/// <summary>
/// Instantiates media input using wpecified type and source.
/// </summary>
/// <param name="type">Type of media stream.</param>
/// <param name="source">String which identifies source of media resource.</param>
/// <exception cref="ArgumentOutOfRangeException">Invalid type of media input.</exception>
/// <exception cref="ArgumentNullException">Source string is null.</exception>
/// <exception cref="ArgumentException">Source string is empty.</exception>
/// <exception cref="FileNotFoundException">If media type is <code>MediaInputType.File</code> and source file does not exists.</exception>
public MediaInput(MediaInputType type, string source)
{
if (type < MediaInputType.File || type > MediaInputType.UnparsedMrl)
{
throw new ArgumentOutOfRangeException("type");
}
if (source == null)
{
throw new ArgumentNullException("source");
}
if (source.Length == 0)
{
throw new ArgumentException("Source string cannot be empty.", "source");
}
//
if (type == MediaInputType.File)
{
if (!File.Exists(source))
{
throw new FileNotFoundException("Source file not found.", source);
}
}
//
this.type = type;
this.source = source;
}
/// <summary>
/// Instantiates media input using wpecified type and source.
/// </summary>
/// <param name="type">Type of media stream.</param>
/// <param name="source">String which identifies source of media resource.</param>
/// <exception cref="ArgumentOutOfRangeException">Invalid type of media input.</exception>
/// <exception cref="ArgumentNullException">Source string is null.</exception>
/// <exception cref="ArgumentException">Source string is empty.</exception>
/// <exception cref="FileNotFoundException">If media type is <code>MediaInputType.File</code> and source file does not exists.</exception>
public MediaInput(MediaInputType type, string source) {
if (type < MediaInputType.File || type > MediaInputType.Device) {
throw new ArgumentOutOfRangeException("type");
}
if (source == null) {
throw new ArgumentNullException("source");
}
if (source.Length == 0) {
throw new ArgumentException("Source string cannot be empty.", "source");
}
//
if (type == MediaInputType.File) {
if (!File.Exists(source)) {
throw new FileNotFoundException("Source file not found.", source);
}
}
//
this.type = type;
this.source = source;
}
