CCodec: don't drop work with format change

Bug: 151995371
Test: atest CtsMediaTestCases -- --module-arg CtsMediaTestCases:size:small
Change-Id: I335519cddf762adb39e7518f15b1cfecf1d43550

media/codec2/sfplugin/CCodecBufferChannel.cpp

@@ -1704,8 +1704,8 @@ bool CCodecBufferChannel::handleWork(
         }
     }
 
-    if (!buffer && !flags) {
-        ALOGV("[%s] onWorkDone: Not reporting output buffer (%lld)",
+    if (!buffer && !flags && outputFormat == nullptr) {
+        ALOGV("[%s] onWorkDone: nothing to report from the work (%lld)",
               mName, work->input.ordinal.frameIndex.peekull());
         return true;
     }