commit f6ab58dfbc394e88115eb1483aaf47db91279981
author Andy Hung <hunga@google.com> Fri May 25 12:50:39 2018 -0700
committer Andy Hung <hunga@google.com> Fri May 25 14:03:16 2018 -0700
tree 3a1c63e4a0e66fcb960201ec9852cc8c7e8dc8c0
parent 59fef32845e5fec2f5c97c9637965b8c3ca24a6f

AudioFlinger: Add latency measurements from timestamp

Replaces main and aux buf from track dump.

Bug: 80272001
Test: adb shell dumpsys media.audio_flinger
Change-Id: I5d6565410e652ec7fc6701b171d299dea9f7bc3e

services/audioflinger/FastMixerDumpState.cpp

diff --git a/services/audioflinger/FastMixerDumpState.cpp b/services/audioflinger/FastMixerDumpState.cpp
index 2e4fb8c..b3a2520 100644
--- a/services/audioflinger/FastMixerDumpState.cpp
+++ b/services/audioflinger/FastMixerDumpState.cpp
@@ -68,11 +68,11 @@
     dprintf(fd, "  FastMixer command=%s writeSequence=%u framesWritten=%u\n"
                 "            numTracks=%u writeErrors=%u underruns=%u overruns=%u\n"
                 "            sampleRate=%u frameCount=%zu measuredWarmup=%.3g ms, warmupCycles=%u\n"
-                "            mixPeriod=%.2f ms\n",
+                "            mixPeriod=%.2f ms latency=%.2f ms\n",
                 FastMixerState::commandToString(mCommand), mWriteSequence, mFramesWritten,
                 mNumTracks, mWriteErrors, mUnderruns, mOverruns,
                 mSampleRate, mFrameCount, measuredWarmupMs, mWarmupCycles,
-                mixPeriodSec * 1e3);
+                mixPeriodSec * 1e3, mLatencyMs);
 #ifdef FAST_THREAD_STATISTICS
     // find the interval of valid samples
     uint32_t bounds = mBounds;