Simplify the demo app.

demo/src/main/java/com/google/android/exoplayer/demo/DemoUtil.java

@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.google.android.exoplayer.demo;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.CookieHandler;
-import java.net.CookieManager;
-import java.net.CookiePolicy;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.util.Map;
-
-/**
- * Utility methods for the demo application.
- */
-public class DemoUtil {
-
-  public static final int TYPE_DASH = 0;
-  public static final int TYPE_SS = 1;
-  public static final int TYPE_HLS = 2;
-  public static final int TYPE_MP4 = 3;
-  public static final int TYPE_MP3 = 4;
-  public static final int TYPE_M4A = 5;
-  public static final int TYPE_WEBM = 6;
-  public static final int TYPE_TS = 7;
-  public static final int TYPE_AAC = 8;
-
-  private static final CookieManager defaultCookieManager;
-
-  static {
-    defaultCookieManager = new CookieManager();
-    defaultCookieManager.setCookiePolicy(CookiePolicy.ACCEPT_ORIGINAL_SERVER);
-  }
-
-  public static byte[] executePost(String url, byte[] data, Map<String, String> requestProperties)
-      throws IOException {
-    HttpURLConnection urlConnection = null;
-    try {
-      urlConnection = (HttpURLConnection) new URL(url).openConnection();
-      urlConnection.setRequestMethod("POST");
-      urlConnection.setDoOutput(data != null);
-      urlConnection.setDoInput(true);
-      if (requestProperties != null) {
-        for (Map.Entry<String, String> requestProperty : requestProperties.entrySet()) {
-          urlConnection.setRequestProperty(requestProperty.getKey(), requestProperty.getValue());
-        }
-      }
-      if (data != null) {
-        OutputStream out = new BufferedOutputStream(urlConnection.getOutputStream());
-        out.write(data);
-        out.close();
-      }
-      InputStream in = new BufferedInputStream(urlConnection.getInputStream());
-      return convertInputStreamToByteArray(in);
-    } finally {
-      if (urlConnection != null) {
-        urlConnection.disconnect();
-      }
-    }
-  }
-
-  private static byte[] convertInputStreamToByteArray(InputStream inputStream) throws IOException {
-    byte[] bytes = null;
-    ByteArrayOutputStream bos = new ByteArrayOutputStream();
-    byte data[] = new byte[1024];
-    int count;
-    while ((count = inputStream.read(data)) != -1) {
-      bos.write(data, 0, count);
-    }
-    bos.flush();
-    bos.close();
-    inputStream.close();
-    bytes = bos.toByteArray();
-    return bytes;
-  }
-
-  public static void setDefaultCookieManager() {
-    CookieHandler currentHandler = CookieHandler.getDefault();
-    if (currentHandler != defaultCookieManager) {
-      CookieHandler.setDefault(defaultCookieManager);
-    }
-  }
-
-}

demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java

@@ -25,7 +25,7 @@ import com.google.android.exoplayer.demo.player.DemoPlayer.RendererBuilder;
 import com.google.android.exoplayer.demo.player.ExtractorRendererBuilder;
 import com.google.android.exoplayer.demo.player.HlsRendererBuilder;
 import com.google.android.exoplayer.demo.player.SmoothStreamingRendererBuilder;
-import com.google.android.exoplayer.demo.player.UnsupportedDrmException;
+import com.google.android.exoplayer.drm.UnsupportedDrmException;
 import com.google.android.exoplayer.extractor.mp3.Mp3Extractor;
 import com.google.android.exoplayer.extractor.mp4.Mp4Extractor;
 import com.google.android.exoplayer.extractor.ts.AdtsExtractor;
@@ -37,6 +37,7 @@ import com.google.android.exoplayer.metadata.TxxxMetadata;
 import com.google.android.exoplayer.text.CaptionStyleCompat;
 import com.google.android.exoplayer.text.Cue;
 import com.google.android.exoplayer.text.SubtitleLayout;
+import com.google.android.exoplayer.util.DebugTextViewHelper;
 import com.google.android.exoplayer.util.Util;
 import com.google.android.exoplayer.util.VerboseLogUtil;
 
@@ -65,6 +66,9 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import java.net.CookieHandler;
+import java.net.CookieManager;
+import java.net.CookiePolicy;
 import java.util.List;
 import java.util.Map;
 
@@ -75,14 +79,30 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
     DemoPlayer.Listener, DemoPlayer.CaptionListener, DemoPlayer.Id3MetadataListener,
     AudioCapabilitiesReceiver.Listener {
 
+  public static final int TYPE_DASH = 0;
+  public static final int TYPE_SS = 1;
+  public static final int TYPE_HLS = 2;
+  public static final int TYPE_MP4 = 3;
+  public static final int TYPE_MP3 = 4;
+  public static final int TYPE_FMP4 = 5;
+  public static final int TYPE_WEBM = 6;
+  public static final int TYPE_TS = 7;
+  public static final int TYPE_AAC = 8;
+  public static final int TYPE_M4A = 9;
+
   public static final String CONTENT_TYPE_EXTRA = "content_type";
   public static final String CONTENT_ID_EXTRA = "content_id";
 
   private static final String TAG = "PlayerActivity";
-
   private static final int MENU_GROUP_TRACKS = 1;
   private static final int ID_OFFSET = 2;
 
+  private static final CookieManager defaultCookieManager;
+  static {
+    defaultCookieManager = new CookieManager();
+    defaultCookieManager.setCookiePolicy(CookiePolicy.ACCEPT_ORIGINAL_SERVER);
+  }
+
   private EventLogger eventLogger;
   private MediaController mediaController;
   private View debugRootView;
@@ -97,6 +117,7 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
   private Button retryButton;
 
   private DemoPlayer player;
+  private DebugTextViewHelper debugViewHelper;
   private boolean playerNeedsPrepare;
 
   private long playerPosition;
@@ -162,7 +183,10 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
     audioButton = (Button) findViewById(R.id.audio_controls);
     textButton = (Button) findViewById(R.id.text_controls);
 
-    DemoUtil.setDefaultCookieManager();
+    CookieHandler currentHandler = CookieHandler.getDefault();
+    if (currentHandler != defaultCookieManager) {
+      CookieHandler.setDefault(defaultCookieManager);
+    }
   }
 
