smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2026-01-08 06:35:46 +01:00
Code Issues Projects Releases Wiki Activity

AudioUnit work.

Browse source 
Filled in some stub functions.
Started AUPluginUI class.


git-svn-id: svn://localhost/ardour2/trunk@762 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Taybin Rutkin 2006-08-08 04:17:26 +00:00
parent f961bbd941
commit fb8903e443
5 changed files with 111 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libs/ardour/ardour/audio_unit.h
View file

@ -88,6 +88,8 @@ class AUPlugin : public ARDOUR::Plugin
private:
CAComponent* comp;
CAAudioUnit* unit;
std::vector<std::pair<uint32_t, uint32_t> > parameter_map;
};
class AUPluginInfo : public PluginInfo {

78
libs/ardour/audio_unit.cc
View file

@ -82,13 +82,13 @@ AUPlugin::unique_id () const
const char *
AUPlugin::label () const
{
return "";
return "AUPlugin label";
}
const char *
AUPlugin::maker () const
{
return "";
return "AUplugin maker";
}
uint32_t
@ -100,25 +100,30 @@ AUPlugin::parameter_count () const
float
AUPlugin::default_value (uint32_t port)
{
return 0.0;
// AudioUnits don't have default values. Maybe presets though?
return 0;
}
jack_nframes_t
AUPlugin::latency () const
{
return 0;
return unit->Latency ();
}
void
AUPlugin::set_parameter (uint32_t which, float val)
{
unit->SetParameter (parameter_map[which].first, parameter_map[which].second, 0, val);
}
float
AUPlugin::get_parameter (uint32_t which) const
{
return 0.0;
float outValue = 0.0;
unit->GetParameter(parameter_map[which].first, parameter_map[which].second, 0, outValue);
return outValue;
}
int
@ -136,13 +141,13 @@ AUPlugin::nth_parameter (uint32_t which, bool& ok) const
void
AUPlugin::activate ()
{
unit->GlobalReset ();
}
void
AUPlugin::deactivate ()
{
// not needed. GlobalReset () takes care of it.
}
void
@ -154,7 +159,19 @@ AUPlugin::set_block_size (jack_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)
{
return -1;
AudioUnitRenderActionFlags flags = 0;
AudioTimeStamp ts;
AudioBufferList abl;
abl.mNumberBuffers = 1;
abl.mBuffers[0].mNumberChannels = 1;
abl.mBuffers[0].mDataByteSize = nframes * sizeof(Sample);
abl.mBuffers[0].mData = &bufs[0];
unit->Render (&flags, &ts, 0, 0, &abl);
return 0;
}
set<uint32_t>
@ -281,40 +298,31 @@ AUPluginInfo::discover ()
{
PluginInfoList plugs;
int numTypes = 2; // this magic number was retrieved from the apple AUHost example.
CAComponentDescription desc;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
desc.componentSubType = 0;
desc.componentManufacturer = 0;
desc.componentType = kAudioUnitType_Effect;
for (int i = 0; i < numTypes; ++i) {
if (i == 1) {
desc.componentType = kAudioUnitType_MusicEffect;
} else {
desc.componentType = kAudioUnitType_Effect;
}
Component comp = 0;
Component comp = 0;
comp = FindNextComponent (NULL, &desc);
while (comp != NULL) {
CAComponentDescription temp;
GetComponentInfo (comp, &temp, NULL, NULL, NULL);
AUPluginInfoPtr plug(new AUPluginInfo);
plug->name = AUPluginInfo::get_name (temp);
plug->type = PluginInfo::AudioUnit;
plug->n_inputs = 0;
plug->n_outputs = 0;
plug->category = "AudioUnit";
plug->desc = new CAComponentDescription(temp);
comp = FindNextComponent (NULL, &desc);
while (comp != NULL) {
CAComponentDescription temp;
GetComponentInfo (comp, &temp, NULL, NULL, NULL);
AUPluginInfoPtr plug(new AUPluginInfo);
plug->name = AUPluginInfo::get_name (temp);
plug->type = PluginInfo::AudioUnit;
plug->n_inputs = 0;
plug->n_outputs = 0;
plug->category = "AudioUnit";
plug->desc = new CAComponentDescription(temp);
plugs.push_back(plug);
comp = FindNextComponent (comp, &desc);
}
plugs.push_back(plug);
comp = FindNextComponent (comp, &desc);
}
return plugs;