[916] | 1 | //driver_oss.c: |
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| 2 | |
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| 3 | /* |
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[4708] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011 |
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[916] | 5 | * |
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| 6 | * This file is part of roard 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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[916] | 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include "roard.h" |
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| 27 | #if defined(ROAR_HAVE_OSS_BSD) || defined(ROAR_HAVE_OSS) |
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| 28 | |
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[1518] | 29 | |
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| 30 | #define _get(vio,obj) (((struct driver_oss*)((vio)->inst))->obj) |
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| 31 | |
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| 32 | int driver_oss_init_vio(struct roar_vio_calls * vio, struct driver_oss * inst) { |
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| 33 | if ( vio == NULL ) |
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| 34 | return -1; |
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[919] | 35 | |
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[1518] | 36 | memset(vio, 0, sizeof(struct roar_vio_calls)); |
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| 37 | |
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| 38 | vio->write = driver_oss_write; |
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[4815] | 39 | vio->read = driver_oss_read; |
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[1518] | 40 | vio->sync = driver_oss_sync; |
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| 41 | vio->ctl = driver_oss_ctl; |
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| 42 | vio->close = driver_oss_close_vio; |
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| 43 | |
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| 44 | vio->inst = (void*) inst; |
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| 45 | |
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| 46 | return 0; |
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| 47 | } |
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| 48 | |
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| 49 | int driver_oss_open_device(struct driver_oss * self) { |
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[4815] | 50 | int flags = 0; |
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| 51 | int rw = 0; |
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[1518] | 52 | int fh = self->fh; |
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| 53 | char * device = self->device; |
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| 54 | |
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| 55 | if ( fh != -1 ) |
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| 56 | return 0; |
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[919] | 57 | |
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[924] | 58 | #ifdef ROAR_DEFAULT_OSS_DEV |
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[919] | 59 | if ( device == NULL ) |
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| 60 | device = ROAR_DEFAULT_OSS_DEV; |
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[924] | 61 | #endif |
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| 62 | |
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| 63 | if ( device == NULL ) { |
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[1518] | 64 | ROAR_ERR("driver_oss_open_device(*): no default device found, you need to specify one manuelly"); |
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| 65 | return -1; |
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| 66 | } |
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| 67 | |
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[4815] | 68 | if ( self->ssid != -1 ) { |
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| 69 | rw = streams_get_flag(self->ssid, ROAR_FLAG_RECSOURCE); |
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| 70 | } |
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| 71 | |
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| 72 | if ( rw ) { |
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| 73 | flags |= O_RDWR; |
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| 74 | } else { |
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| 75 | flags |= O_WRONLY; |
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| 76 | } |
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| 77 | |
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| 78 | if ( (fh = open(device, flags, 0644)) == -1 ) { |
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[1518] | 79 | ROAR_ERR("driver_oss_open_device(*): Can not open OSS device: %s: %s", device, strerror(errno)); |
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[924] | 80 | return -1; |
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| 81 | } |
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[919] | 82 | |
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[1526] | 83 | self->fh = fh; |
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| 84 | self->need_config = 1; |
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[1518] | 85 | |
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| 86 | return 0; |
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| 87 | } |
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[919] | 88 | |
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[1518] | 89 | int driver_oss_config_device(struct driver_oss * self) { |
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| 90 | int fh = self->fh; |
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| 91 | struct roar_audio_info * info = &(self->info); |
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| 92 | int tmp, ctmp; |
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| 93 | char * es; |
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[1532] | 94 | int autoconfig = 0; |
