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Diffstat (limited to 'src/modules/dbus/iface-device.c')
| -rw-r--r-- | src/modules/dbus/iface-device.c | 1316 |
1 files changed, 1316 insertions, 0 deletions
diff --git a/src/modules/dbus/iface-device.c b/src/modules/dbus/iface-device.c new file mode 100644 index 00000000..3a747a44 --- /dev/null +++ b/src/modules/dbus/iface-device.c @@ -0,0 +1,1316 @@ +/*** + This file is part of PulseAudio. + + 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 2.1 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 <pulsecore/core-util.h> +#include <pulsecore/dbus-util.h> +#include <pulsecore/protocol-dbus.h> + +#include "iface-device-port.h" + +#include "iface-device.h" + +#define SINK_OBJECT_NAME "sink" +#define SOURCE_OBJECT_NAME "source" + +static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_driver(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_owner_module(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_card(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_channels(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_volume(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_set_volume(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata); +static void handle_get_has_flat_volume(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_has_convertible_to_decibel_volume(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_base_volume(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_volume_steps(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_mute(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_set_mute(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata); +static void handle_get_has_hardware_volume(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_has_hardware_mute(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_configured_latency(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_has_dynamic_latency(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_latency(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_is_hardware_device(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_is_network_device(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_state(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_ports(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_active_port(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_set_active_port(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata); +static void handle_get_property_list(DBusConnection *conn, DBusMessage *msg, void *userdata); + +static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata); + +static void handle_suspend(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_port_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata); + +static void handle_sink_get_monitor_source(DBusConnection *conn, DBusMessage *msg, void *userdata); + +static void handle_sink_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata); + +static void handle_source_get_monitor_of_sink(DBusConnection *conn, DBusMessage *msg, void *userdata); + +static void handle_source_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata); + +enum device_type { + DEVICE_TYPE_SINK, + DEVICE_TYPE_SOURCE +}; + +struct pa_dbusiface_device { + pa_dbusiface_core *core; + + union { + pa_sink *sink; + pa_source *source; + }; + enum device_type type; + char *path; + pa_cvolume volume; + dbus_bool_t mute; + union { + pa_sink_state_t sink_state; + pa_source_state_t source_state; + }; + pa_hashmap *ports; + uint32_t next_port_index; + pa_device_port *active_port; + pa_proplist *proplist; + + pa_dbus_protocol *dbus_protocol; + pa_subscription *subscription; +}; + +enum property_handler_index { + PROPERTY_HANDLER_INDEX, + PROPERTY_HANDLER_NAME, + PROPERTY_HANDLER_DRIVER, + PROPERTY_HANDLER_OWNER_MODULE, + PROPERTY_HANDLER_CARD, + PROPERTY_HANDLER_SAMPLE_FORMAT, + PROPERTY_HANDLER_SAMPLE_RATE, + PROPERTY_HANDLER_CHANNELS, + PROPERTY_HANDLER_VOLUME, + PROPERTY_HANDLER_HAS_FLAT_VOLUME, + PROPERTY_HANDLER_HAS_CONVERTIBLE_TO_DECIBEL_VOLUME, + PROPERTY_HANDLER_BASE_VOLUME, + PROPERTY_HANDLER_VOLUME_STEPS, + PROPERTY_HANDLER_MUTE, + PROPERTY_HANDLER_HAS_HARDWARE_VOLUME, + PROPERTY_HANDLER_HAS_HARDWARE_MUTE, + PROPERTY_HANDLER_CONFIGURED_LATENCY, + PROPERTY_HANDLER_HAS_DYNAMIC_LATENCY, + PROPERTY_HANDLER_LATENCY, + PROPERTY_HANDLER_IS_HARDWARE_DEVICE, + PROPERTY_HANDLER_IS_NETWORK_DEVICE, + PROPERTY_HANDLER_STATE, + PROPERTY_HANDLER_PORTS, + PROPERTY_HANDLER_ACTIVE_PORT, + PROPERTY_HANDLER_PROPERTY_LIST, + PROPERTY_HANDLER_MAX +}; + +enum sink_property_handler_index { + SINK_PROPERTY_HANDLER_MONITOR_SOURCE, + SINK_PROPERTY_HANDLER_MAX +}; + +enum source_property_handler_index { + SOURCE_PROPERTY_HANDLER_MONITOR_OF_SINK, + SOURCE_PROPERTY_HANDLER_MAX +}; + +static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = { + [PROPERTY_HANDLER_INDEX] = { .property_name = "Index", .type = "u", .get_cb = handle_get_index, .set_cb = NULL }, + [PROPERTY_HANDLER_NAME] = { .property_name = "Name", .type = "s", .get_cb = handle_get_name, .set_cb = NULL }, + [PROPERTY_HANDLER_DRIVER] = { .property_name = "Driver", .type = "s", .get_cb = handle_get_driver, .set_cb = NULL }, + [PROPERTY_HANDLER_OWNER_MODULE] = { .property_name = "OwnerModule", .type = "o", .get_cb = handle_get_owner_module, .set_cb = NULL }, + [PROPERTY_HANDLER_CARD] = { .property_name = "Card", .type = "o", .get_cb = handle_get_card, .set_cb = NULL }, + [PROPERTY_HANDLER_SAMPLE_FORMAT] = { .property_name = "SampleFormat", .type = "u", .get_cb = handle_get_sample_format, .set_cb = NULL }, + [PROPERTY_HANDLER_SAMPLE_RATE] = { .property_name = "SampleRate", .type = "u", .get_cb = handle_get_sample_rate, .set_cb = NULL }, + [PROPERTY_HANDLER_CHANNELS] = { .property_name = "Channels", .type = "au", .get_cb = handle_get_channels, .set_cb = NULL }, + [PROPERTY_HANDLER_VOLUME] = { .property_name = "Volume", .type = "au", .get_cb = handle_get_volume, .set_cb = handle_set_volume }, + [PROPERTY_HANDLER_HAS_FLAT_VOLUME] = { .property_name = "HasFlatVolume", .type = "b", .get_cb = handle_get_has_flat_volume, .set_cb = NULL }, + [PROPERTY_HANDLER_HAS_CONVERTIBLE_TO_DECIBEL_VOLUME] = { .property_name = "HasConvertibleToDecibelVolume", .type = "b", .get_cb = handle_get_has_convertible_to_decibel_volume, .set_cb = NULL }, + [PROPERTY_HANDLER_BASE_VOLUME] = { .property_name = "BaseVolume", .type = "u", .get_cb = handle_get_base_volume, .set_cb = NULL }, + [PROPERTY_HANDLER_VOLUME_STEPS] = { .property_name = "VolumeSteps", .type = "u", .get_cb = handle_get_volume_steps, .set_cb = NULL }, + [PROPERTY_HANDLER_MUTE] = { .property_name = "Mute", .type = "b", .get_cb = handle_get_mute, .set_cb = handle_set_mute }, + [PROPERTY_HANDLER_HAS_HARDWARE_VOLUME] = { .property_name = "HasHardwareVolume", .type = "b", .get_cb = handle_get_has_hardware_volume, .set_cb = NULL }, + [PROPERTY_HANDLER_HAS_HARDWARE_MUTE] = { .property_name = "HasHardwareMute", .type = "b", .get_cb = handle_get_has_hardware_mute, .set_cb = NULL }, + [PROPERTY_HANDLER_CONFIGURED_LATENCY] = { .property_name = "ConfiguredLatency", .type = "t", .get_cb = handle_get_configured_latency, .set_cb = NULL }, + [PROPERTY_HANDLER_HAS_DYNAMIC_LATENCY] = { .property_name = "HasDynamicLatency", .type = "b", .get_cb = handle_get_has_dynamic_latency, .set_cb = NULL }, + [PROPERTY_HANDLER_LATENCY] = { .property_name = "Latency", .type = "t", .get_cb = handle_get_latency, .set_cb = NULL }, + [PROPERTY_HANDLER_IS_HARDWARE_DEVICE] = { .property_name = "IsHardwareDevice", .type = "b", .get_cb = handle_get_is_hardware_device, .set_cb = NULL }, + [PROPERTY_HANDLER_IS_NETWORK_DEVICE] = { .property_name = "IsNetworkDevice", .type = "b", .get_cb = handle_get_is_network_device, .set_cb = NULL }, + [PROPERTY_HANDLER_STATE] = { .property_name = "State", .type = "u", .get_cb = handle_get_state, .set_cb = NULL }, + [PROPERTY_HANDLER_PORTS] = { .property_name = "Ports", .type = "ao", .get_cb = handle_get_ports, .set_cb = NULL }, + [PROPERTY_HANDLER_ACTIVE_PORT] = { .property_name = "ActivePort", .type = "o", .get_cb = handle_get_active_port, .set_cb = handle_set_active_port }, + [PROPERTY_HANDLER_PROPERTY_LIST] = { .property_name = "PropertyList", .type = "a{say}", .get_cb = handle_get_property_list, .set_cb = NULL } +}; + +static pa_dbus_property_handler sink_property_handlers[SINK_PROPERTY_HANDLER_MAX] = { + [SINK_PROPERTY_HANDLER_MONITOR_SOURCE] = { .property_name = "MonitorSource", .type = "o", .get_cb = handle_sink_get_monitor_source, .set_cb = NULL } +}; + +static pa_dbus_property_handler source_property_handlers[SOURCE_PROPERTY_HANDLER_MAX] = { + [SOURCE_PROPERTY_HANDLER_MONITOR_OF_SINK] = { .property_name = "MonitorOfSink", .type = "o", .get_cb = handle_source_get_monitor_of_sink, .set_cb = NULL } +}; + +enum method_handler_index { + METHOD_HANDLER_SUSPEND, + METHOD_HANDLER_GET_PORT_BY_NAME, + METHOD_HANDLER_MAX +}; + +static pa_dbus_arg_info suspend_args[] = { { "suspend", "b", "in" } }; +static pa_dbus_arg_info get_port_by_name_args[] = { { "name", "s", "in" }, { "port", "o", "out" } }; + +static pa_dbus_method_handler method_handlers[METHOD_HANDLER_MAX] = { + [METHOD_HANDLER_SUSPEND] = { + .method_name = "Suspend", + .arguments = suspend_args, + .n_arguments = sizeof(suspend_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_suspend }, + [METHOD_HANDLER_GET_PORT_BY_NAME] = { + .method_name = "GetPortByName", + .arguments = get_port_by_name_args, + .n_arguments = sizeof(get_port_by_name_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_get_port_by_name } +}; + +enum signal_index { + SIGNAL_VOLUME_UPDATED, + SIGNAL_MUTE_UPDATED, + SIGNAL_STATE_UPDATED, + SIGNAL_ACTIVE_PORT_UPDATED, + SIGNAL_PROPERTY_LIST_UPDATED, + SIGNAL_MAX +}; + +static pa_dbus_arg_info volume_updated_args[] = { { "volume", "au", NULL } }; +static pa_dbus_arg_info mute_updated_args[] = { { "muted", "b", NULL } }; +static pa_dbus_arg_info state_updated_args[] = { { "state", "u", NULL } }; +static pa_dbus_arg_info active_port_updated_args[] = { { "port", "o", NULL } }; +static pa_dbus_arg_info property_list_updated_args[] = { { "property_list", "a{say}", NULL } }; + +static pa_dbus_signal_info signals[SIGNAL_MAX] = { + [SIGNAL_VOLUME_UPDATED] = { .name = "VolumeUpdated", .arguments = volume_updated_args, .n_arguments = 1 }, + [SIGNAL_MUTE_UPDATED] = { .name = "MuteUpdated", .arguments = mute_updated_args, .n_arguments = 1 }, + [SIGNAL_STATE_UPDATED] = { .name = "StateUpdated", .arguments = state_updated_args, .n_arguments = 1 }, + [SIGNAL_ACTIVE_PORT_UPDATED] = { .name = "ActivePortUpdated", .arguments = active_port_updated_args, .n_arguments = 1 }, + [SIGNAL_PROPERTY_LIST_UPDATED] = { .name = "PropertyListUpdated", .arguments = property_list_updated_args, .n_arguments = 1 } +}; + +static pa_dbus_interface_info device_interface_info = { + .name = PA_DBUSIFACE_DEVICE_INTERFACE, + .