public void SeekToFrame(ProductionNode node, Int32 frameOffset, PlayerSeekOrigin origin)
{
SeekToFrame(node.Name, frameOffset, origin);
}
public void SeekToTimestamp(Int64 timeOffset, PlayerSeekOrigin origin)
{
int status = SafeNativeMethods.xnSeekPlayerToTimeStamp(this.InternalObject, timeOffset, origin);
WrapperUtils.ThrowOnError(status);
}
public void SeekToFrame(string nodeName, Int32 frameOffset, PlayerSeekOrigin origin)
{
int status = SafeNativeMethods.xnSeekPlayerToFrame(this.InternalObject, nodeName, frameOffset, origin);
WrapperUtils.ThrowOnError(status);
}
public void SeekToFrame(ProductionNode node, Int32 frameOffset, PlayerSeekOrigin origin)
{
SeekToFrame(node.Name, frameOffset, origin);
}
public void SeekToTimestamp(Int64 timeOffset, PlayerSeekOrigin origin)
{
int status = SafeNativeMethods.xnSeekPlayerToTimeStamp(this.InternalObject, timeOffset, origin);
WrapperUtils.ThrowOnError(status);
}
public static extern XnStatus xnSeekPlayerToTimeStamp(XnNodeHandle hPlayer, XnInt64 nTimeOffset, PlayerSeekOrigin origin);
public void SeekToFrame(string nodeName, Int32 frameOffset, PlayerSeekOrigin origin)
{
int status = SafeNativeMethods.xnSeekPlayerToFrame(this.InternalObject, nodeName, frameOffset, origin);
WrapperUtils.ThrowOnError(status);
}
/// <summary>
/// Sets the current position in the audiofile.
/// </summary>
/// <param name="origin">A value of type <see cref="SeekOrigin"/> indicating the reference point used to obtain the new position.</param>
/// <returns>The new position in the audiofile, in milliseconds.</returns>
/// <param name="resumeplayback">A boolean indicating whether or not playback should be resumed.</param>
public int Seek(PlayerSeekOrigin origin, bool resumeplayback)
{
int newP = 0;
switch (origin)
{
case PlayerSeekOrigin.Begin:
newP = 0;
break;
case PlayerSeekOrigin.CurrentForwards:
return this.Position;
case PlayerSeekOrigin.End:
newP = this.Length;
break;
}
mciSendString("seek " + playerAlias + " to " + newP, null, 0, 0);
if (Seeking != null)
Seeking(this, EventArgs.Empty);
if (origin != PlayerSeekOrigin.End && resumeplayback)
Resume();
return newP;
}
public static extern XnStatus xnSeekPlayerToFrame(XnNodeHandle hPlayer, string strNodeName, XnInt32 nFrameOffset, PlayerSeekOrigin origin);
public void SeekToFrame(string nodeName, Int32 frameOffset, PlayerSeekOrigin origin)
{
UInt32 status = OpenNIImporter.xnSeekPlayerToFrame(this.InternalObject, nodeName, frameOffset, origin);
WrapperUtils.CheckStatus(status);
}
/// <summary>
/// Sets the current position in the audiofile.
/// </summary>
/// <param name="offset">An offset, in milliseconds, relative to the origin parameter.</param>
/// <param name="origin">A value of type <see cref="SeekOrigin"/> indicating the reference point used to obtain the new position.</param>
/// <param name="resumeplayback">A boolean indicating whether or not playback should be resumed.</param>
/// <returns>The new position in the audiofile.</returns>
public int Seek(int offset, PlayerSeekOrigin origin, bool resumeplayback)
{
int position = this.Position;
int length = this.Length;
int newP;
switch (origin)
{
case PlayerSeekOrigin.Begin:
newP = offset;
break;
case PlayerSeekOrigin.CurrentForwards:
newP = position + offset;
break;
case PlayerSeekOrigin.End:
newP = length + offset;
break;
default:
newP = offset;
break;
}
if (newP < 0)
newP = 0;
if (newP >= length)
newP = length - 1;
mciSendString("seek " + playerAlias + " to " + newP, null, 0, 0);
if (Seeking != null)
Seeking(this, EventArgs.Empty);
if (newP != length && resumeplayback)
Resume();
return newP;
}
public void SeekToTimestamp(Int64 timeOffset, PlayerSeekOrigin origin)
{
UInt32 status = OpenNIImporter.xnSeekPlayerToTimeStamp(this.InternalObject, timeOffset, origin);
WrapperUtils.CheckStatus(status);
}
private TSeekMethod TranslateSeek(PlayerSeekOrigin s)
{
switch (s)
{
case PlayerSeekOrigin.Begin: return TSeekMethod.smFromBeginning;
case PlayerSeekOrigin.CurrentForwards: return TSeekMethod.smFromCurrentForward;
case PlayerSeekOrigin.CurrentBackwards: return TSeekMethod.smFromCurrentBackward;
case PlayerSeekOrigin.End: return TSeekMethod.smFromEnd;
default:
return default(TSeekMethod);
}
}
public bool Seek(PlayerSeekOrigin origin, uint offset)
{
switch (plStatus)
{
case PlayerStatus.Playing:
case PlayerStatus.Paused:
{
TStreamTime seekTime = new TStreamTime() { ms = offset };
bool r = player.Seek(TTimeFormat.tfMillisecond, ref seekTime, TranslateSeek(origin));
Update();
return r;
}
case PlayerStatus.Stopped:
return false;
case PlayerStatus.NoFileOpen:
return false;
default:
throw new NotImplementedException();
}
}
public void SeekToFrame(string nodeName, Int32 frameOffset, PlayerSeekOrigin origin)
{
UInt32 status = OpenNIImporter.xnSeekPlayerToFrame(this.InternalObject, nodeName, frameOffset, origin);
WrapperUtils.CheckStatus(status);
}
public void SeekToTimestamp(Int64 timeOffset, PlayerSeekOrigin origin)
{
UInt32 status = OpenNIImporter.xnSeekPlayerToTimeStamp(this.InternalObject, timeOffset, origin);
WrapperUtils.CheckStatus(status);
}
