X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Faudio_unit.cc;h=6879123ff1a24398d14a89293b49bdd36361af20;hb=5a8bc070cd5ca79a53487f536c6df966ffc8df39;hp=0a31df40ee7c207ce7456d3b3a4253ae5339f988;hpb=77a13df5bd70bf87ee856b81acec7eeed5b1f033;p=ardour.git

diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index 0a31df40ee..6879123ff1 100644
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -112,7 +112,7 @@ AUPlugin::default_value (uint32_t port)
 	return 0;
 }
 
-jack_nframes_t
+nframes_t
 AUPlugin::latency () const
 {
 	return unit->Latency ();
@@ -137,7 +137,7 @@ AUPlugin::get_parameter (uint32_t which) const
 int
 AUPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const
 {
-	return -1;
+	return 0;
 }
 
 uint32_t
@@ -159,13 +159,13 @@ AUPlugin::deactivate ()
 }
 
 void
-AUPlugin::set_block_size (jack_nframes_t nframes)
+AUPlugin::set_block_size (nframes_t nframes)
 {
 	
 }
 
 int
-AUPlugin::connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, jack_nframes_t nframes, jack_nframes_t offset)
+AUPlugin::connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, nframes_t nframes, nframes_t offset)
 {
 	AudioUnitRenderActionFlags flags = 0;
 	AudioTimeStamp ts;
@@ -190,18 +190,6 @@ AUPlugin::automatable() const
 	return automates;
 }
 
-void
-AUPlugin::store_state (ARDOUR::PluginState&)
-{
-	
-}
-
-void
-AUPlugin::restore_state (ARDOUR::PluginState&)
-{
-	
-}
-
 string
 AUPlugin::describe_parameter (uint32_t)
 {
@@ -325,6 +313,7 @@ AUPluginInfo::discover ()
 		plug->type = ARDOUR::AudioUnit;
 		plug->n_inputs = 0;
 		plug->n_outputs = 0;
+		// plug->setup_nchannels (temp);
 		plug->category = "AudioUnit";
 		plug->desc = new CAComponentDescription(temp);
 
@@ -376,3 +365,21 @@ AUPluginInfo::get_name (CAComponentDescription& comp_desc)
 	
 	return CFStringRefToStdString(itemName);
 }
+
+void
+AUPluginInfo::setup_nchannels (CAComponentDescription& comp_desc)
+{
+	CAAudioUnit unit;
+	
+	CAAudioUnit::Open (comp_desc, unit);
+	
+	if (unit.SupportsNumChannels()) {
+		n_inputs = n_outputs = 0;
+	} else {
+		AUChannelInfo cinfo;
+		size_t info_size = sizeof(cinfo);
+		OSStatus err = AudioUnitGetProperty (unit.AU(), kAudioUnitProperty_SupportedNumChannels, kAudioUnitScope_Global,
+                                             0, &cinfo, &info_size);
+	}
+}
+