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| 95 | int need_update_server = 0; |
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[919] | 96 | |
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[1518] | 97 | if ( fh == -1 ) |
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| 98 | return -1; |
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[945] | 99 | |
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[1532] | 100 | if ( self->ssid != -1 ) { |
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| 101 | autoconfig = streams_get_flag(self->ssid, ROAR_FLAG_AUTOCONF); |
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| 102 | } |
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| 103 | |
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[1533] | 104 | ROAR_DBG("driver_oss_config_device(self=%p): ssid=%i, autoconfig=%i", self, self->ssid, autoconfig); |
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[1532] | 105 | |
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[945] | 106 | #ifdef SNDCTL_DSP_CHANNELS |
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| 107 | tmp = info->channels; |
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| 108 | |
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| 109 | if ( ioctl(fh, SNDCTL_DSP_CHANNELS, &tmp) == -1 ) { |
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[1533] | 110 | ROAR_ERR("driver_oss_config_device(*): can not set number of channels"); |
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[1518] | 111 | return -1; |
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[945] | 112 | } |
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| 113 | |
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| 114 | if ( tmp != info->channels ) { |
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[1532] | 115 | if ( autoconfig ) { |
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| 116 | need_update_server = 1; |
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| 117 | self->info.channels = tmp; |
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| 118 | } else { |
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[1533] | 119 | ROAR_ERR("driver_oss_config_device(*): can not set requested numer of channels, OSS suggested %i channels, to use this restart with -oO channels=%i or set codec manuelly via -oO channels=num", tmp, tmp); |
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[1532] | 120 | return -1; |
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| 121 | } |
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[945] | 122 | } |
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| 123 | #else |
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[919] | 124 | switch (info->channels) { |
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| 125 | case 1: tmp = 0; break; |
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| 126 | case 2: tmp = 1; break; |
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[1518] | 127 | default: return -1; |
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[919] | 128 | } |
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| 129 | |
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| 130 | if ( ioctl(fh, SNDCTL_DSP_STEREO, &tmp) == -1 ) { |
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[1533] | 131 | ROAR_ERR("driver_oss_config_device(*): can not set number of channels"); |
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[1518] | 132 | return -1; |
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[919] | 133 | } |
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[945] | 134 | #endif |
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[919] | 135 | |
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[5055] | 136 | if ( autoconfig ) { |
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| 137 | if ( info->bits > 16 ) { |
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| 138 | info->bits = 32; |
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| 139 | need_update_server = 1; |
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| 140 | } |
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| 141 | |
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| 142 | if ( info->bits == 32 ) { |
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| 143 | switch (info->codec) { |
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| 144 | #ifndef AFMT_S32_LE |
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| 145 | case ROAR_CODEC_PCM_S_LE: |
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| 146 | #endif |
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| 147 | #ifndef AFMT_S32_BE |
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| 148 | case ROAR_CODEC_PCM_S_BE: |
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| 149 | #endif |
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| 150 | case ROAR_CODEC_PCM_U_LE: |
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| 151 | case ROAR_CODEC_PCM_U_BE: |
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| 152 | info->bits = 16; |
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| 153 | need_update_server = 1; |
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| 154 | break; |
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| 155 | } |
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| 156 | } |
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| 157 | } |
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| 158 | |
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[942] | 159 | switch (info->codec) { |
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| 160 | case ROAR_CODEC_PCM_S_LE: |
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| 161 | switch (info->bits) { |
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| 162 | case 8: tmp = AFMT_S8; break; |
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| 163 | case 16: tmp = AFMT_S16_LE; break; |
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| 164 | // case 24: tmp = AFMT_S24_PACKED; break; |
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| 165 | #ifdef AFMT_S32_LE |
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| 166 | case 32: tmp = AFMT_S32_LE; break; |
