gst-libs/gst/app/gstappsink.*: Make love to appsink.

Original commit message from CVS:
* gst-libs/gst/app/gstappsink.c: (gst_app_sink_base_init),
(gst_app_sink_class_init), (gst_app_sink_dispose),
(gst_app_sink_flush_unlocked), (gst_app_sink_start),
(gst_app_sink_stop), (gst_app_sink_event), (gst_app_sink_preroll),
(gst_app_sink_render), (gst_app_sink_get_caps),
(gst_app_sink_set_caps), (gst_app_sink_end_of_stream),
(gst_app_sink_pull_preroll), (gst_app_sink_pull_buffer):
* gst-libs/gst/app/gstappsink.h:
Make love to appsink.
Make it support pulling of the preroll buffer.
Add docs and debug statements.
Fix some races wrt to EOS handling and stopping.
Implement getcaps.
Implement FLUSHING.
API: gst_app_sink_pull_preroll()

1 files changed, 8 insertions, 3 deletions

diff --git a/gst-libs/gst/app/gstappsink.h b/gst-libs/gst/app/gstappsink.h
index 2873e363..92a017be 100644
--- a/gst-libs/gst/app/gstappsink.h
+++ b/gst-libs/gst/app/gstappsink.h
@@ -49,6 +49,8 @@ struct _GstAppSink
   GCond *cond;
   GMutex *mutex;
   GQueue *queue;
+  GstBuffer *preroll;
+  gboolean started;
   gboolean end_of_stream;
 };
 
@@ -61,9 +63,12 @@ GType gst_app_sink_get_type(void);
 
 GST_DEBUG_CATEGORY_EXTERN (app_sink_debug);
 
-void gst_app_sink_set_caps (GstAppSink *appsink, GstCaps *caps);
-gboolean gst_app_sink_end_of_stream (GstAppSink *appsink);
-GstBuffer *gst_app_sink_pull_buffer (GstAppSink *appsink);
+void            gst_app_sink_set_caps       (GstAppSink *appsink, GstCaps *caps);
+
+gboolean        gst_app_sink_end_of_stream  (GstAppSink *appsink);
+
+GstBuffer *     gst_app_sink_pull_preroll   (GstAppSink *appsink);
+GstBuffer *     gst_app_sink_pull_buffer    (GstAppSink *appsink);
 
 G_END_DECLS