Add new SCTP plugins (sctpenc/sctpdec)

https://bugzilla.gnome.org/show_bug.cgi?id=744863

6 files changed, 330 insertions, 2 deletions

diff --git a/gst-libs/gst/Makefile.am b/gst-libs/gst/Makefile.am
index db67fc89f..79fa13463 100644
--- a/gst-libs/gst/Makefile.am
+++ b/gst-libs/gst/Makefile.am
@@ -6,9 +6,13 @@ if USE_OPENCV
 OPENCV_DIR=opencv
 endif
 
+if USE_SCTP
+SCTP_DIR=sctp
+endif
+
 SUBDIRS = uridownloader adaptivedemux interfaces basecamerabinsrc codecparsers \
 	 insertbin mpegts video audio player isoff webrtc $(WAYLAND_DIR) \
-	 $(OPENCV_DIR)
+	 $(OPENCV_DIR) $(SCTP_DIR)
 
 noinst_HEADERS = gst-i18n-plugin.h gettext.h glib-compat-private.h
 DIST_SUBDIRS = uridownloader adaptivedemux interfaces basecamerabinsrc \
@@ -18,7 +22,7 @@ adaptivedemux: uridownloader
 
 INDEPENDENT_SUBDIRS = \
 	interfaces basecamerabinsrc codecparsers insertbin uridownloader \
-	mpegts player isoff $(WAYLAND_DIR) $(OPENCV_DIR)
+	mpegts player isoff $(WAYLAND_DIR) $(OPENCV_DIR) $(SCTP_DIR)
 
 .PHONY: independent-subdirs $(INDEPENDENT_SUBDIRS)
 
diff --git a/gst-libs/gst/sctp/Makefile.am b/gst-libs/gst/sctp/Makefile.am
new file mode 100644
index 000000000..54d6589e1
--- /dev/null
+++ b/gst-libs/gst/sctp/Makefile.am
@@ -0,0 +1,17 @@
+lib_LTLIBRARIES = libgstsctp-1.0.la
+
+libgstsctp_1_0_la_SOURCES = \
+    sctpsendmeta.c \
+    sctpreceivemeta.c
+
+libgstsctp_1_0_la_CFLAGS = \
+    $(GST_PLUGINS_BASE_CFLAGS) \
+    $(GST_BASE_CFLAGS) \
+    $(GST_CFLAGS)
+
+libgstsctp_1_0_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS)
+
+libgstsctp_1_0_includedir = $(includedir)/gstreamer-1.0/gst/sctp
+libgstsctp_1_0_include_HEADERS = \
+    sctpsendmeta.h \
+    sctpreceivemeta.h
diff --git a/gst-libs/gst/sctp/sctpreceivemeta.c b/gst-libs/gst/sctp/sctpreceivemeta.c
new file mode 100644
index 000000000..9fcff236f
--- /dev/null
+++ b/gst-libs/gst/sctp/sctpreceivemeta.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2015, Collabora Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this
+ * list of conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+
+#include "sctpreceivemeta.h"
+
+static gboolean gst_sctp_receive_meta_init (GstMeta * meta, gpointer params,
+    GstBuffer * buffer);
+static gboolean gst_sctp_receive_meta_transform (GstBuffer * transbuf,
+    GstMeta * meta, GstBuffer * buffer, GQuark type, gpointer data);
+
+GType
+gst_sctp_receive_meta_api_get_type (void)
+{
+  static const gchar *tags[] = { NULL };
+  static volatile GType type;
+  if (g_once_init_enter (&type)) {
+    GType _type = gst_meta_api_type_register ("GstSctpReceiveMetaAPI", tags);
+    g_once_init_leave (&type, _type);
+  }
+  return type;
+}
+
+const GstMetaInfo *
+gst_sctp_receive_meta_get_info (void)
+{
+  static const GstMetaInfo *gst_sctp_receive_meta_info = NULL;
+
+  if (g_once_init_enter (&gst_sctp_receive_meta_info)) {
+    const GstMetaInfo *meta = gst_meta_register (GST_SCTP_RECEIVE_META_API_TYPE,
+        "GstSctpReceiveMeta",
+        sizeof (GstSctpReceiveMeta),
+        gst_sctp_receive_meta_init,
+        (GstMetaFreeFunction) NULL,
+        gst_sctp_receive_meta_transform);
+    g_once_init_leave (&gst_sctp_receive_meta_info, meta);
+  }
+  return gst_sctp_receive_meta_info;
+}
+
+static gboolean
+gst_sctp_receive_meta_init (GstMeta * meta, gpointer params, GstBuffer * buffer)
+{
+  GstSctpReceiveMeta *gst_sctp_receive_meta = (GstSctpReceiveMeta *) meta;
+  gst_sctp_receive_meta->ppid = 0;
+  return TRUE;
+}
+
+static gboolean
+gst_sctp_receive_meta_transform (GstBuffer * transbuf, GstMeta * meta,
+    GstBuffer * buffer, GQuark type, gpointer data)
+{
+  GstSctpReceiveMeta *gst_sctp_receive_meta = (GstSctpReceiveMeta *) meta;
+  gst_sctp_buffer_add_receive_meta (transbuf, gst_sctp_receive_meta->ppid);
+  return TRUE;
+}
+
+GstSctpReceiveMeta *
+gst_sctp_buffer_add_receive_meta (GstBuffer * buffer, guint32 ppid)
+{
+  GstSctpReceiveMeta *gst_sctp_receive_meta = NULL;
+
+  g_return_val_if_fail (GST_IS_BUFFER (buffer), NULL);
+  gst_sctp_receive_meta =
+      (GstSctpReceiveMeta *) gst_buffer_add_meta (buffer,
+      GST_SCTP_RECEIVE_META_INFO, NULL);
+  gst_sctp_receive_meta->ppid = ppid;
+  return gst_sctp_receive_meta;
+}
diff --git a/gst-libs/gst/sctp/sctpreceivemeta.h b/gst-libs/gst/sctp/sctpreceivemeta.h
new file mode 100644
index 000000000..f3be3288a
--- /dev/null
+++ b/gst-libs/gst/sctp/sctpreceivemeta.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2015, Collabora Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this
+ * list of conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+
+#ifndef __GST_SCTP_RECEIVE_META_H__
+#define __GST_SCTP_RECEIVE_META_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_SCTP_RECEIVE_META_API_TYPE (gst_sctp_receive_meta_api_get_type())
+#define GST_SCTP_RECEIVE_META_INFO (gst_sctp_receive_meta_get_info())
+typedef struct _GstSctpReceiveMeta GstSctpReceiveMeta;
+
+struct _GstSctpReceiveMeta
+{
+  GstMeta meta;
+
+  guint32 ppid;
+};
+
+GType gst_sctp_receive_meta_api_get_type (void);
+const GstMetaInfo *gst_sctp_receive_meta_get_info (void);
+GstSctpReceiveMeta *gst_sctp_buffer_add_receive_meta (GstBuffer * buffer,
+    guint32 ppid);
+
+#define gst_sctp_buffer_get_receive_meta(b) ((GstSctpReceiveMeta *)gst_buffer_get_meta((b), GST_SCTP_RECEIVE_META_TYPE))
+
+G_END_DECLS
+
+#endif /* __GST_SCTP_RECEIVE_META_H__ */
diff --git a/gst-libs/gst/sctp/sctpsendmeta.c b/gst-libs/gst/sctp/sctpsendmeta.c
new file mode 100644
index 000000000..e2083af9b
--- /dev/null
+++ b/gst-libs/gst/sctp/sctpsendmeta.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2015, Collabora Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this
+ * list of conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+
+#include "sctpsendmeta.h"
+
+static gboolean gst_sctp_send_meta_init (GstMeta * meta, gpointer params,
+    GstBuffer * buffer);
+static gboolean gst_sctp_send_meta_transform (GstBuffer * transbuf,
+    GstMeta * meta, GstBuffer * buffer, GQuark type, gpointer data);
+
+GType
+gst_sctp_send_meta_api_get_type (void)
+{
+  static const gchar *tags[] = { NULL };
+  static volatile GType type;
+  if (g_once_init_enter (&type)) {
+    GType _type = gst_meta_api_type_register ("GstSctpSendMetaAPI", tags);
+    g_once_init_leave (&type, _type);
+  }
+  return type;
+}
+
+const GstMetaInfo *
+gst_sctp_send_meta_get_info (void)
+{
+  static const GstMetaInfo *gst_sctp_send_meta_info = NULL;
+
+  if (g_once_init_enter (&gst_sctp_send_meta_info)) {
+    const GstMetaInfo *meta = gst_meta_register (GST_SCTP_SEND_META_API_TYPE,
+        "GstSctpSendMeta",
+        sizeof (GstSctpSendMeta),
+        gst_sctp_send_meta_init,
+        (GstMetaFreeFunction) NULL,
+        gst_sctp_send_meta_transform);
+    g_once_init_leave (&gst_sctp_send_meta_info, meta);
+  }
+  return gst_sctp_send_meta_info;
+}
+
+static gboolean
+gst_sctp_send_meta_init (GstMeta * meta, gpointer params, GstBuffer * buffer)
+{
+  GstSctpSendMeta *gst_sctp_send_meta = (GstSctpSendMeta *) meta;
+  gst_sctp_send_meta->ppid = 0;
+  gst_sctp_send_meta->ordered = TRUE;
+  gst_sctp_send_meta->pr = GST_SCTP_SEND_META_PARTIAL_RELIABILITY_NONE;
+  gst_sctp_send_meta->pr_param = 0;
+  return TRUE;
+}
+
+static gboolean
+gst_sctp_send_meta_transform (GstBuffer * transbuf, GstMeta * meta,
+    GstBuffer * buffer, GQuark type, gpointer data)
+{
+  GstSctpSendMeta *gst_sctp_send_meta = (GstSctpSendMeta *) meta;
+  gst_sctp_buffer_add_send_meta (transbuf, gst_sctp_send_meta->ppid,
+      gst_sctp_send_meta->ordered, gst_sctp_send_meta->pr,
+      gst_sctp_send_meta->pr_param);
+  return TRUE;
+}
+
+GstSctpSendMeta *
+gst_sctp_buffer_add_send_meta (GstBuffer * buffer, guint32 ppid,
+    gboolean ordered, GstSctpSendMetaPartiallyReliability pr, guint32 pr_param)
+{
+  GstSctpSendMeta *gst_sctp_send_meta = NULL;
+
+  g_return_val_if_fail (GST_IS_BUFFER (buffer), NULL);
+  gst_sctp_send_meta =
+      (GstSctpSendMeta *) gst_buffer_add_meta (buffer, GST_SCTP_SEND_META_INFO,
+      NULL);
+  gst_sctp_send_meta->ppid = ppid;
+  gst_sctp_send_meta->ordered = ordered;
+  gst_sctp_send_meta->pr = pr;
+  gst_sctp_send_meta->pr_param = pr_param;
+  return gst_sctp_send_meta;
+}
diff --git a/gst-libs/gst/sctp/sctpsendmeta.h b/gst-libs/gst/sctp/sctpsendmeta.h
new file mode 100644
index 000000000..8a7cd0b63
--- /dev/null
+++ b/gst-libs/gst/sctp/sctpsendmeta.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2015, Collabora Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this
+ * list of conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+
+#ifndef __GST_SCTP_SEND_META_H__
+#define __GST_SCTP_SEND_META_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+typedef enum
+{
+  GST_SCTP_SEND_META_PARTIAL_RELIABILITY_NONE,
+  GST_SCTP_SEND_META_PARTIAL_RELIABILITY_TTL,
+  GST_SCTP_SEND_META_PARTIAL_RELIABILITY_BUF,
+  GST_SCTP_SEND_META_PARTIAL_RELIABILITY_RTX
+} GstSctpSendMetaPartiallyReliability;
+
+#define GST_SCTP_SEND_META_API_TYPE (gst_sctp_send_meta_api_get_type())
+#define GST_SCTP_SEND_META_INFO (gst_sctp_send_meta_get_info())
+typedef struct _GstSctpSendMeta GstSctpSendMeta;
+
+struct _GstSctpSendMeta
+{
+  GstMeta meta;
+
+  guint32 ppid;
+  gboolean ordered;
+  GstSctpSendMetaPartiallyReliability pr;
+  guint32 pr_param;
+};
+
+GType gst_sctp_send_meta_api_get_type (void);
+const GstMetaInfo *gst_sctp_send_meta_get_info (void);
+GstSctpSendMeta *gst_sctp_buffer_add_send_meta (GstBuffer * buffer,
+    guint32 ppid, gboolean ordered, GstSctpSendMetaPartiallyReliability pr,
+    guint32 pr_param);
+
+#define gst_sctp_buffer_get_send_meta(b) ((GstSctpSendMeta *)gst_buffer_get_meta((b), GST_SCTP_SEND_META_TYPE))
+
+G_END_DECLS
+
+#endif /* __GST_SCTP_SEND_META_H__ */