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Add Android demo for spoken language identification using Whisper multilingual models (#783)

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This commit is contained in:
Fangjun Kuang
2024-04-18 14:33:59 +08:00
committed by GitHub
parent 3a43049ba1
commit d97a283dbb
60 changed files with 1767 additions and 71 deletions
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71
kotlin-api-examples/SpokenLanguageIdentification.kt
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@@ -1,71 +0,0 @@
package com.k2fsa.sherpa.onnx
import android.content.res.AssetManager
import android.util.Log
private val TAG = "sherpa-onnx"
data class SpokenLanguageIdentificationWhisperConfig (
var encoder: String,
var decoder: String,
var tailPaddings: Int = -1,
)
data class SpokenLanguageIdentificationConfig (
var whisper: SpokenLanguageIdentificationWhisperConfig,
var numThreads: Int = 1,
var debug: Boolean = false,
var provider: String = "cpu",
)
class SpokenLanguageIdentification (
assetManager: AssetManager? = null,
config: SpokenLanguageIdentificationConfig,
) {
private var ptr: Long
init {
ptr = if (assetManager != null) {
newFromAsset(assetManager, config)
} else {
newFromFile(config)
}
}
protected fun finalize() {
if (ptr != 0L) {
delete(ptr)
ptr = 0
}
}
fun release() = finalize()
fun createStream(): OfflineStream {
val p = createStream(ptr)
return OfflineStream(p)
}
fun compute(stream: OfflineStream) = compute(ptr, stream.ptr)
private external fun newFromAsset(
assetManager: AssetManager,
config: SpokenLanguageIdentificationConfig,
): Long
private external fun newFromFile(
config: SpokenLanguageIdentificationConfig,
): Long
private external fun delete(ptr: Long)
private external fun createStream(ptr: Long): Long
private external fun compute(ptr: Long, streamPtr: Long): String
companion object {
init {
System.loadLibrary("sherpa-onnx-jni")
}
}
}

1
kotlin-api-examples/SpokenLanguageIdentification.kt Symbolic link
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../android/SherpaOnnxSpokenLanguageIdentification/app/src/main/java/com/k2fsa/sherpa/onnx/slid/SpokenLanguageIdentification.kt