[1592] | 1 | //roar.c: |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008, |
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| 5 | * Daniel Duntemann <dauxx@dauxx.org> - 2009 |
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| 6 | * |
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| 7 | * This file is part of the Audacious RoarAudio output plugin a part of RoarAudio, |
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| 8 | * a cross-platform sound system for both, home and professional use. |
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| 9 | * See README for details. |
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| 10 | * |
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| 11 | * This file is free software; you can redistribute it and/or modify |
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| 12 | * it under the terms of the GNU General Public License version 3 |
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| 13 | * as published by the Free Software Foundation. |
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| 14 | * |
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| 15 | * RoarAudio is distributed in the hope that it will be useful, |
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | * GNU General Public License for more details. |
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| 19 | * |
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| 20 | * You should have received a copy of the GNU General Public License |
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| 21 | * along with this software; see the file COPYING. If not, write to |
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| 22 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include "all.h" |
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[1594] | 27 | gint ctrlsocket_get_session_id(void) { |
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[1592] | 28 | |
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| 29 | } |
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[1594] | 30 | |
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[1592] | 31 | OutputPlugin roar_op = { |
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| 32 | .description = "RoarAudio Output Plugin", |
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| 33 | .init = roar_init, |
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| 34 | .cleanup = NULL, |
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| 35 | .about = roar_about, |
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| 36 | .configure = roar_configure, |
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| 37 | .get_volume = roar_get_volume, |
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| 38 | .set_volume = roar_set_volume, |
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| 39 | .open_audio = roar_open, |
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| 40 | .write_audio = roar_write, |
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| 41 | .close_audio = roar_close, |
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| 42 | .flush = roar_flush, |
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| 43 | .pause = roar_pause, |
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| 44 | .buffer_free = roar_free, |
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| 45 | .buffer_playing = roar_playing, |
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| 46 | .output_time = roar_get_output_time, |
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| 47 | .written_time = roar_get_written_time, |
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| 48 | .tell_audio = NULL |
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| 49 | }; |
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| 50 | |
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| 51 | OutputPlugin *roar_oplist[] = { &roar_op, NULL }; |
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| 52 | |
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| 53 | |
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| 54 | SIMPLE_OUTPUT_PLUGIN("RoarAudio Audacious Plugin",roar_oplist); |
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| 55 | |
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| 56 | OutputPlugin *get_oplugin_info(void) { |
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| 57 | return &roar_op; |
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| 58 | } |
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| 59 | |
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| 60 | void roar_init(void) { |
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| 61 | mcs_handle_t * cfgfile; |
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| 62 | |
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[1594] | 63 | cfgfile = aud_cfg_db_open(); |
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[1592] | 64 | |
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| 65 | g_inst.state = 0; |
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| 66 | g_inst.server = NULL; |
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| 67 | g_inst.session = ctrlsocket_get_session_id(); |
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| 68 | |
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| 69 | aud_cfg_db_get_string(cfgfile, "ROAR", "server", &g_inst.server); |
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| 70 | |
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| 71 | aud_cfg_db_get_string(cfgfile, "ROAR", "player_name", &g_inst.cfg.player_name); |
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| 72 | |
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| 73 | aud_cfg_db_close(cfgfile); |
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| 74 | |
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| 75 | if ( g_inst.cfg.player_name == NULL ) |
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| 76 | g_inst.cfg.player_name = "Audacious"; |
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| 77 | |
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| 78 | ROAR_DBG("roar_init(*) = (void)"); |
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| 79 | } |
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| 80 | |
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| 81 | int roar_playing(void) { |
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| 82 | return FALSE; |
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| 83 | } |
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| 84 | |
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| 85 | void roar_write(void *ptr, int length) { |
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| 86 | int r; |
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| 87 | |
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| 88 | if ( g_inst.pause ) |
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| 89 | return; |
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| 90 | |
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| 91 | ROAR_DBG("roar_write(ptr=%p, length=%i) = (void)", ptr, length); |
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| 92 | |
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| 93 | while (length) { |
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| 94 | if ( (r = write(g_inst.data_fh, ptr, length >= 17640 ? 17640 : length)) != -1 ) { |
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| 95 | g_inst.written += r; |
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| 96 | ptr += r; |
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| 97 | length -= r; |
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| 98 | } else { |
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| 99 | return; |
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| 100 | } |
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| 101 | } |
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| 102 | } |
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| 103 | |
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| 104 | int roar_open(AFormat fmt, int rate, int nch) { |
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| 105 | int codec = ROAR_CODEC_DEFAULT; |
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| 106 | int bits; |
