enable AudioTrack player

app/src/main/java/com/frank/ffmpeg/activity/AudioHandleActivity.kt

@@ -198,7 +198,6 @@ class AudioHandleActivity : BaseActivity() {
             }
             R.id.btn_play_audio//use AudioTrack to play audio
             -> {
-//                Thread { AudioPlayer().play(srcFile) }.start()
                 val audioIntent = Intent(this@AudioHandleActivity, AudioPlayActivity::class.java)
                 audioIntent.data = Uri.parse(srcFile)
                 startActivity(audioIntent)

app/src/main/res/layout/activity_audio_handle.xml

@@ -45,7 +45,7 @@
             android:layout_height="wrap_content"
             android:text="@string/audio_play"
             android:layout_marginTop="10dp"
-            android:visibility="gone"/>
+            android:visibility="visible"/>
 
         <Button
             android:id="@+id/btn_play_opensl"

app/src/main/res/values/strings.xml

@@ -4,8 +4,8 @@
     <string name="audio_cut">音频剪切</string>
     <string name="audio_concat">音频拼接</string>
     <string name="audio_mix">音乐混音</string>
-    <string name="audio_play">音频解码AudioTrack播放</string>
+    <string name="audio_play">AudioTrack播放</string>
-    <string name="audio_opensl">音频解码OpenSL播放</string>
+    <string name="audio_opensl">OpenSL播放</string>
     <string name="audio_encode">PCM编码</string>
     <string name="pcm_concat">PCM合并</string>
     <string name="audio_speed">音频速度</string>