commit 9cae217050aa1347d4ac5053c305754879e3f97f
author Marco Nelissen <marcone@google.com> Mon Jan 14 14:12:05 2013 -0800
committer Marco Nelissen <marcone@google.com> Fri Oct 25 14:06:03 2013 -0700
tree dff82f277cba8f34af39eaeeb00adec01bbda26c
parent be567be3f92026f5964c1c9ecce00e30bb7df412

Assign blame for playback wakelocks.

Set a work source for the playback wakelock, so that playback is
counted against the requesting app instead of the media server.

Cherrypicked from master.

b/9464621

Change-Id: I7329f88a288a95a582a78005a1c3d16a5a611e31

media/libmediaplayerservice/MediaPlayerService.cpp

diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 9553458..cd052e6 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -590,7 +590,7 @@
     }
 
     if (!p->hardwareOutput()) {
-        mAudioOutput = new AudioOutput(mAudioSessionId);
+        mAudioOutput = new AudioOutput(mAudioSessionId, IPCThreadState::self()->getCallingUid());
         static_cast<MediaPlayerInterface*>(p.get())->setAudioSink(mAudioOutput);
     }
 
@@ -1296,12 +1296,13 @@
 
 #undef LOG_TAG
 #define LOG_TAG "AudioSink"
-MediaPlayerService::AudioOutput::AudioOutput(int sessionId)
+MediaPlayerService::AudioOutput::AudioOutput(int sessionId, int uid)
     : mCallback(NULL),
       mCallbackCookie(NULL),
       mCallbackData(NULL),
       mBytesWritten(0),
       mSessionId(sessionId),
+      mUid(uid),
       mFlags(AUDIO_OUTPUT_FLAG_NONE) {
     ALOGV("AudioOutput(%d)", sessionId);
     mStreamType = AUDIO_STREAM_MUSIC;
@@ -1549,7 +1550,8 @@
                     0,  // notification frames
                     mSessionId,
                     AudioTrack::TRANSFER_CALLBACK,
-                    offloadInfo);
+                    offloadInfo,
+                    mUid);
         } else {
             t = new AudioTrack(
                     mStreamType,
@@ -1558,10 +1560,13 @@
                     channelMask,
                     frameCount,
                     flags,
-                    NULL,
-                    NULL,
-                    0,
-                    mSessionId);
+                    NULL, // callback
+                    NULL, // user data
+                    0, // notification frames
+                    mSessionId,
+                    AudioTrack::TRANSFER_DEFAULT,
+                    NULL, // offload info
+                    mUid);
         }
 
         if ((t == 0) || (t->initCheck() != NO_ERROR)) {