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 sink_interface_info = { + .name = PA_DBUSIFACE_SINK_INTERFACE, + .method_handlers = NULL, + .n_method_handlers = 0, + .property_handlers = sink_property_handlers, + .n_property_handlers = SINK_PROPERTY_HANDLER_MAX, + .get_all_properties_cb = handle_sink_get_all, + .signals = NULL, + .n_signals = 0 +}; + +static pa_dbus_interface_info source_interface_info = { + .name = PA_DBUSIFACE_SOURCE_INTERFACE, + .method_handlers = NULL, + .n_method_handlers = 0, + .property_handlers = source_property_handlers, + .n_property_handlers = SOURCE_PROPERTY_HANDLER_MAX, + .get_all_properties_cb = handle_source_get_all, + .signals = NULL, + .n_signals = 0 +}; + +static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint32_t idx = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + idx = (d->type == DEVICE_TYPE_SINK) ? d->sink->index : d->source->index; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &idx); +} + +static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + const char *name = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + name = (d->type == DEVICE_TYPE_SINK) ? d->sink->name : d->source->name; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &name); +} + +static void handle_get_driver(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + const char *driver = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + driver = (d->type == DEVICE_TYPE_SINK) ? d->sink->driver : d->source->driver; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &driver); +} + +static void handle_get_owner_module(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + pa_module *owner_module = NULL; + const char *object_path = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + owner_module = (d->type == DEVICE_TYPE_SINK) ? d->sink->module : d->source->module; + + if (!owner_module) { + if (d->type == DEVICE_TYPE_SINK) + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "Sink %s doesn't have an owner module.", d->sink->name); + else + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "Source %s doesn't have an owner module.", d->source->name); + return; + } + + object_path = pa_dbusiface_core_get_module_path(d->core, owner_module); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); +} + +static void handle_get_card(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + pa_card *card = NULL; + const char *object_path = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + card = (d->type == DEVICE_TYPE_SINK) ? d->sink->card : d->source->card; + + if (!card) { + if (d->type == DEVICE_TYPE_SINK) + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "Sink %s doesn't belong to any card.", d->sink->name); + else + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "Source %s doesn't belong to any card.", d->source->name); + return; + } + + object_path = pa_dbusiface_core_get_card_path(d->core, card); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); +} + +static void handle_get_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint32_t sample_format = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + sample_format = (d->type == DEVICE_TYPE_SINK) ? d->sink->sample_spec.format : d->source->sample_spec.format; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &sample_format); +} + +static void handle_get_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint32_t sample_rate = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + sample_rate = (d->type == DEVICE_TYPE_SINK) ? d->sink->sample_spec.rate : d->source->sample_spec.rate; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &sample_rate); +} + +static void handle_get_channels(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + pa_channel_map *channel_map = NULL; + dbus_uint32_t channels[PA_CHANNELS_MAX]; + unsigned i = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + channel_map = (d->type == DEVICE_TYPE_SINK) ? &d->sink->channel_map : &d->source->channel_map; + + for (i = 0; i < channel_map->channels; ++i) + channels[i] = channel_map->map[i]; + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_UINT32, channels, channel_map->channels); +} + +static void handle_get_volume(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint32_t volume[PA_CHANNELS_MAX]; + unsigned i = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + for (i = 0; i < d->volume.channels; ++i) + volume[i] = d->volume.values[i]; + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_UINT32, volume, d->volume.channels); +} + +static void handle_set_volume(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) { + pa_dbusiface_device *d = userdata; + DBusMessageIter array_iter; + int device_channels = 0; + dbus_uint32_t *volume = NULL; + int n_volume_entries = 0; + pa_cvolume new_vol; + int i = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(iter); + pa_assert(d); + + pa_cvolume_init(&new_vol); + + device_channels = (d->type == DEVICE_TYPE_SINK) ? d->sink->channel_map.channels : d->source->channel_map.channels; + + new_vol.channels = device_channels; + + dbus_message_iter_recurse(iter, &array_iter); + dbus_message_iter_get_fixed_array(&array_iter, &volume, &n_volume_entries); + + if (n_volume_entries != device_channels) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, + "Expected %u volume entries, got %i.", device_channels, n_volume_entries); + return; + } + + for (i = 0; i < n_volume_entries; ++i) { + if (volume[i] > PA_VOLUME_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too large volume value: %u", volume[i]); + return; + } + new_vol.values[i] = volume[i]; + } + + if (d->type == DEVICE_TYPE_SINK) + pa_sink_set_volume(d->sink, &new_vol, TRUE, TRUE); + else + pa_source_set_volume(d->source, &new_vol, TRUE); + + pa_dbus_send_empty_reply(conn, msg); +} + +static void handle_get_has_flat_volume(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t has_flat_volume = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + has_flat_volume = (d->type == DEVICE_TYPE_SINK) ? (d->sink->flags & PA_SINK_FLAT_VOLUME) : FALSE; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &has_flat_volume); +} + +static void handle_get_has_convertible_to_decibel_volume(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t has_convertible_to_decibel_volume = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + has_convertible_to_decibel_volume = (d->type == DEVICE_TYPE_SINK) + ? (d->sink->flags & PA_SINK_DECIBEL_VOLUME) + : (d->source->flags & PA_SOURCE_DECIBEL_VOLUME); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &has_convertible_to_decibel_volume); +} + +static void handle_get_base_volume(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint32_t base_volume; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + base_volume = (d->type == DEVICE_TYPE_SINK) ? d->sink->base_volume : d->source->base_volume; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &base_volume); +} + +static void handle_get_volume_steps(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint32_t volume_steps; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + volume_steps = (d->type == DEVICE_TYPE_SINK) ? d->sink->n_volume_steps : d->source->n_volume_steps; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &volume_steps); +} + +static void handle_get_mute(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &d->mute); +} + +static void handle_set_mute(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t mute = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(iter); + pa_assert(d); + + dbus_message_iter_get_basic(iter, &mute); + + if (d->type == DEVICE_TYPE_SINK) + pa_sink_set_mute(d->sink, mute, TRUE); + else + pa_source_set_mute(d->source, mute, TRUE); + + pa_dbus_send_empty_reply(conn, msg); +} + +static void handle_get_has_hardware_volume(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t has_hardware_volume = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + has_hardware_volume = (d->type == DEVICE_TYPE_SINK) + ? (d->sink->flags & PA_SINK_HW_VOLUME_CTRL) + : (d->source->flags & PA_SOURCE_HW_VOLUME_CTRL); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &has_hardware_volume); +} + +static void handle_get_has_hardware_mute(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t has_hardware_mute = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + has_hardware_mute = (d->type == DEVICE_TYPE_SINK) + ? (d->sink->flags & PA_SINK_HW_MUTE_CTRL) + : (d->source->flags & PA_SOURCE_HW_MUTE_CTRL); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &has_hardware_mute); +} + +static void handle_get_configured_latency(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint64_t configured_latency = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + configured_latency = (d->type == DEVICE_TYPE_SINK) + ? pa_sink_get_requested_latency(d->sink) + : pa_source_get_requested_latency(d->source); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT64, &configured_latency); +} + +static void handle_get_has_dynamic_latency(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t has_dynamic_latency = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + has_dynamic_latency = (d->type == DEVICE_TYPE_SINK) + ? (d->sink->flags & PA_SINK_DYNAMIC_LATENCY) + : (d->source->flags & PA_SOURCE_DYNAMIC_LATENCY); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &has_dynamic_latency); +} + +static void handle_get_latency(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint64_t latency = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + if (d->type == DEVICE_TYPE_SINK && !(d->sink->flags & PA_SINK_LATENCY)) + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "Sink %s doesn't support latency querying.", d->sink->name); + else if (d->type == DEVICE_TYPE_SOURCE && !(d->source->flags & PA_SOURCE_LATENCY)) + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "Source %s doesn't support latency querying.", d->source->name); + return; + + latency = (d->type == DEVICE_TYPE_SINK) ? pa_sink_get_latency(d->sink) : pa_source_get_latency(d->source); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT64, &latency); +} + +static void handle_get_is_hardware_device(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t is_hardware_device = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + is_hardware_device = (d->type == DEVICE_TYPE_SINK) + ? (d->sink->flags & PA_SINK_HARDWARE) + : (d->source->flags & PA_SOURCE_HARDWARE); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &is_hardware_device); +} + +static void handle_get_is_network_device(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t is_network_device = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + is_network_device = (d->type == DEVICE_TYPE_SINK) + ? (d->sink->flags & PA_SINK_NETWORK) + : (d->source->flags & PA_SOURCE_NETWORK); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &is_network_device); +} + +static void handle_get_state(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_uint32_t state; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + state = (d->type == DEVICE_TYPE_SINK) ? d->sink_state : d->source_state; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &state); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_ports(pa_dbusiface_device *d, unsigned *n) { + const char **ports; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_device_port *port = NULL; + + pa_assert(d); + pa_assert(n); + + *n = pa_hashmap_size(d->ports); + + if (*n == 0) + return NULL; + + ports = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(port, d->ports, state) + ports[i++] = pa_dbusiface_device_port_get_path(port); + + return ports; +} + +static void handle_get_ports(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + const char **ports = NULL; + unsigned n_ports = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + ports = get_ports(d, &n_ports); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, ports, n_ports); + + pa_xfree(ports); +} + +static void handle_get_active_port(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + const char *active_port; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + if (!d->active_port) { + pa_assert(pa_hashmap_isempty(d->ports)); + + if (d->type == DEVICE_TYPE_SINK) + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "The sink %s has no ports, and therefore there's no active port either.", d->sink->name); + else + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "The source %s has no ports, and therefore there's no active port either.", d->source->name); + return; + } + + active_port = pa_dbusiface_device_port_get_path(pa_hashmap_get(d->ports, d->active_port->name)); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &active_port); +} + +static void handle_set_active_port(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) { + pa_dbusiface_device *d = userdata; + const char *new_active_path; + pa_dbusiface_device_port *new_active; + int r; + + pa_assert(conn); + pa_assert(msg); + pa_assert(iter); + pa_assert(d); + + if (!d->active_port) { + pa_assert(pa_hashmap_isempty(d->ports)); + + if (d->type == DEVICE_TYPE_SINK) + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "The sink %s has no ports, and therefore there's no active port either.", d->sink->name); + else + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "The source %s has no ports, and therefore there's no active port either.", d->source->name); + return; + } + + dbus_message_iter_get_basic(iter, &new_active_path); + + if (!(new_active = pa_hashmap_get(d->ports, new_active_path))) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such port: %s", new_active_path); + return; + } + + if (d->type == DEVICE_TYPE_SINK) { + if ((r = pa_sink_set_port(d->sink, pa_dbusiface_device_port_get_name(new_active), TRUE)) < 0) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, + "Internal error in PulseAudio: pa_sink_set_port() failed with error code %i.", r); + return; + } + } else { + if ((r = pa_source_set_port(d->source, pa_dbusiface_device_port_get_name(new_active), TRUE)) < 0) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, + "Internal error in PulseAudio: pa_source_set_port() failed with error code %i.", r); + return; + } + } + + pa_dbus_send_empty_reply(conn, msg); +} + +static void handle_get_property_list(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + pa_dbus_send_proplist_variant_reply(conn, msg, d->proplist); +} + +static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + DBusMessage *reply = NULL; + DBusMessageIter msg_iter; + DBusMessageIter dict_iter; + dbus_uint32_t idx = 0; + const char *name = NULL; + const char *driver = NULL; + pa_module *owner_module = NULL; + const char *owner_module_path = NULL; + pa_card *card = NULL; + const char *card_path = NULL; + dbus_uint32_t sample_format = 0; + dbus_uint32_t sample_rate = 0; + pa_channel_map *channel_map = NULL; + dbus_uint32_t channels[PA_CHANNELS_MAX]; + dbus_uint32_t volume[PA_CHANNELS_MAX]; + dbus_bool_t has_flat_volume = FALSE; + dbus_bool_t has_convertible_to_decibel_volume = FALSE; + dbus_uint32_t base_volume = 0; + dbus_uint32_t volume_steps = 0; + dbus_bool_t has_hardware_volume = FALSE; + dbus_bool_t has_hardware_mute = FALSE; + dbus_uint64_t configured_latency = 0; + dbus_bool_t has_dynamic_latency = FALSE; + dbus_uint64_t latency = 0; + dbus_bool_t is_hardware_device = FALSE; + dbus_bool_t is_network_device = FALSE; + dbus_uint32_t state = 0; + const char **ports = NULL; + unsigned n_ports = 0; + const char *active_port = NULL; + unsigned i = 0; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + if (d->type == DEVICE_TYPE_SINK) { + idx = d->sink->index; + name = d->sink->name; + driver = d->sink->driver; + owner_module = d->sink->module; + card = d->sink->card; + sample_format = d->sink->sample_spec.format; + sample_rate = d->sink->sample_spec.rate; + channel_map = &d->sink->channel_map; + has_flat_volume = d->sink->flags & PA_SINK_FLAT_VOLUME; + has_convertible_to_decibel_volume = d->sink->flags & PA_SINK_DECIBEL_VOLUME; + base_volume = d->sink->base_volume; + volume_steps = d->sink->n_volume_steps; + has_hardware_volume = d->sink->flags & PA_SINK_HW_VOLUME_CTRL; + has_hardware_mute = d->sink->flags & PA_SINK_HW_MUTE_CTRL; + configured_latency = pa_sink_get_requested_latency(d->sink); + has_dynamic_latency = d->sink->flags & PA_SINK_DYNAMIC_LATENCY; + latency = pa_sink_get_latency(d->sink); + is_hardware_device = d->sink->flags & PA_SINK_HARDWARE; + is_network_device = d->sink->flags & PA_SINK_NETWORK; + state = pa_sink_get_state(d->sink); + } else { + idx = d->source->index; + name = d->source->name; + driver = d->source->driver; + owner_module = d->source->module; + card = d->source->card; + sample_format = d->source->sample_spec.format; + sample_rate = d->source->sample_spec.rate; + channel_map = &d->source->channel_map; + has_flat_volume = FALSE; + has_convertible_to_decibel_volume = d->source->flags & PA_SOURCE_DECIBEL_VOLUME; + base_volume = d->source->base_volume; + volume_steps = d->source->n_volume_steps; + has_hardware_volume = d->source->flags & PA_SOURCE_HW_VOLUME_CTRL; + has_hardware_mute = d->source->flags & PA_SOURCE_HW_MUTE_CTRL; + configured_latency = pa_source_get_requested_latency(d->source); + has_dynamic_latency = d->source->flags & PA_SOURCE_DYNAMIC_LATENCY; + latency = pa_source_get_latency(d->source); + is_hardware_device = d->source->flags & PA_SOURCE_HARDWARE; + is_network_device = d->source->flags & PA_SOURCE_NETWORK; + state = pa_source_get_state(d->source); + } + if (owner_module) + owner_module_path = pa_dbusiface_core_get_module_path(d->core, owner_module); + if (card) + card_path = pa_dbusiface_core_get_card_path(d->core, card); + for (i = 0; i < channel_map->channels; ++i) + channels[i] = channel_map->map[i]; + for (i = 0; i < d->volume.channels; ++i) + volume[i] = d->volume.values[i]; + ports = get_ports(d, &n_ports); + if (d->active_port) + active_port = pa_dbusiface_device_port_get_path(pa_hashmap_get(d->ports, d->active_port->name)); + + 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_INDEX].property_name, DBUS_TYPE_UINT32, &idx); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &name); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DRIVER].property_name, DBUS_TYPE_STRING, &driver); + + if (owner_module) + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_OWNER_MODULE].property_name, DBUS_TYPE_OBJECT_PATH, &owner_module_path); + + if (card) + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CARD].property_name, DBUS_TYPE_OBJECT_PATH, &card_path); + + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SAMPLE_FORMAT].property_name, DBUS_TYPE_UINT32, &sample_format); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SAMPLE_RATE].property_name, DBUS_TYPE_UINT32, &sample_rate); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CHANNELS].property_name, DBUS_TYPE_UINT32, channels, channel_map->channels); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_VOLUME].property_name, DBUS_TYPE_UINT32, volume, d->volume.channels); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_HAS_FLAT_VOLUME].property_name, DBUS_TYPE_BOOLEAN, &has_flat_volume); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_HAS_CONVERTIBLE_TO_DECIBEL_VOLUME].property_name, DBUS_TYPE_BOOLEAN, &has_convertible_to_decibel_volume); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_BASE_VOLUME].property_name, DBUS_TYPE_UINT32, &base_volume); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_VOLUME_STEPS].property_name, DBUS_TYPE_UINT32, &volume_steps); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_MUTE].property_name, DBUS_TYPE_BOOLEAN, &d->mute); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_HAS_HARDWARE_VOLUME].property_name, DBUS_TYPE_BOOLEAN, &has_hardware_volume); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_HAS_HARDWARE_MUTE].property_name, DBUS_TYPE_BOOLEAN, &has_hardware_mute); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CONFIGURED_LATENCY].property_name, DBUS_TYPE_UINT64, &configured_latency); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_HAS_DYNAMIC_LATENCY].property_name, DBUS_TYPE_BOOLEAN, &has_dynamic_latency); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_LATENCY].property_name, DBUS_TYPE_UINT64, &latency); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_IS_HARDWARE_DEVICE].property_name, DBUS_TYPE_BOOLEAN, &is_hardware_device); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_IS_NETWORK_DEVICE].property_name, DBUS_TYPE_BOOLEAN, &is_network_device); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_STATE].property_name, DBUS_TYPE_UINT32, &state); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_PORTS].property_name, DBUS_TYPE_OBJECT_PATH, ports, n_ports); + + if (active_port) + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_ACTIVE_PORT].property_name, DBUS_TYPE_OBJECT_PATH, &active_port); + + pa_dbus_append_proplist_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_PROPERTY_LIST].property_name, d->proplist); + + 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(ports); +} + +static void handle_suspend(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + dbus_bool_t suspend = FALSE; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_BOOLEAN, &suspend, DBUS_TYPE_INVALID)); + + if ((d->type == DEVICE_TYPE_SINK) && (pa_sink_suspend(d->sink, suspend, PA_SUSPEND_USER) < 0)) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Internal error in PulseAudio: pa_sink_suspend() failed."); + return; + } else if ((d->type == DEVICE_TYPE_SOURCE) && (pa_source_suspend(d->source, suspend, PA_SUSPEND_USER) < 0)) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Internal error in PulseAudio: pa_source_suspend() failed."); + return; + } + + pa_dbus_send_empty_reply(conn, msg); +} + +static void handle_get_port_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + const char *port_name = NULL; + pa_dbusiface_device_port *port = NULL; + const char *port_path = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + + pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &port_name, DBUS_TYPE_INVALID)); + + if (!