commit cff94b659c5e8de0f2ff8fd59d53663e3d46cfa2
parent 6d669870db308b61eacb2e932943b20f994e902c
Author: falkTX <falktx@falktx.com>
Date: Mon, 19 Feb 2024 12:12:23 +0100
Setup more stubs, pass early validation
Signed-off-by: falkTX <falktx@falktx.com>
Diffstat:
1 file changed, 243 insertions(+), 35 deletions(-)
diff --git a/distrho/src/DistrhoPluginAU.cpp b/distrho/src/DistrhoPluginAU.cpp
@@ -16,7 +16,12 @@
#include "DistrhoPluginInternal.hpp"
-// #define CA_NO_AU_UI_FEATURES
+// #define CA_BASIC_AU_FEATURES 1
+#define CA_NO_AU_UI_FEATURES 1
+#define CA_USE_AUDIO_PLUGIN_ONLY 1
+#define TARGET_OS_MAC 1
+
+#include <AudioUnit/AudioUnit.h>
#define TRACE d_stderr("////////--------------------------------------------------------------- %s %d", __PRETTY_FUNCTION__, __LINE__);
@@ -60,22 +65,208 @@ class PluginHolder
public:
PluginExporter fPlugin;
+ #if DISTRHO_PLUGIN_NUM_INPUTS+DISTRHO_PLUGIN_NUM_OUTPUTS != 0
+ struct BusInfo {
+ char name[32];
+ uint32_t numChannels;
+ bool hasPair;
+ bool isCV;
+ bool isMain;
+ uint32_t groupId;
+ };
+ std::vector<BusInfo> fAudioInputBuses, fAudioOutputBuses;
+ bool fUsingCV;
+ #endif
+
PluginHolder()
- : fPlugin(this, writeMidiCallback, requestParameterValueChangeCallback, updateStateValueCallback) {}
+ : fPlugin(this, writeMidiCallback, requestParameterValueChangeCallback, updateStateValueCallback)
+ #if DISTRHO_PLUGIN_NUM_INPUTS+DISTRHO_PLUGIN_NUM_OUTPUTS != 0
+ , fAudioInputBuses()
+ , fAudioOutputBuses()
+ , fUsingCV(false)
+ #endif
+ {
+ #if DISTRHO_PLUGIN_NUM_INPUTS != 0
+ fillInBusInfoDetails<true>();
+ #endif
+ #if DISTRHO_PLUGIN_NUM_OUTPUTS != 0
+ fillInBusInfoDetails<false>();
+ #endif
+ #if DISTRHO_PLUGIN_NUM_INPUTS != 0 && DISTRHO_PLUGIN_NUM_OUTPUTS != 0
+ fillInBusInfoPairs();
+ #endif
+ }
- virtual ~PluginHolder() {}
+ // virtual ~PluginHolder() {}
protected:
uint32_t getPluginBusCount(const bool isInput) noexcept
{
+ #if DISTRHO_PLUGIN_NUM_INPUTS != 0
+ if (isInput)
+ return fAudioInputBuses.size();
+ #endif
+ #if DISTRHO_PLUGIN_NUM_OUTPUTS != 0
+ if (!isInput)
+ return fAudioOutputBuses.size();
+ #endif
return 0;
}
private:
+ #if DISTRHO_PLUGIN_NUM_INPUTS+DISTRHO_PLUGIN_NUM_OUTPUTS != 0
+ template<bool isInput>
+ void fillInBusInfoDetails()
+ {
+ constexpr const uint32_t numPorts = isInput ? DISTRHO_PLUGIN_NUM_INPUTS : DISTRHO_PLUGIN_NUM_OUTPUTS;
+ std::vector<BusInfo>& busInfos(isInput ? fAudioInputBuses : fAudioOutputBuses);
+
+ enum {
+ kPortTypeNull,
+ kPortTypeAudio,
+ kPortTypeSidechain,
+ kPortTypeCV,
+ kPortTypeGroup
+ } lastSeenPortType = kPortTypeNull;
+ uint32_t lastSeenGroupId = kPortGroupNone;
+ uint32_t nonGroupAudioId = 0;
+ uint32_t nonGroupSidechainId = 0x20000000;
+
+ for (uint32_t i=0; i<numPorts; ++i)
+ {
+ const AudioPortWithBusId& port(fPlugin.getAudioPort(isInput, i));
+
+ if (port.groupId != kPortGroupNone)
+ {
+ if (lastSeenPortType != kPortTypeGroup || lastSeenGroupId != port.groupId)
+ {
+ lastSeenPortType = kPortTypeGroup;
+ lastSeenGroupId = port.groupId;
+
+ BusInfo busInfo = {
+ {}, 1, false, false,
