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VST3: Fix ambisonic speaker layout conversions

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This commit is contained in:
reuk 2023-07-20 22:40:26 +01:00
parent a8fa44e05c
commit 0f80e1be1a
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GPG key ID: FCB43929F012EE5C
3 changed files with 43 additions and 17 deletions
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2
extras/AudioPluginHost/Source/Plugins/IOConfigurationWindow.cpp
View file

@ -267,7 +267,7 @@ private:
auto itemId = 1;
auto selectedId = -1;
for (auto i = 1; i < AudioChannelSet::maxChannelsOfNamedLayout; ++i)
for (auto i = 1; i <= AudioChannelSet::maxChannelsOfNamedLayout; ++i)
{
for (const auto& set : AudioChannelSet::channelSetsWithNumberOfChannels (i))
{

41
modules/juce_audio_processors/format_types/juce_VST3Common.h
View file

@ -241,6 +241,15 @@ static std::optional<Steinberg::Vst::Speaker> getSpeakerType (const AudioChannel
case AudioChannelSet::ambisonicACN13: return Steinberg::Vst::kSpeakerACN13;
case AudioChannelSet::ambisonicACN14: return Steinberg::Vst::kSpeakerACN14;
case AudioChannelSet::ambisonicACN15: return Steinberg::Vst::kSpeakerACN15;
case AudioChannelSet::ambisonicACN16: return Steinberg::Vst::kSpeakerACN16;
case AudioChannelSet::ambisonicACN17: return Steinberg::Vst::kSpeakerACN17;
case AudioChannelSet::ambisonicACN18: return Steinberg::Vst::kSpeakerACN18;
case AudioChannelSet::ambisonicACN19: return Steinberg::Vst::kSpeakerACN19;
case AudioChannelSet::ambisonicACN20: return Steinberg::Vst::kSpeakerACN20;
case AudioChannelSet::ambisonicACN21: return Steinberg::Vst::kSpeakerACN21;
case AudioChannelSet::ambisonicACN22: return Steinberg::Vst::kSpeakerACN22;
case AudioChannelSet::ambisonicACN23: return Steinberg::Vst::kSpeakerACN23;
case AudioChannelSet::ambisonicACN24: return Steinberg::Vst::kSpeakerACN24;
case AudioChannelSet::topSideLeft: return Steinberg::Vst::kSpeakerTsl;
case AudioChannelSet::topSideRight: return Steinberg::Vst::kSpeakerTsr;
case AudioChannelSet::bottomFrontLeft: return Steinberg::Vst::kSpeakerBfl;
@ -254,15 +263,6 @@ static std::optional<Steinberg::Vst::Speaker> getSpeakerType (const AudioChannel
case AudioChannelSet::discreteChannel0: return Steinberg::Vst::kSpeakerM;
case AudioChannelSet::ambisonicACN16:
case AudioChannelSet::ambisonicACN17:
case AudioChannelSet::ambisonicACN18:
case AudioChannelSet::ambisonicACN19:
case AudioChannelSet::ambisonicACN20:
case AudioChannelSet::ambisonicACN21:
case AudioChannelSet::ambisonicACN22:
case AudioChannelSet::ambisonicACN23:
case AudioChannelSet::ambisonicACN24:
case AudioChannelSet::ambisonicACN25:
case AudioChannelSet::ambisonicACN26:
case AudioChannelSet::ambisonicACN27:
@ -351,6 +351,15 @@ static std::optional<AudioChannelSet::ChannelType> getChannelType (Steinberg::Vs
case Steinberg::Vst::kSpeakerACN13: return AudioChannelSet::ambisonicACN13;
case Steinberg::Vst::kSpeakerACN14: return AudioChannelSet::ambisonicACN14;
case Steinberg::Vst::kSpeakerACN15: return AudioChannelSet::ambisonicACN15;
