[rygel] core,gst-renderer: Core provides base AVTransport
- From: Zeeshan Ali Khattak <zeeshanak src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [rygel] core,gst-renderer: Core provides base AVTransport
- Date: Sun, 1 Aug 2010 16:59:14 +0000 (UTC)
commit 17b45c495dbd6f631e70e9ef2027a245851ece7a
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date: Sat Jul 31 13:15:49 2010 +0300
core,gst-renderer: Core provides base AVTransport
Core should provide base abstract class for AVTranport implementations.
.../rygel-gst-renderer-av-transport.vala | 403 +------------------
.../gst-renderer/rygel-gst-renderer-plugin.vala | 6 +-
src/rygel/Makefile.am | 1 +
src/rygel/rygel-av-transport.vala | 445 ++++++++++++++++++++
4 files changed, 452 insertions(+), 403 deletions(-)
---
diff --git a/src/plugins/gst-renderer/rygel-gst-renderer-av-transport.vala b/src/plugins/gst-renderer/rygel-gst-renderer-av-transport.vala
index cb4ba3c..2984f08 100644
--- a/src/plugins/gst-renderer/rygel-gst-renderer-av-transport.vala
+++ b/src/plugins/gst-renderer/rygel-gst-renderer-av-transport.vala
@@ -21,405 +21,8 @@
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
-using GUPnP;
-
-public class Rygel.GstRenderer.AVTransport : Service {
- public const string UPNP_ID = "urn:upnp-org:serviceId:AVTransport";
- public const string UPNP_TYPE =
- "urn:schemas-upnp-org:service:AVTransport:2";
- public const string DESCRIPTION_PATH = "xml/AVTransport2.xml";
- public const string LAST_CHANGE_NS =
- "urn:schemas-upnp-org:metadata-1-0/AVT/";
-
- // The setters below update the LastChange message
- private uint _n_tracks = 0;
- public uint n_tracks {
- get {
- return this._n_tracks;
- }
-
- set {
- this._n_tracks = value;
-
- this.changelog.log ("NumberOfTracks", this._n_tracks.to_string ());
- }
- }
-
- private uint _track = 0;
- public uint track {
- get {
- return this._track;
- }
-
- set {
- this._track = value;
-
- this.changelog.log ("CurrentTrack", this._track.to_string ());
- }
- }
-
- private string _metadata = "";
- public string metadata {
- owned get {
- if (this._metadata != null) {
- return Markup.escape_text (this._metadata);
- } else {
- return "";
- }
- }
-
- set {
- this._metadata = value;
-
- this.changelog.log ("CurrentTrackMetadata", this.metadata);
- }
- }
-
- public string uri {
- owned get {
- if (this.player.uri != null) {
- return Markup.escape_text (this.player.uri);
- } else {
- return "";
- }
- }
-
- set {
- this.player.uri = value;
-
- this.changelog.log ("CurrentTrackURI", this.uri);
- this.changelog.log ("AVTransportURI", this.uri);
- }
- }
-
- private string _status = "OK";
- public string status {
- get {
- return this._status;
- }
-
- set {
- this._status = value;
-
- this.changelog.log ("TransportStatus", this._status);
- }
- }
-
- private string _speed = "1";
- public string speed {
- get {
- return this._speed;
- }
-
- set {
- this._speed = value;
-
- this.changelog.log ("TransportPlaySpeed", this._speed);
- }
- }
-
- private string _mode = "NORMAL";
- public string mode {
- get {
- return this._mode;
- }
-
- set {
- this._mode = value;
-
- this.changelog.log ("CurrentPlayMode", this._mode);
- }
- }
-
- private ChangeLog changelog;
- private Player player;
-
- public override void constructed () {
- this.changelog = new ChangeLog (this, LAST_CHANGE_NS);
- this.player = Player.get_default ();
-
- query_variable["LastChange"].connect (this.query_last_change_cb);
-
- action_invoked["SetAVTransportURI"].connect (
- this.set_av_transport_uri_cb);
- action_invoked["GetMediaInfo"].connect (this.get_media_info_cb);
- action_invoked["GetTransportInfo"].connect (this.get_transport_info_cb);
- action_invoked["GetPositionInfo"].connect (this.get_position_info_cb);
- action_invoked["GetDeviceCapabilities"].connect (
- this.get_device_capabilities_cb);
- action_invoked["GetTransportSettings"].connect (
- this.get_transport_settings_cb);
- action_invoked["Stop"].connect (this.stop_cb);
