commit 35e80f34a9649752fceafa53e2094cd8eda50a0a
author Phil Burk <philburk@google.com> Tue Mar 28 10:25:21 2017 -0700
committer Phil Burk <philburk@google.com> Thu Mar 30 16:33:49 2017 -0700
tree d2765a9a6a8a2cadc106b9aab1cb932c66dd5200
parent be3d40cadb8490291512a6d7882791dda9104316

libaaudio: implement getTimestamp for legacy path

Fix: 36659408
Test: CTS test_aaudio.cpp
Signed-off-by: Phil Burk <philburk@google.com>

Change-Id: Ic73e69a3747b2daa1df5757650f897a58511e571

media/libaaudio/src/legacy/AudioStreamTrack.cpp

diff --git a/media/libaaudio/src/legacy/AudioStreamTrack.cpp b/media/libaaudio/src/legacy/AudioStreamTrack.cpp
index e0a04c3..8bb6aee 100644
--- a/media/libaaudio/src/legacy/AudioStreamTrack.cpp
+++ b/media/libaaudio/src/legacy/AudioStreamTrack.cpp
@@ -20,11 +20,11 @@
 
 #include <stdint.h>
 #include <media/AudioTrack.h>
-
 #include <aaudio/AAudio.h>
-#include "AudioClock.h"
-#include "AudioStreamTrack.h"
 
+#include "utility/AudioClock.h"
+#include "AudioStreamTrack.h"
+#include "utility/AAudioUtilities.h"
 
 using namespace android;
 using namespace aaudio;
@@ -292,3 +292,29 @@
     }
     return AudioStream::getFramesRead();
 }
+
+aaudio_result_t AudioStreamTrack::getTimestamp(clockid_t clockId,
+                                     int64_t *framePosition,
+                                     int64_t *timeNanoseconds) {
+    ExtendedTimestamp extendedTimestamp;
+    status_t status = mAudioTrack->getTimestamp(&extendedTimestamp);
+    if (status != NO_ERROR) {
+        return AAudioConvert_androidToAAudioResult(status);
+    }
+    // TODO Merge common code into AudioStreamLegacy after rebasing.
+    int timebase;
+    switch(clockId) {
+        case CLOCK_BOOTTIME:
+            timebase = ExtendedTimestamp::TIMEBASE_BOOTTIME;
+            break;
+        case CLOCK_MONOTONIC:
+            timebase = ExtendedTimestamp::TIMEBASE_MONOTONIC;
+            break;
+        default:
+            ALOGE("getTimestamp() - Unrecognized clock type %d", (int) clockId);
+            return AAUDIO_ERROR_UNEXPECTED_VALUE;
+            break;
+    }
+    status = extendedTimestamp.getBestTimestamp(framePosition, timeNanoseconds, timebase);
+    return AAudioConvert_androidToAAudioResult(status);
+}