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| 167 | #endif |
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[1518] | 168 | default: return -1; |
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[942] | 169 | } |
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| 170 | break; |
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| 171 | case ROAR_CODEC_PCM_S_BE: |
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| 172 | switch (info->bits) { |
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| 173 | case 8: tmp = AFMT_S8; break; |
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| 174 | case 16: tmp = AFMT_S16_BE; break; |
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| 175 | // case 24: tmp = AFMT_S24_PACKED; break; |
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| 176 | #ifdef AFMT_S32_BE |
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| 177 | case 32: tmp = AFMT_S32_BE; break; |
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| 178 | #endif |
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[1518] | 179 | default: return -1; |
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[942] | 180 | } |
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| 181 | break; |
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| 182 | case ROAR_CODEC_PCM_U_LE: |
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| 183 | switch (info->bits) { |
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| 184 | case 8: tmp = AFMT_U8; break; |
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| 185 | case 16: tmp = AFMT_U16_LE; break; |
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[1518] | 186 | default: return -1; |
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[919] | 187 | } |
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| 188 | break; |
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[942] | 189 | case ROAR_CODEC_PCM_U_BE: |
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| 190 | switch (info->bits) { |
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| 191 | case 8: tmp = AFMT_U8; break; |
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| 192 | case 16: tmp = AFMT_U16_BE; break; |
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[1518] | 193 | default: return -1; |
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[942] | 194 | } |
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| 195 | case ROAR_CODEC_ALAW: |
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| 196 | tmp = AFMT_A_LAW; |
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| 197 | break; |
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| 198 | case ROAR_CODEC_MULAW: |
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| 199 | tmp = AFMT_MU_LAW; |
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| 200 | break; |
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| 201 | #ifdef AFMT_VORBIS |
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| 202 | case ROAR_CODEC_OGG_VORBIS: |
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| 203 | tmp = AFMT_VORBIS; |
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| 204 | break; |
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| 205 | #endif |
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| 206 | default: |
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[1518] | 207 | return -1; |
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[942] | 208 | break; |
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| 209 | } |
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| 210 | |
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| 211 | ctmp = tmp; |
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[946] | 212 | #ifdef SNDCTL_DSP_SETFMT |
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| 213 | if ( ioctl(fh, SNDCTL_DSP_SETFMT, &tmp) == -1 ) { |
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| 214 | #else |
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[942] | 215 | if ( ioctl(fh, SNDCTL_DSP_SAMPLESIZE, &tmp) == -1 ) { |
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[946] | 216 | #endif |
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[1533] | 217 | ROAR_ERR("driver_oss_config_device(*): can not set sample format"); |
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[1518] | 218 | return -1; |
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[919] | 219 | } |
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| 220 | |
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[942] | 221 | if ( tmp != ctmp ) { |
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[1532] | 222 | if ( autoconfig ) { |
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| 223 | need_update_server = 1; |
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| 224 | switch (tmp) { |
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| 225 | case AFMT_S8 : self->info.bits = 8; self->info.codec = ROAR_CODEC_PCM; break; |
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| 226 | case AFMT_U8 : self->info.bits = 8; self->info.codec = ROAR_CODEC_PCM_U_LE; break; |
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| 227 | case AFMT_S16_LE: self->info.bits = 16; self->info.codec = ROAR_CODEC_PCM_S_LE; break; |
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| 228 | case AFMT_S16_BE: self->info.bits = 16; self->info.codec = ROAR_CODEC_PCM_S_BE; break; |
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| 229 | case AFMT_U16_LE: self->info.bits = 16; self->info.codec = ROAR_CODEC_PCM_U_LE; break; |
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| 230 | case AFMT_U16_BE: self->info.bits = 16; self->info.codec = ROAR_CODEC_PCM_U_BE; break; |
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[942] | 231 | #ifdef AFMT_S32_LE |
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[1532] | 232 | case AFMT_S32_LE: self->info.bits = 32; self->info.codec = ROAR_CODEC_PCM_S_LE; break; |
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[942] | 233 | #endif |
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| 234 | #ifdef AFMT_S32_BE |
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[1532] | 235 | case AFMT_S32_BE: self->info.bits = 32; self->info.codec = ROAR_CODEC_PCM_S_BE; break; |
