multifile: port to 0.10

* use G_DEFINE_TYPE
* adjust to new GstBuffer
* misc caps handling

gst/multifile/gstmultifilesink.c

@@ -171,29 +171,14 @@ gst_multi_file_sink_next_get_type (void)
   return multi_file_sync_next_type;
 }
 
-GST_BOILERPLATE (GstMultiFileSink, gst_multi_file_sink, GstBaseSink,
+#define gst_multi_file_sink_parent_class parent_class
-    GST_TYPE_BASE_SINK);
+G_DEFINE_TYPE (GstMultiFileSink, gst_multi_file_sink, GST_TYPE_BASE_SINK);
-
-static void
-gst_multi_file_sink_base_init (gpointer g_class)
-{
-  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
-
-  GST_DEBUG_CATEGORY_INIT (gst_multi_file_sink_debug, "multifilesink", 0,
-      "multifilesink element");
-
-  gst_element_class_add_pad_template (gstelement_class,
-      gst_static_pad_template_get (&sinktemplate));
-  gst_element_class_set_details_simple (gstelement_class, "Multi-File Sink",
-      "Sink/File",
-      "Write buffers to a sequentially named set of files",
-      "David Schleef <ds@schleef.org>");
-}
 
 static void
 gst_multi_file_sink_class_init (GstMultiFileSinkClass * klass)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
   GstBaseSinkClass *gstbasesink_class = GST_BASE_SINK_CLASS (klass);
 
   gobject_class->set_property = gst_multi_file_sink_set_property;
@@ -241,11 +226,20 @@ gst_multi_file_sink_class_init (GstMultiFileSinkClass * klass)
   gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_multi_file_sink_render);
   gstbasesink_class->set_caps =
       GST_DEBUG_FUNCPTR (gst_multi_file_sink_set_caps);
+
+  GST_DEBUG_CATEGORY_INIT (gst_multi_file_sink_debug, "multifilesink", 0,
+      "multifilesink element");
+
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&sinktemplate));
+  gst_element_class_set_details_simple (gstelement_class, "Multi-File Sink",
+      "Sink/File",
+      "Write buffers to a sequentially named set of files",
+      "David Schleef <ds@schleef.org>");
 }
 
 static void
-gst_multi_file_sink_init (GstMultiFileSink * multifilesink,
+gst_multi_file_sink_init (GstMultiFileSink * multifilesink)
-    GstMultiFileSinkClass * g_class)
 {
   multifilesink->filename = g_strdup (DEFAULT_LOCATION);
   multifilesink->index = DEFAULT_INDEX;
@@ -393,14 +387,13 @@ static GstFlowReturn
 gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
 {
   GstMultiFileSink *multifilesink;
-  guint size;
+  gsize size;
   guint8 *data;
   gchar *filename;
   gboolean ret;
   GError *error = NULL;
 
-  size = GST_BUFFER_SIZE (buffer);
+  data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
-  data = GST_BUFFER_DATA (buffer);
 
   multifilesink = GST_MULTI_FILE_SINK (sink);
 
@@ -442,8 +435,7 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
           goto stdio_write_error;
       }
 
-      ret = fwrite (GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), 1,
+      ret = fwrite (data, size, 1, multifilesink->file);
-          multifilesink->file);
       if (ret != 1)
         goto stdio_write_error;
 
@@ -486,17 +478,20 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
 
         if (multifilesink->streamheaders) {
           for (i = 0; i < multifilesink->n_streamheaders; i++) {
-            ret = fwrite (GST_BUFFER_DATA (multifilesink->streamheaders[i]),
+            guint8 *sdata;
-                GST_BUFFER_SIZE (multifilesink->streamheaders[i]), 1,
+            gsize ssize;
-                multifilesink->file);
+
+            sdata = gst_buffer_map (multifilesink->streamheaders[i], &ssize,
+                NULL, GST_MAP_READ);
+            ret = fwrite (data, ssize, 1, multifilesink->file);
+            gst_buffer_unmap (multifilesink->streamheaders[i], sdata, ssize);
             if (ret != 1)
               goto stdio_write_error;
           }
         }
       }
 
-      ret = fwrite (GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), 1,
+      ret = fwrite (data, size, 1, multifilesink->file);
-          multifilesink->file);
       if (ret != 1)
         goto stdio_write_error;
 
@@ -505,6 +500,7 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
       g_assert_not_reached ();
   }
 
+  gst_buffer_unmap (buffer, data, size);
   return GST_FLOW_OK;
 
   /* ERRORS */
@@ -525,12 +521,16 @@ write_error:
     g_error_free (error);
     g_free (filename);
 
