commit c25affd2e7fcadc8164a8b1bdfc1d1acbabf845a
author Rivukanta Bhattacharya <rivukanta.bhattacharya@ittiam.com> Thu Mar 25 15:06:24 2021 +0530
committer Rivukanta Bhattacharya <rivukanta.bhattacharya@ittiam.com> Thu Mar 25 16:25:09 2021 +0530
tree 60c16892b2c4f2215129b439d2aad17bca976fa3
parent 08d9d325f3c5df8d40f98f529e21cac2b61a2a90

libeffects: Clamp output after Treble biquad

Bug: 183674870
Test: lvm/tests/build_and_run_all_unit_tests.sh

Change-Id: Ic964bf963f4f994ba056dcfcef83efbffff6b5d1

media/libeffects/lvm/lib/Bundle/src/LVM_Process.cpp

diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Process.cpp b/media/libeffects/lvm/lib/Bundle/src/LVM_Process.cpp
index 20058a1..4eea04f 100644
--- a/media/libeffects/lvm/lib/Bundle/src/LVM_Process.cpp
+++ b/media/libeffects/lvm/lib/Bundle/src/LVM_Process.cpp
@@ -23,6 +23,7 @@
 #include <system/audio.h>
 
 #include "LVM_Private.h"
+#include "ScalarArithmetic.h"
 #include "VectorArithmetic.h"
 #include "LVM_Coeffs.h"
 
@@ -178,6 +179,9 @@
                  * Apply the filter
                  */
                 pInstance->pTEBiquad->process(pProcessed, pProcessed, NrFrames);
+                for (auto i = 0; i < NrChannels * NrFrames; i++) {
+                    pProcessed[i] = LVM_Clamp(pProcessed[i]);
+                }
             }
             /*
              * Volume balance