public static CMBufferQueue FromCallbacks(int count, CMBufferGetTime getDecodeTimeStamp, CMBufferGetTime getPresentationTimeStamp, CMBufferGetTime getDuration,
CMBufferGetBool isDataReady, CMBufferCompare compare, NSString dataBecameReadyNotification)
{
var bq = new CMBufferQueue(count);
var cbacks = new CMBufferCallbacks()
{
version = 0,
refcon = GCHandle.ToIntPtr(bq.gch),
XgetDecodeTimeStamp = getDecodeTimeStamp == null ? (BufferGetTimeCallback)null : GetDecodeTimeStamp,
XgetPresentationTimeStamp = getPresentationTimeStamp == null ? (BufferGetTimeCallback)null : GetPresentationTimeStamp,
XgetDuration = getDuration == null ? (BufferGetTimeCallback)null : GetDuration,
XisDataReady = isDataReady == null ? (BufferGetBooleanCallback)null : GetDataReady,
Xcompare = compare == null ? (BufferCompareCallback)null : Compare,
cfStringPtr_dataBecameReadyNotification = dataBecameReadyNotification == null ? IntPtr.Zero : dataBecameReadyNotification.Handle
};
bq.getDecodeTimeStamp = getDecodeTimeStamp;
bq.getPresentationTimeStamp = getPresentationTimeStamp;
bq.getDuration = getDuration;
bq.isDataReady = isDataReady;
bq.compare = compare;
if (CMBufferQueueCreate(IntPtr.Zero, count, cbacks, out bq.handle) == 0)
{
return(bq);
}
return(null);
}
public static CMBufferQueue CreateUnsorted(int count)
{
var bq = new CMBufferQueue(count);
unsafe {
var copy = *CMBufferQueueGetCallbacksForUnsortedSampleBuffers();
var pcopy = ©
copy.refcon = GCHandle.ToIntPtr(bq.gch);
if (CMBufferQueueCreate(IntPtr.Zero, count, (IntPtr)pcopy, out bq.handle) == 0)
{
return(bq);
}
}
return(null);
}
public static CMBufferQueue FromCallbacks (int count, CMBufferGetTime getDecodeTimeStamp, CMBufferGetTime getPresentationTimeStamp, CMBufferGetTime getDuration,
CMBufferGetBool isDataReady, CMBufferCompare compare, NSString dataBecameReadyNotification)
{
var bq = new CMBufferQueue (count);
var cbacks = new CMBufferCallbacks () {
version = 0,
refcon = GCHandle.ToIntPtr (bq.gch),
XgetDecodeTimeStamp = getDecodeTimeStamp == null ? (BufferGetTimeCallback) null : GetDecodeTimeStamp,
XgetPresentationTimeStamp = getPresentationTimeStamp == null ? (BufferGetTimeCallback) null : GetPresentationTimeStamp,
XgetDuration = getDuration == null ? (BufferGetTimeCallback) null : GetDuration,
XisDataReady = isDataReady == null ? (BufferGetBooleanCallback) null : GetDataReady,
Xcompare = compare == null ? (BufferCompareCallback) null : Compare,
cfStringPtr_dataBecameReadyNotification = dataBecameReadyNotification == null ? IntPtr.Zero : dataBecameReadyNotification.Handle
};
bq.getDecodeTimeStamp = getDecodeTimeStamp;
bq.getPresentationTimeStamp = getPresentationTimeStamp;
bq.getDuration = getDuration;
bq.isDataReady = isDataReady;
bq.compare = compare;
if (CMBufferQueueCreate (IntPtr.Zero, count, cbacks, out bq.Handle) == 0)
return bq;
return null;
}
public static CMBufferQueue CreateUnsorted (int count)
{
var bq = new CMBufferQueue (count);
unsafe {
var copy = *CMBufferQueueGetCallbacksForUnsortedSampleBuffers ();
var pcopy = ©
copy.refcon = GCHandle.ToIntPtr (bq.gch);
if (CMBufferQueueCreate (IntPtr.Zero, count, (IntPtr) pcopy, out bq.Handle) == 0)
return bq;
}
return null;
}
