diff audioio/AudioJACKTarget.cpp @ 41:fbd7a497fd89

* Audition effects plugins during playback

--- a/audioio/AudioJACKTarget.cpp	Tue Oct 03 15:01:50 2006 +0000
+++ b/audioio/AudioJACKTarget.cpp	Wed Oct 04 11:01:39 2006 +0000
@@ -78,6 +78,19 @@
     return f(client, process_callback, arg);
 }
 
+static int dynamic_jack_set_xrun_callback(jack_client_t *client,
+                                          JackXRunCallback xrun_callback,
+                                          void *arg)
+{
+    typedef int (*func)(jack_client_t *client,
+                        JackXRunCallback xrun_callback,
+                        void *arg);
+    void *s = symbol("jack_set_xrun_callback");
+    if (!s) return 1;
+    func f = (func)s;
+    return f(client, xrun_callback, arg);
+}
+
 static const char **dynamic_jack_get_ports(jack_client_t *client, 
                                            const char *port_name_pattern, 
                                            const char *type_name_pattern, 
@@ -165,6 +178,7 @@
 #define jack_get_buffer_size dynamic_jack_get_buffer_size
 #define jack_get_sample_rate dynamic_jack_get_sample_rate
 #define jack_set_process_callback dynamic_jack_set_process_callback
+#define jack_set_xrun_callback dynamic_jack_set_xrun_callback
 #define jack_activate dynamic_jack_activate
 #define jack_deactivate dynamic_jack_deactivate
 #define jack_client_close dynamic_jack_client_close
@@ -204,6 +218,7 @@
     m_bufferSize = jack_get_buffer_size(m_client);
     m_sampleRate = jack_get_sample_rate(m_client);
 
+    jack_set_xrun_callback(m_client, xrunStatic, this);
     jack_set_process_callback(m_client, processStatic, this);
 
     if (jack_activate(m_client)) {
@@ -236,6 +251,12 @@
     return ((AudioJACKTarget *)arg)->process(nframes);
 }
 
+int
+AudioJACKTarget::xrunStatic(void *arg)
+{
+    return ((AudioJACKTarget *)arg)->xrun();
+}
+
 void
 AudioJACKTarget::sourceModelReplaced()
 {
@@ -365,6 +386,11 @@
     return 0;
 }
 
+int
+AudioJACKTarget::xrun()
+{
+    std::cerr << "AudioJACKTarget: xrun!" << std::endl;
+}
 
 #ifdef INCLUDE_MOCFILES
 #include "AudioJACKTarget.moc.cpp"