   @Override
@@ -220,31 +244,26 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
   private RendererBuilder getRendererBuilder() {
     String userAgent = Util.getUserAgent(this, "ExoPlayerDemo");
     switch (contentType) {
-      case DemoUtil.TYPE_SS:
+      case TYPE_SS:
         return new SmoothStreamingRendererBuilder(this, userAgent, contentUri.toString(),
-            new SmoothStreamingTestMediaDrmCallback(), debugTextView);
+            new SmoothStreamingTestMediaDrmCallback());
-      case DemoUtil.TYPE_DASH:
+      case TYPE_DASH:
         return new DashRendererBuilder(this, userAgent, contentUri.toString(),
-            new WidevineTestMediaDrmCallback(contentId), debugTextView, audioCapabilities);
+            new WidevineTestMediaDrmCallback(contentId), audioCapabilities);
-      case DemoUtil.TYPE_HLS:
+      case TYPE_HLS:
-        return new HlsRendererBuilder(this, userAgent, contentUri.toString(), debugTextView,
+        return new HlsRendererBuilder(this, userAgent, contentUri.toString(), audioCapabilities);
-            audioCapabilities);
+      case TYPE_M4A: // There are no file format differences between M4A and MP4.
-      case DemoUtil.TYPE_M4A: // There are no file format differences between M4A and MP4.
+      case TYPE_MP4:
-      case DemoUtil.TYPE_MP4:
+        return new ExtractorRendererBuilder(this, userAgent, contentUri, new Mp4Extractor());
-        return new ExtractorRendererBuilder(this, userAgent, contentUri, debugTextView,
+      case TYPE_MP3:
-            new Mp4Extractor());
+        return new ExtractorRendererBuilder(this, userAgent, contentUri, new Mp3Extractor());
-      case DemoUtil.TYPE_MP3:
+      case TYPE_TS:
-        return new ExtractorRendererBuilder(this, userAgent, contentUri, debugTextView,
+        return new ExtractorRendererBuilder(this, userAgent, contentUri,
-            new Mp3Extractor());
-      case DemoUtil.TYPE_TS:
-        return new ExtractorRendererBuilder(this, userAgent, contentUri, debugTextView,
             new TsExtractor(0, audioCapabilities));
-      case DemoUtil.TYPE_AAC:
+      case TYPE_AAC:
-        return new ExtractorRendererBuilder(this, userAgent, contentUri, debugTextView,
+        return new ExtractorRendererBuilder(this, userAgent, contentUri, new AdtsExtractor());
-            new AdtsExtractor());
+      case TYPE_WEBM:
-      case DemoUtil.TYPE_WEBM:
+        return new ExtractorRendererBuilder(this, userAgent, contentUri, new WebmExtractor());
-        return new ExtractorRendererBuilder(this, userAgent, contentUri, debugTextView,
-            new WebmExtractor());
       default:
         throw new IllegalStateException("Unsupported type: " + contentType);
     }
@@ -265,6 +284,8 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
       player.addListener(eventLogger);
       player.setInfoListener(eventLogger);
       player.setInternalErrorListener(eventLogger);
+      debugViewHelper = new DebugTextViewHelper(player, debugTextView);
+      debugViewHelper.start();
     }
     if (playerNeedsPrepare) {
       player.prepare();
@@ -277,6 +298,8 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
 
   private void releasePlayer() {
     if (player != null) {
+      debugViewHelper.stop();
+      debugViewHelper = null;
       playerPosition = player.getCurrentPosition();
       player.release();
       player = null;
@@ -322,11 +345,9 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
     if (e instanceof UnsupportedDrmException) {
       // Special case DRM failures.
       UnsupportedDrmException unsupportedDrmException = (UnsupportedDrmException) e;
-      int stringId = unsupportedDrmException.reason == UnsupportedDrmException.REASON_NO_DRM
+      int stringId = Util.SDK_INT < 18 ? R.string.drm_error_not_supported
-          ? R.string.drm_error_not_supported
           : unsupportedDrmException.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME
-          ? R.string.drm_error_unsupported_scheme
+              ? R.string.drm_error_unsupported_scheme : R.string.drm_error_unknown;
-          : R.string.drm_error_unknown;
       Toast.makeText(getApplicationContext(), stringId, Toast.LENGTH_LONG).show();
     }
     playerNeedsPrepare = true;

demo/src/main/java/com/google/android/exoplayer/demo/Samples.java

@@ -47,12 +47,12 @@ import java.util.Locale;
         "http://www.youtube.com/api/manifest/dash/id/bf5bb2419360daf1/source/youtube?"
         + "as=fmp4_audio_clear,fmp4_sd_hd_clear&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0&"
         + "ipbits=0&expire=19000000000&signature=51AF5F39AB0CEC3E5497CD9C900EBFEAECCCB5C7."
-        + "8506521BFC350652163895D4C26DEE124209AA9E&key=ik0", DemoUtil.TYPE_DASH),
+        + "8506521BFC350652163895D4C26DEE124209AA9E&key=ik0", PlayerActivity.TYPE_DASH),
     new Sample("Google Play",
         "http://www.youtube.com/api/manifest/dash/id/3aa39fa2cc27967f/source/youtube?"
         + "as=fmp4_audio_clear,fmp4_sd_hd_clear&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0&"
         + "ipbits=0&expire=19000000000&signature=A2716F75795F5D2AF0E88962FFCD10DB79384F29."
-        + "84308FF04844498CE6FBCE4731507882B8307798&key=ik0", DemoUtil.TYPE_DASH),
+        + "84308FF04844498CE6FBCE4731507882B8307798&key=ik0", PlayerActivity.TYPE_DASH),
   };
 
   public static final Sample[] YOUTUBE_DASH_WEBM = new Sample[] {
@@ -60,21 +60,21 @@ import java.util.Locale;
         "http://www.youtube.com/api/manifest/dash/id/bf5bb2419360daf1/source/youtube?"
         + "as=fmp4_audio_clear,webm2_sd_hd_clear&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0&"
         + "ipbits=0&expire=19000000000&signature=249B04F79E984D7F86B4D8DB48AE6FAF41C17AB3."
-        + "7B9F0EC0505E1566E59B8E488E9419F253DDF413&key=ik0", DemoUtil.TYPE_DASH),
+        + "7B9F0EC0505E1566E59B8E488E9419F253DDF413&key=ik0", PlayerActivity.TYPE_DASH),
     new Sample("Google Play",
         "http://www.youtube.com/api/manifest/dash/id/3aa39fa2cc27967f/source/youtube?"
         + "as=fmp4_audio_clear,webm2_sd_hd_clear&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0&"
         + "ipbits=0&expire=19000000000&signature=B1C2A74783AC1CC4865EB312D7DD2D48230CC9FD."
-        + "BD153B9882175F1F94BFE5141A5482313EA38E8D&key=ik0", DemoUtil.TYPE_DASH),
+        + "BD153B9882175F1F94BFE5141A5482313EA38E8D&key=ik0", PlayerActivity.TYPE_DASH),
   };
 
   public static final Sample[] SMOOTHSTREAMING = new Sample[] {
     new Sample("Super speed",
         "http://playready.directtaps.net/smoothstreaming/SSWSS720H264/SuperSpeedway_720.ism",
-        DemoUtil.TYPE_SS),
+        PlayerActivity.TYPE_SS),
     new Sample("Super speed (PlayReady)",
         "http://playready.directtaps.net/smoothstreaming/SSWSS720H264PR/SuperSpeedway_720.ism",
-        DemoUtil.TYPE_SS),
+        PlayerActivity.TYPE_SS),
   };
 
