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fixes #844 - Support remote control commands to change streams with Dlna

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This commit is contained in:
Luke Pulverenti 2014-06-20 00:50:04 -04:00
parent d904eca8e0
commit e666fee20d
3 changed files with 126 additions and 21 deletions
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2
MediaBrowser.Dlna/PlayTo/Device.cs
View file

@ -270,6 +270,8 @@ namespace MediaBrowser.Dlna.PlayTo
public async Task SetAvTransport(string url, string header, string metaData)
{
_logger.Debug("{0} - SetAvTransport Uri: {1} DlnaHeaders: {2}", Properties.Name, url, header);
var command = AvCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetAVTransportURI");
if (command == null)
return;

141
MediaBrowser.Dlna/PlayTo/PlayToController.cs
View file

@ -279,21 +279,7 @@ namespace MediaBrowser.Dlna.PlayTo
case PlaystateCommand.Seek:
{
var media = _device.CurrentMediaInfo;
if (media != null)
{
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager);
if (info.Item != null && !info.IsDirectStream)
{
var user = _session.UserId.HasValue ? _userManager.GetUserById(_session.UserId.Value) : null;
var newItem = CreatePlaylistItem(info.Item, user, command.SeekPositionTicks ?? 0, GetServerAddress(), info.MediaSourceId, info.AudioStreamIndex, info.SubtitleStreamIndex);
return _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl);
}
}
return _device.Seek(TimeSpan.FromTicks(command.SeekPositionTicks ?? 0));
return Seek(command.SeekPositionTicks ?? 0);
}
case PlaystateCommand.NextTrack:
@ -306,6 +292,33 @@ namespace MediaBrowser.Dlna.PlayTo
return Task.FromResult(true);
}
private async Task Seek(long newPosition)
{
var media = _device.CurrentMediaInfo;
if (media != null)
{
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager);
if (info.Item != null && !info.IsDirectStream)
{
var user = _session.UserId.HasValue ? _userManager.GetUserById(_session.UserId.Value) : null;
var newItem = CreatePlaylistItem(info.Item, user, newPosition, GetServerAddress(), info.MediaSourceId, info.AudioStreamIndex, info.SubtitleStreamIndex);
await _device.SetStop();
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl).ConfigureAwait(false);
if (newItem.StreamInfo.IsDirectStream)
{
await _device.Seek(TimeSpan.FromTicks(newPosition)).ConfigureAwait(false);
}
return;
}
await _device.Seek(TimeSpan.FromTicks(newPosition)).ConfigureAwait(false);
}
}
public Task SendUserDataChangeInfo(UserDataChangeInfo info, CancellationToken cancellationToken)
{
return Task.FromResult(true);
@ -542,8 +555,6 @@ namespace MediaBrowser.Dlna.PlayTo
var dlnaheaders = GetDlnaHeaders(nextTrack);
_logger.Debug("{0} - SetAvTransport Uri: {1} DlnaHeaders: {2}", _device.Properties.Name, nextTrack.StreamUrl, dlnaheaders);
await _device.SetAvTransport(nextTrack.StreamUrl, dlnaheaders, nextTrack.Didl);
var streamInfo = nextTrack.StreamInfo;
@ -622,15 +633,51 @@ namespace MediaBrowser.Dlna.PlayTo
return _device.Unmute();
case GeneralCommandType.ToggleMute:
return _device.ToggleMute();
case GeneralCommandType.SetAudioStreamIndex:
{
string arg;
if (command.Arguments.TryGetValue("Index", out arg))
{
int val;
if (Int32.TryParse(arg, NumberStyles.Any, _usCulture, out val))
{
return SetAudioStreamIndex(val);
}
throw new ArgumentException("Unsupported SetAudioStreamIndex value supplied.");
}
throw new ArgumentException("SetAudioStreamIndex argument cannot be null");
}
case GeneralCommandType.SetSubtitleStreamIndex:
{
string arg;
if (command.Arguments.TryGetValue("Index", out arg))
{
int val;
if (Int32.TryParse(arg, NumberStyles.Any, _usCulture, out val))
{
return SetSubtitleStreamIndex(val);
}
throw new ArgumentException("Unsupported SetSubtitleStreamIndex value supplied.");
}
throw new ArgumentException("SetSubtitleStreamIndex argument cannot be null");
}
case GeneralCommandType.SetVolume:
{
string volumeArg;
string arg;
if (command.Arguments.TryGetValue("Volume", out volumeArg))
if (command.Arguments.TryGetValue("Volume", out arg))
{
int volume;
if (Int32.TryParse(volumeArg, NumberStyles.Any, _usCulture, out volume))
if (Int32.TryParse(arg, NumberStyles.Any, _usCulture, out volume))
{
return _device.SetVolume(volume);
}
@ -648,6 +695,60 @@ namespace MediaBrowser.Dlna.PlayTo
return Task.FromResult(true);
}
private async Task SetAudioStreamIndex(int? newIndex)
{
var media = _device.CurrentMediaInfo;
if (media != null)
{
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager);
if (info.Item != null && !info.IsDirectStream)
{
var newPosition = _device.Position.Ticks;
var user = _session.UserId.HasValue ? _userManager.GetUserById(_session.UserId.Value) : null;
var newItem = CreatePlaylistItem(info.Item, user, newPosition, GetServerAddress(), info.MediaSourceId, newIndex, info.SubtitleStreamIndex);
await _device.SetStop();
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl).ConfigureAwait(false);
if (newItem.StreamInfo.IsDirectStream)
{
await _device.Seek(TimeSpan.FromTicks(newPosition)).ConfigureAwait(false);
}
}
}
}
private async Task SetSubtitleStreamIndex(int? newIndex)
{
var media = _device.CurrentMediaInfo;
if (media != null)
{
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager);
if (info.Item != null && !info.IsDirectStream)
{
var newPosition = _device.Position.Ticks;
var user = _session.UserId.HasValue ? _userManager.GetUserById(_session.UserId.Value) : null;
var newItem = CreatePlaylistItem(info.Item, user, newPosition, GetServerAddress(), info.MediaSourceId, info.AudioStreamIndex, newIndex);
await _device.SetStop();
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl).ConfigureAwait(false);
if (newItem.StreamInfo.IsDirectStream)
{
await _device.Seek(TimeSpan.FromTicks(newPosition)).ConfigureAwait(false);
}
}
}
}
private class StreamParams
{
public string ItemId { get; set; }

4
MediaBrowser.Dlna/PlayTo/PlayToManager.cs
View file

@ -301,7 +301,9 @@ namespace MediaBrowser.Dlna.PlayTo
GeneralCommandType.Mute.ToString(),
GeneralCommandType.Unmute.ToString(),
GeneralCommandType.ToggleMute.ToString(),
GeneralCommandType.SetVolume.ToString()
GeneralCommandType.SetVolume.ToString(),
GeneralCommandType.SetAudioStreamIndex.ToString(),
GeneralCommandType.SetSubtitleStreamIndex.ToString()
},
SupportsMediaControl = true