[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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| 21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | */ |
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| 24 | |
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[1107] | 25 | #include "all.h" |
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[453] | 26 | |
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[454] | 27 | OutputPlugin roar_op = { |
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[453] | 28 | NULL, |
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| 29 | NULL, |
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| 30 | "RoarAudio XMMS Plugin", /* Description */ |
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| 31 | roar_init, |
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[456] | 32 | roar_about, |
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[1107] | 33 | roar_configure, |
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[459] | 34 | roar_get_volume, |
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| 35 | roar_set_volume, |
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[453] | 36 | roar_open, |
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| 37 | roar_write, |
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| 38 | roar_close, |
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[460] | 39 | roar_flush, |
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[457] | 40 | roar_pause, |
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[453] | 41 | roar_free, |
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| 42 | roar_playing, |
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[455] | 43 | roar_get_output_time, |
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| 44 | roar_get_written_time, |
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[453] | 45 | }; |
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| 46 | |
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[454] | 47 | OutputPlugin *get_oplugin_info(void) { |
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| 48 | return &roar_op; |
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| 49 | } |
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| 50 | |
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| 51 | void roar_init(void) { |
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[1106] | 52 | ConfigFile * cfgfile; |
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| 53 | |
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| 54 | cfgfile = xmms_cfg_open_default_file(); |
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| 55 | |
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[454] | 56 | g_inst.state = 0; |
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| 57 | g_inst.server = NULL; |
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[456] | 58 | g_inst.session = ctrlsocket_get_session_id(); |
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[1106] | 59 | |
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| 60 | xmms_cfg_read_string(cfgfile, "ROAR", "server", &g_inst.server); |
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| 61 | |
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| 62 | xmms_cfg_read_string(cfgfile, "ROAR", "player_name", &g_inst.cfg.player_name); |
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| 63 | |
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| 64 | xmms_cfg_free(cfgfile); |
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| 65 | |
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| 66 | if ( g_inst.cfg.player_name == NULL ) |
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| 67 | g_inst.cfg.player_name = "XMMS"; |
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| 68 | |
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[456] | 69 | ROAR_DBG("roar_init(*) = (void)"); |
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[454] | 70 | } |
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| 71 | |
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| 72 | int roar_playing(void) { |
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[461] | 73 | return FALSE; |
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[454] | 74 | } |
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| 75 | |
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| 76 | void roar_write(void *ptr, int length) { |
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[455] | 77 | int r; |
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[457] | 78 | |
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| 79 | if ( g_inst.pause ) |
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| 80 | return; |
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[456] | 81 | |
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[461] | 82 | ROAR_DBG("roar_write(ptr=%p, length=%i) = (void)", ptr, length); |
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| 83 | |
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[456] | 84 | while (length) { |
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[457] | 85 | if ( (r = write(g_inst.data_fh, ptr, length >= 17640 ? 17640 : length)) != -1 ) { |
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[456] | 86 | g_inst.written += r; |
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| 87 | ptr += r; |
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| 88 | length -= r; |
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| 89 | } else { |
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[458] | 90 | return; |
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[456] | 91 | } |
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| 92 | } |
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[454] | 93 | } |
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| 94 | |
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| 95 | int roar_open(AFormat fmt, int rate, int nch) { |
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| 96 | int codec = ROAR_CODEC_DEFAULT; |
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| 97 | int bits; |
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| 98 | |
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| 99 | if ( !(g_inst.state & STATE_CONNECTED) ) { |
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[1106] | 100 | if ( roar_simple_connect(&(g_inst.con), g_inst.server, g_inst.cfg.player_name) == -1 ) { |
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[454] | 101 | return FALSE; |
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| 102 | } |
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| 103 | g_inst.state |= STATE_CONNECTED; |
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| 104 | } |
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| 105 | |
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| 106 | bits = 16; |
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| 107 | switch (fmt) { |
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| 108 | case FMT_S8: |
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| 109 | bits = 8; |
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| 110 | codec = ROAR_CODEC_DEFAULT; |
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| 111 | break; |
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| 112 | case FMT_U8: |
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| 113 | bits = 8; |
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[464] | 114 | codec = ROAR_CODEC_PCM_U_LE; // _LE, _BE, _PDP,... all the same for 8 bit output |
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[454] | 115 | break; |
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| 116 | case FMT_U16_LE: |
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| 117 | codec = ROAR_CODEC_PCM_U_LE; |
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| 118 | break; |
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| 119 | case FMT_U16_BE: |
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| 120 | codec = ROAR_CODEC_PCM_U_BE; |
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| 121 | break; |
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| 122 | case FMT_U16_NE: |
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| 123 | #if BYTE_ORDER == BIG_ENDIAN |
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| 124 | codec = ROAR_CODEC_PCM_U_BE; |