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| 236 | #endif |
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[1541] | 237 | /* |
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[1532] | 238 | case AFMT_A_LAW : self->info.bits = 8; self->info.codec = ROAR_CODEC_ALAW; break; |
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| 239 | case AFMT_MU_LAW: self->info.bits = 8; self->info.codec = ROAR_CODEC_MULAW; break; |
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| 240 | #ifdef AFMT_VORBIS |
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| 241 | case AFMT_VORBIS: self->info.codec = ROAR_CODEC_OGG_VORBIS; break; |
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[942] | 242 | #endif |
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[1541] | 243 | */ |
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| 244 | case AFMT_A_LAW: |
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| 245 | case AFMT_MU_LAW: |
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| 246 | #ifdef AFMT_VORBIS |
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| 247 | case AFMT_VORBIS: |
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| 248 | #endif |
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| 249 | ROAR_WARN("driver_oss_config_device(*): Auto config failed: OSS Codec %i needs a codecfilter!", tmp); |
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| 250 | ROAR_ERR("driver_oss_config_device(*): can not set requested codec, set codec manuelly via -oO codec=somecodec"); |
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| 251 | return -1; |
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| 252 | break; |
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[1532] | 253 | default: |
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| 254 | ROAR_WARN("driver_oss_config_device(*): Auto config failed: unknown OSS Codec %i", tmp); |
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| 255 | ROAR_ERR("driver_oss_config_device(*): can not set requested codec, set codec manuelly via -oO codec=somecodec"); |
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[1541] | 256 | return -1; |
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[1532] | 257 | break; |
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| 258 | } |
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| 259 | } else { |
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| 260 | es = NULL; |
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| 261 | switch (tmp) { |
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| 262 | case AFMT_S8 : es = "bits=8,codec=pcm"; break; |
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| 263 | case AFMT_U8 : es = "bits=8,codec=pcm_u_le"; break; |
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| 264 | case AFMT_S16_LE: es = "bits=16,codec=pcm_s_le"; break; |
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| 265 | case AFMT_S16_BE: es = "bits=16,codec=pcm_s_be"; break; |
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| 266 | case AFMT_U16_LE: es = "bits=16,codec=pcm_u_le"; break; |
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| 267 | case AFMT_U16_BE: es = "bits=16,codec=pcm_u_be"; break; |
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| 268 | #ifdef AFMT_S32_LE |
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| 269 | case AFMT_S32_LE: es = "bits=32,codec=pcm_s_le"; break; |
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| 270 | #endif |
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| 271 | #ifdef AFMT_S32_BE |
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| 272 | case AFMT_S32_BE: es = "bits=32,codec=pcm_s_be"; break; |
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| 273 | #endif |
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| 274 | case AFMT_A_LAW : es = "codec=alaw"; break; |
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| 275 | case AFMT_MU_LAW: es = "codec=mulaw"; break; |
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[942] | 276 | #ifdef AFMT_VORBIS |
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[1532] | 277 | case AFMT_VORBIS: es = "codec=ogg_vorbis"; break; |
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[942] | 278 | #endif |
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[1532] | 279 | } |
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| 280 | |
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| 281 | if ( es != NULL ) { |
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[1533] | 282 | ROAR_ERR("driver_oss_config_device(*): can not set requested codec, OSS retruned another codec than requested, to use this restart with -oO %s or set codec manuelly via -oO codec=somecodec", es); |
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[1532] | 283 | } else { |
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[1533] | 284 | ROAR_ERR("driver_oss_config_device(*): can not set requested codec, set codec manuelly via -oO codec=somecodec"); |
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[1532] | 285 | } |
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| 286 | return -1; |
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[942] | 287 | } |
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[919] | 288 | } |
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| 289 | |
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| 290 | tmp = info->rate; |
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| 291 | |
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| 292 | if ( ioctl(fh, SNDCTL_DSP_SPEED, &tmp) == -1 ) { |
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[1533] | 293 | ROAR_ERR("driver_oss_config_device(*): can not set sample rate"); |
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[1518] | 294 | return -1; |
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[919] | 295 | } |
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| 296 | |
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[1530] | 297 | if ( tmp != info->rate ) { |
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[1532] | 298 | if ( autoconfig ) { |
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| 299 | need_update_server = 1; |
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| 300 | self->info.rate = tmp; |