- action_invoked["Play"].connect (this.play_cb);
- action_invoked["Pause"].connect (this.pause_cb);
- action_invoked["Seek"].connect (this.seek_cb);
- action_invoked["Next"].connect (this.next_cb);
- action_invoked["Previous"].connect (this.previous_cb);
-
- this.player.notify["playback-state"].connect (this.notify_state_cb);
- this.player.notify["duration"].connect (this.notify_duration_cb);
- }
-
- private void query_last_change_cb (Service service,
- string variable,
- ref Value value) {
- // Send current state
- ChangeLog log = new ChangeLog (null, LAST_CHANGE_NS);
-
- log.log ("TransportState", this.player.playback_state);
- log.log ("TransportStatus", this.status);
- log.log ("PlaybackStorageMedium", "NOT_IMPLEMENTED");
- log.log ("RecordStorageMedium", "NOT_IMPLEMENTED");
- log.log ("PossiblePlaybackStorageMedia", "NOT_IMPLEMENTED");
- log.log ("PossibleRecordStorageMedia", "NOT_IMPLEMENTED");
- log.log ("CurrentPlayMode", this.mode);
- log.log ("TransportPlaySpeed", this.speed);
- log.log ("RecordMediumWriteStatus", "NOT_IMPLEMENTED");
- log.log ("CurrentRecordQualityMode", "NOT_IMPLEMENTED");
- log.log ("PossibleRecordQualityMode", "NOT_IMPLEMENTED");
- log.log ("NumberOfTracks", this.n_tracks.to_string ());
- log.log ("CurrentTrack", this.track.to_string ());
- log.log ("CurrentTrackDuration", this.player.duration);
- log.log ("CurrentMediaDuration", this.player.duration);
- log.log ("CurrentTrackMetadata", this.metadata);
- log.log ("CurrentTrackURI", this.uri);
- log.log ("AVTransportURI", this.uri);
- log.log ("NextAVTransportURI", "NOT_IMPLEMENTED");
-
- value.init (typeof (string));
- value.set_string (log.finish ());
- }
-
- // Error out if InstanceID is not 0
- private bool check_instance_id (ServiceAction action) {
- uint instance_id;
-
- action.get ("InstanceID", typeof (uint), out instance_id);
- if (instance_id != 0) {
- action.return_error (718, _("Invalid InstanceID"));
-
- return false;
- }
-
- return true;
- }
-
- private void set_av_transport_uri_cb (Service service,
- owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- string _uri, _metadata;
-
- action.get ("CurrentURI", typeof (string), out _uri,
- "CurrentURIMetaData", typeof (string), out _metadata);
-
- this.uri = _uri;
- this.metadata = _metadata;
-
- action.return ();
- }
-
- private void get_media_info_cb (Service service,
- owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
-
- action.set ("NrTracks",
- typeof (uint),
- this.n_tracks,
- "MediaDuration",
- typeof (string),
- this.player.duration,
- "CurrentURI",
- typeof (string),
- this.uri,
- "CurrentURIMetaData",
- typeof (string),
- this.metadata,
- "NextURI",
- typeof (string),
- "NOT_IMPLEMENTED",
- "NextURIMetaData",
- typeof (string),
- "NOT_IMPLEMENTED",
- "PlayMedium",
- typeof (string),
- "NOT_IMPLEMENTED",
- "RecordMedium",
- typeof (string),
- "NOT_IMPLEMENTED",
- "WriteStatus",
- typeof (string),
- "NOT_IMPLEMENTED");
-
- action.return ();
- }
-
- private void get_transport_info_cb (Service service,
- owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- action.set ("CurrentTransportState",
- typeof (string),
- this.player.playback_state,
- "CurrentTransportStatus",
- typeof (string),
- this.status,
- "CurrentSpeed",
- typeof (string),
- this.speed);
-
- action.return ();
- }
-
- private void get_position_info_cb (Service service,
- owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- action.set ("Track",
- typeof (uint),
- this.track,
- "TrackDuration",
- typeof (string),
- this.player.duration,
- "TrackMetaData",
- typeof (string),
- this.metadata,
- "TrackURI",
- typeof (string),
- this.uri,
- "RelTime",
- typeof (string),
- this.player.position,
- "AbsTime",
- typeof (string),
- this.player.position,
- "RelCount",
- typeof (int),
- int.MAX,
- "AbsCount",
- typeof (int),
- int.MAX);
-
- action.return ();
- }
-
- private void get_device_capabilities_cb (Service service,
- owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- action.set ("PlayMedia", typeof (string), "NOT_IMPLEMENTED",
- "RecMedia", typeof (string), "NOT_IMPLEMENTED",
- "RecQualityModes", typeof (string), "NOT_IMPLEMENTED");
-
- action.return ();
- }
-
- private void get_transport_settings_cb (Service service,
- owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- action.set ("PlayMode", typeof (string), this.mode,
- "RecQualityMode", typeof (string), "NOT_IMPLEMENTED");
-
- action.return ();
- }
-
- private void stop_cb (Service service, owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- this.player.playback_state = "STOPPED";
-
- action.return ();
- }
-
- private void play_cb (Service service, owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- string speed;
-
- action.get ("Speed", typeof (string), out speed);
- if (speed != "1") {
- action.return_error (717, _("Play speed not supported"));
-
- return;
- }
-
- this.player.playback_state = "PLAYING";
-
- action.return ();
- }
-
- private void pause_cb (Service service, owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- this.player.playback_state = "PAUSED_PLAYBACK";
-
- action.return ();
- }
-
- private void seek_cb (Service service, owned ServiceAction action) {
- if (!this.check_instance_id (action)) {
- return;
- }
-
- string unit, target;
-
- action.get ("Unit", typeof (string), out unit,
- "Target", typeof (string), out target);
- switch (unit) {
- case "ABS_TIME":
- case "REL_TIME":
- if (!this.player.seek (target)) {
- action.return_error (710, _("Seek mode not supported"));
-
- return;
- }
-
- action.return ();
-
- return;
- default:
- action.return_error (710, _("Seek mode not supported"));
-
- return;
- }
- }
-
- private void next_cb (Service service, owned ServiceAction action) {
- action.return_error (701, _("Transition not available"));
- }
-
- private void previous_cb (Service service, owned ServiceAction action) {
- action.return_error (701, _("Transition not available"));
- }
-
- private void notify_state_cb (Object player,
- ParamSpec p) {
- this.changelog.log ("TransportState", this.player.playback_state);
- }
-
- private void notify_duration_cb (Object window,
- ParamSpec p) {
- this.changelog.log ("CurrentTrackDuration", this.player.duration);
- this.changelog.log ("CurrentMediaDuration", this.player.duration);
+public class Rygel.GstRenderer.AVTransport : Rygel.AVTransport {
+ public override Rygel.Player? create_player () {
+ return GstRenderer.Player.get_default ();
}
}
diff --git a/src/plugins/gst-renderer/rygel-gst-renderer-plugin.vala b/src/plugins/gst-renderer/rygel-gst-renderer-plugin.vala
index 49398ca..973d500 100644
--- a/src/plugins/gst-renderer/rygel-gst-renderer-plugin.vala
+++ b/src/plugins/gst-renderer/rygel-gst-renderer-plugin.vala
@@ -39,9 +39,9 @@ public void module_init (PluginLoader loader) {
typeof (GstRenderer.ConnectionManager));
plugin.add_resource (resource);
- resource = new ResourceInfo (GstRenderer.AVTransport.UPNP_ID,
- GstRenderer.AVTransport.UPNP_TYPE,
- GstRenderer.AVTransport.DESCRIPTION_PATH,
+ resource = new ResourceInfo (Rygel.AVTransport.UPNP_ID,
+ Rygel.AVTransport.UPNP_TYPE,
+ Rygel.AVTransport.DESCRIPTION_PATH,
typeof (GstRenderer.AVTransport));
plugin.add_resource (resource);
diff --git a/src/rygel/Makefile.am b/src/rygel/Makefile.am
index 8a747d3..bd8042d 100644
--- a/src/rygel/Makefile.am
+++ b/src/rygel/Makefile.am
@@ -52,6 +52,7 @@ VAPI_SOURCE_FILES = rygel-configuration.vala \
rygel-content-directory.vala \
rygel-connection-manager.vala \
rygel-source-connection-manager.vala \
+ rygel-av-transport.vala \
rygel-transcode-manager.vala \
rygel-http-server.vala \
rygel-state-machine.vala \
diff --git a/src/rygel/rygel-av-transport.vala b/src/rygel/rygel-av-transport.vala
new file mode 100644
index 0000000..1109007
--- /dev/null
+++ b/src/rygel/rygel-av-transport.vala
@@ -0,0 +1,445 @@
+/*
+ * Copyright (C) 2008 OpenedHand Ltd.
