private bool AddDirectoryEx(DvMediaContainer container, DirectoryInfo directory)
{
if (directory.Exists == false) return false;
MediaBuilder.storageFolder storageInfo = new MediaBuilder.storageFolder(directory.Name);
storageInfo.Searchable = true;
storageInfo.IsRestricted = false;
DvMediaContainer newContainer = DvMediaBuilder.CreateContainer(storageInfo);
newContainer.OnChildrenRemoved += new DvDelegates.Delegate_OnChildrenRemove(this.Sink_OnChildRemoved);
newContainer.Callback_UpdateMetadata = new DvMediaContainer.Delegate_UpdateMetadata(this.Sink_UpdateContainerMetadata);
InnerMediaDirectory mediadir = new InnerMediaDirectory();
mediadir.directory = directory;
mediadir.directoryname = directory.FullName;
mediadir.watcher = new FileSystemWatcher(directory.FullName);
mediadir.watcher.Changed += new FileSystemEventHandler(OnDirectoryChangedSink);
mediadir.watcher.Created += new FileSystemEventHandler(OnDirectoryCreatedSink);
mediadir.watcher.Deleted += new FileSystemEventHandler(OnDirectoryDeletedSink);
mediadir.watcher.Renamed += new RenamedEventHandler(OnFileSystemRenameSink);
mediadir.restricted = true;
mediadir.readOnly = true;
watcherTable.Add(mediadir.watcher,newContainer);
mediadir.watcher.EnableRaisingEvents = true;
newContainer.Tag = mediadir;
FileInfo[] files = directory.GetFiles();
ArrayList addedFiles = new ArrayList(files.Length);
foreach (FileInfo file in files)
{
IDvMedia newObj = CreateObjFromFile(file, new ArrayList());
if (newObj != null)
{
addedFiles.Add(newObj);
totalFileCount++;
}
}
newContainer.AddObjects(addedFiles, true);
// Add the new container to an existing container.
container.AddObject(newContainer, true);
foreach (IDvMedia item in addedFiles)
{
if (item.Class.IsA(MediaBuilder.StandardMediaClasses.AudioItem))
{
this.m_AudioItems.AddReference((DvMediaItem)item);
}
else if (item.Class.IsA(MediaBuilder.StandardMediaClasses.ImageItem))
{
this.m_ImageItems.AddReference((DvMediaItem)item);
}
else if (item.Class.IsA(MediaBuilder.StandardMediaClasses.VideoItem))
{
this.m_VideoItems.AddReference((DvMediaItem)item);
}
else if (item.Class.IsA(MediaBuilder.StandardMediaClasses.PlaylistContainer))
{
// References to playlists are not allowed, so we have to build
// completely new instances of the container and its resources.
// However the new container can have references to the items.
