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authorGlenn Kasten <gkasten@google.com>2012-11-27 14:51:19 -0800
committerAndroid (Google) Code Review <android-gerrit@google.com>2012-11-27 14:51:19 -0800
commit41829f30e60cdb7ae8eb1f0266834d245164f70e (patch)
tree6d06d8f0ce550512edd489a8bccb40a239411dbc
parentaa9e3e01b86bd9bfb5ac36c0f360d5fe478cbb2d (diff)
parent9bcb476a95a26e62f5706d1f00f4873cf44f9e04 (diff)
Merge "New VHQ resampler" into jb-mr1.1-dev
Diffstat
-rw-r--r--services/audioflinger/Android.mk27
-rw-r--r--services/audioflinger/AudioResampler.cpp4
-rw-r--r--services/audioflinger/AudioResamplerSinc.cpp659
-rw-r--r--services/audioflinger/AudioResamplerSinc.h13
-rw-r--r--services/audioflinger/audio-resampler/AudioResamplerCoefficients.cpp29
-rw-r--r--services/audioflinger/audio-resampler/dnsampler_filter_coefficients_x128_10112011.h2585
-rw-r--r--services/audioflinger/audio-resampler/filter_coefficients.h285
-rw-r--r--services/audioflinger/audio-resampler/resampler_filter_coefficients_10042011.h2071
-rw-r--r--services/audioflinger/test-resample.cpp274
-rw-r--r--tools/resampler_tools/Android.mk17
-rw-r--r--tools/resampler_tools/fir.cpp281
11 files changed, 1427 insertions, 4818 deletions
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index bd9421ca..28999533 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -19,11 +19,9 @@ LOCAL_SRC_FILES:= \
AudioResampler.cpp.arm \
AudioPolicyService.cpp \
ServiceUtilities.cpp \
+ AudioResamplerCubic.cpp.arm \
AudioResamplerSinc.cpp.arm
-# uncomment to enable AudioResampler::MED_QUALITY
-# LOCAL_SRC_FILES += AudioResamplerCubic.cpp.arm
-
LOCAL_SRC_FILES += StateQueue.cpp
# uncomment for debugging timing problems related to StateQueue::push()
@@ -80,4 +78,27 @@ LOCAL_CFLAGS += -UFAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE
include $(BUILD_SHARED_LIBRARY)
+#
+# build audio resampler test tool
+#
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ test-resample.cpp \
+ AudioResampler.cpp.arm \
+ AudioResamplerCubic.cpp.arm \
+ AudioResamplerSinc.cpp.arm
+
+LOCAL_SHARED_LIBRARIES := \
+ libdl \
+ libcutils \
+ libutils
+
+LOCAL_MODULE:= test-resample
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_EXECUTABLE)
+
+
include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/services/audioflinger/AudioResampler.cpp b/services/audioflinger/AudioResampler.cpp
index ffea9b98..2c3c719b 100644
--- a/services/audioflinger/AudioResampler.cpp
+++ b/services/audioflinger/AudioResampler.cpp
@@ -82,10 +82,8 @@ bool AudioResampler::qualityIsSupported(src_quality quality)
switch (quality) {
case DEFAULT_QUALITY:
case LOW_QUALITY:
-#if 0 // these have not been qualified recently so are not supported unless explicitly requested
case MED_QUALITY:
case HIGH_QUALITY:
-#endif
case VERY_HIGH_QUALITY:
return true;
default:
@@ -190,12 +188,10 @@ AudioResampler* AudioResampler::create(int bitDepth, int inChannelCount,
ALOGV("Create linear Resampler");
resampler = new AudioResamplerOrder1(bitDepth, inChannelCount, sampleRate);
break;
-#if 0 // disabled because it has not been qualified recently, if requested will use default:
case MED_QUALITY:
ALOGV("Create cubic Resampler");
resampler = new AudioResamplerCubic(bitDepth, inChannelCount, sampleRate);
break;
-#endif
case HIGH_QUALITY:
ALOGV("Create HIGH_QUALITY sinc Resampler");
resampler = new AudioResamplerSinc(bitDepth, inChannelCount, sampleRate);
diff --git a/services/audioflinger/AudioResamplerSinc.cpp b/services/audioflinger/AudioResamplerSinc.cpp
index 9e8447a0..3f22ca64 100644
--- a/services/audioflinger/AudioResamplerSinc.cpp
+++ b/services/audioflinger/AudioResamplerSinc.cpp
@@ -17,13 +17,33 @@
#define LOG_TAG "AudioResamplerSinc"
//#define LOG_NDEBUG 0
+#include <malloc.h>
#include <string.h>
-#include "AudioResamplerSinc.h"
+#include <stdlib.h>
#include <dlfcn.h>
+
+#include <cutils/compiler.h>
#include <cutils/properties.h>
-#include <stdlib.h>
+
#include <utils/Log.h>
+#include "AudioResamplerSinc.h"
+
+
+
+#if defined(__arm__) && !defined(__thumb__)
+#define USE_INLINE_ASSEMBLY (true)
+#else
+#define USE_INLINE_ASSEMBLY (false)
+#endif
+
+#if USE_INLINE_ASSEMBLY && defined(__ARM_NEON__)
+#define USE_NEON (true)
+#else
+#define USE_NEON (false)
+#endif
+
+
namespace android {
// ----------------------------------------------------------------------------
@@ -31,37 +51,274 @@ namespace android {
/*
* These coeficients are computed with the "fir" utility found in
* tools/resampler_tools
- * TODO: A good optimization would be to transpose this matrix, to take
- * better advantage of the data-cache.
+ * cmd-line: fir -l 7 -s 48000 -c 20478
*/
-const int32_t AudioResamplerSinc::mFirCoefsUp[] = {
- 0x7fffffff, 0x7f15d078, 0x7c5e0da6, 0x77ecd867, 0x71e2e251, 0x6a6c304a, 0x61be7269, 0x58170412, 0x4db8ab05, 0x42e92ea6, 0x37eee214, 0x2d0e3bb1, 0x22879366, 0x18951e95, 0x0f693d0d, 0x072d2621,
- 0x00000000, 0xf9f66655, 0xf51a5fd7, 0xf16bbd84, 0xeee0d9ac, 0xed67a922, 0xece70de6, 0xed405897, 0xee50e505, 0xeff3be30, 0xf203370f, 0xf45a6741, 0xf6d67d53, 0xf957db66, 0xfbc2f647, 0xfe00f2b9,
- 0x00000000, 0x01b37218, 0x0313a0c6, 0x041d930d, 0x04d28057, 0x053731b0, 0x05534dff, 0x05309bfd, 0x04da440d, 0x045c1aee, 0x03c1fcdd, 0x03173ef5, 0x02663ae8, 0x01b7f736, 0x0113ec79, 0x007fe6a9,
- 0x00000000, 0xff96b229, 0xff44f99f, 0xff0a86be, 0xfee5f803, 0xfed518fd, 0xfed521fd, 0xfee2f4fd, 0xfefb54f8, 0xff1b159b, 0xff3f4203, 0xff6539e0, 0xff8ac502, 0xffae1ddd, 0xffcdf3f9, 0xffe96798,
- 0x00000000, 0x00119de6, 0x001e6b7e, 0x0026cb7a, 0x002b4830, 0x002c83d6, 0x002b2a82, 0x0027e67a, 0x002356f9, 0x001e098e, 0x001875e4, 0x0012fbbe, 0x000de2d1, 0x00095c10, 0x00058414, 0x00026636,
- 0x00000000, 0xfffe44a9, 0xfffd206d, 0xfffc7b7f, 0xfffc3c8f, 0xfffc4ac2, 0xfffc8f2b, 0xfffcf5c4, 0xfffd6df3, 0xfffdeab2, 0xfffe6275, 0xfffececf, 0xffff2c07, 0xffff788c, 0xffffb471, 0xffffe0f2,
- 0x00000000, 0x000013e6, 0x00001f03, 0x00002396, 0x00002399, 0x000020b6, 0x00001c3c, 0x00001722, 0x00001216, 0x00000d81, 0x0000099c, 0x0000067c, 0x00000419, 0x0000025f, 0x00000131, 0x00000070,
- 0x00000000, 0xffffffc7, 0xffffffb3, 0xffffffb3, 0xffffffbe, 0xffffffcd, 0xffffffdb, 0xffffffe7, 0xfffffff0, 0xfffffff7, 0xfffffffb, 0xfffffffe, 0xffffffff, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000 // this one is needed for lerping the last coefficient
+const int32_t AudioResamplerSinc::mFirCoefsUp[] __attribute__ ((aligned (32))) = {
