/// <summary>
///
/// </summary>
public DESAudioPlayer()
{
// FPS, BPP, Width, Height
ds = new DESCombine(25, 24, 10, 10, true, false);
// Wire events
ds.Completed += new EventHandler(Completed);
ds.FileCompleted += new EventHandler(FileCompleted);
}
/// <summary>
///
/// </summary>
public DESAudioPlayer()
{
// FPS, BPP, Width, Height
ds = new DESCombine(25, 24, 10, 10, true, false);
// Wire events
ds.Completed += new EventHandler(Completed);
ds.FileCompleted += new EventHandler(FileCompleted);
}
/// <summary>
/// This method cuts the given user video to the
/// appropriate length by copying the selected part to
/// a new temporary file with the new output properties
/// </summary>
/// <param name="videoExportProperties">The <see cref="VideoExportProperties"/>
/// to use during export.</param>
private void CreatePartialUserVideo(VideoExportProperties videoExportProperties)
{
this.newSplash.IsPreviewVisible = false;
this.newSplash.Header = "Preparing User Video";
string userVideoFile = this.videoExportProperties.UserVideoProperties.StreamFilename;
MediaInfo videoHeader = new MediaInfo();
videoHeader.Open(userVideoFile);
bool hasVideo = videoHeader.Get(StreamKind.Video, 0, "ID") != string.Empty;
bool hasAudio = videoHeader.Get(StreamKind.Audio, 0, "ID") != string.Empty;
videoHeader.Close();
// Init DESCombine with audio and/or video support depending on
// what the user video contains.
// audio is "", if there is no audio stream
this.desCombine = new DESCombine(
this.videoExportProperties.OutputVideoProperties.FrameRate,
32,
this.videoExportProperties.UserVideoProperties.StreamSize.Width,
this.videoExportProperties.UserVideoProperties.StreamSize.Height,
hasAudio,
hasVideo);
if (hasVideo && hasAudio)
{
this.desCombine.AddAVFile(
this.videoExportProperties.UserVideoProperties.StreamFilename,
this.videoExportProperties.UserVideoProperties.StreamStartTime * 10000,
this.videoExportProperties.UserVideoProperties.StreamEndTime * 10000);
}
else if (hasVideo)
{
this.desCombine.AddVideoFile(
this.videoExportProperties.UserVideoProperties.StreamFilename,
this.videoExportProperties.UserVideoProperties.StreamStartTime * 10000,
this.videoExportProperties.UserVideoProperties.StreamEndTime * 10000);
}
else if (hasAudio)
{
this.desCombine.AddAudioFile(
this.videoExportProperties.UserVideoProperties.StreamFilename,
this.videoExportProperties.UserVideoProperties.StreamStartTime * 10000,
this.videoExportProperties.UserVideoProperties.StreamEndTime * 10000);
}
IBaseFilter videoCompressor = null;
if (this.videoExportProperties.OutputVideoProperties.VideoCompressor != string.Empty)
{
// Create the filter for the selected video compressor
videoCompressor = DirectShowUtils.CreateFilter(
FilterCategory.VideoCompressorCategory,
this.videoExportProperties.OutputVideoProperties.VideoCompressor);
}
IBaseFilter audioCompressor = null;
if (this.videoExportProperties.OutputVideoProperties.AudioCompressor != string.Empty)
{
// Create the filter for the selected video compressor
audioCompressor = DirectShowUtils.CreateFilter(
FilterCategory.AudioCompressorCategory,
this.videoExportProperties.OutputVideoProperties.AudioCompressor);
}
this.desCombine.RenderToAVI(
this.videoExportProperties.UserVideoTempFile,
videoCompressor,
audioCompressor,
null,
null);
this.desCombine.Completed += new EventHandler(this.desCombine_Completed);
this.desCombine.StartRendering();
}
