Updating buffered duration of local resource in android

media/base/android/media_player_bridge.cc

 // Copyright (c) 2012 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 "media/base/android/media_player_bridge.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/string_util.h"
 #include "jni/MediaPlayerBridge_jni.h"
 #include "media/base/android/media_player_manager.h"
 #include "media/base/android/media_resource_getter.h"
 #include "media/base/android/media_url_interceptor.h"
 
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ScopedJavaLocalRef;
 
 // Time update happens every 250ms.
 const int kTimeUpdateInterval = 250;
 
-// blob url scheme.
-const char kBlobScheme[] = "blob";
-
 namespace media {
 
 MediaPlayerBridge::MediaPlayerBridge(
     int player_id,
     const GURL& url,
     const GURL& first_party_for_cookies,
     const std::string& user_agent,
     bool hide_url_log,
     MediaPlayerManager* manager,
     const RequestMediaResourcesCB& request_media_resources_cb,
@@ skipping 35 matching lines @@
 
 void MediaPlayerBridge::Initialize() {
   cookies_.clear();
   if (url_.SchemeIsFile()) {
     ExtractMediaMetadata(url_.spec());
     return;
   }
 
   media::MediaResourceGetter* resource_getter =
       manager()->GetMediaResourceGetter();
-  if (url_.SchemeIsFileSystem() || url_.SchemeIs(kBlobScheme)) {
+  if (url_.SchemeIsFileSystem() || url_.SchemeIsBlob()) {
     resource_getter->GetPlatformPathFromURL(
         url_,
         base::Bind(&MediaPlayerBridge::ExtractMediaMetadata,
                    weak_factory_.GetWeakPtr()));
     return;
   }
 
   // Start extracting the metadata immediately if the request is anonymous.
   // Otherwise, wait for user credentials to be retrieved first.
   if (!allow_credentials_) {
@@ skipping 56 matching lines @@
   JNIEnv* env = base::android::AttachCurrentThread();
   CHECK(env);
   is_surface_in_use_ = true;
   Java_MediaPlayerBridge_setSurface(
       env, j_media_player_bridge_.obj(), surface.j_surface().obj());
 }
 
 void MediaPlayerBridge::Prepare() {
   DCHECK(j_media_player_bridge_.is_null());
   CreateJavaMediaPlayerBridge();
-  if (url_.SchemeIsFileSystem() || url_.SchemeIs(kBlobScheme)) {
+  if (url_.SchemeIsFileSystem() || url_.SchemeIsBlob()) {
     manager()->GetMediaResourceGetter()->GetPlatformPathFromURL(
         url_,
         base::Bind(&MediaPlayerBridge::SetDataSource,
                    weak_factory_.GetWeakPtr()));
     return;
   }
 
   SetDataSource(url_.spec());
 }
 
@@ skipping 376 matching lines @@
 
 GURL MediaPlayerBridge::GetFirstPartyForCookies() {
   return first_party_for_cookies_;
 }
 
 bool MediaPlayerBridge::IsSurfaceInUse() const {
   return is_surface_in_use_;
 }
 
 }  // namespace media