94 lines
3.3 KiB
C
94 lines
3.3 KiB
C
#include <stdio.h>
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#include "../../config.h"
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#include "../../common.h"
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#include "../../player.h"
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#include "../../rtsp.h"
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#include "../../rtp.h"
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#include "dbus_service.h"
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gboolean notify_loudness_filter_active_callback(ShairportSync *skeleton, gpointer user_data) {
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debug(1, "\"notify_loudness_filter_active_callback\" called.");
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if (shairport_sync_get_loudness_filter_active(skeleton)) {
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debug(1, "activating loudness filter");
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config.loudness = 1;
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} else {
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debug(1, "deactivating loudness filter");
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config.loudness = 0;
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}
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return TRUE;
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}
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gboolean notify_loudness_threshold_callback(ShairportSync *skeleton, gpointer user_data) {
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gdouble th = shairport_sync_get_loudness_threshold(skeleton);
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if ((th <= 0.0) && (th >= -100.0)) {
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debug(1, "Setting loudness threshhold to %f.", th);
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config.loudness_reference_volume_db = th;
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} else {
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debug(1, "Invalid loudness threshhold: %f. Ignored.", th);
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}
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return TRUE;
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}
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gboolean notify_volume_callback(ShairportSync *skeleton, gpointer user_data) {
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gdouble vo = shairport_sync_get_volume(skeleton);
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if (((vo <= 0.0) && (vo >= -30.0)) || (vo == -144.0)) {
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debug(1, "Setting volume to %f.", vo);
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if (playing_conn)
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player_volume_without_notification(vo, playing_conn);
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else
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debug(1, "no thread playing -- ignored.");
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} else {
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debug(1, "Invalid volume: %f -- ignored.", vo);
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}
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return TRUE;
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}
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static gboolean on_handle_remote_command(ShairportSync *skeleton, GDBusMethodInvocation *invocation, const gchar *command, gpointer user_data) {
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debug(1,"RemoteCommand with command \"%s\".",command);
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if (playing_conn)
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rtp_send_client_command(playing_conn,command);
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else
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debug(1, "no thread playing -- RemoteCommand ignored.");
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shairport_sync_complete_remote_command(skeleton,invocation);
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return TRUE;
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}
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static void on_name_acquired(GDBusConnection *connection, const gchar *name, gpointer user_data) {
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skeleton = shairport_sync_skeleton_new();
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g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(skeleton), connection,
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"/org/gnome/ShairportSync", NULL);
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shairport_sync_set_loudness_threshold(SHAIRPORT_SYNC(skeleton),
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config.loudness_reference_volume_db);
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debug(1, "Loudness threshold is %f.", config.loudness_reference_volume_db);
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if (config.loudness == 0) {
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shairport_sync_set_loudness_filter_active(SHAIRPORT_SYNC(skeleton), FALSE);
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debug(1, "Loudness is off");
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} else {
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shairport_sync_set_loudness_filter_active(SHAIRPORT_SYNC(skeleton), TRUE);
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debug(1, "Loudness is on");
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}
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g_signal_connect(skeleton, "notify::loudness-filter-active",
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G_CALLBACK(notify_loudness_filter_active_callback), NULL);
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g_signal_connect(skeleton, "notify::loudness-threshold",
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G_CALLBACK(notify_loudness_threshold_callback), NULL);
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g_signal_connect(skeleton, "notify::volume", G_CALLBACK(notify_volume_callback), NULL);
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g_signal_connect(skeleton, "handle-remote-command", G_CALLBACK(on_handle_remote_command), NULL);
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}
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int start_dbus_service() {
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skeleton = NULL;
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g_bus_own_name(G_BUS_TYPE_SYSTEM, "org.gnome.ShairportSync", G_BUS_NAME_OWNER_FLAGS_NONE, NULL,
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on_name_acquired, NULL, NULL, NULL);
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// G_BUS_TYPE_SESSION or G_BUS_TYPE_SYSTEM
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return 0; // this is just to quieten a compiler warning
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}
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