Make constructor clearer

library/src/main/java/com/google/android/exoplayer2/text/SubtitleDecoderFactory.java

@@ -25,6 +25,7 @@ import com.google.android.exoplayer2.text.webvtt.Mp4WebvttDecoder;
 import com.google.android.exoplayer2.text.webvtt.WebvttDecoder;
 import com.google.android.exoplayer2.util.MimeTypes;
 
+import java.io.UnsupportedEncodingException;
 import java.util.List;
 
 import static android.R.attr.initialKeyguardLayout;
@@ -83,9 +84,9 @@ public interface SubtitleDecoderFactory {
         }
         if(clazz == SSADecoder.class) {
           byte[] header = format.initializationData.get(1);
-          byte[] dialogueFormat = format.initializationData.get(0);
-          return clazz.asSubclass(SubtitleDecoder.class).getConstructor(byte[].class, byte[].class)
-                  .newInstance(header, dialogueFormat);
+          String dlgfmt = new String(format.initializationData.get(0), "UTF-8");
+          return clazz.asSubclass(SubtitleDecoder.class).getConstructor(byte[].class, String.class)
+                  .newInstance(header, dlgfmt);
         }
         if (clazz == Cea608Decoder.class) {
           return clazz.asSubclass(SubtitleDecoder.class).getConstructor(String.class, Integer.TYPE)

library/src/main/java/com/google/android/exoplayer2/text/ssa/SSADecoder.java

@@ -70,20 +70,16 @@ public class SSADecoder extends SimpleSubtitleDecoder {
     private String[] dialogueFormat = null;
     private String[] styleFormat = null;
     private Map<String,Style> styles = new HashMap<>();
+    private final static long _1e6 = 1000000;
 
     public SSADecoder() {
         super("SSADecoder");
     }
 
-    public SSADecoder(byte[] header, byte[] dialogueFormatBytes) {
+    public SSADecoder(byte[] header, String dlgfmt) {
         super("SSADecoder");
         decodeHeader(header, header.length);
-        try {
-            dialogueFormat = parseKeys(new String(dialogueFormatBytes, "UTF-8"));
-        }
-        catch (UnsupportedEncodingException e) {
-            // can't happen?
-        }
+        dialogueFormat = parseKeys(dlgfmt);
     }
 
     /**
@@ -203,7 +199,7 @@ public class SSADecoder extends SimpleSubtitleDecoder {
         s.append(",");
         long endUs = durationUs; // + blockTimeUs
         if (endUs == C.TIME_UNSET) {
-            endUs = 2000000; // 2 second default duration
+            endUs = 2*_1e6; // 2 second default duration
         }
         s.append(SSADecoder.formatTimeCode(endUs));
         s.append(",");
@@ -213,13 +209,13 @@ public class SSADecoder extends SimpleSubtitleDecoder {
     }
 
     public static String formatTimeCode(long tc_us) {
-        long seconds = tc_us / 1000000;
-        long us = tc_us - 1000000*seconds;
+        long seconds = tc_us / _1e6;
+        long us = tc_us - _1e6*seconds;
         long minutes = seconds / 60;
         seconds -= 60 * minutes;
         long hours = minutes / 60;
         minutes -= 60*hours;
-        double sec = seconds + ((float)us)/1000000.0;
+        double sec = seconds + ((float)us)/_1e6;
         return String.format(Locale.US, "%01d:%02d:%06.3f", hours, minutes, sec);
     }
 
@@ -228,8 +224,8 @@ public class SSADecoder extends SimpleSubtitleDecoder {
         long hours = Long.parseLong(p[0]);
         long minutes = Long.parseLong(p[1]);
         float seconds = Float.parseFloat(p[2]);
-        float us = 1000000*seconds;
+        float us = _1e6*seconds;
         long lus = ((long)us);
-        return lus + 1000000 * (60 * (minutes + 60 * hours));
+        return lus + _1e6 * (60 * (minutes + 60 * hours));
     }
 }

library/src/main/java/com/google/android/exoplayer2/text/ssa/SSASubtitle.java

@@ -12,6 +12,7 @@ import java.util.List;
 import java.util.Map;
 
 import static android.R.attr.start;
+import static android.os.Build.VERSION_CODES.N;
 
 /**
  * Created by cablej01 on 26/12/2016.
@@ -92,6 +93,7 @@ public class SSASubtitle implements Subtitle {
         int layer = Integer.parseInt(ev.get("layer"));
         String effect = ev.get("effect");
         String text = ev.get("text").replaceAll("\\\\N", "\n");
+        text = text.replaceAll("\\\\n", "\n");
         String simpleText = text.replaceAll("\\{[^{]*\\}", "");
         //Cue cue = new SSACue(text, style, layer, effect);
         Cue cue = new Cue(simpleText);
@@ -99,7 +101,7 @@ public class SSASubtitle implements Subtitle {
         cueTimesUs.add(start);
         cues.add(cue);
         // add null cue to remove this cue after it's duration
-        long end = SSADecoder.parseTimecode(ev.get("end"));
+        long end = 10*SSADecoder.parseTimecode(ev.get("end"));
         cueTimesUs.add(end);
         cues.add(null);
     }