This file is part of PulseAudio.
Copyright 2008 Lennart Poettering
+ Copyright 2009 Tanu Kaskinen
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 of the License,
+ 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
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
-#include <gdbm.h>
#include <pulse/xmalloc.h>
#include <pulse/volume.h>
#include <pulse/timeval.h>
#include <pulse/util.h>
+#include <pulse/rtclock.h>
#include <pulsecore/core-error.h>
#include <pulsecore/module.h>
#include <pulsecore/protocol-native.h>
#include <pulsecore/pstream.h>
#include <pulsecore/pstream-util.h>
+#include <pulsecore/database.h>
+
+#ifdef HAVE_DBUS
+#include <pulsecore/dbus-util.h>
+#include <pulsecore/protocol-dbus.h>
+#endif
#include "module-stream-restore-symdef.h"
PA_MODULE_DESCRIPTION("Automatically restore the volume/mute/device state of streams");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(TRUE);
+PA_MODULE_USAGE(
+ "restore_device=<Save/restore sinks/sources?> "
+ "restore_volume=<Save/restore volumes?> "
+ "restore_muted=<Save/restore muted states?> "
+ "on_hotplug=<When new device becomes available, recheck streams?> "
+ "on_rescue=<When device becomes unavailable, recheck streams?>");
-#define SAVE_INTERVAL 10
+#define SAVE_INTERVAL (10 * PA_USEC_PER_SEC)
+#define IDENTIFICATION_PROPERTY "module-stream-restore.id"
static const char* const valid_modargs[] = {
"restore_device",
"restore_volume",
"restore_muted",
+ "on_hotplug",
+ "on_rescue",
NULL
};
*sink_input_new_hook_slot,
*sink_input_fixate_hook_slot,
*source_output_new_hook_slot,
+ *sink_put_hook_slot,
+ *source_put_hook_slot,
+ *sink_unlink_hook_slot,
+ *source_unlink_hook_slot,
*connection_unlink_hook_slot;
pa_time_event *save_time_event;
- GDBM_FILE gdbm_file;
+ pa_database* database;
pa_bool_t restore_device:1;
pa_bool_t restore_volume:1;
pa_bool_t restore_muted:1;
+ pa_bool_t on_hotplug:1;
+ pa_bool_t on_rescue:1;
pa_native_protocol *protocol;
pa_idxset *subscribed;
+
+#ifdef HAVE_DBUS
+ pa_dbus_protocol *dbus_protocol;
+ pa_hashmap *dbus_entries;
+ uint32_t next_index; /* For generating object paths for entries. */
+#endif
};
+#define ENTRY_VERSION 3
+
struct entry {
- char device[PA_NAME_MAX];
+ uint8_t version;
+ pa_bool_t muted_valid:1, volume_valid:1, device_valid:1, card_valid:1;
+ pa_bool_t muted:1;
pa_channel_map channel_map;
pa_cvolume volume;
- pa_bool_t muted:1;
-};
-
+ char device[PA_NAME_MAX];
+ char card[PA_NAME_MAX];
+} PA_GCC_PACKED;
enum {
SUBCOMMAND_TEST,
SUBCOMMAND_EVENT
};
-static void save_time_callback(pa_mainloop_api*a, pa_time_event* e, const struct timeval *tv, void *userdata) {
+static struct entry *read_entry(struct userdata *u, const char *name);
+static void apply_entry(struct userdata *u, const char *name, struct entry *e);
+static void trigger_save(struct userdata *u);
+
+#ifdef HAVE_DBUS
+
+#define OBJECT_PATH "/org/pulseaudio/stream_restore1"
+#define ENTRY_OBJECT_NAME "entry"
+#define INTERFACE_STREAM_RESTORE "org.PulseAudio.Ext.StreamRestore1"
+#define INTERFACE_ENTRY INTERFACE_STREAM_RESTORE ".RestoreEntry"
+
+#define DBUS_INTERFACE_REVISION 0
+
+struct dbus_entry {
+ struct userdata *userdata;
+
+ char *entry_name;
+ uint32_t index;
+ char *object_path;
+};
+
+static void handle_get_interface_revision(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_get_entries(DBusConnection *conn, DBusMessage *msg, void *userdata);
+
+static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata);
+
+static void handle_add_entry(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_get_entry_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
+
+static void handle_entry_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_entry_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_entry_get_device(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_entry_set_device(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
+static void handle_entry_get_volume(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_entry_set_volume(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
+static void handle_entry_get_is_muted(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_entry_set_is_muted(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
+
+static void handle_entry_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata);
+
+static void handle_entry_remove(DBusConnection *conn, DBusMessage *msg, void *userdata);
+
+enum property_handler_index {
+ PROPERTY_HANDLER_INTERFACE_REVISION,
+ PROPERTY_HANDLER_ENTRIES,
+ PROPERTY_HANDLER_MAX
+};
+
+enum entry_property_handler_index {
+ ENTRY_PROPERTY_HANDLER_INDEX,
+ ENTRY_PROPERTY_HANDLER_NAME,
+ ENTRY_PROPERTY_HANDLER_DEVICE,
+ ENTRY_PROPERTY_HANDLER_VOLUME,
+ ENTRY_PROPERTY_HANDLER_IS_MUTED,
+ ENTRY_PROPERTY_HANDLER_MAX
+};
+
+static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = {
+ [PROPERTY_HANDLER_INTERFACE_REVISION] = { .property_name = "InterfaceRevision", .type = "u", .get_cb = handle_get_interface_revision, .set_cb = NULL },
+ [PROPERTY_HANDLER_ENTRIES] = { .property_name = "Entries", .type = "ao", .get_cb = handle_get_entries, .set_cb = NULL }
+};
+
+static pa_dbus_property_handler entry_property_handlers[ENTRY_PROPERTY_HANDLER_MAX] = {
+ [ENTRY_PROPERTY_HANDLER_INDEX] = { .property_name = "Index", .type = "u", .get_cb = handle_entry_get_index, .set_cb = NULL },
+ [ENTRY_PROPERTY_HANDLER_NAME] = { .property_name = "Name", .type = "s", .get_cb = handle_entry_get_name, .set_cb = NULL },
+ [ENTRY_PROPERTY_HANDLER_DEVICE] = { .property_name = "Device", .type = "s", .get_cb = handle_entry_get_device, .set_cb = handle_entry_set_device },
+ [ENTRY_PROPERTY_HANDLER_VOLUME] = { .property_name = "Volume", .type = "a(uu)", .get_cb = handle_entry_get_volume, .set_cb = handle_entry_set_volume },
+ [ENTRY_PROPERTY_HANDLER_IS_MUTED] = { .property_name = "IsMuted", .type = "b", .get_cb = handle_entry_get_is_muted, .set_cb = handle_entry_set_is_muted }
+};
+
+enum method_handler_index {
+ METHOD_HANDLER_ADD_ENTRY,
+ METHOD_HANDLER_GET_ENTRY_BY_NAME,
+ METHOD_HANDLER_MAX
+};
+
+enum entry_method_handler_index {
+ ENTRY_METHOD_HANDLER_REMOVE,
+ ENTRY_METHOD_HANDLER_MAX
+};
+
+static pa_dbus_arg_info add_entry_args[] = { { "name", "s", "in" },
+ { "device", "s", "in" },
+ { "volume", "a(uu)", "in" },
+ { "is_muted", "b", "in" },
+ { "entry", "o", "out" } };
+static pa_dbus_arg_info get_entry_by_name_args[] = { { "name", "s", "in" }, { "entry", "o", "out" } };
+
+static pa_dbus_method_handler method_handlers[METHOD_HANDLER_MAX] = {
+ [METHOD_HANDLER_ADD_ENTRY] = {
+ .method_name = "AddEntry",
+ .arguments = add_entry_args,
+ .n_arguments = sizeof(add_entry_args) / sizeof(pa_dbus_arg_info),
+ .receive_cb = handle_add_entry },
+ [METHOD_HANDLER_GET_ENTRY_BY_NAME] = {
+ .method_name = "GetEntryByName",
+ .arguments = get_entry_by_name_args,
+ .n_arguments = sizeof(get_entry_by_name_args) / sizeof(pa_dbus_arg_info),
+ .receive_cb = handle_get_entry_by_name }
+};
+
+static pa_dbus_method_handler entry_method_handlers[ENTRY_METHOD_HANDLER_MAX] = {
+ [ENTRY_METHOD_HANDLER_REMOVE] = {
+ .method_name = "Remove",
+ .arguments = NULL,
+ .n_arguments = 0,
+ .receive_cb = handle_entry_remove }
+};
+
+enum signal_index {
+ SIGNAL_NEW_ENTRY,
+ SIGNAL_ENTRY_REMOVED,
+ SIGNAL_MAX
+};
+
+enum entry_signal_index {
+ ENTRY_SIGNAL_DEVICE_UPDATED,
+ ENTRY_SIGNAL_VOLUME_UPDATED,
+ ENTRY_SIGNAL_MUTE_UPDATED,
+ ENTRY_SIGNAL_MAX
+};
+
+static pa_dbus_arg_info new_entry_args[] = { { "entry", "o", NULL } };
+static pa_dbus_arg_info entry_removed_args[] = { { "entry", "o", NULL } };
+
