commit 341d2236fa13275789e0d4ac65057f97bf95152b
author Zhijun He <zhijunhe@google.com> Wed Nov 02 17:32:34 2016 +0000
committer android-build-merger <android-build-merger@google.com> Wed Nov 02 17:32:34 2016 +0000
tree 67e74f1903cba1e0aea668bda502e9b01ed5784d
parent ea18c3c039afecfa720b46d6caf9240ddf664ef2
parent 73952713b570e5c2f8ac398aef51b81ac604edd7

Camera API1: don't pick wrong preview fps value am: 49aac43b4a
am: 73952713b5

Change-Id: Ide5ce24eb77b67170dba6ef2dc182780dd1eb31d

include/media/stagefright/AudioSource.h

diff --git a/include/media/stagefright/AudioSource.h b/include/media/stagefright/AudioSource.h
index 8fc410d..2ec89a4 100644
--- a/include/media/stagefright/AudioSource.h
+++ b/include/media/stagefright/AudioSource.h
@@ -87,7 +87,6 @@
     int64_t mStartTimeUs;
     int16_t mMaxAmplitude;
     int64_t mPrevSampleTimeUs;
-    int64_t mFirstSampleTimeUs;
     int64_t mInitialReadTimeUs;
     int64_t mNumFramesReceived;
     int64_t mNumClientOwnedBuffers;

media/libstagefright/AudioSource.cpp

diff --git a/media/libstagefright/AudioSource.cpp b/media/libstagefright/AudioSource.cpp
index 790c6da..efdee77 100644
--- a/media/libstagefright/AudioSource.cpp
+++ b/media/libstagefright/AudioSource.cpp
@@ -60,7 +60,6 @@
       mStartTimeUs(0),
       mMaxAmplitude(0),
       mPrevSampleTimeUs(0),
-      mFirstSampleTimeUs(-1ll),
       mInitialReadTimeUs(0),
       mNumFramesReceived(0),
       mNumClientOwnedBuffers(0) {
@@ -277,12 +276,8 @@
     }
 
     if (mSampleRate != mOutSampleRate) {
-        if (mFirstSampleTimeUs < 0) {
-            mFirstSampleTimeUs = timeUs;
-        }
-        timeUs = mFirstSampleTimeUs + (timeUs - mFirstSampleTimeUs)
-                * (int64_t)mSampleRate / (int64_t)mOutSampleRate;
-        buffer->meta_data()->setInt64(kKeyTime, timeUs);
+            timeUs *= (int64_t)mSampleRate / (int64_t)mOutSampleRate;
+            buffer->meta_data()->setInt64(kKeyTime, timeUs);
     }
 
     *out = buffer;

media/libstagefright/omx/GraphicBufferSource.cpp

diff --git a/media/libstagefright/omx/GraphicBufferSource.cpp b/media/libstagefright/omx/GraphicBufferSource.cpp
index 93d6584..0c4056d 100644
--- a/media/libstagefright/omx/GraphicBufferSource.cpp
+++ b/media/libstagefright/omx/GraphicBufferSource.cpp
@@ -792,7 +792,8 @@
         if (mPrevCaptureUs < 0ll) {
             // first capture
             mPrevCaptureUs = timeUs;
-            mPrevFrameUs = timeUs;
+            // adjust the first sample timestamp.
+            mPrevFrameUs = (timeUs * mTimePerFrameUs) / mTimePerCaptureUs;
         } else {
             // snap to nearest capture point
             int64_t nFrames = (timeUs + mTimePerCaptureUs / 2 - mPrevCaptureUs)