Start really cleaning up

Basic+tutorial+1+Hello+world.markdown

@@ -1,4 +1,8 @@
-# Basic tutorial 1: Hello world!
+---
+short-description: The mandatory 'Hello world' example
+...
+
+# Hello world!
 
 ## Goal
 
@@ -21,36 +25,7 @@ in the SDK installation).
 
 **basic-tutorial-1.c**
 
-``` lang=c
-#include <gst/gst.h>
-
-int main(int argc, char *argv[]) {
-  GstElement *pipeline;
-  GstBus *bus;
-  GstMessage *msg;
-
-  /* Initialize GStreamer */
-  gst_init (&argc, &argv);
-
-  /* Build the pipeline */
-  pipeline = gst_parse_launch ("playbin uri=http://docs.gstreamer.com/media/sintel_trailer-480p.webm", NULL);
-
-  /* Start playing */
-  gst_element_set_state (pipeline, GST_STATE_PLAYING);
-
-  /* Wait until error or EOS */
-  bus = gst_element_get_bus (pipeline);
-  msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE, GST_MESSAGE_ERROR | GST_MESSAGE_EOS);
-
-  /* Free resources */
-  if (msg != NULL)
-    gst_message_unref (msg);
-  gst_object_unref (bus);
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-  gst_object_unref (pipeline);
-  return 0;
-}
-```
+{{ examples/basic-tutorial-1.c }}
 
 Compile it as described in [Installing on Linux], [Installing on Mac OS
 X] or [Installing on Windows]. If you get compilation errors,

Basic+tutorials.markdown

@@ -1,6 +1,8 @@
-#  Basic tutorials
+---
+short-description: General topics required to understand the rest of the tutorials
+...
 
-## Welcome to the GStreamer SDK Basic tutorials
+#  Basic tutorials
 
 These tutorials describe general topics required to understand the rest
 of tutorials in the GStreamer SDK.

TODO.markdown

@@ -4,7 +4,6 @@ This is just a simple TODO list to follow progress of the port from
 gstreamer.com content to hotdoc
 
 Pages to review:
- - Basic+tutorials.markdown
    - Basic+tutorial+2+GStreamer+concepts.markdown
    - Basic+tutorial+3+Dynamic+pipelines.markdown
    - Basic+tutorial+4+Time+management.markdown
@@ -62,6 +61,7 @@ Code:
 
 Reviewed pages:
  - Home.markdown
+ - Basic+tutorials.markdown
  - Installing+the+SDK.markdown
  - Installing+for+Android+development.markdown
  - Building+from+source+using+Cerbero.markdown

examples/basic-tutorial-1.c

@@ -0,0 +1,28 @@
+#include <gst/gst.h>
+
+int main(int argc, char *argv[]) {
+  GstElement *pipeline;
+  GstBus *bus;
+  GstMessage *msg;
+
+  /* Initialize GStreamer */
+  gst_init (&argc, &argv);
+
+  /* Build the pipeline */
+  pipeline = gst_parse_launch ("playbin uri=http://docs.gstreamer.com/media/sintel_trailer-480p.webm", NULL);
+
+  /* Start playing */
+  gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+  /* Wait until error or EOS */
+  bus = gst_element_get_bus (pipeline);
+  msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE, GST_MESSAGE_ERROR | GST_MESSAGE_EOS);
+
+  /* Free resources */
+  if (msg != NULL)
+    gst_message_unref (msg);
+  gst_object_unref (bus);
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+  gst_object_unref (pipeline);
+  return 0;
+}