+ 0x6d374bc7, 0x111c6ba0, 0xf3240e61, 0x07d14a38, 0xfc509e64, 0x0139cee9, 0xffc8c866, 0xfffcc300,
+ 0x6d35278a, 0x103e8192, 0xf36b9dfd, 0x07bdfaa5, 0xfc5102d0, 0x013d618d, 0xffc663b9, 0xfffd9592,
+ 0x6d2ebafe, 0x0f62811a, 0xf3b3d8ac, 0x07a9f399, 0xfc51d9a6, 0x0140bea5, 0xffc41212, 0xfffe631e,
+ 0x6d24069d, 0x0e8875ad, 0xf3fcb43e, 0x07953976, 0xfc53216f, 0x0143e67c, 0xffc1d373, 0xffff2b9f,
+ 0x6d150b35, 0x0db06a89, 0xf4462690, 0x077fd0ac, 0xfc54d8ae, 0x0146d965, 0xffbfa7d9, 0xffffef10,
+ 0x6d01c9e3, 0x0cda6ab5, 0xf4902587, 0x0769bdaf, 0xfc56fdda, 0x014997bb, 0xffbd8f40, 0x0000ad6e,
+ 0x6cea4418, 0x0c0680fe, 0xf4daa718, 0x07530501, 0xfc598f60, 0x014c21db, 0xffbb89a1, 0x000166b6,
+ 0x6cce7b97, 0x0b34b7f5, 0xf525a143, 0x073bab28, 0xfc5c8ba5, 0x014e782a, 0xffb996f3, 0x00021ae5,
+ 0x6cae7272, 0x0a6519f4, 0xf5710a17, 0x0723b4b4, 0xfc5ff105, 0x01509b14, 0xffb7b728, 0x0002c9fd,
+ 0x6c8a2b0f, 0x0997b116, 0xf5bcd7b1, 0x070b2639, 0xfc63bdd3, 0x01528b08, 0xffb5ea31, 0x000373fb,
+ 0x6c61a823, 0x08cc873c, 0xf609003f, 0x06f20453, 0xfc67f05a, 0x0154487b, 0xffb42ffc, 0x000418e2,
+ 0x6c34ecb5, 0x0803a60a, 0xf6557a00, 0x06d853a2, 0xfc6c86dd, 0x0155d3e8, 0xffb28876, 0x0004b8b3,
+ 0x6c03fc1c, 0x073d16e7, 0xf6a23b44, 0x06be18cd, 0xfc717f97, 0x01572dcf, 0xffb0f388, 0x00055371,
+ 0x6bced9ff, 0x0678e2fc, 0xf6ef3a6e, 0x06a3587e, 0xfc76d8bc, 0x015856b6, 0xffaf7118, 0x0005e921,
+ 0x6b958a54, 0x05b71332, 0xf73c6df4, 0x06881761, 0xfc7c9079, 0x01594f25, 0xffae010b, 0x000679c5,
+ 0x6b581163, 0x04f7b037, 0xf789cc61, 0x066c5a27, 0xfc82a4f4, 0x015a17ab, 0xffaca344, 0x00070564,
+ 0x6b1673c1, 0x043ac276, 0xf7d74c53, 0x06502583, 0xfc89144d, 0x015ab0db, 0xffab57a1, 0x00078c04,
+ 0x6ad0b652, 0x0380521c, 0xf824e480, 0x06337e2a, 0xfc8fdc9f, 0x015b1b4e, 0xffaa1e02, 0x00080dab,
+ 0x6a86de48, 0x02c86715, 0xf8728bb3, 0x061668d2, 0xfc96fbfc, 0x015b579e, 0xffa8f641, 0x00088a62,
+ 0x6a38f123, 0x0213090c, 0xf8c038d0, 0x05f8ea30, 0xfc9e7074, 0x015b666c, 0xffa7e039, 0x00090230,
+ 0x69e6f4b1, 0x01603f6e, 0xf90de2d1, 0x05db06fc, 0xfca63810, 0x015b485b, 0xffa6dbc0, 0x0009751e,
+ 0x6990ef0b, 0x00b01162, 0xf95b80cb, 0x05bcc3ed, 0xfcae50d6, 0x015afe14, 0xffa5e8ad, 0x0009e337,
+ 0x6936e697, 0x000285d0, 0xf9a909ea, 0x059e25b5, 0xfcb6b8c4, 0x015a8843, 0xffa506d2, 0x000a4c85,
+ 0x68d8e206, 0xff57a35e, 0xf9f67577, 0x057f310a, 0xfcbf6dd8, 0x0159e796, 0xffa43603, 0x000ab112,
+ 0x6876e855, 0xfeaf706f, 0xfa43bad2, 0x055fea9d, 0xfcc86e09, 0x01591cc0, 0xffa3760e, 0x000b10ec,
+ 0x681100c9, 0xfe09f323, 0xfa90d17b, 0x0540571a, 0xfcd1b74c, 0x01582878, 0xffa2c6c2, 0x000b6c1d,
+ 0x67a732f4, 0xfd673159, 0xfaddb10c, 0x05207b2f, 0xfcdb4793, 0x01570b77, 0xffa227ec, 0x000bc2b3,
+ 0x673986ac, 0xfcc730aa, 0xfb2a513b, 0x05005b82, 0xfce51ccb, 0x0155c678, 0xffa19957, 0x000c14bb,
+ 0x66c80413, 0xfc29f670, 0xfb76a9dd, 0x04dffcb6, 0xfcef34e1, 0x01545a3c, 0xffa11acb, 0x000c6244,
+ 0x6652b392, 0xfb8f87bd, 0xfbc2b2e4, 0x04bf6369, 0xfcf98dbe, 0x0152c783, 0xffa0ac11, 0x000cab5c,
+ 0x65d99dd5, 0xfaf7e963, 0xfc0e6461, 0x049e9433, 0xfd04254a, 0x01510f13, 0xffa04cf0, 0x000cf012,
+ 0x655ccbd3, 0xfa631fef, 0xfc59b685, 0x047d93a8, 0xfd0ef969, 0x014f31b2, 0xff9ffd2c, 0x000d3075,
+ 0x64dc46c3, 0xf9d12fab, 0xfca4a19f, 0x045c6654, 0xfd1a0801, 0x014d3029, 0xff9fbc89, 0x000d6c97,
+ 0x64581823, 0xf9421c9d, 0xfcef1e20, 0x043b10bd, 0xfd254ef4, 0x014b0b45, 0xff9f8ac9, 0x000da486,
+ 0x63d049b4, 0xf8b5ea87, 0xfd392498, 0x04199760, 0xfd30cc24, 0x0148c3d2, 0xff9f67ae, 0x000dd854,
+ 0x6344e578, 0xf82c9ce7, 0xfd82adba, 0x03f7feb4, 0xfd3c7d73, 0x01465a9f, 0xff9f52f7, 0x000e0812,
+ 0x62b5f5b2, 0xf7a636fa, 0xfdcbb25a, 0x03d64b27, 0xfd4860c2, 0x0143d07f, 0xff9f4c65, 0x000e33d3,
+ 0x622384e8, 0xf722bbb5, 0xfe142b6e, 0x03b4811d, 0xfd5473f3, 0x01412643, 0xff9f53b4, 0x000e5ba7,
+ 0x618d9ddc, 0xf6a22dcf, 0xfe5c120f, 0x0392a4f4, 0xfd60b4e7, 0x013e5cc0, 0xff9f68a1, 0x000e7fa1,
+ 0x60f44b91, 0xf6248fb6, 0xfea35f79, 0x0370bafc, 0xfd6d2180, 0x013b74ca, 0xff9f8ae9, 0x000e9fd5,
+ 0x60579947, 0xf5a9e398, 0xfeea0d0c, 0x034ec77f, 0xfd79b7a1, 0x01386f3a, 0xff9fba47, 0x000ebc54,
+ 0x5fb79278, 0xf5322b61, 0xff30144a, 0x032ccebb, 0xfd86752e, 0x01354ce7, 0xff9ff674, 0x000ed533,
+ 0x5f1442dc, 0xf4bd68b6, 0xff756edc, 0x030ad4e1, 0xfd93580d, 0x01320ea9, 0xffa03f2b, 0x000eea84,
+ 0x5e6db665, 0xf44b9cfe, 0xffba168d, 0x02e8de19, 0xfda05e23, 0x012eb55a, 0xffa09425, 0x000efc5c,
+ 0x5dc3f93c, 0xf3dcc959, 0xfffe054e, 0x02c6ee7f, 0xfdad855b, 0x012b41d3, 0xffa0f519, 0x000f0ace,
+ 0x5d1717c4, 0xf370eea9, 0x00413536, 0x02a50a22, 0xfdbacb9e, 0x0127b4f1, 0xffa161bf, 0x000f15ef,
+ 0x5c671e96, 0xf3080d8c, 0x0083a081, 0x02833506, 0xfdc82edb, 0x01240f8e, 0xffa1d9cf, 0x000f1dd2,
+ 0x5bb41a80, 0xf2a2265e, 0x00c54190, 0x02617321, 0xfdd5ad01, 0x01205285, 0xffa25cfe, 0x000f228d,
+ 0x5afe1886, 0xf23f393b, 0x010612eb, 0x023fc85c, 0xfde34403, 0x011c7eb2, 0xffa2eb04, 0x000f2434,
+ 0x5a4525df, 0xf1df45fd, 0x01460f41, 0x021e3891, 0xfdf0f1d6, 0x011894f0, 0xffa38395, 0x000f22dc,
+ 0x59894ff3, 0xf1824c3e, 0x01853165, 0x01fcc78f, 0xfdfeb475, 0x0114961b, 0xffa42668, 0x000f1e99,
+ 0x58caa45b, 0xf1284b58, 0x01c37452, 0x01db7914, 0xfe0c89db, 0x0110830f, 0xffa4d332, 0x000f1781,
+ 0x580930e1, 0xf0d14267, 0x0200d32c, 0x01ba50d2, 0xfe1a7009, 0x010c5ca6, 0xffa589a6, 0x000f0da8,
+ 0x5745037c, 0xf07d3043, 0x023d493c, 0x0199526b, 0xfe286505, 0x010823ba, 0xffa6497c, 0x000f0125,
+ 0x567e2a51, 0xf02c138a, 0x0278d1f2, 0x01788170, 0xfe3666d5, 0x0103d927, 0xffa71266, 0x000ef20b,
+ 0x55b4b3af, 0xefddea9a, 0x02b368e6, 0x0157e166, 0xfe447389, 0x00ff7dc4, 0xffa7e41a, 0x000ee070,
+ 0x54e8ae13, 0xef92b393, 0x02ed09d7, 0x013775bf, 0xfe528931, 0x00fb126b, 0xffa8be4c, 0x000ecc69,
+ 0x541a281e, 0xef4a6c58, 0x0325b0ad, 0x011741df, 0xfe60a5e5, 0x00f697f3, 0xffa9a0b1, 0x000eb60b,
+ 0x5349309e, 0xef051290, 0x035d5977, 0x00f7491a, 0xfe6ec7c0, 0x00f20f32, 0xffaa8afe, 0x000e9d6b,
+ 0x5275d684, 0xeec2a3a3, 0x0394006a, 0x00d78eb3, 0xfe7cece2, 0x00ed78ff, 0xffab7ce7, 0x000e829e,
+ 0x51a028e8, 0xee831cc3, 0x03c9a1e5, 0x00b815da, 0xfe8b1373, 0x00e8d62d, 0xffac7621, 0x000e65ba,
+ 0x50c83704, 0xee467ae1, 0x03fe3a6f, 0x0098e1b3, 0xfe99399f, 0x00e4278f, 0xffad7662, 0x000e46d3,
+ 0x4fee1037, 0xee0cbab9, 0x0431c6b5, 0x0079f54c, 0xfea75d97, 0x00df6df7, 0xffae7d5f, 0x000e25fd,
+ 0x4f11c3fe, 0xedd5d8ca, 0x0464438c, 0x005b53a4, 0xfeb57d92, 0x00daaa34, 0xffaf8acd, 0x000e034f,
+ 0x4e3361f7, 0xeda1d15c, 0x0495adf2, 0x003cffa9, 0xfec397cf, 0x00d5dd16, 0xffb09e63, 0x000ddedb,
+ 0x4d52f9df, 0xed70a07d, 0x04c6030d, 0x001efc35, 0xfed1aa92, 0x00d10769, 0xffb1b7d8, 0x000db8b7,
