1 files changed, 463 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.c b/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.c
new file mode 100755
index 0000000..da8ca5a
--- /dev/null
+++ b/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.c
@@ -0,0 +1,463 @@
+/*
+ * Copyright (C) 2004-2010 NXP Software
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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.
+ */
+/************************************************************************************
+
+     $Author: beq07716 $
+     $Revision: 1009 $
+     $Date: 2010-06-28 14:14:15 +0200 (Mon, 28 Jun 2010) $
+
+*************************************************************************************/
+
+
+/************************************************************************************/
+/*                                                                                  */
+/*    Includes                                                                      */
+/*                                                                                  */
+/************************************************************************************/
+
+#include "LVDBE.h"
+#include "LVDBE_Coeffs.h"               /* Filter coefficients */
+#include "BIQUAD.h"
+
+
+/************************************************************************************/
+/*                                                                                  */
+/*    Coefficients constant table                                                   */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * High Pass Filter Coefficient table
+ */
+const BQ_C32_Coefs_t LVDBE_HPF_Table[] = {
+    /* Coefficients for 55Hz centre frequency */
+    {HPF_Fs8000_Fc55_A2,                /* 8kS/s coefficients */
+     HPF_Fs8000_Fc55_A1,
+     HPF_Fs8000_Fc55_A0,
+     -HPF_Fs8000_Fc55_B2,
+     -HPF_Fs8000_Fc55_B1},
+    {HPF_Fs11025_Fc55_A2,                /* 11kS/s coefficients */
+     HPF_Fs11025_Fc55_A1,
+     HPF_Fs11025_Fc55_A0,
+     -HPF_Fs11025_Fc55_B2,
+     -HPF_Fs11025_Fc55_B1},
+    {HPF_Fs12000_Fc55_A2,                /* 12kS/s coefficients */
+     HPF_Fs12000_Fc55_A1,
+     HPF_Fs12000_Fc55_A0,
+     -HPF_Fs12000_Fc55_B2,
+     -HPF_Fs12000_Fc55_B1},
+    {HPF_Fs16000_Fc55_A2,                /* 16kS/s coefficients */
+     HPF_Fs16000_Fc55_A1,
+     HPF_Fs16000_Fc55_A0,
+     -HPF_Fs16000_Fc55_B2,
+     -HPF_Fs16000_Fc55_B1},
+    {HPF_Fs22050_Fc55_A2,                /* 22kS/s coefficients */
+     HPF_Fs22050_Fc55_A1,
+     HPF_Fs22050_Fc55_A0,
+     -HPF_Fs22050_Fc55_B2,
+     -HPF_Fs22050_Fc55_B1},
+    {HPF_Fs24000_Fc55_A2,                /* 24kS/s coefficients */
+     HPF_Fs24000_Fc55_A1,
