Fix- WebMediaPlayerAndroid::hasAudio() to query status of audio and return actual value

content/renderer/media/android/webmediaplayer_android.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/android/webmediaplayer_android.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 422 matching lines @@
   // enterfullscreen call will not fail.
   if (!url_.has_path())
     return false;
   std::string mime;
   if (!net::GetMimeTypeFromFile(base::FilePath(url_.path()), &mime))
     return true;
   return mime.find("audio/") == std::string::npos;
 }
 
 bool WebMediaPlayerAndroid::hasAudio() const {
-  // TODO(hclam): Query status of audio and return the actual value.
-  return true;
+  if (!url_.has_path())
+    return false;
+  std::string mime;
+  if (!net::GetMimeTypeFromFile(base::FilePath(url_.path()), &mime))
+    return true;
+
+  if (mime.find("audio/") != std::string::npos ||
+      mime.find("video/") != std::string::npos ||
+      mime.find("application/ogg") != std::string::npos) {
+    return true;
+  }
+  return false;
 }
 
 bool WebMediaPlayerAndroid::paused() const {
   return !is_playing_;
 }
 
 bool WebMediaPlayerAndroid::seeking() const {
   return seeking_;
 }
 
@@ skipping 990 matching lines @@
 
 void WebMediaPlayerAndroid::exitFullscreen() {
   manager_->ExitFullscreen(player_id_);
 }
 
 bool WebMediaPlayerAndroid::canEnterFullscreen() const {
   return manager_->CanEnterFullscreen(frame_);
 }
 
 }  // namespace content