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-rw-r--r--gstreamer-sharp/Bin.custom92
-rw-r--r--gstreamer-sharp/Element.custom86
-rw-r--r--gstreamer-sharp/Iterator.cs90
-rw-r--r--gstreamer-sharp/Makefile.am1
-rw-r--r--gstreamer-sharp/Pad.custom81
5 files changed, 101 insertions, 249 deletions
diff --git a/gstreamer-sharp/Bin.custom b/gstreamer-sharp/Bin.custom
index 2d1e4b2..8b0911b 100644
--- a/gstreamer-sharp/Bin.custom
+++ b/gstreamer-sharp/Bin.custom
@@ -52,12 +52,6 @@ public Gst.Element GetByInterface (System.Type type) {
}
[DllImport ("gstreamer-0.10.dll") ]
-static extern int gst_iterator_next (IntPtr iterator, out IntPtr elem);
-[DllImport ("gstreamer-0.10.dll") ]
-static extern void gst_iterator_resync (IntPtr iterator);
-[DllImport ("gstreamer-0.10.dll") ]
-static extern void gst_iterator_free (IntPtr iterator);
-[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_elements (IntPtr bin);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_recurse (IntPtr bin);
@@ -70,112 +64,38 @@ static extern IntPtr gst_bin_iterate_sources (IntPtr bin);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_bin_iterate_all_by_interface (IntPtr bin, IntPtr gtype);
-private class ElementEnumerable : IEnumerable {
- private class ElementEnumerator : IEnumerator {
- Hashtable seen = new Hashtable ();
- IntPtr iterator;
-
- private object current = null;
- public object Current {
- get {
- return current;
- }
- }
-
- public bool MoveNext () {
- IntPtr raw_ret;
- bool retry = false;
-
- if (iterator == IntPtr.Zero)
- return false;
-
- do {
- int ret = gst_iterator_next (iterator, out raw_ret);
- switch (ret) {
- case 0:
- return false;
- case 1:
- if (seen.Contains (raw_ret)) {
- retry = true;
- break;
- }
-
- seen.Add (raw_ret, null);
- current = GLib.Object.GetObject (raw_ret, true);
- return true;
- case 2:
- gst_iterator_resync (iterator);
- break;
- default:
- case 3:
- throw new Exception ("Error while iterating bin");
- }
- } while (retry);
-
- return false;
- }
-
- public void Reset () {
- seen.Clear ();
- if (iterator != IntPtr.Zero)
- gst_iterator_resync (iterator);
- }
-
- public ElementEnumerator (IntPtr iterator) {
- this.iterator = iterator;
- }
- }
-
- private IntPtr iterator;
- private ElementEnumerator enumerator;
-
- public ElementEnumerable (IntPtr iterator) {
- this.iterator = iterator;
- this.enumerator = new ElementEnumerator (iterator);
- }
-
- public IEnumerator GetEnumerator () {
- return enumerator;
- }
-
- ~ElementEnumerable () {
- if (iterator != IntPtr.Zero)
- gst_iterator_free (iterator);
- }
-}
-
public IEnumerable Elements {
get {
- return new ElementEnumerable (gst_bin_iterate_elements (Handle));
+ return new Enumerable (gst_bin_iterate_elements (Handle));
}
}
public IEnumerable ElementsRecurse {
get {
- return new ElementEnumerable (gst_bin_iterate_recurse (Handle));
+ return new Enumerable (gst_bin_iterate_recurse (Handle));
}
}
public IEnumerable ElementsSorted {
get {
- return new ElementEnumerable (gst_bin_iterate_sorted (Handle));
+ return new Enumerable (gst_bin_iterate_sorted (Handle));
}
}
public IEnumerable SinkElements {
get {
- return new ElementEnumerable (gst_bin_iterate_sinks (Handle));
+ return new Enumerable (gst_bin_iterate_sinks (Handle));
}
}
public IEnumerable SourceElements {
get {
- return new ElementEnumerable (gst_bin_iterate_sources (Handle));
+ return new Enumerable (gst_bin_iterate_sources (Handle));
}
}
public IEnumerable GetAllByInterface (GLib.GType type) {
- return new ElementEnumerable (gst_bin_iterate_all_by_interface (Handle, type.Val));
+ return new Enumerable (gst_bin_iterate_all_by_interface (Handle, type.Val));
}
public IEnumerable GetAllByInterface (System.Type type) {
