[452] | 1 | //roar.c: |
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| 2 | |
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[703] | 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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| 5 | * |
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| 6 | * This file is part of 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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[455] | 80 | int 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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[457] | 88 | if ( (r = write(g_inst.data_fh, ptr, length >= 17640 ? 17640 : 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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[458] | 93 | return; |
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[456] | 94 | } |
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| 95 | } |
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[454] | 96 | } |
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| 97 | |
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| 98 | int roar_open(AFormat fmt, int rate, int nch) { |
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| 99 | int codec = ROAR_CODEC_DEFAULT; |
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| 100 | int bits; |
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| 101 | |
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| 102 | if ( !(g_inst.state & STATE_CONNECTED) ) { |
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[1106] | 103 | if ( roar_simple_connect(&(g_inst.con), g_inst.server, g_inst.cfg.player_name) == -1 ) { |
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[454] | 104 | return FALSE; |
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| 105 | } |
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| 106 | g_inst.state |= STATE_CONNECTED; |
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| 107 | } |
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| 108 | |
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| 109 | bits = 16; |
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| 110 | switch (fmt) { |
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| 111 | case FMT_S8: |
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| 112 | bits = 8; |
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| 113 | codec = ROAR_CODEC_DEFAULT; |
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| 114 | break; |
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| 115 | case FMT_U8: |
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| 116 | bits = 8; |
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[464] | 117 | codec = ROAR_CODEC_PCM_U_LE; // _LE, _BE, _PDP,... all the same for 8 bit output |
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[454] | 118 | break; |
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| 119 | case FMT_U16_LE: |
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| 120 | codec = ROAR_CODEC_PCM_U_LE; |
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| 121 | break; |
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| 122 | case FMT_U16_BE: |
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| 123 | codec = ROAR_CODEC_PCM_U_BE; |
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| 124 | break; |
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| 125 | case FMT_U16_NE: |
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| 126 | #if BYTE_ORDER == BIG_ENDIAN |
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| 127 | codec = ROAR_CODEC_PCM_U_BE; |
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| 128 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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| 129 | codec = ROAR_CODEC_PCM_U_LE; |
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| 130 | #else |
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| 131 | codec = ROAR_CODEC_PCM_U_PDP; |
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| 132 | #endif |
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| 133 | break; |
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| 134 | case FMT_S16_LE: |
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| 135 | codec = ROAR_CODEC_PCM_S_LE; |
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| 136 | break; |
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| 137 | case FMT_S16_BE: |
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| 138 | codec = ROAR_CODEC_PCM_S_BE; |
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| 139 | break; |
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| 140 | case FMT_S16_NE: |
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| 141 | codec = ROAR_CODEC_DEFAULT; |
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| 142 | break; |
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| 143 | } |
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| 144 | |
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[456] | 145 | g_inst.bps = nch * rate * bits / 8; |
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[455] | 146 | |
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[721] | 147 | roar_close(); |
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| 148 | |
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[454] | 149 | if ( (g_inst.data_fh = roar_simple_new_stream_obj(&(g_inst.con), &(g_inst.stream), |
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| 150 | rate, nch, bits, codec, ROAR_DIR_PLAY)) == -1) { |
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[720] | 151 | roar_disconnect(&(g_inst.con)); |
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| 152 | g_inst.state |= STATE_CONNECTED; |
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| 153 | g_inst.state -= STATE_CONNECTED; |
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[1036] | 154 | if ( !(g_inst.state & STATE_NORECONNECT) ) { |
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| 155 | g_inst.state |= STATE_NORECONNECT; |
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[1121] | 156 | usleep(100000); |
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[1036] | 157 | return roar_open(fmt, rate, nch); |
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| 158 | } else { |
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| 159 | g_inst.state -= STATE_NORECONNECT; |
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| 160 | return FALSE; |
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| 161 | } |
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[454] | 162 | } |
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| 163 | g_inst.state |= STATE_PLAYING; |
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| 164 | |
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[455] | 165 | g_inst.written = 0; |
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[457] | 166 | g_inst.pause = 0; |
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[455] | 167 | |
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[456] | 168 | roar_update_metadata(); |
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[2287] | 169 | roar_set_volume(g_inst.mixer.l, g_inst.mixer.r); |
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[456] | 170 | |
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[454] | 171 | return TRUE; |
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| 172 | } |
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| 173 | |
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| 174 | void roar_close(void) { |
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[721] | 175 | if ( g_inst.data_fh != -1 ) |