+static pa_dbus_arg_info entry_device_updated_args[] = { { "device", "s", NULL } };
+static pa_dbus_arg_info entry_volume_updated_args[] = { { "volume", "a(uu)", NULL } };
+static pa_dbus_arg_info entry_mute_updated_args[] = { { "muted", "b", NULL } };
+
+static pa_dbus_signal_info signals[SIGNAL_MAX] = {
+ [SIGNAL_NEW_ENTRY] = { .name = "NewEntry", .arguments = new_entry_args, .n_arguments = 1 },
+ [SIGNAL_ENTRY_REMOVED] = { .name = "EntryRemoved", .arguments = entry_removed_args, .n_arguments = 1 }
+};
+
+static pa_dbus_signal_info entry_signals[ENTRY_SIGNAL_MAX] = {
+ [ENTRY_SIGNAL_DEVICE_UPDATED] = { .name = "DeviceUpdated", .arguments = entry_device_updated_args, .n_arguments = 1 },
+ [ENTRY_SIGNAL_VOLUME_UPDATED] = { .name = "VolumeUpdated", .arguments = entry_volume_updated_args, .n_arguments = 1 },
+ [ENTRY_SIGNAL_MUTE_UPDATED] = { .name = "MuteUpdated", .arguments = entry_mute_updated_args, .n_arguments = 1 }
+};
+
+static pa_dbus_interface_info stream_restore_interface_info = {
+ .name = INTERFACE_STREAM_RESTORE,
+ .method_handlers = method_handlers,
+ .n_method_handlers = METHOD_HANDLER_MAX,
+ .property_handlers = property_handlers,
+ .n_property_handlers = PROPERTY_HANDLER_MAX,
+ .get_all_properties_cb = handle_get_all,
+ .signals = signals,
+ .n_signals = SIGNAL_MAX
+};
+
+static pa_dbus_interface_info entry_interface_info = {
+ .name = INTERFACE_ENTRY,
+ .method_handlers = entry_method_handlers,
+ .n_method_handlers = ENTRY_METHOD_HANDLER_MAX,
+ .property_handlers = entry_property_handlers,
+ .n_property_handlers = ENTRY_PROPERTY_HANDLER_MAX,
+ .get_all_properties_cb = handle_entry_get_all,
+ .signals = entry_signals,
+ .n_signals = ENTRY_SIGNAL_MAX
+};
+
+static struct dbus_entry *dbus_entry_new(struct userdata *u, const char *entry_name) {
+ struct dbus_entry *de;
+
+ pa_assert(u);
+ pa_assert(entry_name);
+ pa_assert(*entry_name);
+
+ de = pa_xnew(struct dbus_entry, 1);
+ de->userdata = u;
+ de->entry_name = pa_xstrdup(entry_name);
+ de->index = u->next_index++;
+ de->object_path = pa_sprintf_malloc("%s/%s%u", OBJECT_PATH, ENTRY_OBJECT_NAME, de->index);
+
+ pa_assert_se(pa_dbus_protocol_add_interface(u->dbus_protocol, de->object_path, &entry_interface_info, u) >= 0);
+
+ return de;
+}
+
+static void dbus_entry_free(struct dbus_entry *de) {
+ pa_assert(de);
+
+ pa_assert_se(pa_dbus_protocol_remove_interface(de->userdata->dbus_protocol, de->object_path, entry_interface_info.name) >= 0);
+
+ pa_xfree(de->entry_name);
+ pa_xfree(de->object_path);
+}
+
+/* Reads an array [(UInt32, UInt32)] from the iterator. The struct items are
+ * are a channel position and a volume value, respectively. The result is
+ * stored in the map and vol arguments. The iterator must point to a "a(uu)"
+ * element. If the data is invalid, an error reply is sent and a negative
+ * number is returned. In case of a failure we make no guarantees about the
+ * state of map and vol. In case of an empty array the channels field of both
+ * map and vol are set to 0. This function calls dbus_message_iter_next(iter)
+ * before returning. */
+static int get_volume_arg(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, pa_channel_map *map, pa_cvolume *vol) {
+ DBusMessageIter array_iter;
+ DBusMessageIter struct_iter;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(iter);
+ pa_assert(pa_streq(dbus_message_iter_get_signature(iter), "a(uu)"));
+ pa_assert(map);
+ pa_assert(vol);
+
+ pa_channel_map_init(map);
+ pa_cvolume_init(vol);
+
+ map->channels = 0;
+ vol->channels = 0;
+
+ dbus_message_iter_recurse(iter, &array_iter);
+
+ while (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_INVALID) {
+ dbus_uint32_t chan_pos;
+ dbus_uint32_t chan_vol;
+
+ dbus_message_iter_recurse(&array_iter, &struct_iter);
+
+ dbus_message_iter_get_basic(&struct_iter, &chan_pos);
+
+ if (chan_pos >= PA_CHANNEL_POSITION_MAX) {
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid channel position: %u", chan_pos);
+ return -1;
+ }
+
+ pa_assert_se(dbus_message_iter_next(&struct_iter));
+ dbus_message_iter_get_basic(&struct_iter, &chan_vol);
+
+ if (chan_vol > PA_VOLUME_MAX) {
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid volume: %u", chan_vol);
+ return -1;
+ }
+
+ if (map->channels < PA_CHANNELS_MAX) {
+ map->map[map->channels] = chan_pos;
+ vol->values[map->channels] = chan_vol;
+ }
+ ++map->channels;
+ ++vol->channels;
+
+ dbus_message_iter_next(&array_iter);
+ }
+
+ if (map->channels > PA_CHANNELS_MAX) {
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too many channels: %u. The maximum is %u.", map->channels, PA_CHANNELS_MAX);
+ return -1;
+ }
+
+ dbus_message_iter_next(iter);
+
+ return 0;
+}
+
+static void append_volume(DBusMessageIter *iter, struct entry *e) {
+ DBusMessageIter array_iter;
+ DBusMessageIter struct_iter;
+ unsigned i;
+
+ pa_assert(iter);
+ pa_assert(e);
+
+ pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "(uu)", &array_iter));
+
+ if (!e->volume_valid) {
+ pa_assert_se(dbus_message_iter_close_container(iter, &array_iter));
+ return;
+ }
+
+ for (i = 0; i < e->channel_map.channels; ++i) {
+ pa_assert_se(dbus_message_iter_open_container(&array_iter, DBUS_TYPE_STRUCT, NULL, &struct_iter));
+
+ pa_assert_se(dbus_message_iter_append_basic(&struct_iter, DBUS_TYPE_UINT32, &e->channel_map.map[i]));
+ pa_assert_se(dbus_message_iter_append_basic(&struct_iter, DBUS_TYPE_UINT32, &e->volume.values[i]));
+
+ pa_assert_se(dbus_message_iter_close_container(&array_iter, &struct_iter));
+ }
+
+ pa_assert_se(dbus_message_iter_close_container(iter, &array_iter));
+}
+
+static void append_volume_variant(DBusMessageIter *iter, struct entry *e) {
+ DBusMessageIter variant_iter;
+
+ pa_assert(iter);
+ pa_assert(e);
+
+ pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a(uu)", &variant_iter));
+
+ append_volume(&variant_iter, e);
+
+ pa_assert_se(dbus_message_iter_close_container(iter, &variant_iter));
+}
+
+static void send_new_entry_signal(struct dbus_entry *entry) {
+ DBusMessage *signal;
+
+ pa_assert(entry);
+
+ pa_assert_se(signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_STREAM_RESTORE, signals[SIGNAL_NEW_ENTRY].name));
+ pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &entry->object_path, DBUS_TYPE_INVALID));
+ pa_dbus_protocol_send_signal(entry->userdata->dbus_protocol, signal);
+ dbus_message_unref(signal);
+}
+
+static void send_entry_removed_signal(struct dbus_entry *entry) {
+ DBusMessage *signal;
+
+ pa_assert(entry);
+
+ pa_assert_se(signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_STREAM_RESTORE, signals[SIGNAL_ENTRY_REMOVED].name));
+ pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &entry->object_path, DBUS_TYPE_INVALID));
+ pa_dbus_protocol_send_signal(entry->userdata->dbus_protocol, signal);
+ dbus_message_unref(signal);
+}
+
+static void send_device_updated_signal(struct dbus_entry *de, struct entry *e) {
+ DBusMessage *signal;
+ const char *device;
+
+ pa_assert(de);
+ pa_assert(e);
+
+ device = e->device_valid ? e->device : "";
+
+ pa_assert_se(signal = dbus_message_new_signal(de->object_path, INTERFACE_ENTRY, entry_signals[ENTRY_SIGNAL_DEVICE_UPDATED].name));
+ pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_STRING, &device, DBUS_TYPE_INVALID));
+ pa_dbus_protocol_send_signal(de->userdata->dbus_protocol, signal);
+ dbus_message_unref(signal);
+}
+
+static void send_volume_updated_signal(struct dbus_entry *de, struct entry *e) {
+ DBusMessage *signal;
+ DBusMessageIter msg_iter;
+
+ pa_assert(de);
+ pa_assert(e);
+
