/// <summary>
/// Initializes previously preparsed next media to play.
/// </summary>
/// <param name="preparsedMedia">
/// A <see cref="PreparsedMedia"/> instance returned from <see cref="ParseMediaInput"/> method.
/// </param>
public override void SetNextMediaInput(PreparsedMedia preparsedMedia)
{
VerifyObjectIsNotDisposed();
//
if (preparsedMedia == null)
{
throw new ArgumentNullException("mediaInput");
}
//
nextMedia = preparsedMedia.MediaInput;
// precreating of libvlc media
if (currentMediaInternal != currentMediaInternalPreprepared)
{
if (nextMediaInternalPreprepared != null)
{
nextMediaInternalPreprepared.Dispose();
nextMediaInternalPreprepared = null;
}
}
VlcMediaInternal media = GetPreparsedMediaInternal(preparsedMedia);
media.SetOutput(playerOutput);
//
nextMediaInternalPreprepared = media;
disposeNextMediaPreprepared = true;
}
public void TestPreparsedMediaCreate()
{
using (VlcMediaLibraryFactory factory = CreateNewFactory()) {
factory.CreateSinglePlayers = true;
PlayerOutput nullOutput = new PlayerOutput();
//
string path = GetSampleAudioPath();
if (!System.IO.File.Exists(path))
{
Assert.Ignore("The sample file doesn't exists. Ignoring.");
}
MediaInput input = new MediaInput(MediaInputType.File,
path);
//
using (Player player = factory.CreatePlayer(nullOutput)) {
PreparsedMedia media = player.ParseMediaInput(input);
media = player.ParseMediaInput(input);
//
Assert.IsTrue(media.ContainsAudio);
Assert.IsFalse(media.ContainsVideo);
//
AudioTrackInfo[] tracks = media.GetAudioTracks();
Assert.IsTrue(tracks.Length == 1, "There should be one audio track.");
//
VideoTrackInfo[] tracksVideo = media.GetVideoTracks();
Assert.IsTrue(tracksVideo.Length == 0, "There shouldn't be any video tracks.");
}
}
}
/// <summary>
/// Returns <see cref="VlcMediaInternal"/> preparsed using <see cref="ParseMediaInput"/>.
/// </summary>
/// <param name="media">
/// A <see cref="PreparsedMedia"/> instance returned by <see cref="ParseMediaInput"/>,
/// </param>
/// <returns>
/// A <see cref="VlcMediaInternal"/> instance in parsed state.
/// </returns>
internal VlcMediaInternal GetPreparsedMediaInternal(PreparsedMedia media)
{
if (media == null)
{
throw new ArgumentNullException("media");
}
if (!(media is VlcPreparsedMedia))
{
throw new ArgumentException("Media is invalid.", "media");
}
//
return((media as VlcPreparsedMedia).MediaInternal);
}