TGstQueryType

type TGstQueryType = (

  GST_QUERY_UNKNOWN = 0 shl 8 or 0,

  GST_QUERY_POSITION = 10 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_DURATION = 20 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_LATENCY = 30 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_JITTER = 40 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_RATE = 50 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_SEEKING = 60 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_SEGMENT = 70 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_CONVERT = 80 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_FORMATS = 90 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_BUFFERING = 110 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_CUSTOM = 120 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_URI = 130 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_ALLOCATION = 140 shl 8 or Ord(GST_QUERY_TYPE_DOWNSTREAM) or Ord(GST_QUERY_TYPE_SERIALIZED),

  GST_QUERY_SCHEDULING = 150 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM),

  GST_QUERY_ACCEPT_CAPS = 160 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_CAPS = 170 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_DRAIN = 180 shl 8 or Ord(GST_QUERY_TYPE_DOWNSTREAM) or Ord(GST_QUERY_TYPE_SERIALIZED),

  GST_QUERY_CONTEXT = 190 shl 8 or Ord(GST_QUERY_TYPE_UPSTREAM) or Ord(GST_QUERY_TYPE_DOWNSTREAM),

  GST_QUERY_BITRATE = 200 shl 8 or Ord(GST_QUERY_TYPE_DOWNSTREAM)

);