[2685] | 1 | //codecfilter_raum.c: |
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| 2 | |
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| 3 | /* |
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[5961] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2014 |
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[2685] | 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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[2685] | 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include "roard.h" |
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| 27 | |
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| 28 | #ifdef ROAR_HAVE_LIBRAUM |
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[2688] | 29 | #include <raum.h> |
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| 30 | |
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[2703] | 31 | // PCBs: |
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[2688] | 32 | int cf_raum_pcb_open (struct cont_fw_parent_inst * self, |
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| 33 | int codec, |
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| 34 | struct roar_stream_server * stream, |
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| 35 | struct roar_codecfilter * filter) { |
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| 36 | struct roar_stream * s = ROAR_STREAM(stream); |
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| 37 | RAUMState * state; |
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| 38 | int flags = 0; |
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| 39 | |
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[2691] | 40 | ROAR_DBG("cf_raum_pcb_open(*) = ?"); |
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| 41 | |
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[2688] | 42 | if ( stream == NULL ) |
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| 43 | return -1; |
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| 44 | |
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| 45 | switch (s->dir) { |
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| 46 | case ROAR_DIR_COMPLEX_IN: |
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| 47 | case ROAR_DIR_PLAY: |
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| 48 | flags = O_RDONLY; |
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| 49 | break; |
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| 50 | case ROAR_DIR_COMPLEX_OUT: |
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| 51 | case ROAR_DIR_MONITOR: |
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| 52 | case ROAR_DIR_OUTPUT: |
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| 53 | flags = O_WRONLY; |
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| 54 | break; |
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| 55 | default: |
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| 56 | return -1; |
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| 57 | } |
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| 58 | |
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[2831] | 59 | state = RAUMOpenVIO(&(self->vio), flags); |
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[2688] | 60 | |
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| 61 | if ( state == NULL ) |
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| 62 | return -1; |
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| 63 | |
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| 64 | cont_fw_set_uinst(self, state); |
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| 65 | |
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[2703] | 66 | ROAR_DBG("cf_raum_pcb_open(*) = 0"); |
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[2688] | 67 | return 0; |
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| 68 | } |
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| 69 | |
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| 70 | int cf_raum_pcb_close (struct cont_fw_parent_inst * self) { |
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| 71 | void * state; |
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| 72 | |
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[2691] | 73 | ROAR_DBG("cf_raum_pcb_close(*) = ?"); |
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| 74 | |
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[2688] | 75 | if ( cont_fw_get_uinst(self, &state) == -1 ) |
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| 76 | return -1; |
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| 77 | |
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[2691] | 78 | ROAR_DBG("cf_raum_pcb_close(*) = ?"); |
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[2688] | 79 | return RAUMClose(state); |
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| 80 | } |
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[2685] | 81 | |
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[2703] | 82 | int cf_raum_pcb_new_child(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child) { |
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| 83 | struct roar_stream_server * ss; |
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| 84 | struct roar_stream * s; |
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| 85 | void * ps; |
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| 86 | RAUMStream * stream; |
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| 87 | int dir = ROAR_DIR_PLAY; |
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| 88 | |
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| 89 | ROAR_DBG("cf_raum_pcb_new_child(self=%p, child=%p) = ?", self, child); |
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| 90 | |
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| 91 | if ( streams_get(child->child, &ss) == -1 ) |
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| 92 | return -1; |
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| 93 | |
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| 94 | if ( (s = ROAR_STREAM(ss)) == NULL ) |
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| 95 | return -1; |
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| 96 | |
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| 97 | if ( cont_fw_get_uinst(self, &ps) == -1 ) |
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| 98 | return -1; |
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| 99 | |
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| 100 | if ( ps == NULL ) |
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| 101 | return -1; |
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| 102 | |
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| 103 | if ( (stream = RAUMStreamNewSimple(s->info.rate, s->info.channels, s->info.bits, s->info.codec, dir)) == NULL ) |
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| 104 | return -1; |
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| 105 | |
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| 106 | if ( RAUMAddStream(ps, stream) == -1 ) { |
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| 107 | RAUMStreamClose(stream); |
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| 108 | return -1; |
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| 109 | } |
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| 110 | |
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| 111 | child->u_inst = stream; |
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| 112 | |
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| 113 | ROAR_DBG("cf_raum_pcb_new_child(self=%p, child=%p) = 0", self, child); |
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| 114 | return 0; |
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| 115 | } |
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| 116 | |
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| 117 | // CCBs: |
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| 118 | ssize_t cf_raum_ccb_read (struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child, void *buf, size_t len) { |
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[2707] | 119 | ROAR_DBG("cf_raum_ccb_read(self=%p, child=%p, buf=%p, len=%lu) = ?", self, child, buf, (unsigned long)len); |
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[2703] | 120 | return RAUMStreamRead(child->u_inst, buf, len); |
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| 121 | } |
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| 122 | ssize_t cf_raum_ccb_write(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child, void *buf, size_t len) { |
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[2707] | 123 | ROAR_DBG("cf_raum_ccb_write(self=%p, child=%p, buf=%p, len=%lu) = ?", self, child, buf, (unsigned long)len); |
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[2703] | 124 | return RAUMStreamWrite(child->u_inst, buf, len); |
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| 125 | } |
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| 126 | int cf_raum_ccb_close(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child) { |
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| 127 | ROAR_DBG("cf_raum_ccb_close(self=%p, child=%p) = ?", self, child); |
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| 128 | return RAUMStreamClose(child->u_inst); |
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| 129 | } |
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| 130 | |
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| 131 | // SETUP: |
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[2685] | 132 | CONT_FW_SETUP_TYPE(cf_raum_setup) { |
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[2691] | 133 | ROAR_DBG("cf_raum_setup(*) = ?"); |
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| 134 | |
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[2703] | 135 | // PCBs: |
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| 136 | self->pcb.open = cf_raum_pcb_open; |
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| 137 | self->pcb.close = cf_raum_pcb_close; |
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| 138 | self->pcb.new_child = cf_raum_pcb_new_child; |
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| 139 | |
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| 140 | // CCBs: |
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| 141 | self->ccb.read = cf_raum_ccb_read; |
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| 142 | self->ccb.write = cf_raum_ccb_write; |
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| 143 | self->ccb.close = cf_raum_ccb_close; |
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[2691] | 144 | |
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| 145 | ROAR_DBG("cf_raum_setup(*) = 0"); |
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[2685] | 146 | return 0; |
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| 147 | } |
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| 148 | |
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| 149 | #endif |
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| 150 | |
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| 151 | //ll |
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