+ * Copyright (C) 2009,2010 Nokia Corporation.
+ *
+ * Author: Jorn Baayen <jorn openedhand com>
+ * Zeeshan Ali (Khattak) <zeeshanak gnome org>
+ * <zeeshan ali nokia com>
+ *
+ * Rygel 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, or
+ * (at your option) any later version.
+ *
+ * Rygel 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+using GUPnP;
+
+public class Rygel.AVTransport : Service {
+ public const string UPNP_ID = "urn:upnp-org:serviceId:AVTransport";
+ public const string UPNP_TYPE =
+ "urn:schemas-upnp-org:service:AVTransport:2";
+ public const string DESCRIPTION_PATH = "xml/AVTransport2.xml";
+ public const string LAST_CHANGE_NS =
+ "urn:schemas-upnp-org:metadata-1-0/AVT/";
+
+ // The setters below update the LastChange message
+ private uint _n_tracks = 0;
+ public uint n_tracks {
+ get {
+ return this._n_tracks;
+ }
+
+ set {
+ this._n_tracks = value;
+
+ this.changelog.log ("NumberOfTracks", this._n_tracks.to_string ());
+ }
+ }
+
+ private uint _track = 0;
+ public uint track {
+ get {
+ return this._track;
+ }
+
+ set {
+ this._track = value;
+
+ this.changelog.log ("CurrentTrack", this._track.to_string ());
+ }
+ }
+
+ private string _metadata = "";
+ public string metadata {
+ owned get {
+ if (this._metadata != null) {
+ return Markup.escape_text (this._metadata);
+ } else {
+ return "";
+ }
+ }
+
+ set {
+ this._metadata = value;
+
+ this.changelog.log ("CurrentTrackMetadata", this.metadata);
+ }
+ }
+
+ public string uri {
+ owned get {
+ if (this.player.uri != null) {
+ return Markup.escape_text (this.player.uri);
+ } else {
+ return "";
+ }
+ }
+
+ set {
+ this.player.uri = value;
+
+ this.changelog.log ("CurrentTrackURI", this.uri);
+ this.changelog.log ("AVTransportURI", this.uri);
+ }
+ }
+
+ private string _status = "OK";
+ public string status {
+ get {
+ return this._status;
+ }
+
+ set {
+ this._status = value;
+
+ this.changelog.log ("TransportStatus", this._status);
+ }
+ }
+
+ private string _speed = "1";
+ public string speed {
+ get {
+ return this._speed;
+ }
+
+ set {
+ this._speed = value;
+
+ this.changelog.log ("TransportPlaySpeed", this._speed);
+ }
+ }
+
+ private string _mode = "NORMAL";
+ public string mode {
+ get {
+ return this._mode;
+ }
+
+ set {
+ this._mode = value;
+
+ this.changelog.log ("CurrentPlayMode", this._mode);
+ }
+ }
+
+ private ChangeLog changelog;
+ private Player player;
+
+ public override void constructed () {
+ this.changelog = new ChangeLog (this, LAST_CHANGE_NS);
+ this.player = this.create_player ();
+
+ query_variable["LastChange"].connect (this.query_last_change_cb);
+
+ action_invoked["SetAVTransportURI"].connect (
+ this.set_av_transport_uri_cb);
+ action_invoked["GetMediaInfo"].connect (this.get_media_info_cb);
+ action_invoked["GetTransportInfo"].connect (this.get_transport_info_cb);
+ action_invoked["GetPositionInfo"].connect (this.get_position_info_cb);
+ action_invoked["GetDeviceCapabilities"].connect (
+ this.get_device_capabilities_cb);
+ action_invoked["GetTransportSettings"].connect (
+ this.get_transport_settings_cb);
+ action_invoked["Stop"].connect (this.stop_cb);
+ action_invoked["Play"].connect (this.play_cb);