+ // if this is the first port, set it as main
+ busInfos.empty(),
+ // user given group id with extra safety offset
+ port.groupId + 0x80000000
+ };
+
+ const PortGroupWithId& group(fPlugin.getPortGroupById(port.groupId));
+
+ switch (port.groupId)
+ {
+ case kPortGroupStereo:
+ case kPortGroupMono:
+ if (busInfo.isMain)
+ {
+ d_strncpy(busInfo.name, isInput ? "Audio Input" : "Audio Output", 32);
+ break;
+ }
+ // fall-through
+ default:
+ if (group.name.isNotEmpty())
+ d_strncpy(busInfo.name, group.name, 32);
+ else
+ d_strncpy(busInfo.name, port.name, 32);
+ break;
+ }
+
+ busInfos.push_back(busInfo);
+ }
+ else
+ {
+ ++busInfos.back().numChannels;
+ }
+ }
+ else if (port.hints & kAudioPortIsCV)
+ {
+ // TODO
+ lastSeenPortType = kPortTypeCV;
+ lastSeenGroupId = kPortGroupNone;
+ fUsingCV = true;
+ }
+ else if (port.hints & kAudioPortIsSidechain)
+ {
+ if (lastSeenPortType != kPortTypeSidechain)
+ {
+ lastSeenPortType = kPortTypeSidechain;
+ lastSeenGroupId = kPortGroupNone;
+
+ BusInfo busInfo = {
+ {}, 1, false, false,
+ // not main
+ false,
+ // give unique id
+ nonGroupSidechainId++
+ };
+
+ d_strncpy(busInfo.name, port.name, 32);
+
+ busInfos.push_back(busInfo);
+ }
+ else
+ {
+ ++busInfos.back().numChannels;
+ }
+ }
+ else
+ {
+ if (lastSeenPortType != kPortTypeAudio)
+ {
+ lastSeenPortType = kPortTypeAudio;
+ lastSeenGroupId = kPortGroupNone;
+
+ BusInfo busInfo = {
+ {}, 1, false, false,
+ // if this is the first port, set it as main
+ busInfos.empty(),
+ // give unique id
+ nonGroupAudioId++
+ };
+
+ if (busInfo.isMain)
+ {
+ d_strncpy(busInfo.name, isInput ? "Audio Input" : "Audio Output", 32);
+ }
+ else
+ {
+ d_strncpy(busInfo.name, port.name, 32);
+ }
+
+ busInfos.push_back(busInfo);
+ }
+ else
+ {
+ ++busInfos.back().numChannels;
+ }
+ }
+ }
+ }
+ #endif
+
+ #if DISTRHO_PLUGIN_NUM_INPUTS != 0 && DISTRHO_PLUGIN_NUM_OUTPUTS != 0
+ void fillInBusInfoPairs()
+ {
+ const size_t numSharedBuses = std::min(fAudioInputBuses.size(), fAudioOutputBuses.size());
+
+ for (size_t i=0; i<numSharedBuses; ++i)
+ {
+ if (fAudioInputBuses[i].groupId != fAudioOutputBuses[i].groupId)
+ break;
+ if (fAudioInputBuses[i].numChannels != fAudioOutputBuses[i].numChannels)
+ break;
+ if (fAudioInputBuses[i].isMain != fAudioOutputBuses[i].isMain)
+ break;
+
+ fAudioInputBuses[i].hasPair = fAudioOutputBuses[i].hasPair = true;
+ }
+ }
+ #endif
+
// ----------------------------------------------------------------------------------------------------------------
// DPF callbacks
- #if DISTRHO_PLUGIN_WANT_MIDI_OUTPUT
+ #if DISTRHO_PLUGIN_WANT_MIDI_OUTPUT && 0
bool writeMidi(const MidiEvent&)
{
return true;
@@ -88,7 +279,7 @@ private:
#endif
- #if DISTRHO_PLUGIN_WANT_PARAMETER_VALUE_CHANGE_REQUEST
+ #if DISTRHO_PLUGIN_WANT_PARAMETER_VALUE_CHANGE_REQUEST && 0
bool requestParameterValueChange(uint32_t, float)
{
return true;
@@ -100,7 +291,7 @@ private:
}
#endif
- #if DISTRHO_PLUGIN_WANT_STATE
+ #if DISTRHO_PLUGIN_WANT_STATE && 0
bool updateState(const char*, const char*)
{
return true;
