diff --git a/media/libstagefright/codecs/aacdec/SoftAAC.h b/media/libstagefright/codecs/aacdec/SoftAAC.h
index c0789ab..2e75005 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC.h
+++ b/media/libstagefright/codecs/aacdec/SoftAAC.h
@@ -45,7 +45,7 @@
 
 private:
     enum {
-        kNumInputBuffers        = 32,
+        kNumInputBuffers        = 4,
         kNumOutputBuffers       = 4,
     };
 
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.h b/media/libstagefright/codecs/aacdec/SoftAAC2.h
index ac379f4..0353196 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.h
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.h
@@ -44,7 +44,7 @@
 
 private:
     enum {
-        kNumInputBuffers        = 32,
+        kNumInputBuffers        = 4,
         kNumOutputBuffers       = 4,
     };