   public static final Sample[] WIDEVINE_GTS = new Sample[] {
@@ -82,72 +82,72 @@ import java.util.Locale;
         "http://www.youtube.com/api/manifest/dash/id/d286538032258a1c/source/youtube?"
         + "as=fmp4_audio_cenc,fmp4_sd_hd_cenc&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0"
         + "&ipbits=0&expire=19000000000&signature=477CF7D478BE26C205045D507E9358F85F84C065."
-        + "8971631EB657BC33EC2F48A2FF4211956760C3E9&key=ik0", DemoUtil.TYPE_DASH),
+        + "8971631EB657BC33EC2F48A2FF4211956760C3E9&key=ik0", PlayerActivity.TYPE_DASH),
     new Sample("WV: HDCP not required", "48fcc369939ac96c",
         "http://www.youtube.com/api/manifest/dash/id/48fcc369939ac96c/source/youtube?"
         + "as=fmp4_audio_cenc,fmp4_sd_hd_cenc&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0"
         + "&ipbits=0&expire=19000000000&signature=171DAE48D00B5BE7434BC1A9F84DAE0463C7EA7A."
-        + "0925B4DBB5605BEE9F5D088C48F25F5108E96191&key=ik0", DemoUtil.TYPE_DASH),
+        + "0925B4DBB5605BEE9F5D088C48F25F5108E96191&key=ik0", PlayerActivity.TYPE_DASH),
     new Sample("WV: HDCP required", "e06c39f1151da3df",
         "http://www.youtube.com/api/manifest/dash/id/e06c39f1151da3df/source/youtube?"
         + "as=fmp4_audio_cenc,fmp4_sd_hd_cenc&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0"
         + "&ipbits=0&expire=19000000000&signature=8D3B8AF4E3F72B7F127C8D0D39B7AFCF37B30519."
-        + "A118BADEBF3582AD2CC257B0EE6E579C6955D8AA&key=ik0", DemoUtil.TYPE_DASH),
+        + "A118BADEBF3582AD2CC257B0EE6E579C6955D8AA&key=ik0", PlayerActivity.TYPE_DASH),
     new Sample("WV: Secure video path required", "0894c7c8719b28a0",
         "http://www.youtube.com/api/manifest/dash/id/0894c7c8719b28a0/source/youtube?"
         + "as=fmp4_audio_cenc,fmp4_sd_hd_cenc&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0"
         + "&ipbits=0&expire=19000000000&signature=A41D835C7387885A4A820628F57E481E00095931."
-        + "9D50DBEEB5E37344647EE11BDA129A7FCDE8B7B9&key=ik0", DemoUtil.TYPE_DASH),
+        + "9D50DBEEB5E37344647EE11BDA129A7FCDE8B7B9&key=ik0", PlayerActivity.TYPE_DASH),
     new Sample("WV: HDCP + secure video path required", "efd045b1eb61888a",
         "http://www.youtube.com/api/manifest/dash/id/efd045b1eb61888a/source/youtube"
         + "as=fmp4_audio_cenc,fmp4_sd_hd_cenc&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0"
         + "&ipbits=0&expire=19000000000&signature=A97C9032C9D0C74F1643DB17C178873887C229E4."
-        + "0A657BF6F23C8BC1538F276137383478330B76DE&key=ik0", DemoUtil.TYPE_DASH),
+        + "0A657BF6F23C8BC1538F276137383478330B76DE&key=ik0", PlayerActivity.TYPE_DASH),
     new Sample("WV: 30s license duration (fails at ~30s)", "f9a34cab7b05881a",
         "http://www.youtube.com/api/manifest/dash/id/f9a34cab7b05881a/source/youtube?"
         + "as=fmp4_audio_cenc,fmp4_sd_hd_cenc&sparams=ip,ipbits,expire,source,id,as&ip=0.0.0.0"
         + "&ipbits=0&expire=19000000000&signature=80648A12A7D5FC1FA02B52B4250E4EB74CF0C5FD."
-        + "66A261130CA137AA5C541EA9CED2DBF240829EE6&key=ik0", DemoUtil.TYPE_DASH),
+        + "66A261130CA137AA5C541EA9CED2DBF240829EE6&key=ik0", PlayerActivity.TYPE_DASH),
   };
 
   public static final Sample[] HLS = new Sample[] {
     new Sample("Apple master playlist",
         "https://devimages.apple.com.edgekey.net/streaming/examples/bipbop_4x3/"
-        + "bipbop_4x3_variant.m3u8", DemoUtil.TYPE_HLS),
+        + "bipbop_4x3_variant.m3u8", PlayerActivity.TYPE_HLS),
     new Sample("Apple master playlist advanced",
         "https://devimages.apple.com.edgekey.net/streaming/examples/bipbop_16x9/"
-        + "bipbop_16x9_variant.m3u8", DemoUtil.TYPE_HLS),
+        + "bipbop_16x9_variant.m3u8", PlayerActivity.TYPE_HLS),
     new Sample("Apple TS media playlist",
         "https://devimages.apple.com.edgekey.net/streaming/examples/bipbop_4x3/gear1/"
-        + "prog_index.m3u8", DemoUtil.TYPE_HLS),
+        + "prog_index.m3u8", PlayerActivity.TYPE_HLS),
     new Sample("Apple AAC media playlist",
         "https://devimages.apple.com.edgekey.net/streaming/examples/bipbop_4x3/gear0/"
-        + "prog_index.m3u8", DemoUtil.TYPE_HLS),
+        + "prog_index.m3u8", PlayerActivity.TYPE_HLS),
     new Sample("Apple ID3 metadata", "http://devimages.apple.com/samplecode/adDemo/ad.m3u8",
-        DemoUtil.TYPE_HLS),
+        PlayerActivity.TYPE_HLS),
   };
 
   public static final Sample[] MISC = new Sample[] {
     new Sample("Dizzy", "http://html5demos.com/assets/dizzy.mp4",
-        DemoUtil.TYPE_MP4),
+        PlayerActivity.TYPE_MP4),
     new Sample("Apple AAC 10s", "https://devimages.apple.com.edgekey.net/"
         + "streaming/examples/bipbop_4x3/gear0/fileSequence0.aac",
-        DemoUtil.TYPE_AAC),
+        PlayerActivity.TYPE_AAC),
     new Sample("Apple TS 10s", "https://devimages.apple.com.edgekey.net/streaming/examples/"
         + "bipbop_4x3/gear1/fileSequence0.ts",
-        DemoUtil.TYPE_TS),
+        PlayerActivity.TYPE_TS),
     new Sample("Big Buck Bunny (MP4 Video)",
         "http://redirector.c.youtube.com/videoplayback?id=604ed5ce52eda7ee&itag=22&source=youtube&"
         + "sparams=ip,ipbits,expire,source,id&ip=0.0.0.0&ipbits=0&expire=19000000000&signature="
         + "513F28C7FDCBEC60A66C86C9A393556C99DC47FB.04C88036EEE12565A1ED864A875A58F15D8B5300"
         + "&key=ik0",
-        DemoUtil.TYPE_MP4),
+        PlayerActivity.TYPE_MP4),
     new Sample("Google Play (MP3 Audio)",
         "http://storage.googleapis.com/exoplayer-test-media-0/play.mp3",
-        DemoUtil.TYPE_MP3),
+        PlayerActivity.TYPE_MP3),
     new Sample("Google Glass (WebM Video with Vorbis Audio)",
         "http://demos.webmproject.org/exoplayer/glass_vp9_vorbis.webm",
-        DemoUtil.TYPE_WEBM),
+        PlayerActivity.TYPE_WEBM),
   };
 
   private Samples() {}

demo/src/main/java/com/google/android/exoplayer/demo/SmoothStreamingTestMediaDrmCallback.java

@@ -17,6 +17,7 @@ package com.google.android.exoplayer.demo;
 
 import com.google.android.exoplayer.drm.MediaDrmCallback;
 import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
+import com.google.android.exoplayer.util.Util;
 
 import android.annotation.TargetApi;
 import android.media.MediaDrm.KeyRequest;
@@ -48,7 +49,7 @@ public class SmoothStreamingTestMediaDrmCallback implements MediaDrmCallback {
   @Override
   public byte[] executeProvisionRequest(UUID uuid, ProvisionRequest request) throws IOException {
     String url = request.getDefaultUrl() + "&signedRequest=" + new String(request.getData());
-    return DemoUtil.executePost(url, null, null);
+    return Util.executePost(url, null, null);
   }
 
   @Override
@@ -57,7 +58,7 @@ public class SmoothStreamingTestMediaDrmCallback implements MediaDrmCallback {
     if (TextUtils.isEmpty(url)) {
       url = PLAYREADY_TEST_DEFAULT_URI;
     }
-    return DemoUtil.executePost(url, request.getData(), KEY_REQUEST_PROPERTIES);
+    return Util.executePost(url, request.getData(), KEY_REQUEST_PROPERTIES);
   }
 
 }

demo/src/main/java/com/google/android/exoplayer/demo/WidevineTestMediaDrmCallback.java

@@ -16,6 +16,7 @@
 package com.google.android.exoplayer.demo;
 
 import com.google.android.exoplayer.drm.MediaDrmCallback;
+import com.google.android.exoplayer.util.Util;
 
 import android.annotation.TargetApi;
 import android.media.MediaDrm.KeyRequest;
@@ -43,7 +44,7 @@ public class WidevineTestMediaDrmCallback implements MediaDrmCallback {
   @Override
   public byte[] executeProvisionRequest(UUID uuid, ProvisionRequest request) throws IOException {
     String url = request.getDefaultUrl() + "&signedRequest=" + new String(request.getData());
-    return DemoUtil.executePost(url, null, null);
+    return Util.executePost(url, null, null);
   }
 