case Steinberg::Vst::kSpeakerACN16: return AudioChannelSet::ambisonicACN16;
case Steinberg::Vst::kSpeakerACN17: return AudioChannelSet::ambisonicACN17;
case Steinberg::Vst::kSpeakerACN18: return AudioChannelSet::ambisonicACN18;
case Steinberg::Vst::kSpeakerACN19: return AudioChannelSet::ambisonicACN19;
case Steinberg::Vst::kSpeakerACN20: return AudioChannelSet::ambisonicACN20;
case Steinberg::Vst::kSpeakerACN21: return AudioChannelSet::ambisonicACN21;
case Steinberg::Vst::kSpeakerACN22: return AudioChannelSet::ambisonicACN22;
case Steinberg::Vst::kSpeakerACN23: return AudioChannelSet::ambisonicACN23;
case Steinberg::Vst::kSpeakerACN24: return AudioChannelSet::ambisonicACN24;
case Steinberg::Vst::kSpeakerTsl: return AudioChannelSet::topSideLeft;
case Steinberg::Vst::kSpeakerTsr: return AudioChannelSet::topSideRight;
case Steinberg::Vst::kSpeakerLcs: return AudioChannelSet::leftSurroundRear;
@ -504,6 +513,10 @@ static std::optional<Steinberg::Vst::SpeakerArrangement> getVst3SpeakerArrangeme
std::call_once (detail::layoutTableCheckedFlag, [] { jassert (isLayoutTableValid()); });
#endif
for (const auto& mapping : Ambisonics::mappings)
if (channels == mapping.channelSet)
return mapping.arrangement;
const auto channelSetMatches = [&channels] (const auto& layoutPair)
{
return AudioChannelSet::channelSetWithChannels (layoutPair.channelOrder) == channels;
@ -522,10 +535,6 @@ static std::optional<Steinberg::Vst::SpeakerArrangement> getVst3SpeakerArrangeme
if (getChannelCount (result) == channels.size())
return result;
for (const auto& mapping : Ambisonics::mappings)
if (channels == mapping.channelSet)
return mapping.arrangement;
return {};
}
@ -533,13 +542,13 @@ inline std::optional<AudioChannelSet> getChannelSetForSpeakerArrangement (Steinb
{
using namespace Steinberg::Vst::SpeakerArr;
if (const auto order = getSpeakerOrder (arr))
return AudioChannelSet::channelSetWithChannels (*order);
for (const auto& mapping : Ambisonics::mappings)
if (arr == mapping.arrangement)
return mapping.channelSet;
if (const auto order = getSpeakerOrder (arr))
return AudioChannelSet::channelSetWithChannels (*order);
// VST3 <-> JUCE layout conversion error: report this bug to the JUCE forum
return {};
}

17
modules/juce_audio_processors/format_types/juce_VST3PluginFormat_test.cpp
View file

@ -550,6 +550,23 @@ public:
expect (clientBuffers[3].channelBuffers64[0] == nullptr);
}
}
beginTest ("Speaker layout conversions");
{
using namespace Steinberg::Vst::SpeakerArr;
for (const auto& [channelSet, arr] : { std::tuple (AudioChannelSet::ambisonic (1), kAmbi1stOrderACN),
std::tuple (AudioChannelSet::ambisonic (2), kAmbi2cdOrderACN),
std::tuple (AudioChannelSet::ambisonic (3), kAmbi3rdOrderACN),
std::tuple (AudioChannelSet::ambisonic (4), kAmbi4thOrderACN),
std::tuple (AudioChannelSet::ambisonic (5), kAmbi5thOrderACN),
std::tuple (AudioChannelSet::ambisonic (6), kAmbi6thOrderACN),
std::tuple (AudioChannelSet::ambisonic (7), kAmbi7thOrderACN), })
{
expect (getVst3SpeakerArrangement (channelSet) == arr);
expect (channelSet == getChannelSetForSpeakerArrangement (arr));
}
}
}
private: