/// <summary>
/// Handles the Tick event of the Timer control.
/// It handles the forward/rewind of the media.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void Timer_Tick(object sender, EventArgs e)
{
if (this.currentSkipDirection == 0)
{
return;
}
bool add = this.currentSkipDirection > 0;
long newSkipDirection = 1;
TimeCode currentTimeCode = TimeCode.FromTimeSpan(this.Player.Position, this.currentSmpteFrameRate);
long currentTotalFrames = currentTimeCode.TotalFrames;
TimeCode frameTimeCode = TimeCode.FromFrames(newSkipDirection, this.currentSmpteFrameRate);
currentTimeCode = add ? currentTimeCode.Add(frameTimeCode) : currentTimeCode.Subtract(frameTimeCode);
newSkipDirection++;
while (currentTimeCode.TotalFrames == currentTotalFrames)
{
frameTimeCode = TimeCode.FromFrames(newSkipDirection, this.currentSmpteFrameRate);
currentTimeCode = add ? currentTimeCode.Add(frameTimeCode) : currentTimeCode.Subtract(frameTimeCode);
newSkipDirection++;
}
this.Player.Position = TimeSpan.FromSeconds(Math.Max(0, currentTimeCode.TotalSeconds));
this.SetCurrentTime(this.Player.Position);
}
public IEnumerable <Section> Merge(IEnumerable <Marker> markers)
{
List <Section> sections = new List <Section>();
Section lastSection = null;
var orderedMarkers = markers.OrderBy(p => p.Timecode);
foreach (var marker in orderedMarkers)
{
var tc = new TimeCode(marker.Timecode, this.Settings.FrameRate);
var framesPerSecond = new TimeCode(1.0, this.Settings.FrameRate).TotalFrames;
if (lastSection == null || (tc.TotalFrames - lastSection.Out.TotalFrames) > framesPerSecond * this.Settings.SectionDurationSeconds)
{
var section = new Section {
In = tc.Add(TimeCode.FromSeconds(0.0 - this.Settings.SectionDurationSeconds, this.Settings.FrameRate)), Out = tc.Add(TimeCode.FromSeconds(this.Settings.SectionDurationSeconds, this.Settings.FrameRate)),
};
sections.Add(section);
lastSection = section;
}
else
{
lastSection.Out = tc.Add(TimeCode.FromSeconds(this.Settings.SectionDurationSeconds, this.Settings.FrameRate));
}
}
return(sections);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
long l = (long)value;
TimeCode offset = (TimeCode)parameter;
var ret = offset.Add(TimeCode.FromSeconds((double)l / 1000.0, offset.FrameRate));
return(ret.ToString());
}
/// <summary>
/// Handles the Rewind/Forward of the <see cref="IAggregateMediaModel"/>.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void FrameRewindForwardTimerTick(object sender, EventArgs e)
{
if (this.currentSkipDirection == 0)
{
return;
}
bool add = this.currentSkipDirection > 0;
long newSkipDirection = 1;
TimeCode currentTimeCode = TimeCode.FromTimeSpan(this.manifestMediaModel.Position, this.sequenceRegistry.CurrentSequenceModel.Duration.FrameRate);
long currentTotalFrames = currentTimeCode.TotalFrames;
TimeCode frameTimeCode = TimeCode.FromFrames(newSkipDirection, this.sequenceRegistry.CurrentSequenceModel.Duration.FrameRate);
currentTimeCode = add ? currentTimeCode.Add(frameTimeCode) : currentTimeCode.Subtract(frameTimeCode);
newSkipDirection++;
while (currentTimeCode.TotalFrames == currentTotalFrames)
{
frameTimeCode = TimeCode.FromFrames(newSkipDirection, this.sequenceRegistry.CurrentSequenceModel.Duration.FrameRate);
currentTimeCode = add ? currentTimeCode.Add(frameTimeCode) : currentTimeCode.Subtract(frameTimeCode);
newSkipDirection++;
}
TimeSpan position = TimeSpan.FromSeconds(Math.Max(0, currentTimeCode.TotalSeconds));
// Check if the playing mode is comment. If yes then don't allow to go forwar/backwar
// beyond the comment Markin and MarkOut position.
if (this.PlayerMode == PlayerMode.Comment && this.currentPlayingComment != null)
{
if (position.TotalSeconds < this.currentPlayingComment.MarkIn)
{
position = TimeSpan.FromMilliseconds(this.currentPlayingComment.MarkIn.GetValueOrDefault() * 1000);
}
else if (position.TotalSeconds > this.currentPlayingComment.MarkOut)
{
position = TimeSpan.FromMilliseconds(this.currentPlayingComment.MarkOut.GetValueOrDefault() * 1000);
}
}
this.manifestMediaModel.Position = position;
this.OnPositionUpdated(this, new PositionPayloadEventArgs(position));
}
