1 files changed, 74 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/pv_sqrt.h b/media/libstagefright/codecs/aacdec/pv_sqrt.h
new file mode 100644
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+++ b/media/libstagefright/codecs/aacdec/pv_sqrt.h
@@ -0,0 +1,74 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 1998-2009 PacketVideo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+/*
+
+ Pathname: pv_sqrt.h
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+ Who:                                       Date:
+ Description:
+------------------------------------------------------------------------------
+ INCLUDE DESCRIPTION
+
+------------------------------------------------------------------------------
+*/
+
+#ifndef PV_SQRT_H
+#define PV_SQRT_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    /*----------------------------------------------------------------------------
+    ; INCLUDES
+    ----------------------------------------------------------------------------*/
+
+#include "pv_audio_type_defs.h"
+
+    /*----------------------------------------------------------------------------
+    ; MACROS
+    ; Define module specific macros here
+    ----------------------------------------------------------------------------*/
+
+    /*----------------------------------------------------------------------------
+    ; EXTERNAL VARIABLES REFERENCES
+    ----------------------------------------------------------------------------*/
+
+    /*----------------------------------------------------------------------------
+    ; DEFINES AND SIMPLE TYPEDEF'S
+    ----------------------------------------------------------------------------*/
+
+    struct intg_sqrt
+    {
+        Int32 root;
+        Int32 shift_factor;
+    };
+    typedef struct intg_sqrt Root_sq;
+
+    void pv_sqrt(Int32 man, Int32 exp, Root_sq *result, Int32 *sqrt_cache);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* PV_SQRT_H */