1 files changed, 98 insertions, 0 deletions
diff --git a/src/modules/audio_coding/codecs/isac/fix/source/lpc_tables.h b/src/modules/audio_coding/codecs/isac/fix/source/lpc_tables.h
new file mode 100644
index 0000000000..4f2e0e7f17
--- /dev/null
+++ b/src/modules/audio_coding/codecs/isac/fix/source/lpc_tables.h
@@ -0,0 +1,98 @@
+/*
+ *  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.
+ */
+
+/*
+ * lpc_tables.h
+ *
+ * header file for coding tables for the LPC coefficients
+ *
+ */
+
+#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_LPC_TABLES_H_
+#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_LPC_TABLES_H_
+
+#include "typedefs.h"
+
+
+/* indices of KLT coefficients used */
+extern const WebRtc_UWord16 WebRtcIsacfix_kSelIndGain[12];
+
+extern const WebRtc_UWord16 WebRtcIsacfix_kSelIndShape[108];
+
+/* cdf array for model indicator */
+extern const WebRtc_UWord16 WebRtcIsacfix_kModelCdf[KLT_NUM_MODELS+1];
+
+/* pointer to cdf array for model indicator */
+extern const WebRtc_UWord16 *WebRtcIsacfix_kModelCdfPtr[1];
+
+/* initial cdf index for decoder of model indicator */
+extern const WebRtc_UWord16 WebRtcIsacfix_kModelInitIndex[1];
+
+/* offset to go from rounded value to quantization index */
+extern const WebRtc_Word16 WebRtcIsacfix_kQuantMinGain[12];
+
+extern const WebRtc_Word16 WebRtcIsacfix_kQuantMinShape[108];
+
+/* maximum quantization index */
+extern const WebRtc_UWord16 WebRtcIsacfix_kMaxIndGain[12];
+
+extern const WebRtc_UWord16 WebRtcIsacfix_kMaxIndShape[108];
+
+/* index offset */
+extern const WebRtc_UWord16 WebRtcIsacfix_kOffsetGain[KLT_NUM_MODELS][12];
+
+extern const WebRtc_UWord16 WebRtcIsacfix_kOffsetShape[KLT_NUM_MODELS][108];
+
+/* initial cdf index for KLT coefficients */
+extern const WebRtc_UWord16 WebRtcIsacfix_kInitIndexGain[KLT_NUM_MODELS][12];
+
+extern const WebRtc_UWord16 WebRtcIsacfix_kInitIndexShape[KLT_NUM_MODELS][108];
+
+/* offsets for quantizer representation levels */
+extern const WebRtc_UWord16 WebRtcIsacfix_kOfLevelsGain[3];
+
+extern const WebRtc_UWord16 WebRtcIsacfix_kOfLevelsShape[3];
+
+/* quantizer representation levels */
+extern const WebRtc_Word32 WebRtcIsacfix_kLevelsGainQ17[1176];
+
+extern const WebRtc_Word16 WebRtcIsacfix_kLevelsShapeQ10[1735];
+
+/* cdf tables for quantizer indices */
+extern const WebRtc_UWord16 WebRtcIsacfix_kCdfGain[1212];
+
+extern const WebRtc_UWord16 WebRtcIsacfix_kCdfShape[2059];
+
+/* pointers to cdf tables for quantizer indices */
+extern const WebRtc_UWord16 *WebRtcIsacfix_kCdfGainPtr[KLT_NUM_MODELS][12];
+
+extern const WebRtc_UWord16 *WebRtcIsacfix_kCdfShapePtr[KLT_NUM_MODELS][108];
+
+/* code length for all coefficients using different models */
+extern const WebRtc_Word16 WebRtcIsacfix_kCodeLenGainQ11[392];
+
+extern const WebRtc_Word16 WebRtcIsacfix_kCodeLenShapeQ11[577];
+
+/* left KLT transforms */
+extern const WebRtc_Word16 WebRtcIsacfix_kT1GainQ15[KLT_NUM_MODELS][4];
+
+extern const WebRtc_Word16 WebRtcIsacfix_kT1ShapeQ15[KLT_NUM_MODELS][324];
+
+/* right KLT transforms */
+extern const WebRtc_Word16 WebRtcIsacfix_kT2GainQ15[KLT_NUM_MODELS][36];
+
+extern const WebRtc_Word16 WebRtcIsacfix_kT2ShapeQ15[KLT_NUM_MODELS][36];
+
+/* means of log gains and LAR coefficients */
+extern const WebRtc_Word16 WebRtcIsacfix_kMeansGainQ8[KLT_NUM_MODELS][12];
+
+extern const WebRtc_Word32 WebRtcIsacfix_kMeansShapeQ17[3][108];
+
+#endif /* WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_LPC_TABLES_H_ */