   @Override
@@ -52,7 +53,7 @@ public class WidevineTestMediaDrmCallback implements MediaDrmCallback {
     if (TextUtils.isEmpty(url)) {
       url = defaultUri;
     }
-    return DemoUtil.executePost(url, request.getData(), null);
+    return Util.executePost(url, request.getData(), null);
   }
 
 }

demo/src/main/java/com/google/android/exoplayer/demo/player/DashRendererBuilder.java

@@ -42,9 +42,9 @@ import com.google.android.exoplayer.dash.mpd.UtcTimingElementResolver;
 import com.google.android.exoplayer.dash.mpd.UtcTimingElementResolver.UtcTimingCallback;
 import com.google.android.exoplayer.demo.player.DemoPlayer.RendererBuilder;
 import com.google.android.exoplayer.demo.player.DemoPlayer.RendererBuilderCallback;
-import com.google.android.exoplayer.drm.DrmSessionManager;
 import com.google.android.exoplayer.drm.MediaDrmCallback;
 import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
+import com.google.android.exoplayer.drm.UnsupportedDrmException;
 import com.google.android.exoplayer.text.TextTrackRenderer;
 import com.google.android.exoplayer.text.ttml.TtmlParser;
 import com.google.android.exoplayer.text.webvtt.WebvttParser;
@@ -57,14 +57,10 @@ import com.google.android.exoplayer.util.ManifestFetcher;
 import com.google.android.exoplayer.util.ManifestFetcher.ManifestCallback;
 import com.google.android.exoplayer.util.Util;
 
-import android.annotation.TargetApi;
 import android.content.Context;
 import android.media.MediaCodec;
-import android.media.UnsupportedSchemeException;
 import android.os.Handler;
 import android.util.Log;
-import android.util.Pair;
-import android.widget.TextView;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -104,7 +100,6 @@ public class DashRendererBuilder implements RendererBuilder,
   private final String userAgent;
   private final String url;
   private final MediaDrmCallback drmCallback;
-  private final TextView debugTextView;
   private final AudioCapabilities audioCapabilities;
 
   private DemoPlayer player;
@@ -116,12 +111,11 @@ public class DashRendererBuilder implements RendererBuilder,
   private long elapsedRealtimeOffset;
 
   public DashRendererBuilder(Context context, String userAgent, String url,
-      MediaDrmCallback drmCallback, TextView debugTextView, AudioCapabilities audioCapabilities) {
+      MediaDrmCallback drmCallback, AudioCapabilities audioCapabilities) {
     this.context = context;
     this.userAgent = userAgent;
     this.url = url;
     this.drmCallback = drmCallback;
-    this.debugTextView = debugTextView;
     this.audioCapabilities = audioCapabilities;
   }
 
@@ -192,20 +186,18 @@ public class DashRendererBuilder implements RendererBuilder,
 
     // Check drm support if necessary.
     boolean filterHdContent = false;
-    DrmSessionManager drmSessionManager = null;
+    StreamingDrmSessionManager drmSessionManager = null;
     if (hasContentProtection) {
       if (Util.SDK_INT < 18) {
         callback.onRenderersError(
-            new UnsupportedDrmException(UnsupportedDrmException.REASON_NO_DRM));
+            new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
         return;
       }
       try {
-        Pair<DrmSessionManager, Boolean> drmSessionManagerData =
+        drmSessionManager = StreamingDrmSessionManager.newWidevineInstance(
-            V18Compat.getDrmSessionManagerData(player, drmCallback);
+            player.getPlaybackLooper(), drmCallback, null, player.getMainHandler(), player);
-        drmSessionManager = drmSessionManagerData.first;
-        // HD streams require L1 security.
         filterHdContent = videoAdaptationSet != null && videoAdaptationSet.hasContentProtection()
-            && !drmSessionManagerData.second;
+            && getWidevineSecurityLevel(drmSessionManager) != SECURITY_LEVEL_1;
       } catch (UnsupportedDrmException e) {
         callback.onRenderersError(e);
         return;
@@ -226,10 +218,8 @@ public class DashRendererBuilder implements RendererBuilder,
 
     // Build the video renderer.
     final MediaCodecVideoTrackRenderer videoRenderer;
-    final TrackRenderer debugRenderer;
     if (videoRepresentationIndices == null || videoRepresentationIndices.length == 0) {
       videoRenderer = null;
-      debugRenderer = null;
     } else {
       DataSource videoDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
       ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher,
@@ -240,8 +230,6 @@ public class DashRendererBuilder implements RendererBuilder,
           DemoPlayer.TYPE_VIDEO);
       videoRenderer = new MediaCodecVideoTrackRenderer(videoSampleSource, drmSessionManager, true,
           MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, mainHandler, player, 50);
-      debugRenderer = debugTextView != null
-          ? new DebugTrackRenderer(debugTextView, player, videoRenderer, bandwidthMeter) : null;
     }
 
     // Build the audio chunk sources.
@@ -353,34 +341,13 @@ public class DashRendererBuilder implements RendererBuilder,
     renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
     renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
     renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
-    renderers[DemoPlayer.TYPE_DEBUG] = debugRenderer;
+    callback.onRenderers(trackNames, multiTrackChunkSources, renderers, bandwidthMeter);
-    callback.onRenderers(trackNames, multiTrackChunkSources, renderers);
   }
 
-  @TargetApi(18)
+  private static int getWidevineSecurityLevel(StreamingDrmSessionManager sessionManager) {
-  private static class V18Compat {
+    String securityLevelProperty = sessionManager.getPropertyString("securityLevel");
-
+    return securityLevelProperty.equals("L1") ? SECURITY_LEVEL_1 : securityLevelProperty
-    public static Pair<DrmSessionManager, Boolean> getDrmSessionManagerData(DemoPlayer player,
+        .equals("L3") ? SECURITY_LEVEL_3 : SECURITY_LEVEL_UNKNOWN;
-        MediaDrmCallback drmCallback) throws UnsupportedDrmException {
-      try {
-        StreamingDrmSessionManager streamingDrmSessionManager =
-            StreamingDrmSessionManager.newWidevineInstance(player.getPlaybackLooper(), drmCallback,
-            null, player.getMainHandler(), player);
-        return Pair.create((DrmSessionManager) streamingDrmSessionManager,
-            getWidevineSecurityLevel(streamingDrmSessionManager) == SECURITY_LEVEL_1);
-      } catch (UnsupportedSchemeException e) {
-        throw new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME);
-      } catch (Exception e) {
-        throw new UnsupportedDrmException(UnsupportedDrmException.REASON_UNKNOWN, e);
-      }
-    }
-
-    private static int getWidevineSecurityLevel(StreamingDrmSessionManager sessionManager) {
-      String securityLevelProperty = sessionManager.getPropertyString("securityLevel");
-      return securityLevelProperty.equals("L1") ? SECURITY_LEVEL_1 : securityLevelProperty
-          .equals("L3") ? SECURITY_LEVEL_3 : SECURITY_LEVEL_UNKNOWN;
-    }
-
   }
 
 }

demo/src/main/java/com/google/android/exoplayer/demo/player/DebugTrackRenderer.java