DvMediaContainer originalC = (DvMediaContainer) item;
MediaBuilder.playlistContainer plcInfo = new MediaBuilder.playlistContainer(originalC.Title);
DvMediaContainer newC = DvMediaBuilder.CreateContainer(plcInfo);
foreach (DvMediaResource res in originalC.Resources)
{
ResourceBuilder.AllResourceAttributes resAttribs = new ResourceBuilder.AllResourceAttributes();
resAttribs.contentUri = res.ContentUri;
foreach (string attribute in res.ValidAttributes)
{
object obj = res[attribute];
_RESATTRIB attribName = (_RESATTRIB) Enum.Parse(typeof(_RESATTRIB), attribute, true);
switch (attribName)
{
case _RESATTRIB.bitrate:
resAttribs.bitrate = (_UInt) obj;
break;
case _RESATTRIB.bitsPerSample:
resAttribs.bitsPerSample = (_UInt) obj;
break;
case _RESATTRIB.colorDepth:
resAttribs.colorDepth = (_UInt) obj;
break;
case _RESATTRIB.duration:
resAttribs.duration = (_TimeSpan) obj;
break;
case _RESATTRIB.importUri:
//do not allow import
break;
case _RESATTRIB.nrAudioChannels:
resAttribs.nrAudioChannels = (_UInt) obj;
break;
case _RESATTRIB.protection:
resAttribs.protection = (string) obj;
break;
case _RESATTRIB.protocolInfo:
resAttribs.protocolInfo = new ProtocolInfoString(((ProtocolInfoString)obj).ToString());
break;
case _RESATTRIB.resolution:
resAttribs.resolution = (ImageDimensions) obj;
break;
case _RESATTRIB.sampleFrequency:
resAttribs.sampleFrequency = (_UInt) obj;
break;
case _RESATTRIB.size:
resAttribs.size = (_ULong) obj;
break;
}
}
DvMediaResource newCR = DvResourceBuilder.CreateResource(resAttribs, false);
newCR.AllowImport = res.AllowImport;
newCR.CheckAutomapFileExists = res.CheckAutomapFileExists;
newCR.HideContentUri = res.HideContentUri;
newCR.MakeStreamAtHttpGetTime = res.MakeStreamAtHttpGetTime;
newCR.Tag = res.Tag;
newC.AddResource(newCR);
}
// The child container should only have items.
// If the child-container has child containers, then
// then this is bad because those child playlists
// should have been converted to a flat list
// in the recursive building of the hierarchy
foreach (DvMediaItem childItem in originalC.CompleteList)
{
newC.AddReference(childItem);
}
this.m_Playlists.AddObject(newC, true);
}
}
DirectoryInfo[] directories = directory.GetDirectories();
foreach (DirectoryInfo dir in directories)
{
AddDirectoryEx(newContainer,dir);
}
totalDirectoryCount++;
if (OnStatsChanged != null) OnStatsChanged(this);
return true;
}
private DvMediaContainer CreateM3uPlaylistContainer(FileInfo file, ArrayList childPlaylists)
{
// prevent an infinite loop of playlists containing each other
if (childPlaylists.Contains(file.Name) == false)
{
childPlaylists.Add(file.Name);
}
else
{
return null;
}
string mime, mediaClass;
MimeTypes.ExtensionToMimeType(file.Extension, out mime, out mediaClass);
string title = Path.GetFileNameWithoutExtension(file.Name);
string protInfo = new System.Text.StringBuilder().AppendFormat("http-get:*:{0}:*", mime).ToString();
MediaBuilder.playlistContainer info = new MediaBuilder.playlistContainer(title);
DvMediaContainer newPC = DvMediaBuilder.CreateContainer(info);
newPC.Tag = file;
// parse the M3U playlist
StreamReader sr = File.OpenText(file.FullName);
while (sr.Peek() > -1)
{
string itemPath = sr.ReadLine();
if (Directory.Exists(itemPath) == false)
{
if (File.Exists(itemPath) == true)
{
FileInfo fi = new FileInfo(itemPath);
IDvMedia playlistItem = this.CreateObjFromFile(fi, childPlaylists);
playlistItem.WriteStatus = EnumWriteStatus.NOT_WRITABLE;
playlistItem.IsRestricted = true;
if (playlistItem != null)
{
if (playlistItem.IsItem)
{
// This is a child item.
DvMediaItem childItem = (DvMediaItem) playlistItem;
newPC.AddObject(childItem, true);
}
else
{
// This is a child playlist, but we want to
// flatten a hierarchy of playlists, so save
// the references to the children,
// remove them from the original container,
// and add them to the current container.
DvMediaContainer childPlaylist = (DvMediaContainer) playlistItem;
IList children = childPlaylist.CompleteList;
childPlaylist.RemoveObjects(children);
newPC.AddObjects(children, true);
}
}
}
}
}
sr.Close();
//TODO: add playlist resource
// add a resource that will represent the playlist as an m3u
DvMediaResource newRes = this.BuildM3uResource(file, protInfo);
newPC.AddResource(newRes);
return newPC;
}