+ pa_assert_se(signal = dbus_message_new_signal(de->object_path, INTERFACE_ENTRY, entry_signals[ENTRY_SIGNAL_VOLUME_UPDATED].name));
+ dbus_message_iter_init_append(signal, &msg_iter);
+ append_volume(&msg_iter, e);
+ pa_dbus_protocol_send_signal(de->userdata->dbus_protocol, signal);
+ dbus_message_unref(signal);
+}
+
+static void send_mute_updated_signal(struct dbus_entry *de, struct entry *e) {
+ DBusMessage *signal;
+ dbus_bool_t muted;
+
+ pa_assert(de);
+ pa_assert(e);
+
+ pa_assert(e->muted_valid);
+
+ muted = e->muted;
+
+ pa_assert_se(signal = dbus_message_new_signal(de->object_path, INTERFACE_ENTRY, entry_signals[ENTRY_SIGNAL_MUTE_UPDATED].name));
+ pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_BOOLEAN, &muted, DBUS_TYPE_INVALID));
+ pa_dbus_protocol_send_signal(de->userdata->dbus_protocol, signal);
+ dbus_message_unref(signal);
+}
+
+static void handle_get_interface_revision(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ dbus_uint32_t interface_revision = DBUS_INTERFACE_REVISION;
+
+ pa_assert(conn);
+ pa_assert(msg);
+
+ pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &interface_revision);
+}
+
+/* The caller frees the array, but not the strings. */
+static const char **get_entries(struct userdata *u, unsigned *n) {
+ const char **entries;
+ unsigned i = 0;
+ void *state = NULL;
+ struct dbus_entry *de;
+
+ pa_assert(u);
+ pa_assert(n);
+
+ *n = pa_hashmap_size(u->dbus_entries);
+
+ if (*n == 0)
+ return NULL;
+
+ entries = pa_xnew(const char *, *n);
+
+ PA_HASHMAP_FOREACH(de, u->dbus_entries, state)
+ entries[i++] = de->object_path;
+
+ return entries;
+}
+
+static void handle_get_entries(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct userdata *u = userdata;
+ const char **entries;
+ unsigned n;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(u);
+
+ entries = get_entries(u, &n);
+
+ pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, entries, n);
+
+ pa_xfree(entries);
+}
+
+static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct userdata *u = userdata;
+ DBusMessage *reply = NULL;
+ DBusMessageIter msg_iter;
+ DBusMessageIter dict_iter;
+ dbus_uint32_t interface_revision;
+ const char **entries;
+ unsigned n_entries;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(u);
+
+ interface_revision = DBUS_INTERFACE_REVISION;
+ entries = get_entries(u, &n_entries);
+
+ pa_assert_se((reply = dbus_message_new_method_return(msg)));
+
+ dbus_message_iter_init_append(reply, &msg_iter);
+ pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
+
+ pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_INTERFACE_REVISION].property_name, DBUS_TYPE_UINT32, &interface_revision);
+ pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_ENTRIES].property_name, DBUS_TYPE_OBJECT_PATH, entries, n_entries);
+
+ pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
+
+ pa_assert_se(dbus_connection_send(conn, reply, NULL));
+
+ dbus_message_unref(reply);
+
+ pa_xfree(entries);
+}
+
+static void handle_add_entry(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct userdata *u = userdata;
+ DBusMessageIter msg_iter;
+ const char *name = NULL;
+ const char *device = NULL;
+ pa_channel_map map;
+ pa_cvolume vol;
+ dbus_bool_t muted = FALSE;
+ dbus_bool_t apply_immediately = FALSE;
+ pa_datum key;
+ pa_datum value;
+ struct dbus_entry *dbus_entry = NULL;
+ struct entry *e = NULL;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(u);
+
+ pa_assert_se(dbus_message_iter_init(msg, &msg_iter));
+ dbus_message_iter_get_basic(&msg_iter, &name);
+
+ pa_assert_se(dbus_message_iter_next(&msg_iter));
+ dbus_message_iter_get_basic(&msg_iter, &device);
+
+ pa_assert_se(dbus_message_iter_next(&msg_iter));
+ if (get_volume_arg(conn, msg, &msg_iter, &map, &vol) < 0)
+ return;
+
+ dbus_message_iter_get_basic(&msg_iter, &muted);
+
+ pa_assert_se(dbus_message_iter_next(&msg_iter));
+ dbus_message_iter_get_basic(&msg_iter, &apply_immediately);
+
+ if (!*name) {
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "An empty string was given as the entry name.");
+ return;
+ }
+
+ if ((dbus_entry = pa_hashmap_get(u->dbus_entries, name))) {
+ pa_bool_t mute_updated = FALSE;
+ pa_bool_t volume_updated = FALSE;
+ pa_bool_t device_updated = FALSE;
+
+ pa_assert_se(e = read_entry(u, name));
+ mute_updated = e->muted != muted;
+ e->muted = muted;
+ e->muted_valid = TRUE;
+
+ volume_updated = (e->volume_valid != !!map.channels) || !pa_cvolume_equal(&e->volume, &vol);
+ e->volume = vol;
+ e->channel_map = map;
+ e->volume_valid = !!map.channels;
+
+ device_updated = (e->device_valid != !!device[0]) || !pa_streq(e->device, device);
+ pa_strlcpy(e->device, device, sizeof(e->device));
+ e->device_valid = !!device[0];
+
+ if (mute_updated)
+ send_mute_updated_signal(dbus_entry, e);
+ if (volume_updated)
+ send_volume_updated_signal(dbus_entry, e);
+ if (device_updated)
+ send_device_updated_signal(dbus_entry, e);
+
+ } else {
+ dbus_entry = dbus_entry_new(u, name);
+ pa_assert(pa_hashmap_put(u->dbus_entries, dbus_entry->entry_name, dbus_entry) >= 0);
+
+ e->muted_valid = TRUE;
+ e->volume_valid = !!map.channels;
+ e->device_valid = !!device[0];
+ e->muted = muted;
+ e->volume = vol;
+ e->channel_map = map;
+ pa_strlcpy(e->device, device, sizeof(e->device));
+
+ send_new_entry_signal(dbus_entry);
+ }
+
+ key.data = (char *) name;
+ key.size = strlen(name);
+
+ value.data = e;
+ value.size = sizeof(struct entry);
+
+ pa_assert_se(pa_database_set(u->database, &key, &value, TRUE) == 0);
+ if (apply_immediately)
+ apply_entry(u, name, e);
+
+ trigger_save(u);
+
+ pa_dbus_send_empty_reply(conn, msg);
+
+ pa_xfree(e);
+}
+
+static void handle_get_entry_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct userdata *u = userdata;
+ const char *name;
+ struct dbus_entry *de;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(u);
+
+ pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name, DBUS_TYPE_INVALID));
+
+ if (!(de = pa_hashmap_get(u->dbus_entries, name))) {
+ pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such stream restore entry.");
+ return;
+ }
+
+ pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &de->object_path);
+}
+
+static void handle_entry_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct dbus_entry *de = userdata;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(de);
+
+ pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &de->index);
+}
+
+static void handle_entry_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct dbus_entry *de = userdata;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(de);
+
+ pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &de->entry_name);
+}
+
+static void handle_entry_get_device(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct dbus_entry *de = userdata;
+ struct entry *e;
+ const char *device;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(de);
+
+ pa_assert_se(e = read_entry(de->userdata, de->entry_name));
+
+ device = e->device_valid ? e->device : "";
+
+ pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &device);
+
+ pa_xfree(e);
+}
+
+static void handle_entry_set_device(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
+ struct dbus_entry *de = userdata;
+ const char *device;
+ struct entry *e;
+ pa_bool_t updated;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(iter);
+ pa_assert(de);
+
+ dbus_message_iter_get_basic(iter, &device);
+
+ pa_assert_se(e = read_entry(de->userdata, de->entry_name));
+
+ updated = (e->device_valid != !!device[0]) || !pa_streq(e->device, device);
+
+ if (updated) {
+ pa_datum key;
+ pa_datum value;
+
+ pa_strlcpy(e->device, device, sizeof(e->device));