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| 125 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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| 126 | codec = ROAR_CODEC_PCM_U_LE; |
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| 127 | #else |
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| 128 | codec = ROAR_CODEC_PCM_U_PDP; |
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| 129 | #endif |
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| 130 | break; |
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| 131 | case FMT_S16_LE: |
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| 132 | codec = ROAR_CODEC_PCM_S_LE; |
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| 133 | break; |
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| 134 | case FMT_S16_BE: |
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| 135 | codec = ROAR_CODEC_PCM_S_BE; |
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| 136 | break; |
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| 137 | case FMT_S16_NE: |
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| 138 | codec = ROAR_CODEC_DEFAULT; |
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| 139 | break; |
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| 140 | } |
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| 141 | |
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[456] | 142 | g_inst.bps = nch * rate * bits / 8; |
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[455] | 143 | |
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[721] | 144 | roar_close(); |
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| 145 | |
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[454] | 146 | if ( (g_inst.data_fh = roar_simple_new_stream_obj(&(g_inst.con), &(g_inst.stream), |
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| 147 | rate, nch, bits, codec, ROAR_DIR_PLAY)) == -1) { |
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[720] | 148 | roar_disconnect(&(g_inst.con)); |
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| 149 | g_inst.state |= STATE_CONNECTED; |
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| 150 | g_inst.state -= STATE_CONNECTED; |
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[1036] | 151 | if ( !(g_inst.state & STATE_NORECONNECT) ) { |
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| 152 | g_inst.state |= STATE_NORECONNECT; |
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[1121] | 153 | usleep(100000); |
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[1036] | 154 | return roar_open(fmt, rate, nch); |
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| 155 | } else { |
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| 156 | g_inst.state -= STATE_NORECONNECT; |
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| 157 | return FALSE; |
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| 158 | } |
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[454] | 159 | } |
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| 160 | g_inst.state |= STATE_PLAYING; |
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| 161 | |
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[455] | 162 | g_inst.written = 0; |
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[457] | 163 | g_inst.pause = 0; |
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[455] | 164 | |
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[456] | 165 | roar_update_metadata(); |
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| 166 | |
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[454] | 167 | return TRUE; |
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| 168 | } |
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| 169 | |
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| 170 | void roar_close(void) { |
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[721] | 171 | if ( g_inst.data_fh != -1 ) |
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| 172 | close(g_inst.data_fh); |
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[461] | 173 | g_inst.data_fh = -1; |
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[454] | 174 | g_inst.state |= STATE_PLAYING; |
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| 175 | g_inst.state -= STATE_PLAYING; |
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[455] | 176 | g_inst.written = 0; |
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[461] | 177 | ROAR_DBG("roar_close(void) = (void)"); |
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[454] | 178 | } |
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| 179 | |
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[457] | 180 | void roar_pause(short p) { |
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| 181 | g_inst.pause = p; |
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| 182 | } |
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[454] | 183 | |
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| 184 | int roar_free(void) { |
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[460] | 185 | if ( g_inst.pause ) |
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| 186 | return 0; |
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| 187 | else |
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| 188 | return 1000000; // ??? |
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| 189 | } |
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| 190 | |
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| 191 | void roar_flush(int time) { |
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| 192 | gint64 r = time; |
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| 193 | |
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| 194 | r *= g_inst.bps; |
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| 195 | r /= 1000; |
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| 196 | |
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| 197 | g_inst.written = r; |
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[454] | 198 | } |
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| 199 | |
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[455] | 200 | int roar_get_output_time(void) { |
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| 201 | return roar_get_written_time(); |
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| 202 | } |
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[456] | 203 | |
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[455] | 204 | int roar_get_written_time(void) { |
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[456] | 205 | gint64 r; |
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| 206 | |
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| 207 | if ( !g_inst.bps ) { |
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| 208 | ROAR_DBG("roar_get_written_time(void) = 0"); |
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| 209 | return 0; |
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| 210 | } |
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| 211 | |
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| 212 | r = g_inst.written; |
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| 213 | r *= 1000; // sec -> msec |
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| 214 | r /= g_inst.bps; |
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| 215 | ROAR_DBG("roar_get_written_time(void) = %lu", r); |
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| 216 | |
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| 217 | return r; |
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| 218 | } |
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| 219 | |
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| 220 | |
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| 221 | // META DATA: |
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| 222 | |
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| 223 | int roar_update_metadata(void) { |
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| 224 | struct roar_meta meta; |
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| 225 | char empty = 0; |
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| 226 | char * info; |
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| 227 | int pos; |
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| 228 | |
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| 229 | pos = xmms_remote_get_playlist_pos(g_inst.session); |