+     HPF_Fs24000_Fc55_A0,
+     -HPF_Fs24000_Fc55_B2,
+     -HPF_Fs24000_Fc55_B1},
+    {HPF_Fs32000_Fc55_A2,                /* 32kS/s coefficients */
+     HPF_Fs32000_Fc55_A1,
+     HPF_Fs32000_Fc55_A0,
+     -HPF_Fs32000_Fc55_B2,
+     -HPF_Fs32000_Fc55_B1},
+    {HPF_Fs44100_Fc55_A2,                /* 44kS/s coefficients */
+     HPF_Fs44100_Fc55_A1,
+     HPF_Fs44100_Fc55_A0,
+     -HPF_Fs44100_Fc55_B2,
+     -HPF_Fs44100_Fc55_B1},
+    {HPF_Fs48000_Fc55_A2,                /* 48kS/s coefficients */
+     HPF_Fs48000_Fc55_A1,
+     HPF_Fs48000_Fc55_A0,
+     -HPF_Fs48000_Fc55_B2,
+     -HPF_Fs48000_Fc55_B1},
+
+    /* Coefficients for 66Hz centre frequency */
+    {HPF_Fs8000_Fc66_A2,                /* 8kS/s coefficients */
+     HPF_Fs8000_Fc66_A1,
+     HPF_Fs8000_Fc66_A0,
+     -HPF_Fs8000_Fc66_B2,
+     -HPF_Fs8000_Fc66_B1},
+    {HPF_Fs11025_Fc66_A2,                /* 11kS/s coefficients */
+     HPF_Fs11025_Fc66_A1,
+     HPF_Fs11025_Fc66_A0,
+     -HPF_Fs11025_Fc66_B2,
+     -HPF_Fs11025_Fc66_B1},
+    {HPF_Fs12000_Fc66_A2,                /* 12kS/s coefficients */
+     HPF_Fs12000_Fc66_A1,
+     HPF_Fs12000_Fc66_A0,
+     -HPF_Fs12000_Fc66_B2,
+     -HPF_Fs12000_Fc66_B1},
+    {HPF_Fs16000_Fc66_A2,                /* 16kS/s coefficients */
+     HPF_Fs16000_Fc66_A1,
+     HPF_Fs16000_Fc66_A0,
+     -HPF_Fs16000_Fc66_B2,
+     -HPF_Fs16000_Fc66_B1},
+    {HPF_Fs22050_Fc66_A2,                /* 22kS/s coefficients */
+     HPF_Fs22050_Fc66_A1,
+     HPF_Fs22050_Fc66_A0,
+     -HPF_Fs22050_Fc66_B2,
+     -HPF_Fs22050_Fc66_B1},
+    {HPF_Fs24000_Fc66_A2,                /* 24kS/s coefficients */
+     HPF_Fs24000_Fc66_A1,
+     HPF_Fs24000_Fc66_A0,
+     -HPF_Fs24000_Fc66_B2,
+     -HPF_Fs24000_Fc66_B1},
+    {HPF_Fs32000_Fc66_A2,                /* 32kS/s coefficients */
+     HPF_Fs32000_Fc66_A1,
+     HPF_Fs32000_Fc66_A0,
+     -HPF_Fs32000_Fc66_B2,
+     -HPF_Fs32000_Fc66_B1},
+    {HPF_Fs44100_Fc66_A2,                /* 44kS/s coefficients */
+     HPF_Fs44100_Fc66_A1,
+     HPF_Fs44100_Fc66_A0,
+     -HPF_Fs44100_Fc66_B2,
+     -HPF_Fs44100_Fc66_B1},
+    {HPF_Fs48000_Fc66_A2,                /* 48kS/s coefficients */
+     HPF_Fs48000_Fc66_A1,
+     HPF_Fs48000_Fc66_A0,
+     -HPF_Fs48000_Fc66_B2,
+     -HPF_Fs48000_Fc66_B1},
+
+    /* Coefficients for 78Hz centre frequency */
+    {HPF_Fs8000_Fc78_A2,                /* 8kS/s coefficients */
+     HPF_Fs8000_Fc78_A1,
+     HPF_Fs8000_Fc78_A0,
+     -HPF_Fs8000_Fc78_B2,
+     -HPF_Fs8000_Fc78_B1},
+    {HPF_Fs11025_Fc78_A2,                /* 11kS/s coefficients */
+     HPF_Fs11025_Fc78_A1,
+     HPF_Fs11025_Fc78_A0,
+     -HPF_Fs11025_Fc78_B2,
+     -HPF_Fs11025_Fc78_B1},
