diff -ur fdk-aac-2.0.2/libAACdec/src/aacdecoder_lib.cpp fdk-aac-2.0.2.patched/libAACdec/src/aacdecoder_lib.cpp
--- fdk-aac-2.0.2/libAACdec/src/aacdecoder_lib.cpp	2021-04-28 05:45:10
+++ fdk-aac-2.0.2.patched/libAACdec/src/aacdecoder_lib.cpp	2022-06-25 04:27:45
@@ -1829,7 +1829,7 @@
           ErrorStatus = AAC_DEC_DECODE_FRAME_ERROR;
         }
 
-        pcmLimiterScale += PCM_OUT_HEADROOM;
+        /* pcmLimiterScale += PCM_OUT_HEADROOM; */ /* Allow 8.24 output */
 
         if (flags & AACDEC_CLRHIST) {
           if (!(self->flags[0] & AC_USAC)) {
diff -ur fdk-aac-2.0.2/libSYS/include/machine_type.h fdk-aac-2.0.2.patched/libSYS/include/machine_type.h
--- fdk-aac-2.0.2/libSYS/include/machine_type.h	2021-04-28 05:45:11
+++ fdk-aac-2.0.2.patched/libSYS/include/machine_type.h	2022-06-25 04:26:28
@@ -223,11 +223,12 @@
 #define FDK_ASSERT(ignore)
 #endif
 
-typedef SHORT INT_PCM;
-#define MAXVAL_PCM MAXVAL_SGL
-#define MINVAL_PCM MINVAL_SGL
-#define WAV_BITS 16
-#define SAMPLE_BITS 16
+/* kode54 - changes to allow decoding fixed point directly */
+typedef LONG INT_PCM;
+#define MAXVAL_PCM MAXVAL_DBL
+#define MINVAL_PCM MINVAL_DBL
+#define WAV_BITS 32
+#define SAMPLE_BITS 32
 #define SAMPLE_MAX ((INT_PCM)(((ULONG)1 << (SAMPLE_BITS - 1)) - 1))
 #define SAMPLE_MIN (~SAMPLE_MAX)