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| 176 | close(g_inst.data_fh); |
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[461] | 177 | g_inst.data_fh = -1; |
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[454] | 178 | g_inst.state |= STATE_PLAYING; |
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| 179 | g_inst.state -= STATE_PLAYING; |
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[455] | 180 | g_inst.written = 0; |
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[461] | 181 | ROAR_DBG("roar_close(void) = (void)"); |
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[454] | 182 | } |
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| 183 | |
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[457] | 184 | void roar_pause(short p) { |
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| 185 | g_inst.pause = p; |
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| 186 | } |
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[454] | 187 | |
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| 188 | int roar_free(void) { |
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[460] | 189 | if ( g_inst.pause ) |
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| 190 | return 0; |
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| 191 | else |
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| 192 | return 1000000; // ??? |
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| 193 | } |
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| 194 | |
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| 195 | void roar_flush(int time) { |
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| 196 | gint64 r = time; |
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| 197 | |
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| 198 | r *= g_inst.bps; |
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| 199 | r /= 1000; |
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| 200 | |
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| 201 | g_inst.written = r; |
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[454] | 202 | } |
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| 203 | |
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[455] | 204 | int roar_get_output_time(void) { |
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| 205 | return roar_get_written_time(); |
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| 206 | } |
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[456] | 207 | |
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[455] | 208 | int roar_get_written_time(void) { |
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[456] | 209 | gint64 r; |
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| 210 | |
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| 211 | if ( !g_inst.bps ) { |
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| 212 | ROAR_DBG("roar_get_written_time(void) = 0"); |
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| 213 | return 0; |
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| 214 | } |
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| 215 | |
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| 216 | r = g_inst.written; |
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| 217 | r *= 1000; // sec -> msec |
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| 218 | r /= g_inst.bps; |
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| 219 | ROAR_DBG("roar_get_written_time(void) = %lu", r); |
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| 220 | |
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| 221 | return r; |
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| 222 | } |
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| 223 | |
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| 224 | |
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| 225 | // META DATA: |
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| 226 | |
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| 227 | int roar_update_metadata(void) { |
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| 228 | struct roar_meta meta; |
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| 229 | char empty = 0; |
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| 230 | char * info; |
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[2331] | 231 | char * delm; |
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[456] | 232 | int pos; |
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| 233 | |
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| 234 | pos = xmms_remote_get_playlist_pos(g_inst.session); |
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| 235 | |
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| 236 | meta.value = ∅ |
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| 237 | meta.key[0] = 0; |
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| 238 | meta.type = ROAR_META_TYPE_NONE; |
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| 239 | |
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| 240 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_CLEAR, &meta); |
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| 241 | |
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| 242 | info = xmms_remote_get_playlist_file(g_inst.session, pos); |
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| 243 | |
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| 244 | if ( info ) { |
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| 245 | if ( strncmp(info, "http:", 5) == 0 ) |
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| 246 | meta.type = ROAR_META_TYPE_FILEURL; |
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| 247 | else |
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| 248 | meta.type = ROAR_META_TYPE_FILENAME; |
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| 249 | |
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| 250 | meta.value = info; |
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[1036] | 251 | ROAR_DBG("roar_update_metadata(*): setting meta data: type=%i, strlen(value)=%i", meta.type, strlen(info)); |
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[456] | 252 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 253 | |
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| 254 | free(info); |
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| 255 | } |
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| 256 | |
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| 257 | info = xmms_remote_get_playlist_title(g_inst.session, pos); |
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| 258 | if ( info ) { |
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[2331] | 259 | |
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| 260 | if ( (delm = strstr(info, " - ")) != NULL ) { |
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| 261 | *delm = 0; |
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| 262 | meta.value = info; |
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| 263 | meta.type = ROAR_META_TYPE_ARTIST; |
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| 264 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 265 | |
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| 266 | meta.value = delm + 3; |
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| 267 | } else { |
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| 268 | meta.value = info; |
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| 269 | } |
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| 270 | |
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[456] | 271 | meta.type = ROAR_META_TYPE_TITLE; |