diff --git a/gstreamer-sharp/Element.custom b/gstreamer-sharp/Element.custom
index a7d18c9..1098e42 100644
--- a/gstreamer-sharp/Element.custom
+++ b/gstreamer-sharp/Element.custom
@@ -26,107 +26,27 @@ public static void UnlinkMany (params Element [] elements) {
}
[DllImport ("gstreamer-0.10.dll") ]
-static extern int gst_iterator_next (IntPtr iterator, out IntPtr elem);
-[DllImport ("gstreamer-0.10.dll") ]
-static extern void gst_iterator_resync (IntPtr iterator);
-[DllImport ("gstreamer-0.10.dll") ]
-static extern void gst_iterator_free (IntPtr iterator);
-[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_element_iterate_pads (IntPtr element);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_element_iterate_src_pads (IntPtr element);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_element_iterate_sink_pads (IntPtr element);
-private class PadEnumerable : IEnumerable {
- private class PadEnumerator : IEnumerator {
- Hashtable seen = new Hashtable ();
- IntPtr iterator;
-
- private object current = null;
- public object Current {
- get {
- return current;
- }
- }
-
- public bool MoveNext () {
- IntPtr raw_ret;
- bool retry = false;
-
- if (iterator == IntPtr.Zero)
- return false;
-
- do {
- int ret = gst_iterator_next (iterator, out raw_ret);
- switch (ret) {
- case 0:
- return false;
- case 1:
- if (seen.Contains (raw_ret)) {
- retry = true;
- break;
- }
-
- seen.Add (raw_ret, null);
- current = GLib.Object.GetObject (raw_ret, true);
- return true;
- case 2:
- gst_iterator_resync (iterator);
- break;
- default:
- case 3:
- throw new Exception ("Error while iterating pads");
- }
- } while (retry);
-
- return false;
- }
-
- public void Reset () {
- seen.Clear ();
- if (iterator != IntPtr.Zero)
- gst_iterator_resync (iterator);
- }
-
- public PadEnumerator (IntPtr iterator) {
- this.iterator = iterator;
- }
- }
-
- private IntPtr iterator;
- private PadEnumerator enumerator;
-
- public PadEnumerable (IntPtr iterator) {
- this.iterator = iterator;
- this.enumerator = new PadEnumerator (iterator);
- }
-
- public IEnumerator GetEnumerator () {
- return enumerator;
- }
-
- ~PadEnumerable () {
- if (iterator != IntPtr.Zero)
- gst_iterator_free (iterator);
- }
-}
-
public IEnumerable Pads {
get {
- return new PadEnumerable (gst_element_iterate_pads (Handle));
+ return new Enumerable (gst_element_iterate_pads (Handle));
}
}
public IEnumerable SinkPads {
get {
- return new PadEnumerable (gst_element_iterate_sink_pads (Handle));
+ return new Enumerable (gst_element_iterate_sink_pads (Handle));
}
}
public IEnumerable SrcPads {
get {
- return new PadEnumerable (gst_element_iterate_src_pads (Handle));
+ return new Enumerable (gst_element_iterate_src_pads (Handle));
}
}
diff --git a/gstreamer-sharp/Iterator.cs b/gstreamer-sharp/Iterator.cs
new file mode 100644
index 0000000..1e33131
--- /dev/null
+++ b/gstreamer-sharp/Iterator.cs
@@ -0,0 +1,90 @@
+using System;
+using System.Collections;
+using System.Runtime.InteropServices;
+using GLib;
+
+namespace Gst {
+
+ internal class Enumerable : IEnumerable {
+ private class Enumerator : IEnumerator {
+ Hashtable seen = new Hashtable ();
+ IntPtr iterator;
+
+ private object current = null;
+ public object Current {
+ get {
+ return current;
+ }
+ }
+
+ public bool MoveNext () {
+ IntPtr raw_ret;
+ bool retry = false;
+
+ if (iterator == IntPtr.Zero)
+ return false;
+
+ do {
+ int ret = gst_iterator_next (iterator, out raw_ret);
+ switch (ret) {
+ case 0:
+ return false;
+ case 1:
+ if (seen.Contains (raw_ret)) {
+ retry = true;
+ break;
+ }
+
+ seen.Add (raw_ret, null);
+ current = GLib.Object.GetObject (raw_ret, true);
+ return true;
+ case 2:
