gst-libs/gst/rtp/gstbasertppayload.*: Add getcaps vfunc to basertppayload. See #465146.

Original commit message from CVS:
Patch by: Olivier Crete  <tester at tester ca>
* gst-libs/gst/rtp/gstbasertppayload.c: (gst_basertppayload_init),
(gst_basertppayload_getcaps):
* gst-libs/gst/rtp/gstbasertppayload.h:
Add getcaps vfunc to basertppayload. See #465146.

diff --git a/ChangeLog b/ChangeLog
index ac4ba5b..b3ee37e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2007-08-16  Wim Taymans  <wim.taymans@gmail.com>
 
+       Patch by: Olivier Crete  <tester at tester ca>
+
+       * gst-libs/gst/rtp/gstbasertppayload.c: (gst_basertppayload_init),
+       (gst_basertppayload_getcaps):
+       * gst-libs/gst/rtp/gstbasertppayload.h:
+       Add getcaps vfunc to basertppayload. See #465146.
+
+2007-08-16  Wim Taymans  <wim.taymans@gmail.com>
+
        * gst/playback/gstplaybasebin.c: (queue_threshold_reached):
        Only post buffering messages when we are a stream.
 

diff --git a/gst-libs/gst/rtp/gstbasertppayload.c b/gst-libs/gst/rtp/gstbasertppayload.c
index 5f8c934..da74ca4 100644 (file)
--- a/gst-libs/gst/rtp/gstbasertppayload.c
+++ b/gst-libs/gst/rtp/gstbasertppayload.c
@@ -89,6 +89,7 @@ static void gst_basertppayload_init (GstBaseRTPPayload * basertppayload,
 static void gst_basertppayload_finalize (GObject * object);
 
 static gboolean gst_basertppayload_setcaps (GstPad * pad, GstCaps * caps);
+static GstCaps *gst_basertppayload_getcaps (GstPad * pad);
 static gboolean gst_basertppayload_event (GstPad * pad, GstEvent * event);
 static GstFlowReturn gst_basertppayload_chain (GstPad * pad,
     GstBuffer * buffer);
@@ -228,6 +229,8 @@ gst_basertppayload_init (GstBaseRTPPayload * basertppayload, gpointer g_class)
   basertppayload->sinkpad = gst_pad_new_from_template (templ, "sink");
   gst_pad_set_setcaps_function (basertppayload->sinkpad,
       gst_basertppayload_setcaps);
+  gst_pad_set_getcaps_function (basertppayload->sinkpad,
+      gst_basertppayload_getcaps);
   gst_pad_set_event_function (basertppayload->sinkpad,
       gst_basertppayload_event);
   gst_pad_set_chain_function (basertppayload->sinkpad,
@@ -297,6 +300,35 @@ gst_basertppayload_setcaps (GstPad * pad, GstCaps * caps)
   return ret;
 }
 
+static GstCaps *
+gst_basertppayload_getcaps (GstPad * pad)
+{
+  GstBaseRTPPayload *basertppayload;
+  GstBaseRTPPayloadClass *basertppayload_class;
+  GstCaps *caps = NULL;
+
+  GST_DEBUG_OBJECT (pad, "getting caps");
+
+  basertppayload = GST_BASE_RTP_PAYLOAD (gst_pad_get_parent (pad));
+  basertppayload_class = GST_BASE_RTP_PAYLOAD_GET_CLASS (basertppayload);
+
+  if (basertppayload_class->get_caps)
+    caps = basertppayload_class->get_caps (basertppayload, pad);
+
+  if (!caps) {
+    caps = GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (pad));
+    GST_DEBUG_OBJECT (pad,
+        "using pad template %p with caps %p %" GST_PTR_FORMAT,
+        GST_PAD_PAD_TEMPLATE (pad), caps, caps);
+
+    caps = gst_caps_ref (caps);
+  }
+
+  gst_object_unref (basertppayload);
+
+  return caps;
+}
+
 static gboolean
 gst_basertppayload_event (GstPad * pad, GstEvent * event)
 {

diff --git a/gst-libs/gst/rtp/gstbasertppayload.h b/gst-libs/gst/rtp/gstbasertppayload.h
index bd16c13..33dc6c3 100644 (file)
--- a/gst-libs/gst/rtp/gstbasertppayload.h
+++ b/gst-libs/gst/rtp/gstbasertppayload.h
@@ -122,9 +122,10 @@ struct _GstBaseRTPPayloadClass
   GstFlowReturn (*handle_buffer)        (GstBaseRTPPayload *payload, 
                                          GstBuffer *buffer);
   gboolean      (*handle_event)         (GstPad * pad, GstEvent * event);
+  GstCaps *     (*get_caps)             (GstBaseRTPPayload *payload, GstPad * pad);
 
   /*< private >*/
-  gpointer _gst_reserved[GST_PADDING-1];
+  gpointer _gst_reserved[GST_PADDING-2];
 };
 
 GType           gst_basertppayload_get_type             (void);