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| 107 | |
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| 108 | if ( !(g_inst.state & STATE_CONNECTED) ) { |
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| 109 | if ( roar_simple_connect(&(g_inst.con), g_inst.server, g_inst.cfg.player_name) == -1 ) { |
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| 110 | return FALSE; |
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| 111 | } |
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| 112 | g_inst.state |= STATE_CONNECTED; |
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| 113 | } |
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| 114 | |
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| 115 | bits = 16; |
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| 116 | switch (fmt) { |
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| 117 | case FMT_S8: |
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| 118 | bits = 8; |
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| 119 | codec = ROAR_CODEC_DEFAULT; |
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| 120 | break; |
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| 121 | case FMT_U8: |
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| 122 | bits = 8; |
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| 123 | codec = ROAR_CODEC_PCM_U_LE; // _LE, _BE, _PDP,... all the same for 8 bit output |
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| 124 | break; |
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| 125 | case FMT_U16_LE: |
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| 126 | codec = ROAR_CODEC_PCM_U_LE; |
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| 127 | break; |
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| 128 | case FMT_U16_BE: |
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| 129 | codec = ROAR_CODEC_PCM_U_BE; |
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| 130 | break; |
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| 131 | case FMT_U16_NE: |
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| 132 | #if BYTE_ORDER == BIG_ENDIAN |
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| 133 | codec = ROAR_CODEC_PCM_U_BE; |
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| 134 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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| 135 | codec = ROAR_CODEC_PCM_U_LE; |
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| 136 | #else |
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| 137 | codec = ROAR_CODEC_PCM_U_PDP; |
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| 138 | #endif |
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| 139 | break; |
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| 140 | case FMT_S16_LE: |
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| 141 | codec = ROAR_CODEC_PCM_S_LE; |
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| 142 | break; |
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| 143 | case FMT_S16_BE: |
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| 144 | codec = ROAR_CODEC_PCM_S_BE; |
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| 145 | break; |
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| 146 | case FMT_S16_NE: |
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| 147 | codec = ROAR_CODEC_DEFAULT; |
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| 148 | break; |
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| 149 | case FMT_U24_LE: /* stored in lower 3 bytes of 32-bit value, highest byte must be 0 */ |
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| 150 | codec = ROAR_CODEC_PCM_U_LE; |
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| 151 | bits = 24; |
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| 152 | break; |
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| 153 | case FMT_U24_BE: |
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| 154 | codec = ROAR_CODEC_PCM_U_BE; |
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| 155 | bits = 24; |
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| 156 | break; |
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| 157 | case FMT_U24_NE: |
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| 158 | bits = 24; |
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| 159 | #if BYTE_ORDER == BIG_ENDIAN |
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| 160 | codec = ROAR_CODEC_PCM_U_BE; |
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| 161 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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| 162 | codec = ROAR_CODEC_PCM_U_LE; |
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| 163 | #else |
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| 164 | codec = ROAR_CODEC_PCM_U_PDP; |
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| 165 | #endif |
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| 166 | break; |
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| 167 | case FMT_S24_LE: |
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| 168 | bits = 24; |
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| 169 | codec = ROAR_CODEC_PCM_S_LE; |
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| 170 | break; |
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| 171 | case FMT_S24_BE: |
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| 172 | bits = 24; |
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| 173 | codec = ROAR_CODEC_PCM_S_BE; |
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| 174 | break; |
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| 175 | case FMT_S24_NE: |
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| 176 | codec = ROAR_CODEC_DEFAULT; |
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| 177 | bits= 24; |
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| 178 | break; |
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| 179 | case FMT_U32_LE: /* highest byte must be 0 */ |
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| 180 | codec = ROAR_CODEC_PCM_U_LE; |
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| 181 | bits = 32; |
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| 182 | break; |
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| 183 | case FMT_U32_BE: |
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| 184 | codec = ROAR_CODEC_PCM_U_BE; |
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| 185 | bits = 32; |
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| 186 | break; |
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| 187 | case FMT_U32_NE: |
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| 188 | bits = 32; |
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| 189 | #if BYTE_ORDER == BIG_ENDIAN |
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| 190 | codec = ROAR_CODEC_PCM_U_BE; |
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| 191 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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| 192 | codec = ROAR_CODEC_PCM_U_LE; |
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| 193 | #else |
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| 194 | codec = ROAR_CODEC_PCM_U_PDP; |
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| 195 | #endif |
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| 196 | break; |
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| 197 | case FMT_S32_LE: |
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| 198 | bits = 32; |
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| 199 | codec = ROAR_CODEC_PCM_S_LE; |
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| 200 | break; |
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| 201 | case FMT_S32_BE: |
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| 202 | bits = 32; |
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| 203 | codec = ROAR_CODEC_PCM_S_BE; |
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| 204 | break; |
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| 205 | case FMT_S32_NE: |
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| 206 | codec = ROAR_CODEC_DEFAULT; |
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| 207 | bits= 32; |
