Initial commit

added libraries:
opus
flac
libsndfile

updated:
libvorbis
libogg
openal

- Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
This commit is contained in:
marauder2k7 2024-03-21 17:33:47 +00:00
parent 05a083ca6f
commit a745fc3757
1954 changed files with 431332 additions and 21037 deletions

View file

@ -84,14 +84,16 @@ struct ModulatorState final : public EffectState {
uint mStep{1};
struct {
BiquadFilter Filter;
uint mTargetChannel{InvalidChannelIndex};
float CurrentGains[MAX_OUTPUT_CHANNELS]{};
float TargetGains[MAX_OUTPUT_CHANNELS]{};
BiquadFilter mFilter;
float mCurrentGain{};
float mTargetGain{};
} mChans[MaxAmbiChannels];
void deviceUpdate(const DeviceBase *device, const Buffer &buffer) override;
void deviceUpdate(const DeviceBase *device, const BufferStorage *buffer) override;
void update(const ContextBase *context, const EffectSlot *slot, const EffectProps *props,
const EffectTarget target) override;
void process(const size_t samplesToDo, const al::span<const FloatBufferLine> samplesIn,
@ -100,12 +102,13 @@ struct ModulatorState final : public EffectState {
DEF_NEWDEL(ModulatorState)
};
void ModulatorState::deviceUpdate(const DeviceBase*, const Buffer&)
void ModulatorState::deviceUpdate(const DeviceBase*, const BufferStorage*)
{
for(auto &e : mChans)
{
e.Filter.clear();
std::fill(std::begin(e.CurrentGains), std::end(e.CurrentGains), 0.0f);
e.mTargetChannel = InvalidChannelIndex;
e.mFilter.clear();
e.mCurrentGain = 0.0f;
}
}
@ -129,14 +132,17 @@ void ModulatorState::update(const ContextBase *context, const EffectSlot *slot,
float f0norm{props->Modulator.HighPassCutoff / static_cast<float>(device->Frequency)};
f0norm = clampf(f0norm, 1.0f/512.0f, 0.49f);
/* Bandwidth value is constant in octaves. */
mChans[0].Filter.setParamsFromBandwidth(BiquadType::HighPass, f0norm, 1.0f, 0.75f);
mChans[0].mFilter.setParamsFromBandwidth(BiquadType::HighPass, f0norm, 1.0f, 0.75f);
for(size_t i{1u};i < slot->Wet.Buffer.size();++i)
mChans[i].Filter.copyParamsFrom(mChans[0].Filter);
mChans[i].mFilter.copyParamsFrom(mChans[0].mFilter);
mOutTarget = target.Main->Buffer;
auto set_gains = [slot,target](auto &chan, al::span<const float,MaxAmbiChannels> coeffs)
{ ComputePanGains(target.Main, coeffs.data(), slot->Gain, chan.TargetGains); };
SetAmbiPanIdentity(std::begin(mChans), slot->Wet.Buffer.size(), set_gains);
auto set_channel = [this](size_t idx, uint outchan, float outgain)
{
mChans[idx].mTargetChannel = outchan;
mChans[idx].mTargetGain = outgain;
};
target.Main->setAmbiMixParams(slot->Wet, slot->Gain, set_channel);
}
void ModulatorState::process(const size_t samplesToDo, const al::span<const FloatBufferLine> samplesIn, const al::span<FloatBufferLine> samplesOut)
@ -153,14 +159,18 @@ void ModulatorState::process(const size_t samplesToDo, const al::span<const Floa
auto chandata = std::begin(mChans);
for(const auto &input : samplesIn)
{
alignas(16) float temps[MAX_UPDATE_SAMPLES];
const size_t outidx{chandata->mTargetChannel};
if(outidx != InvalidChannelIndex)
{
alignas(16) float temps[MAX_UPDATE_SAMPLES];
chandata->Filter.process({&input[base], td}, temps);
for(size_t i{0u};i < td;i++)
temps[i] *= modsamples[i];
chandata->mFilter.process({&input[base], td}, temps);
for(size_t i{0u};i < td;i++)
temps[i] *= modsamples[i];
MixSamples({temps, td}, samplesOut, chandata->CurrentGains, chandata->TargetGains,
samplesToDo-base, base);
MixSamples({temps, td}, samplesOut[outidx].data()+base, chandata->mCurrentGain,
chandata->mTargetGain, samplesToDo-base);
}
++chandata;
}