@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.google.android.exoplayer.demo.player;
-
-import com.google.android.exoplayer.ExoPlaybackException;
-import com.google.android.exoplayer.MediaCodecTrackRenderer;
-import com.google.android.exoplayer.TrackRenderer;
-import com.google.android.exoplayer.chunk.Format;
-import com.google.android.exoplayer.upstream.BandwidthMeter;
-
-import android.widget.TextView;
-
-/**
- * A {@link TrackRenderer} that periodically updates debugging information displayed by a
- * {@link TextView}.
- */
-/* package */ class DebugTrackRenderer extends TrackRenderer implements Runnable {
-
-  private final TextView textView;
-  private final DemoPlayer player;
-  private final MediaCodecTrackRenderer renderer;
-  private final BandwidthMeter bandwidthMeter;
-
-  private volatile boolean pendingFailure;
-  private volatile long currentPositionUs;
-
-  public DebugTrackRenderer(TextView textView, DemoPlayer player,
-      MediaCodecTrackRenderer renderer) {
-    this(textView, player, renderer, null);
-  }
-
-  public DebugTrackRenderer(TextView textView, DemoPlayer player, MediaCodecTrackRenderer renderer,
-      BandwidthMeter bandwidthMeter) {
-    this.textView = textView;
-    this.player = player;
-    this.renderer = renderer;
-    this.bandwidthMeter = bandwidthMeter;
-  }
-
-  public void injectFailure() {
-    pendingFailure = true;
-  }
-
-  @Override
-  protected boolean isEnded() {
-    return true;
-  }
-
-  @Override
-  protected boolean isReady() {
-    return true;
-  }
-
-  @Override
-  protected int doPrepare(long positionUs) throws ExoPlaybackException {
-    maybeFail();
-    return STATE_PREPARED;
-  }
-
-  @Override
-  protected void doSomeWork(long positionUs, long elapsedRealtimeUs) throws ExoPlaybackException {
-    maybeFail();
-    if (positionUs < currentPositionUs || positionUs > currentPositionUs + 1000000) {
-      currentPositionUs = positionUs;
-      textView.post(this);
-    }
-  }
-
-  @Override
-  public void run() {
-    textView.setText(getRenderString());
-  }
-
-  private String getRenderString() {
-    return getTimeString() + " " + getQualityString() + " " + getBandwidthString() + " "
-        + renderer.codecCounters.getDebugString();
-  }
-
-  private String getTimeString() {
-    return "ms(" + (currentPositionUs / 1000) + ")";
-  }
-
-  private String getQualityString() {
-    Format format = player.getVideoFormat();
-    return format == null ? "id:? br:? h:?"
-        : "id:" + format.id + " br:" + format.bitrate + " h:" + format.height;
-  }
-
-  private String getBandwidthString() {
-    if (bandwidthMeter == null
-        || bandwidthMeter.getBitrateEstimate() == BandwidthMeter.NO_ESTIMATE) {
-      return "bw:?";
-    } else {
-      return "bw:" + (bandwidthMeter.getBitrateEstimate() / 1000);
-    }
-  }
-
-  @Override
-  protected long getCurrentPositionUs() {
-    return currentPositionUs;
-  }
-
-  @Override
-  protected long getDurationUs() {
-    return TrackRenderer.MATCH_LONGEST_US;
-  }
-
-  @Override
-  protected long getBufferedPositionUs() {
-    return TrackRenderer.END_OF_TRACK_US;
-  }
-
-  @Override
-  protected void seekTo(long timeUs) {
-    currentPositionUs = timeUs;
-  }
-
-  private void maybeFail() throws ExoPlaybackException {
-    if (pendingFailure) {
-      pendingFailure = false;
-      throw new ExoPlaybackException("fail() was called on DebugTrackRenderer");
-    }
-  }
-
-}

demo/src/main/java/com/google/android/exoplayer/demo/player/DemoPlayer.java

@@ -15,10 +15,12 @@
  */
 package com.google.android.exoplayer.demo.player;
 
+import com.google.android.exoplayer.CodecCounters;
 import com.google.android.exoplayer.DummyTrackRenderer;
 import com.google.android.exoplayer.ExoPlaybackException;
 import com.google.android.exoplayer.ExoPlayer;
 import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
+import com.google.android.exoplayer.MediaCodecTrackRenderer;
 import com.google.android.exoplayer.MediaCodecTrackRenderer.DecoderInitializationException;
 import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;
 import com.google.android.exoplayer.TimeRange;
@@ -29,10 +31,12 @@ import com.google.android.exoplayer.chunk.Format;
 import com.google.android.exoplayer.chunk.MultiTrackChunkSource;
 import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
 import com.google.android.exoplayer.hls.HlsSampleSource;
-import com.google.android.exoplayer.metadata.MetadataTrackRenderer;
+import com.google.android.exoplayer.metadata.MetadataTrackRenderer.MetadataRenderer;
 import com.google.android.exoplayer.text.Cue;
 import com.google.android.exoplayer.text.TextRenderer;
+import com.google.android.exoplayer.upstream.BandwidthMeter;
 import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
+import com.google.android.exoplayer.util.DebugTextViewHelper;
 import com.google.android.exoplayer.util.PlayerControl;
 
 import android.media.MediaCodec.CryptoException;
@@ -54,7 +58,8 @@ import java.util.concurrent.CopyOnWriteArrayList;
 public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventListener,
     HlsSampleSource.EventListener, DefaultBandwidthMeter.EventListener,
     MediaCodecVideoTrackRenderer.EventListener, MediaCodecAudioTrackRenderer.EventListener,
-    StreamingDrmSessionManager.EventListener, TextRenderer {
+    StreamingDrmSessionManager.EventListener, TextRenderer,
+    MetadataRenderer<Map<String, Object>>, DebugTextViewHelper.Provider {
 
   /**
    * Builds renderers for the player.
@@ -84,9 +89,10 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
      *     multiple tracks. An individual element may be null if it does not have multiple tracks.
      * @param renderers Renderers indexed by {@link DemoPlayer} TYPE_* constants. An individual
      *     element may be null if there do not exist tracks of the corresponding type.
+     * @param bandwidthMeter Provides an estimate of the currently available bandwidth. May be null.
      */
     void onRenderers(String[][] trackNames, MultiTrackChunkSource[] multiTrackSources,
-        TrackRenderer[] renderers);
+        TrackRenderer[] renderers, BandwidthMeter bandwidthMeter);
     /**
      * Invoked if a {@link RendererBuilder} encounters an error.
      *
@@ -163,12 +169,11 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
   public static final int DISABLED_TRACK = -1;
   public static final int PRIMARY_TRACK = 0;
 
-  public static final int RENDERER_COUNT = 5;
+  public static final int RENDERER_COUNT = 4;
   public static final int TYPE_VIDEO = 0;
   public static final int TYPE_AUDIO = 1;
   public static final int TYPE_TEXT = 2;
-  public static final int TYPE_TIMED_METADATA = 3;
+  public static final int TYPE_METADATA = 3;
-  public static final int TYPE_DEBUG = 4;
 
   private static final int RENDERER_BUILDING_STATE_IDLE = 1;
   private static final int RENDERER_BUILDING_STATE_BUILDING = 2;
@@ -187,9 +192,11 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
   private Surface surface;
   private InternalRendererBuilderCallback builderCallback;
   private TrackRenderer videoRenderer;
+  private CodecCounters codecCounters;
   private Format videoFormat;
   private int videoTrackToRestore;
 
+  private BandwidthMeter bandwidthMeter;
   private MultiTrackChunkSource[] multiTrackSources;
   private String[][] trackNames;
   private int[] selectedTracks;
@@ -275,10 +282,6 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
     }
   }
 
-  public Format getVideoFormat() {
-    return videoFormat;
-  }
-
   public void setBackgrounded(boolean backgrounded) {
     if (this.backgrounded == backgrounded) {
       return;
@@ -310,7 +313,8 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
   }
 
