/// <summary>
/// Initialize synchro using players current time origins.
/// </summary>
public void Initialize(PlayerScreen leftPlayer, PlayerScreen rightPlayer)
{
PlayerSyncInfo leftInfo = new PlayerSyncInfo();
leftInfo.SyncTime = leftPlayer.LocalTimeOriginPhysical;
leftInfo.LastTime = leftPlayer.LocalLastTime;
PlayerSyncInfo rightInfo = new PlayerSyncInfo();
rightInfo.SyncTime = rightPlayer.LocalTimeOriginPhysical;
rightInfo.LastTime = rightPlayer.LocalLastTime;
leftInfo.Scale = 1.0;
rightInfo.Scale = 1.0;
if (PreferencesManager.PlayerPreferences.SyncByMotion)
{
long leftDuration = leftInfo.LastTime - leftInfo.SyncTime;
long rightDuration = rightInfo.LastTime - rightInfo.SyncTime;
rightInfo.Scale = (double)rightDuration / leftDuration;
}
// Start of each video in common time. One will start at 0 while the other will have an offset.
// This is what aligns the videos on their respective time origin.
long offsetLeft = 0;
long offsetRight = 0;
long rightOrigin = (long)(rightPlayer.LocalTimeOriginPhysical / rightInfo.Scale);
if (leftPlayer.LocalTimeOriginPhysical < rightOrigin)
{
offsetLeft = rightOrigin - leftPlayer.LocalTimeOriginPhysical;
}
else
{
offsetRight = leftPlayer.LocalTimeOriginPhysical - rightOrigin;
}
leftInfo.Offset = offsetLeft;
rightInfo.Offset = offsetRight;
syncInfos.Clear();
syncInfos.Add(leftPlayer.Id, leftInfo);
syncInfos.Add(rightPlayer.Id, rightInfo);
frameTime = Math.Min((long)(leftPlayer.LocalFrameTime * leftInfo.Scale), (long)(rightPlayer.LocalFrameTime * rightInfo.Scale));
long leftEnd = GetCommonTime(leftPlayer, leftInfo.LastTime);
long rightEnd = GetCommonTime(rightPlayer, rightInfo.LastTime);
commonLastTime = Math.Max(leftEnd, rightEnd);
}
public void Initialize(PlayerScreen leftPlayer, long leftSyncTime, PlayerScreen rightPlayer, long rightSyncTime)
{
syncInfos.Clear();
leftPlayer.LocalSyncTime = leftSyncTime;
rightPlayer.LocalSyncTime = rightSyncTime;
PlayerSyncInfo leftInfo = new PlayerSyncInfo();
leftInfo.SyncTime = leftSyncTime;
leftInfo.LastTime = leftPlayer.LocalLastTime;
PlayerSyncInfo rightInfo = new PlayerSyncInfo();
rightInfo.SyncTime = rightSyncTime;
rightInfo.LastTime = rightPlayer.LocalLastTime;
// Start of each video in common time. One will start at 0 while the other will have an offset.
long offsetLeft = 0;
long offsetRight = 0;
if (leftSyncTime < rightSyncTime)
{
offsetLeft = rightSyncTime - leftSyncTime;
}
else
{
offsetRight = leftSyncTime - rightSyncTime;
}
leftInfo.Offset = offsetLeft;
rightInfo.Offset = offsetRight;
syncInfos.Add(leftPlayer.Id, leftInfo);
syncInfos.Add(rightPlayer.Id, rightInfo);
frameTime = Math.Min(leftPlayer.LocalFrameTime, rightPlayer.LocalFrameTime);
long leftEnd = GetCommonTime(leftPlayer, leftInfo.LastTime);
long rightEnd = GetCommonTime(rightPlayer, rightInfo.LastTime);
commonLastTime = Math.Max(leftEnd, rightEnd);
}
