, _current_block_size (0)
, _requires_fixed_size_buffers (false)
, buffers (0)
+ , variable_inputs (false)
+ , variable_outputs (false)
+ , configured_input_busses (0)
+ , configured_output_busses (0)
+ , bus_inputs (0)
+ , bus_outputs (0)
, input_maxbuf (0)
, input_offset (0)
, input_buffers (0)
, _last_nframes (0)
, _requires_fixed_size_buffers (false)
, buffers (0)
+ , variable_inputs (false)
+ , variable_outputs (false)
+ , configured_input_busses (0)
+ , configured_output_busses (0)
+ , bus_inputs (0)
+ , bus_outputs (0)
, input_maxbuf (0)
, input_offset (0)
, input_buffers (0)
unit->Uninitialize ();
}
- if (buffers) {
- free (buffers);
- }
+ free (buffers);
+ free (bus_inputs);
+ free (bus_outputs);
}
void
DEBUG_TRACE (DEBUG::AudioUnits, "count output elements\n");
unit->GetElementCount (kAudioUnitScope_Output, output_elements);
- if (input_elements > 0) {
- /* setup render callback: the plugin calls this to get input data
- */
+ bus_inputs = (uint32_t*) calloc (input_elements, sizeof(uint32_t));
+ bus_outputs = (uint32_t*) calloc (output_elements, sizeof(uint32_t));
- AURenderCallbackStruct renderCallbackInfo;
+ for (size_t i = 0; i < output_elements; ++i) {
+ AudioUnitReset (unit->AU(), kAudioUnitScope_Output, i);
+ AudioStreamBasicDescription fmt;
+ UInt32 sz = sizeof(AudioStreamBasicDescription);
+ err = AudioUnitGetProperty(unit->AU(), kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, i, &fmt, &sz);
+ if (err == noErr) {
+ bus_outputs[i] = fmt.mChannelsPerFrame;
+ }
+ CFStringRef name;
+ sz = sizeof (CFStringRef);
+ if (AudioUnitGetProperty (unit->AU(), kAudioUnitProperty_ElementName, kAudioUnitScope_Output,
+ i, &name, &sz) == noErr
+ && sz > 0) {
+ _bus_name_out.push_back (CFStringRefToStdString (name));
+ CFRelease(name);
+ } else {
+ _bus_name_out.push_back (string_compose ("Audio-Bus %1", i));
+ }
+ }
+
+ for (size_t i = 0; i < input_elements; ++i) {
+ AudioUnitReset (unit->AU(), kAudioUnitScope_Input, i);
+ AudioStreamBasicDescription fmt;
+ UInt32 sz = sizeof(AudioStreamBasicDescription);
+ err = AudioUnitGetProperty(unit->AU(), kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, i, &fmt, &sz);
+ if (err == noErr) {
+ bus_inputs[i] = fmt.mChannelsPerFrame;
+ }
+ CFStringRef name;
+ sz = sizeof (CFStringRef);
+ if (AudioUnitGetProperty (unit->AU(), kAudioUnitProperty_ElementName, kAudioUnitScope_Input,
+ i, &name, &sz) == noErr
+ && sz > 0) {
+ _bus_name_in.push_back (CFStringRefToStdString (name));
+ CFRelease(name);
+ } else {
+ _bus_name_in.push_back (string_compose ("Audio-Bus %1", i));
+ }
+ }
+ for (size_t i = 0; i < input_elements; ++i) {
+ /* setup render callback: the plugin calls this to get input data */
+ AURenderCallbackStruct renderCallbackInfo;
renderCallbackInfo.inputProc = _render_callback;
renderCallbackInfo.inputProcRefCon = this;
-
DEBUG_TRACE (DEBUG::AudioUnits, "set render callback in input scope\n");
if ((err = unit->SetProperty (kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input,
- 0, (void*) &renderCallbackInfo, sizeof(renderCallbackInfo))) != 0) {
+ i, (void*) &renderCallbackInfo, sizeof(renderCallbackInfo))) != 0) {
error << string_compose (_("cannot install render callback (err = %1)"), err) << endmsg;
throw failed_constructor();
}
if (audio_input_cnt > 0) {
in.set (DataType::AUDIO, audio_input_cnt);
}
- int32_t audio_in = in.n_audio();
+ const int32_t audio_in = in.n_audio();
DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("configure %1 for %2 in %3 out\n", name(), in, out));
streamFormat.mFramesPerPacket = 1;
/* apple says that for non-interleaved data, these
- values always refer to a single channel.
