/// <summary>
/// Creates an <see cref="IInputSource"/> object for a given mediaitem.
/// </summary>
/// <param name="resourceLocator">Locator instance to the media item to create the input source for.</param>
/// <param name="mimeType">Mime type of the media item, if present. May be <c>null</c>.</param>
/// <returns>Input source object for the given <paramref name="resourceLocator"/> or <c>null</c>, if no input source
/// could be created.</returns>
public IInputSource CreateInputSource(IResourceLocator resourceLocator, string mimeType)
{
if (!CanPlay(resourceLocator, mimeType))
{
return(null);
}
IInputSource result;
_accessor = resourceLocator.CreateAccessor();
AudioCDResourceAccessor acdra = _accessor as AudioCDResourceAccessor;
if (acdra != null)
{
result = BassCDTrackInputSource.Create(acdra.Drive, acdra.TrackNo);
}
else
{
string filePath = _accessor.ResourcePathName;
// Network streams
INetworkResourceAccessor netra = _accessor as INetworkResourceAccessor;
if (netra != null)
{
result = BassWebStreamInputSource.Create(netra.URL);
}
// CDDA
else if (URLUtils.IsCDDA(filePath))
{
ILocalFsResourceAccessor lfra = _accessor as ILocalFsResourceAccessor;
if (lfra == null)
{
return(null);
}
using (lfra.EnsureLocalFileSystemAccess())
result = BassFsCDTrackInputSource.Create(lfra.LocalFileSystemPath);
}
else
{
// Filesystem resources
IFileSystemResourceAccessor fsra = _accessor as IFileSystemResourceAccessor;
if (fsra == null)
{
return(null);
}
if (URLUtils.IsMODFile(filePath))
{
result = BassMODFileInputSource.Create(fsra);
}
else
{
result = BassAudioFileInputSource.Create(fsra);
}
}
}
Log.Debug("InputSourceFactory: Creating input source for media resource '{0}' of type '{1}'", _accessor, result.GetType());
return(result);
}
/// <summary>
/// Creates an <see cref="IInputSource"/> object for a given mediaitem.
/// </summary>
/// <param name="resourceLocator">Locator instance to the media item to create the input source for.</param>
/// <param name="mimeType">Mime type of the media item, if present. May be <c>null</c>.</param>
/// <returns>Input source object for the given <paramref name="resourceLocator"/> or <c>null</c>, if no input source
/// could be created.</returns>
public IInputSource CreateInputSource(IResourceLocator resourceLocator, string mimeType)
{
if (!CanPlay(resourceLocator, mimeType))
{
return(null);
}
IInputSource result;
using (IResourceAccessor accessor = resourceLocator.CreateAccessor())
{
AudioCDResourceAccessor acdra = accessor as AudioCDResourceAccessor;
if (acdra != null)
{
result = BassCDTrackInputSource.Create(acdra.Drive, acdra.TrackNo);
}
else
{
string filePath = accessor.ResourcePathName;
if (URLUtils.IsCDDA(filePath))
{
ILocalFsResourceAccessor lfra = accessor as ILocalFsResourceAccessor;
if (lfra == null)
{
return(null);
}
result = BassFsCDTrackInputSource.Create(lfra.LocalFileSystemPath);
}
else
{
IFileSystemResourceAccessor fsra = accessor as ILocalFsResourceAccessor;
if (fsra == null)
{
return(null);
}
if (URLUtils.IsMODFile(filePath))
{
result = BassMODFileInputSource.Create(fsra);
}
else
{
result = BassAudioFileInputSource.Create(fsra);
}
}
// TODO: Handle web streams when we have resource accessors for web URLs: BassWebStreamInputSource.Create(...);
}
Log.Debug("InputSourceFactory: Creating input source for media resource '{0}' of type '{1}'", accessor, result.GetType());
}
return(result);
}
