private void Player_ImageChanged(object sender, EventArgs <Bitmap> e)
{
if (!active || !synching)
{
return;
}
PlayerScreen player = sender as PlayerScreen;
if (player == null)
{
return;
}
PlayerScreen otherPlayer = GetOtherPlayer(player);
if (dynamicSynching)
{
if (player.IsPlaying)
{
currentTime = commonTimeline.GetCommonTime(player, player.LocalTime);
Synchronize();
}
else if (!otherPlayer.IsPlaying)
{
// Both players have completed a loop and are waiting.
currentTime = 0;
Synchronize();
}
}
UpdateHairLines();
if (!view.Merging || e.Value == null)
{
return;
}
otherPlayer.SetSyncMergeImage(e.Value, !dualSaveInProgress);
}
private void Player_ImageChanged(object sender, EventArgs <Bitmap> e)
{
if (!active || !synching)
{
return;
}
PlayerScreen player = sender as PlayerScreen;
if (player == null)
{
return;
}
PlayerScreen otherPlayer = GetOtherPlayer(player);
if (dynamicSynching)
{
if (player.IsPlaying)
{
//log.DebugFormat("Received image from [{0}] ({1}).", GetPlayerIndex(player), player.LocalTime / 1000);
currentTime = commonTimeline.GetCommonTime(player, player.LocalTime);
if (otherPlayer.IsPlaying && resyncOperations < maxResyncOperations)
{
//----------------------------------------------------------------------------------
// Test for desync.
// This is not the primary synchronization mechanism, videos should synchronize naturally from being started
// at the right time, based on their time origin and the fact that their playback rate relative to real time should match.
//
// However, for videos started automatically, we can't guarantee that one isn't ahead of the other.
// We allow ourselves one attempt at resync here.
// This kind of resync can easily misfire and cause judder so it's only used very sparingly.
//----------------------------------------------------------------------------------
long otherTime = commonTimeline.GetCommonTime(otherPlayer, otherPlayer.LocalTime);
long divergence = Math.Abs(currentTime - otherTime);
long frameTime = Math.Max(player.LocalFrameTime, otherPlayer.LocalFrameTime);
if (divergence > frameTime)
{
resyncOperations++;
log.WarnFormat("Synchronization divergence: [{0}]@{1} vs [{2}]@{3}. Resynchronizing.",
GetPlayerIndex(player), currentTime / 1000, GetPlayerIndex(otherPlayer), otherTime / 1000);
AlignPlayers(true);
}
}
EnsureBothPlaying();
}
else if (!otherPlayer.IsPlaying)
{
// Both players have completed a loop and are waiting.
currentTime = 0;
EnsureBothPlaying();
}
}
UpdateHairLines();
if (!view.Merging || e.Value == null)
{
return;
}
otherPlayer.SetSyncMergeImage(e.Value, !dualSaveInProgress);
}