- */
+ * values always refer to a single channel.
+ */
streamFormat.mBytesPerPacket = 4;
streamFormat.mBytesPerFrame = 4;
- streamFormat.mChannelsPerFrame = audio_in;
+ configured_input_busses = 0;
+ configured_output_busses = 0;
+ /* reset busses */
+ for (size_t i = 0; i < output_elements; ++i) {
+ AudioUnitReset (unit->AU(), kAudioUnitScope_Output, i);
+ }
+ for (size_t i = 0; i < input_elements; ++i) {
+ AudioUnitReset (unit->AU(), kAudioUnitScope_Input, i);
+ }
- if (set_input_format (streamFormat) != 0) {
- return false;
+ /* now assign the channels to available busses */
+ uint32_t used_in = 0;
+ uint32_t used_out = 0;
+
+ if (variable_inputs) {
+ // we only ever use the first bus
+ if (input_elements > 1) {
+ warning << string_compose (_("AU %1 has multiple input busses and variable port count."), name()) << endmsg;
+ }
+ streamFormat.mChannelsPerFrame = audio_in;
+ if (set_stream_format (kAudioUnitScope_Input, 0, streamFormat) != 0) {
+ return false;
+ }
+ configured_input_busses = 1;
+ used_in = audio_in;
+ } else {
+ configured_input_busses = 0;
+ uint32_t remain = audio_in;
+ for (uint32_t bus = 0; remain > 0 && bus < input_elements; ++bus) {
+ uint32_t cnt = std::min (remain, bus_inputs[bus]);
+ if (cnt == 0) { continue; }
+ DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 configure input bus: %2 chn: %3", name(), bus, cnt));
+
+ streamFormat.mChannelsPerFrame = cnt;
+ if (set_stream_format (kAudioUnitScope_Input, bus, streamFormat) != 0) {
+ return false;
+ }
+ used_in += cnt;
+ ++configured_input_busses;
+ remain -= cnt;
+ }
}
- streamFormat.mChannelsPerFrame = audio_out;
+ if (variable_outputs) {
+ if (output_elements > 1) {
+ warning << string_compose (_("AU %1 has multiple output busses and variable port count."), name()) << endmsg;
+ }
- if (set_output_format (streamFormat) != 0) {
- return false;
+ streamFormat.mChannelsPerFrame = audio_out;
+ if (set_stream_format (kAudioUnitScope_Output, 0, streamFormat) != 0) {
+ return false;
+ }
+ configured_output_busses = 1;
+ used_out = audio_out;
+ } else {
+ uint32_t remain = audio_out;
+ configured_output_busses = 0;
+ for (uint32_t bus = 0; remain > 0 && bus < output_elements; ++bus) {
+ uint32_t cnt = std::min (remain, bus_outputs[bus]);
+ if (cnt == 0) { continue; }
+ DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 configure output bus: %2 chn: %3", name(), bus, cnt));
+ streamFormat.mChannelsPerFrame = cnt;
+ if (set_stream_format (kAudioUnitScope_Output, bus, streamFormat) != 0) {
+ return false;
+ }
+ used_out += cnt;
+ remain -= cnt;
+ ++configured_output_busses;
+ }
}
+ free (buffers);
+ buffers = (AudioBufferList *) malloc (offsetof(AudioBufferList, mBuffers) +
+ used_out * sizeof(::AudioBuffer));
+
+ input_channels = used_in;
+ output_channels = used_out;
/* reset plugin info to show currently configured state */
_info->n_inputs = in;
AUPlugin::input_streams() const
{
ChanCount c;
-
-
if (input_channels < 0) {
// force PluginIoReConfigure -- see also commit msg e38eb06
c.set (DataType::AUDIO, 0);
