Fix ijk subtitle

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

@@ -192,7 +192,7 @@ public final class IjkMediaPlayer extends AbstractMediaPlayer {
             if (!mIsNativeInitialized) {
                 native_init();
                 native_setDot(0);
-                native_setLogLevel(IjkMediaPlayer.IJK_LOG_SILENT);
+                native_setLogLevel(IjkMediaPlayer.IJK_LOG_DEBUG);
                 mIsNativeInitialized = true;
             }
         }

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

@@ -358,6 +358,8 @@ public class IjkVideoView extends FrameLayout implements MediaController.MediaPl
 
     public void selectTrack(int type, int track) {
         int selected = getSelectedTrack(type);
+        long position = getCurrentPosition();
+        boolean text = type == ITrackInfo.MEDIA_TRACK_TYPE_TEXT;
         List<ITrackInfo> trackInfos = getTrackInfo();
         for (int index = 0; index < trackInfos.size(); index++) {
             ITrackInfo trackInfo = trackInfos.get(index);
@@ -366,6 +368,7 @@ public class IjkVideoView extends FrameLayout implements MediaController.MediaPl
                 mSubtitleView.setText("");
                 mPlayer.selectTrack(index);
                 updateForCurrentTrackSelections();
+                if (text && position > 0) seekTo(position);
             }
         }
     }