Signalsmith-Audio/signalsmith-stretch
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Rebuild web release, bump version (1.3.0)

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Geraint 2025-04-18 21:29:45 +01:00
parent b84e9cf5e9
commit 94a41f9436
9 changed files with 64 additions and 11 deletions
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2
signalsmith-stretch.h
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@ -32,7 +32,7 @@ namespace _impl {
template<typename Sample=float, class RandomEngine=void>
struct SignalsmithStretch {
static constexpr size_t version[3] = {1, 2, 0};
static constexpr size_t version[3] = {1, 3, 0};
SignalsmithStretch() : randomEngine(std::random_device{}()) {}
SignalsmithStretch(long seed) : randomEngine(seed) {}

9
web/demo/index.html
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@ -109,6 +109,12 @@
<label>tonality limit</label>
<input type="range" min="2000" max="20000" step="100" data-key="tonalityHz" class="diagram-red">
<input type="number" min="2000" max="20000" step="1" data-key="tonalityHz" class="diagram-red">
<label>formant</label>
<div>
<input type="checkbox" data-key="formantCompensation" class="diagram-yellow">
<input type="range" min="50" max="500" step="1" data-key="formantBaseHz" class="diagram-brown">
</div>
<input type="number" min="50" max="500" step="1" data-key="formantBaseHz" class="diagram-brown">
<label>block (ms)</label>
<input type="range" min="50" max="180" step="1" data-key="blockMs" class="diagram-green">
<input type="number" min="50" max="180" step="1" data-key="blockMs" class="diagram-green">
@ -131,6 +137,9 @@
active: false,
rate: 1,
semitones: 0,
formantSemitones: 0,
formantCompensation: false,
formantBaseHz: 200,
loopStart: 0,
loopEnd: 0 // disabled (<= start), but this gets set when we load an audio file
};

5
web/emscripten/compile.sh
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@ -2,6 +2,11 @@
export SCRIPT_DIR=`dirname "$0"`
if [ ! -z "$EMSDK" ]
then
export EMSDK_DIR="$EMSDK"
fi
if [ -z "$EMSDK_DIR" ]
then
export EMSDK_DIR="${SCRIPT_DIR}/emsdk"

9
web/emscripten/main.cpp
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@ -55,6 +55,15 @@ extern "C" {
void EMSCRIPTEN_KEEPALIVE setTransposeSemitones(Sample semitones, Sample tonalityLimit) {
stretch.setTransposeSemitones(semitones, tonalityLimit);
}
void EMSCRIPTEN_KEEPALIVE setFormantFactor(Sample multiplier, bool compensate) {
stretch.setFormantFactor(multiplier, compensate);
}
void EMSCRIPTEN_KEEPALIVE setFormantSemitones(Sample semitones, bool compensate) {
stretch.setFormantSemitones(semitones, compensate);
}
void EMSCRIPTEN_KEEPALIVE setFormantBase(Sample freq) {
stretch.setFormantBase(freq);
}
// We can't do setFreqMap()
void EMSCRIPTEN_KEEPALIVE seek(int inputSamples, double playbackRate) {
stretch.seek(buffersIn, inputSamples, playbackRate);

9
web/emscripten/main.js
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16
web/release/SignalsmithStretch.js
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16
web/release/SignalsmithStretch.mjs
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2
web/release/package.json
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@ -1,6 +1,6 @@
{
"name": "signalsmith-stretch",
"version": "1.2.0",
"version": "1.3.0",
"description": "JS/WASM release of the Signalsmith Stretch library",
"main": "SignalsmithStretch.mjs",
"exports": {

7
web/web-wrapper.js
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@ -21,6 +21,9 @@ function registerWorkletProcessor(Module, audioNodeKey) {
output: 0,
rate: 1,
semitones: 0,
formantSemitones: 0,
formantCompensation: false,
formantBaseHz: 0, /* 0 = attempt to detect */
loopStart: 0,
loopEnd: 0
}];
@ -230,7 +233,9 @@ function registerWorkletProcessor(Module, audioNodeKey) {
let currentMapSegment = this.timeMap[0];
let wasmModule = this.wasmModule;
wasmModule._setTransposeSemitones(currentMapSegment.semitones, this.config.tonalityHz/sampleRate)
wasmModule._setTransposeSemitones(currentMapSegment.semitones, this.config.tonalityHz/sampleRate);
wasmModule._setFormantSemitones(currentMapSegment.formantSemitones, currentMapSegment.formantCompensation);
wasmModule._setFormantBase(currentMapSegment.formantBaseHz/sampleRate);
// Check the input/output channel counts
if (outputList[0].length != this.channels) {