+ 0x4c709b8e, 0xed424205, 0x04f54029, 0x00014c12, 0xfedfb425, 0x00cc29f7, 0xffb2d6e1, 0x000d90f6,
+ 0x4b8c56f8, 0xed16b196, 0x052362ba, 0xffe3f1f7, 0xfeedb2da, 0x00c7458a, 0xffb3fb37, 0x000d67ae,
+ 0x4aa63c2c, 0xecedea99, 0x0550685d, 0xffc6f08a, 0xfefba508, 0x00c25ae8, 0xffb52490, 0x000d3cf1,
+ 0x49be5b50, 0xecc7e845, 0x057c4ed4, 0xffaa4a5d, 0xff09890f, 0x00bd6ad7, 0xffb652a7, 0x000d10d5,
+ 0x48d4c4a2, 0xeca4a59b, 0x05a7140b, 0xff8e01f1, 0xff175d53, 0x00b87619, 0xffb78533, 0x000ce36b,
+ 0x47e98874, 0xec841d68, 0x05d0b612, 0xff7219b3, 0xff252042, 0x00b37d70, 0xffb8bbed, 0x000cb4c8,
+ 0x46fcb72d, 0xec664a48, 0x05f93324, 0xff5693fe, 0xff32d04f, 0x00ae8198, 0xffb9f691, 0x000c84ff,
+ 0x460e6148, 0xec4b26a2, 0x0620899e, 0xff3b731b, 0xff406bf8, 0x00a9834e, 0xffbb34d8, 0x000c5422,
+ 0x451e9750, 0xec32acb0, 0x0646b808, 0xff20b93e, 0xff4df1be, 0x00a4834c, 0xffbc767f, 0x000c2245,
+ 0x442d69de, 0xec1cd677, 0x066bbd0d, 0xff066889, 0xff5b602c, 0x009f8249, 0xffbdbb42, 0x000bef79,
+ 0x433ae99c, 0xec099dcf, 0x068f9781, 0xfeec830d, 0xff68b5d5, 0x009a80f8, 0xffbf02dd, 0x000bbbd2,
+ 0x4247273f, 0xebf8fc64, 0x06b2465b, 0xfed30ac5, 0xff75f153, 0x0095800c, 0xffc04d0f, 0x000b8760,
+ 0x41523389, 0xebeaebaf, 0x06d3c8bb, 0xfeba0199, 0xff831148, 0x00908034, 0xffc19996, 0x000b5235,
+ 0x405c1f43, 0xebdf6500, 0x06f41de3, 0xfea16960, 0xff90145e, 0x008b821b, 0xffc2e832, 0x000b1c64,
+ 0x3f64fb40, 0xebd6617b, 0x0713453d, 0xfe8943dc, 0xff9cf947, 0x0086866b, 0xffc438a3, 0x000ae5fc,
+ 0x3e6cd85b, 0xebcfda19, 0x07313e56, 0xfe7192bd, 0xffa9bebe, 0x00818dcb, 0xffc58aaa, 0x000aaf0f,
+ 0x3d73c772, 0xebcbc7a7, 0x074e08e0, 0xfe5a579d, 0xffb66386, 0x007c98de, 0xffc6de09, 0x000a77ac,
+ 0x3c79d968, 0xebca22cc, 0x0769a4b2, 0xfe439407, 0xffc2e669, 0x0077a845, 0xffc83285, 0x000a3fe5,
+ 0x3b7f1f23, 0xebcae405, 0x078411c7, 0xfe2d496f, 0xffcf463a, 0x0072bc9d, 0xffc987e0, 0x000a07c9,
+ 0x3a83a989, 0xebce03aa, 0x079d503b, 0xfe177937, 0xffdb81d6, 0x006dd680, 0xffcadde1, 0x0009cf67,
+ 0x3987897f, 0xebd379eb, 0x07b56051, 0xfe0224b0, 0xffe79820, 0x0068f687, 0xffcc344c, 0x000996ce,
+ 0x388acfe9, 0xebdb3ed5, 0x07cc426c, 0xfded4d13, 0xfff38806, 0x00641d44, 0xffcd8aeb, 0x00095e0e,
+ 0x378d8da8, 0xebe54a4f, 0x07e1f712, 0xfdd8f38b, 0xffff507b, 0x005f4b4a, 0xffcee183, 0x00092535,
+ 0x368fd397, 0xebf1941f, 0x07f67eec, 0xfdc5192d, 0x000af07f, 0x005a8125, 0xffd037e0, 0x0008ec50,
+ 0x3591b28b, 0xec0013e8, 0x0809dac3, 0xfdb1befc, 0x00166718, 0x0055bf60, 0xffd18dcc, 0x0008b36e,
+ 0x34933b50, 0xec10c12c, 0x081c0b84, 0xfd9ee5e7, 0x0021b355, 0x00510682, 0xffd2e311, 0x00087a9c,
+ 0x33947eab, 0xec23934f, 0x082d1239, 0xfd8c8ecc, 0x002cd44d, 0x004c570f, 0xffd4377d, 0x000841e8,
+ 0x32958d55, 0xec388194, 0x083cf010, 0xfd7aba74, 0x0037c922, 0x0047b186, 0xffd58ade, 0x0008095d,
+ 0x319677fa, 0xec4f8322, 0x084ba654, 0xfd696998, 0x004290fc, 0x00431666, 0xffd6dd02, 0x0007d108,
+ 0x30974f3b, 0xec688f02, 0x08593671, 0xfd589cdc, 0x004d2b0e, 0x003e8628, 0xffd82dba, 0x000798f5,
+ 0x2f9823a8, 0xec839c22, 0x0865a1f1, 0xfd4854d3, 0x00579691, 0x003a0141, 0xffd97cd6, 0x00076130,
+ 0x2e9905c1, 0xeca0a156, 0x0870ea7e, 0xfd3891fd, 0x0061d2ca, 0x00358824, 0xffdaca2a, 0x000729c4,
+ 0x2d9a05f4, 0xecbf9558, 0x087b11de, 0xfd2954c8, 0x006bdf05, 0x00311b41, 0xffdc1588, 0x0006f2bb,
+ 0x2c9b349e, 0xece06ecb, 0x088419f6, 0xfd1a9d91, 0x0075ba95, 0x002cbb03, 0xffdd5ec6, 0x0006bc21,
+ 0x2b9ca203, 0xed032439, 0x088c04c8, 0xfd0c6ca2, 0x007f64da, 0x002867d2, 0xffdea5bb, 0x000685ff,
+ 0x2a9e5e57, 0xed27ac16, 0x0892d470, 0xfcfec233, 0x0088dd38, 0x00242213, 0xffdfea3c, 0x0006505f,
+ 0x29a079b2, 0xed4dfcc2, 0x08988b2a, 0xfcf19e6b, 0x0092231e, 0x001fea27, 0xffe12c22, 0x00061b4b,
+ 0x28a30416, 0xed760c88, 0x089d2b4a, 0xfce50161, 0x009b3605, 0x001bc06b, 0xffe26b48, 0x0005e6cb,
+ 0x27a60d6a, 0xed9fd1a2, 0x08a0b740, 0xfcd8eb17, 0x00a4156b, 0x0017a53b, 0xffe3a788, 0x0005b2e8,
+ 0x26a9a57b, 0xedcb4237, 0x08a33196, 0xfccd5b82, 0x00acc0da, 0x001398ec, 0xffe4e0bf, 0x00057faa,
+ 0x25addbf9, 0xedf8545b, 0x08a49cf0, 0xfcc25285, 0x00b537e1, 0x000f9bd2, 0xffe616c8, 0x00054d1a,
+ 0x24b2c075, 0xee26fe17, 0x08a4fc0d, 0xfcb7cff0, 0x00bd7a1c, 0x000bae3c, 0xffe74984, 0x00051b3e,
+ 0x23b86263, 0xee573562, 0x08a451c0, 0xfcadd386, 0x00c5872a, 0x0007d075, 0xffe878d3, 0x0004ea1d,
+ 0x22bed116, 0xee88f026, 0x08a2a0f8, 0xfca45cf7, 0x00cd5eb7, 0x000402c8, 0xffe9a494, 0x0004b9c0,
+ 0x21c61bc0, 0xeebc2444, 0x089fecbb, 0xfc9b6be5, 0x00d50075, 0x00004579, 0xffeaccaa, 0x00048a2b,
+ 0x20ce516f, 0xeef0c78d, 0x089c3824, 0xfc92ffe1, 0x00dc6c1e, 0xfffc98c9, 0xffebf0fa, 0x00045b65,
+ 0x1fd7810f, 0xef26cfca, 0x08978666, 0xfc8b186d, 0x00e3a175, 0xfff8fcf7, 0xffed1166, 0x00042d74,
+ 0x1ee1b965, 0xef5e32bd, 0x0891dac8, 0xfc83b4fc, 0x00eaa045, 0xfff5723d, 0xffee2dd7, 0x0004005e,
+ 0x1ded0911, 0xef96e61c, 0x088b38a9, 0xfc7cd4f0, 0x00f16861, 0xfff1f8d2, 0xffef4632, 0x0003d426,
+ 0x1cf97e8b, 0xefd0df9a, 0x0883a378, 0xfc76779e, 0x00f7f9a3, 0xffee90eb, 0xfff05a60, 0x0003a8d2,
+ 0x1c072823, 0xf00c14e1, 0x087b1ebc, 0xfc709c4d, 0x00fe53ef, 0xffeb3ab8, 0xfff16a4a, 0x00037e65,
+ 0x1b1613ff, 0xf0487b98, 0x0871ae0d, 0xfc6b4233, 0x0104772e, 0xffe7f666, 0xfff275db, 0x000354e5,
+ 0x1a26501b, 0xf0860962, 0x08675516, 0xfc66687a, 0x010a6353, 0xffe4c41e, 0xfff37d00, 0x00032c54,
+ 0x1937ea47, 0xf0c4b3e0, 0x085c1794, 0xfc620e3d, 0x01101858, 0xffe1a408, 0xfff47fa5, 0x000304b7,
+ 0x184af025, 0xf10470b0, 0x084ff957, 0xfc5e328c, 0x0115963d, 0xffde9646, 0xfff57db8, 0x0002de0e,
+ 0x175f6f2b, 0xf1453571, 0x0842fe3d, 0xfc5ad465, 0x011add0b, 0xffdb9af8, 0xfff67729, 0x0002b85f,
+ 0x1675749e, 0xf186f7c0, 0x08352a35, 0xfc57f2be, 0x011fecd3, 0xffd8b23b, 0xfff76be9, 0x000293aa,
+ 0x158d0d95, 0xf1c9ad40, 0x0826813e, 0xfc558c7c, 0x0124c5ab, 0xffd5dc28, 0xfff85be8, 0x00026ff2,
+ 0x14a646f6, 0xf20d4b92, 0x08170767, 0xfc53a07b, 0x012967b1, 0xffd318d6, 0xfff9471b, 0x00024d39,
+ 0x13c12d73, 0xf251c85d, 0x0806c0cb, 0xfc522d88, 0x012dd30a, 0xffd06858, 0xfffa2d74, 0x00022b7f,
+ 0x12ddcd8f, 0xf297194d, 0x07f5b193, 0xfc513266, 0x013207e4, 0xffcdcabe, 0xfffb0ee9, 0x00020ac7,
+ 0x11fc3395, 0xf2dd3411, 0x07e3ddf7, 0xfc50adcc, 0x01360670, 0xffcb4014, 0xfffbeb70, 0x0001eb10,
+ 0x111c6ba0, 0xf3240e61, 0x07d14a38, 0xfc509e64, 0x0139cee9, 0xffc8c866, 0xfffcc300, 0x0001cc5c,
};
/*
- * These coefficients are optimized for 48KHz -> 44.1KHz (stop-band at 22.050KHz)
- * It's possible to use the above coefficient for any down-sampling
- * at the expense of a slower processing loop (we can interpolate
- * these coefficient from the above by "Stretching" them in time).
