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diff --git a/media/libstagefright/codecs/amrwb/src/q_pulse.h b/media/libstagefright/codecs/amrwb/src/q_pulse.h
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+/* ------------------------------------------------------------------
+ * 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.
+ * -------------------------------------------------------------------
+ */
+/****************************************************************************************
+Portions of this file are derived from the following 3GPP standard:
+
+ 3GPP TS 26.173
+ ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec
+ Available from http://www.3gpp.org
+
+(C) 2007, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
+Permission to distribute, modify and use this file under the standard license
+terms listed above has been obtained from the copyright holder.
+****************************************************************************************/
+/*
+------------------------------------------------------------------------------
+
+
+
+ Pathname: ./cpp/include/q_pulse.h
+
+ Date: 01/04/2007
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+ Description:
+------------------------------------------------------------------------------
+ INCLUDE DESCRIPTION
+
+ Coding and decoding of algebraic codebook
+------------------------------------------------------------------------------
+*/
+
+#ifndef Q_PULSE_H
+#define Q_PULSE_H
+
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+
+#include "pv_amr_wb_type_defs.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+ void dec_1p_N1(int32 index, int16 N, int16 offset, int16 pos[]);
+ void dec_2p_2N1(int32 index, int16 N, int16 offset, int16 pos[]);
+ void dec_3p_3N1(int32 index, int16 N, int16 offset, int16 pos[]);
+ void dec_4p_4N1(int32 index, int16 N, int16 offset, int16 pos[]);
+ void dec_4p_4N(int32 index, int16 N, int16 offset, int16 pos[]);
+ void dec_5p_5N(int32 index, int16 N, int16 offset, int16 pos[]);
+ void dec_6p_6N_2(int32 index, int16 N, int16 offset, int16 pos[]);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* Q_PULSE_H */