | g_inst.state |= STATE_CONNECTED; |
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| 157 | g_inst.state -= STATE_CONNECTED; |
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[1036] | 158 | if ( !(g_inst.state & STATE_NORECONNECT) ) { |
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| 159 | g_inst.state |= STATE_NORECONNECT; |
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[3624] | 160 | xmms_usleep(100000); |
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[1036] | 161 | return roar_open(fmt, rate, nch); |
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| 162 | } else { |
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| 163 | g_inst.state -= STATE_NORECONNECT; |
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| 164 | return FALSE; |
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| 165 | } |
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[454] | 166 | } |
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| 167 | g_inst.state |= STATE_PLAYING; |
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| 168 | |
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[455] | 169 | g_inst.written = 0; |
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[457] | 170 | g_inst.pause = 0; |
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[455] | 171 | |
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[5235] | 172 | _LIBROAR_IGNORE_RET(roar_stream_set_role(&(g_inst.con), &(g_inst.stream), ROAR_ROLE_MUSIC)); |
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[456] | 173 | roar_update_metadata(); |
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[2287] | 174 | roar_set_volume(g_inst.mixer.l, g_inst.mixer.r); |
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[456] | 175 | |
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[454] | 176 | return TRUE; |
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| 177 | } |
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| 178 | |
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| 179 | void roar_close(void) { |
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[3622] | 180 | int was_playing = g_inst.state & STATE_PLAYING; |
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| 181 | |
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[454] | 182 | g_inst.state |= STATE_PLAYING; |
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| 183 | g_inst.state -= STATE_PLAYING; |
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[3622] | 184 | |
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[3623] | 185 | if ( was_playing ) { |
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[3622] | 186 | roar_vio_close(&(g_inst.vio)); |
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[3624] | 187 | xmms_usleep(10000); // give the server 10ms of extra time |
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[3623] | 188 | } |
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[3622] | 189 | |
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[455] | 190 | g_inst.written = 0; |
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[461] | 191 | ROAR_DBG("roar_close(void) = (void)"); |
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[454] | 192 | } |
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| 193 | |
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[457] | 194 | void roar_pause(short p) { |
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| 195 | g_inst.pause = p; |
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| 196 | } |
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[454] | 197 | |
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| 198 | int roar_free(void) { |
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[460] | 199 | if ( g_inst.pause ) |
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| 200 | return 0; |
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| 201 | else |
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| 202 | return 1000000; // ??? |
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| 203 | } |
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| 204 | |
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| 205 | void roar_flush(int time) { |
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| 206 | gint64 r = time; |
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| 207 | |
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| 208 | r *= g_inst.bps; |
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| 209 | r /= 1000; |
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| 210 | |
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| 211 | g_inst.written = r; |
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[454] | 212 | } |
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| 213 | |
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[455] | 214 | int roar_get_output_time(void) { |
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| 215 | return roar_get_written_time(); |
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| 216 | } |
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[456] | 217 | |
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[455] | 218 | int roar_get_written_time(void) { |
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[456] | 219 | gint64 r; |
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| 220 | |
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| 221 | if ( !g_inst.bps ) { |
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| 222 | ROAR_DBG("roar_get_written_time(void) = 0"); |
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| 223 | return 0; |
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| 224 | } |
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| 225 | |
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| 226 | r = g_inst.written; |
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| 227 | r *= 1000; // sec -> msec |
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| 228 | r /= g_inst.bps; |
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| 229 | ROAR_DBG("roar_get_written_time(void) = %lu", r); |
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| 230 | |
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| 231 | return r; |
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| 232 | } |
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| 233 | |
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| 234 | |
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| 235 | // META DATA: |
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| 236 | |
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| 237 | int roar_update_metadata(void) { |
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| 238 | struct roar_meta meta; |
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| 239 | char empty = 0; |
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| 240 | char * info; |
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[2331] | 241 | char * delm; |
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[456] | 242 | int pos; |
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| 243 | |
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| 244 | pos = xmms_remote_get_playlist_pos(g_inst.session); |
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| 245 | |
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| 246 | meta.value = ∅ |
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| 247 | meta.key[0] = 0; |
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| 248 | meta.type = ROAR_META_TYPE_NONE; |
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| 249 | |
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| 250 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_CLEAR, &meta); |
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| 251 | |
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| 252 | info = xmms_remote_get_playlist_file(g_inst.session, pos); |
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| 253 | |
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| 254 | if ( info ) { |
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| 255 | if ( strncmp(info, "http:", 5) == 0 ) |
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| 256 | meta.type = ROAR_META_TYPE_FILEURL; |
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| 257 | else |
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| 258 | meta.type = ROAR_META_TYPE_FILENAME; |
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| 259 | |
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| 260 | meta.value = info; |
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[1036] | 261 | ROAR_DBG("roar_update_metadata(*): setting meta data: type=%i, strlen(value)=%i", meta.type, strlen(info)); |
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[456] | 262 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 263 | |
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| 264 | free(info); |
