Update tee sink

Implement rotation to reduce long-term storage use.
Implement optional per-track tee.
Dynamically enable at runtime based on property, instead of at compile-time.
Dynamic frame count not yet implemented.

Bug: 8223560
Change-Id: I3706443c6ec0cb0c6656dc288715a02ad5fea63a

1 files changed, 13 insertions, 13 deletions

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index ba848d7..1209ea6 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2124,19 +2124,19 @@ AudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, Aud
                 (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2);
         mPipeSink = monoPipe;
 
-#ifdef TEE_SINK_FRAMES
-        // create a Pipe to archive a copy of FastMixer's output for dumpsys
-        Pipe *teeSink = new Pipe(TEE_SINK_FRAMES, format);
-        numCounterOffers = 0;
-        index = teeSink->negotiate(offers, 1, NULL, numCounterOffers);
-        ALOG_ASSERT(index == 0);
-        mTeeSink = teeSink;
-        PipeReader *teeSource = new PipeReader(*teeSink);
-        numCounterOffers = 0;
-        index = teeSource->negotiate(offers, 1, NULL, numCounterOffers);
-        ALOG_ASSERT(index == 0);
-        mTeeSource = teeSource;
-#endif
+        if (mTeeSinkOutputEnabled) {
+            // create a Pipe to archive a copy of FastMixer's output for dumpsys
+            Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, format);
+            numCounterOffers = 0;
+            index = teeSink->negotiate(offers, 1, NULL, numCounterOffers);
+            ALOG_ASSERT(index == 0);
+            mTeeSink = teeSink;
+            PipeReader *teeSource = new PipeReader(*teeSink);
+            numCounterOffers = 0;
+            index = teeSource->negotiate(offers, 1, NULL, numCounterOffers);
+            ALOG_ASSERT(index == 0);
+            mTeeSource = teeSource;
+        }
 
         // create fast mixer and configure it initially with just one fast track for our submix
         mFastMixer = new FastMixer();