dataurisrc: port to 0.11

diff --git a/plugins/elements/gstdataurisrc.c b/plugins/elements/gstdataurisrc.c
index 446ca84..ef9e328 100644 (file)
--- a/plugins/elements/gstdataurisrc.c
+++ b/plugins/elements/gstdataurisrc.c
@@ -61,56 +61,32 @@ static void gst_data_uri_src_set_property (GObject * object,
 static void gst_data_uri_src_get_property (GObject * object,
     guint prop_id, GValue * value, GParamSpec * pspec);
 
-static GstCaps *gst_data_uri_src_get_caps (GstBaseSrc * src);
+static GstCaps *gst_data_uri_src_get_caps (GstBaseSrc * src, GstCaps * filter);
 static gboolean gst_data_uri_src_get_size (GstBaseSrc * src, guint64 * size);
 static gboolean gst_data_uri_src_is_seekable (GstBaseSrc * src);
 static GstFlowReturn gst_data_uri_src_create (GstBaseSrc * src, guint64 offset,
     guint size, GstBuffer ** buf);
-static gboolean gst_data_uri_src_check_get_range (GstBaseSrc * src);
 static gboolean gst_data_uri_src_start (GstBaseSrc * src);
 
 static void gst_data_uri_src_handler_init (gpointer g_iface,
     gpointer iface_data);
-static GstURIType gst_data_uri_src_get_uri_type (void);
-static gchar **gst_data_uri_src_get_protocols (void);
+static GstURIType gst_data_uri_src_get_uri_type (GType type);
+static gchar **gst_data_uri_src_get_protocols (GType type);
 static const gchar *gst_data_uri_src_get_uri (GstURIHandler * handler);
 static gboolean gst_data_uri_src_set_uri (GstURIHandler * handler,
     const gchar * uri);
 
-static void
-_do_init (GType gtype)
-{
-  static const GInterfaceInfo urihandler_info = {
-    gst_data_uri_src_handler_init,
-    0, 0
-  };
-
-  GST_DEBUG_CATEGORY_INIT (data_uri_src_debug, "dataurisrc", 0,
-      "data: URI source");
-  g_type_add_interface_static (gtype, GST_TYPE_URI_HANDLER, &urihandler_info);
-}
-
-GST_BOILERPLATE_FULL (GstDataURISrc, gst_data_uri_src, GstBaseSrc,
-    GST_TYPE_BASE_SRC, _do_init);
-
-static void
-gst_data_uri_src_base_init (gpointer klass)
-{
-  GstElementClass *element_class = (GstElementClass *) (klass);
 
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&src_template));
-  gst_element_class_set_details_simple (element_class,
-      "data: URI source element", "Source", "Handles data: uris",
-      "Philippe Normand <pnormand@igalia.com>, "
-      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-
-}
+#define gst_data_uri_src_parent_class parent_class
+G_DEFINE_TYPE_WITH_CODE (GstDataURISrc, gst_data_uri_src, GST_TYPE_BASE_SRC,
+    G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER,
+        gst_data_uri_src_handler_init));
 
 static void
 gst_data_uri_src_class_init (GstDataURISrcClass * klass)
 {
   GObjectClass *gobject_class = (GObjectClass *) klass;
+  GstElementClass *element_class = (GstElementClass *) klass;
   GstBaseSrcClass *basesrc_class = (GstBaseSrcClass *) klass;
 
   gobject_class->finalize = gst_data_uri_src_finalize;
@@ -123,19 +99,26 @@ gst_data_uri_src_class_init (GstDataURISrcClass * klass)
           "URI that should be used",
           NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&src_template));
+  gst_element_class_set_details_simple (element_class,
+      "data: URI source element", "Source", "Handles data: uris",
+      "Philippe Normand <pnormand@igalia.com>, "
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
+  GST_DEBUG_CATEGORY_INIT (data_uri_src_debug, "dataurisrc", 0,
+      "data: URI source");
+
   basesrc_class->get_caps = GST_DEBUG_FUNCPTR (gst_data_uri_src_get_caps);
   basesrc_class->get_size = GST_DEBUG_FUNCPTR (gst_data_uri_src_get_size);
   basesrc_class->is_seekable = GST_DEBUG_FUNCPTR (gst_data_uri_src_is_seekable);
   basesrc_class->create = GST_DEBUG_FUNCPTR (gst_data_uri_src_create);
-  basesrc_class->check_get_range =
-      GST_DEBUG_FUNCPTR (gst_data_uri_src_check_get_range);
   basesrc_class->start = GST_DEBUG_FUNCPTR (gst_data_uri_src_start);
 }
 