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| 272 | |
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| 273 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 274 | |
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| 275 | free(info); |
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| 276 | } |
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| 277 | |
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[1039] | 278 | meta.value = ∅ |
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| 279 | meta.type = ROAR_META_TYPE_NONE; |
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| 280 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_FINALIZE, &meta); |
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| 281 | |
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[456] | 282 | return 0; |
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| 283 | } |
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| 284 | |
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| 285 | int roar_chk_metadata(void) { |
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| 286 | static int old_pos = -1; |
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| 287 | static char * old_title = "NEW TITLE"; |
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| 288 | int pos; |
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| 289 | char * title; |
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| 290 | int need_update = 0; |
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| 291 | |
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| 292 | pos = xmms_remote_get_playlist_pos(g_inst.session); |
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| 293 | |
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| 294 | if ( pos != old_pos ) { |
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| 295 | old_pos = pos; |
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| 296 | need_update = 1; |
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| 297 | } else { |
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| 298 | title = xmms_remote_get_playlist_title(g_inst.session, pos); |
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| 299 | |
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| 300 | if ( strcmp(title, old_title) ) { |
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| 301 | free(old_title); |
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| 302 | old_title = title; |
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| 303 | need_update = 1; |
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| 304 | } else { |
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| 305 | free(title); |
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| 306 | } |
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| 307 | } |
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| 308 | |
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| 309 | if ( need_update ) { |
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| 310 | roar_update_metadata(); |
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| 311 | } |
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| 312 | |
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| 313 | return 0; |
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[455] | 314 | } |
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| 315 | |
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[459] | 316 | // MIXER: |
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| 317 | |
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| 318 | void roar_get_volume(int *l, int *r) { |
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| 319 | int channels; |
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| 320 | struct roar_mixer_settings mixer; |
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[3532] | 321 | float fs; |
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[459] | 322 | |
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[3620] | 323 | if ( !(g_inst.state & STATE_CONNECTED) || !(g_inst.state & STATE_PLAYING) ) { |
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| 324 | *l = g_inst.mixer.l; |
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| 325 | *r = g_inst.mixer.r; |
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[459] | 326 | return; |
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[3620] | 327 | } |
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[459] | 328 | |
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| 329 | if ( roar_get_vol(&(g_inst.con), g_inst.stream.id, &mixer, &channels) == -1 ) { |
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| 330 | *l = *r = 100; |
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| 331 | return; |
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| 332 | } |
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| 333 | |
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[3532] | 334 | fs = (float)mixer.scale/100.; |
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| 335 | |
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[459] | 336 | if ( channels == 1 ) { |
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[3532] | 337 | *l = *r = mixer.mixer[0]/fs; |
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[459] | 338 | } else { |
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[3532] | 339 | *l = mixer.mixer[0]/fs; |
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| 340 | *r = mixer.mixer[1]/fs; |
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[459] | 341 | } |
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| 342 | } |
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| 343 | |
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| 344 | void roar_set_volume(int l, int r) { |
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| 345 | struct roar_mixer_settings mixer; |
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| 346 | |
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| 347 | if ( !(g_inst.state & STATE_CONNECTED) ) |
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| 348 | return; |
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| 349 | |
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[2287] | 350 | if ( l == -1 ) l = 100; |
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| 351 | if ( r == -1 ) r = 100; |
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| 352 | |
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| 353 | g_inst.mixer.l = l; |
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| 354 | g_inst.mixer.r = r; |
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| 355 | |
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[3620] | 356 | if ( !(g_inst.state & STATE_PLAYING) ) |
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| 357 | return; |
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| 358 | |
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[3532] | 359 | mixer.mixer[0] = l; |
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| 360 | mixer.mixer[1] = r; |
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| 361 | mixer.scale = 100; |
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[459] | 362 | |
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| 363 | roar_set_vol(&(g_inst.con), g_inst.stream.id, &mixer, 2); |
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| 364 | } |
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| 365 | |
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[452] | 366 | //ll |
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