   /* package */ void onRenderers(String[][] trackNames,
-      MultiTrackChunkSource[] multiTrackSources, TrackRenderer[] renderers) {
+      MultiTrackChunkSource[] multiTrackSources, TrackRenderer[] renderers,
+      BandwidthMeter bandwidthMeter) {
     builderCallback = null;
     // Normalize the results.
     if (trackNames == null) {
@@ -333,7 +337,12 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
     // Complete preparation.
     this.trackNames = trackNames;
     this.videoRenderer = renderers[TYPE_VIDEO];
+    this.codecCounters = videoRenderer instanceof MediaCodecTrackRenderer
+        ? ((MediaCodecTrackRenderer) videoRenderer).codecCounters
+        : renderers[TYPE_AUDIO] instanceof MediaCodecTrackRenderer
+        ? ((MediaCodecTrackRenderer) renderers[TYPE_AUDIO]).codecCounters : null;
     this.multiTrackSources = multiTrackSources;
+    this.bandwidthMeter = bandwidthMeter;
     pushSurface(false);
     pushTrackSelection(TYPE_VIDEO, true);
     pushTrackSelection(TYPE_AUDIO, true);
@@ -387,6 +396,22 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
     return playerState;
   }
 
+  @Override
+  public Format getFormat() {
+    return videoFormat;
+  }
+
+  @Override
+  public BandwidthMeter getBandwidthMeter() {
+    return bandwidthMeter;
+  }
+
+  @Override
+  public CodecCounters getCodecCounters() {
+    return codecCounters;
+  }
+
+  @Override
   public long getCurrentPosition() {
     return player.getCurrentPosition();
   }
@@ -494,9 +519,7 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
   }
 
   @Override
-  public void onDecoderInitialized(
+  public void onDecoderInitialized(String decoderName, long elapsedRealtimeMs,
-      String decoderName,
-      long elapsedRealtimeMs,
       long initializationDurationMs) {
     if (infoListener != null) {
       infoListener.onDecoderInitialized(decoderName, elapsedRealtimeMs, initializationDurationMs);
@@ -512,19 +535,16 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
 
   @Override
   public void onCues(List<Cue> cues) {
-    processCues(cues);
+    if (captionListener != null && selectedTracks[TYPE_TEXT] != DISABLED_TRACK) {
+      captionListener.onCues(cues);
+    }
   }
 
-  /* package */ MetadataTrackRenderer.MetadataRenderer<Map<String, Object>>
+  @Override
-      getId3MetadataRenderer() {
+  public void onMetadata(Map<String, Object> metadata) {
-    return new MetadataTrackRenderer.MetadataRenderer<Map<String, Object>>() {
+    if (id3MetadataListener != null && selectedTracks[TYPE_METADATA] != DISABLED_TRACK) {
-      @Override
+      id3MetadataListener.onId3Metadata(metadata);
-      public void onMetadata(Map<String, Object> metadata) {
+    }
-        if (id3MetadataListener != null) {
-          id3MetadataListener.onId3Metadata(metadata);
-        }
-      }
-    };
   }
 
   @Override
@@ -612,13 +632,6 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
     }
   }
 
-  /* package */ void processCues(List<Cue> cues) {
-    if (captionListener == null || selectedTracks[TYPE_TEXT] == DISABLED_TRACK) {
-      return;
-    }
-    captionListener.onCues(cues);
-  }
-
   private class InternalRendererBuilderCallback implements RendererBuilderCallback {
 
     private boolean canceled;
@@ -629,9 +642,9 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
 
     @Override
     public void onRenderers(String[][] trackNames, MultiTrackChunkSource[] multiTrackSources,
-        TrackRenderer[] renderers) {
+        TrackRenderer[] renderers, BandwidthMeter bandwidthMeter) {
       if (!canceled) {
-        DemoPlayer.this.onRenderers(trackNames, multiTrackSources, renderers);
+        DemoPlayer.this.onRenderers(trackNames, multiTrackSources, renderers, bandwidthMeter);
       }
     }
 

demo/src/main/java/com/google/android/exoplayer/demo/player/ExtractorRendererBuilder.java

@@ -29,7 +29,6 @@ import com.google.android.exoplayer.upstream.DefaultUriDataSource;
 import android.content.Context;
 import android.media.MediaCodec;
 import android.net.Uri;
-import android.widget.TextView;
 
 /**
  * A {@link RendererBuilder} for streams that can be read using an {@link Extractor}.
@@ -41,15 +40,12 @@ public class ExtractorRendererBuilder implements RendererBuilder {
   private final Context context;
   private final String userAgent;
   private final Uri uri;
-  private final TextView debugTextView;
   private final Extractor extractor;
 
-  public ExtractorRendererBuilder(Context context, String userAgent, Uri uri,
+  public ExtractorRendererBuilder(Context context, String userAgent, Uri uri, Extractor extractor) {
-      TextView debugTextView, Extractor extractor) {
     this.context = context;
     this.userAgent = userAgent;
     this.uri = uri;
-    this.debugTextView = debugTextView;
     this.extractor = extractor;
   }
 
@@ -67,16 +63,11 @@ public class ExtractorRendererBuilder implements RendererBuilder {
     MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
         null, true, player.getMainHandler(), player);
 
-    // Build the debug renderer.
-    TrackRenderer debugRenderer = debugTextView != null
-        ? new DebugTrackRenderer(debugTextView, player, videoRenderer, bandwidthMeter) : null;
-
     // Invoke the callback.
     TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
     renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
     renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
-    renderers[DemoPlayer.TYPE_DEBUG] = debugRenderer;
+    callback.onRenderers(null, null, renderers, bandwidthMeter);
-    callback.onRenderers(null, null, renderers);
   }
 
 }

demo/src/main/java/com/google/android/exoplayer/demo/player/HlsRendererBuilder.java

@@ -43,7 +43,6 @@ import com.google.android.exoplayer.util.ManifestFetcher.ManifestCallback;
 import android.content.Context;
 import android.media.MediaCodec;
 import android.os.Handler;
-import android.widget.TextView;
 
 import java.io.IOException;
 import java.util.Map;
@@ -59,18 +58,16 @@ public class HlsRendererBuilder implements RendererBuilder, ManifestCallback<Hls
   private final Context context;
   private final String userAgent;
   private final String url;
-  private final TextView debugTextView;
   private final AudioCapabilities audioCapabilities;
 
   private DemoPlayer player;
   private RendererBuilderCallback callback;
 
-  public HlsRendererBuilder(Context context, String userAgent, String url, TextView debugTextView,
+  public HlsRendererBuilder(Context context, String userAgent, String url,
       AudioCapabilities audioCapabilities) {
     this.context = context;
     this.userAgent = userAgent;
     this.url = url;
-    this.debugTextView = debugTextView;
     this.audioCapabilities = audioCapabilities;
   }
 
@@ -117,23 +114,17 @@ public class HlsRendererBuilder implements RendererBuilder, ManifestCallback<Hls
     MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);
 
     MetadataTrackRenderer<Map<String, Object>> id3Renderer =
-        new MetadataTrackRenderer<>(sampleSource, new Id3Parser(),
+        new MetadataTrackRenderer<>(sampleSource, new Id3Parser(), player, mainHandler.getLooper());
-            player.getId3MetadataRenderer(), mainHandler.getLooper());
 
     Eia608TrackRenderer closedCaptionRenderer = new Eia608TrackRenderer(sampleSource, player,
         mainHandler.getLooper());
 
-    // Build the debug renderer.
-    TrackRenderer debugRenderer = debugTextView != null
-        ? new DebugTrackRenderer(debugTextView, player, videoRenderer, bandwidthMeter) : null;
-
     TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
     renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
     renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
-    renderers[DemoPlayer.TYPE_TIMED_METADATA] = id3Renderer;
+    renderers[DemoPlayer.TYPE_METADATA] = id3Renderer;
     renderers[DemoPlayer.TYPE_TEXT] = closedCaptionRenderer;
-    renderers[DemoPlayer.TYPE_DEBUG] = debugRenderer;
+    callback.onRenderers(null, null, renderers, bandwidthMeter);
-    callback.onRenderers(null, null, renderers);
   }
 
 }

demo/src/main/java/com/google/android/exoplayer/demo/player/SmoothStreamingRendererBuilder.java