c.set (DataType::AUDIO, input_channels);
c.set (DataType::MIDI, _has_midi_input ? 1 : 0);
}
-
return c;
}
AUPlugin::output_streams() const
{
ChanCount c;
-
if (output_channels < 0) {
// force PluginIoReConfigure - see also commit msg e38eb06
c.set (DataType::AUDIO, 0);
c.set (DataType::AUDIO, output_channels);
c.set (DataType::MIDI, _has_midi_output ? 1 : 0);
}
-
return c;
}
DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 has %2 IO configurations, looking for %3 in, %4 out\n",
name(), io_configs.size(), in, out));
+#if 0
+ printf ("AU I/O Configs %s %d\n", name().c_str(), io_configs.size());
+ for (vector<pair<int,int> >::iterator i = io_configs.begin(); i != io_configs.end(); ++i) {
+ printf ("- I/O %d / %d\n", i->first, i->second);
+ }
+#endif
+
// preferred setting (provided by plugin_insert)
const int preferred_out = out.n_audio ();
bool found = false;
int32_t audio_out = -1;
float penalty = 9999;
int used_possible_in = 0;
+#if defined (__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wtautological-compare"
+#endif
#define FOUNDCFG(nch) { \
float p = fabsf ((float)(nch) - preferred_out); \
audio_out = (nch); \
penalty = p; \
found = true; \
+ variable_inputs = possible_in < 0; \
+ variable_outputs = possible_out < 0; \
} \
}
}
DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("\tCHOSEN: in %1 out %2\n", in, out));
+#if defined (__clang__)
+# pragma clang diagnostic pop
+#endif
return true;
}
int
-AUPlugin::set_input_format (AudioStreamBasicDescription& fmt)
-{
- return set_stream_format (kAudioUnitScope_Input, input_elements, fmt);
-}
-
-int
-AUPlugin::set_output_format (AudioStreamBasicDescription& fmt)
-{
- if (set_stream_format (kAudioUnitScope_Output, output_elements, fmt) != 0) {
- return -1;
- }
-
- if (buffers) {
- free (buffers);
- buffers = 0;
- }
-
- buffers = (AudioBufferList *) malloc (offsetof(AudioBufferList, mBuffers) +
- fmt.mChannelsPerFrame * sizeof(::AudioBuffer));
-
- return 0;
-}
-
-int
-AUPlugin::set_stream_format (int scope, uint32_t cnt, AudioStreamBasicDescription& fmt)
+AUPlugin::set_stream_format (int scope, uint32_t bus, AudioStreamBasicDescription& fmt)
{
OSErr result;
- for (uint32_t i = 0; i < cnt; ++i) {
- DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("set stream format for %1, scope = %2 element %3\n",
- (scope == kAudioUnitScope_Input ? "input" : "output"),
- scope, cnt));
- if ((result = unit->SetFormat (scope, i, fmt)) != 0) {
- error << string_compose (_("AUPlugin: could not set stream format for %1/%2 (err = %3)"),
- (scope == kAudioUnitScope_Input ? "input" : "output"), i, result) << endmsg;
- return -1;
- }
- }
-
- if (scope == kAudioUnitScope_Input) {
- input_channels = fmt.mChannelsPerFrame;
- } else {
- output_channels = fmt.mChannelsPerFrame;
+ DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("set stream format for %1, scope = %2 element %3\n",
+ (scope == kAudioUnitScope_Input ? "input" : "output"),
+ scope, bus));
+ if ((result = unit->SetFormat (scope, bus, fmt)) != 0) {