+ * These coefficients are optimized for 48KHz -> 44.1KHz
+ * cmd-line: fir -l 7 -s 48000 -c 17189
*/
-const int32_t AudioResamplerSinc::mFirCoefsDown[] = {
- 0x7fffffff, 0x7f55e46d, 0x7d5b4c60, 0x7a1b4b98, 0x75a7fb14, 0x7019f0bd, 0x698f875a, 0x622bfd59, 0x5a167256, 0x5178cc54, 0x487e8e6c, 0x3f53aae8, 0x36235ad4, 0x2d17047b, 0x245539ab, 0x1c00d540,
- 0x14383e57, 0x0d14d5ca, 0x06aa910b, 0x0107c38b, 0xfc351654, 0xf835abae, 0xf5076b45, 0xf2a37202, 0xf0fe9faa, 0xf00a3bbd, 0xefb4aa81, 0xefea2b05, 0xf0959716, 0xf1a11e83, 0xf2f6f7a0, 0xf481fff4,
- 0xf62e48ce, 0xf7e98ca5, 0xf9a38b4c, 0xfb4e4bfa, 0xfcde456f, 0xfe4a6d30, 0xff8c2fdf, 0x009f5555, 0x0181d393, 0x0233940f, 0x02b62f06, 0x030ca07d, 0x033afa62, 0x03461725, 0x03334f83, 0x030835fa,
- 0x02ca59cc, 0x027f12d1, 0x022b570d, 0x01d39a49, 0x017bb78f, 0x0126e414, 0x00d7aaaf, 0x008feec7, 0x0050f584, 0x001b73e3, 0xffefa063, 0xffcd46ed, 0xffb3ddcd, 0xffa29aaa, 0xff988691, 0xff949066,
- 0xff959d24, 0xff9a959e, 0xffa27195, 0xffac4011, 0xffb72d2b, 0xffc28569, 0xffcdb706, 0xffd85171, 0xffe20364, 0xffea97e9, 0xfff1f2b2, 0xfff80c06, 0xfffcec92, 0x0000a955, 0x00035fd8, 0x000532cf,
- 0x00064735, 0x0006c1f9, 0x0006c62d, 0x000673ba, 0x0005e68f, 0x00053630, 0x000475a3, 0x0003b397, 0x0002fac1, 0x00025257, 0x0001be9e, 0x0001417a, 0x0000dafd, 0x000089eb, 0x00004c28, 0x00001f1d,
- 0x00000000, 0xffffec10, 0xffffe0be, 0xffffdbc5, 0xffffdb39, 0xffffdd8b, 0xffffe182, 0xffffe638, 0xffffeb0a, 0xffffef8f, 0xfffff38b, 0xfffff6e3, 0xfffff993, 0xfffffba6, 0xfffffd30, 0xfffffe4a,
- 0xffffff09, 0xffffff85, 0xffffffd1, 0xfffffffb, 0x0000000f, 0x00000016, 0x00000015, 0x00000012, 0x0000000d, 0x00000009, 0x00000006, 0x00000003, 0x00000002, 0x00000001, 0x00000000, 0x00000000,
- 0x00000000 // this one is needed for lerping the last coefficient
+const int32_t AudioResamplerSinc::mFirCoefsDown[] __attribute__ ((aligned (32))) = {
+ 0x5bacb6f4, 0x1ded1a1d, 0xf0398d56, 0x0394f674, 0x0193a5f9, 0xfe66dbeb, 0x00791043, 0xfffe6631,
+ 0x5bab6c81, 0x1d3ddccd, 0xf0421d2c, 0x03af9995, 0x01818dc9, 0xfe6bb63e, 0x0079812a, 0xfffdc37d,
+ 0x5ba78d37, 0x1c8f2cf9, 0xf04beb1d, 0x03c9a04a, 0x016f8aca, 0xfe70a511, 0x0079e34d, 0xfffd2545,
+ 0x5ba1194f, 0x1be11231, 0xf056f2c7, 0x03e309fe, 0x015d9e64, 0xfe75a79f, 0x007a36e2, 0xfffc8b86,
+ 0x5b981122, 0x1b3393f8, 0xf0632fb7, 0x03fbd625, 0x014bc9fa, 0xfe7abd23, 0x007a7c20, 0xfffbf639,
+ 0x5b8c7530, 0x1a86b9bf, 0xf0709d74, 0x04140449, 0x013a0ee9, 0xfe7fe4db, 0x007ab33d, 0xfffb655b,
+ 0x5b7e461a, 0x19da8ae5, 0xf07f3776, 0x042b93fd, 0x01286e86, 0xfe851e05, 0x007adc72, 0xfffad8e4,
+ 0x5b6d84a8, 0x192f0eb7, 0xf08ef92d, 0x044284e6, 0x0116ea22, 0xfe8a67dd, 0x007af7f6, 0xfffa50ce,
+ 0x5b5a31c6, 0x18844c70, 0xf09fddfe, 0x0458d6b7, 0x01058306, 0xfe8fc1a5, 0x007b0603, 0xfff9cd12,
+ 0x5b444e81, 0x17da4b37, 0xf0b1e143, 0x046e8933, 0x00f43a74, 0xfe952a9b, 0x007b06d4, 0xfff94da9,
+ 0x5b2bdc0e, 0x17311222, 0xf0c4fe50, 0x04839c29, 0x00e311a9, 0xfe9aa201, 0x007afaa1, 0xfff8d28c,
+ 0x5b10dbc2, 0x1688a832, 0xf0d9306d, 0x04980f79, 0x00d209db, 0xfea02719, 0x007ae1a7, 0xfff85bb1,
+ 0x5af34f18, 0x15e11453, 0xf0ee72db, 0x04abe310, 0x00c12439, 0xfea5b926, 0x007abc20, 0xfff7e910,
+ 0x5ad337af, 0x153a5d5e, 0xf104c0d2, 0x04bf16e9, 0x00b061eb, 0xfeab576d, 0x007a8a49, 0xfff77a9f,
+ 0x5ab09748, 0x14948a16, 0xf11c1583, 0x04d1ab0d, 0x009fc413, 0xfeb10134, 0x007a4c5d, 0xfff71057,
+ 0x5a8b6fc7, 0x13efa12c, 0xf1346c17, 0x04e39f93, 0x008f4bcb, 0xfeb6b5c0, 0x007a029a, 0xfff6aa2b,
+ 0x5a63c336, 0x134ba937, 0xf14dbfb1, 0x04f4f4a2, 0x007efa29, 0xfebc745c, 0x0079ad3d, 0xfff64812,
+ 0x5a3993c0, 0x12a8a8bb, 0xf1680b6e, 0x0505aa6a, 0x006ed038, 0xfec23c50, 0x00794c82, 0xfff5ea02,
+ 0x5a0ce3b2, 0x1206a625, 0xf1834a63, 0x0515c12d, 0x005ecf01, 0xfec80ce8, 0x0078e0a9, 0xfff58ff0,
+ 0x59ddb57f, 0x1165a7cc, 0xf19f77a0, 0x05253938, 0x004ef782, 0xfecde571, 0x007869ee, 0xfff539cf,
+ 0x59ac0bba, 0x10c5b3ef, 0xf1bc8e31, 0x053412e4, 0x003f4ab4, 0xfed3c538, 0x0077e891, 0xfff4e794,
+ 0x5977e919, 0x1026d0b8, 0xf1da891b, 0x05424e9b, 0x002fc98a, 0xfed9ab8f, 0x00775ccf, 0xfff49934,
+ 0x59415075, 0x0f890437, 0xf1f96360, 0x054feccf, 0x002074ed, 0xfedf97c6, 0x0076c6e8, 0xfff44ea3,
+ 0x590844c9, 0x0eec5465, 0xf21917ff, 0x055cee03, 0x00114dc3, 0xfee58932, 0x00762719, 0xfff407d2,
+ 0x58ccc930, 0x0e50c723, 0xf239a1ef, 0x056952c3, 0x000254e8, 0xfeeb7f27, 0x00757da3, 0xfff3c4b7,
+ 0x588ee0ea, 0x0db6623b, 0xf25afc29, 0x05751baa, 0xfff38b32, 0xfef178fc, 0x0074cac4, 0xfff38542,
+ 0x584e8f56, 0x0d1d2b5d, 0xf27d219f, 0x0580495c, 0xffe4f171, 0xfef7760c, 0x00740ebb, 0xfff34968,
+ 0x580bd7f4, 0x0c85281f, 0xf2a00d43, 0x058adc8d, 0xffd6886d, 0xfefd75af, 0x007349c7, 0xfff3111b,
+ 0x57c6be67, 0x0bee5dff, 0xf2c3ba04, 0x0594d5fa, 0xffc850e6, 0xff037744, 0x00727c27, 0xfff2dc4c,
+ 0x577f4670, 0x0b58d262, 0xf2e822ce, 0x059e366c, 0xffba4b98, 0xff097a29, 0x0071a61b, 0xfff2aaef,
+ 0x573573f2, 0x0ac48a92, 0xf30d428e, 0x05a6feb9, 0xffac7936, 0xff0f7dbf, 0x0070c7e1, 0xfff27cf3,
+ 0x56e94af1, 0x0a318bc1, 0xf333142f, 0x05af2fbf, 0xff9eda6d, 0xff15816a, 0x006fe1b8, 0xfff2524c,
+ 0x569acf90, 0x099fdb04, 0xf359929a, 0x05b6ca6b, 0xff916fe1, 0xff1b848e, 0x006ef3df, 0xfff22aea,
+ 0x564a0610, 0x090f7d57, 0xf380b8ba, 0x05bdcfb2, 0xff843a32, 0xff218692, 0x006dfe94, 0xfff206bf,
+ 0x55f6f2d3, 0x0880779d, 0xf3a88179, 0x05c44095, 0xff7739f7, 0xff2786e1, 0x006d0217, 0xfff1e5bb,
+ 0x55a19a5c, 0x07f2ce9b, 0xf3d0e7c2, 0x05ca1e1f, 0xff6a6fc1, 0xff2d84e5, 0x006bfea4, 0xfff1c7d0,
+ 0x554a0148, 0x076686fc, 0xf3f9e680, 0x05cf6965, 0xff5ddc1a, 0xff33800e, 0x006af47b, 0xfff1acef,
+ 0x54f02c56, 0x06dba551, 0xf42378a0, 0x05d42387, 0xff517f86, 0xff3977cb, 0x0069e3d9, 0xfff19508,
+ 0x54942061, 0x06522e0f, 0xf44d9912, 0x05d84daf, 0xff455a80, 0xff3f6b8f, 0x0068ccfa, 0xfff1800b,
+ 0x5435e263, 0x05ca258f, 0xf47842c5, 0x05dbe90f, 0xff396d7f, 0xff455acf, 0x0067b01e, 0xfff16de9,
+ 0x53d57774, 0x0543900d, 0xf4a370ad, 0x05def6e4, 0xff2db8f2, 0xff4b4503, 0x00668d80, 0xfff15e93,
+ 0x5372e4c6, 0x04be71ab, 0xf4cf1dbf, 0x05e17873, 0xff223d40, 0xff5129a3, 0x0065655d, 0xfff151f9,
+ 0x530e2fac, 0x043ace6e, 0xf4fb44f4, 0x05e36f0d, 0xff16faca, 0xff57082e, 0x006437f1, 0xfff1480b,
+ 0x52a75d90, 0x03b8aa40, 0xf527e149, 0x05e4dc08, 0xff0bf1ed, 0xff5ce021, 0x00630577, 0xfff140b9,
+ 0x523e73fd, 0x033808eb, 0xf554edbd, 0x05e5c0c6, 0xff0122fc, 0xff62b0fd, 0x0061ce2c, 0xfff13bf3,
+ 0x51d37897, 0x02b8ee22, 0xf5826555, 0x05e61eae, 0xfef68e45, 0xff687a47, 0x00609249, 0xfff139aa,
+ 0x5166711c, 0x023b5d76, 0xf5b0431a, 0x05e5f733, 0xfeec340f, 0xff6e3b84, 0x005f520a, 0xfff139cd,
+ 0x50f76368, 0x01bf5a5e, 0xf5de8218, 0x05e54bcd, 0xfee2149b, 0xff73f43d, 0x005e0da8, 0xfff13c4c,
+ 0x5086556f, 0x0144e834, 0xf60d1d63, 0x05e41dfe, 0xfed83023, 0xff79a3fe, 0x005cc55c, 0xfff14119,