+ action_invoked["Pause"].connect (this.pause_cb);
+ action_invoked["Seek"].connect (this.seek_cb);
+ action_invoked["Next"].connect (this.next_cb);
+ action_invoked["Previous"].connect (this.previous_cb);
+
+ this.player.notify["playback-state"].connect (this.notify_state_cb);
+ this.player.notify["duration"].connect (this.notify_duration_cb);
+ }
+
+ // Public abstract methods derived classes need to implement
+ public virtual Player? create_player () {
+ return null;
+ }
+
+ private void query_last_change_cb (Service service,
+ string variable,
+ ref Value value) {
+ // Send current state
+ ChangeLog log = new ChangeLog (null, LAST_CHANGE_NS);
+
+ log.log ("TransportState", this.player.playback_state);
+ log.log ("TransportStatus", this.status);
+ log.log ("PlaybackStorageMedium", "NOT_IMPLEMENTED");
+ log.log ("RecordStorageMedium", "NOT_IMPLEMENTED");
+ log.log ("PossiblePlaybackStorageMedia", "NOT_IMPLEMENTED");
+ log.log ("PossibleRecordStorageMedia", "NOT_IMPLEMENTED");
+ log.log ("CurrentPlayMode", this.mode);
+ log.log ("TransportPlaySpeed", this.speed);
+ log.log ("RecordMediumWriteStatus", "NOT_IMPLEMENTED");
+ log.log ("CurrentRecordQualityMode", "NOT_IMPLEMENTED");
+ log.log ("PossibleRecordQualityMode", "NOT_IMPLEMENTED");
+ log.log ("NumberOfTracks", this.n_tracks.to_string ());
+ log.log ("CurrentTrack", this.track.to_string ());
+ log.log ("CurrentTrackDuration", this.player.duration);
+ log.log ("CurrentMediaDuration", this.player.duration);
+ log.log ("CurrentTrackMetadata", this.metadata);
+ log.log ("CurrentTrackURI", this.uri);
+ log.log ("AVTransportURI", this.uri);
+ log.log ("NextAVTransportURI", "NOT_IMPLEMENTED");
+
+ value.init (typeof (string));
+ value.set_string (log.finish ());
+ }
+
+ // Error out if InstanceID is not 0
+ private bool check_instance_id (ServiceAction action) {
+ uint instance_id;
+
+ action.get ("InstanceID", typeof (uint), out instance_id);
+ if (instance_id != 0) {
+ action.return_error (718, _("Invalid InstanceID"));
+
+ return false;
+ }
+
+ return true;
+ }
+
+ private void set_av_transport_uri_cb (Service service,
+ owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ string _uri, _metadata;
+
+ action.get ("CurrentURI",
+ typeof (string),
+ out _uri,
+ "CurrentURIMetaData",
+ typeof (string),
+ out _metadata);
+
+ this.uri = _uri;
+ this.metadata = _metadata;
+
+ action.return ();
+ }
+
+ private void get_media_info_cb (Service service,
+ owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ action.set ("NrTracks",
+ typeof (uint),
+ this.n_tracks,
+ "MediaDuration",
+ typeof (string),
+ this.player.duration,
+ "CurrentURI",
+ typeof (string),
+ this.uri,
+ "CurrentURIMetaData",
+ typeof (string),
+ this.metadata,
+ "NextURI",
+ typeof (string),
+ "NOT_IMPLEMENTED",
+ "NextURIMetaData",
+ typeof (string),
+ "NOT_IMPLEMENTED",
+ "PlayMedium",
+ typeof (string),
+ "NOT_IMPLEMENTED",
+ "RecordMedium",
+ typeof (string),
+ "NOT_IMPLEMENTED",
+ "WriteStatus",
+ typeof (string),
+ "NOT_IMPLEMENTED");
+
+ action.return ();
+ }
+
+ private void get_transport_info_cb (Service service,
+ owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ action.set ("CurrentTransportState",
+ typeof (string),