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| 301 | } else { |
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| 302 | ROAR_WARN("driver_oss_config_device(*): Device does not support requested sample rate: req=%iHz, sug=%iHz", |
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| 303 | info->rate, tmp); |
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[1530] | 304 | |
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[1532] | 305 | if ( tmp < info->rate * 0.98 || tmp > info->rate * 1.02 ) { |
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[1533] | 306 | ROAR_ERR("driver_oss_config_device(*): sample rate out of acceptable accuracy"); |
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[1532] | 307 | return -1; |
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| 308 | } |
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[1530] | 309 | } |
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[1518] | 310 | } |
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| 311 | |
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[1521] | 312 | // latency things: |
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| 313 | #ifdef SNDCTL_DSP_SETFRAGMENT |
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| 314 | |
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| 315 | // defaults |
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| 316 | if ( self->blocksize < 1 ) |
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| 317 | self->blocksize = 2048; |
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| 318 | if ( self->blocks < 1 ) |
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| 319 | self->blocks = 4; |
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| 320 | |
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[1523] | 321 | switch (self->blocksize) { |
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| 322 | case 1<< 4: tmp = 4; break; |
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| 323 | case 1<< 5: tmp = 5; break; |
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| 324 | case 1<< 6: tmp = 6; break; |
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| 325 | case 1<< 7: tmp = 7; break; |
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| 326 | case 1<< 8: tmp = 8; break; |
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| 327 | case 1<< 9: tmp = 9; break; |
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| 328 | case 1<<10: tmp = 10; break; |
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| 329 | case 1<<11: tmp = 11; break; |
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| 330 | case 1<<12: tmp = 12; break; |
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| 331 | case 1<<13: tmp = 13; break; |
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| 332 | case 1<<14: tmp = 14; break; |
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| 333 | case 1<<15: tmp = 15; break; |
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| 334 | case 1<<16: tmp = 16; break; |
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| 335 | default: tmp = 11; |
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| 336 | ROAR_WARN("driver_oss_config_device(*): blocksize of %i byte is not a valid value. trying 2KB", self->blocksize); |
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| 337 | break; |
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| 338 | } |
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| 339 | |
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[1524] | 340 | ROAR_DBG("driver_oss_config_device(*): blocksize=%i(N=%i), blocks=%i", self->blocksize, tmp, self->blocks); |
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[1521] | 341 | |
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| 342 | tmp |= self->blocks << 16; |
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| 343 | if ( ioctl(fh, SNDCTL_DSP_SETFRAGMENT, &tmp) == -1 ) { |
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| 344 | ROAR_WARN("driver_oss_ctl(*): Can not set fragment size, sorry :("); |
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| 345 | } |
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| 346 | #endif |
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| 347 | |
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[1532] | 348 | if ( need_update_server ) { |
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| 349 | if ( self->stream == NULL ) { |
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| 350 | streams_get(self->ssid, &(self->stream)); |
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| 351 | } |
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| 352 | |
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| 353 | if ( self->stream == NULL ) { |
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| 354 | ROAR_ERR("driver_oss_config_device(*): Auto config failed: can not set new values for stream: no stream object known"); |
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| 355 | return -1; |
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| 356 | } |
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| 357 | |
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| 358 | memcpy(&(ROAR_STREAM(self->stream)->info), info, sizeof(struct roar_audio_info)); |
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| 359 | } |
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| 360 | |
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[4815] | 361 | ROAR_DBG("driver_oss_config_device(*): self->ssid=%i, fh=%i", self->ssid, fh); |
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| 362 | streams_set_fh(self->ssid, -2); |
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[1521] | 363 | self->need_config = 0; |
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| 364 | |
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[4815] | 365 | ROAR_DBG("driver_oss_config_device(*) = 0"); |
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[1518] | 366 | return 0; |
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| 367 | } |
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| 368 | |
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[4957] | 369 | #define er() close(self->fh); if ( self->device ) roar_mm_free(self->device); roar_mm_free(self); return -1 |
