// Add a connection metadata string to the list of what is sent on each new connection. If someone is already connected then
// this string will be sent to them immediately.
public static void recv_add_connection_metadata(IntPtr p_instance, ref metadata_frame_t p_metadata)
{
if (IntPtr.Size == 8)
{
UnsafeNativeMethods.recv_add_connection_metadata_64(p_instance, ref p_metadata);
}
else
{
UnsafeNativeMethods.recv_add_connection_metadata_32(p_instance, ref p_metadata);
}
}
// Free the buffers returned by capture for metadata
public static void send_free_metadata(IntPtr p_instance, ref metadata_frame_t p_metadata)
{
if (IntPtr.Size == 8)
{
UnsafeNativeMethods.send_free_metadata_64(p_instance, ref p_metadata);
}
else
{
UnsafeNativeMethods.send_free_metadata_32(p_instance, ref p_metadata);
}
}
// This function will send a meta message to the source that we are connected too. This returns FALSE if we are
// not currently connected to anything.
public static bool recv_send_metadata(IntPtr p_instance, ref metadata_frame_t p_metadata)
{
if (IntPtr.Size == 8)
{
return(UnsafeNativeMethods.recv_send_metadata_64(p_instance, ref p_metadata));
}
else
{
return(UnsafeNativeMethods.recv_send_metadata_32(p_instance, ref p_metadata));
}
}
// This allows you to receive metadata from the other end of the connection
public static frame_type_e send_capture(IntPtr p_instance, ref metadata_frame_t p_metadata, UInt32 timeout_in_ms)
{
if (IntPtr.Size == 8)
{
return(UnsafeNativeMethods.send_capture_64(p_instance, ref p_metadata, timeout_in_ms));
}
else
{
return(UnsafeNativeMethods.send_capture_32(p_instance, ref p_metadata, timeout_in_ms));
}
}
internal static extern void recv_add_connection_metadata_32(IntPtr p_instance, ref metadata_frame_t p_metadata);
internal static extern bool recv_send_metadata_32(IntPtr p_instance, ref metadata_frame_t p_metadata);
internal static extern void recv_free_metadata_32(IntPtr p_instance, ref metadata_frame_t p_metadata);
internal static extern frame_type_e recv_capture_v2_32(IntPtr p_instance, ref video_frame_v2_t p_video_data, ref audio_frame_v2_t p_audio_data, ref metadata_frame_t p_metadata, UInt32 timeout_in_ms);
// This will allow you to receive video, audio and metadata frames.
// Any of the buffers can be NULL, in which case data of that type
// will not be captured in this call. This call can be called simultaneously
// on separate threads, so it is entirely possible to receive audio, video, metadata
// all on separate threads. This function will return NDIlib_frame_type_none if no
// data is received within the specified timeout and NDIlib_frame_type_error if the connection is lost.
// Buffers captured with this must be freed with the appropriate free function below.
public static frame_type_e recv_capture_v2(IntPtr p_instance, ref video_frame_v2_t p_video_data, ref audio_frame_v2_t p_audio_data, ref metadata_frame_t p_metadata, UInt32 timeout_in_ms)
{
if (IntPtr.Size == 8)
{
return(UnsafeNativeMethods.recv_capture_v2_64(p_instance, ref p_video_data, ref p_audio_data, ref p_metadata, timeout_in_ms));
}
else
{
return(UnsafeNativeMethods.recv_capture_v2_32(p_instance, ref p_video_data, ref p_audio_data, ref p_metadata, timeout_in_ms));
}
}
internal static extern void send_add_connection_metadata_64(IntPtr p_instance, ref metadata_frame_t p_metadata);
internal static extern void send_free_metadata_64(IntPtr p_instance, ref metadata_frame_t p_metadata);
internal static extern frame_type_e send_capture_32(IntPtr p_instance, ref metadata_frame_t p_metadata, UInt32 timeout_in_ms);
// Add a connection metadata string to the list of what is sent on each new connection. If someone is already connected then
// this string will be sent to them immediately.
public static void send_add_connection_metadata(IntPtr p_instance, ref metadata_frame_t p_metadata) {
if (IntPtr.Size == 8)
UnsafeNativeMethods.send_add_connection_metadata_64(p_instance, ref p_metadata);
else
UnsafeNativeMethods.send_add_connection_metadata_32(p_instance, ref p_metadata);
}
public static extern void send_free_metadata(IntPtr p_instance, ref metadata_frame_t p_metadata);
public static extern bool recv_send_metadata(IntPtr p_instance, ref metadata_frame_t p_metadata);
public static extern frame_type_e recv_capture_v2(IntPtr p_instance, IntPtr p_video_data, IntPtr p_audio_data, ref metadata_frame_t p_metadata, UInt32 timeout_in_ms);
