remove unused files dbus/audio_reserve.[ch]
These are actually jackd specific.
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/*
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Copyright (C) 2009 Grame
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <assert.h>
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#include <stdint.h>
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#include "reserve.h"
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#include "audio_reserve.h"
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#include "jack/control.h"
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#define DEVICE_MAX 2
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typedef struct reserved_audio_device {
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char device_name[64];
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rd_device * reserved_device;
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} reserved_audio_device;
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static DBusConnection* gConnection = NULL;
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static reserved_audio_device gReservedDevice[DEVICE_MAX];
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static int gReserveCount = 0;
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SERVER_EXPORT int audio_reservation_init()
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{
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DBusError error;
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dbus_error_init(&error);
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if (!(gConnection = dbus_bus_get(DBUS_BUS_SESSION, &error))) {
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jack_error("Failed to connect to session bus for device reservation: %s\n", error.message);
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jack_info("To bypass device reservation via session bus, set JACK_NO_AUDIO_RESERVATION=1 prior to starting jackd.\n");
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return -1;
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}
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jack_info("audio_reservation_init");
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return 0;
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}
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SERVER_EXPORT int audio_reservation_finish()
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{
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if (gConnection) {
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dbus_connection_unref(gConnection);
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gConnection = NULL;
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jack_info("audio_reservation_finish");
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}
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return 0;
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}
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SERVER_EXPORT bool audio_acquire(const char * device_name)
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{
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DBusError error;
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int ret;
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// Open DBus connection first time
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if (gReserveCount == 0) {
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if (audio_reservation_init() != 0) {
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return false;
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}
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}
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assert(gReserveCount < DEVICE_MAX);
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dbus_error_init(&error);
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if ((ret= rd_acquire(
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&gReservedDevice[gReserveCount].reserved_device,
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gConnection,
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device_name,
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"Jack audio server",
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INT32_MAX,
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NULL,
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&error)) < 0) {
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jack_error("Failed to acquire device name : %s error : %s", device_name, (error.message ? error.message : strerror(-ret)));
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dbus_error_free(&error);
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return false;
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}
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strcpy(gReservedDevice[gReserveCount].device_name, device_name);
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gReserveCount++;
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jack_info("Acquire audio card %s", device_name);
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return true;
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}
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SERVER_EXPORT void audio_release(const char * device_name)
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{
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int i;
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// Look for corresponding reserved device
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for (i = 0; i < DEVICE_MAX; i++) {
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if (strcmp(gReservedDevice[i].device_name, device_name) == 0)
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break;
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}
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if (i < DEVICE_MAX) {
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jack_info("Released audio card %s", device_name);
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rd_release(gReservedDevice[i].reserved_device);
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} else {
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jack_error("Audio card %s not found!!", device_name);
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}
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// Close DBus connection last time
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gReserveCount--;
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if (gReserveCount == 0)
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audio_reservation_finish();
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}
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SERVER_EXPORT void audio_reserve_loop()
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{
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if (gConnection != NULL) {
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dbus_connection_read_write_dispatch (gConnection, 200);
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}
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}
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@ -1,40 +0,0 @@
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/*
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Copyright (C) 2009 Grame
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __audio_reserve__
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#define __audio_reserve__
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#include "JackCompilerDeps.h"
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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SERVER_EXPORT int audio_reservation_init();
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SERVER_EXPORT int audio_reservation_finish();
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SERVER_EXPORT bool audio_acquire(const char * device_name);
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SERVER_EXPORT void audio_release(const char * device_name);
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SERVER_EXPORT void audio_reserve_loop();
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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