path: root/gstreamer-sharp/Query.custom

public Query (GLib.Value val) : base (val) { }

private Gst.Structure cached_structure = null;

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_get_structure (IntPtr raw);

public Gst.Structure Structure {
  get  {
    if (cached_structure != null)
      return cached_structure;

    IntPtr raw_ret = gst_query_get_structure (Handle);
    Gst.Structure ret = raw_ret == IntPtr.Zero ? null : (Gst.Structure) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Structure), true);
    if (ret != null)
      ret.FreeNative = false;
    cached_structure = ret;
    return ret;
  }
}

~Query () {
  if (cached_structure != null)
    cached_structure.CreateNativeCopy ();
  cached_structure = null;
}

public string TypeName {
  get {
    return GetTypeName (Type);
  }
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_application (QueryType type, IntPtr structure);

public static Query NewApplication (Gst.QueryType type, Structure structure) {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_application (type, (structure != null) ? structure.Handle : IntPtr.Zero), true);
  query.cached_structure = structure;
  structure.FreeNative = false;

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_convert (Gst.Format src_format, long value, Gst.Format dest_format);

public static Query NewConvert (Gst.Format src_format, long value, Gst.Format dest_format) {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_convert (src_format, value, dest_format), true);

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_convert (IntPtr query, Gst.Format src_format, long src_value, Gst.Format dest_format, long dest_value);

public void SetConvert (Gst.Format src_format, long src_value, Gst.Format dest_format, long dest_value) {
  if (Type != QueryType.Convert)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_convert (Handle, src_format, src_value, dest_format, dest_value);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_convert (IntPtr query, out Gst.Format src_format, out long src_value, out Gst.Format dest_format, out long dest_value);

public void ParseConvert (out Gst.Format src_format, out long src_value, out Gst.Format dest_format, out long dest_value) {
  if (Type != QueryType.Convert)
    throw new ApplicationException ();

  gst_query_parse_convert (Handle, out src_format, out src_value, out dest_format, out dest_value);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_position (Gst.Format format);

public static Query NewPosition (Gst.Format format) {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_position (format), true);

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_position (IntPtr query, Gst.Format format, long cur);

public void SetPosition (Gst.Format format, long cur) {
  if (Type != QueryType.Position)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_position (Handle, format, cur);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_position (IntPtr query, out Gst.Format format, out long cur);

public void ParsePosition (out Gst.Format format, out long cur) {
  if (Type != QueryType.Position)
    throw new ApplicationException ();

  gst_query_parse_position (Handle, out format, out cur);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_duration (Gst.Format format);

public static Query NewDuration (Gst.Format format) {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_duration (format), true);

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_duration (IntPtr query, Gst.Format format, long duration);

public void SetDuration (Gst.Format format, long duration) {
  if (Type != QueryType.Duration)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_duration (Handle, format, duration);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_duration (IntPtr query, out Gst.Format format, out long duration);

public void ParseDuration (out Gst.Format format, out long duration) {
  if (Type != QueryType.Duration)
    throw new ApplicationException ();

  gst_query_parse_duration (Handle, out format, out duration);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_latency ();

public static Query NewLatency() {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_latency (), true);

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_latency (IntPtr query, bool live, ulong min, ulong max);

public void SetLatency (bool live, ulong min, ulong max) {
  if (Type != QueryType.Latency)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_latency (Handle, live, min, max);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_latency (IntPtr query, out bool live, out ulong min, out ulong max);

public void ParseLatency (out bool live, out ulong min, out ulong max) {
  if (Type != QueryType.Latency)
    throw new ApplicationException ();

  gst_query_parse_latency (Handle, out live, out min, out max);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_seeking (Gst.Format format);

public static Query NewSeeking (Gst.Format format) {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_seeking (format), true);

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_seeking (IntPtr query, Gst.Format format, bool seekable, long segment_start, long segment_stop);

public void SetSeeking (Gst.Format format, bool seekable, long segment_start, long segment_stop) {
  if (Type != QueryType.Seeking)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_seeking (Handle, format, seekable, segment_start, segment_stop);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_seeking (IntPtr query, out Gst.Format format, out bool seekable, out long segment_start, out long segment_stop);

public void ParseSeeking (out Gst.Format format, out bool seekable, out long segment_start, out long segment_stop) {
  if (Type != QueryType.Seeking)
    throw new ApplicationException ();

  gst_query_parse_seeking (Handle, out format, out seekable, out segment_start, out segment_stop);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_formats ();

public static Query NewFormats() {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_formats (), true);

