3 files changed, 4 insertions, 4 deletions

diff --git a/apps/codecs/libalac/decomp.h b/apps/codecs/libalac/decomp.h
index 853c9d884a..162811084f 100644
--- a/apps/codecs/libalac/decomp.h
+++ b/apps/codecs/libalac/decomp.h
@@ -1,8 +1,8 @@
 #ifndef __ALAC__DECOMP_H
 #define __ALAC__DECOMP_H
 
-/* Always output samples shifted to 28 bits */
-#define ALAC_OUTPUT_DEPTH 28
+/* Always output samples shifted to 28 bits + sign*/
+#define ALAC_OUTPUT_DEPTH 29
 #define SCALE16 (ALAC_OUTPUT_DEPTH - 16)
 #define ALAC_MAX_CHANNELS 2
 #define ALAC_BLOCKSIZE 4096  /* Number of samples per channel per block */
diff --git a/apps/codecs/libffmpegFLAC/decoder.h b/apps/codecs/libffmpegFLAC/decoder.h
index 9e2240fea3..632bb1b823 100644
--- a/apps/codecs/libffmpegFLAC/decoder.h
+++ b/apps/codecs/libffmpegFLAC/decoder.h
@@ -7,7 +7,7 @@
 #define MAX_BLOCKSIZE 4608   /* Maxsize in samples of one uncompressed frame */
 #define MAX_FRAMESIZE 32768  /* Maxsize in bytes of one compressed frame */
 
-#define FLAC_OUTPUT_DEPTH 28 /* Provide samples left-shifted to 28-bits */
+#define FLAC_OUTPUT_DEPTH 29 /* Provide samples left-shifted to 28 bits+sign */
 
 enum decorrelation_type {
     INDEPENDENT,
diff --git a/apps/codecs/libffmpegFLAC/shndec.h b/apps/codecs/libffmpegFLAC/shndec.h
index 713a5b56dc..068f4faf28 100644
--- a/apps/codecs/libffmpegFLAC/shndec.h
+++ b/apps/codecs/libffmpegFLAC/shndec.h
@@ -1,6 +1,6 @@
 #include "bitstream.h"
 
-#define SHN_OUTPUT_DEPTH 28
+#define SHN_OUTPUT_DEPTH 29 /* 28 bits + sign */
 
 #define MAX_CHANNELS   2
 #define MAX_PRED_ORDER 16