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authorDaniel Mack <zonque@gmail.com>2011-03-14 14:05:04 +0100
committerDaniel Mack <zonque@gmail.com>2011-03-21 00:32:29 +0100
commit249384c7a2bf0f17f8869998ea019c9d3d22b0da (patch)
treeab1effd0ed97ec95b3c98869555a2c06fc8d2ab7 /src/modules/coreaudio/module-coreaudio-detect.c
parent9a4ae4cbd5ff324c354a3decbe1bae414d92e6a9 (diff)
osx: re-order module locations
move all Mac OS X related modules to own location.
Diffstat (limited to 'src/modules/coreaudio/module-coreaudio-detect.c')
-rw-r--r--src/modules/coreaudio/module-coreaudio-detect.c268
1 files changed, 0 insertions, 268 deletions
diff --git a/src/modules/coreaudio/module-coreaudio-detect.c b/src/modules/coreaudio/module-coreaudio-detect.c
deleted file mode 100644
index 263fc72d..00000000
--- a/src/modules/coreaudio/module-coreaudio-detect.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/***
- This file is part of PulseAudio.
-
- Copyright 2009,2010 Daniel Mack <daniel@caiaq.de>
-
- PulseAudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2.1 of the License,
- or (at your option) any later version.
-
- PulseAudio is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with PulseAudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <pulse/xmalloc.h>
-
-#include <pulsecore/module.h>
-#include <pulsecore/core-util.h>
-#include <pulsecore/modargs.h>
-#include <pulsecore/log.h>
-#include <pulsecore/llist.h>
-
-#include <CoreAudio/CoreAudio.h>
-
-#include "module-coreaudio-detect-symdef.h"
-
-#define DEVICE_MODULE_NAME "module-coreaudio-device"
-
-PA_MODULE_AUTHOR("Daniel Mack");
-PA_MODULE_DESCRIPTION("CoreAudio device detection");
-PA_MODULE_VERSION(PACKAGE_VERSION);
-PA_MODULE_LOAD_ONCE(TRUE);
-PA_MODULE_USAGE("");
-
-typedef struct ca_device ca_device;
-
-struct ca_device {
- AudioObjectID id;
- unsigned int module_index;
- PA_LLIST_FIELDS(ca_device);
-};
-
-struct userdata {
- int detect_fds[2];
- pa_io_event *detect_io;
-
- PA_LLIST_HEAD(ca_device, devices);
-};
-
-static int ca_device_added(struct pa_module *m, AudioObjectID id) {
- AudioObjectPropertyAddress property_address;
- OSStatus err;
- pa_module *mod;
- struct userdata *u;
- struct ca_device *dev;
- char *args, tmp[64];
- UInt32 size;
-
- pa_assert(m);
- pa_assert_se(u = m->userdata);
-
- /* To prevent generating a black hole that will suck us in,
- don't create sources/sinks for PulseAudio virtual devices */
-
- property_address.mSelector = kAudioDevicePropertyDeviceManufacturer;
- property_address.mScope = kAudioObjectPropertyScopeGlobal;
- property_address.mElement = kAudioObjectPropertyElementMaster;
-
- size = sizeof(tmp);
- err = AudioObjectGetPropertyData(id, &property_address, 0, NULL, &size, tmp);
-
- if (!err && strcmp(tmp, "pulseaudio.org") == 0)
- return 0;
-
- args = pa_sprintf_malloc("object_id=%d", (int) id);
- pa_log_debug("Loading %s with arguments '%s'", DEVICE_MODULE_NAME, args);
- mod = pa_module_load(m->core, DEVICE_MODULE_NAME, args);
- pa_xfree(args);
-
- if (!mod) {
- pa_log_info("Failed to load module %s with arguments '%s'", DEVICE_MODULE_NAME, args);
- return -1;
- }
-
- dev = pa_xnew0(ca_device, 1);
- dev->module_index = mod->index;
- dev->id = id;
-
- PA_LLIST_INIT(ca_device, dev);
- PA_LLIST_PREPEND(ca_device, u->devices, dev);
-
- return 0;
-}
-
-static int ca_update_device_list(struct pa_module *m) {
- AudioObjectPropertyAddress property_address;
- OSStatus err;
- UInt32 i, size, num_devices;
- AudioDeviceID *device_id;
- struct ca_device *dev;
- struct userdata *u;
-
- pa_assert(m);
- pa_assert_se(u = m->userdata);
-
- property_address.mSelector = kAudioHardwarePropertyDevices;
- property_address.mScope = kAudioObjectPropertyScopeGlobal;
- property_address.mElement = kAudioObjectPropertyElementMaster;
-