+ e->device_valid = !!device[0];
+
+ key.data = de->entry_name;
+ key.size = strlen(de->entry_name);
+ value.data = e;
+ value.size = sizeof(struct entry);
+ pa_assert_se(pa_database_set(de->userdata->database, &key, &value, TRUE) == 0);
+
+ send_device_updated_signal(de, e);
+ trigger_save(de->userdata);
+ }
+
+ pa_dbus_send_empty_reply(conn, msg);
+
+ pa_xfree(e);
+}
+
+static void handle_entry_get_volume(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct dbus_entry *de = userdata;
+ DBusMessage *reply;
+ DBusMessageIter msg_iter;
+ struct entry *e;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(de);
+
+ pa_assert_se(e = read_entry(de->userdata, de->entry_name));
+
+ pa_assert_se(reply = dbus_message_new_method_return(msg));
+
+ dbus_message_iter_init_append(reply, &msg_iter);
+ append_volume_variant(&msg_iter, e);
+
+ pa_assert_se(dbus_connection_send(conn, reply, NULL));
+
+ pa_xfree(e);
+}
+
+static void handle_entry_set_volume(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
+ struct dbus_entry *de = userdata;
+ pa_channel_map map;
+ pa_cvolume vol;
+ struct entry *e = NULL;
+ pa_bool_t updated = FALSE;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(iter);
+ pa_assert(de);
+
+ if (get_volume_arg(conn, msg, iter, &map, &vol) < 0)
+ return;
+
+ pa_assert_se(e = read_entry(de->userdata, de->entry_name));
+
+ updated = (e->volume_valid != !!map.channels) || !pa_cvolume_equal(&e->volume, &vol);
+
+ if (updated) {
+ pa_datum key;
+ pa_datum value;
+
+ e->volume = vol;
+ e->channel_map = map;
+ e->volume_valid = !!map.channels;
+
+ key.data = de->entry_name;
+ key.size = strlen(de->entry_name);
+ value.data = e;
+ value.size = sizeof(struct entry);
+ pa_assert_se(pa_database_set(de->userdata->database, &key, &value, TRUE) == 0);
+
+ send_volume_updated_signal(de, e);
+ trigger_save(de->userdata);
+ }
+
+ pa_dbus_send_empty_reply(conn, msg);
+
+ pa_xfree(e);
+}
+
+static void handle_entry_get_is_muted(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct dbus_entry *de = userdata;
+ struct entry *e;
+ dbus_bool_t muted;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(de);
+
+ pa_assert_se(e = read_entry(de->userdata, de->entry_name));
+
+ muted = e->muted_valid ? e->muted : FALSE;
+
+ pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &muted);
+
+ pa_xfree(e);
+}
+
+static void handle_entry_set_is_muted(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
+ struct dbus_entry *de = userdata;
+ pa_bool_t muted;
+ struct entry *e;
+ pa_bool_t updated;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(iter);
+ pa_assert(de);
+
+ dbus_message_iter_get_basic(iter, &muted);
+
+ pa_assert_se(e = read_entry(de->userdata, de->entry_name));
+
+ updated = !e->muted_valid || e->muted != muted;
+
+ if (updated) {
+ pa_datum key;
+ pa_datum value;
+
+ e->muted = muted;
+ e->muted_valid = TRUE;
+
+ key.data = de->entry_name;
+ key.size = strlen(de->entry_name);
+ value.data = e;
+ value.size = sizeof(struct entry);
+ pa_assert_se(pa_database_set(de->userdata->database, &key, &value, TRUE) == 0);
+
+ send_mute_updated_signal(de, e);
+ trigger_save(de->userdata);
+ }
+
+ pa_dbus_send_empty_reply(conn, msg);
+
+ pa_xfree(e);
+}
+
+static void handle_entry_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct dbus_entry *de = userdata;
+ struct entry *e;
+ DBusMessage *reply = NULL;
+ DBusMessageIter msg_iter;
+ DBusMessageIter dict_iter;
+ DBusMessageIter dict_entry_iter;
+ const char *device;
+ dbus_bool_t muted;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(de);
+
+ pa_assert_se(e = read_entry(de->userdata, de->entry_name));
+
+ device = e->device_valid ? e->device : "";
+ muted = e->muted_valid ? e->muted : FALSE;
+
+ pa_assert_se((reply = dbus_message_new_method_return(msg)));
+
+ dbus_message_iter_init_append(reply, &msg_iter);
+ pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
+
+ pa_dbus_append_basic_variant_dict_entry(&dict_iter, entry_property_handlers[ENTRY_PROPERTY_HANDLER_INDEX].property_name, DBUS_TYPE_UINT32, &de->index);
+ pa_dbus_append_basic_variant_dict_entry(&dict_iter, entry_property_handlers[ENTRY_PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &de->entry_name);
+ pa_dbus_append_basic_variant_dict_entry(&dict_iter, entry_property_handlers[ENTRY_PROPERTY_HANDLER_DEVICE].property_name, DBUS_TYPE_STRING, &device);
+
+ pa_assert_se(dbus_message_iter_open_container(&dict_iter, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry_iter));
+
+ pa_assert_se(dbus_message_iter_append_basic(&dict_entry_iter, DBUS_TYPE_STRING, &entry_property_handlers[ENTRY_PROPERTY_HANDLER_VOLUME].property_name));
+ append_volume_variant(&dict_entry_iter, e);
+
+ pa_assert_se(dbus_message_iter_close_container(&dict_iter, &dict_entry_iter));
+
+ pa_dbus_append_basic_variant_dict_entry(&dict_iter, entry_property_handlers[ENTRY_PROPERTY_HANDLER_IS_MUTED].property_name, DBUS_TYPE_BOOLEAN, &muted);
+
+ pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
+
+ pa_assert_se(dbus_connection_send(conn, reply, NULL));
+
+ dbus_message_unref(reply);
+
+ pa_xfree(e);
+}
+
+static void handle_entry_remove(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+ struct dbus_entry *de = userdata;
+ pa_datum key;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert(de);
+
+ key.data = de->entry_name;
+ key.size = strlen(de->entry_name);
+
+ pa_assert_se(pa_database_unset(de->userdata->database, &key) == 0);
+
+ send_entry_removed_signal(de);
+ trigger_save(de->userdata);
+
+ pa_assert_se(pa_hashmap_remove(de->userdata->dbus_entries, de->entry_name));
+ dbus_entry_free(de);
+
+ pa_dbus_send_empty_reply(conn, msg);
+}
+
+#endif /* HAVE_DBUS */
+
+static void save_time_callback(pa_mainloop_api*a, pa_time_event* e, const struct timeval *t, void *userdata) {
struct userdata *u = userdata;
pa_assert(a);
pa_assert(e);
- pa_assert(tv);
pa_assert(u);
pa_assert(e == u->save_time_event);
u->core->mainloop->time_free(u->save_time_event);
u->save_time_event = NULL;
- gdbm_sync(u->gdbm_file);
+ pa_database_sync(u->database);
pa_log_info("Synced.");
}
static char *get_name(pa_proplist *p, const char *prefix) {
const char *r;
+ char *t;
if (!p)
return NULL;
+ if ((r = pa_proplist_gets(p, IDENTIFICATION_PROPERTY)))
+ return pa_xstrdup(r);
+
if ((r = pa_proplist_gets(p, PA_PROP_MEDIA_ROLE)))
- return pa_sprintf_malloc("%s-by-media-role:%s", prefix, r);
+ t = pa_sprintf_malloc("%s-by-media-role:%s", prefix, r);
else if ((r = pa_proplist_gets(p, PA_PROP_APPLICATION_ID)))
- return pa_sprintf_malloc("%s-by-application-id:%s", prefix, r);
+ t = pa_sprintf_malloc("%s-by-application-id:%s", prefix, r);
else if ((r = pa_proplist_gets(p, PA_PROP_APPLICATION_NAME)))
- return pa_sprintf_malloc("%s-by-application-name:%s", prefix, r);
+ t = pa_sprintf_malloc("%s-by-application-name:%s", prefix, r);
else if ((r = pa_proplist_gets(p, PA_PROP_MEDIA_NAME)))
- return pa_sprintf_malloc("%s-by-media-name:%s", prefix, r);
+ t = pa_sprintf_malloc("%s-by-media-name:%s", prefix, r);
+ else
+ t = pa_sprintf_malloc("%s-fallback:%s", prefix, r);
- return pa_sprintf_malloc("%s-fallback:%s", prefix, r);
+ pa_proplist_sets(p, IDENTIFICATION_PROPERTY, t);
+ return t;
}
-static struct entry* read_entry(struct userdata *u, char *name) {
- datum key, data;
+static struct entry *read_entry(struct userdata *u, const char *name) {
+ pa_datum key, data;
struct entry *e;
pa_assert(u);
pa_assert(name);
- key.dptr = name;
- key.dsize = (int) strlen(name);
+ key.data = (char*) name;
+ key.size = strlen(name);
- data = gdbm_fetch(u->gdbm_file, key);
