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

am: e719168854 Change-Id: I8a5f7f9a40b9980259d4273d3a54738205fc1dcd
5 years ago · 712a735ab8
parent 8a3d012c76 e719168854
commit 712a735ab8
1 changed files with 5 additions and 0 deletions
--- a/media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c
+++ b/media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c
@ -1128,6 +1128,11 @@ void LVM_BufferUnmanagedOut(LVM_Handle_t        hInstance,
    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