/// <summary>
/// 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.
/// </summary>
/// <param name="p_instance"></param>
/// <param name="p_metadata"></param>
public static void NDIlib_recv_add_connection_metadata(IntPtr p_instance, ref NDIlib_metadata_frame_t p_metadata)
{
if (Is64Bit)
{
NDIlib64_recv_add_connection_metadata(p_instance, ref p_metadata);
}
else
{
NDIlib64_recv_add_connection_metadata(p_instance, ref p_metadata);
}
}
/// <summary>
/// Send a meta message to the source that we are connected too. This returns FALSE if we are
/// not currently connected to anything.
/// </summary>
/// <param name="p_instance"></param>
/// <param name="p_meta_data"></param>
/// <returns></returns>
public static bool NDIlib_recv_send_metadata(IntPtr p_instance, ref NDIlib_metadata_frame_t p_meta_data)
{
if (Is64Bit)
{
return(NDIlib64_recv_send_metadata(p_instance, ref p_meta_data));
}
else
{
return(NDIlib32_recv_send_metadata(p_instance, ref p_meta_data));
}
}
// Free the buffers returned by capture for meta-data
public static void NDIlib_recv_free_metadata(IntPtr p_instance, ref NDIlib_metadata_frame_t p_meta_data)
{
if (Is64Bit)
{
NDIlib64_recv_free_metadata(p_instance, ref p_meta_data);
}
else
{
NDIlib32_recv_free_metadata(p_instance, ref p_meta_data);
}
}
/// <summary>
/// Same as NDIlib_recv_capture, but only asks for metadata
/// </summary>
/// <param name="p_instance"></param>
/// <param name="p_meta_data"></param>
/// <param name="timeout_in_ms"></param>
/// <returns></returns>
public static NDIlib_frame_type_e NDIlib_recv_capture(
IntPtr p_instance, // The library instance
ref NDIlib_metadata_frame_t p_meta_data, // The meta data data received (can be null)
uint timeout_in_ms) // The ammount of time in milliseconds to wait for data.
{
if (Is64Bit)
{
return(NDIlib64_recv_capture(p_instance, IntPtr.Zero, IntPtr.Zero, ref p_meta_data, timeout_in_ms));
}
else
{
return(NDIlib32_recv_capture(p_instance, IntPtr.Zero, IntPtr.Zero, ref p_meta_data, timeout_in_ms));
}
}
private static extern void NDIlib64_recv_add_connection_metadata(IntPtr p_instance, ref NDIlib_metadata_frame_t p_metadata);
private static extern bool NDIlib64_recv_send_metadata(IntPtr p_instance, ref NDIlib_metadata_frame_t p_meta_data);
private static extern void NDIlib64_recv_free_metadata(IntPtr p_instance, ref NDIlib_metadata_frame_t p_meta_data);
private static extern NDIlib_frame_type_e NDIlib64_recv_capture(
IntPtr p_instance, // The library instance
IntPtr p_video_data, // The video data received (can be null)
IntPtr p_audio_data, // The audio data received (can be null)
ref NDIlib_metadata_frame_t p_meta_data, // The meta data data received (can be null)
uint timeout_in_ms);
private static extern NDIlib_frame_type_e NDIlib32_recv_capture(
IntPtr p_instance, // The library instance
IntPtr p_video_data, // The video data received (can be null)
IntPtr p_audio_data, // The audio data received (can be null)
ref NDIlib_metadata_frame_t p_meta_data, // The meta data data received (can be null)
uint timeout_in_ms); // The ammount of time in milliseconds to wait for data.
