commit 712a735ab8c78282c2d83f161357c5052fa2cfb2
author Andy Hung <hunga@google.com> Mon Apr 22 18:21:47 2019 -0700
committer android-build-merger <android-build-merger@google.com> Mon Apr 22 18:21:47 2019 -0700
tree 77f5c18eb5bc7a813bc16ff16440434d4ad34592
parent 8a3d012c769eaf7ee686ac3d9e53f46b14ff2dfc
parent e719168854d03ba9561c438205c7c6ba186926df

Merge "libeffects: Correct LVM_BufferUnmanagedOut function for mono input" into qt-dev am: c6de9ed177
am: e719168854

Change-Id: I8a5f7f9a40b9980259d4273d3a54738205fc1dcd

media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c

diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c b/media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c
index 37272e3..bdca5e3 100644
--- a/media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c
+++ b/media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c
@@ -1128,6 +1128,11 @@
     LVM_Instance_t      *pInstance  = (LVM_Instance_t  *)hInstance;
 #ifdef SUPPORT_MC
     LVM_INT16           NumChannels = pInstance->NrChannels;
+    if (NumChannels == 1)
+    {
+        /* Mono input is processed as stereo by LVM module */
+        NumChannels = 2;
+    }
 #undef NrFrames
 #define NrFrames (*pNumSamples) // alias for clarity
 #else