// optional
public void Pause()
{
if (TransportState != TransportState.PAUSED_PLAYBACK)
{
UPnP.InvokeAction(_service, "Pause", InstanceId);
}
}
// required
public void Next()
{
if (CurrentTrack < NumberOfTracks)
{
UPnP.InvokeAction(_service, "Next", InstanceId);
}
}
// required
public void Previous()
{
if (CurrentTrack > 1)
{
UPnP.InvokeAction(_service, "Previous", InstanceId);
}
}
// required
public void Stop()
{
if (TransportState != TransportState.STOPPED)
{
UPnP.InvokeAction(_service, "Stop", InstanceId);
}
}
public IEnumerable <XPathNavigator> Browse(string objectId, BrowseFlags browseFlag, string filter, string sortCriteria)
{
object[] inArgs = { objectId, browseFlag.ToString(), filter, 0u, 256u * 4, sortCriteria };
object[] outArray = { "", 0u, uint.MaxValue, 0u };
for (uint i = 0; i < (uint)outArray[2]; i += (uint)outArray[1])
{
inArgs.SetValue(i, 3); // starting index
inArgs.SetValue(Math.Min((uint)inArgs.GetValue(4), (uint)outArray[2] - (uint)outArray[1]), 4); // items to retrieve
outArray = UPnP.InvokeAction(_service, "Browse", inArgs);
string resultXml = Convert.ToString(outArray.GetValue(0));
uint numberReturned = Convert.ToUInt32(outArray.GetValue(1));
uint totalMatches = Convert.ToUInt32(outArray.GetValue(2));
uint updateId = Convert.ToUInt32(outArray.GetValue(3));
XPathDocument doc = new XPathDocument(new StringReader(resultXml));
XPathNavigator nav = doc.CreateNavigator();
foreach (XPathNavigator node in nav.Select(XPath.Expressions.ContainerElements))
{
yield return(node);
}
foreach (XPathNavigator node in nav.Select(XPath.Expressions.ItemsElements))
{
yield return(node);
}
}
}
public void BeginSoftwareUpdate(Uri updateUrl, uint flags)
{
if (updateUrl == null || updateUrl.IsAbsoluteUri == false)
{
throw new ArgumentException("Need absolute uri", "updateUrl");
}
UPnP.InvokeAction(_service, "BeginSoftwareUpdate", updateUrl.ToString(), flags);
}
public AudioInputAttributes GetAudioInputAttributes()
{
object[] ret = UPnP.InvokeAction(_service, "GetAudioInputAttributes");
AudioInputAttributes aia = new AudioInputAttributes();
aia._currentName = Convert.ToString(ret[0], CultureInfo.InvariantCulture);
aia._currentIcon = Convert.ToString(ret[1], CultureInfo.InvariantCulture);
return(aia);
}
// required
public void Play()
{
const string speed = "1";
if (this.NumberOfTracks > 0 && TransportState != TransportState.PLAYING)
{
UPnP.InvokeAction(_service, "Play", InstanceId, speed);
}
}
public LineInLevel GetLineInLevel()
{
object[] ret = UPnP.InvokeAction(_service, "GetLineInLevel");
LineInLevel lil = new LineInLevel();
lil._currentLeftLineInLevel = Convert.ToInt32(ret[0], CultureInfo.InvariantCulture);
lil._currentRightLineInLevel = Convert.ToInt32(ret[1], CultureInfo.InvariantCulture);
return(lil);
}
public TransportSettings GetTransportSettings()
{
object[] outArray = UPnP.InvokeAction(_service, "GetTransportSettings", InstanceId);
TransportSettings ts = new TransportSettings();
ts._playMode = Convert.ToString(outArray[0], CultureInfo.InvariantCulture);
ts._recQualityMode = Convert.ToString(outArray[1], CultureInfo.InvariantCulture);
return(ts);
}
public TransportInfo GetTransportInfo()
{
object[] outArray = UPnP.InvokeAction(_service, "GetTransportInfo", InstanceId);
TransportInfo ti = new TransportInfo();
ti._currentTransportState = (TransportState)Enum.Parse(typeof(TransportState), Convert.ToString(outArray[0], CultureInfo.InvariantCulture), true);
ti._currentTransportStatus = Convert.ToString(outArray[1], CultureInfo.InvariantCulture);
ti._currentSpeed = Convert.ToString(outArray[2], CultureInfo.InvariantCulture);
return(ti);
}
public DeviceCapabilities GetDeviceCapabilities()
{
object[] outArray = UPnP.InvokeAction(_service, "GetDeviceCapabilities", InstanceId);
DeviceCapabilities dc = new DeviceCapabilities();
dc._playMedia = Convert.ToString(outArray[0], CultureInfo.InvariantCulture);
dc._recMedia = Convert.ToString(outArray[1], CultureInfo.InvariantCulture);
dc._reqQualityModes = Convert.ToString(outArray[2], CultureInfo.InvariantCulture);
return(dc);
}
public void AddUriToQueue(Uri enqueuedUri, string enqueuedUriMetaData, uint desiredFirstTrackNumberEnqueued, bool enqueueAsNext)
{
if (enqueuedUri == null)
{
throw new ArgumentException("enqueuedUri required", "enqueuedUri");
}