+ pa_zero(data);
- if (!data.dptr)
+ if (!pa_database_get(u->database, &key, &data))
goto fail;
- if (data.dsize != sizeof(struct entry)) {
- pa_log_warn("Database contains entry for stream %s of wrong size %lu != %lu", name, (unsigned long) data.dsize, (unsigned long) sizeof(struct entry));
+ if (data.size != sizeof(struct entry)) {
+ /* This is probably just a database upgrade, hence let's not
+ * consider this more than a debug message */
+ pa_log_debug("Database contains entry for stream %s of wrong size %lu != %lu. Probably due to uprade, ignoring.", name, (unsigned long) data.size, (unsigned long) sizeof(struct entry));
goto fail;
}
- e = (struct entry*) data.dptr;
+ e = (struct entry*) data.data;
+
+ if (e->version != ENTRY_VERSION) {
+ pa_log_debug("Version of database entry for stream %s doesn't match our version. Probably due to upgrade, ignoring.", name);
+ goto fail;
+ }
if (!memchr(e->device, 0, sizeof(e->device))) {
pa_log_warn("Database contains entry for stream %s with missing NUL byte in device name", name);
goto fail;
}
- if (!(pa_cvolume_valid(&e->volume))) {
- pa_log_warn("Invalid volume stored in database for stream %s", name);
+ if (!memchr(e->card, 0, sizeof(e->card))) {
+ pa_log_warn("Database contains entry for stream %s with missing NUL byte in card name", name);
+ goto fail;
+ }
+
+ if (e->device_valid && !pa_namereg_is_valid_name(e->device)) {
+ pa_log_warn("Invalid device name stored in database for stream %s", name);
goto fail;
}
- if (!(pa_channel_map_valid(&e->channel_map))) {
+ if (e->card_valid && !pa_namereg_is_valid_name(e->card)) {
+ pa_log_warn("Invalid card name stored in database for stream %s", name);
+ goto fail;
+ }
+
+ if (e->volume_valid && !pa_channel_map_valid(&e->channel_map)) {
pa_log_warn("Invalid channel map stored in database for stream %s", name);
goto fail;
}
- if (e->volume.channels != e->channel_map.channels) {
- pa_log_warn("Volume and channel map don't match in database entry for stream %s", name);
+ if (e->volume_valid && (!pa_cvolume_valid(&e->volume) || !pa_cvolume_compatible_with_channel_map(&e->volume, &e->channel_map))) {
+ pa_log_warn("Invalid volume stored in database for stream %s", name);
goto fail;
}
fail:
- pa_xfree(data.dptr);
+ pa_datum_free(&data);
return NULL;
}
static void trigger_save(struct userdata *u) {
- struct timeval tv;
pa_native_connection *c;
uint32_t idx;
if (u->save_time_event)
return;
- pa_gettimeofday(&tv);
- tv.tv_sec += SAVE_INTERVAL;
- u->save_time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, save_time_callback, u);
+ u->save_time_event = pa_core_rttime_new(u->core, pa_rtclock_now() + SAVE_INTERVAL, save_time_callback, u);
+}
+
+static pa_bool_t entries_equal(const struct entry *a, const struct entry *b) {
+ pa_cvolume t;
+
+ pa_assert(a);
+ pa_assert(b);
+
+ if (a->device_valid != b->device_valid ||
+ (a->device_valid && strncmp(a->device, b->device, sizeof(a->device))))
+ return FALSE;
+
+ if (a->card_valid != b->card_valid ||
+ (a->card_valid && strncmp(a->card, b->card, sizeof(a->card))))
+ return FALSE;
+
+ if (a->muted_valid != b->muted_valid ||
+ (a->muted_valid && (a->muted != b->muted)))
+ return FALSE;
+
+ t = b->volume;
+ if (a->volume_valid != b->volume_valid ||
+ (a->volume_valid && !pa_cvolume_equal(pa_cvolume_remap(&t, &b->channel_map, &a->channel_map), &a->volume)))
+ return FALSE;
+
+ return TRUE;
}
static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
struct userdata *u = userdata;
struct entry entry, *old;
char *name;
- datum key, data;
+ pa_datum key, data;
+
+ /* These are only used when D-Bus is enabled, but in order to reduce ifdef
+ * clutter these are defined here unconditionally. */
+ pa_bool_t created_new_entry = TRUE;
+ pa_bool_t device_updated = FALSE;
+ pa_bool_t volume_updated = FALSE;
+ pa_bool_t mute_updated = FALSE;
+
+#ifdef HAVE_DBUS
+ struct dbus_entry *de = NULL;
+#endif
pa_assert(c);
pa_assert(u);
t != (PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE))
return;
- memset(&entry, 0, sizeof(entry));
+ pa_zero(entry);
+ entry.version = ENTRY_VERSION;
if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK_INPUT) {
pa_sink_input *sink_input;
if (!(name = get_name(sink_input->proplist, "sink-input")))
return;
- entry.channel_map = sink_input->channel_map;
- entry.volume = *pa_sink_input_get_volume(sink_input);
- entry.muted = pa_sink_input_get_mute(sink_input);
- pa_strlcpy(entry.device, sink_input->sink->name, sizeof(entry.device));
+ if ((old = read_entry(u, name))) {
+ entry = *old;
+ created_new_entry = FALSE;
+ }
+
+ if (sink_input->save_volume) {
+ entry.channel_map = sink_input->channel_map;
+ pa_sink_input_get_volume(sink_input, &entry.volume, FALSE);
+ entry.volume_valid = TRUE;
+
+ volume_updated = !created_new_entry
+ && (!old->volume_valid
+ || !pa_channel_map_equal(&entry.channel_map, &old->channel_map)
+ || !pa_cvolume_equal(&entry.volume, &old->volume));
+ }
+
+ if (sink_input->save_muted) {
+ entry.muted = pa_sink_input_get_mute(sink_input);
+ entry.muted_valid = TRUE;
+
+ mute_updated = !created_new_entry && (!old->muted_valid || entry.muted != old->muted);
+ }
+
+ if (sink_input->save_sink) {
+ pa_strlcpy(entry.device, sink_input->sink->name, sizeof(entry.device));
+ entry.device_valid = TRUE;
+
+ device_updated = !created_new_entry && (!old->device_valid || !pa_streq(entry.device, old->device));
+ if (sink_input->sink->card) {
+ pa_strlcpy(entry.card, sink_input->sink->card->name, sizeof(entry.card));
+ entry.card_valid = TRUE;
+ }
+ }
} else {
pa_source_output *source_output;
if (!(name = get_name(source_output->proplist, "source-output")))
return;
- /* The following fields are filled in to make the entry valid
- * according to read_entry(). They are otherwise useless */
- entry.channel_map = source_output->channel_map;
- pa_cvolume_reset(&entry.volume, entry.channel_map.channels);
- pa_strlcpy(entry.device, source_output->source->name, sizeof(entry.device));
- }
+ if ((old = read_entry(u, name))) {
+ entry = *old;
+ created_new_entry = FALSE;
+ }
+
+ if (source_output->save_source) {
+ pa_strlcpy(entry.device, source_output->source->name, sizeof(entry.device));
+ entry.device_valid = source_output->save_source;
- if ((old = read_entry(u, name))) {
+ device_updated = !created_new_entry && (!old->device_valid || !pa_streq(entry.device, old->device));
+
+ if (source_output->source->card) {
+ pa_strlcpy(entry.card, source_output->source->card->name, sizeof(entry.card));
+ entry.card_valid = TRUE;
+ }
+ }
+ }
- if (pa_cvolume_equal(pa_cvolume_remap(&old->volume, &old->channel_map, &entry.channel_map), &entry.volume) &&
- !old->muted == !entry.muted &&
- strcmp(old->device, entry.device) == 0) {
+ if (old) {
+ if (entries_equal(old, &entry)) {
pa_xfree(old);
pa_xfree(name);
return;
pa_xfree(old);
}
- key.dptr = name;
- key.dsize = (int) strlen(name);
+ key.data = name;
+ key.size = strlen(name);
- data.dptr = (void*) &entry;
- data.dsize = sizeof(entry);
+ data.data = &entry;
+ data.size = sizeof(entry);
pa_log_info("Storing volume/mute/device for stream %s.", name);
- gdbm_store(u->gdbm_file, key, data, GDBM_REPLACE);
+ pa_database_set(u->database, &key, &data, TRUE);
+
+#ifdef HAVE_DBUS
+ if (created_new_entry) {
+ de = dbus_entry_new(u, name);
+ pa_hashmap_put(u->dbus_entries, de->entry_name, de);
+ send_new_entry_signal(de);
+ } else {
+ pa_assert((de = pa_hashmap_get(u->dbus_entries, name)));
+
+ if (device_updated)
+ send_device_updated_signal(de, &entry);
+ if (volume_updated)
+ send_volume_updated_signal(de, &entry);
+ if (mute_updated)