+ error << string_compose (_("AUPlugin: could not set stream format for %1/%2 (err = %3)"),
+ (scope == kAudioUnitScope_Input ? "input" : "output"), bus, result) << endmsg;
+ return -1;
}
-
return 0;
}
OSStatus
AUPlugin::render_callback(AudioUnitRenderActionFlags*,
const AudioTimeStamp*,
- UInt32,
- UInt32 inNumberFrames,
- AudioBufferList* ioData)
+ UInt32 bus,
+ UInt32 inNumberFrames,
+ AudioBufferList* ioData)
{
/* not much to do with audio - the data is already in the buffers given to us in connect_and_run() */
+ cerr << string_compose ("%1: render callback, frames %2 bus %3 bufs %4\n",
+ name(), inNumberFrames, bus, ioData->mNumberBuffers);
- // DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1: render callback, frames %2 bufs %3\n",
- // name(), inNumberFrames, ioData->mNumberBuffers));
+ // DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1: render callback, frames %2 bus %3 bufs %4\n",
+ // name(), inNumberFrames, bus, ioData->mNumberBuffers));
if (input_maxbuf == 0) {
DEBUG_TRACE (DEBUG::AudioUnits, "AUPlugin: render callback called illegally!");
error << _("AUPlugin: render callback called illegally!") << endmsg;
return kAudioUnitErr_CannotDoInCurrentContext;
}
+
+ assert (bus < input_elements);
+ uint32_t busoff = 0;
+ for (uint32_t i = 0; i < bus; ++i) {
+ busoff += bus_inputs[i];
+ }
+
uint32_t limit = min ((uint32_t) ioData->mNumberBuffers, input_maxbuf);
ChanCount bufs_count (DataType::AUDIO, 1);
BufferSet& silent_bufs = _session.get_silent_buffers(bufs_count);
+ /* apply bus offsets */
+
for (uint32_t i = 0; i < limit; ++i) {
ioData->mBuffers[i].mNumberChannels = 1;
ioData->mBuffers[i].mDataByteSize = sizeof (Sample) * inNumberFrames;
bool valid = false;
- uint32_t idx = input_map->get (DataType::AUDIO, i, &valid);
+ uint32_t idx = input_map->get (DataType::AUDIO, i + busoff, &valid);
if (valid) {
ioData->mBuffers[i].mData = input_buffers->get_audio (idx).data (cb_offset + input_offset);
} else {
ioData->mBuffers[i].mData = silent_bufs.get_audio(0).data (cb_offset + input_offset);
}
}
-
+#if 0 // TODO per bus
cb_offset += inNumberFrames;
-
+#endif
return noErr;
}
}
/* test if we can run in-place; only compare audio buffers */
- bool inplace = true;
+ bool inplace = true; // configured_output_busses == 1;
ChanMapping::Mappings inmap (in_map.mappings ());
ChanMapping::Mappings outmap (out_map.mappings ());
assert (outmap[DataType::AUDIO].size () > 0);
input_offset = offset;
cb_offset = 0;
- buffers->mNumberBuffers = output_channels;
-
ChanCount bufs_count (DataType::AUDIO, 1);
BufferSet& scratch_bufs = _session.get_scratch_buffers(bufs_count);
- for (int32_t i = 0; i < output_channels; ++i) {
- buffers->mBuffers[i].mNumberChannels = 1;
- buffers->mBuffers[i].mDataByteSize = nframes * sizeof (Sample);
- /* setting this to 0 indicates to the AU that it can provide buffers here
- * if necessary. if it can process in-place, it will use the buffers provided
- * as input by ::render_callback() above.
- *
- * a non-null values tells the plugin to render into the buffer pointed
- * at by the value.
