From 7589ebfbfd1e01217b21861fd4b7bfdcc26c2e84 Mon Sep 17 00:00:00 2001
From: James Dong <jdong@google.com>
Date: Tue, 14 Sep 2010 11:48:11 -0700
Subject: Fix audio input sample timestamp when audio driver loses audio
 samples

Change-Id: Ic0f1489f710929af50e7714867ae5153b3242dd8
---
 media/libstagefright/AudioSource.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'media')

diff --git a/media/libstagefright/AudioSource.cpp b/media/libstagefright/AudioSource.cpp
index 8d7ada3..29f16d8 100644
--- a/media/libstagefright/AudioSource.cpp
+++ b/media/libstagefright/AudioSource.cpp
@@ -256,6 +256,8 @@ status_t AudioSource::read(
             if (numLostBytes > kMaxBufferSize) {
                 mPrevLostBytes = numLostBytes - kMaxBufferSize;
                 numLostBytes = kMaxBufferSize;
+            } else {
+                mPrevLostBytes = 0;
             }
 
             CHECK_EQ(numLostBytes & 1, 0);
@@ -275,8 +277,9 @@ status_t AudioSource::read(
             memset(buffer->data(), 0, numLostBytes);
             buffer->set_range(0, numLostBytes);
             if (numFramesRecorded == 0) {
-                buffer->meta_data()->setInt64(kKeyTime, mStartTimeUs);
+                buffer->meta_data()->setInt64(kKeyAnchorTime, mStartTimeUs);
             }
+            buffer->meta_data()->setInt64(kKeyTime, mStartTimeUs + mPrevSampleTimeUs);
             buffer->meta_data()->setInt64(kKeyDriftTime, readTimeUs - mInitialReadTimeUs);
             mPrevSampleTimeUs = timestampUs;
             *out = buffer;
-- 
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