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| 208 | break; |
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| 209 | case FMT_FLOAT: |
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[1595] | 210 | ROAR_DBG("roar_open(*): FMT_FLOAT"); |
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[1592] | 211 | break; |
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| 212 | case FMT_FIXED32: |
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[1595] | 213 | ROAR_DBG("roar_open(*): FMT_FIXED32"); |
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[1592] | 214 | break; |
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| 215 | |
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| 216 | } |
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[1595] | 217 | |
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| 218 | ROAR_DBG("roar_open(*): fmt %i", fmt); |
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| 219 | |
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[1592] | 220 | g_inst.bps = nch * rate * bits / 8; |
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| 221 | |
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| 222 | roar_close(); |
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| 223 | |
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| 224 | if ( (g_inst.data_fh = roar_simple_new_stream_obj(&(g_inst.con), &(g_inst.stream), |
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| 225 | rate, nch, bits, codec, ROAR_DIR_PLAY)) == -1) { |
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| 226 | roar_disconnect(&(g_inst.con)); |
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| 227 | g_inst.state |= STATE_CONNECTED; |
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| 228 | g_inst.state -= STATE_CONNECTED; |
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| 229 | if ( !(g_inst.state & STATE_NORECONNECT) ) { |
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| 230 | g_inst.state |= STATE_NORECONNECT; |
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| 231 | usleep(100000); |
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| 232 | return roar_open(fmt, rate, nch); |
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| 233 | } else { |
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| 234 | g_inst.state -= STATE_NORECONNECT; |
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| 235 | return FALSE; |
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| 236 | } |
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| 237 | } |
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| 238 | g_inst.state |= STATE_PLAYING; |
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| 239 | |
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| 240 | g_inst.written = 0; |
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| 241 | g_inst.pause = 0; |
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| 242 | |
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| 243 | roar_update_metadata(); |
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| 244 | |
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| 245 | return TRUE; |
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| 246 | } |
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| 247 | |
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| 248 | void roar_close(void) { |
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| 249 | if ( g_inst.data_fh != -1 ) |
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| 250 | close(g_inst.data_fh); |
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| 251 | g_inst.data_fh = -1; |
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| 252 | g_inst.state |= STATE_PLAYING; |
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| 253 | g_inst.state -= STATE_PLAYING; |
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| 254 | g_inst.written = 0; |
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| 255 | ROAR_DBG("roar_close(void) = (void)"); |
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| 256 | } |
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| 257 | |
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| 258 | void roar_pause(short p) { |
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| 259 | g_inst.pause = p; |
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| 260 | } |
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| 261 | |
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| 262 | int roar_free(void) { |
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| 263 | if ( g_inst.pause ) |
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| 264 | return 0; |
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| 265 | else |
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| 266 | return 1000000; // ??? |
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| 267 | } |
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| 268 | |
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| 269 | void roar_flush(int time) { |
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| 270 | gint64 r = time; |
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| 271 | |
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| 272 | r *= g_inst.bps; |
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| 273 | r /= 1000; |
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| 274 | |
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| 275 | g_inst.written = r; |
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| 276 | } |
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| 277 | |
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| 278 | int roar_get_output_time(void) { |
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| 279 | return roar_get_written_time(); |
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| 280 | } |
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| 281 | |
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| 282 | int roar_get_written_time(void) { |
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| 283 | gint64 r; |
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| 284 | |
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| 285 | if ( !g_inst.bps ) { |
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| 286 | ROAR_DBG("roar_get_written_time(void) = 0"); |
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| 287 | return 0; |
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| 288 | } |
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| 289 | |
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| 290 | r = g_inst.written; |
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| 291 | r *= 1000; // sec -> msec |
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| 292 | r /= g_inst.bps; |
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| 293 | ROAR_DBG("roar_get_written_time(void) = %lu", r); |
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| 294 | |
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| 295 | return r; |
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| 296 | } |
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| 297 | |
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| 298 | |
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| 299 | // META DATA: |
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| 300 | |
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| 301 | int roar_update_metadata(void) { |
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| 302 | struct roar_meta meta; |
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| 303 | char empty = 0; |
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| 304 | char * info; |
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| 305 | int pos; |
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| 306 | |
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| 307 | pos = audacious_remote_get_playlist_pos(g_inst.session); |
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| 308 | |
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| 309 | meta.value = ∅ |
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| 310 | meta.key[0] = 0; |
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| 311 | meta.type = ROAR_META_TYPE_NONE; |
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| 312 | |
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| 313 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_CLEAR, &meta); |
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| 314 | |
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| 315 | info = audacious_remote_get_playlist_file(g_inst.session, pos); |
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| 316 | |
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| 317 | if ( info ) { |
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| 318 | if ( strncmp(info, "http:", 5) == 0 ) |
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| 319 | meta.type = ROAR_META_TYPE_FILEURL; |
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| 320 | else |
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| 321 | meta.type = ROAR_META_TYPE_FILENAME; |
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| 322 | |
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| 323 | meta.value = info; |
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| 324 | ROAR_DBG("roar_update_metadata(*): setting meta data: type=%i, strlen(value)=%i", meta.type, strlen(info)); |
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| 325 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 326 | |
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| 327 | free(info); |
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| 328 | } |
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| 329 | |
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| 330 | info = audacious_remote_get_playlist_title(g_inst.session, pos); |
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| 331 | if ( info ) { |
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| 332 | meta.type = ROAR_META_TYPE_TITLE; |
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| 333 | |
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| 334 | meta.value = info; |
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| 335 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_SET, &meta); |
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| 336 | |
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| 337 | free(info); |
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| 338 | } |
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| 339 | |
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| 340 | meta.value = ∅ |
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| 341 | meta.type = ROAR_META_TYPE_NONE; |
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| 342 | roar_stream_meta_set(&(g_inst.con), &(g_inst.stream), ROAR_META_MODE_FINALIZE, &meta); |
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| 343 | |
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| 344 | return 0; |
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| 345 | } |
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| 346 | |
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| 347 | int roar_chk_metadata(void) { |
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| 348 | static int old_pos = -1; |
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| 349 | static char * old_title = "NEW TITLE"; |
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| 350 | int pos; |
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| 351 | char * title; |
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| 352 | int need_update = 0; |
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| 353 | |
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| 354 | pos = audacious_remote_get_playlist_pos(g_inst.session); |
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| 355 | |
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| 356 | if ( pos != old_pos ) { |
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| 357 | old_pos = pos; |
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| 358 | need_update = 1; |
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| 359 | } else { |
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| 360 | title = audacious_remote_get_playlist_title(g_inst.session, pos); |
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| 361 | |
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| 362 | if ( strcmp(title, old_title) ) { |
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| 363 | free(old_title); |
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| 364 | old_title = title; |
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| 365 | need_update = 1; |
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| 366 | } else { |
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| 367 | free(title); |
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| 368 | } |
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| 369 | } |
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| 370 | |
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| 371 | if ( need_update ) { |
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| 372 | roar_update_metadata(); |
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| 373 | } |
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| 374 | |
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| 375 | return 0; |
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| 376 | } |
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| 377 | |
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| 378 | // MIXER: |
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| 379 | |
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| 380 | |
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| 381 | void roar_get_volume(int *l, int *r) { |
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| 382 | int channels; |
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| 383 | struct roar_mixer_settings mixer; |
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| 384 | |
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| 385 | if ( !(g_inst.state & STATE_CONNECTED) ) |
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| 386 | return; |
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| 387 | |
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| 388 | if ( roar_get_vol(&(g_inst.con), g_inst.stream.id, &mixer, &channels) == -1 ) { |
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| 389 | *l = *r = 100; |
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| 390 | return; |
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| 391 | } |
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| 392 | |
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| 393 | if ( channels == 1 ) { |
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| 394 | *l = *r = mixer.mixer[0]/655.35; |
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| 395 | } else { |
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| 396 | *l = mixer.mixer[0]/655.35; |
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| 397 | *r = mixer.mixer[1]/655.35; |
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| 398 | } |
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| 399 | } |
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| 400 | |
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| 401 | void roar_set_volume(int l, int r) { |
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| 402 | struct roar_mixer_settings mixer; |
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| 403 | |
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| 404 | if ( !(g_inst.state & STATE_CONNECTED) ) |
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| 405 | return; |
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| 406 | |
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| 407 | mixer.mixer[0] = l * 655.35; |
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| 408 | mixer.mixer[1] = r * 655.35; |
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| 409 | |
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| 410 | roar_set_vol(&(g_inst.con), g_inst.stream.id, &mixer, 2); |
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| 411 | } |
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| 412 | |
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| 413 | //ll |
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