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[2367] | 370 | int driver_oss_open(struct roar_vio_calls * inst, char * device, struct roar_audio_info * info, int fh, struct roar_stream_server * sstream) { |
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[1518] | 371 | struct driver_oss * self = NULL; |
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| 372 | |
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[4957] | 373 | if ( (self = roar_mm_malloc(sizeof(struct driver_oss))) == NULL ) { |
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| 374 | ROAR_ERR("driver_oss_open(*): Can not roar_mm_malloc() instance data: %s", strerror(errno)); |
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[1518] | 375 | return -1; |
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| 376 | } |
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| 377 | |
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| 378 | memset(self, 0, sizeof(struct driver_oss)); |
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| 379 | memcpy(&(self->info), info, sizeof(struct roar_audio_info)); |
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| 380 | |
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[1530] | 381 | self->ssid = -1; |
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| 382 | self->fh = fh; |
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[1518] | 383 | |
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[4815] | 384 | if ( sstream != NULL ) |
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| 385 | self->ssid = ROAR_STREAM(sstream)->id; |
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| 386 | |
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[3838] | 387 | if ( fh != -1 ) { |
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| 388 | self->fh_savemode = 1; |
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| 389 | } else { |
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| 390 | self->fh_savemode = 0; |
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| 391 | } |
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| 392 | |
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[1518] | 393 | if ( device != NULL ) |
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[4957] | 394 | self->device = roar_mm_strdup(device); |
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[1518] | 395 | |
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| 396 | if ( driver_oss_init_vio(inst, self) == -1 ) { |
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| 397 | ROAR_ERR("driver_oss_open(*): Can not init vio interface"); |
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[919] | 398 | er(); |
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| 399 | } |
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| 400 | |
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[1518] | 401 | if ( driver_oss_open_device(self) == -1 ) { |
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| 402 | ROAR_ERR("driver_oss_open(*): Can not open audio device"); |
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| 403 | er(); |
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| 404 | } |
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| 405 | |
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[935] | 406 | ROAR_DBG("driver_oss_open(*): OSS devices opened :)"); |
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[934] | 407 | |
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[2368] | 408 | if ( sstream != NULL ) |
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| 409 | driver_oss_ctl(inst, ROAR_VIO_CTL_SET_SSTREAM, sstream); |
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| 410 | |
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[919] | 411 | return 0; |
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[917] | 412 | } |
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[1518] | 413 | #undef er |
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[917] | 414 | |
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[1539] | 415 | int driver_oss_reopen_device(struct driver_oss * self) { |
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[3838] | 416 | |
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| 417 | // we need to reject in fh save mode. |
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| 418 | if ( self->fh_savemode ) |
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| 419 | return -1; |
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| 420 | |
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[1539] | 421 | #ifdef SNDCTL_DSP_SYNC |
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| 422 | ioctl(self->fh, SNDCTL_DSP_SYNC, NULL); |
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| 423 | #endif |
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| 424 | |
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| 425 | close(self->fh); |
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| 426 | |
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| 427 | if ( driver_oss_open_device(self) == -1 ) |
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| 428 | return -1; |
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| 429 | |
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| 430 | self->need_config = 1; |
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| 431 | |
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| 432 | return 0; |
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| 433 | } |
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| 434 | |
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[917] | 435 | int driver_oss_close(DRIVER_USERDATA_T inst) { |
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[1242] | 436 | return roar_vio_close((struct roar_vio_calls *)inst); |
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[917] | 437 | } |
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| 438 | |
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[1518] | 439 | int driver_oss_close_vio(struct roar_vio_calls * vio) { |
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| 440 | close(_get(vio,fh)); |