@@ -130,7 +321,8 @@ public:
}
protected:
- ComponentResult Initialize() override
+#if 0
+ OSStatus Initialize() override
{
TRACE
ComponentResult res;
@@ -145,17 +337,18 @@ protected:
void Cleanup() override
{
TRACE
- PluginBase::Cleanup();
fPlugin.deactivate();
+ PluginBase::Cleanup();
}
+#endif
- ComponentResult Reset(AudioUnitScope inScope, AudioUnitElement inElement) override
+ OSStatus Reset(AudioUnitScope inScope, AudioUnitElement inElement) override
{
TRACE
fPlugin.deactivateIfNeeded();
setBufferSizeAndSampleRate();
- const ComponentResult res = PluginBase::Reset(inScope, inElement);
+ const OSStatus res = PluginBase::Reset(inScope, inElement);
if (res == noErr)
fPlugin.activate();
@@ -163,17 +356,18 @@ protected:
return res;
}
- ComponentResult GetPropertyInfo(AudioUnitPropertyID inID,
- AudioUnitScope inScope,
- AudioUnitElement inElement,
- UInt32& outDataSize,
- Boolean& outWritable) override
+#if 0
+ OSStatus GetPropertyInfo(AudioUnitPropertyID inID,
+ AudioUnitScope inScope,
+ AudioUnitElement inElement,
+ UInt32& outDataSize,
+ Boolean& outWritable) override
{
TRACE
return PluginBase::GetPropertyInfo(inID, inScope, inElement, outDataSize, outWritable);
}
- ComponentResult GetProperty(AudioUnitPropertyID inID,
+ OSStatus GetProperty(AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
void* outData) override
@@ -182,7 +376,7 @@ protected:
return PluginBase::GetProperty(inID, inScope, inElement, outData);
}
- ComponentResult SetProperty(AudioUnitPropertyID inID,
+ OSStatus SetProperty(AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
const void* inData,
@@ -192,7 +386,7 @@ protected:
return PluginBase::SetProperty(inID, inScope, inElement, inData, inDataSize);
}
- ComponentResult GetParameter(AudioUnitParameterID inID,
+ OSStatus GetParameter(AudioUnitParameterID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
Float32& outValue) override
@@ -202,7 +396,7 @@ protected:
// return PluginBase::GetParameter(inID, inScope, inElement, outValue);
}
- ComponentResult SetParameter(AudioUnitParameterID inID,
+ OSStatus SetParameter(AudioUnitParameterID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
Float32 inValue,
@@ -212,6 +406,7 @@ protected:
return kAudioUnitErr_InvalidProperty;
// return PluginBase::SetParameter(inID, inScope, inElement, inValue, inBufferOffsetInFrames);
}
+#endif
bool CanScheduleParameters() const override
{
@@ -219,14 +414,15 @@ protected:
return false;
}
- ComponentResult Render(AudioUnitRenderActionFlags& ioActionFlags,
- const AudioTimeStamp& inTimeStamp,
- const UInt32 nFrames) override
+ OSStatus Render(AudioUnitRenderActionFlags& ioActionFlags,
+ const AudioTimeStamp& inTimeStamp,
+ const UInt32 nFrames) override
{
TRACE
return noErr;
}
+#if 0
bool BusCountWritable(AudioUnitScope scope) override
{
TRACE
@@ -239,7 +435,7 @@ protected:
return noErr;
}
- ComponentResult GetParameterInfo(AudioUnitScope inScope,
+ OSStatus GetParameterInfo(AudioUnitScope inScope,
AudioUnitParameterID inParameterID,
