Fix flush and update README.MD

README.MD

@@ -1,5 +1,7 @@
 ## Android NDK
 
+当前相关开发主要是为[Mp3Recorder](https://github.com/SheTieJun/Mp3Recorder) 服务
+
 ### [LAME](lame)
 
 - Lame官网（lame.sourceforge.io/index.php）

lame/README.MD

@@ -1,4 +1,7 @@
 ## Lame
 - Lame官网（lame.sourceforge.io/index.php）
 
-- LAME是一个高质量的MPEG音频层III (MP3)编码器，在LGPL下授权
+- LAME是一个高质量的MPEG音频层III (MP3)编码器，在LGPL下授权
+
+
+### [Mp3Recorder](https://github.com/SheTieJun/Mp3Recorder)

soundTouch/README.MD

@@ -7,6 +7,8 @@
 - 下载地址(https://codeberg.org/soundtouch/soundtouch)
 
 
+### [Mp3Recorder](https://github.com/SheTieJun/Mp3Recorder)-recorder-st
+
 ## SoundTouch公开函数与参数的说明
 - version:2.3.1
 [SoundTouch.cpp](src/main/cpp/soundtouch/SoundTouch.cpp)
@@ -54,11 +56,13 @@ setRate(double newRate)
 
     //指定播放速率
     fun setRate(speed: Float)
+
     //一般用来设置倍速，我们变音，默认 1.0就好
     fun setTempo(tempo: Float)
 
     //在原速1.0基础上，按百分比做增量，取值(-50 .. +100 %)
     fun setRateChange(@FloatRange(from = -50.0, to = 100.0) rateChange: Float)
+
     //在原速1.0基础上 源tempo=1.0，小于1则变慢；大于1变快 tempo (-50 .. +100 %)
     fun setTempoChange(@FloatRange(from = -50.0, to = 100.0) tempoChange: Float)
 
@@ -73,14 +77,12 @@ setRate(double newRate)
     fun processFile(inputFile: String, outputFile: String): Boolean
 
     //实时处理PCM 流
-    fun processSamples(
-        input: ByteArray?,
-        samples: Int,
-        output: ByteArray?,
-    )
+    fun putSamples(samples: ShortArray, len: Int)
+
+    fun receiveSamples(outputBuf: ShortArray): Int
 
     //获取最后一段数据
-    fun flush(mp3buf: ByteArray): Int
+    fun flush(mp3buf: ShortArray): Int
 
     fun close()
 ```

soundTouch/src/main/cpp/soundtouch-jni.cpp

@@ -268,8 +268,9 @@ Java_me_shetj_ndk_soundtouch_SoundTouch_putSamples(JNIEnv *env, jobject thiz,
     try {
         jboolean isArrayCopied = false;
         jshort *samplesArray = env->GetShortArrayElements(samples, &isArrayCopied);
+        int channel = pSoundTouch->numChannels();
 
-        pSoundTouch->putSamples((SAMPLETYPE *) samplesArray, (uint) size);
+        pSoundTouch->putSamples((SAMPLETYPE *) samplesArray, size/channel);
 
         if (isArrayCopied) {
             env->ReleaseShortArrayElements(samples, samplesArray, 0);
@@ -290,15 +291,16 @@ Java_me_shetj_ndk_soundtouch_SoundTouch_receiveSamples(JNIEnv *env, jobject thiz
     try {
         jboolean isArrayCopied = false;
         const jsize buf_size = env->GetArrayLength(output);
+        int channel = pSoundTouch->numChannels();
         jshort *samplesArray = env->GetShortArrayElements(output, &isArrayCopied);
-        int nSamples = pSoundTouch->receiveSamples((SAMPLETYPE *) samplesArray, (uint) buf_size);
+        int nSamples = pSoundTouch->receiveSamples((SAMPLETYPE *) samplesArray,buf_size/channel);
         if (nSamples == 0) {
             return 0;
         }
         if (isArrayCopied) {
             env->ReleaseShortArrayElements(output, samplesArray, 0);
         }
-        return nSamples;
+        return nSamples*channel;
     }
     catch (const runtime_error &e) {
         const char *err = e.what();
@@ -319,13 +321,6 @@ Java_me_shetj_ndk_soundtouch_SoundTouch_flush(JNIEnv *env, jobject thiz,
             return -1;
         }
         pSoundTouch->flush(); //flush,然后处理最后的数据，可能处理不完，后续再测试一下，或者修改一下
-        SAMPLETYPE sampleBuffer[BUFF_SIZE];
-        int nSamples =  pSoundTouch->receiveSamples(sampleBuffer, BUFF_SIZE);
-
-        // 局部引用，创建一个short数组
-        jshortArray receiveSamples = env->NewShortArray(nSamples);
-        // 给short数组设置值
-        env->SetShortArrayRegion(outArray, 0, nSamples, (jshort *) sampleBuffer);
         return 0;
     } catch (const runtime_error &e) {
         const char *err = e.what();