@@ -32,6 +32,7 @@ import com.google.android.exoplayer.demo.player.DemoPlayer.RendererBuilderCallba
 import com.google.android.exoplayer.drm.DrmSessionManager;
 import com.google.android.exoplayer.drm.MediaDrmCallback;
 import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
+import com.google.android.exoplayer.drm.UnsupportedDrmException;
 import com.google.android.exoplayer.smoothstreaming.SmoothStreamingChunkSource;
 import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest;
 import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.StreamElement;
@@ -46,16 +47,12 @@ import com.google.android.exoplayer.upstream.DefaultUriDataSource;
 import com.google.android.exoplayer.util.ManifestFetcher;
 import com.google.android.exoplayer.util.Util;
 
-import android.annotation.TargetApi;
 import android.content.Context;
 import android.media.MediaCodec;
-import android.media.UnsupportedSchemeException;
 import android.os.Handler;
-import android.widget.TextView;
 
 import java.io.IOException;
 import java.util.Arrays;
-import java.util.UUID;
 
 /**
  * A {@link RendererBuilder} for SmoothStreaming.
@@ -73,19 +70,17 @@ public class SmoothStreamingRendererBuilder implements RendererBuilder,
   private final String userAgent;
   private final String url;
   private final MediaDrmCallback drmCallback;
-  private final TextView debugTextView;
 
   private DemoPlayer player;
   private RendererBuilderCallback callback;
   private ManifestFetcher<SmoothStreamingManifest> manifestFetcher;
 
   public SmoothStreamingRendererBuilder(Context context, String userAgent, String url,
-      MediaDrmCallback drmCallback, TextView debugTextView) {
+      MediaDrmCallback drmCallback) {
     this.context = context;
     this.userAgent = userAgent;
     this.url = url;
     this.drmCallback = drmCallback;
-    this.debugTextView = debugTextView;
   }
 
   @Override
@@ -118,12 +113,12 @@ public class SmoothStreamingRendererBuilder implements RendererBuilder,
     if (manifest.protectionElement != null) {
       if (Util.SDK_INT < 18) {
         callback.onRenderersError(
-            new UnsupportedDrmException(UnsupportedDrmException.REASON_NO_DRM));
+            new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
         return;
       }
       try {
-        drmSessionManager = V18Compat.getDrmSessionManager(manifest.protectionElement.uuid, player,
+        drmSessionManager = new StreamingDrmSessionManager(manifest.protectionElement.uuid,
-            drmCallback);
+            player.getPlaybackLooper(), drmCallback, null, player.getMainHandler(), player);
       } catch (UnsupportedDrmException e) {
         callback.onRenderersError(e);
         return;
@@ -159,10 +154,8 @@ public class SmoothStreamingRendererBuilder implements RendererBuilder,
 
     // Build the video renderer.
     final MediaCodecVideoTrackRenderer videoRenderer;
-    final TrackRenderer debugRenderer;
     if (videoTrackIndices == null || videoTrackIndices.length == 0) {
       videoRenderer = null;
-      debugRenderer = null;
     } else {
       DataSource videoDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
       ChunkSource videoChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
@@ -173,8 +166,6 @@ public class SmoothStreamingRendererBuilder implements RendererBuilder,
           DemoPlayer.TYPE_VIDEO);
       videoRenderer = new MediaCodecVideoTrackRenderer(videoSampleSource, drmSessionManager, true,
           MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, mainHandler, player, 50);
-      debugRenderer = debugTextView != null
-          ? new DebugTrackRenderer(debugTextView, player, videoRenderer, bandwidthMeter) : null;
     }
 
     // Build the audio renderer.
@@ -252,25 +243,7 @@ public class SmoothStreamingRendererBuilder implements RendererBuilder,
     renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
     renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
     renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
-    renderers[DemoPlayer.TYPE_DEBUG] = debugRenderer;
+    callback.onRenderers(trackNames, multiTrackChunkSources, renderers, bandwidthMeter);
-    callback.onRenderers(trackNames, multiTrackChunkSources, renderers);
-  }
-
-  @TargetApi(18)
-  private static class V18Compat {
-
-    public static DrmSessionManager getDrmSessionManager(UUID uuid, DemoPlayer player,
-        MediaDrmCallback drmCallback) throws UnsupportedDrmException {
-      try {
-        return new StreamingDrmSessionManager(uuid, player.getPlaybackLooper(), drmCallback, null,
-            player.getMainHandler(), player);
-      } catch (UnsupportedSchemeException e) {
-        throw new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME);
-      } catch (Exception e) {
-        throw new UnsupportedDrmException(UnsupportedDrmException.REASON_UNKNOWN, e);
-      }
-    }
-
   }
 
 }

library/src/main/java/com/google/android/exoplayer/drm/StreamingDrmSessionManager.java

@@ -110,11 +110,11 @@ public class StreamingDrmSessionManager implements DrmSessionManager {
    * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
    *     null if delivery of events is not required.
    * @param eventListener A listener of events. May be null if delivery of events is not required.
-   * @throws UnsupportedSchemeException If the specified DRM scheme is not supported.
+   * @throws UnsupportedDrmException If the specified DRM scheme is not supported.
    */
   public static StreamingDrmSessionManager newWidevineInstance(Looper playbackLooper,
       MediaDrmCallback callback, HashMap<String, String> optionalKeyRequestParameters,
-      Handler eventHandler, EventListener eventListener) throws UnsupportedSchemeException {
+      Handler eventHandler, EventListener eventListener) throws UnsupportedDrmException {
     return new StreamingDrmSessionManager(WIDEVINE_UUID, playbackLooper, callback,
         optionalKeyRequestParameters, eventHandler, eventListener);
   }
@@ -132,11 +132,11 @@ public class StreamingDrmSessionManager implements DrmSessionManager {
    * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
    *     null if delivery of events is not required.
    * @param eventListener A listener of events. May be null if delivery of events is not required.
-   * @throws UnsupportedSchemeException If the specified DRM scheme is not supported.
+   * @throws UnsupportedDrmException If the specified DRM scheme is not supported.
    */
   public static StreamingDrmSessionManager newPlayReadyInstance(Looper playbackLooper,
       MediaDrmCallback callback, String customData, Handler eventHandler,
-      EventListener eventListener) throws UnsupportedSchemeException {
+      EventListener eventListener) throws UnsupportedDrmException {
     HashMap<String, String> optionalKeyRequestParameters;
     if (!TextUtils.isEmpty(customData)) {
       optionalKeyRequestParameters = new HashMap<>();
@@ -158,17 +158,23 @@ public class StreamingDrmSessionManager implements DrmSessionManager {
    * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
    *     null if delivery of events is not required.
    * @param eventListener A listener of events. May be null if delivery of events is not required.
-   * @throws UnsupportedSchemeException If the specified DRM scheme is not supported.
+   * @throws UnsupportedDrmException If the specified DRM scheme is not supported.
    */
   public StreamingDrmSessionManager(UUID uuid, Looper playbackLooper, MediaDrmCallback callback,
       HashMap<String, String> optionalKeyRequestParameters, Handler eventHandler,
-      EventListener eventListener) throws UnsupportedSchemeException {
+      EventListener eventListener) throws UnsupportedDrmException {
     this.uuid = uuid;
     this.callback = callback;
     this.optionalKeyRequestParameters = optionalKeyRequestParameters;
     this.eventHandler = eventHandler;
     this.eventListener = eventListener;
-    mediaDrm = new MediaDrm(uuid);
+    try {
+      mediaDrm = new MediaDrm(uuid);
+    } catch (UnsupportedSchemeException e) {
+      throw new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME, e);
+    } catch (Exception e) {
+      throw new UnsupportedDrmException(UnsupportedDrmException.REASON_INSTANTIATION_ERROR, e);
+    }
     mediaDrm.setOnEventListener(new MediaDrmEventListener());
     mediaDrmHandler = new MediaDrmHandler(playbackLooper);
     postResponseHandler = new PostResponseHandler(playbackLooper);
@@ -176,12 +182,12 @@ public class StreamingDrmSessionManager implements DrmSessionManager {
   }
 
