/// <summary>
/// Loads a video segment defined by a <see cref="TimelineEvent"/> in the player.
/// </summary>
/// <param name="fileSet">File set.</param>
/// <param name="start">Start time.</param>
/// <param name="stop">Stop time.</param>
/// <param name="seekTime">Position to seek after loading the segment.</param>
/// <param name="rate">Playback rate.</param>
/// <param name="camerasConfig">Cameras configuration.</param>
/// <param name="camerasLayout">Cameras layout.</param>
/// <param name="playing">If set to <c>true</c> starts playing.</param>
void LoadSegment(MediaFileSet fileSet, Time start, Time stop, Time seekTime,
float rate, List <CameraConfig> camerasConfig, object camerasLayout,
bool playing)
{
Log.Debug(String.Format("Update player segment {0} {1} {2}",
start, stop, rate));
if (!SegmentLoaded)
{
defaultCamerasConfig = CamerasConfig;
defaultCamerasLayout = CamerasLayout;
}
UpdateCamerasConfig(camerasConfig, camerasLayout);
if (fileSet != this.FileSet)
{
InternalOpen(fileSet, false);
}
else
{
ApplyCamerasConfig();
}
Pause();
loadedSegment.Start = start;
loadedSegment.Stop = stop;
StillImageLoaded = false;
if (readyToSeek)
{
Log.Debug("Player is ready to seek, seeking to " +
seekTime.ToMSecondsString());
SetRate(rate);
Seek(seekTime, true);
if (playing)
{
Play();
}
}
else
{
Log.Debug("Delaying seek until player is ready");
pendingSeek = new PendingSeek {
time = seekTime,
rate = 1.0f,
playing = playing,
accurate = true,
};
}
}
void HandleReadyToSeek(object sender)
{
Config.GUIToolkit.Invoke(delegate {
readyToSeek = true;
streamLength = player.StreamLength;
if (pendingSeek != null)
{
SetRate(pendingSeek.rate);
player.Seek(pendingSeek.time, pendingSeek.accurate, pendingSeek.syncrhonous);
if (pendingSeek.playing)
{
Play();
}
pendingSeek = null;
}
Tick();
player.Expose();
});
}
public bool Seek(Time time, bool accurate, bool synchronous = false, bool throtlled = false)
{
if (StillImageLoaded)
{
imageLoadedTS = time;
}
else
{
EmitLoadDrawings(null);
if (readyToSeek)
{
if (throtlled)
{
Log.Debug("Throttled seek");
seeker.Seek(accurate ? SeekType.Accurate : SeekType.Keyframe, time);
}
else
{
Log.Debug(string.Format("Seeking to {0} accurate:{1} synchronous:{2} throttled:{3}",
time, accurate, synchronous, throtlled));
player.Seek(time, accurate, synchronous);
Tick();
}
}
else
{
Log.Debug("Delaying seek until player is ready");
pendingSeek = new PendingSeek {
time = time,
rate = 1.0f,
accurate = accurate,
syncrhonous = synchronous,
throttled = throtlled
};
}
}
return(true);
}