AudioUnitParameterInfo& outParameterInfo) override
{
@@ -247,19 +443,19 @@ protected:
return kAudioUnitErr_InvalidProperty;
}
- ComponentResult SaveState(CFPropertyListRef* outData) override
+ OSStatus SaveState(CFPropertyListRef* outData) override
{
TRACE
return PluginBase::SaveState(outData);
}
- ComponentResult RestoreState(CFPropertyListRef inData) override
+ OSStatus RestoreState(CFPropertyListRef inData) override
{
TRACE
return noErr;
}
- ComponentResult GetParameterValueStrings(AudioUnitScope inScope,
+ OSStatus GetParameterValueStrings(AudioUnitScope inScope,
AudioUnitParameterID inParameterID,
CFArrayRef *outStrings) override
{
@@ -267,7 +463,7 @@ protected:
return kAudioUnitErr_InvalidProperty;
}
- ComponentResult GetPresets(CFArrayRef* outData) const override
+ OSStatus GetPresets(CFArrayRef* outData) const override
{
TRACE
return noErr;
@@ -278,6 +474,7 @@ protected:
TRACE
return noErr;
}
+#endif
#if DISTRHO_PLUGIN_WANT_LATENCY
Float64 GetLatency() override
@@ -293,12 +490,18 @@ protected:
return false;
}
- UInt32 SupportedNumChannels(const AUChannelInfo** outInfo) override
+ UInt32 SupportedNumChannels(const AUChannelInfo** const outInfo) override
{
TRACE
- return 0;
+ static const AUChannelInfo sChannels[1] = {{ DISTRHO_PLUGIN_NUM_INPUTS, DISTRHO_PLUGIN_NUM_OUTPUTS }};
+
+ if (outInfo != nullptr)
+ *outInfo = sChannels;
+
+ return 1;
}
+#if 0
bool ValidFormat(AudioUnitScope scope, AudioUnitElement element, const CAStreamBasicDescription& format) override
{
TRACE
@@ -311,19 +514,21 @@ protected:
return noErr;
}
- ComponentResult StartNote(MusicDeviceInstrumentID, MusicDeviceGroupID, NoteInstanceID*, UInt32, const MusicDeviceNoteParams&) override
+ OSStatus StartNote(MusicDeviceInstrumentID, MusicDeviceGroupID, NoteInstanceID*, UInt32, const MusicDeviceNoteParams&) override
{
TRACE
return noErr;
}
- ComponentResult StopNote(MusicDeviceGroupID, NoteInstanceID, UInt32) override
+ OSStatus StopNote(MusicDeviceGroupID, NoteInstanceID, UInt32) override
{
TRACE
return noErr;
}
- UInt32 GetChannelLayoutTags(AudioUnitScope scope, AudioUnitElement element, AudioChannelLayoutTag* outLayoutTags) override
+ UInt32 GetChannelLayoutTags(const AudioUnitScope scope,
+ const AudioUnitElement element,
+ AudioChannelLayoutTag* const outLayoutTags) override
{
TRACE
return 0;
@@ -341,6 +546,7 @@ protected:
TRACE
return noErr;
}
+#endif
private:
double getSampleRate()
@@ -390,7 +596,9 @@ END_NAMESPACE_DISTRHO
#include "au/AUBase.cpp"
#include "au/AUBuffer.cpp"
+#if !CA_USE_AUDIO_PLUGIN_ONLY
#include "au/AUDispatch.cpp"
+#endif
#include "au/AUInputElement.cpp"
#include "au/AUMIDIBase.cpp"
#include "au/AUOutputBase.cpp"
@@ -438,9 +646,9 @@ void* PluginAUFactory(const AudioComponentDescription* const inDesc)
{
TRACE
if (d_nextBufferSize == 0)
- d_nextBufferSize = 512;
- if (d_nextSampleRate == 0)
- d_nextSampleRate = 44100;
+ d_nextBufferSize = kAUDefaultMaxFramesPerSlice;
+ if (d_isZero(d_nextSampleRate))
+ d_nextSampleRate = kAUDefaultSampleRate;
return PluginBaseFactory<PluginAU>::Factory(inDesc);
}