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| 230 | |
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| 231 | meta.value = ∅ |
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| 232 | meta.key[0] = 0; |
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| 233 | meta.type = ROAR_META_TYPE_NONE; |
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| 234 | |
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| 235 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_CLEAR, &meta); |
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| 236 | |
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| 237 | info = xmms_remote_get_playlist_file(g_inst.session, pos); |
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| 238 | |
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| 239 | if ( info ) { |
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| 240 | if ( strncmp(info, "http:", 5) == 0 ) |
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| 241 | meta.type = ROAR_META_TYPE_FILEURL; |
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| 242 | else |
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| 243 | meta.type = ROAR_META_TYPE_FILENAME; |
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| 244 | |
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| 245 | meta.value = info; |
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[1036] | 246 | ROAR_DBG("roar_update_metadata(*): setting meta data: type=%i, strlen(value)=%i", meta.type, strlen(info)); |
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[456] | 247 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 248 | |
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| 249 | free(info); |
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| 250 | } |
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| 251 | |
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| 252 | info = xmms_remote_get_playlist_title(g_inst.session, pos); |
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| 253 | if ( info ) { |
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| 254 | meta.type = ROAR_META_TYPE_TITLE; |
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| 255 | |
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| 256 | meta.value = info; |
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| 257 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 258 | |
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| 259 | free(info); |
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| 260 | } |
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| 261 | |
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[1039] | 262 | meta.value = ∅ |
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| 263 | meta.type = ROAR_META_TYPE_NONE; |
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| 264 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_FINALIZE, &meta); |
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| 265 | |
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[456] | 266 | return 0; |
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| 267 | } |
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| 268 | |
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| 269 | int roar_chk_metadata(void) { |
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| 270 | static int old_pos = -1; |
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| 271 | static char * old_title = "NEW TITLE"; |
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| 272 | int pos; |
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| 273 | char * title; |
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| 274 | int need_update = 0; |
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| 275 | |
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| 276 | pos = xmms_remote_get_playlist_pos(g_inst.session); |
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| 277 | |
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| 278 | if ( pos != old_pos ) { |
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| 279 | old_pos = pos; |
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| 280 | need_update = 1; |
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| 281 | } else { |
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| 282 | title = xmms_remote_get_playlist_title(g_inst.session, pos); |
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| 283 | |
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| 284 | if ( strcmp(title, old_title) ) { |
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| 285 | free(old_title); |
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| 286 | old_title = title; |
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| 287 | need_update = 1; |
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| 288 | } else { |
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| 289 | free(title); |
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| 290 | } |
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| 291 | } |
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| 292 | |
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| 293 | if ( need_update ) { |
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| 294 | roar_update_metadata(); |
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| 295 | } |
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| 296 | |
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| 297 | return 0; |
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[455] | 298 | } |
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| 299 | |
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[459] | 300 | // MIXER: |
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| 301 | |
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| 302 | void roar_get_volume(int *l, int *r) { |
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| 303 | int channels; |
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| 304 | struct roar_mixer_settings mixer; |
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| 305 | |
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| 306 | if ( !(g_inst.state & STATE_CONNECTED) ) |
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| 307 | return; |
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| 308 | |
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| 309 | if ( roar_get_vol(&(g_inst.con), g_inst.stream.id, &mixer, &channels) == -1 ) { |
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| 310 | *l = *r = 100; |
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| 311 | return; |
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| 312 | } |
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| 313 | |
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| 314 | if ( channels == 1 ) { |
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| 315 | *l = *r = mixer.mixer[0]/655.35; |
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| 316 | } else { |
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| 317 | *l = mixer.mixer[0]/655.35; |
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| 318 | *r = mixer.mixer[1]/655.35; |
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| 319 | } |
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| 320 | } |
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| 321 | |
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| 322 | void roar_set_volume(int l, int r) { |
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| 323 | struct roar_mixer_settings mixer; |
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| 324 | |
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| 325 | if ( !(g_inst.state & STATE_CONNECTED) ) |
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| 326 | return; |
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| 327 | |
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| 328 | mixer.mixer[0] = l * 655.35; |
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| 329 | mixer.mixer[1] = r * 655.35; |
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| 330 | |
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| 331 | roar_set_vol(&(g_inst.con), g_inst.stream.id, &mixer, 2); |
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| 332 | } |
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| 333 | |
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[452] | 334 | //ll |
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