Trigger MSE players UMA by user events only

media/base/android/media_source_player.cc

 // Copyright (c) 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 "media/base/android/media_source_player.h"
 
 #include <limits>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 486 matching lines @@
   }
 
   DCHECK(!IsEventPending(PREFETCH_DONE_EVENT_PENDING));
 
   // Let |SEEK_EVENT_PENDING| (the highest priority event outside of
   // |PREFETCH_DONE_EVENT_PENDING|) preempt output EOS detection here. Process
   // any other pending events only after handling EOS detection.
   if (IsEventPending(SEEK_EVENT_PENDING)) {
     ProcessPendingEvents();
     // In case of Seek GetCurrentTime() already tells the time to seek to.
-    if (is_clock_manager)
+    if (is_clock_manager && !doing_browser_seek_)
       media_stat_->StopAndReport(current_presentation_timestamp);
     return;
   }
 
   if ((status == MEDIA_CODEC_OK || status == MEDIA_CODEC_INPUT_END_OF_STREAM) &&
       is_clock_manager && current_presentation_timestamp != kNoTimestamp()) {
     UpdateTimestamps(current_presentation_timestamp,
                      max_presentation_timestamp);
   }
 
@@ skipping 43 matching lines @@
   // we don't really have a new key. This should rarely happen and the
   // performance impact should be pretty small.
   // TODO(qinmin/xhwang): This class is complicated because we handle both audio
   // and video in one file. If we separate them, we should be able to remove a
   // lot of duplication.
 
   // If the status is MEDIA_CODEC_ABORT, stop decoding new data. The player is
   // in the middle of a seek or stop event and needs to wait for the IPCs to
   // come.
   if (status == MEDIA_CODEC_ABORT) {
-    if (is_clock_manager)
-      media_stat_->StopAndReport(GetCurrentTime());
     return;
   }
 
   if (prerolling_ && IsPrerollFinished(is_audio)) {
     if (IsPrerollFinished(!is_audio)) {
       prerolling_ = false;
       StartInternal();
     }
     return;
   }
@@ skipping 171 matching lines @@
   }
 
   if (!playing_)
     return;
 
   start_time_ticks_ = base::TimeTicks::Now();
   start_presentation_timestamp_ = GetCurrentTime();
   if (!interpolator_.interpolating())
     interpolator_.StartInterpolating();
 
-  media_stat_->Start(start_presentation_timestamp_);
+  if (!AudioFinished() || !VideoFinished())
+    media_stat_->Start(start_presentation_timestamp_);
 
   if (!AudioFinished())
     DecodeMoreAudio();
 
   if (!VideoFinished())
     DecodeMoreVideo();
 }
 
 void MediaSourcePlayer::OnDemuxerConfigsChanged() {
   manager()->OnMediaMetadataChanged(
@@ skipping 71 matching lines @@
   is_waiting_for_key_ = false;
   key_added_while_decode_pending_ = false;
 
   // StartInternal() will trigger a prefetch, where in most cases we'll just
   // use previously received data.
   if (playing_)
     StartInternal();
 }
 
 }  // namespace media