+ 0x50134d3e, 0x00cc0a36, 0xf63c1012, 0x05e26f4e, 0xfece86db, 0xff7f4a54, 0x005b7961, 0xfff14821,
+ 0x4f9e50ff, 0x0054c382, 0xf66b5544, 0x05e0414d, 0xfec518f1, 0xff84e6d0, 0x005a29ed, 0xfff15156,
+ 0x4f2766f2, 0xffdf171b, 0xf69ae81d, 0x05dd9593, 0xfebbe68c, 0xff8a7905, 0x0058d738, 0xfff15ca8,
+ 0x4eae9571, 0xff6b07e7, 0xf6cac3c7, 0x05da6dbe, 0xfeb2efcd, 0xff900089, 0x0057817b, 0xfff16a07,
+ 0x4e33e2ee, 0xfef898ae, 0xf6fae373, 0x05d6cb72, 0xfeaa34d0, 0xff957cf4, 0x005628ec, 0xfff17962,
+ 0x4db755f3, 0xfe87cc1b, 0xf72b425b, 0x05d2b05c, 0xfea1b5a9, 0xff9aede0, 0x0054cdc0, 0xfff18aab,
+ 0x4d38f520, 0xfe18a4bc, 0xf75bdbbd, 0x05ce1e2d, 0xfe997268, 0xffa052ec, 0x0053702d, 0xfff19dd1,
+ 0x4cb8c72e, 0xfdab2501, 0xf78caae0, 0x05c9169d, 0xfe916b15, 0xffa5abb8, 0x00521068, 0xfff1b2c5,
+ 0x4c36d2eb, 0xfd3f4f3d, 0xf7bdab16, 0x05c39b6a, 0xfe899fb2, 0xffaaf7e6, 0x0050aea5, 0xfff1c976,
+ 0x4bb31f3c, 0xfcd525a5, 0xf7eed7b4, 0x05bdae57, 0xfe82103f, 0xffb0371c, 0x004f4b17, 0xfff1e1d6,
+ 0x4b2db31a, 0xfc6caa53, 0xf8202c1c, 0x05b7512e, 0xfe7abcb1, 0xffb56902, 0x004de5f1, 0xfff1fbd5,
+ 0x4aa69594, 0xfc05df40, 0xf851a3b6, 0x05b085bc, 0xfe73a4fb, 0xffba8d44, 0x004c7f66, 0xfff21764,
+ 0x4a1dcdce, 0xfba0c64b, 0xf88339f5, 0x05a94dd5, 0xfe6cc909, 0xffbfa38d, 0x004b17a6, 0xfff23473,
+ 0x499362ff, 0xfb3d6133, 0xf8b4ea55, 0x05a1ab52, 0xfe6628c1, 0xffc4ab8f, 0x0049aee3, 0xfff252f3,
+ 0x49075c72, 0xfadbb19a, 0xf8e6b059, 0x0599a00e, 0xfe5fc405, 0xffc9a4fc, 0x0048454b, 0xfff272d6,
+ 0x4879c185, 0xfa7bb908, 0xf9188793, 0x05912dea, 0xfe599aaf, 0xffce8f8a, 0x0046db0f, 0xfff2940b,
+ 0x47ea99a9, 0xfa1d78e3, 0xf94a6b9b, 0x058856cd, 0xfe53ac97, 0xffd36af1, 0x0045705c, 0xfff2b686,
+ 0x4759ec60, 0xf9c0f276, 0xf97c5815, 0x057f1c9e, 0xfe4df98e, 0xffd836eb, 0x00440561, 0xfff2da36,
+ 0x46c7c140, 0xf96626f0, 0xf9ae48af, 0x0575814c, 0xfe48815e, 0xffdcf336, 0x00429a4a, 0xfff2ff0d,
+ 0x46341fed, 0xf90d1761, 0xf9e03924, 0x056b86c6, 0xfe4343d0, 0xffe19f91, 0x00412f43, 0xfff324fd,
+ 0x459f101d, 0xf8b5c4be, 0xfa122537, 0x05612f00, 0xfe3e40a6, 0xffe63bc0, 0x003fc478, 0xfff34bf9,
+ 0x45089996, 0xf8602fdc, 0xfa4408ba, 0x05567bf1, 0xfe39779a, 0xffeac787, 0x003e5a12, 0xfff373f0,
+ 0x4470c42d, 0xf80c5977, 0xfa75df87, 0x054b6f92, 0xfe34e867, 0xffef42af, 0x003cf03d, 0xfff39cd7,
+ 0x43d797c7, 0xf7ba422b, 0xfaa7a586, 0x05400be1, 0xfe3092bf, 0xfff3ad01, 0x003b871f, 0xfff3c69f,
+ 0x433d1c56, 0xf769ea78, 0xfad956ab, 0x053452dc, 0xfe2c7650, 0xfff8064b, 0x003a1ee3, 0xfff3f13a,
+ 0x42a159dc, 0xf71b52c4, 0xfb0aeef6, 0x05284685, 0xfe2892c5, 0xfffc4e5c, 0x0038b7ae, 0xfff41c9c,
+ 0x42045865, 0xf6ce7b57, 0xfb3c6a73, 0x051be8dd, 0xfe24e7c3, 0x00008507, 0x003751a7, 0xfff448b7,
+ 0x4166200e, 0xf683645a, 0xfb6dc53c, 0x050f3bec, 0xfe2174ec, 0x0004aa1f, 0x0035ecf4, 0xfff4757e,
+ 0x40c6b8fd, 0xf63a0ddf, 0xfb9efb77, 0x050241b6, 0xfe1e39da, 0x0008bd7c, 0x003489b9, 0xfff4a2e5,
+ 0x40262b65, 0xf5f277d9, 0xfbd00956, 0x04f4fc46, 0xfe1b3628, 0x000cbef7, 0x0033281a, 0xfff4d0de,
+ 0x3f847f83, 0xf5aca21f, 0xfc00eb1b, 0x04e76da3, 0xfe18696a, 0x0010ae6e, 0x0031c83a, 0xfff4ff5d,
+ 0x3ee1bda2, 0xf5688c6d, 0xfc319d13, 0x04d997d8, 0xfe15d32f, 0x00148bbd, 0x00306a3b, 0xfff52e57,
+ 0x3e3dee13, 0xf5263665, 0xfc621b9a, 0x04cb7cf2, 0xfe137304, 0x001856c7, 0x002f0e3f, 0xfff55dbf,
+ 0x3d991932, 0xf4e59f8a, 0xfc926319, 0x04bd1efb, 0xfe114872, 0x001c0f6e, 0x002db466, 0xfff58d89,
+ 0x3cf34766, 0xf4a6c748, 0xfcc27008, 0x04ae8000, 0xfe0f52fc, 0x001fb599, 0x002c5cd0, 0xfff5bdaa,
+ 0x3c4c811c, 0xf469aced, 0xfcf23eec, 0x049fa20f, 0xfe0d9224, 0x0023492f, 0x002b079a, 0xfff5ee17,
+ 0x3ba4cec9, 0xf42e4faf, 0xfd21cc59, 0x04908733, 0xfe0c0567, 0x0026ca1c, 0x0029b4e4, 0xfff61ec5,
+ 0x3afc38eb, 0xf3f4aea6, 0xfd5114f0, 0x0481317a, 0xfe0aac3f, 0x002a384c, 0x002864c9, 0xfff64fa8,
+ 0x3a52c805, 0xf3bcc8d3, 0xfd801564, 0x0471a2ef, 0xfe098622, 0x002d93ae, 0x00271766, 0xfff680b5,
+ 0x39a884a1, 0xf3869d1a, 0xfdaeca73, 0x0461dda0, 0xfe089283, 0x0030dc34, 0x0025ccd7, 0xfff6b1e4,
+ 0x38fd774e, 0xf3522a49, 0xfddd30eb, 0x0451e396, 0xfe07d0d3, 0x003411d2, 0x00248535, 0xfff6e329,
+ 0x3851a8a2, 0xf31f6f0f, 0xfe0b45aa, 0x0441b6dd, 0xfe07407d, 0x0037347d, 0x0023409a, 0xfff7147a,
+ 0x37a52135, 0xf2ee6a07, 0xfe39059b, 0x0431597d, 0xfe06e0eb, 0x003a442e, 0x0021ff1f, 0xfff745cd,
+ 0x36f7e9a4, 0xf2bf19ae, 0xfe666dbc, 0x0420cd80, 0xfe06b184, 0x003d40e0, 0x0020c0dc, 0xfff7771a,
+ 0x364a0a90, 0xf2917c6d, 0xfe937b15, 0x041014eb, 0xfe06b1ac, 0x00402a8e, 0x001f85e6, 0xfff7a857,
+ 0x359b8c9d, 0xf265908f, 0xfec02ac2, 0x03ff31c3, 0xfe06e0c4, 0x00430137, 0x001e4e56, 0xfff7d97a,
+ 0x34ec786f, 0xf23b544b, 0xfeec79ec, 0x03ee260d, 0xfe073e2a, 0x0045c4dd, 0x001d1a3f, 0xfff80a7c,
+ 0x343cd6af, 0xf212c5be, 0xff1865cd, 0x03dcf3ca, 0xfe07c93a, 0x00487582, 0x001be9b7, 0xfff83b52,
+ 0x338cb004, 0xf1ebe2ec, 0xff43ebac, 0x03cb9cf9, 0xfe08814e, 0x004b132b, 0x001abcd0, 0xfff86bf6,
+ 0x32dc0d17, 0xf1c6a9c3, 0xff6f08e4, 0x03ba2398, 0xfe0965bc, 0x004d9dde, 0x0019939d, 0xfff89c60,
+ 0x322af693, 0xf1a3181a, 0xff99badb, 0x03a889a1, 0xfe0a75da, 0x005015a5, 0x00186e31, 0xfff8cc86,
+ 0x3179751f, 0xf1812bb0, 0xffc3ff0c, 0x0396d10c, 0xfe0bb0f9, 0x00527a8a, 0x00174c9c, 0xfff8fc62,
+ 0x30c79163, 0xf160e22d, 0xffedd2fd, 0x0384fbd1, 0xfe0d166b, 0x0054cc9a, 0x00162eef, 0xfff92bec,
+ 0x30155404, 0xf1423924, 0x00173447, 0x03730be0, 0xfe0ea57e, 0x00570be4, 0x00151538, 0xfff95b1e,
+ 0x2f62c5a7, 0xf1252e0f, 0x00402092, 0x0361032a, 0xfe105d7e, 0x00593877, 0x0013ff88, 0xfff989ef,
+ 0x2eafeeed, 0xf109be56, 0x00689598, 0x034ee39b, 0xfe123db6, 0x005b5267, 0x0012edea, 0xfff9b85b,
+ 0x2dfcd873, 0xf0efe748, 0x0090911f, 0x033caf1d, 0xfe144570, 0x005d59c6, 0x0011e06d, 0xfff9e65a,
+ 0x2d498ad3, 0xf0d7a622, 0x00b81102, 0x032a6796, 0xfe1673f2, 0x005f4eac, 0x0010d71d, 0xfffa13e5,
+ 0x2c960ea3, 0xf0c0f808, 0x00df1328, 0x03180ee7, 0xfe18c884, 0x0061312e, 0x000fd205, 0xfffa40f8,
+ 0x2be26c73, 0xf0abda0e, 0x0105958c, 0x0305a6f0, 0xfe1b4268, 0x00630167, 0x000ed130, 0xfffa6d8d,
+ 0x2b2eaccf, 0xf0984931, 0x012b9635, 0x02f3318a, 0xfe1de0e2, 0x0064bf71, 0x000dd4a7, 0xfffa999d,
+ 0x2a7ad83c, 0xf086425a, 0x0151133e, 0x02e0b08d, 0xfe20a335, 0x00666b68, 0x000cdc74, 0xfffac525,
+ 0x29c6f738, 0xf075c260, 0x01760ad1, 0x02ce25ca, 0xfe2388a1, 0x0068056b, 0x000be89f, 0xfffaf01e,
+ 0x2913123c, 0xf066c606, 0x019a7b27, 0x02bb9310, 0xfe269065, 0x00698d98, 0x000af931, 0xfffb1a84,
+ 0x285f31b7, 0xf05949fb, 0x01be628c, 0x02a8fa2a, 0xfe29b9c1, 0x006b0411, 0x000a0e2f, 0xfffb4453,
+ 0x27ab5e12, 0xf04d4ade, 0x01e1bf58, 0x02965cdb, 0xfe2d03f2, 0x006c68f8, 0x000927a0, 0xfffb6d86,
+ 0x26f79fab, 0xf042c539, 0x02048ff8, 0x0283bce6, 0xfe306e35, 0x006dbc71, 0x00084589, 0xfffb961a,
+ 0x2643feda, 0xf039b587, 0x0226d2e6, 0x02711c05, 0xfe33f7c7, 0x006efea0, 0x000767f0, 0xfffbbe09,
