Fix an issue that audio and video may run out of sync

media/base/android/media_source_player_unittest.cc

Index: media/base/android/media_source_player_unittest.cc
diff --git a/media/base/android/media_source_player_unittest.cc b/media/base/android/media_source_player_unittest.cc
index a3e69e5bd3f5f91e0b1bb50c73fb9d20b3a8811c..202b4951cbff44148df59f85cf43ce4e58acc405 100644
--- a/media/base/android/media_source_player_unittest.cc
+++ b/media/base/android/media_source_player_unittest.cc
@@ -2064,4 +2064,25 @@ TEST_F(MediaSourcePlayerTest, SurfaceChangeClearedEvenIfMediaCryptoAbsent) {
   EXPECT_FALSE(GetMediaDecoderJob(false));
 }
 
+TEST_F(MediaSourcePlayerTest, CurrentTimeUpdatedWhileDecoderStarved) {
+  SKIP_TEST_IF_MEDIA_CODEC_BRIDGE_IS_NOT_AVAILABLE();
+
+  // Test that current time is updated while decoder is starved.
+  StartAudioDecoderJob(true);
+  for (int i = 0; i < 3; ++i) {
+    player_.OnDemuxerDataAvailable(CreateReadFromDemuxerAckForAudio(i));
+    WaitForAudioDecodeDone();
+  }
+  base::TimeDelta current_time = player_.GetCurrentTime();
+
+  // Trigger starvation while the decoder is decoding.
+  player_.OnDemuxerDataAvailable(CreateReadFromDemuxerAckForAudio(3));
+  TriggerPlayerStarvation();
+  WaitForAudioDecodeDone();
+
+  // Current time should be updated.
+  EXPECT_LT(current_time.InMillisecondsF(),
+            player_.GetCurrentTime().InMillisecondsF());
+}
+
 }  // namespace media