summaryrefslogtreecommitdiff
path: root/opencore/codecs_v2/audio/gsm_amr/amr_nb/dec/src/d2_11pf.h
diff options
context:
space:
mode:
authorJinkun Jang <jinkun.jang@samsung.com>2013-03-13 01:44:24 +0900
committerJinkun Jang <jinkun.jang@samsung.com>2013-03-13 01:44:24 +0900
commite28f3aee8eca3cc7a10935f63899d5c4f6ba1ede (patch)
tree3e9da8eb6a913278403e100d0bbe0b9231a4b6ac /opencore/codecs_v2/audio/gsm_amr/amr_nb/dec/src/d2_11pf.h
parent54f90e8fa8d02c96e2c6d0a5bd71603dc016cf70 (diff)
downloadopencore-amr-e28f3aee8eca3cc7a10935f63899d5c4f6ba1ede.tar.gz
opencore-amr-e28f3aee8eca3cc7a10935f63899d5c4f6ba1ede.tar.bz2
opencore-amr-e28f3aee8eca3cc7a10935f63899d5c4f6ba1ede.zip
Tizen 2.1 base
Diffstat (limited to 'opencore/codecs_v2/audio/gsm_amr/amr_nb/dec/src/d2_11pf.h')
-rw-r--r--opencore/codecs_v2/audio/gsm_amr/amr_nb/dec/src/d2_11pf.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/opencore/codecs_v2/audio/gsm_amr/amr_nb/dec/src/d2_11pf.h b/opencore/codecs_v2/audio/gsm_amr/amr_nb/dec/src/d2_11pf.h
new file mode 100644
index 0000000..aaf2e08
--- /dev/null
+++ b/opencore/codecs_v2/audio/gsm_amr/amr_nb/dec/src/d2_11pf.h
@@ -0,0 +1,93 @@
+/* ------------------------------------------------------------------
+ * 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 26.073
+ ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
+ Available from http://www.3gpp.org
+
+(C) 2004, 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.
+****************************************************************************************/
+/*
+********************************************************************************
+*
+* GSM AMR-NB speech codec R98 Version 7.5.0 March 2, 2001
+* R99 Version 3.2.0
+* REL-4 Version 4.0.0
+*
+********************************************************************************
+*
+* File : d2_11pf.h
+* Purpose : Algebraic codebook decoder
+*
+********************************************************************************
+*/
+#ifndef d2_11pf_h
+#define d2_11pf_h "$Id $"
+
+/*
+********************************************************************************
+* INCLUDE FILES
+********************************************************************************
+*/
+#include "typedef.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+ /*
+ ********************************************************************************
+ * LOCAL VARIABLES AND TABLES
+ ********************************************************************************
+ */
+
+ /*
+ ********************************************************************************
+ * DEFINITION OF DATA TYPES
+ ********************************************************************************
+ */
+
+ /*
+ ********************************************************************************
+ * DECLARATION OF PROTOTYPES
+ ********************************************************************************
+ */
+ /*************************************************************************
+ *
+ * FUNCTION: decode_2i40_11bits (decod_ACELP())
+ *
+ * PURPOSE: Algebraic codebook decoder for 2 pulses coded with 11 bits
+ *
+ *************************************************************************/
+
+ void decode_2i40_11bits(
+ Word16 sign, /* i : signs of 2 pulses. */
+ Word16 index, /* i : Positions of the 2 pulses. */
+ Word16 cod[] /* o : algebraic (fixed) codebook excitation */
+ );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif