First commit. To my knowledge should be in working state, playbin is supported, apart from small warning when setting...

Original commit message from CVS:
First commit. To my knowledge should be in working state, playbin
is supported, apart from small warning when setting URI.

6 files changed, 500 insertions, 0 deletions

diff --git a/ext/libmms/AUTHORS b/ext/libmms/AUTHORS
new file mode 100644
index 00000000..0c225cbb
--- /dev/null
+++ b/ext/libmms/AUTHORS
@@ -0,0 +1,5 @@
+Main author:
+Maciej Katafiasz <mathrick@users.sourceforge.net>
+
+Author of gst-plugin-template:
+Luca Ognibene <luogni@tin.it> 
\ No newline at end of file
diff --git a/ext/libmms/ChangeLog b/ext/libmms/ChangeLog
index e69de29b..75a46b07 100644
--- a/ext/libmms/ChangeLog
+++ b/ext/libmms/ChangeLog
@@ -0,0 +1,6 @@
+2004-12-22  Maciej Katafiasz  <mathrick@freedesktop.org>
+
+	* AUTHORS, ChangeLog, Makefile.am, README, gstmms.c, gstmms.h:
+	First commit. To my knowledge should be in working state, playbin
+	is supported, apart from small warning when setting URI.
+
diff --git a/ext/libmms/Makefile.am b/ext/libmms/Makefile.am
new file mode 100644
index 00000000..0a4a68bd
--- /dev/null
+++ b/ext/libmms/Makefile.am
@@ -0,0 +1,9 @@
+plugin_LTLIBRARIES = libgstmms.la 
+
+libgstmms_la_SOURCES = gstmms.c
+
+libgstmms_la_CFLAGS = $(GST_CFLAGS) $(LIBMMS_CFLAGS)
+libgstmms_la_LIBADD = $(GST_LIBS) $(LIBMMS_LIBS)
+libgstmms_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+
+noinst_HEADERS = gstmms.h
diff --git a/ext/libmms/README b/ext/libmms/README
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/ext/libmms/README
diff --git a/ext/libmms/gstmms.c b/ext/libmms/gstmms.c
new file mode 100644
index 00000000..af87cd10
--- /dev/null
+++ b/ext/libmms/gstmms.c
@@ -0,0 +1,432 @@
+/*
+ *
+ * GStreamer
+ * Copyright (C) 1999-2001 Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <gst/gst.h>
+#include <string.h>
+#include "gstmms.h"
+
+/* Filter signals and args */
+enum
+{
+  /* FILL ME */
+  LAST_SIGNAL
+};
+
+enum
+{
+  ARG_0,
+  ARG_LOCATION,
+  ARG_BLOCKSIZE
+};
+
+
+GST_DEBUG_CATEGORY (mmssrc_debug);
+#define GST_CATEGORY_DEFAULT mmssrc_debug
+
+static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-ms-asf")
+    );
+
+static void gst_mms_class_init (GstMMSClass * klass);
+static void gst_mms_base_init (GstMMSClass * klass);
+static void gst_mms_init (GstMMS * mmssrc);
+
+static void gst_mms_uri_handler_init (gpointer g_iface, gpointer iface_data);
+
+
+static void gst_mms_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_mms_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
+static const GstQueryType *gst_mms_get_query_types (GstPad * pad);
+static const GstFormat *gst_mms_get_formats (GstPad * pad);
+static gboolean gst_mms_srcpad_query (GstPad * pad, GstQueryType type,
+    GstFormat * fmt, gint64 * value);
+static GstElementStateReturn gst_mms_change_state (GstElement * elem);
+
+static GstData *gst_mms_get (GstPad * pad);
+
+static GstElementClass *parent_class = NULL;
+
+static void
+_urihandler_init (GType mms_type)
