66 lines
1.8 KiB
Swift
66 lines
1.8 KiB
Swift
class MyClass {
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func playSamples(samples: [Float]) {
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print("Play \(samples.count) samples")
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}
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}
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func run() {
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let acousticModel = "./matcha-icefall-en_US-ljspeech/model-steps-3.onnx"
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let vocoder = "./vocos-22khz-univ.onnx"
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let tokens = "./matcha-icefall-en_US-ljspeech/tokens.txt"
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let dataDir = "./matcha-icefall-en_US-ljspeech/espeak-ng-data"
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let matcha = sherpaOnnxOfflineTtsMatchaModelConfig(
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acousticModel: acousticModel,
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vocoder: vocoder,
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tokens: tokens,
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dataDir: dataDir
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)
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let modelConfig = sherpaOnnxOfflineTtsModelConfig(matcha: matcha, debug: 0)
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var ttsConfig = sherpaOnnxOfflineTtsConfig(model: modelConfig)
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let myClass = MyClass()
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// We use Unretained here so myClass must be kept alive as the callback is invoked
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//
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// See also
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// https://medium.com/codex/swift-c-callback-interoperability-6d57da6c8ee6
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let arg = Unmanaged<MyClass>.passUnretained(myClass).toOpaque()
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let callback: TtsCallbackWithArg = { samples, n, arg in
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let o = Unmanaged<MyClass>.fromOpaque(arg!).takeUnretainedValue()
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var savedSamples: [Float] = []
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for index in 0..<n {
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savedSamples.append(samples![Int(index)])
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}
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o.playSamples(samples: savedSamples)
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// return 1 so that it continues generating
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return 1
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}
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let tts = SherpaOnnxOfflineTtsWrapper(config: &ttsConfig)
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let text =
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"Friends fell out often because life was changing so fast. The easiest thing in the world was to lose touch with someone."
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let sid = 0
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let speed: Float = 1.0
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let audio = tts.generateWithCallbackWithArg(
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text: text, callback: callback, arg: arg, sid: sid, speed: speed)
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let filename = "test-matcha-en.wav"
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let ok = audio.save(filename: filename)
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if ok == 1 {
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print("\nSaved to:\(filename)")
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} else {
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print("Failed to save to \(filename)")
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}
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}
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@main
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struct App {
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static func main() {
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run()
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}
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}
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