+    gst_buffer_unmap (buffer, data, size);
     return GST_FLOW_ERROR;
   }
 stdio_write_error:
-  GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
+  {
-      ("Error while writing to file."), (NULL));
+    GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
-  return GST_FLOW_ERROR;
+        ("Error while writing to file."), (NULL));
+    gst_buffer_unmap (buffer, data, size);
+    return GST_FLOW_ERROR;
+  }
 }
 
 static gboolean

gst/multifile/gstmultifilesrc.c

@@ -56,7 +56,7 @@ static void gst_multi_file_src_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
 static void gst_multi_file_src_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
-static GstCaps *gst_multi_file_src_getcaps (GstBaseSrc * src);
+static GstCaps *gst_multi_file_src_getcaps (GstBaseSrc * src, GstCaps * filter);
 static gboolean gst_multi_file_src_query (GstBaseSrc * src, GstQuery * query);
 
 
@@ -80,30 +80,15 @@ enum
 #define DEFAULT_LOCATION "%05d"
 #define DEFAULT_INDEX 0
 
+#define gst_multi_file_src_parent_class parent_class
+G_DEFINE_TYPE (GstMultiFileSrc, gst_multi_file_src, GST_TYPE_PUSH_SRC);
 
-GST_BOILERPLATE (GstMultiFileSrc, gst_multi_file_src, GstPushSrc,
-    GST_TYPE_PUSH_SRC);
-
-static void
-gst_multi_file_src_base_init (gpointer g_class)
-{
-  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
-
-  GST_DEBUG_CATEGORY_INIT (gst_multi_file_src_debug, "multifilesrc", 0,
-      "multifilesrc element");
-
-  gst_element_class_add_pad_template (gstelement_class,
-      gst_static_pad_template_get (&gst_multi_file_src_pad_template));
-  gst_element_class_set_details_simple (gstelement_class, "Multi-File Source",
-      "Source/File",
-      "Read a sequentially named set of files into buffers",
-      "David Schleef <ds@schleef.org>");
-}
 
 static void
 gst_multi_file_src_class_init (GstMultiFileSrcClass * klass)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
   GstPushSrcClass *gstpushsrc_class = GST_PUSH_SRC_CLASS (klass);
   GstBaseSrcClass *gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
 
@@ -138,11 +123,20 @@ gst_multi_file_src_class_init (GstMultiFileSrcClass * klass)
     GST_LOG ("No large file support, sizeof (off_t) = %" G_GSIZE_FORMAT,
         sizeof (off_t));
   }
+
+  GST_DEBUG_CATEGORY_INIT (gst_multi_file_src_debug, "multifilesrc", 0,
+      "multifilesrc element");
+
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&gst_multi_file_src_pad_template));
+  gst_element_class_set_details_simple (gstelement_class, "Multi-File Source",
+      "Source/File",
+      "Read a sequentially named set of files into buffers",
+      "David Schleef <ds@schleef.org>");
 }
 
 static void
-gst_multi_file_src_init (GstMultiFileSrc * multifilesrc,
+gst_multi_file_src_init (GstMultiFileSrc * multifilesrc)
-    GstMultiFileSrcClass * g_class)
 {
   multifilesrc->index = DEFAULT_INDEX;
   multifilesrc->filename = g_strdup (DEFAULT_LOCATION);
@@ -163,16 +157,23 @@ gst_multi_file_src_dispose (GObject * object)
 }
 
 static GstCaps *
-gst_multi_file_src_getcaps (GstBaseSrc * src)
+gst_multi_file_src_getcaps (GstBaseSrc * src, GstCaps * filter)
 {
   GstMultiFileSrc *multi_file_src = GST_MULTI_FILE_SRC (src);
 
   GST_DEBUG_OBJECT (src, "returning %" GST_PTR_FORMAT, multi_file_src->caps);
 
   if (multi_file_src->caps) {
-    return gst_caps_ref (multi_file_src->caps);
+    if (filter)
+      return gst_caps_intersect_full (filter, multi_file_src->caps,
+          GST_CAPS_INTERSECT_FIRST);
+    else
+      return gst_caps_ref (multi_file_src->caps);
   } else {
-    return gst_caps_new_any ();
+    if (filter)
+      return gst_caps_ref (filter);
+    else
+      return gst_caps_new_any ();
   }
 }
 
@@ -322,13 +323,11 @@ gst_multi_file_src_create (GstPushSrc * src, GstBuffer ** buffer)
   multifilesrc->index++;
 
   buf = gst_buffer_new ();
-  GST_BUFFER_DATA (buf) = (unsigned char *) data;
+  gst_buffer_take_memory (buf, -1,
-  GST_BUFFER_MALLOCDATA (buf) = GST_BUFFER_DATA (buf);
+      gst_memory_new_wrapped (0, data, g_free, size, 0, size));
-  GST_BUFFER_SIZE (buf) = size;
   GST_BUFFER_OFFSET (buf) = multifilesrc->offset;
   GST_BUFFER_OFFSET_END (buf) = multifilesrc->offset + size;
   multifilesrc->offset += size;
-  gst_buffer_set_caps (buf, multifilesrc->caps);
 
   GST_DEBUG_OBJECT (multifilesrc, "read file \"%s\".", filename);