+ 0x259083eb, 0xf032182f, 0x024886ad, 0x025e7bf0, 0xfe379fe3, 0x00702fae, 0x00068ed8, 0xfffbe552,
+ 0x24dd3721, 0xf02be98a, 0x0269a9e9, 0x024bde5a, 0xfe3b65c4, 0x00714fc0, 0x0005ba46, 0xfffc0bef,
+ 0x242a20b3, 0xf02725dc, 0x028a3b44, 0x023944ee, 0xfe3f48a5, 0x00725f02, 0x0004ea3a, 0xfffc31df,
+ 0x237748cf, 0xf023c95d, 0x02aa397b, 0x0226b156, 0xfe4347c0, 0x00735d9c, 0x00041eb9, 0xfffc571e,
+ 0x22c4b795, 0xf021d031, 0x02c9a359, 0x02142533, 0xfe476250, 0x00744bba, 0x000357c2, 0xfffc7ba9,
+ 0x2212751a, 0xf0213671, 0x02e877b9, 0x0201a223, 0xfe4b978e, 0x0075298a, 0x00029558, 0xfffc9f7e,
+ 0x21608968, 0xf021f823, 0x0306b586, 0x01ef29be, 0xfe4fe6b3, 0x0075f739, 0x0001d779, 0xfffcc29a,
+ 0x20aefc79, 0xf0241140, 0x03245bbc, 0x01dcbd96, 0xfe544efb, 0x0076b4f5, 0x00011e26, 0xfffce4fc,
+ 0x1ffdd63b, 0xf0277db1, 0x03416966, 0x01ca5f37, 0xfe58cf9d, 0x007762f0, 0x0000695e, 0xfffd06a1,
+ 0x1f4d1e8e, 0xf02c3953, 0x035ddd9e, 0x01b81028, 0xfe5d67d4, 0x0078015a, 0xffffb91f, 0xfffd2787,
+ 0x1e9cdd43, 0xf0323ff5, 0x0379b790, 0x01a5d1ea, 0xfe6216db, 0x00789065, 0xffff0d66, 0xfffd47ae,
+ 0x1ded1a1d, 0xf0398d56, 0x0394f674, 0x0193a5f9, 0xfe66dbeb, 0x00791043, 0xfffe6631, 0xfffd6713,
};
// we use 15 bits to interpolate between these samples
@@ -96,12 +353,16 @@ void AudioResamplerSinc::init_routine()
return;
}
- readResampleCoefficients = (readCoefficientsFn) dlsym(resampleCoeffLib,
- "readResamplerCoefficients");
- readResampleFirNumCoeffFn readResampleFirNumCoeff = (readResampleFirNumCoeffFn)
+ readResampleFirNumCoeffFn readResampleFirNumCoeff;
+ readResampleFirLerpIntBitsFn readResampleFirLerpIntBits;
+
+ readResampleCoefficients = (readCoefficientsFn)
+ dlsym(resampleCoeffLib, "readResamplerCoefficients");
+ readResampleFirNumCoeff = (readResampleFirNumCoeffFn)
dlsym(resampleCoeffLib, "readResampleFirNumCoeff");
- readResampleFirLerpIntBitsFn readResampleFirLerpIntBits = (readResampleFirLerpIntBitsFn)
+ readResampleFirLerpIntBits = (readResampleFirLerpIntBitsFn)
dlsym(resampleCoeffLib, "readResampleFirLerpIntBits");
+
if (!readResampleCoefficients || !readResampleFirNumCoeff || !readResampleFirLerpIntBits) {
readResampleCoefficients = NULL;
dlclose(resampleCoeffLib);
@@ -111,15 +372,14 @@ void AudioResamplerSinc::init_routine()
}
c = &veryHighQualityConstants;
- // we have 16 coefs samples per zero-crossing
c->coefsBits = readResampleFirLerpIntBits();
- ALOGV("coefsBits = %d", c->coefsBits);
c->cShift = kNumPhaseBits - c->coefsBits;
c->cMask = ((1<<c->coefsBits)-1) << c->cShift;
c->pShift = kNumPhaseBits - c->coefsBits - pLerpBits;
c->pMask = ((1<<pLerpBits)-1) << c->pShift;
// number of zero-crossing on each side
c->halfNumCoefs = readResampleFirNumCoeff();
+ ALOGV("coefsBits = %d", c->coefsBits);
ALOGV("halfNumCoefs = %d", c->halfNumCoefs);
// note that we "leak" resampleCoeffLib until the process exits
}
@@ -129,7 +389,7 @@ void AudioResamplerSinc::init_routine()
static inline
int32_t mulRL(int left, int32_t in, uint32_t vRL)
{
-#if defined(__arm__) && !defined(__thumb__)
+#if USE_INLINE_ASSEMBLY
int32_t out;
if (left) {
asm( "smultb %[out], %[in], %[vRL] \n"
@@ -144,18 +404,15 @@ int32_t mulRL(int left, int32_t in, uint32_t vRL)
}
return out;
#else
- if (left) {
- return int16_t(in>>16) * int16_t(vRL&0xFFFF);
- } else {
- return int16_t(in>>16) * int16_t(vRL>>16);
- }
+ int16_t v = left ? int16_t(vRL) : int16_t(vRL>>16);
+ return int32_t((int64_t(in) * v) >> 16);
#endif
}
static inline
int32_t mulAdd(int16_t in, int32_t v, int32_t a)
{
-#if defined(__arm__) && !defined(__thumb__)
+#if USE_INLINE_ASSEMBLY
int32_t out;
asm( "smlawb %[out], %[v], %[in], %[a] \n"
: [out]"=r"(out)
@@ -163,16 +420,14 @@ int32_t mulAdd(int16_t in, int32_t v, int32_t a)
: );
return out;
#else
- return a + in * (v>>16);
- // improved precision
- // return a + in * (v>>16) + ((in * (v & 0xffff)) >> 16);
+ return a + int32_t((int64_t(v) * in) >> 16);
#endif
}
static inline
int32_t mulAddRL(int left, uint32_t inRL, int32_t v, int32_t a)
{
-#if defined(__arm__) && !defined(__thumb__)
+#if USE_INLINE_ASSEMBLY
int32_t out;
if (left) {
asm( "smlawb %[out], %[v], %[inRL], %[a] \n"
@@ -187,13 +442,8 @@ int32_t mulAddRL(int left, uint32_t inRL, int32_t v, int32_t a)
}
return out;
#else
- if (left) {
- return a + (int16_t(inRL&0xFFFF) * (v>>16));
- //improved precision
- // return a + (int16_t(inRL&0xFFFF) * (v>>16)) + ((int16_t(inRL&0xFFFF) * (v & 0xffff)) >> 16);
- } else {
- return a + (int16_t(inRL>>16) * (v>>16));
- }
+ int16_t s = left ? int16_t(inRL) : int16_t(inRL>>16);
+ return a + int32_t((int64_t(v) * s) >> 16);
#endif
}
@@ -202,7 +452,7 @@ int32_t mulAddRL(int left, uint32_t inRL, int32_t v, int32_t a)
AudioResamplerSinc::AudioResamplerSinc(int bitDepth,
int inChannelCount, int32_t sampleRate, src_quality quality)
: AudioResampler(bitDepth, inChannelCount, sampleRate, quality),
- mState(0)
+ mState(0), mImpulse(0), mRingFull(0), mFirCoefs(0)
{
/*
* Layout of the state buffer for 32 tap:
@@ -220,44 +470,48 @@ AudioResamplerSinc::AudioResamplerSinc(int bitDepth,
*
*/
+ mVolumeSIMD[0] = 0;
+ mVolumeSIMD[1] = 0;
+
// Load the constants for coefficients
int ok = pthread_once(&once_control, init_routine);
if (ok != 0) {
ALOGE("%s pthread_once failed: %d", __func__, ok);
}
- mConstants = (quality == VERY_HIGH_QUALITY) ? &veryHighQualityConstants : &highQualityConstants;
+ mConstants = (quality == VERY_HIGH_QUALITY) ?
+ &veryHighQualityConstants : &highQualityConstants;
}
-AudioResamplerSinc::~AudioResamplerSinc()
-{
- delete[] mState;
+AudioResamplerSinc::~AudioResamplerSinc() {
+ free(mState);
}
void AudioResamplerSinc::init() {
- const Constants *c = mConstants;
-
- const size_t numCoefs = 2*c->halfNumCoefs;
+ const Constants& c(*mConstants);
+ const size_t numCoefs = 2 * c.halfNumCoefs;
const size_t stateSize = numCoefs * mChannelCount * 2;
- mState = new int16_t[stateSize];
+ mState = (int16_t*)memalign(32, stateSize*sizeof(int16_t));
memset(mState, 0, sizeof(int16_t)*stateSize);
- mImpulse = mState + (c->halfNumCoefs-1)*mChannelCount;
+ mImpulse = mState + (c.halfNumCoefs-1)*mChannelCount;
mRingFull = mImpulse + (numCoefs+1)*mChannelCount;
}
+void AudioResamplerSinc::setVolume(int16_t left, int16_t right) {
+ AudioResampler::setVolume(left, right);
+ mVolumeSIMD[0] = int32_t(left)<<16;
+ mVolumeSIMD[1] = int32_t(right)<<16;
+}
+
void AudioResamplerSinc::resample(int32_t* out, size_t outFrameCount,
AudioBufferProvider* provider)
{
-
// FIXME store current state (up or down sample) and only load the coefs when the state
// changes. Or load two pointers one for up and one for down in the init function.
// Not critical now since the read functions are fast, but would be important if read was slow.