  return query;
}

public void SetFormats (Gst.Format[] formats) {
  if (Type != QueryType.Formats)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  Structure s = this.Structure;
  Gst.List l = new Gst.List (formats);
  s["formats"] = l;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_formats_length (IntPtr query, out uint n_formats);
[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_formats_nth (IntPtr query, uint nth, out Gst.Format format);

public void ParseFormats (out Gst.Format[] formats) {
  if (Type != QueryType.Formats)
    throw new ApplicationException ();

  uint length;
  gst_query_parse_formats_length (Handle, out length);

  formats = new Gst.Format[length];

  for (uint i = 0; i < length; i++)
    gst_query_parse_formats_nth (Handle, i, out formats[i]);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_segment (Gst.Format format);

public static Query NewSegment (Gst.Format format) {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_segment (format), true);

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_segment (IntPtr query, double rate, Gst.Format format, long segment_start, long segment_stop);

public void SetSegment (double rate, Gst.Format format, long segment_start, long segment_stop) {
  if (Type != QueryType.Segment)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_segment (Handle, rate, format, segment_start, segment_stop);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_segment (IntPtr query, out double rate, out Gst.Format format, out long segment_start, out long segment_stop);

public void ParseSegment (out double rate, out Gst.Format format, out long segment_start, out long segment_stop) {
  if (Type != QueryType.Segment)
    throw new ApplicationException ();

  gst_query_parse_segment (Handle, out rate, out format, out segment_start, out segment_stop);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_buffering (Gst.Format format);

public static Query NewBuffering (Gst.Format format) {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_buffering (format), true);

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_buffering_percent (IntPtr query, bool busy, int percent);

public void SetBufferingPercent (bool busy, int percent) {
  if (Type != QueryType.Buffering)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_buffering_percent (Handle, busy, percent);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_buffering_percent (IntPtr query, out bool busy, out int percent);

public void ParseBufferingPercent (out bool busy, out int percent) {
  if (Type != QueryType.Buffering)
    throw new ApplicationException ();

  gst_query_parse_buffering_percent (Handle, out busy, out percent);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_buffering_stats (IntPtr query, Gst.BufferingMode mode, int avg_in, int avg_out, long buffering_left);

public void SetBufferingStats (Gst.BufferingMode mode, int avg_in, int avg_out, long buffering_left) {
  if (Type != QueryType.Buffering)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_buffering_stats (Handle, mode, avg_in, avg_out, buffering_left);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_buffering_stats (IntPtr query, out Gst.BufferingMode mode, out int avg_in, out int avg_out, out long buffering_left);

public void ParseBufferingStats (out Gst.BufferingMode mode, out int avg_in, out int avg_out, out long buffering_left) {
  if (Type != QueryType.Buffering)
    throw new ApplicationException ();

  gst_query_parse_buffering_stats (Handle, out mode, out avg_in, out avg_out, out buffering_left);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_buffering_range (IntPtr query, Gst.Format format, long start, long stop, long estimated_total);

public void SetBufferingRange (Gst.Format format, long start, long stop, long estimated_total) {
  if (Type != QueryType.Buffering)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  gst_query_set_buffering_range (Handle, format, start, stop, estimated_total);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_buffering_range (IntPtr query, out Gst.Format format, out long start, out long stop, out long estimated_total);

public void ParseBufferingRange (out Gst.Format format, out long start, out long stop, out long estimated_total) {
  if (Type != QueryType.Buffering)
    throw new ApplicationException ();

  gst_query_parse_buffering_range (Handle, out format, out start, out stop, out estimated_total);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_query_new_uri ();

public static Query NewUri() {
  Query query = (Query) Gst.MiniObject.GetObject (gst_query_new_uri (), true);

  return query;
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_set_uri (IntPtr query, IntPtr uri);

public void SetUri (string uri) {
  if (Type != QueryType.Uri)
    throw new ApplicationException ();
  if (!IsWritable)
    throw new ApplicationException ();

  IntPtr raw_string = GLib.Marshaller.StringToPtrGStrdup (uri);
  gst_query_set_uri (Handle, raw_string);
  GLib.Marshaller.Free (raw_string);
}

[DllImport ("gstreamer-0.10.dll") ]
static extern void gst_query_parse_uri (IntPtr query, out IntPtr uri);

public void ParseUri (out string uri) {
  if (Type != QueryType.Uri)
    throw new ApplicationException ();

  IntPtr raw_string;
  gst_query_parse_uri (Handle, out raw_string);

  uri = GLib.Marshaller.Utf8PtrToString (raw_string);
}