audio/wavetable
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Store wavtables as flac to make binary smaller

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This commit is contained in:
Roland Rabien 2023-08-31 13:44:55 -07:00
commit 753a5bac97
105 changed files with 168 additions and 116 deletions
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72
plugin/Source/PluginProcessor.cpp
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@ -338,26 +338,78 @@ void WavetableAudioProcessor::ReverbParams::setup (WavetableAudioProcessor& p)
mix = p.addExtParam ("rvbMix", "Mix", "", "", {0.0f, 1.0f, 0.0f, 1.0f}, 0.0f, 0.0f);
}
static bool loadWaveTable (juce::OwnedArray<gin::BandLimitedLookupTable>& table, double sr, const juce::MemoryBlock& wav)
static bool loadWaveTable (juce::OwnedArray<gin::BandLimitedLookupTable>& table, double sr, const juce::MemoryBlock& wav, const juce::String& format)
{
auto is = new juce::MemoryInputStream (wav, false);
if (auto reader = std::unique_ptr<juce::AudioFormatReader> (juce::WavAudioFormat().createReaderFor (is, true)))
if (format == "wav")
{
if (auto sz = gin::getWavetableSize (wav); sz > 0)
if (auto reader = std::unique_ptr<juce::AudioFormatReader> (juce::WavAudioFormat().createReaderFor (is, true)))
{
if (auto sz = gin::getWavetableSize (wav); sz > 0)
{
juce::AudioSampleBuffer buf (1, int (reader->lengthInSamples));
reader->read (&buf, 0, int (reader->lengthInSamples), 0, true, false);
loadWavetables (table, sr, buf, reader->sampleRate, sz);
return true;
}
}
}
else if (format == "flac")
{
if (auto reader = std::unique_ptr<juce::AudioFormatReader> (juce::FlacAudioFormat().createReaderFor (is, true)))
{
juce::AudioSampleBuffer buf (1, int (reader->lengthInSamples));
reader->read (&buf, 0, int (reader->lengthInSamples), 0, true, false);
loadWavetables (table, sr, buf, reader->sampleRate, sz);
loadWavetables (table, sr, buf, reader->sampleRate, 2048);
return true;
}
}
return false;
}
void convertWavetables()
{
auto src = juce::File (__FILE__).getChildFile ("../../Resources/Wavetables");
if (! src.isDirectory())
return;
auto files = src.findChildFiles (juce::File::findFiles, true, "*.wav");
for (auto srcFile : files)
{
int sz = gin::getWavetableSize (srcFile);
jassert (sz > 0);
auto path = srcFile.withFileExtension (".wt" + juce::String (sz)).getFullPathName().replace ("Wavetables", "WavetablesFLAC");
auto dstFile = juce::File (path);
dstFile.deleteFile();
dstFile.getParentDirectory().createDirectory();
if (auto is = srcFile.createInputStream())
{
if (auto reader = std::unique_ptr<juce::AudioFormatReader> (juce::WavAudioFormat().createReaderFor (is.release(), true)))
{
juce::AudioSampleBuffer buffer (1, int (reader->lengthInSamples));
reader->read (&buffer, 0, int (reader->lengthInSamples), 0, true, false);
if (auto writer = std::unique_ptr<juce::AudioFormatWriter> (juce::FlacAudioFormat().createWriterFor (dstFile.createOutputStream().release(), reader->sampleRate, 1, 16, {}, 8)))
{
writer->writeFromAudioReader (*reader, 0, reader->lengthInSamples);
}
}
}
}
}
//==============================================================================
WavetableAudioProcessor::WavetableAudioProcessor() : gin::Processor (false)
{
//convertWavetables();
lf = std::make_unique<gin::CopperLookAndFeel>();
enableLegacyMode();
@ -413,7 +465,7 @@ void WavetableAudioProcessor::reloadWavetables()
{
for (auto i = 0; i < BinaryData::namedResourceListSize; i++)
{
if ((name + ".wav").equalsIgnoreCase (BinaryData::originalFilenames[i]))
if ((name + ".wt2048").equalsIgnoreCase (BinaryData::originalFilenames[i]))
{
int sz = 0;
if (auto data = BinaryData::getNamedResource (BinaryData::namedResourceList[i], sz))
@ -441,23 +493,23 @@ void WavetableAudioProcessor::reloadWavetables()
if (userTable1.getSize() > 0)
{
if (shouldLoad (0, osc1Table.toString(), sr))
loadWaveTable (osc1Tables, sr, userTable1);
loadWaveTable (osc1Tables, sr, userTable1, "wav");
}
else if (auto mb = loadMemory (osc1Table.toString()); mb.getSize() > 0)
{
if (shouldLoad (0, osc1Table.toString(), sr))
loadWaveTable (osc1Tables, sr, mb);
loadWaveTable (osc1Tables, sr, mb, "flac");
}
if (userTable2.getSize() > 0)
{
if (shouldLoad (0, osc2Table.toString(), sr))
loadWaveTable (osc2Tables, sr, userTable2);
loadWaveTable (osc2Tables, sr, userTable2, "wav");
}
if (auto mb = loadMemory (osc2Table.toString()); mb.getSize() > 0)
{
if (shouldLoad (1, osc2Table.toString(), sr))
loadWaveTable (osc2Tables, sr, mb);
loadWaveTable (osc2Tables, sr, mb, "flac");
}
}
@ -492,7 +544,7 @@ void WavetableAudioProcessor::loadUserWavetable (int osc, const juce::File f)
juce::MemoryBlock raw;
f.loadFileAsData (raw);
if (loadWaveTable (table, gin::Processor::getSampleRate(), raw))
if (loadWaveTable (table, gin::Processor::getSampleRate(), raw, "wav"))
{
mb = raw;
name = f.getFileNameWithoutExtension();