Fix HLS playback on android 4.3

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"
@@ skipping 372 matching lines @@
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_MediaPlayerBridge_pause(env, j_media_player_bridge_.obj());
   time_update_timer_.Stop();
 }
 
 void MediaPlayerBridge::PendingSeekInternal(base::TimeDelta time) {
   SeekInternal(time);
 }
 
 void MediaPlayerBridge::SeekInternal(base::TimeDelta time) {
+  if (time > duration_)
+    time = duration_;
+
+  // Seeking to an invalid position may cause media player to stuck in an
+  // error state.
+  if (time < base::TimeDelta()) {
+    DCHECK_EQ(-1.0, time.InMillisecondsF());
+    return;
+  }
+
   JNIEnv* env = base::android::AttachCurrentThread();
   CHECK(env);
 
   int time_msec = static_cast<int>(time.InMilliseconds());
   Java_MediaPlayerBridge_seekTo(
       env, j_media_player_bridge_.obj(), time_msec);
 }
 
 bool MediaPlayerBridge::RegisterMediaPlayerBridge(JNIEnv* env) {
   bool ret = RegisterNativesImpl(env);
@@ skipping 19 matching lines @@
 
 GURL MediaPlayerBridge::GetUrl() {
   return url_;
 }
 
 GURL MediaPlayerBridge::GetFirstPartyForCookies() {
   return first_party_for_cookies_;
 }
 
 }  // namespace media