+{
+  static const GInterfaceInfo urihandler_info = {
+    gst_mms_uri_handler_init,
+    NULL,
+    NULL
+  };
+
+  g_type_add_interface_static (mms_type, GST_TYPE_URI_HANDLER,
+      &urihandler_info);
+}
+
+
+GType
+gst_mms_get_type (void)
+{
+  static GType plugin_type = 0;
+
+  if (!plugin_type) {
+    static const GTypeInfo plugin_info = {
+      sizeof (GstMMSClass),
+      (GBaseInitFunc) gst_mms_base_init,
+      NULL,
+      (GClassInitFunc) gst_mms_class_init,
+      NULL,
+      NULL,
+      sizeof (GstMMS),
+      0,
+      (GInstanceInitFunc) gst_mms_init,
+    };
+    plugin_type = g_type_register_static (GST_TYPE_ELEMENT,
+        "GstMMS", &plugin_info, 0);
+  }
+  return plugin_type;
+}
+
+static void
+gst_mms_base_init (GstMMSClass * klass)
+{
+  static GstElementDetails plugin_details = {
+    "MMS streaming protocol support",
+    "Source/Network",
+    "Receive data streamed via MSFT Multi Media Server protocol",
+    "Maciej Katafiasz <mathrick@users.sourceforge.net>"
+  };
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+  GST_DEBUG_CATEGORY_INIT (mmssrc_debug, "mmssrc", 0, "MMS Source Element");
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&src_factory));
+  gst_element_class_set_details (element_class, &plugin_details);
+}
+
+/* initialize the plugin's class */
+static void
+gst_mms_class_init (GstMMSClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
+
+  gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
+
+  parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+
+  _urihandler_init (GST_TYPE_MMS);
+
+  g_object_class_install_property (gobject_class, ARG_LOCATION,
+      g_param_spec_string ("location", "location",
+          "Host URL to connect to. Accepted are mms://, mmsu://, mmst:// URL types",
+          NULL, G_PARAM_READWRITE));
+
+
+  g_object_class_install_property (gobject_class, ARG_BLOCKSIZE,
+      g_param_spec_int ("blocksize", "blocksize",
+          "How many bytes should be read at once", 0, 65536, 2048,
+          G_PARAM_READWRITE));
+
+  gobject_class->set_property = gst_mms_set_property;
+  gobject_class->get_property = gst_mms_get_property;
+  gstelement_class->change_state = gst_mms_change_state;
+}
+
+/* initialize the new element
+ * instantiate pads and add them to element
+ * set functions
+ * initialize structure
+ */
+static void
+gst_mms_init (GstMMS * mmssrc)
+{
+  GstElementClass *klass = GST_ELEMENT_GET_CLASS (mmssrc);
+
+  mmssrc->srcpad =
+      gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
+          "src"), "src");
+  gst_pad_set_get_function (mmssrc->srcpad, gst_mms_get);
+  gst_pad_set_query_function (mmssrc->srcpad, gst_mms_srcpad_query);
+  gst_pad_set_query_type_function (mmssrc->srcpad, gst_mms_get_query_types);
+  gst_pad_set_formats_function (mmssrc->srcpad, gst_mms_get_formats);
+  gst_element_add_pad (GST_ELEMENT (mmssrc), mmssrc->srcpad);
+
+  mmssrc->uri_name = NULL;
+  mmssrc->connection = NULL;
+  mmssrc->blocksize = 2048;
+}
+
+/*
+ * location querying and so on.