+    {HPF_Fs12000_Fc78_A2,                /* 12kS/s coefficients */
+     HPF_Fs12000_Fc78_A1,
+     HPF_Fs12000_Fc78_A0,
+     -HPF_Fs12000_Fc78_B2,
+     -HPF_Fs12000_Fc78_B1},
+    {HPF_Fs16000_Fc78_A2,                /* 16kS/s coefficients */
+     HPF_Fs16000_Fc78_A1,
+     HPF_Fs16000_Fc78_A0,
+     -HPF_Fs16000_Fc78_B2,
+     -HPF_Fs16000_Fc78_B1},
+    {HPF_Fs22050_Fc78_A2,                /* 22kS/s coefficients */
+     HPF_Fs22050_Fc78_A1,
+     HPF_Fs22050_Fc78_A0,
+     -HPF_Fs22050_Fc78_B2,
+     -HPF_Fs22050_Fc78_B1},
+    {HPF_Fs24000_Fc78_A2,                /* 24kS/s coefficients */
+     HPF_Fs24000_Fc78_A1,
+     HPF_Fs24000_Fc78_A0,
+     -HPF_Fs24000_Fc78_B2,
+     -HPF_Fs24000_Fc78_B1},
+    {HPF_Fs32000_Fc78_A2,                /* 32kS/s coefficients */
+     HPF_Fs32000_Fc78_A1,
+     HPF_Fs32000_Fc78_A0,
+     -HPF_Fs32000_Fc78_B2,
+     -HPF_Fs32000_Fc78_B1},
+    {HPF_Fs44100_Fc78_A2,                /* 44kS/s coefficients */
+     HPF_Fs44100_Fc78_A1,
+     HPF_Fs44100_Fc78_A0,
+     -HPF_Fs44100_Fc78_B2,
+     -HPF_Fs44100_Fc78_B1},
+    {HPF_Fs48000_Fc78_A2,                /* 48kS/s coefficients */
+     HPF_Fs48000_Fc78_A1,
+     HPF_Fs48000_Fc78_A0,
+     -HPF_Fs48000_Fc78_B2,
+     -HPF_Fs48000_Fc78_B1},
+
+    /* Coefficients for 90Hz centre frequency */
+    {HPF_Fs8000_Fc90_A2,                /* 8kS/s coefficients */
+     HPF_Fs8000_Fc90_A1,
+     HPF_Fs8000_Fc90_A0,
+     -HPF_Fs8000_Fc90_B2,
+     -HPF_Fs8000_Fc90_B1},
+    {HPF_Fs11025_Fc90_A2,                /* 11kS/s coefficients */
+     HPF_Fs11025_Fc90_A1,
+     HPF_Fs11025_Fc90_A0,
+     -HPF_Fs11025_Fc90_B2,
+     -HPF_Fs11025_Fc90_B1},
+    {HPF_Fs12000_Fc90_A2,                /* 12kS/s coefficients */
+     HPF_Fs12000_Fc90_A1,
+     HPF_Fs12000_Fc90_A0,
+     -HPF_Fs12000_Fc90_B2,
+     -HPF_Fs12000_Fc90_B1},
+    {HPF_Fs16000_Fc90_A2,                /* 16kS/s coefficients */
+     HPF_Fs16000_Fc90_A1,
+     HPF_Fs16000_Fc90_A0,
+     -HPF_Fs16000_Fc90_B2,
+     -HPF_Fs16000_Fc90_B1},
+    {HPF_Fs22050_Fc90_A2,                /* 22kS/s coefficients */
+     HPF_Fs22050_Fc90_A1,
+     HPF_Fs22050_Fc90_A0,
+     -HPF_Fs22050_Fc90_B2,
+     -HPF_Fs22050_Fc90_B1},
+    {HPF_Fs24000_Fc90_A2,                /* 24kS/s coefficients */
+     HPF_Fs24000_Fc90_A1,
+     HPF_Fs24000_Fc90_A0,
+     -HPF_Fs24000_Fc90_B2,
+     -HPF_Fs24000_Fc90_B1},
+    {HPF_Fs32000_Fc90_A2,                /* 32kS/s coefficients */
+     HPF_Fs32000_Fc90_A1,
+     HPF_Fs32000_Fc90_A0,
+     -HPF_Fs32000_Fc90_B2,
+     -HPF_Fs32000_Fc90_B1},
+    {HPF_Fs44100_Fc90_A2,                /* 44kS/s coefficients */
+     HPF_Fs44100_Fc90_A1,
+     HPF_Fs44100_Fc90_A0,
+     -HPF_Fs44100_Fc90_B2,
+     -HPF_Fs44100_Fc90_B1},
