public static CMBufferQueue FromCallbacks(int count, CMBufferGetTime getDecodeTimeStamp, CMBufferGetTime getPresentationTimeStamp, CMBufferGetTime getDuration,
CMBufferGetBool isDataReady, CMBufferCompare compare, NSString dataBecameReadyNotification, CMBufferGetSize getTotalSize)
{
var bq = new CMBufferQueue(count);
var cbacks = new CMBufferCallbacks()
{
version = (uint)(getTotalSize == null ? 0 : 1),
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,
XgetSize = getTotalSize == null ? (BufferGetSizeCallback)null : GetTotalSize
};
bq.getDecodeTimeStamp = getDecodeTimeStamp;
bq.getPresentationTimeStamp = getPresentationTimeStamp;
bq.getDuration = getDuration;
bq.isDataReady = isDataReady;
bq.compare = compare;
bq.getTotalSize = getTotalSize;
if (CMBufferQueueCreate(IntPtr.Zero, count, cbacks, out bq.handle) == 0)
{
return(bq);
}
bq.Dispose();
return(null);
}
extern static OSStatus CMBufferQueueCreate(/* CFAllocatorRef */ IntPtr allocator, /* CMItemCount */ nint capacity, CMBufferCallbacks cbacks, /* CMBufferQueueRef* */ out IntPtr result);
public static CMBufferQueue FromCallbacks (int count, CMBufferGetTime getDecodeTimeStamp, CMBufferGetTime getPresentationTimeStamp, CMBufferGetTime getDuration,
CMBufferGetBool isDataReady, CMBufferCompare compare, NSString dataBecameReadyNotification, CMBufferGetSize getTotalSize)
{
var bq = new CMBufferQueue (count);
var cbacks = new CMBufferCallbacks () {
version = (uint) (getTotalSize == null ? 0 : 1),
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,
XgetSize = getTotalSize == null ? (BufferGetSizeCallback) null : GetTotalSize
};
bq.getDecodeTimeStamp = getDecodeTimeStamp;
bq.getPresentationTimeStamp = getPresentationTimeStamp;
bq.getDuration = getDuration;
bq.isDataReady = isDataReady;
bq.compare = compare;
bq.getTotalSize = getTotalSize;
if (CMBufferQueueCreate (IntPtr.Zero, count, cbacks, out bq.handle) == 0)
return bq;
bq.Dispose ();
return null;
}
extern static OSStatus CMBufferQueueCreate (/* CFAllocatorRef */ IntPtr allocator, /* CMItemCount */ nint capacity, CMBufferCallbacks cbacks, /* CMBufferQueueRef* */ out IntPtr result);
extern static OSStatus CMBufferQueueCreate(IntPtr allocator, CMItemCount capacity, CMBufferCallbacks cbacks, out IntPtr result);
extern static OSStatus CMBufferQueueCreate (IntPtr allocator, CMItemCount capacity, CMBufferCallbacks cbacks, out IntPtr result);