 static void
-gst_data_uri_src_init (GstDataURISrc * src, GstDataURISrcClass * g_class)
+gst_data_uri_src_init (GstDataURISrc * src)
 {
-  gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_BYTES);
 }
 
 static void
@@ -188,16 +171,16 @@ gst_data_uri_src_get_property (GObject * object,
 }
 
 static GstCaps *
-gst_data_uri_src_get_caps (GstBaseSrc * basesrc)
+gst_data_uri_src_get_caps (GstBaseSrc * basesrc, GstCaps * filter)
 {
   GstDataURISrc *src = GST_DATA_URI_SRC (basesrc);
   GstCaps *caps;
 
   GST_OBJECT_LOCK (src);
-  if (!src->buffer || !GST_BUFFER_CAPS (src->buffer))
-    caps = gst_caps_new_empty ();
+  if (gst_pad_has_current_caps (GST_BASE_SRC_PAD (basesrc)))
+    caps = gst_pad_get_current_caps (GST_BASE_SRC_PAD (basesrc));
   else
-    caps = gst_buffer_get_caps (src->buffer);
+    caps = gst_caps_new_any ();
   GST_OBJECT_UNLOCK (src);
 
   return caps;
@@ -215,7 +198,7 @@ gst_data_uri_src_get_size (GstBaseSrc * basesrc, guint64 * size)
     *size = -1;
   } else {
     ret = TRUE;
-    *size = GST_BUFFER_SIZE (src->buffer);
+    *size = gst_buffer_get_size (src->buffer);
   }
   GST_OBJECT_UNLOCK (src);
 
@@ -242,14 +225,13 @@ gst_data_uri_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
 
   /* This is only correct because GstBaseSrc already clips size for us to be no
    * larger than the max. available size if a segment at the end is requested */
-  if (offset + size > GST_BUFFER_SIZE (src->buffer)) {
+  if (offset + size > gst_buffer_get_size (src->buffer)) {
     ret = GST_FLOW_UNEXPECTED;
   } else {
     ret = GST_FLOW_OK;
-    *buf = gst_buffer_create_sub (src->buffer, offset, size);
-    gst_buffer_set_caps (*buf, GST_BUFFER_CAPS (src->buffer));
+    *buf =
+        gst_buffer_copy_region (src->buffer, GST_BUFFER_COPY_ALL, offset, size);
   }
-
   GST_OBJECT_UNLOCK (src);
 
   return ret;
@@ -264,12 +246,6 @@ no_buffer:
 }
 
 static gboolean
-gst_data_uri_src_check_get_range (GstBaseSrc * basesrc)
-{
-  return TRUE;
-}
-
-static gboolean
 gst_data_uri_src_start (GstBaseSrc * basesrc)
 {
   GstDataURISrc *src = GST_DATA_URI_SRC (basesrc);
@@ -294,25 +270,14 @@ no_uri:
   }
 }
 
-static void
-gst_data_uri_src_handler_init (gpointer g_iface, gpointer iface_data)
-{
-  GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
-
-  iface->get_type = gst_data_uri_src_get_uri_type;
-  iface->get_protocols = gst_data_uri_src_get_protocols;
-  iface->get_uri = gst_data_uri_src_get_uri;
-  iface->set_uri = gst_data_uri_src_set_uri;
-}
-
 static GstURIType
-gst_data_uri_src_get_uri_type (void)
+gst_data_uri_src_get_uri_type (GType type)
 {
   return GST_URI_SRC;
 }
 
 static gchar **
-gst_data_uri_src_get_protocols (void)
+gst_data_uri_src_get_protocols (GType type)
 {
   static gchar *protocols[] = { (char *) "data", 0 };
 
@@ -337,12 +302,16 @@ gst_data_uri_src_set_uri (GstURIHandler * handler, const gchar * uri)
   const gchar *data_start;
   const gchar *orig_uri = uri;
   GstCaps *caps;
+  GstBuffer *buffer;
   gboolean base64 = FALSE;
   gchar *charset = NULL;
+  gpointer bdata;
+  gsize bsize;
 
   GST_OBJECT_LOCK (src);
   if (GST_STATE (src) >= GST_STATE_PAUSED)
     goto wrong_state;
+  GST_OBJECT_UNLOCK (src);
 