UPnP.InvokeAction(_service, "AddURIToQueue", InstanceId, enqueuedUri.ToString(), enqueuedUriMetaData, desiredFirstTrackNumberEnqueued, enqueueAsNext);
// out[0] == FirstTrackNumberEnqueued
// out[1] == NumTracksAdded
// out[2] == NewQueueLength
}
// optional
public void SetNextAVTransportUri(Uri currentUri, string currentUriMetadata)
{
if (currentUri == null)
{
throw new ArgumentException("currentUri is required", "currentUri");
}
if (NextAVTransportUri != currentUri || String.CompareOrdinal(_NextAVTransportURIMetaData, currentUriMetadata) != 0)
{
UPnP.InvokeAction(_service, "SetNextAVTransportUri", InstanceId, currentUri.ToString(), currentUriMetadata);
}
}
public PositionInfo GetPositionInfo()
{
object[] outArray = UPnP.InvokeAction(_service, "GetPositionInfo", InstanceId);
PositionInfo pi = new PositionInfo();
pi._track = Convert.ToString(outArray[0], CultureInfo.InvariantCulture);
pi._trackDuration = CreateTimeSpan(Convert.ToString(outArray[1], CultureInfo.InvariantCulture));
pi._trackMetaData = Convert.ToString(outArray[2], CultureInfo.InvariantCulture);
pi._trackUri = CreateUri(Convert.ToString(outArray[3], CultureInfo.InvariantCulture));
pi._relTime = CreateTimeSpan(Convert.ToString(outArray[4], CultureInfo.InvariantCulture));
pi._absTime = CreateTimeSpan(Convert.ToString(outArray[5], CultureInfo.InvariantCulture));
pi._relCount = Convert.ToString(outArray[6], CultureInfo.InvariantCulture);
pi._absCount = Convert.ToString(outArray[7], CultureInfo.InvariantCulture);
return(pi);
}
public MediaInfo GetMediaInfo()
{
object[] outArray = UPnP.InvokeAction(_service, "GetMediaInfo", InstanceId);
MediaInfo mi = new MediaInfo();
mi._nrTracks = Convert.ToUInt32(outArray[0], CultureInfo.InvariantCulture);
mi._mediaDuration = Convert.ToString(outArray[1], CultureInfo.InvariantCulture);
mi._currentUri = CreateUri(Convert.ToString(outArray[2], CultureInfo.InvariantCulture));
mi._currentUriMetadata = Convert.ToString(outArray[3], CultureInfo.InvariantCulture);
mi._nextUri = CreateUri(Convert.ToString(outArray[4], CultureInfo.InvariantCulture));
mi._nextUriMetadata = Convert.ToString(outArray[5], CultureInfo.InvariantCulture);
mi._playMedium = Convert.ToString(outArray[6], CultureInfo.InvariantCulture);
mi._recordMedium = Convert.ToString(outArray[7], CultureInfo.InvariantCulture);
mi._writeStatus = Convert.ToString(outArray[8], CultureInfo.InvariantCulture);
return(mi);
}
public void SetTreble(int desiredTreble)
{
UPnP.InvokeAction(_service, "SetTreble", InstanceId, desiredTreble);
}
public short GetTreble()
{
return(UPnP.InvokeAction <short>(_service, "GetTreble", InstanceId));
}
public void SetBass(int desiredBass)
{
UPnP.InvokeAction(_service, "SetBass", InstanceId, desiredBass);
}
public short GetBass()
{
return(UPnP.InvokeAction <short>(_service, "GetBass", InstanceId));
}
public void GetVolumeDBRange(Channel channel)
{
// TODO: return MinValue/MaxValue
object[] results = UPnP.InvokeAction(_service, "GetVolumeDBRange", InstanceId, channel.ToString());
}
public uint RampToVolume(Channel channel, RampType rampType, short desiredVolume)
{
return(UPnP.InvokeAction <uint>(_service, "RampToVolume", InstanceId, channel.ToString(), rampType.ToString(), desiredVolume));
}
public bool GetOutputFixed()
{
return(UPnP.InvokeAction <bool>(_service, "GetOutputFixed", InstanceId));
}
public bool GetLoudness(Channel channel)
{
return(UPnP.InvokeAction <bool>(_service, "GetLoudness", InstanceId, channel.ToString()));
}
public void SetLoudness(Channel channel, bool desiredLoudness)
{
UPnP.InvokeAction(_service, "SetLoudness", InstanceId, channel.ToString(), desiredLoudness);
}
public ushort SetRelativeVolume(Channel channel, int adjustment)
{
return(UPnP.InvokeAction <ushort>(_service, "SetRelativeVolume", InstanceId, channel.ToString(), adjustment));
}
public void SetOutputFixed(bool desiredFixed)
{
UPnP.InvokeAction(_service, "SetOutputFixed", InstanceId, desiredFixed);
}
public short GetVolumeDB(Channel channel)
{
return(UPnP.InvokeAction <short>(_service, "GetVolumeDB", InstanceId, channel.ToString()));
}
public void RestoreVolumePriorToRamp(Channel channel)
{
UPnP.InvokeAction(_service, "RestoreVolumePriorToRamp", InstanceId, channel.ToString());
}
public void SetVolumeDB(Channel channel, short desiredVolume)
{
UPnP.InvokeAction(_service, "SetVolumeDB", InstanceId, channel.ToString(), desiredVolume);
}