+ */
+
+static const GstQueryType *
+gst_mms_get_query_types (GstPad * pad)
+{
+  static const GstQueryType types[] = {
+    GST_QUERY_TOTAL,
+    GST_QUERY_POSITION,
+    0
+  };
+
+  return types;
+}
+
+static const GstFormat *
+gst_mms_get_formats (GstPad * pad)
+{
+  static const GstFormat formats[] = {
+    GST_FORMAT_BYTES,
+    0,
+  };
+
+  return formats;
+}
+
+static gboolean
+gst_mms_srcpad_query (GstPad * pad, GstQueryType type,
+    GstFormat * format, gint64 * value)
+{
+  GstMMS *mmssrc = GST_MMS (gst_pad_get_parent (pad));
+  gboolean res = TRUE;
+
+  if (*format != GST_FORMAT_BYTES)
+    return FALSE;
+
+  switch (type) {
+    case GST_QUERY_TOTAL:
+      *value = (gint64) mms_get_length (mmssrc->connection);
+      break;
+    case GST_QUERY_POSITION:
+      *value = (gint64) mms_get_current_pos (mmssrc->connection);
+      break;
+    default:
+      res = FALSE;
+      break;
+  }
+
+  return res;
+}
+
+/* get function
+ * this function generates new data when needed
+ */
+
+static GstData *
+gst_mms_get (GstPad * pad)
+{
+  GstMMS *mmssrc;
+  GstBuffer *buf;
+  guint8 *data;
+  gint result;
+
+  /* DEBUG */
+  GstFormat fmt = GST_FORMAT_BYTES;
+  gint64 query_res;
+
+  g_return_val_if_fail (GST_IS_PAD (pad), NULL);
+
+  mmssrc = GST_MMS (GST_OBJECT_PARENT (pad));
+  g_return_val_if_fail (GST_IS_MMS (mmssrc), NULL);
+
+  buf = gst_buffer_new ();
+  g_return_val_if_fail (buf, NULL);
+
+  data = g_malloc0 (mmssrc->blocksize);
+  GST_BUFFER_DATA (buf) = data;
+  GST_DEBUG ("mms: data: %p\n", data);
+  g_return_val_if_fail (GST_BUFFER_DATA (buf) != NULL, NULL);
+
+  GST_BUFFER_SIZE (buf) = 0;
+  GST_DEBUG ("reading %d bytes", mmssrc->blocksize);
+  result = mms_read (NULL, mmssrc->connection, data, mmssrc->blocksize);
+  GST_BUFFER_OFFSET (buf) = mms_get_current_pos (mmssrc->connection) - result;
+  GST_BUFFER_SIZE (buf) = result;
+
+
+  /* DEBUG */
+  gst_pad_query (gst_element_get_pad (GST_ELEMENT (mmssrc), "src"),
+      GST_QUERY_POSITION, &fmt, &query_res);
+  GST_DEBUG ("mms position: %lld\n", query_res);
+
+  /* EOS? */
+  if (result == 0) {
+    gst_buffer_unref (buf);
+    GST_DEBUG ("Returning EOS");
+    gst_element_set_eos (GST_ELEMENT (mmssrc));
+    return GST_DATA (gst_event_new (GST_EVENT_EOS));
+  }
+
+  return GST_DATA (buf);
+}
+
+static GstElementStateReturn
+gst_mms_change_state (GstElement * elem)
+{
+  GstMMS *mms = GST_MMS (elem);
+
+  switch (GST_STATE_TRANSITION (elem)) {
+    case GST_STATE_NULL_TO_READY:
+      break;
+    case GST_STATE_READY_TO_NULL:
+      break;
+    case GST_STATE_READY_TO_PAUSED:
+      if (!mms->uri_name)
+        return GST_STATE_FAILURE;
+      /* FIXME: pass some sane arguments here */
+      mms->connection = mms_connect (NULL, NULL, mms->uri_name, 128 * 1024);
+      if (!mms->connection) {
+        return GST_STATE_FAILURE;
+      }
+      break;
+    case GST_STATE_PAUSED_TO_PLAYING:
+      break;
+    default:
+      break;
+  }
+
+  if (GST_ELEMENT_CLASS (parent_class)->change_state)
+    return GST_ELEMENT_CLASS (parent_class)->change_state (elem);
+
+  return GST_STATE_SUCCESS;
+}
+
+static void
+gst_mms_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstMMS *mmssrc;
+
+  g_return_if_fail (GST_IS_MMS (object));
+  mmssrc = GST_MMS (object);
+
+  switch (prop_id) {
+    case ARG_LOCATION:
+      mmssrc->uri_name = g_value_dup_string (value);
