1 files changed, 26 insertions, 7 deletions
diff --git a/ext/lv2/gstlv2.h b/ext/lv2/gstlv2.h
index 389c03d1..85e4532e 100644
--- a/ext/lv2/gstlv2.h
+++ b/ext/lv2/gstlv2.h
@@ -46,16 +46,32 @@ typedef struct _lv2_control_info {
 
 typedef struct _GstLV2 GstLV2;
 typedef struct _GstLV2Class GstLV2Class;
+typedef struct _GstLV2Group GstLV2Group;
+typedef struct _GstLV2Port GstLV2Port;
 
 
 struct _GstLV2 {
   GstSignalProcessor parent;
 
-  SLV2Plugin *plugin;
-  SLV2Instance *instance;
+  SLV2Plugin plugin;
+  SLV2Instance instance;
 
   gboolean activated;
-  gboolean inplace_broken;
+};
+
+struct _GstLV2Group {
+  SLV2Value uri; /**< RDF resource (URI or blank node) */
+  guint pad; /**< Gst pad index */
+  SLV2Value symbol; /**< Gst pad name / LV2 group symbol */
+  GArray *ports; /**< Array of GstLV2Port */
+  gboolean has_roles; /**< TRUE iff all ports have a known role */
+};
+
+struct _GstLV2Port {
+  gint index; /**< LV2 port index (on LV2 plugin) */
+  gint pad; /**< Gst pad index (iff not part of a group) */
+  SLV2Value role; /**< Channel position / port role */
+  GstAudioChannelPosition position; /**< Channel position */
 };
 
 struct _GstLV2Class {
@@ -63,10 +79,13 @@ struct _GstLV2Class {
 
   SLV2Plugin plugin;
 
-  gint *audio_in_portnums;
-  gint *audio_out_portnums;
-  gint *control_in_portnums;
-  gint *control_out_portnums;
+  GArray *in_groups; /**< Array of GstLV2Group */
+  GArray *out_groups; /**< Array of GstLV2Group */
+  GArray *audio_in_ports; /**< Array of GstLV2Port */
+  GArray *audio_out_ports; /**< Array of GstLV2Port */
+  GArray *control_in_ports; /**< Array of GstLV2Port */
+  GArray *control_out_ports; /**< Array of GstLV2Port */
+
 };