(port = pa_hashmap_get(d->ports, port_name))) { + if (d->type == DEVICE_TYPE_SINK) + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, + "%s: No such port on sink %s.", port_name, d->sink->name); + else + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, + "%s: No such port on source %s.", port_name, d->source->name); + return; + } + + port_path = pa_dbusiface_device_port_get_path(port); + + pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &port_path); +} + +static void handle_sink_get_monitor_source(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + const char *monitor_source = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + pa_assert(d->type == DEVICE_TYPE_SINK); + + monitor_source = pa_dbusiface_core_get_source_path(d->core, d->sink->monitor_source); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &monitor_source); +} + +static void handle_sink_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + DBusMessage *reply = NULL; + DBusMessageIter msg_iter; + DBusMessageIter dict_iter; + const char *monitor_source = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + pa_assert(d->type == DEVICE_TYPE_SINK); + + monitor_source = pa_dbusiface_core_get_source_path(d->core, d->sink->monitor_source); + + 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[SINK_PROPERTY_HANDLER_MONITOR_SOURCE].property_name, DBUS_TYPE_OBJECT_PATH, &monitor_source); + + 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); +} + +static void handle_source_get_monitor_of_sink(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + const char *monitor_of_sink = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + pa_assert(d->type == DEVICE_TYPE_SOURCE); + + if (!d->source->monitor_of) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "Source %s is not a monitor source.", d->source->name); + return; + } + + monitor_of_sink = pa_dbusiface_core_get_sink_path(d->core, d->source->monitor_of); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &monitor_of_sink); +} + +static void handle_source_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_device *d = userdata; + DBusMessage *reply = NULL; + DBusMessageIter msg_iter; + DBusMessageIter dict_iter; + const char *monitor_of_sink = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(d); + pa_assert(d->type == DEVICE_TYPE_SOURCE); + + if (d->source->monitor_of) + monitor_of_sink = pa_dbusiface_core_get_sink_path(d->core, d->source->monitor_of); + + 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)); + + if (monitor_of_sink) + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[SOURCE_PROPERTY_HANDLER_MONITOR_OF_SINK].property_name, DBUS_TYPE_OBJECT_PATH, &monitor_of_sink); + + 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); +} + +static void subscription_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { + pa_dbusiface_device *d = userdata; + DBusMessage *signal = NULL; + const pa_cvolume *new_volume = NULL; + pa_bool_t new_mute = FALSE; + pa_sink_state_t new_sink_state = 0; + pa_source_state_t new_source_state = 0; + pa_device_port *new_active_port = NULL; + pa_proplist *new_proplist = NULL; + unsigned i = 0; + + pa_assert(c); + pa_assert(d); + + if ((d->type == DEVICE_TYPE_SINK && idx != d->sink->index) || (d->type == DEVICE_TYPE_SOURCE && idx != d->source->index)) + return; + + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) != PA_SUBSCRIPTION_EVENT_CHANGE) + return; + + pa_assert(((d->type == DEVICE_TYPE_SINK) + && ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK)) + || ((d->type == DEVICE_TYPE_SOURCE) + && ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE))); + + new_volume = (d->type == DEVICE_TYPE_SINK) + ? pa_sink_get_volume(d->sink, FALSE) + : pa_source_get_volume(d->source, FALSE); + + if (!pa_cvolume_equal(&d->volume, new_volume)) { + dbus_uint32_t volume[PA_CHANNELS_MAX]; + dbus_uint32_t *volume_ptr = volume; + + d->volume = *new_volume; + + for (i = 0; i < d->volume.channels; ++i) + volume[i] = d->volume.values[i]; + + pa_assert_se(signal = dbus_message_new_signal(d->path, + PA_DBUSIFACE_DEVICE_INTERFACE, + signals[SIGNAL_VOLUME_UPDATED].name)); + pa_assert_se(dbus_message_append_args(signal, + DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &volume_ptr, d->volume.channels, + DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(d->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } + + new_mute = (d->type == DEVICE_TYPE_SINK) ? pa_sink_get_mute(d->sink, FALSE) : pa_source_get_mute(d->source, FALSE); + + if (d->mute != new_mute) { + d->mute = new_mute; + + pa_assert_se(signal = dbus_message_new_signal(d->path, + PA_DBUSIFACE_DEVICE_INTERFACE, + signals[SIGNAL_MUTE_UPDATED].name)); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_BOOLEAN, &d->mute, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(d->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } + + if (d->type == DEVICE_TYPE_SINK) + new_sink_state = pa_sink_get_state(d->sink); + else + new_source_state = pa_source_get_state(d->source); + + if ((d->type == DEVICE_TYPE_SINK && d->sink_state != new_sink_state) + || (d->type == DEVICE_TYPE_SOURCE && d->source_state != new_source_state)) { + dbus_uint32_t state = 0; + + if (d->type == DEVICE_TYPE_SINK) + d->sink_state = new_sink_state; + else + d->source_state = new_source_state; + + state = (d->type == DEVICE_TYPE_SINK) ? d->sink_state : d->source_state; + + pa_assert_se(signal = dbus_message_new_signal(d->path, + PA_DBUSIFACE_DEVICE_INTERFACE, + signals[SIGNAL_STATE_UPDATED].name)); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_UINT32, &state, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(d->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } + + new_active_port = (d->type == DEVICE_TYPE_SINK) ? d->sink->active_port : d->source->active_port; + + if (d->active_port != new_active_port) { + const char *object_path = NULL; + + d->active_port = new_active_port; + object_path = pa_dbusiface_device_port_get_path(pa_hashmap_get(d->ports, d->active_port->name)); + + pa_assert_se(signal = dbus_message_new_signal(d->path, + PA_DBUSIFACE_DEVICE_INTERFACE, + signals[SIGNAL_ACTIVE_PORT_UPDATED].name)); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(d->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } + + new_proplist = (d->type == DEVICE_TYPE_SINK) ? d->sink->proplist : d->source->proplist; + + if (!pa_proplist_equal(d->proplist, new_proplist)) { + DBusMessageIter msg_iter; + + pa_proplist_update(d->proplist, PA_UPDATE_SET, new_proplist); + + pa_assert_se(signal = dbus_message_new_signal(d->path, + PA_DBUSIFACE_DEVICE_INTERFACE, + signals[SIGNAL_PROPERTY_LIST_UPDATED].name)); + dbus_message_iter_init_append(signal, &msg_iter); + pa_dbus_append_proplist(&msg_iter, d->proplist); + + pa_dbus_protocol_send_signal(d->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } +} + +pa_dbusiface_device *pa_dbusiface_device_new_sink(pa_dbusiface_core *core, pa_sink *sink) { + pa_dbusiface_device *d = NULL; + + pa_assert(core); + pa_assert(sink); + + d = pa_xnew0(pa_dbusiface_device, 1); + d->core = core; + d->sink = pa_sink_ref(sink); + d->type = DEVICE_TYPE_SINK; + d->path = pa_sprintf_malloc("%s/%s%u", PA_DBUS_CORE_OBJECT_PATH, SINK_OBJECT_NAME, sink->index); + d->volume = *pa_sink_get_volume(sink, FALSE); + d->mute = pa_sink_get_mute(sink, FALSE); + d->sink_state = pa_sink_get_state(sink); + d->ports = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + d->next_port_index = 0; + d->active_port = NULL; + d->proplist = pa_proplist_copy(sink->proplist); + d->dbus_protocol = pa_dbus_protocol_get(sink->core); + d->subscription = pa_subscription_new(sink->core, PA_SUBSCRIPTION_MASK_SINK, subscription_cb, d); + + if (sink->ports) { + pa_device_port *port; + void *state = NULL; + + PA_HASHMAP_FOREACH(port, sink->ports, state) { + pa_dbusiface_device_port *p = pa_dbusiface_device_port_new(d, sink->core, port, d->next_port_index++); + pa_hashmap_put(d->ports, pa_dbusiface_device_port_get_name(p), p); + } + pa_assert_se(d->active_port = sink->active_port); + } + + pa_assert_se(pa_dbus_protocol_add_interface(d->dbus_protocol, d->path, &device_interface_info, d) >= 0); + pa_assert_se(pa_dbus_protocol_add_interface(d->dbus_protocol, d->path, &sink_interface_info, d) >= 0); + + return d; +} + +pa_dbusiface_device *pa_dbusiface_device_new_source(pa_dbusiface_core *core, pa_source *source) { + pa_dbusiface_device *d = NULL; + + pa_assert(core); + pa_assert(source); + + d = pa_xnew0(pa_dbusiface_device, 1); + d->core = core; + d->source = pa_source_ref(source); + d->type = DEVICE_TYPE_SOURCE; + d->path = pa_sprintf_malloc("%s/%s%u", PA_DBUS_CORE_OBJECT_PATH, SOURCE_OBJECT_NAME, source->index); + d->volume = *pa_source_get_volume(source, FALSE); + d->mute = pa_source_get_mute(source, FALSE); + d->source_state = pa_source_get_state(source); + d->ports = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + d->next_port_index = 0; + d->active_port = NULL; + d->proplist = pa_proplist_copy(source->proplist); + d->dbus_protocol = pa_dbus_protocol_get(source->core); + d->subscription = pa_subscription_new(source->core, PA_SUBSCRIPTION_MASK_SOURCE, subscription_cb, d); + + if (source->ports) { + pa_device_port *port; + void *state = NULL; + + PA_HASHMAP_FOREACH(port, source->ports, state) { + pa_dbusiface_device_port *p = pa_dbusiface_device_port_new(d, source->core, port, d->next_port_index++); + pa_hashmap_put(d->ports, pa_dbusiface_device_port_get_name(p), p); + } + pa_assert_se(d->active_port = source->active_port); + } + + pa_assert_se(pa_dbus_protocol_add_interface(d->dbus_protocol, d->path, &device_interface_info, d) >= 0); + pa_assert_se(pa_dbus_protocol_add_interface(d->dbus_protocol, d->path, &source_interface_info, d) >= 0); + + return d; +} + +static void port_free_cb(void *p, void *userdata) { + pa_dbusiface_device_port *port = p; + + pa_assert(port); + + pa_dbusiface_device_port_free(port); +} + +void pa_dbusiface_device_free(pa_dbusiface_device *d) { + pa_assert(d); + + pa_assert_se(pa_dbus_protocol_remove_interface(d->dbus_protocol, d->path, device_interface_info.name) >= 0); + + if (d->type == DEVICE_TYPE_SINK) { + pa_assert_se(pa_dbus_protocol_remove_interface(d->dbus_protocol, d->path, sink_interface_info.name) >= 0); + pa_sink_unref(d->sink); + + } else { + pa_assert_se(pa_dbus_protocol_remove_interface(d->dbus_protocol, d->path, source_interface_info.name) >= 0); + pa_source_unref(d->source); + } + pa_hashmap_free(d->ports, port_free_cb, NULL); + pa_proplist_free(d->proplist); + pa_dbus_protocol_unref(d->dbus_protocol); + pa_subscription_free(d->subscription); + + pa_xfree(d->path); + pa_xfree(d); +} + +const char *pa_dbusiface_device_get_path(pa_dbusiface_device *d) { + pa_assert(d); + + return d->path; +} + +pa_sink *pa_dbusiface_device_get_sink(pa_dbusiface_device *d) { + pa_assert(d); + pa_assert(d->type == DEVICE_TYPE_SINK); + + return d->sink; +} + +pa_source *pa_dbusiface_device_get_source(pa_dbusiface_device *d) { + pa_assert(d); + pa_assert(d->type == DEVICE_TYPE_SOURCE); + + return d->source; +} |