+      break;
+    case ARG_BLOCKSIZE:
+      mmssrc->blocksize = g_value_get_int (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_mms_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec)
+{
+  GstMMS *mmssrc;
+
+  g_return_if_fail (GST_IS_MMS (object));
+  mmssrc = GST_MMS (object);
+
+  switch (prop_id) {
+    case ARG_LOCATION:
+      g_value_set_string (value, mmssrc->uri_name);
+      break;
+    case ARG_BLOCKSIZE:
+      g_value_set_int (value, mmssrc->blocksize);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+/* entry point to initialize the plug-in
+ * initialize the plug-in itself
+ * register the element factories and pad templates
+ * register the features
+ */
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+  return gst_element_register (plugin, "mmssrc", GST_RANK_NONE, GST_TYPE_MMS);
+}
+
+static guint
+gst_mms_uri_get_type (void)
+{
+  return GST_URI_SRC;
+}
+
+static gchar **
+gst_mms_uri_get_protocols (void)
+{
+  static gchar *protocols[] = { "mms", "mmsh", "mmst", "mmsu", NULL };
+
+  return protocols;
+}
+
+static const gchar *
+gst_mms_uri_get_uri (GstURIHandler * handler)
+{
+  GstMMS *src = GST_MMS (handler);
+
+  return src->uri_name;
+}
+
+static gboolean
+gst_mms_uri_set_uri (GstURIHandler * handler, const gchar * uri)
+{
+  gchar *protocol;
+  GstMMS *src = GST_MMS (handler);
+
+  protocol = gst_uri_get_protocol (uri);
+  if (strcmp (protocol, "mms") != 0) {
+    g_free (protocol);
+    return FALSE;
+  }
+  g_free (protocol);
+  g_object_set (src, "location", uri);
+
+  return TRUE;
+}
+
+static void
+gst_mms_uri_handler_init (gpointer g_iface, gpointer iface_data)
+{
+  GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
+
+  iface->get_type = gst_mms_uri_get_type;
+  iface->get_protocols = gst_mms_uri_get_protocols;
+  iface->get_uri = gst_mms_uri_get_uri;
+  iface->set_uri = gst_mms_uri_set_uri;
+}
+
+
+/* this is the structure that gst-register looks for
+ * so keep the name plugin_desc, or you cannot get your plug-in registered */
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+    GST_VERSION_MINOR,
+    "mms",
+    "Microsoft Multi Media Server streaming protocol support",
+    plugin_init, VERSION, "LGPL", "GStreamer", "http://gstreamer.net/")
diff --git a/ext/libmms/gstmms.h b/ext/libmms/gstmms.h
new file mode 100644
index 00000000..13954f14
--- /dev/null
+++ b/ext/libmms/gstmms.h
@@ -0,0 +1,48 @@
+/* 
+ * gstmms.h: header file for gst-mms plugin
+ */
+
+#ifndef __GST_MMS_H__
+#define __GST_MMS_H__
+
+#include <gst/gst.h>
+#include <libmms/mms.h>
+
+G_BEGIN_DECLS
+
+/* #define's don't like whitespacey bits */
+#define GST_TYPE_MMS \
+  (gst_mms_get_type())
+#define GST_MMS(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MMS,GstMMS))
+#define GST_MMS_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MMS,GstMMS))
+#define GST_IS_MMS(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MMS))
+#define GST_IS_MMS_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MMS))
+
+typedef struct _GstMMS      GstMMS;
+typedef struct _GstMMSClass GstMMSClass;
+
+struct _GstMMS
+{
+  GstElement element;
+
+  GstPad *srcpad;
+
+  gchar *uri_name;
+  gpointer connection;
+  gint blocksize;
+};
+
+struct _GstMMSClass 
+{
+  GstElementClass parent_class;
+};
+
+GType gst_mms_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_MMS_H__ */