From c98f7e83481173f67d0dbae1430d402c0d225124 Mon Sep 17 00:00:00 2001
From: olly <olly@google.com>
Date: Mon, 14 Mar 2016 08:47:18 -0700
Subject: [PATCH] Fixed the Mp4 embedded WebVTT playback

Issue: #1185
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=117136646
---
 .../dash/mpd/MediaPresentationDescriptionParser.java  | 11 +++++++----
 .../android/exoplayer/text/TextTrackRenderer.java     |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/library/src/main/java/com/google/android/exoplayer/dash/mpd/MediaPresentationDescriptionParser.java b/library/src/main/java/com/google/android/exoplayer/dash/mpd/MediaPresentationDescriptionParser.java
index 2c98336031..db772df855 100644
--- a/library/src/main/java/com/google/android/exoplayer/dash/mpd/MediaPresentationDescriptionParser.java
+++ b/library/src/main/java/com/google/android/exoplayer/dash/mpd/MediaPresentationDescriptionParser.java
@@ -629,11 +629,14 @@ public class MediaPresentationDescriptionParser extends DefaultHandler
       return getVideoMediaMimeType(codecs);
     } else if (mimeTypeIsRawText(containerMimeType)) {
       return containerMimeType;
-    } else if (MimeTypes.APPLICATION_MP4.equals(containerMimeType) && "stpp".equals(codecs)) {
-      return MimeTypes.APPLICATION_TTML;
-    } else {
-      return null;
+    } else if (MimeTypes.APPLICATION_MP4.equals(containerMimeType)) {
+      if ("stpp".equals(codecs)) {
+        return MimeTypes.APPLICATION_TTML;
+      } else if ("wvtt".equals(codecs)) {
+        return MimeTypes.APPLICATION_MP4VTT;
+      }
     }
+    return null;
   }
 
   /**
diff --git a/library/src/main/java/com/google/android/exoplayer/text/TextTrackRenderer.java b/library/src/main/java/com/google/android/exoplayer/text/TextTrackRenderer.java
index 7e43fe0b29..74aa265f88 100644
--- a/library/src/main/java/com/google/android/exoplayer/text/TextTrackRenderer.java
+++ b/library/src/main/java/com/google/android/exoplayer/text/TextTrackRenderer.java
@@ -90,7 +90,7 @@ public final class TextTrackRenderer extends SampleSourceTrackRenderer implement
     }
     try {
       DEFAULT_PARSER_CLASSES.add(
-          Class.forName("com.google.android.exoplayer.text.mp4webvtt.Mp4WebvttParser")
+          Class.forName("com.google.android.exoplayer.text.webvtt.Mp4WebvttParser")
               .asSubclass(SubtitleParser.class));
     } catch (ClassNotFoundException e) {
       // Parser not found.