ext/gio/gstgio.h: Add macro to check if a stream supports seeking.

Original commit message from CVS:
* ext/gio/gstgio.h:
Add macro to check if a stream supports seeking.
* ext/gio/Makefile.am:
* ext/gio/gstgiobasesink.c: (gst_gio_base_sink_base_init),
(gst_gio_base_sink_class_init), (gst_gio_base_sink_init),
(gst_gio_base_sink_finalize), (gst_gio_base_sink_start),
(gst_gio_base_sink_stop), (gst_gio_base_sink_unlock),
(gst_gio_base_sink_unlock_stop), (gst_gio_base_sink_event),
(gst_gio_base_sink_render), (gst_gio_base_sink_query),
(gst_gio_base_sink_set_stream):
* ext/gio/gstgiobasesink.h:
* ext/gio/gstgiobasesrc.c: (gst_gio_base_src_base_init),
(gst_gio_base_src_class_init), (gst_gio_base_src_init),
(gst_gio_base_src_finalize), (gst_gio_base_src_start),
(gst_gio_base_src_stop), (gst_gio_base_src_get_size),
(gst_gio_base_src_is_seekable), (gst_gio_base_src_unlock),
(gst_gio_base_src_unlock_stop), (gst_gio_base_src_check_get_range),
(gst_gio_base_src_create), (gst_gio_base_src_set_stream):
* ext/gio/gstgiobasesrc.h:
Refactor common GIO functions to GstGioBaseSink and GstGioBaseSrc
base classes that only require a GInputStream or GOutputStream to
work.
* ext/gio/gstgiosink.c: (gst_gio_sink_base_init),
(gst_gio_sink_class_init), (gst_gio_sink_init),
(gst_gio_sink_finalize), (gst_gio_sink_start):
* ext/gio/gstgiosink.h:
* ext/gio/gstgiosrc.c: (gst_gio_src_base_init),
(gst_gio_src_class_init), (gst_gio_src_init),
(gst_gio_src_finalize), (gst_gio_src_start):
* ext/gio/gstgiosrc.h:
Use the newly created base classes here.
* ext/gio/gstgio.c: (plugin_init):
* ext/gio/gstgiostreamsink.c: (gst_gio_stream_sink_base_init),
(gst_gio_stream_sink_class_init), (gst_gio_stream_sink_init),
(gst_gio_stream_sink_finalize), (gst_gio_stream_sink_set_property),
(gst_gio_stream_sink_get_property):
* ext/gio/gstgiostreamsink.h:
* ext/gio/gstgiostreamsrc.c: (gst_gio_stream_src_base_init),
(gst_gio_stream_src_class_init), (gst_gio_stream_src_init),
(gst_gio_stream_src_finalize), (gst_gio_stream_src_set_property),
(gst_gio_stream_src_get_property):
* ext/gio/gstgiostreamsrc.h:
Implement GstGioStreamSink and GstGioStreamSrc that have a property
to set the GInputStream/GOutputStream that should be used.
* tests/check/Makefile.am:
* tests/check/pipelines/.cvsignore:
* tests/check/pipelines/gio.c: (message_handler), (GST_START_TEST),
(gio_testsuite), (main):
Add unit test for giostreamsrc and giostreamsink.

1 files changed, 148 insertions, 0 deletions

diff --git a/ext/gio/gstgiostreamsrc.c b/ext/gio/gstgiostreamsrc.c
new file mode 100644
index 00000000..3683c980
--- /dev/null
+++ b/ext/gio/gstgiostreamsrc.c
@@ -0,0 +1,148 @@
+/* GStreamer
+ *
+ * Copyright (C) 2007 Rene Stadler <mail@renestadler.de>
+ * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/**
+ * SECTION:element-giostreamsrc
+ *
+ * <refsect2>
+ * <title>Example launch line</title>
+ * <para>
+ * <programlisting>
+ * gst-launch giosrc location=file:///home/foo/bar.ext ! fakesink
+ * </programlisting>
+ * </para>
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "gstgiostreamsrc.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_gio_stream_src_debug);
+#define GST_CAT_DEFAULT gst_gio_stream_src_debug
+
+enum
+{
+  ARG_0,
+  ARG_STREAM
+};
+
+GST_BOILERPLATE (GstGioStreamSrc, gst_gio_stream_src, GstGioBaseSrc,
+    GST_TYPE_GIO_BASE_SRC);
+
+static void gst_gio_stream_src_finalize (GObject * object);
+static void gst_gio_stream_src_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_gio_stream_src_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
+static void
+gst_gio_stream_src_base_init (gpointer gclass)
+{
+  static GstElementDetails element_details = {
+    "GIO stream source",
+    "Source",
+    "Read from any GIO stream",
+    "Sebastian Dröge <slomo@circular-chaos.org>"
+  };
+  GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
+
+  GST_DEBUG_CATEGORY_INIT (gst_gio_stream_src_debug, "gio_stream_src", 0,
+      "GIO source");
+
+  gst_element_class_set_details (element_class, &element_details);
+}
+
+static void
+gst_gio_stream_src_class_init (GstGioStreamSrcClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
+  GstBaseSrcClass *gstbasesrc_class;
+
+  gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
+  gstbasesrc_class = (GstBaseSrcClass *) klass;
+
+  gobject_class->finalize = gst_gio_stream_src_finalize;
+  gobject_class->set_property = gst_gio_stream_src_set_property;
+  gobject_class->get_property = gst_gio_stream_src_get_property;
+
+  g_object_class_install_property (gobject_class, ARG_STREAM,
+      g_param_spec_object ("stream", "Stream", "Stream to read from",
+          G_TYPE_INPUT_STREAM, G_PARAM_READWRITE));
+}
+
+static void
+gst_gio_stream_src_init (GstGioStreamSrc * src, GstGioStreamSrcClass * gclass)
+{
+}
+
+static void
+gst_gio_stream_src_finalize (GObject * object)
+{
+  GST_CALL_PARENT (G_OBJECT_CLASS, finalize, (object));
+}
+
+static void
+gst_gio_stream_src_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstGioStreamSrc *src = GST_GIO_STREAM_SRC (object);
+
+  switch (prop_id) {
+    case ARG_STREAM:{
+      GObject *stream;
+
+      if (GST_STATE (src) == GST_STATE_PLAYING ||
+          GST_STATE (src) == GST_STATE_PAUSED)
+        break;
+
+      stream = g_value_dup_object (value);
+      if (G_IS_INPUT_STREAM (stream))
+        gst_gio_base_src_set_stream (GST_GIO_BASE_SRC (src),
+            G_INPUT_STREAM (stream));
+
+      break;
+    }
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_gio_stream_src_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec)
+{
+  GstGioStreamSrc *src = GST_GIO_STREAM_SRC (object);
+
+  switch (prop_id) {
+    case ARG_STREAM:
+      g_value_set_object (value, GST_GIO_BASE_SRC (src)->stream);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}