+    {HPF_Fs48000_Fc90_A2,                /* 48kS/s coefficients */
+     HPF_Fs48000_Fc90_A1,
+     HPF_Fs48000_Fc90_A0,
+     -HPF_Fs48000_Fc90_B2,
+     -HPF_Fs48000_Fc90_B1}};
+
+/*
+ * Band Pass Filter coefficient table
+ */
+const BP_C32_Coefs_t LVDBE_BPF_Table[] = {
+    /* Coefficients for 55Hz centre frequency */
+    {BPF_Fs8000_Fc55_A0,                /* 8kS/s coefficients */
+     -BPF_Fs8000_Fc55_B2,
+     -BPF_Fs8000_Fc55_B1},
+    {BPF_Fs11025_Fc55_A0,                /* 11kS/s coefficients */
+     -BPF_Fs11025_Fc55_B2,
+     -BPF_Fs11025_Fc55_B1},
+    {BPF_Fs12000_Fc55_A0,                /* 12kS/s coefficients */
+     -BPF_Fs12000_Fc55_B2,
+     -BPF_Fs12000_Fc55_B1},
+    {BPF_Fs16000_Fc55_A0,                /* 16kS/s coefficients */
+     -BPF_Fs16000_Fc55_B2,
+     -BPF_Fs16000_Fc55_B1},
+    {BPF_Fs22050_Fc55_A0,                /* 22kS/s coefficients */
+     -BPF_Fs22050_Fc55_B2,
+     -BPF_Fs22050_Fc55_B1},
+    {BPF_Fs24000_Fc55_A0,                /* 24kS/s coefficients */
+     -BPF_Fs24000_Fc55_B2,
+     -BPF_Fs24000_Fc55_B1},
+    {BPF_Fs32000_Fc55_A0,                /* 32kS/s coefficients */
+     -BPF_Fs32000_Fc55_B2,
+     -BPF_Fs32000_Fc55_B1},
+    {BPF_Fs44100_Fc55_A0,                /* 44kS/s coefficients */
+     -BPF_Fs44100_Fc55_B2,
+     -BPF_Fs44100_Fc55_B1},
+    {BPF_Fs48000_Fc55_A0,                /* 48kS/s coefficients */
+     -BPF_Fs48000_Fc55_B2,
+     -BPF_Fs48000_Fc55_B1},
+
+    /* Coefficients for 66Hz centre frequency */
+    {BPF_Fs8000_Fc66_A0,                /* 8kS/s coefficients */
+     -BPF_Fs8000_Fc66_B2,
+     -BPF_Fs8000_Fc66_B1},
+    {BPF_Fs11025_Fc66_A0,                /* 11kS/s coefficients */
+     -BPF_Fs11025_Fc66_B2,
+     -BPF_Fs11025_Fc66_B1},
+    {BPF_Fs12000_Fc66_A0,                /* 12kS/s coefficients */
+     -BPF_Fs12000_Fc66_B2,
+     -BPF_Fs12000_Fc66_B1},
+    {BPF_Fs16000_Fc66_A0,                /* 16kS/s coefficients */
+     -BPF_Fs16000_Fc66_B2,
+     -BPF_Fs16000_Fc66_B1},
+    {BPF_Fs22050_Fc66_A0,                /* 22kS/s coefficients */
+     -BPF_Fs22050_Fc66_B2,
+     -BPF_Fs22050_Fc66_B1},
+    {BPF_Fs24000_Fc66_A0,                /* 24kS/s coefficients */
+     -BPF_Fs24000_Fc66_B2,
+     -BPF_Fs24000_Fc66_B1},
+    {BPF_Fs32000_Fc66_A0,                /* 32kS/s coefficients */
+     -BPF_Fs32000_Fc66_B2,
+     -BPF_Fs32000_Fc66_B1},
+    {BPF_Fs44100_Fc66_A0,                /* 44kS/s coefficients */
+     -BPF_Fs44100_Fc66_B2,
+     -BPF_Fs44100_Fc66_B1},
+    {BPF_Fs48000_Fc66_A0,                /* 48kS/s coefficients */
+     -BPF_Fs48000_Fc66_B2,
+     -BPF_Fs48000_Fc66_B1},
+
+    /* Coefficients for 78Hz centre frequency */
+    {BPF_Fs8000_Fc78_A0,                /* 8kS/s coefficients */