+ this.player.playback_state,
+ "CurrentTransportStatus",
+ typeof (string),
+ this.status,
+ "CurrentSpeed",
+ typeof (string),
+ this.speed);
+
+ action.return ();
+ }
+
+ private void get_position_info_cb (Service service,
+ owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ action.set ("Track",
+ typeof (uint),
+ this.track,
+ "TrackDuration",
+ typeof (string),
+ this.player.duration,
+ "TrackMetaData",
+ typeof (string),
+ this.metadata,
+ "TrackURI",
+ typeof (string),
+ this.uri,
+ "RelTime",
+ typeof (string),
+ this.player.position,
+ "AbsTime",
+ typeof (string),
+ this.player.position,
+ "RelCount",
+ typeof (int),
+ int.MAX,
+ "AbsCount",
+ typeof (int),
+ int.MAX);
+
+ action.return ();
+ }
+
+ private void get_device_capabilities_cb (Service service,
+ owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ action.set ("PlayMedia",
+ typeof (string),
+ "NOT_IMPLEMENTED",
+ "RecMedia",
+ typeof (string),
+ "NOT_IMPLEMENTED",
+ "RecQualityModes",
+ typeof (string),
+ "NOT_IMPLEMENTED");
+
+ action.return ();
+ }
+
+ private void get_transport_settings_cb (Service service,
+ owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ action.set ("PlayMode",
+ typeof (string),
+ this.mode,
+ "RecQualityMode",
+ typeof (string),
+ "NOT_IMPLEMENTED");
+
+ action.return ();
+ }
+
+ private void stop_cb (Service service, owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ this.player.playback_state = "STOPPED";
+
+ action.return ();
+ }
+
+ private void play_cb (Service service, owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ string speed;
+
+ action.get ("Speed", typeof (string), out speed);
+ if (speed != "1") {
+ action.return_error (717, _("Play speed not supported"));
+
+ return;
+ }
+
+ this.player.playback_state = "PLAYING";
+
+ action.return ();
+ }
+
+ private void pause_cb (Service service, owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ this.player.playback_state = "PAUSED_PLAYBACK";
+
+ action.return ();
+ }
+
+ private void seek_cb (Service service, owned ServiceAction action) {
+ if (!this.check_instance_id (action)) {
+ return;
+ }
+
+ string unit, target;
+
+ action.get ("Unit",
+ typeof (string),
+ out unit,
+ "Target",
+ typeof (string),
+ out target);
+ switch (unit) {
+ case "ABS_TIME":
+ case "REL_TIME":
+ if (!this.player.seek (target)) {
+ action.return_error (710, _("Seek mode not supported"));
+
+ return;
+ }
+
+ action.return ();
+
+ return;
+ default:
+ action.return_error (710, _("Seek mode not supported"));
+
+ return;
+ }
+ }
+
+ private void next_cb (Service service, owned ServiceAction action) {
+ action.return_error (701, _("Transition not available"));
+ }
+
+ private void previous_cb (Service service, owned ServiceAction action) {
+ action.return_error (701, _("Transition not available"));
+ }
+
+ private void notify_state_cb (Object player, ParamSpec p) {
+ this.changelog.log ("TransportState", this.player.playback_state);
+ }
+
+ private void notify_duration_cb (Object player, ParamSpec p) {
+ this.changelog.log ("CurrentTrackDuration", this.player.duration);
+ this.changelog.log ("CurrentMediaDuration", this.player.duration);
+ }
+}
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