+ send_mute_updated_signal(de, &entry);
+ }
+#endif
pa_xfree(name);
char *name;
struct entry *e;
+ pa_assert(c);
pa_assert(new_data);
+ pa_assert(u);
+ pa_assert(u->restore_device);
if (!(name = get_name(new_data->proplist, "sink-input")))
return PA_HOOK_OK;
- if ((e = read_entry(u, name))) {
- pa_sink *s;
+ if (new_data->sink)
+ pa_log_debug("Not restoring device for stream %s, because already set.", name);
+ else if ((e = read_entry(u, name))) {
+ pa_sink *s = NULL;
- if (u->restore_device &&
- (s = pa_namereg_get(c, e->device, PA_NAMEREG_SINK, TRUE))) {
+ if (e->device_valid)
+ s = pa_namereg_get(c, e->device, PA_NAMEREG_SINK);
- if (!new_data->sink) {
- pa_log_info("Restoring device for stream %s.", name);
- new_data->sink = s;
- } else
- pa_log_info("Not restore device for stream %s, because already set.", name);
+ if (!s && e->card_valid) {
+ pa_card *card;
+
+ if ((card = pa_namereg_get(c, e->card, PA_NAMEREG_CARD)))
+ s = pa_idxset_first(card->sinks, NULL);
+ }
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (s && PA_SINK_IS_LINKED(pa_sink_get_state(s))) {
+ pa_log_info("Restoring device for stream %s.", name);
+ new_data->sink = s;
+ new_data->save_sink = TRUE;
}
pa_xfree(e);
char *name;
struct entry *e;
+ pa_assert(c);
pa_assert(new_data);
+ pa_assert(u);
+ pa_assert(u->restore_volume || u->restore_muted);
if (!(name = get_name(new_data->proplist, "sink-input")))
return PA_HOOK_OK;
if ((e = read_entry(u, name))) {
- if (u->restore_volume) {
+ if (u->restore_volume && e->volume_valid) {
if (!new_data->volume_is_set) {
+ pa_cvolume v;
+
pa_log_info("Restoring volume for sink input %s.", name);
- pa_sink_input_new_data_set_volume(new_data, pa_cvolume_remap(&e->volume, &e->channel_map, &new_data->channel_map));
+
+ v = e->volume;
+ pa_cvolume_remap(&v, &e->channel_map, &new_data->channel_map);
+ pa_sink_input_new_data_set_volume(new_data, &v);
+
+ new_data->volume_is_absolute = FALSE;
+ new_data->save_volume = TRUE;
} else
pa_log_debug("Not restoring volume for sink input %s, because already set.", name);
}
- if (u->restore_muted) {
+ if (u->restore_muted && e->muted_valid) {
+
if (!new_data->muted_is_set) {
pa_log_info("Restoring mute state for sink input %s.", name);
pa_sink_input_new_data_set_muted(new_data, e->muted);
+ new_data->save_muted = TRUE;
} else
pa_log_debug("Not restoring mute state for sink input %s, because already set.", name);
}
char *name;
struct entry *e;
+ pa_assert(c);
pa_assert(new_data);
+ pa_assert(u);
+ pa_assert(u->restore_device);
+
+ if (new_data->direct_on_input)
+ return PA_HOOK_OK;
if (!(name = get_name(new_data->proplist, "source-output")))
return PA_HOOK_OK;
- if ((e = read_entry(u, name))) {
- pa_source *s;
+ if (new_data->source)
+ pa_log_debug("Not restoring device for stream %s, because already set", name);
+ else if ((e = read_entry(u, name))) {
+ pa_source *s = NULL;
- if (u->restore_device &&
- !new_data->direct_on_input &&
- (s = pa_namereg_get(c, e->device, PA_NAMEREG_SOURCE, TRUE))) {
+ if (e->device_valid)
+ s = pa_namereg_get(c, e->device, PA_NAMEREG_SOURCE);
- if (!new_data->source) {
- pa_log_info("Restoring device for stream %s.", name);
- new_data->source = s;
- } else
- pa_log_info("Not restoring device for stream %s, because already set", name);
+ if (!s && e->card_valid) {
+ pa_card *card;
+
+ if ((card = pa_namereg_get(c, e->card, PA_NAMEREG_CARD)))
+ s = pa_idxset_first(card->sources, NULL);
+ }
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (s && PA_SOURCE_IS_LINKED(pa_source_get_state(s))) {
+ pa_log_info("Restoring device for stream %s.", name);
+ new_data->source = s;
+ new_data->save_source = TRUE;
}
pa_xfree(e);
return PA_HOOK_OK;
}
-#define EXT_VERSION 1
+static pa_hook_result_t sink_put_hook_callback(pa_core *c, pa_sink *sink, struct userdata *u) {
+ pa_sink_input *si;
+ uint32_t idx;
+
+ pa_assert(c);
+ pa_assert(sink);
+ pa_assert(u);
+ pa_assert(u->on_hotplug && u->restore_device);
+
+ PA_IDXSET_FOREACH(si, c->sink_inputs, idx) {
+ char *name;
+ struct entry *e;
+
+ if (si->sink == sink)
+ continue;
+
+ if (si->save_sink)
+ continue;
+
+ /* Skip this if it is already in the process of being moved
+ * anyway */
+ if (!si->sink)
+ continue;
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (!PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(si)))
+ continue;
+
+ if (!(name = get_name(si->proplist, "sink-input")))
+ continue;
+
+ if ((e = read_entry(u, name))) {
+ if (e->device_valid && pa_streq(e->device, sink->name))
+ pa_sink_input_move_to(si, sink, TRUE);
+
+ pa_xfree(e);
+ }
+
+ pa_xfree(name);
+ }
+
+ return PA_HOOK_OK;
+}
-static void clear_db(struct userdata *u) {
- datum key;
+static pa_hook_result_t source_put_hook_callback(pa_core *c, pa_source *source, struct userdata *u) {
+ pa_source_output *so;
+ uint32_t idx;
+ pa_assert(c);
+ pa_assert(source);
pa_assert(u);
+ pa_assert(u->on_hotplug && u->restore_device);
- key = gdbm_firstkey(u->gdbm_file);
- while (key.dptr) {
- datum next_key;
- next_key = gdbm_nextkey(u->gdbm_file, key);
+ PA_IDXSET_FOREACH(so, c->source_outputs, idx) {
+ char *name;
+ struct entry *e;
- gdbm_delete(u->gdbm_file, key);
- pa_xfree(key.dptr);
+ if (so->source == source)
+ continue;
- key = next_key;
+ if (so->save_source)
+ continue;
+
+ if (so->direct_on_input)
+ continue;
+
+ /* Skip this if it is already in the process of being moved anyway */
+ if (!so->source)
+ continue;
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (!PA_SOURCE_OUTPUT_IS_LINKED(pa_source_output_get_state(so)))
+ continue;
+
+ if (!(name = get_name(so->proplist, "source-input")))
+ continue;
+
+ if ((e = read_entry(u, name))) {
+ if (e->device_valid && pa_streq(e->device, source->name))
+ pa_source_output_move_to(so, source, TRUE);
+
+ pa_xfree(e);
+ }
+
+ pa_xfree(name);
+ }
+
+ return PA_HOOK_OK;
+}
+
+static pa_hook_result_t sink_unlink_hook_callback(pa_core *c, pa_sink *sink, struct userdata *u) {
+ pa_sink_input *si;
+ uint32_t idx;
+
+ pa_assert(c);
+ pa_assert(sink);
+ pa_assert(u);
+ pa_assert(u->on_rescue && u->restore_device);
+
+ /* There's no point in doing anything if the core is shut down anyway */
+ if (c->state == PA_CORE_SHUTDOWN)
+ return PA_HOOK_OK;
+
+ PA_IDXSET_FOREACH(si, sink->inputs, idx) {
+ char *name;
+ struct entry *e;
+
+ if (!si->sink)
+ continue;
+
+ if (!(name = get_name(si->proplist, "sink-input")))
+ continue;
+
+ if ((e = read_entry(u, name))) {
+
+ if (e->device_valid) {
+ pa_sink *d;
+
+ if ((d = pa_namereg_get(c, e->device, PA_NAMEREG_SINK)) &&
+ d != sink &&
+ PA_SINK_IS_LINKED(pa_sink_get_state(d)))
+ pa_sink_input_move_to(si, d, TRUE);
+ }
+
+ pa_xfree(e);
+ }
+
+ pa_xfree(name);
+ }
+
+ return PA_HOOK_OK;
+}
+
+static pa_hook_result_t source_unlink_hook_callback(pa_core *c, pa_source *source, struct userdata *u) {
+ pa_source_output *so;
+ uint32_t idx;
+
+ pa_assert(c);
+ pa_assert(source);
+ pa_assert(u);
+ pa_assert(u->on_rescue && u->restore_device);
+
+ /* There's no point in doing anything if the core is shut down anyway */
+ if (c->state == PA_CORE_SHUTDOWN)
+ return PA_HOOK_OK;
+
+ PA_IDXSET_FOREACH(so, source->outputs, idx) {
+ char *name;
+ struct entry *e;
+
+ if (so->direct_on_input)
+ continue;
+
+ if (!so->source)
+ continue;
+
+ if (!(name = get_name(so->proplist, "source-output")))
+ continue;
+
+ if ((e = read_entry(u, name))) {
+
+ if (e->device_valid) {
+ pa_source *d;
+
+ if ((d = pa_namereg_get(c, e->device, PA_NAMEREG_SOURCE)) &&
+ d != source &&
+ PA_SOURCE_IS_LINKED(pa_source_get_state(d)))
+ pa_source_output_move_to(so, d, TRUE);
+ }
+
+ pa_xfree(e);
