public VTStatus EncodeFrame(CVImageBuffer imageBuffer, CMTime presentationTimestamp, CMTime duration,
NSDictionary frameProperties, IntPtr sourceFrame, out VTEncodeInfoFlags infoFlags,
VTCompressionOutputHandler outputHandler)
{
if (Handle == IntPtr.Zero)
{
throw new ObjectDisposedException("CompressionSession");
}
if (imageBuffer == null)
{
throw new ArgumentNullException("imageBuffer");
}
if (outputHandler == null)
{
throw new ArgumentNullException("outputHandler");
}
unsafe {
var block = new BlockLiteral();
var blockPtr = █
block.SetupBlockUnsafe(compressionOutputHandlerTrampoline, outputHandler);
try {
return(VTCompressionSessionEncodeFrameWithOutputHandler(Handle,
imageBuffer.Handle, presentationTimestamp, duration,
frameProperties == null ? IntPtr.Zero : frameProperties.Handle,
out infoFlags, blockPtr));
} finally {
blockPtr->CleanupBlock();
}
}
}
public VTStatus EncodeFrame (CVImageBuffer imageBuffer, CMTime presentationTimestamp, CMTime duration,
NSDictionary frameProperties, IntPtr sourceFrame, out VTEncodeInfoFlags infoFlags,
VTCompressionOutputHandler outputHandler)
{
if (Handle == IntPtr.Zero)
throw new ObjectDisposedException ("CompressionSession");
if (imageBuffer == null)
throw new ArgumentNullException ("imageBuffer");
if (outputHandler == null)
throw new ArgumentNullException ("outputHandler");
unsafe {
var block = new BlockLiteral ();
var blockPtr = █
block.SetupBlock (compressionOutputHandlerTrampoline, outputHandler);
try {
return VTCompressionSessionEncodeFrameWithOutputHandler (Handle,
imageBuffer.Handle, presentationTimestamp, duration,
frameProperties == null ? IntPtr.Zero : frameProperties.Handle,
out infoFlags, blockPtr);
} finally {
blockPtr->CleanupBlock ();
}
}
}