+ gst_iterator_resync (iterator);
+ retry = true;
+ break;
+ default:
+ case 3:
+ throw new Exception ("Error while iterating pads");
+ }
+ } while (retry);
+
+ return false;
+ }
+
+ public void Reset () {
+ seen.Clear ();
+ if (iterator != IntPtr.Zero)
+ gst_iterator_resync (iterator);
+ }
+
+ public Enumerator (IntPtr iterator) {
+ this.iterator = iterator;
+ }
+ }
+
+ private IntPtr iterator;
+ private Enumerator enumerator;
+
+ public Enumerable (IntPtr iterator) {
+ this.iterator = iterator;
+ this.enumerator = new Enumerator (iterator);
+ }
+
+ public IEnumerator GetEnumerator () {
+ return enumerator;
+ }
+
+ ~Enumerable () {
+ if (iterator != IntPtr.Zero)
+ gst_iterator_free (iterator);
+ }
+
+ [DllImport ("gstreamer-0.10.dll") ]
+ static extern int gst_iterator_next (IntPtr iterator, out IntPtr elem);
+ [DllImport ("gstreamer-0.10.dll") ]
+ static extern void gst_iterator_resync (IntPtr iterator);
+ [DllImport ("gstreamer-0.10.dll") ]
+ static extern void gst_iterator_free (IntPtr iterator);
+
+ }
+}
diff --git a/gstreamer-sharp/Makefile.am b/gstreamer-sharp/Makefile.am
index 5b61419..4c4174f 100644
--- a/gstreamer-sharp/Makefile.am
+++ b/gstreamer-sharp/Makefile.am
@@ -44,6 +44,7 @@ sources = \
AssemblyInfo.cs \
GError.cs \
Value.cs \
+ Iterator.cs \
GstSharp.PadQueryTypeFunctionNative.cs \
PadQueryTypeFunction.cs \
TypeFindDelegates.cs \
diff --git a/gstreamer-sharp/Pad.custom b/gstreamer-sharp/Pad.custom
index 1a4cc0a..b0e36a4 100644
--- a/gstreamer-sharp/Pad.custom
+++ b/gstreamer-sharp/Pad.custom
@@ -432,93 +432,14 @@ public bool StreamTryLock () {
}
[DllImport ("gstreamer-0.10.dll") ]
-static extern int gst_iterator_next (IntPtr iterator, out IntPtr elem);
-[DllImport ("gstreamer-0.10.dll") ]
-static extern void gst_iterator_resync (IntPtr iterator);
-[DllImport ("gstreamer-0.10.dll") ]
-static extern void gst_iterator_free (IntPtr iterator);
-[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_pad_iterate_internal_links (IntPtr pad);
[DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_pad_iterate_internal_links_default (IntPtr pad);
-private class PadEnumerable : IEnumerable {
- private class PadEnumerator : IEnumerator {
- Hashtable seen = new Hashtable ();
- IntPtr iterator;
-
- private object current = null;
- public object Current {
- get {
- return current;
- }
- }
-
- public bool MoveNext () {
- IntPtr raw_ret;
- bool retry = false;
-
- if (iterator == IntPtr.Zero)
- return false;
-
- do {
- int ret = gst_iterator_next (iterator, out raw_ret);
- switch (ret) {
- case 0:
- return false;
- case 1:
- if (seen.Contains (raw_ret)) {
- retry = true;
- break;
- }
-
- seen.Add (raw_ret, null);
- current = GLib.Object.GetObject (raw_ret, true);
- return true;
- case 2:
- gst_iterator_resync (iterator);
- break;
- default:
- case 3:
- throw new Exception ("Error while iterating pads");
- }
- } while (retry);
-
- return false;
- }
-
- public void Reset () {
- seen.Clear ();
- if (iterator != IntPtr.Zero)
- gst_iterator_resync (iterator);
- }
-
- public PadEnumerator (IntPtr iterator) {
- this.iterator = iterator;
- }
- }
-
- private IntPtr iterator;
- private PadEnumerator enumerator;
-
- public PadEnumerable (IntPtr iterator) {
- this.iterator = iterator;
- this.enumerator = new PadEnumerator (iterator);
- }
-
- public IEnumerator GetEnumerator () {
- return enumerator;
- }
-
- ~PadEnumerable () {
- if (iterator != IntPtr.Zero)
- gst_iterator_free (iterator);
- }
-}
public IEnumerable InternalLinks {
get {
- return new PadEnumerable (gst_pad_iterate_internal_links (Handle));
+ return new Enumerable (gst_pad_iterate_internal_links (Handle));
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-24 22:43:23 +0000