TGstMessageType

type TGstMessageType = (

  GST_MESSAGE_UNKNOWN = 0,

  GST_MESSAGE_EOS = 1 shl 0,

  GST_MESSAGE_ERROR = 1 shl 1,

  GST_MESSAGE_WARNING = 1 shl 2,

  GST_MESSAGE_INFO = 1 shl 3,

  GST_MESSAGE_TAG = 1 shl 4,

  GST_MESSAGE_BUFFERING = 1 shl 5,

  GST_MESSAGE_STATE_CHANGED = 1 shl 6,

  GST_MESSAGE_STATE_DIRTY = 1 shl 7,

  GST_MESSAGE_STEP_DONE = 1 shl 8,

  GST_MESSAGE_CLOCK_PROVIDE = 1 shl 9,

  GST_MESSAGE_CLOCK_LOST = 1 shl 10,

  GST_MESSAGE_NEW_CLOCK = 1 shl 11,

  GST_MESSAGE_STRUCTURE_CHANGE = 1 shl 12,

  GST_MESSAGE_STREAM_STATUS = 1 shl 13,

  GST_MESSAGE_APPLICATION = 1 shl 14,

  GST_MESSAGE_ELEMENT = 1 shl 15,

  GST_MESSAGE_SEGMENT_START = 1 shl 16,

  GST_MESSAGE_SEGMENT_DONE = 1 shl 17,

  GST_MESSAGE_DURATION_CHANGED = 1 shl 18,

  GST_MESSAGE_LATENCY = 1 shl 19,

  GST_MESSAGE_ASYNC_START = 1 shl 20,

  GST_MESSAGE_ASYNC_DONE = 1 shl 21,

  GST_MESSAGE_REQUEST_STATE = 1 shl 22,

  GST_MESSAGE_STEP_START = 1 shl 23,

  GST_MESSAGE_QOS = 1 shl 24,

  GST_MESSAGE_PROGRESS = 1 shl 25,

  GST_MESSAGE_TOC = 1 shl 26,

  GST_MESSAGE_RESET_TIME = 1 shl 27,

  GST_MESSAGE_STREAM_START = 1 shl 28,

  GST_MESSAGE_NEED_CONTEXT = 1 shl 29,

  GST_MESSAGE_HAVE_CONTEXT = 1 shl 30,

  GST_MESSAGE_EXTENDED = Tgint(1 shl 31),

  GST_MESSAGE_DEVICE_ADDED = Ord(GST_MESSAGE_EXTENDED) + 1,

  GST_MESSAGE_DEVICE_REMOVED = Ord(GST_MESSAGE_EXTENDED) + 2,

  GST_MESSAGE_PROPERTY_NOTIFY = Ord(GST_MESSAGE_EXTENDED) + 3,

  GST_MESSAGE_STREAM_COLLECTION = Ord(GST_MESSAGE_EXTENDED) + 4,

  GST_MESSAGE_STREAMS_SELECTED = Ord(GST_MESSAGE_EXTENDED) + 5,

  GST_MESSAGE_REDIRECT = Ord(GST_MESSAGE_EXTENDED) + 6,

  GST_MESSAGE_DEVICE_CHANGED = Ord(GST_MESSAGE_EXTENDED) + 7,

  GST_MESSAGE_ANY = Tgint($ffffffff)

);