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| 441 | |
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| 442 | if ( _get(vio,device) != NULL ) |
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[4957] | 443 | roar_mm_free(_get(vio,device)); |
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[1518] | 444 | |
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[4957] | 445 | roar_mm_free(vio->inst); |
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[1518] | 446 | return 0; |
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| 447 | } |
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| 448 | |
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[1138] | 449 | int driver_oss_sync(struct roar_vio_calls * vio) { |
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| 450 | #ifdef SNDCTL_DSP_SYNC |
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[1518] | 451 | return ioctl(_get(vio,fh), SNDCTL_DSP_SYNC, NULL); |
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[1138] | 452 | #else |
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| 453 | return 0; |
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| 454 | #endif |
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| 455 | } |
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[916] | 456 | |
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[5278] | 457 | int driver_oss_ctl(struct roar_vio_calls * vio, roar_vio_ctl_t cmd, void * data) { |
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[1521] | 458 | struct driver_oss * self = vio->inst; |
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[1538] | 459 | #ifdef SNDCTL_DSP_GETODELAY |
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[1151] | 460 | int d; |
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[1538] | 461 | #endif |
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[1151] | 462 | |
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[1524] | 463 | ROAR_DBG("driver_oss_ctl(vio=%p, cmd=0x%.8x, data=%p) = ?", vio, cmd, data); |
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[1521] | 464 | |
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[1151] | 465 | if ( vio == NULL ) |
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| 466 | return -1; |
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| 467 | |
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[1222] | 468 | switch (cmd) { |
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| 469 | case ROAR_VIO_CTL_GET_DELAY: |
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| 470 | #ifdef SNDCTL_DSP_GETODELAY |
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[1518] | 471 | if ( ioctl(_get(vio,fh), SNDCTL_DSP_GETODELAY, &d) == -1 ) |
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[1222] | 472 | return -1; |
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| 473 | |
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| 474 | ROAR_DBG("driver_oss_ctl(*): delay=%i byte", d); |
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[1151] | 475 | |
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[1222] | 476 | *(uint_least32_t *)data = d; |
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| 477 | #else |
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| 478 | return -1; |
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| 479 | #endif |
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| 480 | break; |
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| 481 | case ROAR_VIO_CTL_SET_DBLOCKS: |
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| 482 | #ifdef SNDCTL_DSP_SETFRAGMENT |
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[1521] | 483 | if ( !self->need_config ) { |
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| 484 | ROAR_WARN("driver_oss_ctl(*): possible late ROAR_VIO_CTL_SET_DBLOCKS, setting anyway."); |
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[1222] | 485 | } |
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[1521] | 486 | |
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| 487 | self->blocks = *(uint_least32_t *)data; |
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| 488 | #else |
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| 489 | return -1; |
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| 490 | #endif |
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| 491 | break; |
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| 492 | case ROAR_VIO_CTL_SET_DBLKSIZE: |
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| 493 | #ifdef SNDCTL_DSP_SETFRAGMENT |
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| 494 | if ( !self->need_config ) { |
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| 495 | ROAR_WARN("driver_oss_ctl(*): possible late ROAR_VIO_CTL_SET_DBLKSIZE, setting anyway."); |
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| 496 | } |
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| 497 | |
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| 498 | self->blocksize = *(uint_least32_t *)data; |
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[1222] | 499 | #else |
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| 500 | return -1; |
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| 501 | #endif |
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| 502 | break; |
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| 503 | case ROAR_VIO_CTL_GET_DBLKSIZE: |
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[1521] | 504 | if ( !self->blocksize ) |
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| 505 | return -1; |
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| 506 | |
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| 507 | *(uint_least32_t *)data = self->blocksize; |
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[1527] | 508 | break; |
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[1532] | 509 | case ROAR_VIO_CTL_SET_SSTREAMID: |
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[1530] | 510 | self->ssid = *(int *)data; |
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| 511 | break; |
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[1527] | 512 | case ROAR_VIO_CTL_SET_SSTREAM: |
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| 513 | self->stream = data; |
