+
+### v14, implemented by >= 0.9.12
+
+new message:
+
+ PA_COMMAND_EXTENSION
+
+PA_COMMAND_CREATE_PLAYBACK_STREAM:
+
+ bool volume_set at the end
+
+PA_COMMAND_CREATE_RECORD_STREAM, PA_COMMAND_CREATE_PLAYBACK_STREAM:
+
+ bool early_requests at the end
+
+New field for PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR,
+PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR at the end:
+
+ early_requests (bool)
+
+### v15, implemented by >= 0.9.15
+
+PA_COMMAND_CREATE_PLAYBACK_STREAM
+
+ bool muted at the end
+
+PA_COMMAND_CREATE_PLAYBACK_STREAM, PA_COMMAND_CREATE_RECORD_STREAM:
+
+ bool dont_inhibit_auto_suspend at the end
+
+PA_COMMAND_GET_MODULE_INFO_LIST
+
+ remove bool auto_unload
+ add proplist at the end