Updating buffered duration of local resource in android

content/renderer/media/android/webmediaplayer_android.cc

Index: content/renderer/media/android/webmediaplayer_android.cc
diff --git a/content/renderer/media/android/webmediaplayer_android.cc b/content/renderer/media/android/webmediaplayer_android.cc
index 068a13dbcd4cdb36e798e39e9cb0878a18899df7..671f3f1d34678f8a48ab67179213d32e02dfa92b 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -146,6 +146,7 @@ WebMediaPlayerAndroid::WebMediaPlayerAndroid(
       media_log_(media_log),
       web_cdm_(NULL),
       allow_stored_credentials_(false),
+      is_local_resource_(false),
       weak_factory_(this) {
   DCHECK(player_manager_);
   DCHECK(cdm_manager_);
@@ -216,6 +217,7 @@ void WebMediaPlayerAndroid::load(LoadType load_type,
   }
 
   url_ = url;
+  is_local_resource_ = IsLocalResource();
   int demuxer_client_id = 0;
   if (player_type_ != MEDIA_PLAYER_TYPE_URL) {
     RendererDemuxerAndroid* demuxer =
@@ -277,6 +279,20 @@ void WebMediaPlayerAndroid::DidLoadMediaInfo(
   UpdateNetworkState(WebMediaPlayer::NetworkStateIdle);
 }
 
+bool WebMediaPlayerAndroid::IsLocalResource() {
+  if (url_.SchemeIsFile() || url_.SchemeIsBlob())
+    return true;
+
+  if (url_.spec().find("//127.0.0.1/") != std::string::npos ||  // port 80

[qinmin, 2014/08/26 03:44:17]

use:
 std::string host = url_.host();
 if (!host.compare("localhost") || !host.compare("127.0.0.1") ||
!host.compare("[::1]))
  return true;

[amogh.bihani, 2014/08/26 05:31:14]

Done.

+      url_.spec().find("//localhost/") != std::string::npos ||
+      url_.spec().find("//127.0.0.1:") != std::string::npos ||  // any port
+      url_.spec().find("//localhost:") != std::string::npos) {
+    return true;
+  }
+
+  return false;
+}
+
 void WebMediaPlayerAndroid::play() {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 #if defined(VIDEO_HOLE)
@@ -679,7 +695,7 @@ void WebMediaPlayerAndroid::OnMediaMetadataChanged(
   DCHECK(main_thread_checker_.CalledOnValidThread());
   bool need_to_signal_duration_changed = false;
 
-  if (url_.SchemeIs("file"))
+  if (is_local_resource_)
     UpdateNetworkState(WebMediaPlayer::NetworkStateLoaded);
 
   // Update duration, if necessary, prior to ready state updates that may
@@ -837,6 +853,8 @@ void WebMediaPlayerAndroid::OnVideoSizeChanged(int width, int height) {
 void WebMediaPlayerAndroid::OnTimeUpdate(const base::TimeDelta& current_time) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   current_time_ = current_time.InSecondsF();
+  if (is_local_resource_ && current_time_ <= duration())

[amogh.bihani, 2014/08/22 09:02:45]

I have used a bool instead of calling IsLocalResource() here because this is a
very frequent call and it is redundant to compute it every time.

+    buffered_[0].end = current_time_;
 }
 
 void WebMediaPlayerAndroid::OnConnectedToRemoteDevice(