- */
- if (inplace) {
- buffers->mBuffers[i].mData = 0;
- } else {
- bool valid = false;
- uint32_t idx = out_map.get (DataType::AUDIO, i, &valid);
- if (valid) {
- buffers->mBuffers[i].mData = bufs.get_audio (idx).data (offset);
- } else {
- buffers->mBuffers[i].mData = scratch_bufs.get_audio(0).data(offset);
- }
- }
- }
-
if (_has_midi_input) {
-
uint32_t nmidi = bufs.count().n_midi();
-
for (uint32_t i = 0; i < nmidi; ++i) {
-
/* one MIDI port/buffer only */
-
MidiBuffer& m = bufs.get_midi (i);
-
for (MidiBuffer::iterator i = m.begin(); i != m.end(); ++i) {
Evoral::MIDIEvent<framepos_t> ev (*i);
-
if (ev.is_channel_event()) {
const uint8_t* b = ev.buffer();
DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1: MIDI event %2\n", name(), ev));
unit->MIDIEvent (b[0], b[1], b[2], ev.time());
}
-
/* XXX need to handle sysex and other message types */
}
}
}
- /* does this really mean anything ? */
-
- ts.mSampleTime = frames_processed;
- ts.mFlags = kAudioTimeStampSampleTimeValid;
-
- DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 render flags=%2 time=%3 nframes=%4 buffers=%5\n",
- name(), flags, frames_processed, nframes, buffers->mNumberBuffers));
+ bool ok = true;
+ uint32_t busoff = 0;
+ uint32_t remain = output_channels;
+ for (uint32_t bus = 0; remain > 0 && bus < configured_output_busses; ++bus) {
+ uint32_t cnt = std::min (remain, bus_outputs[bus]);
+ assert (cnt > 0);
+
+ buffers->mNumberBuffers = cnt;
+
+ for (uint32_t i = 0; i < cnt; ++i) {
+ buffers->mBuffers[i].mNumberChannels = 1;
+ buffers->mBuffers[i].mDataByteSize = nframes * sizeof (Sample);
+ /* setting this to 0 indicates to the AU that it can provide buffers here
+ * if necessary. if it can process in-place, it will use the buffers provided
+ * as input by ::render_callback() above.
+ *
+ * a non-null values tells the plugin to render into the buffer pointed
+ * at by the value.
+ */
+ if (inplace) {
+ buffers->mBuffers[i].mData = 0;
+ } else {
+ bool valid = false;
+ uint32_t idx = out_map.get (DataType::AUDIO, i + busoff, &valid);
+ if (valid) {
+ buffers->mBuffers[i].mData = bufs.get_audio (idx).data (offset);
+ } else {
+ buffers->mBuffers[i].mData = scratch_bufs.get_audio(0).data(offset);
+ }
+ }
+ }
- if ((err = unit->Render (&flags, &ts, 0, nframes, buffers)) == noErr) {
+ /* does this really mean anything ? */
+ ts.mSampleTime = frames_processed;
+ ts.mFlags = kAudioTimeStampSampleTimeValid;
- input_maxbuf = 0;
- frames_processed += nframes;
+ DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 render flags=%2 time=%3 nframes=%4 bus=%5 buffers=%6\n",
+ name(), flags, frames_processed, nframes, bus, buffers->mNumberBuffers));
- DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 rendered %2 buffers of %3\n",
- name(), buffers->mNumberBuffers, output_channels));
+ if ((err = unit->Render (&flags, &ts, bus, nframes, buffers)) == noErr) {
- int32_t limit = min ((int32_t) buffers->mNumberBuffers, output_channels);
- int32_t i;
+ DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 rendered %2 buffers of %3\n",
+ name(), buffers->mNumberBuffers, output_channels));
- for (i = 0; i < limit; ++i) {
- bool valid = false;
- uint32_t idx = out_map.get (DataType::AUDIO, i, &valid);
- if (!valid) continue;
- Sample* expected_buffer_address = bufs.get_audio (idx).data (offset);
- if (expected_buffer_address != buffers->mBuffers[i].mData) {
- /* plugin provided its own buffer for output so copy it back to where we want it
- */
- memcpy (expected_buffer_address, buffers->mBuffers[i].mData, nframes * sizeof (Sample));
+ uint32_t limit = std::min ((uint32_t) buffers->mNumberBuffers, cnt);
+ for (uint32_t i = 0; i < limit; ++i) {
+ bool valid = false;
+ uint32_t idx = out_map.get (DataType::AUDIO, i + busoff, &valid);
+ if (!valid) continue;
+ Sample* expected_buffer_address = bufs.get_audio (idx).data (offset);
+ if (expected_buffer_address != buffers->mBuffers[i].mData) {
+ /* plugin provided its own buffer for output so copy it back to where we want it */
+ memcpy (expected_buffer_address, buffers->mBuffers[i].mData, nframes * sizeof (Sample));
+ }
}
+ } else {
+ error << string_compose (_("AU: render error for %1, bus %2 status = %2"), name(), bus, err) << endmsg;
+ ok = false;
+ break;
}
- /* now silence any buffers that were passed in but the that the plugin
- * did not fill/touch/use.
