Merge "transcoder: sleep before signal EOS" into main am: 0ac723e19b

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2427894

Change-Id: I0a4895f8f2d15f93e37ed7bd4eedbb2916cdb7ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/media/module/libmediatranscoding/transcoder/VideoTrackTranscoder.cpp b/media/module/libmediatranscoding/transcoder/VideoTrackTranscoder.cpp
index d21908f..7905e4f 100644
--- a/media/module/libmediatranscoding/transcoder/VideoTrackTranscoder.cpp
+++ b/media/module/libmediatranscoding/transcoder/VideoTrackTranscoder.cpp
@@ -458,6 +458,12 @@
 
     if (bufferInfo.flags & AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM) {
         LOG(DEBUG) << "EOS from decoder.";
+        // NOTE - b/360057459
+        // There is a synchronization problem between feeding the frame to the encoder input surface
+        // and signaling end of stream.
+        // Waiting before signaling end of stream so that input surface has time to feed remaining
+        // frames to the encoder.
+        std::this_thread::sleep_for(std::chrono::milliseconds(10));
         media_status_t status = AMediaCodec_signalEndOfInputStream(mEncoder->getCodec());
         if (status != AMEDIA_OK) {
             LOG(ERROR) << "SignalEOS on encoder returned error: " << status;