Merge "CCodecBufferChannel: add null checks" am: 324ee07643 am: fece72c946 am: 4d31beaed8

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1688971

Change-Id: I969f0a4046c82d9692596e9b2e587b66e1d373fc
diff --git a/media/codec2/sfplugin/CCodecBufferChannel.cpp b/media/codec2/sfplugin/CCodecBufferChannel.cpp
index e33a5ba..c6ff825 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.cpp
+++ b/media/codec2/sfplugin/CCodecBufferChannel.cpp
@@ -1780,7 +1780,7 @@
         {
             Mutexed<Output>::Locked output(mOutput);
             numOutputSlots = output->numSlots;
-            reorderDepth = output->buffers->getReorderDepth();
+            reorderDepth = output->buffers ? output->buffers->getReorderDepth() : 0;
         }
         {
             Mutexed<OutputSurface>::Locked output(mOutputSurface);