Camera: Heic: Wait for output TS before dequeuing output buffers

During testHeicExif, the codec output buffer timestamp may rarely arrive
after the first codec output tiles arrive.

Test: vendor testing
Bug: 141169323
Change-Id: Iba1c82b087533cb87a32d69f7d6908e2c925b807

services/camera/libcameraservice/api2/HeicCompositeStream.cpp

@@ -597,7 +597,8 @@ void HeicCompositeStream::compilePendingInputLocked() {
         // to look up timestamp.
         int64_t bufferTime = -1;
         if (mCodecOutputBufferTimestamps.empty()) {
-            ALOGE("%s: Failed to find buffer timestamp for codec output buffer!", __FUNCTION__);
+            ALOGV("%s: Failed to find buffer timestamp for codec output buffer!", __FUNCTION__);
+            break;
         } else {
             // Direct mapping between camera timestamp (in ns) and codec timestamp (in us).
             bufferTime = mCodecOutputBufferTimestamps.front();