- /* get the number of currently available audio devices */
- err = AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &property_address, 0, NULL, &size);
- if (err) {
- pa_log("Unable to get data size for kAudioHardwarePropertyDevices.");
- return -1;
- }
-
- num_devices = size / sizeof(AudioDeviceID);
- device_id = pa_xnew(AudioDeviceID, num_devices);
-
- err = AudioObjectGetPropertyData(kAudioObjectSystemObject, &property_address, 0, NULL, &size, device_id);
- if (err) {
- pa_log("Unable to get kAudioHardwarePropertyDevices.");
- pa_xfree(device_id);
- return -1;
- }
-
- /* scan for devices which are reported but not in our cached list */
- for (i = 0; i < num_devices; i++) {
- bool found = FALSE;
-
- PA_LLIST_FOREACH(dev, u->devices)
- if (dev->id == device_id[i]) {
- found = TRUE;
- break;
- }
-
- if (!found)
- ca_device_added(m, device_id[i]);
- }
-
- /* scan for devices which are in our cached list but are not reported */
-scan_removed:
-
- PA_LLIST_FOREACH(dev, u->devices) {
- bool found = FALSE;
-
- for (i = 0; i < num_devices; i++)
- if (dev->id == device_id[i]) {
- found = TRUE;
- break;
- }
-
- if (!found) {
- pa_log_debug("object id %d has been removed (module index %d) %p", (unsigned int) dev->id, dev->module_index, dev);
- pa_module_unload_request_by_index(m->core, dev->module_index, TRUE);
- PA_LLIST_REMOVE(ca_device, u->devices, dev);
- pa_xfree(dev);
- /* the current list item pointer is not valid anymore, so start over. */
- goto scan_removed;
- }
- }
-
- pa_xfree(device_id);
- return 0;
-}
-
-static OSStatus property_listener_proc(AudioObjectID objectID, UInt32 numberAddresses,
- const AudioObjectPropertyAddress inAddresses[],
- void *clientData)
-{
- struct userdata *u = clientData;
- char dummy = 1;
-
- pa_assert(u);
-
- /* dispatch module load/unload operations in main thread */
- write(u->detect_fds[1], &dummy, 1);
-
- return 0;
-}
-
-static void detect_handle(pa_mainloop_api *a, pa_io_event *e, int fd, pa_io_event_flags_t events, void *userdata) {
- pa_module *m = userdata;
- char dummy;
-
- pa_assert(m);
-
- read(fd, &dummy, 1);
- ca_update_device_list(m);
-}
-
-int pa__init(pa_module *m) {
- struct userdata *u = pa_xnew0(struct userdata, 1);
- AudioObjectPropertyAddress property_address;
-
- pa_assert(m);
-
- m->userdata = u;
-
- property_address.mSelector = kAudioHardwarePropertyDevices;
- property_address.mScope = kAudioObjectPropertyScopeGlobal;
- property_address.mElement = kAudioObjectPropertyElementMaster;
-
- if (AudioObjectAddPropertyListener(kAudioObjectSystemObject, &property_address, property_listener_proc, u)) {
- pa_log("AudioObjectAddPropertyListener() failed.");
- goto fail;
- }
-
- if (ca_update_device_list(m))
- goto fail;
-
- pa_assert_se(pipe(u->detect_fds) == 0);
- pa_assert_se(u->detect_io = m->core->mainloop->io_new(m->core->mainloop, u->detect_fds[0], PA_IO_EVENT_INPUT, detect_handle, m));
-
- return 0;
-
-fail:
- pa_xfree(u);
- return -1;
-}
-
-void pa__done(pa_module *m) {
- struct userdata *u;
- struct ca_device *dev;
- AudioObjectPropertyAddress property_address;
-
- pa_assert(m);
- pa_assert_se(u = m->userdata);
-
- dev = u->devices;
-
- property_address.mSelector = kAudioHardwarePropertyDevices;
- property_address.mScope = kAudioObjectPropertyScopeGlobal;
- property_address.mElement = kAudioObjectPropertyElementMaster;
-
- AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &property_address, property_listener_proc, u);
-
- while (dev) {
- struct ca_device *next = dev->next;
-
- pa_module_unload_request_by_index(m->core, dev->module_index, TRUE);
- pa_xfree(dev);
-
- dev = next;
- }
-
- if (u->detect_fds[0] >= 0)
- close(u->detect_fds[0]);
-
- if (u->detect_fds[1] >= 0)
- close(u->detect_fds[1]);
-
- if (u->detect_io)
- m->core->mainloop->io_free(u->detect_io);
-
- pa_xfree(u);
-}