+ }
+
+ pa_xfree(name);
}
- gdbm_reorganize(u->gdbm_file);
+ return PA_HOOK_OK;
}
+#define EXT_VERSION 1
+
static void apply_entry(struct userdata *u, const char *name, struct entry *e) {
pa_sink_input *si;
pa_source_output *so;
pa_assert(name);
pa_assert(e);
- for (si = pa_idxset_first(u->core->sink_inputs, &idx); si; si = pa_idxset_next(u->core->sink_inputs, &idx)) {
+ PA_IDXSET_FOREACH(si, u->core->sink_inputs, idx) {
char *n;
pa_sink *s;
if (!(n = get_name(si->proplist, "sink-input")))
continue;
- if (strcmp(name, n)) {
+ if (!pa_streq(name, n)) {
pa_xfree(n);
continue;
}
+ pa_xfree(n);
- if (u->restore_volume) {
- pa_cvolume v = e->volume;
+ if (u->restore_volume && e->volume_valid) {
+ pa_cvolume v;
+
+ v = e->volume;
pa_log_info("Restoring volume for sink input %s.", name);
- pa_sink_input_set_volume(si, pa_cvolume_remap(&v, &e->channel_map, &si->channel_map));
+ pa_cvolume_remap(&v, &e->channel_map, &si->channel_map);
+ pa_sink_input_set_volume(si, &v, TRUE, FALSE);
}
- if (u->restore_muted) {
+ if (u->restore_muted && e->muted_valid) {
pa_log_info("Restoring mute state for sink input %s.", name);
- pa_sink_input_set_mute(si, e->muted);
+ pa_sink_input_set_mute(si, e->muted, TRUE);
}
if (u->restore_device &&
- (s = pa_namereg_get(u->core, e->device, PA_NAMEREG_SOURCE, TRUE))) {
+ e->device_valid &&
+ (s = pa_namereg_get(u->core, e->device, PA_NAMEREG_SINK))) {
pa_log_info("Restoring device for stream %s.", name);
- pa_sink_input_move_to(si, s);
+ pa_sink_input_move_to(si, s, TRUE);
}
}
- for (so = pa_idxset_first(u->core->source_outputs, &idx); so; so = pa_idxset_next(u->core->source_outputs, &idx)) {
+ PA_IDXSET_FOREACH(so, u->core->source_outputs, idx) {
char *n;
pa_source *s;
if (!(n = get_name(so->proplist, "source-output")))
continue;
- if (strcmp(name, n)) {
+ if (!pa_streq(name, n)) {
pa_xfree(n);
continue;
}
+ pa_xfree(n);
if (u->restore_device &&
- (s = pa_namereg_get(u->core, e->device, PA_NAMEREG_SOURCE, TRUE))) {
+ e->device_valid &&
+ (s = pa_namereg_get(u->core, e->device, PA_NAMEREG_SOURCE))) {
pa_log_info("Restoring device for stream %s.", name);
- pa_source_output_move_to(so, s);
+ pa_source_output_move_to(so, s, TRUE);
}
}
}
#if 0
static void dump_database(struct userdata *u) {
- datum key;
+ pa_datum key;
+ pa_bool_t done;
+
+ done = !pa_database_first(u->database, &key, NULL);
- key = gdbm_firstkey(u->gdbm_file);
- while (key.dptr) {
- datum next_key;
+ while (!done) {
+ pa_datum next_key;
struct entry *e;
char *name;
- next_key = gdbm_nextkey(u->gdbm_file, key);
+ done = !pa_database_next(u->database, &key, &next_key, NULL);
- name = pa_xstrndup(key.dptr, key.dsize);
- pa_xfree(key.dptr);
+ name = pa_xstrndup(key.data, key.size);
+ pa_datum_free(&key);
if ((e = read_entry(u, name))) {
char t[256];
pa_log("name=%s", name);
- pa_log("device=%s", e->device);
+ pa_log("device=%s %s", e->device, pa_yes_no(e->device_valid));
pa_log("channel_map=%s", pa_channel_map_snprint(t, sizeof(t), &e->channel_map));
- pa_log("volume=%s", pa_cvolume_snprint(t, sizeof(t), &e->volume));
- pa_log("mute=%s", pa_yes_no(e->muted));
+ pa_log("volume=%s %s", pa_cvolume_snprint(t, sizeof(t), &e->volume), pa_yes_no(e->volume_valid));
+ pa_log("mute=%s %s", pa_yes_no(e->muted), pa_yes_no(e->volume_valid));
pa_xfree(e);
}
}
case SUBCOMMAND_READ: {
- datum key;
+ pa_datum key;
+ pa_bool_t done;
if (!pa_tagstruct_eof(t))
goto fail;
- key = gdbm_firstkey(u->gdbm_file);
- while (key.dptr) {
- datum next_key;
+ done = !pa_database_first(u->database, &key, NULL);
+
+ while (!done) {
+ pa_datum next_key;
struct entry *e;
char *name;
- next_key = gdbm_nextkey(u->gdbm_file, key);
+ done = !pa_database_next(u->database, &key, &next_key, NULL);
- name = pa_xstrndup(key.dptr, (size_t) key.dsize);
- pa_xfree(key.dptr);
+ name = pa_xstrndup(key.data, key.size);
+ pa_datum_free(&key);
if ((e = read_entry(u, name))) {
+ pa_cvolume r;
+ pa_channel_map cm;
+
pa_tagstruct_puts(reply, name);
- pa_tagstruct_put_channel_map(reply, &e->channel_map);
- pa_tagstruct_put_cvolume(reply, &e->volume);
- pa_tagstruct_puts(reply, e->device);
- pa_tagstruct_put_boolean(reply, e->muted);
+ pa_tagstruct_put_channel_map(reply, e->volume_valid ? &e->channel_map : pa_channel_map_init(&cm));
+ pa_tagstruct_put_cvolume(reply, e->volume_valid ? &e->volume : pa_cvolume_init(&r));
+ pa_tagstruct_puts(reply, e->device_valid ? e->device : NULL);
+ pa_tagstruct_put_boolean(reply, e->muted_valid ? e->muted : FALSE);
pa_xfree(e);
}
mode != PA_UPDATE_SET)
goto fail;
- if (mode == PA_UPDATE_SET)
- clear_db(u);
+ if (mode == PA_UPDATE_SET) {
+#ifdef HAVE_DBUS
+ struct dbus_entry *de;
+ void *state = NULL;
+
+ PA_HASHMAP_FOREACH(de, u->dbus_entries, state) {
+ send_entry_removed_signal(de);
+ dbus_entry_free(pa_hashmap_remove(u->dbus_entries, de->entry_name));
+ }
+#endif
+ pa_database_clear(u->database);
+ }
while (!pa_tagstruct_eof(t)) {
const char *name, *device;
pa_bool_t muted;
struct entry entry;
- datum key, data;
- int k;
+ pa_datum key, data;
+#ifdef HAVE_DBUS
+ struct entry *old;
+#endif
- memset(&entry, 0, sizeof(entry));
+ pa_zero(entry);
+ entry.version = ENTRY_VERSION;
if (pa_tagstruct_gets(t, &name) < 0 ||
pa_tagstruct_get_channel_map(t, &entry.channel_map) ||
pa_tagstruct_get_boolean(t, &muted) < 0)
goto fail;
- if (entry.channel_map.channels != entry.volume.channels)
+ if (!name || !*name)
goto fail;
+ entry.volume_valid = entry.volume.channels > 0;
+
+ if (entry.volume_valid)
+ if (!pa_cvolume_compatible_with_channel_map(&entry.volume, &entry.channel_map))
+ goto fail;
+
entry.muted = muted;
- pa_strlcpy(entry.device, device, sizeof(entry.device));
+ entry.muted_valid = TRUE;
+
+ if (device)
+ pa_strlcpy(entry.device, device, sizeof(entry.device));
+ entry.device_valid = !!entry.device[0];
+
+ if (entry.device_valid &&
+ !pa_namereg_is_valid_name(entry.device))
+ goto fail;
+
+#ifdef HAVE_DBUS
+ old = read_entry(u, name);
+#endif
+
+ key.data = (char*) name;
+ key.size = strlen(name);
+
+ data.data = &entry;
+ data.size = sizeof(entry);
- key.dptr = (void*) name;
- key.dsize = (int) strlen(name);
+ pa_log_debug("Client %s changes entry %s.",
+ pa_strnull(pa_proplist_gets(pa_native_connection_get_client(c)->proplist, PA_PROP_APPLICATION_PROCESS_BINARY)),
+ name);
- data.dptr = (void*) &entry;
- data.dsize = sizeof(entry);
+ if (pa_database_set(u->database, &key, &data, mode == PA_UPDATE_REPLACE) == 0) {
+#ifdef HAVE_DBUS
+ struct dbus_entry *de;
+
+ if (old) {
+ pa_assert_se((de = pa_hashmap_get(u->dbus_entries, name)));
+
+ if ((old->device_valid != entry.device_valid)
+ || (entry.device_valid && !pa_streq(entry.device, old->device)))
+ send_device_updated_signal(de, &entry);
+
+ if ((old->volume_valid != entry.volume_valid)
+ || (entry.volume_valid && (!pa_cvolume_equal(&entry.volume, &old->volume)
+ || !pa_channel_map_equal(&entry.channel_map, &old->channel_map))))
+ send_volume_updated_signal(de, &entry);
+
+ if (!old->muted_valid || (entry.muted != old->muted))
+ send_mute_updated_signal(de, &entry);
+
+ } else {
+ de = dbus_entry_new(u, name);
+ pa_assert_se(pa_hashmap_put(u->dbus_entries, de->entry_name, de));
+ send_new_entry_signal(de);
+ }
+#endif
- if ((k = gdbm_store(u->gdbm_file, key, data, mode == PA_UPDATE_REPLACE ? GDBM_REPLACE : GDBM_INSERT)) == 0)
if (apply_immediately)
apply_entry(u, name, &entry);
+ }
+
+#ifdef HAVE_DBUS
+ if (old)
+ pa_xfree(old);
+#endif
}
trigger_save(u);
while (!pa_tagstruct_eof(t)) {
const char *name;
- datum key;
+ pa_datum key;
+#ifdef HAVE_DBUS
+ struct dbus_entry *de;
+#endif
if (pa_tagstruct_gets(t, &name) < 0)