   /* uri must be an URI as defined in RFC 2397
    * data:[<mediatype>][;base64],<data>
@@ -392,74 +361,63 @@ gst_data_uri_src_set_uri (GstURIHandler * handler, const gchar * uri)
   /* Skip comma */
   data_start += 1;
   if (base64) {
-    gsize bsize;
-
-    src->buffer = gst_buffer_new ();
-    GST_BUFFER_DATA (src->buffer) =
-        (guint8 *) g_base64_decode (data_start, &bsize);
-    GST_BUFFER_MALLOCDATA (src->buffer) = GST_BUFFER_DATA (src->buffer);
-    GST_BUFFER_SIZE (src->buffer) = bsize;
+    bdata = g_base64_decode (data_start, &bsize);
   } else {
-    gchar *data;
-
     /* URI encoded, i.e. "percent" encoding */
-    data = g_uri_unescape_string (data_start, NULL);
-    if (data == NULL)
+    bdata = g_uri_unescape_string (data_start, NULL);
+    if (bdata == NULL)
       goto invalid_uri_encoded_data;
-
-    src->buffer = gst_buffer_new ();
-    GST_BUFFER_DATA (src->buffer) = (guint8 *) data;
-    GST_BUFFER_MALLOCDATA (src->buffer) = GST_BUFFER_DATA (src->buffer);
-    GST_BUFFER_SIZE (src->buffer) = strlen (data) + 1;
+    bsize = strlen (bdata) + 1;
   }
-
   /* Convert to UTF8 */
   if (strcmp ("text/plain", mimetype) == 0 &&
       charset && g_ascii_strcasecmp ("US-ASCII", charset) != 0
       && g_ascii_strcasecmp ("UTF-8", charset) != 0) {
     gsize read;
     gsize written;
-    gchar *old_data = (gchar *) GST_BUFFER_DATA (src->buffer);
-    gchar *data;
+    gpointer data;
 
     data =
-        g_convert_with_fallback (old_data, -1, "UTF-8", charset, (char *) "*",
+        g_convert_with_fallback (bdata, -1, "UTF-8", charset, (char *) "*",
         &read, &written, NULL);
-    g_free (old_data);
-    GST_BUFFER_DATA (src->buffer) = GST_BUFFER_MALLOCDATA (src->buffer) =
-        (guint8 *) data;
-    GST_BUFFER_SIZE (src->buffer) = written;
+    g_free (bdata);
+
+    bdata = data;
+    bsize = written;
   }
+  buffer = gst_buffer_new_wrapped (bdata, bsize);
 
-  caps = gst_type_find_helper_for_buffer (GST_OBJECT (src), src->buffer, NULL);
+  caps = gst_type_find_helper_for_buffer (GST_OBJECT (src), buffer, NULL);
   if (!caps)
     caps = gst_caps_new_simple (mimetype, NULL);
-  gst_buffer_set_caps (src->buffer, caps);
+  gst_base_src_set_caps (GST_BASE_SRC_CAST (src), caps);
   gst_caps_unref (caps);
 
+  GST_OBJECT_LOCK (src);
+  gst_buffer_replace (&src->buffer, buffer);
   g_free (src->uri);
   src->uri = g_strdup (orig_uri);
+  GST_OBJECT_UNLOCK (src);
 
   ret = TRUE;
 
 out:
 
-  GST_OBJECT_UNLOCK (src);
-
   g_free (mimetype);
   g_free (charset);
 
   return ret;
 
-invalid_uri:
-  {
-    GST_WARNING_OBJECT (src, "invalid URI '%s'", uri);
-    goto out;
-  }
 wrong_state:
   {
     GST_WARNING_OBJECT (src, "Can't set URI in %s state",
         gst_element_state_get_name (GST_STATE (src)));
+    GST_OBJECT_UNLOCK (src);
+    goto out;
+  }
+invalid_uri:
+  {
+    GST_WARNING_OBJECT (src, "invalid URI '%s'", uri);
     goto out;
   }
 invalid_uri_encoded_data:
@@ -469,6 +427,17 @@ invalid_uri_encoded_data:
   }
 }
 
+static void
+gst_data_uri_src_handler_init (gpointer g_iface, gpointer iface_data)
+{
+  GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
+
+  iface->get_type = gst_data_uri_src_get_uri_type;
+  iface->get_protocols = gst_data_uri_src_get_protocols;
+  iface->get_uri = gst_data_uri_src_get_uri;
+  iface->set_uri = gst_data_uri_src_set_uri;
+}
+
 static gboolean
 plugin_init (GstPlugin * plugin)
 {