+     -BPF_Fs8000_Fc78_B2,
+     -BPF_Fs8000_Fc78_B1},
+    {BPF_Fs11025_Fc78_A0,                /* 11kS/s coefficients */
+     -BPF_Fs11025_Fc78_B2,
+     -BPF_Fs11025_Fc78_B1},
+    {BPF_Fs12000_Fc78_A0,                /* 12kS/s coefficients */
+     -BPF_Fs12000_Fc78_B2,
+     -BPF_Fs12000_Fc78_B1},
+    {BPF_Fs16000_Fc78_A0,                /* 16kS/s coefficients */
+     -BPF_Fs16000_Fc78_B2,
+     -BPF_Fs16000_Fc78_B1},
+    {BPF_Fs22050_Fc78_A0,                /* 22kS/s coefficients */
+     -BPF_Fs22050_Fc78_B2,
+     -BPF_Fs22050_Fc78_B1},
+    {BPF_Fs24000_Fc78_A0,                /* 24kS/s coefficients */
+     -BPF_Fs24000_Fc78_B2,
+     -BPF_Fs24000_Fc78_B1},
+    {BPF_Fs32000_Fc78_A0,                /* 32kS/s coefficients */
+     -BPF_Fs32000_Fc78_B2,
+     -BPF_Fs32000_Fc78_B1},
+    {BPF_Fs44100_Fc78_A0,                /* 44kS/s coefficients */
+     -BPF_Fs44100_Fc78_B2,
+     -BPF_Fs44100_Fc78_B1},
+    {BPF_Fs48000_Fc78_A0,                /* 48kS/s coefficients */
+     -BPF_Fs48000_Fc78_B2,
+     -BPF_Fs48000_Fc78_B1},
+
+    /* Coefficients for 90Hz centre frequency */
+    {BPF_Fs8000_Fc90_A0,                /* 8kS/s coefficients */
+     -BPF_Fs8000_Fc90_B2,
+     -BPF_Fs8000_Fc90_B1},
+    {BPF_Fs11025_Fc90_A0,                /* 11kS/s coefficients */
+     -BPF_Fs11025_Fc90_B2,
+     -BPF_Fs11025_Fc90_B1},
+    {BPF_Fs12000_Fc90_A0,                /* 12kS/s coefficients */
+     -BPF_Fs12000_Fc90_B2,
+     -BPF_Fs12000_Fc90_B1},
+    {BPF_Fs16000_Fc90_A0,                /* 16kS/s coefficients */
+     -BPF_Fs16000_Fc90_B2,
+     -BPF_Fs16000_Fc90_B1},
+    {BPF_Fs22050_Fc90_A0,                /* 22kS/s coefficients */
+     -BPF_Fs22050_Fc90_B2,
+     -BPF_Fs22050_Fc90_B1},
+    {BPF_Fs24000_Fc90_A0,                /* 24kS/s coefficients */
+     -BPF_Fs24000_Fc90_B2,
+     -BPF_Fs24000_Fc90_B1},
+    {BPF_Fs32000_Fc90_A0,                /* 32kS/s coefficients */
+     -BPF_Fs32000_Fc90_B2,
+     -BPF_Fs32000_Fc90_B1},
+    {BPF_Fs44100_Fc90_A0,                /* 44kS/s coefficients */
+     -BPF_Fs44100_Fc90_B2,
+     -BPF_Fs44100_Fc90_B1},
+    {BPF_Fs48000_Fc90_A0,                /* 48kS/s coefficients */
+     -BPF_Fs48000_Fc90_B2,
+     -BPF_Fs48000_Fc90_B1}};
+
+
+/************************************************************************************/
+/*                                                                                  */
+/*    AGC constant tables                                                           */
+/*                                                                                  */
+/************************************************************************************/
+