   @Override
-  public int getState() {
+  public final int getState() {
     return state;
   }
 
   @Override
-  public MediaCrypto getMediaCrypto() {
+  public final MediaCrypto getMediaCrypto() {
     if (state != STATE_OPENED && state != STATE_OPENED_WITH_KEYS) {
       throw new IllegalStateException();
     }
@@ -197,7 +203,7 @@ public class StreamingDrmSessionManager implements DrmSessionManager {
   }
 
   @Override
-  public Exception getError() {
+  public final Exception getError() {
     return state == STATE_ERROR ? lastException : null;
   }
 
@@ -250,7 +256,7 @@ public class StreamingDrmSessionManager implements DrmSessionManager {
   }
 
   @Override
-  public void open(DrmInitData drmInitData) {
+  public final void open(DrmInitData drmInitData) {
     if (++openCount != 1) {
       return;
     }
@@ -272,7 +278,7 @@ public class StreamingDrmSessionManager implements DrmSessionManager {
   }
 
   @Override
-  public void close() {
+  public final void close() {
     if (--openCount != 0) {
       return;
     }

library/src/main/java/com/google/android/exoplayer/drm/UnsupportedDrmException.java

@@ -13,16 +13,22 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.google.android.exoplayer.demo.player;
+package com.google.android.exoplayer.drm;
 
 /**
- * Exception thrown when the required level of DRM is not supported.
+ * Thrown when the requested DRM scheme is not supported.
  */
 public final class UnsupportedDrmException extends Exception {
 
-  public static final int REASON_NO_DRM = 0;
+  /**
+   * The requested DRM scheme is unsupported by the device.
+   */
   public static final int REASON_UNSUPPORTED_SCHEME = 1;
-  public static final int REASON_UNKNOWN = 2;
+  /**
+   * There device advertises support for the requested DRM scheme, but there was an error
+   * instantiating it. The cause can be retrieved using {@link #getCause()}.
+   */
+  public static final int REASON_INSTANTIATION_ERROR = 2;
 
   public final int reason;
 

library/src/main/java/com/google/android/exoplayer/util/DebugTextViewHelper.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer.util;
+
+import com.google.android.exoplayer.CodecCounters;
+import com.google.android.exoplayer.chunk.Format;
+import com.google.android.exoplayer.upstream.BandwidthMeter;
+
+import android.widget.TextView;
+
+/**
+ * A helper class for periodically updating debug information displayed by a {@link TextView}.
+ */
+public final class DebugTextViewHelper implements Runnable {
+
+  /**
+   * Provides debug information about an ongoing playback.
+   */
+  public interface Provider {
+
+    /**
+     * Returns the current playback position, in milliseconds.
+     */
+    long getCurrentPosition();
+
+    /**
+     * Returns a format whose information should be displayed, or null.
+     */
+    Format getFormat();
+
+    /**
+     * Returns a {@link BandwidthMeter} whose estimate should be displayed, or null.
+     */
+    BandwidthMeter getBandwidthMeter();
+
+    /**
+     * Returns a {@link CodecCounters} whose information should be displayed, or null.
+     */
+    CodecCounters getCodecCounters();
+
+  }
+
+  private static final int REFRESH_INTERVAL_MS = 1000;
+
+  private final TextView textView;
+  private final Provider debuggable;
+
+  /**
+   * @param debuggable The {@link Provider} from which debug information should be obtained.
+   * @param textView The {@link TextView} that should be updated to display the information.
+   */
+  public DebugTextViewHelper(Provider debuggable, TextView textView) {
+    this.debuggable = debuggable;
+    this.textView = textView;
+  }
+
+  /**
+   * Starts periodic updates of the {@link TextView}.
+   * <p>
+   * Should be called from the application's main thread.
+   */
+  public void start() {
+    stop();
+    run();
+  }
+
+  /**
+   * Stops periodic updates of the {@link TextView}.
+   * <p>
+   * Should be called from the application's main thread.
+   */
+  public void stop() {
+    textView.removeCallbacks(this);
+  }
+
+  @Override
+  public void run() {
+    textView.setText(getRenderString());
+    textView.postDelayed(this, REFRESH_INTERVAL_MS);
+  }
+
+  private String getRenderString() {
+    return getTimeString() + " " + getQualityString() + " " + getBandwidthString() + " "
+        + getVideoCodecCountersString();
+  }
+
+  private String getTimeString() {
+    return "ms(" + debuggable.getCurrentPosition() + ")";
+  }
+
+  private String getQualityString() {
+    Format format = debuggable.getFormat();
+    return format == null ? "id:? br:? h:?"
+        : "id:" + format.id + " br:" + format.bitrate + " h:" + format.height;
+  }
+
+  private String getBandwidthString() {
+    BandwidthMeter bandwidthMeter = debuggable.getBandwidthMeter();
+    if (bandwidthMeter == null
+        || bandwidthMeter.getBitrateEstimate() == BandwidthMeter.NO_ESTIMATE) {
+      return "bw:?";
+    } else {
+      return "bw:" + (bandwidthMeter.getBitrateEstimate() / 1000);
+    }
+  }
+
+  private String getVideoCodecCountersString() {
+    CodecCounters codecCounters = debuggable.getCodecCounters();
+    return codecCounters == null ? "" : codecCounters.getDebugString();
+  }
+
+}

library/src/main/java/com/google/android/exoplayer/util/Util.java

@@ -26,6 +26,7 @@ import android.content.pm.PackageManager.NameNotFoundException;
 import android.os.Build;
 import android.text.TextUtils;
 
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -40,6 +41,7 @@ import java.util.Collections;
 import java.util.GregorianCalendar;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 import java.util.TimeZone;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -583,4 +585,56 @@ public final class Util {
         + ") " + "ExoPlayerLib/" + ExoPlayerLibraryInfo.VERSION;
   }
 
+  /**
+   * Executes a post request using {@link HttpURLConnection}.
+   *
+   * @param url The request URL.
+   * @param data The request body, or null.
+   * @param requestProperties Request properties, or null.
+   * @return The response body.
+   * @throws IOException If an error occurred making the request.
+   */
+  // TODO: Remove this and use HttpDataSource once DataSpec supports inclusion of a POST body.
+  public static byte[] executePost(String url, byte[] data, Map<String, String> requestProperties)
+      throws IOException {
+    HttpURLConnection urlConnection = null;
+    try {
+      urlConnection = (HttpURLConnection) new URL(url).openConnection();
+      urlConnection.setRequestMethod("POST");
+      urlConnection.setDoOutput(data != null);
+      urlConnection.setDoInput(true);
+      if (requestProperties != null) {
+        for (Map.Entry<String, String> requestProperty : requestProperties.entrySet()) {
+          urlConnection.setRequestProperty(requestProperty.getKey(), requestProperty.getValue());
+        }
+      }
+      // Write the request body, if there is one.
+      if (data != null) {
+        OutputStream out = urlConnection.getOutputStream();
+        try {
+          out.write(data);
+        } finally {
+          out.close();
+        }
+      }
+      // Read and return the response body.
+      InputStream inputStream = urlConnection.getInputStream();
+      try {
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        byte scratch[] = new byte[1024];
+        int bytesRead;
+        while ((bytesRead = inputStream.read(scratch)) != -1) {
+          byteArrayOutputStream.write(scratch, 0, bytesRead);
+        }
+        return byteArrayOutputStream.toByteArray();
+      } finally {
+        inputStream.close();
+      }
+    } finally {
+      if (urlConnection != null) {
+        urlConnection.disconnect();
+      }
+    }
+  }
+
 }