Provide sherpa-onnx.aar for Android (#1615)

android/SherpaOnnxTts/app/src/main/java/com/k2fsa/sherpa/onnx/Tts.kt

@@ -1,187 +0,0 @@
-// Copyright (c)  2023  Xiaomi Corporation
-package com.k2fsa.sherpa.onnx
-
-import android.content.res.AssetManager
-
-data class OfflineTtsVitsModelConfig(
-    var model: String,
-    var lexicon: String = "",
-    var tokens: String,
-    var dataDir: String = "",
-    var dictDir: String = "",
-    var noiseScale: Float = 0.667f,
-    var noiseScaleW: Float = 0.8f,
-    var lengthScale: Float = 1.0f,
-)
-
-data class OfflineTtsModelConfig(
-    var vits: OfflineTtsVitsModelConfig,
-    var numThreads: Int = 1,
-    var debug: Boolean = false,
-    var provider: String = "cpu",
-)
-
-data class OfflineTtsConfig(
-    var model: OfflineTtsModelConfig,
-    var ruleFsts: String = "",
-    var ruleFars: String = "",
-    var maxNumSentences: Int = 1,
-)
-
-class GeneratedAudio(
-    val samples: FloatArray,
-    val sampleRate: Int,
-) {
-    fun save(filename: String) =
-        saveImpl(filename = filename, samples = samples, sampleRate = sampleRate)
-
-    private external fun saveImpl(
-        filename: String,
-        samples: FloatArray,
-        sampleRate: Int
-    ): Boolean
-}
-
-class OfflineTts(
-    assetManager: AssetManager? = null,
-    var config: OfflineTtsConfig,
-) {
-    private var ptr: Long
-
-    init {
-        ptr = if (assetManager != null) {
-            newFromAsset(assetManager, config)
-        } else {
-            newFromFile(config)
-        }
-    }
-
-    fun sampleRate() = getSampleRate(ptr)
-
-    fun numSpeakers() = getNumSpeakers(ptr)
-
-    fun generate(
-        text: String,
-        sid: Int = 0,
-        speed: Float = 1.0f
-    ): GeneratedAudio {
-        val objArray = generateImpl(ptr, text = text, sid = sid, speed = speed)
-        return GeneratedAudio(
-            samples = objArray[0] as FloatArray,
-            sampleRate = objArray[1] as Int
-        )
-    }
-
-    fun generateWithCallback(
-        text: String,
-        sid: Int = 0,
-        speed: Float = 1.0f,
-        callback: (samples: FloatArray) -> Int
-    ): GeneratedAudio {
-        val objArray = generateWithCallbackImpl(
-            ptr,
-            text = text,
-            sid = sid,
-            speed = speed,
-            callback = callback
-        )
-        return GeneratedAudio(
-            samples = objArray[0] as FloatArray,
-            sampleRate = objArray[1] as Int
-        )
-    }
-
-    fun allocate(assetManager: AssetManager? = null) {
-        if (ptr == 0L) {
-            ptr = if (assetManager != null) {
-                newFromAsset(assetManager, config)
-            } else {
-                newFromFile(config)
-            }
-        }
-    }
-
-    fun free() {
-        if (ptr != 0L) {
-            delete(ptr)
-            ptr = 0
-        }
-    }
-
-    protected fun finalize() {
-        if (ptr != 0L) {
-            delete(ptr)
-            ptr = 0
-        }
-    }
-
-    fun release() = finalize()
-
-    private external fun newFromAsset(
-        assetManager: AssetManager,
-        config: OfflineTtsConfig,
-    ): Long
-
-    private external fun newFromFile(
-        config: OfflineTtsConfig,
-    ): Long
-
-    private external fun delete(ptr: Long)
-    private external fun getSampleRate(ptr: Long): Int
-    private external fun getNumSpeakers(ptr: Long): Int
-
-    // The returned array has two entries:
-    //  - the first entry is an 1-D float array containing audio samples.
-    //    Each sample is normalized to the range [-1, 1]
-    //  - the second entry is the sample rate
-    private external fun generateImpl(
-        ptr: Long,
-        text: String,
-        sid: Int = 0,
-        speed: Float = 1.0f
-    ): Array<Any>
-
-    private external fun generateWithCallbackImpl(
-        ptr: Long,
-        text: String,
-        sid: Int = 0,
-        speed: Float = 1.0f,
-        callback: (samples: FloatArray) -> Int
-    ): Array<Any>
-
-    companion object {
-        init {
-            System.loadLibrary("sherpa-onnx-jni")
-        }
-    }
-}
-
-// please refer to
-// https://k2-fsa.github.io/sherpa/onnx/tts/pretrained_models/index.html
-// to download models
-fun getOfflineTtsConfig(
-    modelDir: String,
-    modelName: String,
-    lexicon: String,
-    dataDir: String,
-    dictDir: String,
-    ruleFsts: String,
-    ruleFars: String
-): OfflineTtsConfig {
-    return OfflineTtsConfig(
-        model = OfflineTtsModelConfig(
-            vits = OfflineTtsVitsModelConfig(
-                model = "$modelDir/$modelName",
-                lexicon = "$modelDir/$lexicon",
-                tokens = "$modelDir/tokens.txt",
-                dataDir = dataDir,
-                dictDir = dictDir,
-            ),
-            numThreads = 2,
-            debug = true,
-            provider = "cpu",
-        ),
-        ruleFsts = ruleFsts,
-        ruleFars = ruleFars,
-    )
-}

android/SherpaOnnxTts/app/src/main/java/com/k2fsa/sherpa/onnx/Tts.kt

@@ -0,0 +1 @@
+../../../../../../../../../../sherpa-onnx/kotlin-api/Tts.kt