From 3c65df92c25302f14899ecb1d7d23d73a5dae80b Mon Sep 17 00:00:00 2001
From: Oliver Woodman <olly@google.com>
Date: Tue, 1 Sep 2015 14:23:10 +0100
Subject: [PATCH] Allow multiple sources for text.

Issue #753
---
 .../exoplayer/text/TextTrackRenderer.java      | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

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 0a7b29fd14..4fa5a4f918 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
@@ -129,7 +129,23 @@ public final class TextTrackRenderer extends SampleSourceTrackRenderer implement
    */
   public TextTrackRenderer(SampleSource source, TextRenderer textRenderer,
       Looper textRendererLooper, SubtitleParser... subtitleParsers) {
-    super(source);
+    this(new SampleSource[] {source}, textRenderer, textRendererLooper, subtitleParsers);
+  }
+
+  /**
+   * @param sources Sources from which samples containing subtitle data can be read.
+   * @param textRenderer The text renderer.
+   * @param textRendererLooper The looper associated with the thread on which textRenderer should be
+   *     invoked. If the renderer makes use of standard Android UI components, then this should
+   *     normally be the looper associated with the applications' main thread, which can be
+   *     obtained using {@link android.app.Activity#getMainLooper()}. Null may be passed if the
+   *     renderer should be invoked directly on the player's internal rendering thread.
+   * @param subtitleParsers {@link SubtitleParser}s to parse text samples, in order of decreasing
+   *     priority. If omitted, the default parsers will be used.
+   */
+  public TextTrackRenderer(SampleSource[] sources, TextRenderer textRenderer,
+      Looper textRendererLooper, SubtitleParser... subtitleParsers) {
+    super(sources);
     this.textRenderer = Assertions.checkNotNull(textRenderer);
     this.textRendererHandler = textRendererLooper == null ? null
         : new Handler(textRendererLooper, this);