1 files changed, 34 insertions, 0 deletions
diff --git a/src/common_audio/signal_processing_library/main/source/add_sat_w16.c b/src/common_audio/signal_processing_library/main/source/add_sat_w16.c
new file mode 100644
index 0000000000..d103999b9b
--- /dev/null
+++ b/src/common_audio/signal_processing_library/main/source/add_sat_w16.c
@@ -0,0 +1,34 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+/*
+ * This file contains the function WebRtcSpl_AddSatW16().
+ * The description header can be found in signal_processing_library.h
+ *
+ */
+
+#include "signal_processing_library.h"
+
+#ifndef SPL_NO_DOUBLE_IMPLEMENTATIONS
+
+WebRtc_Word16 WebRtcSpl_AddSatW16(WebRtc_Word16 var1, WebRtc_Word16 var2)
+{
+    WebRtc_Word32 s_sum = (WebRtc_Word32)var1 + (WebRtc_Word32)var2;
+
+    if (s_sum > WEBRTC_SPL_WORD16_MAX)
+        s_sum = WEBRTC_SPL_WORD16_MAX;
+    else if (s_sum < WEBRTC_SPL_WORD16_MIN)
+        s_sum = WEBRTC_SPL_WORD16_MIN;
+
+    return (WebRtc_Word16)s_sum;
+}
+
+#endif