Fix ijk track

ijkplayer/src/main/java/tv/danmaku/ijk/media/player/IjkMediaPlayer.java

@@ -199,7 +199,7 @@ public final class IjkMediaPlayer extends AbstractMediaPlayer {
             if (!mIsNativeInitialized) {
                 native_init();
                 native_setDot(0);
-                native_setLogLevel(BuildConfig.DEBUG ? IjkMediaPlayer.IJK_LOG_DEBUG : IjkMediaPlayer.IJK_LOG_SILENT);
+                native_setLogLevel(BuildConfig.DEBUG ? IjkMediaPlayer.IJK_LOG_INFO : IjkMediaPlayer.IJK_LOG_SILENT);
                 mIsNativeInitialized = true;
             }
         }
@@ -574,11 +574,17 @@ public final class IjkMediaPlayer extends AbstractMediaPlayer {
     }
 
     public void selectTrack(int track) {
-        _setStreamSelected(track, true);
+        try {
+            _setStreamSelected(track, true);
+        } catch (Throwable ignored) {
+        }
     }
 
     public void deselectTrack(int track) {
-        _setStreamSelected(track, false);
+        try {
+            _setStreamSelected(track, false);
+        } catch (Throwable ignored) {
+        }
     }
 
     private native void _setStreamSelected(int stream, boolean select);

ijkplayer/src/main/java/tv/danmaku/ijk/media/player/ui/IjkVideoView.java

@@ -282,9 +282,7 @@ public class IjkVideoView extends FrameLayout implements MediaController.MediaPl
     private final IMediaPlayer.OnTimedTextListener mOnTimedTextListener = new IMediaPlayer.OnTimedTextListener() {
         @Override
         public void onTimedText(IMediaPlayer mp, IjkTimedText text) {
-            if (text != null) {
-                subtitleView.setText(text.getText());
-            }
+            subtitleView.onSubtitleChanged(text.getText());
         }
     };
 
@@ -479,17 +477,15 @@ public class IjkVideoView extends FrameLayout implements MediaController.MediaPl
     }
 
     public void selectTrack(int track) {
-        long position = getCurrentPosition();
+        long position = Math.max(mStartPosition, getCurrentPosition());
         mIjkPlayer.selectTrack(track);
-        subtitleView.setText("");
-        if (position != 0) seekTo(position);
+        if (position != 0) postDelayed(() -> seekTo(position), 500);
     }
 
     public void deselectTrack(int track) {
-        long position = getCurrentPosition();
+        long position = Math.max(mStartPosition, getCurrentPosition());
         mIjkPlayer.deselectTrack(track);
-        subtitleView.setText("");
-        if (position != 0) seekTo(position);
+        if (position != 0) postDelayed(() -> seekTo(position), 500);
     }
 
     private void setPreferredTextLanguage() {

ijkplayer/src/main/java/tv/danmaku/ijk/media/player/ui/SubtitleView.java

@@ -4,6 +4,8 @@ import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
+import android.text.Html;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.widget.TextView;
 
@@ -33,6 +35,14 @@ public class SubtitleView extends TextView {
         strokeWidth = Utils.dp2px(getContext(), 0.6f);
     }
 
+    public void onSubtitleChanged(String text) {
+        if (TextUtils.isEmpty(text)) {
+            setText("");
+        } else {
+            setText(Html.fromHtml(text.replaceAll("(?:\\r\\n)", "<br>").replaceAll("(?:\\r)", "<br>").replaceAll("(?:\\n)", "<br>").replaceAll("\\{[\\s\\S]*\\}", "")));
+        }
+    }
+
     @Override
     public void invalidate() {
         if (isDrawing) return;