if (mConstants == &veryHighQualityConstants && readResampleCoefficients) {
- ALOGV("get coefficient from libmm-audio resampler library");
- mFirCoefs = (mInSampleRate <= mSampleRate) ? readResampleCoefficients(true) :
- readResampleCoefficients(false);
+ mFirCoefs = readResampleCoefficients( mInSampleRate <= mSampleRate );
} else {
- ALOGV("Use default coefficients");
mFirCoefs = (mInSampleRate <= mSampleRate) ? mFirCoefsUp : mFirCoefsDown;
}
@@ -270,7 +524,6 @@ void AudioResamplerSinc::resample(int32_t* out, size_t outFrameCount,
resample<2>(out, outFrameCount, provider);
break;
}
-
}
@@ -278,7 +531,8 @@ template<int CHANNELS>
void AudioResamplerSinc::resample(int32_t* out, size_t outFrameCount,
AudioBufferProvider* provider)
{
- const Constants *c = mConstants;
+ const Constants& c(*mConstants);
+ const size_t headOffset = c.halfNumCoefs*CHANNELS;
int16_t* impulse = mImpulse;
uint32_t vRL = mVolumeRL;
size_t inputIndex = mInputIndex;
@@ -313,43 +567,31 @@ void AudioResamplerSinc::resample(int32_t* out, size_t outFrameCount,
}
}
}
- int16_t *in = mBuffer.i16;
+ int16_t const * const in = mBuffer.i16;
const size_t frameCount = mBuffer.frameCount;
// Always read-in the first samples from the input buffer
- int16_t* head = impulse + c->halfNumCoefs*CHANNELS;
- head[0] = in[inputIndex*CHANNELS + 0];
- if (CHANNELS == 2)
- head[1] = in[inputIndex*CHANNELS + 1];
+ int16_t* head = impulse + headOffset;
+ for (size_t i=0 ; i<CHANNELS ; i++) {
+ head[i] = in[inputIndex*CHANNELS + i];
+ }
// handle boundary case
- int32_t l, r;
- while (outputIndex < outputSampleCount) {
- filterCoefficient<CHANNELS>(l, r, phaseFraction, impulse);
- out[outputIndex++] += 2 * mulRL(1, l, vRL);
- out[outputIndex++] += 2 * mulRL(0, r, vRL);
+ while (CC_LIKELY(outputIndex < outputSampleCount)) {
+ filterCoefficient<CHANNELS>(&out[outputIndex], phaseFraction, impulse, vRL);
+ outputIndex += 2;
phaseFraction += phaseIncrement;
- const uint32_t phaseIndex = phaseFraction >> kNumPhaseBits;
- if (phaseIndex == 1) {
- inputIndex++;
- if (inputIndex >= frameCount)
- break; // need a new buffer
- read<CHANNELS>(impulse, phaseFraction, in, inputIndex);
- } else if (phaseIndex == 2) { // maximum value
+ const size_t phaseIndex = phaseFraction >> kNumPhaseBits;
+ for (size_t i=0 ; i<phaseIndex ; i++) {
inputIndex++;
- if (inputIndex >= frameCount)
- break; // 0 frame available, 2 frames needed
- // read first frame
- read<CHANNELS>(impulse, phaseFraction, in, inputIndex);
- inputIndex++;
- if (inputIndex >= frameCount)
- break; // 0 frame available, 1 frame needed
- // read second frame
+ if (inputIndex >= frameCount) {
+ goto done; // need a new buffer
+ }
read<CHANNELS>(impulse, phaseFraction, in, inputIndex);
}
}
-
+done:
// if done with buffer, save samples
if (inputIndex >= frameCount) {
inputIndex -= frameCount;
@@ -375,66 +617,215 @@ void AudioResamplerSinc::read(
int16_t*& impulse, uint32_t& phaseFraction,
const int16_t* in, size_t inputIndex)
{
- const Constants *c = mConstants;
- const uint32_t phaseIndex = phaseFraction >> kNumPhaseBits;
impulse += CHANNELS;
phaseFraction -= 1LU<<kNumPhaseBits;
- if (impulse >= mRingFull) {
- const size_t stateSize = (c->halfNumCoefs*2)*CHANNELS;
+
+ const Constants& c(*mConstants);
+ if (CC_UNLIKELY(impulse >= mRingFull)) {
+ const size_t stateSize = (c.halfNumCoefs*2)*CHANNELS;
memcpy(mState, mState+stateSize, sizeof(int16_t)*stateSize);
impulse -= stateSize;
}
- int16_t* head = impulse + c->halfNumCoefs*CHANNELS;
- head[0] = in[inputIndex*CHANNELS + 0];
- if (CHANNELS == 2)
- head[1] = in[inputIndex*CHANNELS + 1];
+
+ int16_t* head = impulse + c.halfNumCoefs*CHANNELS;
+ for (size_t i=0 ; i<CHANNELS ; i++) {
+ head[i] = in[inputIndex*CHANNELS + i];
+ }
}
template<int CHANNELS>
void AudioResamplerSinc::filterCoefficient(
- int32_t& l, int32_t& r, uint32_t phase, const int16_t *samples)
+ int32_t* out, uint32_t phase, const int16_t *samples, uint32_t vRL)
{
- const Constants *c = mConstants;
+ // NOTE: be very careful when modifying the code here. register
+ // pressure is very high and a small change might cause the compiler
+ // to generate far less efficient code.
+ // Always sanity check the result with objdump or test-resample.
// compute the index of the coefficient on the positive side and
// negative side
- uint32_t indexP = (phase & c->cMask) >> c->cShift;
- uint16_t lerpP = (phase & c->pMask) >> c->pShift;
- uint32_t indexN = (-phase & c->cMask) >> c->cShift;
- uint16_t lerpN = (-phase & c->pMask) >> c->pShift;
- if ((indexP == 0) && (lerpP == 0)) {
- indexN = c->cMask >> c->cShift;
- lerpN = c->pMask >> c->pShift;
- }
-
- l = 0;
- r = 0;
- const int32_t* coefs = mFirCoefs;
- const int16_t *sP = samples;
- const int16_t *sN = samples+CHANNELS;
- for (unsigned int i=0 ; i < c->halfNumCoefs/4 ; i++) {
- interpolate<CHANNELS>(l, r, coefs+indexP, lerpP, sP);
- interpolate<CHANNELS>(l, r, coefs+indexN, lerpN, sN);
- sP -= CHANNELS; sN += CHANNELS; coefs += 1 << c->coefsBits;
- interpolate<CHANNELS>(l, r, coefs+indexP, lerpP, sP);
- interpolate<CHANNELS>(l, r, coefs+indexN, lerpN, sN);
- sP -= CHANNELS; sN += CHANNELS; coefs += 1 << c->coefsBits;
- interpolate<CHANNELS>(l, r, coefs+indexP, lerpP, sP);
- interpolate<CHANNELS>(l, r, coefs+indexN, lerpN, sN);
- sP -= CHANNELS; sN += CHANNELS; coefs += 1 << c->coefsBits;
- interpolate<CHANNELS>(l, r, coefs+indexP, lerpP, sP);
- interpolate<CHANNELS>(l, r, coefs+indexN, lerpN, sN);
- sP -= CHANNELS; sN += CHANNELS; coefs += 1 << c->coefsBits;
+ const Constants& c(*mConstants);
+ const int32_t ONE = c.cMask | c.pMask;
+ uint32_t indexP = ( phase & c.cMask) >> c.cShift;
+ uint32_t lerpP = ( phase & c.pMask) >> c.pShift;
+ uint32_t indexN = ((ONE-phase) & c.cMask) >> c.cShift;
+ uint32_t lerpN = ((ONE-phase) & c.pMask) >> c.pShift;
+
+ const size_t offset = c.halfNumCoefs;
+ indexP *= offset;
+ indexN *= offset;
+
+ int32_t const* coefsP = mFirCoefs + indexP;
+ int32_t const* coefsN = mFirCoefs + indexN;
+ int16_t const* sP = samples;
+ int16_t const* sN = samples + CHANNELS;
+
+ size_t count = offset;
+
+ if (!USE_NEON) {
+ int32_t l = 0;
+ int32_t r = 0;
+ for (size_t i=0 ; i<count ; i++) {
+ interpolate<CHANNELS>(l, r, coefsP++, offset, lerpP, sP);
+ sP -= CHANNELS;
+ interpolate<CHANNELS>(l, r, coefsN++, offset, lerpN, sN);
+ sN += CHANNELS;
+ }
+ out[0] += 2 * mulRL(1, l, vRL);
+ out[1] += 2 * mulRL(0, r, vRL);
+ } else if (CHANNELS == 1) {
+ int32_t const* coefsP1 = coefsP + offset;
+ int32_t const* coefsN1 = coefsN + offset;
+ sP -= CHANNELS*3;
+ asm (
+ "vmov.32 d2[0], %[lerpP] \n" // load the positive phase
+ "vmov.32 d2[1], %[lerpN] \n" // load the negative phase
+ "veor q0, q0, q0 \n" // result, initialize to 0
+ "vshl.s32 d2, d2, #16 \n" // convert to 32 bits
+
+ "1: \n"
+ "vld1.16 { d4}, [%[sP]] \n" // load 4 16-bits stereo samples
+ "vld1.32 { q8}, [%[coefsP0]:128]! \n" // load 4 32-bits coefs
+ "vld1.32 { q9}, [%[coefsP1]:128]! \n" // load 4 32-bits coefs for interpolation
+ "vld1.16 { d6}, [%[sN]]! \n" // load 4 16-bits stereo samples
+ "vld1.32 {q10}, [%[coefsN0]:128]! \n" // load 4 32-bits coefs
+ "vld1.32 {q11}, [%[coefsN1]:128]! \n" // load 4 32-bits coefs for interpolation
+
+ "vrev64.16 d4, d4 \n" // reverse 2 frames of the positive side
+
+ "vsub.s32 q9, q9, q8 \n" // interpolate (step1) 1st set of coefs
+ "vsub.s32 q11, q11, q10 \n" // interpolate (step1) 2nd set of coets
+ "vshll.s16 q12, d4, #15 \n" // extend samples to 31 bits
+
+ "vqrdmulh.s32 q9, q9, d2[0] \n" // interpolate (step2) 1st set of coefs
+ "vqrdmulh.s32 q11, q11, d2[1] \n" // interpolate (step3) 2nd set of coefs
+ "vshll.s16 q14, d6, #15 \n" // extend samples to 31 bits
+
+ "vadd.s32 q8, q8, q9 \n" // interpolate (step3) 1st set
+ "vadd.s32 q10, q10, q11 \n" // interpolate (step4) 2nd set
+ "subs %[count], %[count], #4 \n" // update loop counter
+
+ "vqrdmulh.s32 q12, q12, q8 \n" // multiply samples by interpolated coef
+ "vqrdmulh.s32 q14, q14, q10 \n" // multiply samples by interpolated coef
+ "sub %[sP], %[sP], #8 \n" // move pointer to next set of samples
+
+ "vadd.s32 q0, q0, q12 \n" // accumulate result
+ "vadd.s32 q0, q0, q14 \n" // accumulate result
+
+ "bne 1b \n" // loop
+
+ "vld1.s32 {d2}, [%[vLR]] \n" // load volumes
+ "vld1.s32 {d3}, %[out] \n" // load the output
+ "vpadd.s32 d0, d0, d1 \n" // add all 4 partial sums
+ "vpadd.s32 d0, d0, d0 \n" // together
+ "vdup.i32 d0, d0[0] \n" // interleave L,R channels
+ "vqrdmulh.s32 d0, d0, d2 \n" // apply volume
+ "vadd.s32 d3, d3, d0 \n" // accumulate result
+ "vst1.s32 {d3}, %[out] \n" // store result
+
+ : [out] "=Uv" (out[0]),
+ [count] "+r" (count),
+ [coefsP0] "+r" (coefsP),
+ [coefsP1] "+r" (coefsP1),
+ [coefsN0] "+r" (coefsN),
+ [coefsN1] "+r" (coefsN1),
+ [sP] "+r" (sP),
+ [sN] "+r" (sN)
+ : [lerpP] "r" (lerpP),
+ [lerpN] "r" (lerpN),
+ [vLR] "r" (mVolumeSIMD)
+ : "cc", "memory",
+ "q0", "q1", "q2", "q3",
+ "q8", "q9", "q10", "q11",
+ "q12", "q14"
+ );
+ } else if (CHANNELS == 2) {
+ int32_t const* coefsP1 = coefsP + offset;
+ int32_t const* coefsN1 = coefsN + offset;
+ sP -= CHANNELS*3;
+ asm (
+ "vmov.32 d2[0], %[lerpP] \n" // load the positive phase