goto fail;
- key.dptr = (void*) name;
- key.dsize = (int) strlen(name);
+#ifdef HAVE_DBUS
+ if ((de = pa_hashmap_get(u->dbus_entries, name))) {
+ send_entry_removed_signal(de);
+ dbus_entry_free(pa_hashmap_remove(u->dbus_entries, name));
+ }
+#endif
+
+ key.data = (char*) name;
+ key.size = strlen(name);
- gdbm_delete(u->gdbm_file, key);
+ pa_database_unset(u->database, &key);
}
trigger_save(u);
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
- char *fname, *fn;
+ char *fname;
pa_sink_input *si;
pa_source_output *so;
uint32_t idx;
- pa_bool_t restore_device = TRUE, restore_volume = TRUE, restore_muted = TRUE;
- int gdbm_cache_size;
+ pa_bool_t restore_device = TRUE, restore_volume = TRUE, restore_muted = TRUE, on_hotplug = TRUE, on_rescue = TRUE;
+#ifdef HAVE_DBUS
+ pa_datum key;
+ pa_bool_t done;
+#endif
pa_assert(m);
if (pa_modargs_get_value_boolean(ma, "restore_device", &restore_device) < 0 ||
pa_modargs_get_value_boolean(ma, "restore_volume", &restore_volume) < 0 ||
- pa_modargs_get_value_boolean(ma, "restore_muted", &restore_muted) < 0) {
- pa_log("restore_device=, restore_volume= and restore_muted= expect boolean arguments");
+ pa_modargs_get_value_boolean(ma, "restore_muted", &restore_muted) < 0 ||
+ pa_modargs_get_value_boolean(ma, "on_hotplug", &on_hotplug) < 0 ||
+ pa_modargs_get_value_boolean(ma, "on_rescue", &on_rescue) < 0) {
+ pa_log("restore_device=, restore_volume=, restore_muted=, on_hotplug= and on_rescue= expect boolean arguments");
goto fail;
}
if (!restore_muted && !restore_volume && !restore_device)
pa_log_warn("Neither restoring volume, nor restoring muted, nor restoring device enabled!");
- m->userdata = u = pa_xnew(struct userdata, 1);
+ m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
- u->save_time_event = NULL;
u->restore_device = restore_device;
u->restore_volume = restore_volume;
u->restore_muted = restore_muted;
- u->gdbm_file = NULL;
+ u->on_hotplug = on_hotplug;
+ u->on_rescue = on_rescue;
u->subscribed = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
u->protocol = pa_native_protocol_get(m->core);
u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK_INPUT|PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT, subscribe_callback, u);
if (restore_device) {
+ /* A little bit earlier than module-intended-roles ... */
u->sink_input_new_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_NEW], PA_HOOK_EARLY, (pa_hook_cb_t) sink_input_new_hook_callback, u);
u->source_output_new_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_NEW], PA_HOOK_EARLY, (pa_hook_cb_t) source_output_new_hook_callback, u);
}
- if (restore_volume || restore_muted)
- u->sink_input_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], PA_HOOK_EARLY, (pa_hook_cb_t) sink_input_fixate_hook_callback, u);
+ if (restore_device && on_hotplug) {
+ /* A little bit earlier than module-intended-roles ... */
+ u->sink_put_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], PA_HOOK_LATE, (pa_hook_cb_t) sink_put_hook_callback, u);
+ u->source_put_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_LATE, (pa_hook_cb_t) source_put_hook_callback, u);
+ }
- /* We include the host identifier in the file name because gdbm
- * files are CPU dependant, and we don't want things to go wrong
- * if we are on a multiarch system. */
+ if (restore_device && on_rescue) {
+ /* A little bit earlier than module-intended-roles, module-rescue-streams, ... */
+ u->sink_unlink_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], PA_HOOK_LATE, (pa_hook_cb_t) sink_unlink_hook_callback, u);
+ u->source_unlink_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], PA_HOOK_LATE, (pa_hook_cb_t) source_unlink_hook_callback, u);
+ }
- fn = pa_sprintf_malloc("stream-volumes."CANONICAL_HOST".gdbm");
- fname = pa_state_path(fn, TRUE);
- pa_xfree(fn);
+ if (restore_volume || restore_muted)
+ u->sink_input_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], PA_HOOK_EARLY, (pa_hook_cb_t) sink_input_fixate_hook_callback, u);
- if (!fname)
+ if (!(fname = pa_state_path("stream-volumes", TRUE)))
goto fail;
- if (!(u->gdbm_file = gdbm_open(fname, 0, GDBM_WRCREAT|GDBM_NOLOCK, 0600, NULL))) {
- pa_log("Failed to open volume database '%s': %s", fname, gdbm_strerror(gdbm_errno));
+ if (!(u->database = pa_database_open(fname, TRUE))) {
+ pa_log("Failed to open volume database '%s': %s", fname, pa_cstrerror(errno));
pa_xfree(fname);
goto fail;
}
- /* By default the cache of gdbm is rather large, let's reduce it a bit to save memory */
- gdbm_cache_size = 10;
- gdbm_setopt(u->gdbm_file, GDBM_CACHESIZE, &gdbm_cache_size, sizeof(gdbm_cache_size));
-
pa_log_info("Sucessfully opened database file '%s'.", fname);
pa_xfree(fname);
- for (si = pa_idxset_first(m->core->sink_inputs, &idx); si; si = pa_idxset_next(m->core->sink_inputs, &idx))
+#ifdef HAVE_DBUS
+ u->dbus_protocol = pa_dbus_protocol_get(u->core);
+ u->dbus_entries = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+
+ pa_assert_se(pa_dbus_protocol_add_interface(u->dbus_protocol, OBJECT_PATH, &stream_restore_interface_info, u) >= 0);
+ pa_assert_se(pa_dbus_protocol_register_extension(u->dbus_protocol, INTERFACE_STREAM_RESTORE) >= 0);
+
+ /* Create the initial dbus entries. */
+ done = !pa_database_first(u->database, &key, NULL);
+ while (!done) {
+ pa_datum next_key;
+ char *name;
+ struct dbus_entry *de;
+
+ done = !pa_database_next(u->database, &key, &next_key, NULL);
+
+ name = pa_xstrndup(key.data, key.size);
+ pa_datum_free(&key);
+
+ de = dbus_entry_new(u, name);
+ pa_assert_se(pa_hashmap_put(u->dbus_entries, de->entry_name, de) >= 0);
+
+ pa_xfree(name);
+
+ key = next_key;
+ }
+#endif
+
+ PA_IDXSET_FOREACH(si, m->core->sink_inputs, idx)
subscribe_callback(m->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, si->index, u);
- for (so = pa_idxset_first(m->core->source_outputs, &idx); so; so = pa_idxset_next(m->core->source_outputs, &idx))
+ PA_IDXSET_FOREACH(so, m->core->source_outputs, idx)
subscribe_callback(m->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_NEW, so->index, u);
pa_modargs_free(ma);
return -1;
}
+#ifdef HAVE_DBUS
+static void free_dbus_entry_cb(void *p, void *userdata) {
+ struct dbus_entry *de = p;
+
+ pa_assert(de);
+
+ dbus_entry_free(de);
+}
+#endif
+
void pa__done(pa_module*m) {
struct userdata* u;
if (!(u = m->userdata))
return;
+#ifdef HAVE_DBUS
+ if (u->dbus_protocol) {
+ pa_assert(u->dbus_entries);
+
+ pa_assert_se(pa_dbus_protocol_unregister_extension(u->dbus_protocol, INTERFACE_STREAM_RESTORE) >= 0);
+ pa_assert_se(pa_dbus_protocol_remove_interface(u->dbus_protocol, OBJECT_PATH, stream_restore_interface_info.name) >= 0);
+
+ pa_hashmap_free(u->dbus_entries, free_dbus_entry_cb, NULL);
+
+ pa_dbus_protocol_unref(u->dbus_protocol);
+ }
+#endif
+
if (u->subscription)
pa_subscription_free(u->subscription);
if (u->source_output_new_hook_slot)
pa_hook_slot_free(u->source_output_new_hook_slot);
+ if (u->sink_put_hook_slot)
+ pa_hook_slot_free(u->sink_put_hook_slot);
+ if (u->source_put_hook_slot)
+ pa_hook_slot_free(u->source_put_hook_slot);
+
+ if (u->sink_unlink_hook_slot)
+ pa_hook_slot_free(u->sink_unlink_hook_slot);
+ if (u->source_unlink_hook_slot)
+ pa_hook_slot_free(u->source_unlink_hook_slot);
+
if (u->connection_unlink_hook_slot)
pa_hook_slot_free(u->connection_unlink_hook_slot);
if (u->save_time_event)
u->core->mainloop->time_free(u->save_time_event);
- if (u->gdbm_file)
- gdbm_close(u->gdbm_file);
+ if (u->database)
+ pa_database_close(u->database);
if (u->protocol) {
pa_native_protocol_remove_ext(u->protocol, m);