Feature: set MediaPlayer listener

AndroidMedia/src/main/java/com/frank/androidmedia/controller/MediaPlayController.kt

@@ -2,6 +2,8 @@ package com.frank.androidmedia.controller
 
 import android.media.MediaPlayer
 import android.media.PlaybackParams
+import android.media.TimedText
+import android.util.Log
 import android.view.Surface
 import com.frank.androidmedia.listener.PlayerCallback
 import java.io.IOException
@@ -29,17 +31,22 @@ open class MediaPlayController(playerCallback: PlayerCallback) {
         try {
             renderFirstFrame = false
             mediaPlayer = MediaPlayer()
+            mediaPlayer!!.setDataSource(filePath)
+            mediaPlayer!!.setSurface(surface)
+            setListener()
+            mediaPlayer!!.prepareAsync()
+        } catch (e: IOException) {
+            e.printStackTrace()
+        }
+    }
+
+    private fun setListener() {
         mediaPlayer!!.setOnPreparedListener {
             mediaPlayer!!.start()
             playerCallback?.onPrepare()
         }
-            mediaPlayer!!.setOnErrorListener { mp: MediaPlayer?, what: Int, extra: Int ->
-                return@setOnErrorListener playerCallback?.onError(what, extra)!!
-            }
-            mediaPlayer!!.setOnCompletionListener {
-                playerCallback?.onCompleteListener()
-            }
-            mediaPlayer!!.setOnInfoListener { mp, what, extra ->
+
+        mediaPlayer!!.setOnInfoListener { mp: MediaPlayer?, what: Int, extra: Int ->
             (
                     if (what == MediaPlayer.MEDIA_INFO_VIDEO_RENDERING_START) {
                         if (!renderFirstFrame) {
@@ -49,11 +56,21 @@ open class MediaPlayController(playerCallback: PlayerCallback) {
                     })
             return@setOnInfoListener true
         }
-            mediaPlayer!!.setDataSource(filePath)
-            mediaPlayer!!.setSurface(surface)
-            mediaPlayer!!.prepareAsync()
-        } catch (e: IOException) {
-            e.printStackTrace()
+
+        mediaPlayer!!.setOnBufferingUpdateListener { mp, percent ->
+            Log.i("MediaPlayer", "buffer percent=$percent")
+        }
+
+        mediaPlayer!!.setOnTimedTextListener { mp: MediaPlayer?, text: TimedText? ->
+            Log.i("MediaPlayer", "subtitle=" + text?.text)
+        }
+
+        mediaPlayer!!.setOnErrorListener { mp: MediaPlayer?, what: Int, extra: Int ->
+            return@setOnErrorListener playerCallback?.onError(what, extra)!!
+        }
+
+        mediaPlayer!!.setOnCompletionListener {
+            playerCallback?.onCompleteListener()
         }
     }