+/* Attack time (signal too large) */
+const LVM_INT16 LVDBE_AGC_ATTACK_Table[] = {
+    AGC_ATTACK_Fs8000,
+    AGC_ATTACK_Fs11025,
+    AGC_ATTACK_Fs12000,
+    AGC_ATTACK_Fs16000,
+    AGC_ATTACK_Fs22050,
+    AGC_ATTACK_Fs24000,
+    AGC_ATTACK_Fs32000,
+    AGC_ATTACK_Fs44100,
+    AGC_ATTACK_Fs48000};
+
+/* Decay time (signal too small) */
+const LVM_INT16 LVDBE_AGC_DECAY_Table[] = {
+    AGC_DECAY_Fs8000,
+    AGC_DECAY_Fs11025,
+    AGC_DECAY_Fs12000,
+    AGC_DECAY_Fs16000,
+    AGC_DECAY_Fs22050,
+    AGC_DECAY_Fs24000,
+    AGC_DECAY_Fs32000,
+    AGC_DECAY_Fs44100,
+    AGC_DECAY_Fs48000};
+
+/* Gain for use without the high pass filter */
+const LVM_INT32 LVDBE_AGC_GAIN_Table[] = {
+    AGC_GAIN_0dB,
+    AGC_GAIN_1dB,
+    AGC_GAIN_2dB,
+    AGC_GAIN_3dB,
+    AGC_GAIN_4dB,
+    AGC_GAIN_5dB,
+    AGC_GAIN_6dB,
+    AGC_GAIN_7dB,
+    AGC_GAIN_8dB,
+    AGC_GAIN_9dB,
+    AGC_GAIN_10dB,
+    AGC_GAIN_11dB,
+    AGC_GAIN_12dB,
+    AGC_GAIN_13dB,
+    AGC_GAIN_14dB,
+    AGC_GAIN_15dB};
+
+/* Gain for use with the high pass filter */
+const LVM_INT32 LVDBE_AGC_HPFGAIN_Table[] = {
+    AGC_HPFGAIN_0dB,
+    AGC_HPFGAIN_1dB,
+    AGC_HPFGAIN_2dB,
+    AGC_HPFGAIN_3dB,
+    AGC_HPFGAIN_4dB,
+    AGC_HPFGAIN_5dB,
+    AGC_HPFGAIN_6dB,
+    AGC_HPFGAIN_7dB,
+    AGC_HPFGAIN_8dB,
+    AGC_HPFGAIN_9dB,
+    AGC_HPFGAIN_10dB,
+    AGC_HPFGAIN_11dB,
+    AGC_HPFGAIN_12dB,
+    AGC_HPFGAIN_13dB,
+    AGC_HPFGAIN_14dB,
+    AGC_HPFGAIN_15dB};
+
+
+/************************************************************************************/
+/*                                                                                  */
+/*    Volume control gain and time constant tables                                  */
+/*                                                                                  */
+/************************************************************************************/
+
+/* dB to linear conversion table */
+const LVM_INT16 LVDBE_VolumeTable[] = {
+    0x4000,             /* -6dB */
+    0x47FB,             /* -5dB */
+    0x50C3,             /* -4dB */
+    0x5A9E,             /* -3dB */
+    0x65AD,             /* -2dB */
+    0x7215,             /* -1dB */
+    0x7FFF};            /*  0dB */
+
+const LVM_INT16 LVDBE_VolumeTCTable[] = {
+    VOL_TC_Fs8000,
+    VOL_TC_Fs11025,
+    VOL_TC_Fs12000,
+    VOL_TC_Fs16000,
+    VOL_TC_Fs22050,
+    VOL_TC_Fs24000,
+    VOL_TC_Fs32000,
+    VOL_TC_Fs44100,
+    VOL_TC_Fs48000};
+
+const LVM_INT16 LVDBE_MixerTCTable[] = {
+    MIX_TC_Fs8000,
+    MIX_TC_Fs11025,
+    MIX_TC_Fs12000,
+    MIX_TC_Fs16000,
+    MIX_TC_Fs22050,
+    MIX_TC_Fs24000,
+    MIX_TC_Fs32000,
+    MIX_TC_Fs44100,
+    MIX_TC_Fs48000};
+
+