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[1222] | 514 | break; |
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[1539] | 515 | case ROAR_VIO_CTL_GET_AUINFO: |
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| 516 | memcpy(data, &(self->info), sizeof(struct roar_audio_info)); |
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| 517 | break; |
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| 518 | case ROAR_VIO_CTL_SET_AUINFO: |
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| 519 | memcpy(&(self->info), data, sizeof(struct roar_audio_info)); |
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| 520 | return driver_oss_reopen_device(self); |
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| 521 | break; |
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[1672] | 522 | #ifdef SNDCTL_DSP_SETPLAYVOL |
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| 523 | case ROAR_VIO_CTL_SET_VOLUME: |
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| 524 | switch (self->info.channels) { |
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| 525 | case 1: |
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| 526 | d = ROAR_MIXER(data)->mixer[0] * 100 / ROAR_MIXER(data)->scale; |
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| 527 | d |= d << 8; |
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| 528 | break; |
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| 529 | case 2: |
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| 530 | d = ROAR_MIXER(data)->mixer[0] * 100 / ROAR_MIXER(data)->scale; |
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| 531 | d |= (ROAR_MIXER(data)->mixer[0] * 100 / ROAR_MIXER(data)->scale) << 8; |
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| 532 | break; |
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| 533 | default: |
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| 534 | return -1; |
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| 535 | } |
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| 536 | return ioctl(_get(vio,fh), SNDCTL_DSP_SETPLAYVOL, &d); |
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| 537 | break; |
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| 538 | #endif |
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[5276] | 539 | case ROAR_VIO_CTL_NONBLOCK: |
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| 540 | if ( roar_socket_nonblock(_get(vio,fh), *(int*)data) == -1 ) { |
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| 541 | return -1; |
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| 542 | } |
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| 543 | |
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| 544 | if ( *(int*)data == ROAR_SOCKET_NONBLOCK ) { |
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| 545 | return 0; |
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| 546 | } |
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| 547 | |
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| 548 | roar_vio_sync(vio); |
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| 549 | break; |
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[1222] | 550 | default: |
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| 551 | return -1; |
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| 552 | } |
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[1151] | 553 | |
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| 554 | return 0; |
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| 555 | } |
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| 556 | |
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[1518] | 557 | ssize_t driver_oss_write (struct roar_vio_calls * vio, void *buf, size_t count) { |
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[4819] | 558 | ROAR_DBG("driver_oss_write(vio=%p, buf=%p, count=%llu) = ?", vio, buf, (long long unsigned int)count); |
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| 559 | |
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[1540] | 560 | if ( _get(vio,fh) == -1 ) |
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| 561 | return -1; |
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| 562 | |
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[1521] | 563 | if ( _get(vio,need_config) ) { |
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| 564 | if ( driver_oss_config_device(vio->inst) == -1 ) { |
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| 565 | return -1; |
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| 566 | } |
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| 567 | } |
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| 568 | |
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[1518] | 569 | return write(_get(vio,fh), buf, count); |
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| 570 | } |
---|
| 571 | |
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[4815] | 572 | ssize_t driver_oss_read (struct roar_vio_calls * vio, void *buf, size_t count) { |
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[4819] | 573 | ROAR_DBG("driver_oss_read(vio=%p, buf=%p, count=%llu) = ?", vio, buf, (long long unsigned int)count); |
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| 574 | |
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[4815] | 575 | if ( _get(vio,fh) == -1 ) |
---|
| 576 | return -1; |
---|
| 577 | |
---|
| 578 | if ( _get(vio,need_config) ) { |
---|
| 579 | if ( driver_oss_config_device(vio->inst) == -1 ) { |
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[4819] | 580 | ROAR_DBG("driver_oss_read(vio=%p, buf=%p, count=%llu) = -1", vio, buf, (long long unsigned int)count); |
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[4815] | 581 | return -1; |
---|
| 582 | } |
---|
| 583 | } |
---|
| 584 | |
---|
[4819] | 585 | ROAR_DBG("driver_oss_read(vio=%p, buf=%p, count=%llu) = ?", vio, buf, (long long unsigned int)count); |
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| 586 | |
---|
[4815] | 587 | return read(_get(vio,fh), buf, count); |
---|
| 588 | } |
---|
| 589 | |
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[916] | 590 | #endif |
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| 591 | //ll |
---|