sdp: Add new sdpsrc element

This can read from an SDP file or get the SDP data via property. Works
around the problem that sdpdemux inside decodebin fails because the
GST_STATE_CHANGE_NO_PREROLL is not observed by the pipeline.

See https://bugzilla.gnome.org/show_bug.cgi?id=702495

https://bugzilla.gnome.org/show_bug.cgi?id=762860

1 files changed, 62 insertions, 0 deletions

diff --git a/gst/sdp/gstsdpsrc.h b/gst/sdp/gstsdpsrc.h
new file mode 100644
index 000000000..05f2074f9
--- /dev/null
+++ b/gst/sdp/gstsdpsrc.h
@@ -0,0 +1,62 @@
+/* GStreamer
+ * Copyright (C) 2016 Sebastian Dröge <sebastian@centricular.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_SDP_SRC_H__
+#define __GST_SDP_SRC_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+#define GST_TYPE_SDP_SRC \
+  (gst_sdp_src_get_type())
+#define GST_SDP_SRC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SDP_SRC, GstSdpSrc))
+#define GST_SDP_SRC_CAST(obj) \
+  ((GstSdpSrc *) obj)
+#define GST_SDP_SRC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SDP_SRC, GstSdpSrcClass))
+#define GST_IS_SDP_SRC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SDP_SRC))
+#define GST_IS_SDP_SRC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SDP_SRC))
+
+typedef struct _GstSdpSrc GstSdpSrc;
+typedef struct _GstSdpSrcClass GstSdpSrcClass;
+
+struct _GstSdpSrc
+{
+  GstBin parent;
+
+  gchar *location;
+  gchar *sdp;
+
+  GstBuffer *sdp_buffer;
+  GstElement *src;
+  GstElement *demux;
+};
+
+struct _GstSdpSrcClass
+{
+  GstBinClass parent;
+};
+
+GType gst_sdp_src_get_type (void);
+
+G_END_DECLS
+#endif /* __GST_SDP_SRC_H__ */