commit accc147666bfd37fc8b4ef745f18a8c751555ec2
author Eric Laurent <elaurent@google.com> Fri Sep 20 09:36:34 2013 -0700
committer Eric Laurent <elaurent@google.com> Fri Sep 20 09:36:34 2013 -0700
tree a091aa566ed09e8efe881a16e3806ee4169de3f0
parent 5baf2af52cd186633b7173196c1e4a4cd3435f22

audioflinger: implement getTimestamp() for offloaded tracks

Bug: 9587132.
Change-Id: Ie9d5f4cca96306d08bc9a2dbd6edd8953096702d

services/audioflinger/Threads.cpp

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 7d0ecac..242e020 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2340,6 +2340,22 @@
 
 }
 
+status_t AudioFlinger::PlaybackThread::getTimestamp_l(AudioTimestamp& timestamp)
+{
+    if (mNormalSink != 0) {
+        return mNormalSink->getTimestamp(timestamp);
+    }
+    if (mType == OFFLOAD && mOutput->stream->get_presentation_position) {
+        uint64_t position64;
+        int ret = mOutput->stream->get_presentation_position(
+                                                mOutput->stream, &position64, &timestamp.mTime);
+        if (ret == 0) {
+            timestamp.mPosition = (uint32_t)position64;
+            return NO_ERROR;
+        }
+    }
+    return INVALID_OPERATION;
+}
 // ----------------------------------------------------------------------------
 
 AudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output,