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| 265 | } |
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| 266 | |
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| 267 | info = xmms_remote_get_playlist_title(g_inst.session, pos); |
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| 268 | if ( info ) { |
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[2331] | 269 | |
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| 270 | if ( (delm = strstr(info, " - ")) != NULL ) { |
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| 271 | *delm = 0; |
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| 272 | meta.value = info; |
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| 273 | meta.type = ROAR_META_TYPE_ARTIST; |
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| 274 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 275 | |
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| 276 | meta.value = delm + 3; |
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| 277 | } else { |
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| 278 | meta.value = info; |
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| 279 | } |
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| 280 | |
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[456] | 281 | meta.type = ROAR_META_TYPE_TITLE; |
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| 282 | |
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| 283 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 284 | |
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| 285 | free(info); |
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| 286 | } |
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| 287 | |
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[1039] | 288 | meta.value = ∅ |
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| 289 | meta.type = ROAR_META_TYPE_NONE; |
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| 290 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_FINALIZE, &meta); |
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| 291 | |
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[456] | 292 | return 0; |
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| 293 | } |
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| 294 | |
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| 295 | int roar_chk_metadata(void) { |
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| 296 | static int old_pos = -1; |
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| 297 | static char * old_title = "NEW TITLE"; |
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| 298 | int pos; |
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| 299 | char * title; |
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| 300 | int need_update = 0; |
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| 301 | |
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| 302 | pos = xmms_remote_get_playlist_pos(g_inst.session); |
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| 303 | |
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| 304 | if ( pos != old_pos ) { |
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| 305 | old_pos = pos; |
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| 306 | need_update = 1; |
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| 307 | } else { |
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| 308 | title = xmms_remote_get_playlist_title(g_inst.session, pos); |
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| 309 | |
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| 310 | if ( strcmp(title, old_title) ) { |
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| 311 | free(old_title); |
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| 312 | old_title = title; |
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| 313 | need_update = 1; |
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| 314 | } else { |
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| 315 | free(title); |
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| 316 | } |
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| 317 | } |
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| 318 | |
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| 319 | if ( need_update ) { |
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| 320 | roar_update_metadata(); |
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| 321 | } |
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| 322 | |
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| 323 | return 0; |
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[455] | 324 | } |
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| 325 | |
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[459] | 326 | // MIXER: |
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| 327 | |
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| 328 | void roar_get_volume(int *l, int *r) { |
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| 329 | int channels; |
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| 330 | struct roar_mixer_settings mixer; |
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[3532] | 331 | float fs; |
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[459] | 332 | |
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[3620] | 333 | if ( !(g_inst.state & STATE_CONNECTED) || !(g_inst.state & STATE_PLAYING) ) { |
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| 334 | *l = g_inst.mixer.l; |
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| 335 | *r = g_inst.mixer.r; |
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[459] | 336 | return; |
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[3620] | 337 | } |
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[459] | 338 | |
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| 339 | if ( roar_get_vol(&(g_inst.con), g_inst.stream.id, &mixer, &channels) == -1 ) { |
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| 340 | *l = *r = 100; |
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| 341 | return; |
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| 342 | } |
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| 343 | |
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[3532] | 344 | fs = (float)mixer.scale/100.; |
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| 345 | |
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[459] | 346 | if ( channels == 1 ) { |
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[3532] | 347 | *l = *r = mixer.mixer[0]/fs; |
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[459] | 348 | } else { |
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[3532] | 349 | *l = mixer.mixer[0]/fs; |
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| 350 | *r = mixer.mixer[1]/fs; |
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[459] | 351 | } |
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| 352 | } |
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| 353 | |
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| 354 | void roar_set_volume(int l, int r) { |
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| 355 | struct roar_mixer_settings mixer; |
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| 356 | |
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| 357 | if ( !(g_inst.state & STATE_CONNECTED) ) |
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| 358 | return; |
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| 359 | |
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[2287] | 360 | if ( l == -1 ) l = 100; |
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| 361 | if ( r == -1 ) r = 100; |
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| 362 | |
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| 363 | g_inst.mixer.l = l; |
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| 364 | g_inst.mixer.r = r; |
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| 365 | |
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[3620] | 366 | if ( !(g_inst.state & STATE_PLAYING) ) |
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| 367 | return; |
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| 368 | |
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[3532] | 369 | mixer.mixer[0] = l; |
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| 370 | mixer.mixer[1] = r; |
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| 371 | mixer.scale = 100; |
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[459] | 372 | |
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[5236] | 373 | _LIBROAR_IGNORE_RET(roar_set_vol(&(g_inst.con), g_inst.stream.id, &mixer, 2, ROAR_SET_VOL_UNMAPPED)); |
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[459] | 374 | } |
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| 375 | |
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[452] | 376 | //ll |
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