- */
+ remain -= cnt;
+ busoff += bus_outputs[bus];
+ }
+#if 0
+ /* now silence any buffers that were passed in but the that the plugin
+ * did not fill/touch/use.
+ */
+ for (;i < output_channels; ++i) {
+ bool valid = false;
+ uint32_t idx = out_map.get (DataType::AUDIO, i, &valid);
+ if (!valid) continue;
+ memset (bufs.get_audio (idx).data (offset), 0, nframes * sizeof (Sample));
+ }
+#endif
- for (;i < output_channels; ++i) {
- bool valid = false;
- uint32_t idx = out_map.get (DataType::AUDIO, i, &valid);
- if (!valid) continue;
- memset (bufs.get_audio (idx).data (offset), 0, nframes * sizeof (Sample));
- }
+ input_maxbuf = 0;
+ if (ok) {
+ frames_processed += nframes;
return 0;
}
-
- error << string_compose (_("AU: render error for %1, status = %2"), name(), err) << endmsg;
return -1;
}
return automates;
}
+Plugin::IOPortDescription
+AUPlugin::describe_io_port (ARDOUR::DataType dt, bool input, uint32_t id) const
+{
+ std::stringstream ss;
+ switch (dt) {
+ case DataType::AUDIO:
+ break;
+ case DataType::MIDI:
+ ss << _("Midi");
+ break;
+ default:
+ ss << _("?");
+ break;
+ }
+
+ if (dt == DataType::AUDIO) {
+ if (input) {
+ uint32_t pid = id;
+ for (uint32_t bus = 0; bus < input_elements; ++bus) {
+ if (pid < bus_inputs[bus]) {
+ id = pid;
+ ss << _bus_name_in[bus];
+ break;
+ }
+ pid -= bus_inputs[bus];
+ }
+ }
+ else {
+ uint32_t pid = id;
+ for (uint32_t bus = 0; bus < output_elements; ++bus) {
+ if (pid < bus_outputs[bus]) {
+ id = pid;
+ ss << _bus_name_out[bus];
+ break;
+ }
+ pid -= bus_outputs[bus];
+ }
+ }
+ }
+
+ if (input) {
+ ss << " " << _("In") << " ";
+ } else {
+ ss << " " << _("Out") << " ";
+ }
+
+ ss << (id + 1);
+
+ Plugin::IOPortDescription iod (ss.str());
+ return iod;
+}
+
string
AUPlugin::describe_parameter (Evoral::Parameter param)
{
info->type = ARDOUR::AudioUnit;
info->unique_id = stringify_descriptor (*info->descriptor);
- /* XXX not sure of the best way to handle plugin versioning yet
- */
+ /* XXX not sure of the best way to handle plugin versioning yet */
CAComponent cacomp (*info->descriptor);
cinfo.io_configs.push_back (pair<int,int> (-1, -1));
} else {
-
/* store each configuration */
-
- for (uint32_t n = 0; n < cnt; ++n) {
- cinfo.io_configs.push_back (pair<int,int> (channel_info[n].inChannels,
- channel_info[n].outChannels));
+ if (comp.Desc().IsGenerator() || comp.Desc().IsMusicDevice()) {
+ // incrementally add busses
+ int in = 0;
+ int out = 0;
+ for (uint32_t n = 0; n < cnt; ++n) {
+ in += channel_info[n].inChannels;
+ out += channel_info[n].outChannels;
+ cinfo.io_configs.push_back (pair<int,int> (in, out));
+ }
+ } else {
+ for (uint32_t n = 0; n < cnt; ++n) {
+ cinfo.io_configs.push_back (pair<int,int> (channel_info[n].inChannels,
+ channel_info[n].outChannels));
+ }
}
free (channel_info);
projects / ardour.git / commitdiff