57 lines
1.7 KiB
Kotlin
57 lines
1.7 KiB
Kotlin
package com.k2fsa.sherpa.onnx
|
|
|
|
import android.content.res.AssetManager
|
|
|
|
fun main() {
|
|
var featConfig = FeatureConfig(
|
|
sampleRate = 16000,
|
|
featureDim = 80,
|
|
)
|
|
|
|
var modelConfig = OnlineTransducerModelConfig(
|
|
encoder = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/encoder-epoch-99-avg-1.onnx",
|
|
decoder = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/decoder-epoch-99-avg-1.onnx",
|
|
joiner = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/joiner-epoch-99-avg-1.onnx",
|
|
tokens = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/tokens.txt",
|
|
numThreads = 1,
|
|
debug = false,
|
|
)
|
|
|
|
var endpointConfig = EndpointConfig()
|
|
|
|
var config = OnlineRecognizerConfig(
|
|
modelConfig = modelConfig,
|
|
featConfig = featConfig,
|
|
endpointConfig = endpointConfig,
|
|
enableEndpoint = true,
|
|
decodingMethod = "greedy_search",
|
|
maxActivePaths = 4,
|
|
)
|
|
|
|
var model = SherpaOnnx(
|
|
assetManager = AssetManager(),
|
|
config = config,
|
|
)
|
|
|
|
var objArray = WaveReader.readWave(
|
|
assetManager = AssetManager(),
|
|
filename = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/test_wavs/0.wav",
|
|
)
|
|
var samples : FloatArray = objArray[0] as FloatArray
|
|
var sampleRate : Int = objArray[1] as Int
|
|
|
|
model.acceptWaveform(samples, sampleRate=sampleRate)
|
|
while (model.isReady()) {
|
|
model.decode()
|
|
}
|
|
|
|
var tail_paddings = FloatArray((sampleRate * 0.5).toInt()) // 0.5 seconds
|
|
model.acceptWaveform(tail_paddings, sampleRate=sampleRate)
|
|
model.inputFinished()
|
|
while (model.isReady()) {
|
|
model.decode()
|
|
}
|
|
|
|
println("results: ${model.text}")
|
|
}
|