+ "vmov.32 d2[1], %[lerpN] \n" // load the negative phase
+ "veor q0, q0, q0 \n" // result, initialize to 0
+ "veor q4, q4, q4 \n" // result, initialize to 0
+ "vshl.s32 d2, d2, #16 \n" // convert to 32 bits
+
+ "1: \n"
+ "vld2.16 {d4,d5}, [%[sP]] \n" // load 4 16-bits stereo samples
+ "vld1.32 { q8}, [%[coefsP0]:128]! \n" // load 4 32-bits coefs
+ "vld1.32 { q9}, [%[coefsP1]:128]! \n" // load 4 32-bits coefs for interpolation
+ "vld2.16 {d6,d7}, [%[sN]]! \n" // load 4 16-bits stereo samples
+ "vld1.32 {q10}, [%[coefsN0]:128]! \n" // load 4 32-bits coefs
+ "vld1.32 {q11}, [%[coefsN1]:128]! \n" // load 4 32-bits coefs for interpolation
+
+ "vrev64.16 d4, d4 \n" // reverse 2 frames of the positive side
+ "vrev64.16 d5, d5 \n" // reverse 2 frames of the positive side
+
+ "vsub.s32 q9, q9, q8 \n" // interpolate (step1) 1st set of coefs
+ "vsub.s32 q11, q11, q10 \n" // interpolate (step1) 2nd set of coets
+ "vshll.s16 q12, d4, #15 \n" // extend samples to 31 bits
+ "vshll.s16 q13, d5, #15 \n" // extend samples to 31 bits
+
+ "vqrdmulh.s32 q9, q9, d2[0] \n" // interpolate (step2) 1st set of coefs
+ "vqrdmulh.s32 q11, q11, d2[1] \n" // interpolate (step3) 2nd set of coefs
+ "vshll.s16 q14, d6, #15 \n" // extend samples to 31 bits
+ "vshll.s16 q15, d7, #15 \n" // extend samples to 31 bits
+
+ "vadd.s32 q8, q8, q9 \n" // interpolate (step3) 1st set
+ "vadd.s32 q10, q10, q11 \n" // interpolate (step4) 2nd set
+ "subs %[count], %[count], #4 \n" // update loop counter
+
+ "vqrdmulh.s32 q12, q12, q8 \n" // multiply samples by interpolated coef
+ "vqrdmulh.s32 q13, q13, q8 \n" // multiply samples by interpolated coef
+ "vqrdmulh.s32 q14, q14, q10 \n" // multiply samples by interpolated coef
+ "vqrdmulh.s32 q15, q15, q10 \n" // multiply samples by interpolated coef
+ "sub %[sP], %[sP], #16 \n" // move pointer to next set of samples
+
+ "vadd.s32 q0, q0, q12 \n" // accumulate result
+ "vadd.s32 q4, q4, q13 \n" // accumulate result
+ "vadd.s32 q0, q0, q14 \n" // accumulate result
+ "vadd.s32 q4, q4, q15 \n" // accumulate result
+
+ "bne 1b \n" // loop
+
+ "vld1.s32 {d2}, [%[vLR]] \n" // load volumes
+ "vld1.s32 {d3}, %[out] \n" // load the output
+ "vpadd.s32 d0, d0, d1 \n" // add all 4 partial sums from q0
+ "vpadd.s32 d8, d8, d9 \n" // add all 4 partial sums from q4
+ "vpadd.s32 d0, d0, d0 \n" // together
+ "vpadd.s32 d8, d8, d8 \n" // together
+ "vtrn.s32 d0, d8 \n" // interlace L,R channels
+ "vqrdmulh.s32 d0, d0, d2 \n" // apply volume
+ "vadd.s32 d3, d3, d0 \n" // accumulate result
+ "vst1.s32 {d3}, %[out] \n" // store result
+
+ : [out] "=Uv" (out[0]),
+ [count] "+r" (count),
+ [coefsP0] "+r" (coefsP),
+ [coefsP1] "+r" (coefsP1),
+ [coefsN0] "+r" (coefsN),
+ [coefsN1] "+r" (coefsN1),
+ [sP] "+r" (sP),
+ [sN] "+r" (sN)
+ : [lerpP] "r" (lerpP),
+ [lerpN] "r" (lerpN),
+ [vLR] "r" (mVolumeSIMD)
+ : "cc", "memory",
+ "q0", "q1", "q2", "q3", "q4",
+ "q8", "q9", "q10", "q11",
+ "q12", "q13", "q14", "q15"
+ );
}
}
template<int CHANNELS>
void AudioResamplerSinc::interpolate(
int32_t& l, int32_t& r,
- const int32_t* coefs, int16_t lerp, const int16_t* samples)
+ const int32_t* coefs, size_t offset,
+ int32_t lerp, const int16_t* samples)
{
int32_t c0 = coefs[0];
- int32_t c1 = coefs[1];
+ int32_t c1 = coefs[offset];
int32_t sinc = mulAdd(lerp, (c1-c0)<<1, c0);
if (CHANNELS == 2) {
uint32_t rl = *reinterpret_cast<const uint32_t*>(samples);
diff --git a/services/audioflinger/AudioResamplerSinc.h b/services/audioflinger/AudioResamplerSinc.h
index 25fc025d..09c68660 100644
--- a/services/audioflinger/AudioResamplerSinc.h
+++ b/services/audioflinger/AudioResamplerSinc.h
@@ -44,18 +44,21 @@ public:
private:
void init();
+ virtual void setVolume(int16_t left, int16_t right);
+
template<int CHANNELS>
void resample(int32_t* out, size_t outFrameCount,
AudioBufferProvider* provider);
template<int CHANNELS>
inline void filterCoefficient(
- int32_t& l, int32_t& r, uint32_t phase, const int16_t *samples);
+ int32_t* out, uint32_t phase, const int16_t *samples, uint32_t vRL);
template<int CHANNELS>
inline void interpolate(
int32_t& l, int32_t& r,
- const int32_t* coefs, int16_t lerp, const int16_t* samples);
+ const int32_t* coefs, size_t offset,
+ int32_t lerp, const int16_t* samples);
template<int CHANNELS>
inline void read(int16_t*& impulse, uint32_t& phaseFraction,
@@ -64,6 +67,7 @@ private:
int16_t *mState;
int16_t *mImpulse;
int16_t *mRingFull;
+ int32_t mVolumeSIMD[2];
const int32_t * mFirCoefs;
static const int32_t mFirCoefsDown[];
@@ -71,17 +75,14 @@ private:
// ----------------------------------------------------------------------------
static const int32_t RESAMPLE_FIR_NUM_COEF = 8;
- static const int32_t RESAMPLE_FIR_LERP_INT_BITS = 4;
+ static const int32_t RESAMPLE_FIR_LERP_INT_BITS = 7;
struct Constants {
- // we have 16 coefs samples per zero-crossing
int coefsBits;
int cShift;
uint32_t cMask;
-
int pShift;
uint32_t pMask;
-
// number of zero-crossing on each side
unsigned int halfNumCoefs;
};
diff --git a/services/audioflinger/audio-resampler/AudioResamplerCoefficients.cpp b/services/audioflinger/audio-resampler/AudioResamplerCoefficients.cpp
index ade58a77..af3e40df 100644
--- a/services/audioflinger/audio-resampler/AudioResamplerCoefficients.cpp
+++ b/services/audioflinger/audio-resampler/AudioResamplerCoefficients.cpp
@@ -14,42 +14,41 @@
* limitations under the License.
*/
-#include <dnsampler_filter_coefficients_x128_10112011.h>
-#include <resampler_filter_coefficients_10042011.h>
-#undef LOG_TAG
-#include <utils/Log.h>
-//#include "common_log.h"
#define LOG_TAG "ResamplerCoefficients"
#define LOG_NDEBUG 0
-const int32_t RESAMPLE_FIR_NUM_COEF = 16;
-const int32_t RESAMPLE_FIR_LERP_INT_BITS = 7;
+#include <utils/Log.h>
+
+#include "filter_coefficients.h"
+
+const int32_t RESAMPLE_FIR_NUM_COEF = 16;
+const int32_t RESAMPLE_FIR_LERP_INT_BITS = 7;
using namespace android;
+
#ifdef __cplusplus
extern "C" {
#endif
+
const int32_t* readResamplerCoefficients(bool upSample) {
ALOGV("readResamplerCoefficients");
- if(upSample) {
- return resampler_filter_coefficients_10042011;
+ if (upSample) {
+ return up_sampler_filter_coefficients;
+ } else {
+ return dn_sampler_filter_coefficients;
}
- else {
- return dnsampler_filter_coefficients_x128_10112011;
- }
}
int32_t readResampleFirNumCoeff() {
-
return RESAMPLE_FIR_NUM_COEF;
}
int32_t readResampleFirLerpIntBits() {
-
- return RESAMPLE_FIR_LERP_INT_BITS;
+ return RESAMPLE_FIR_LERP_INT_BITS;
}
+
#ifdef __cplusplus
}
#endif
diff --git a/services/audioflinger/audio-resampler/dnsampler_filter_coefficients_x128_10112011.h b/services/audioflinger/audio-resampler/dnsampler_filter_coefficients_x128_10112011.h
deleted file mode 100644
index eb2944cb..00000000
--- a/services/audioflinger/audio-resampler/dnsampler_filter_coefficients_x128_10112011.h
+++ /dev/null
@@ -1,2585 +0,0 @@
-
-/*
- * Copyright (C) 2012 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.
- */
-
-#include <stdlib.h>
-
-namespace android {
-
-const int32_t dnsampler_filter_coefficients_x128_10112011[] = {
-1849391518,
-1849249650,
-1848824221,
-1848115177,
-1847122891,
-1845847499,
-1844289491,
-1842449129,
-1840327103,
-1837923861,
-1835240203,
-1832276710,
-1829034388,
-1825513999,
-1821716652,
-1817643240,
-1813295074,
-1808673214,
-1803779065,
-1798613825,
-1793179109,
-1787476282,
-1781507048,
-1775272909,
-1768775774,
-1762017295,
-1754999460,
-1747724062,
-1740193297,
-1732409109,
-1724373764,
-1716089338,
-1707558293,
-1698782831,
-1689765473,
-1680508558,
-1671014814,
-1661286715,
-1651327042,
-1641138399,
-1630723762,
-1620085842,
-1609227651,
-1598152036,
-1586862206,
-1575361116,
-1563652006,
-1551737947,
-1539622358,
-1527308388,
-1514799466,
-1502098869,
-1489210218,
-1476136877,
-1462882477,
-1449450498,
-1435844739,
-1422068735,
-1408126274,
-1394021008,
-1379756900,
-1365337657,
-1350767225,
-1336049408,
-1321188297,
-1306187721,
-1291051731,
-1275784259,
-1260389523,
-1244871491,
-1229234343,
-1213482137,
-1197619187,
-1181649550,
-1165577481,
-1149407125,
-1133142876,
-1116788884,
-1100349476,
-1083828868,
-1067231493,
-1050561533,
-1033823337,
-1017021160,
-1000159475,
-983242522,
-966274693,
-949260282,
-932203771,
-915109401,
-897981548,
-880824504,
-863642743,
-846440509,
-829222164,
-811991981,
-794754382,
-777513558,
-760273800,
-743039333,
-725814532,
-708603558,
-691410662,
-674240023,
-657095935,
-639982476,
-622903794,
-605863979,
-588867231,
-571917545,
-555018972,
-538175499,
-521391190,
-504669905,
-488015541,
-471431958,
-454923090,
-438492688,
-422144531,
-405882352,
-389709927,
-373630848,
-357648715,
-341767096,
-325989596,
-310319649,
-294760687,
-279316098,
-263989284,
-248783473,
-233701878,
-218747691,
-203924116,
-189234208,
-174680993,
-160267473,
-145996632,
-131871305,
-117894282,
-104068338,
-90396230,
-76880575,
-63523937,
-50328860,
-37297842,
-24433248,
-11737378,
--787473,
--13139049,
--25315210,
--37313887,
--49133021,
--60770615,
--72224791,
--83493750,
--94575698,
--105468905,
--116171744,
--126682678,
--137000178,
--147122799,
--157049194,
--166778112,
--176308299,
--185638576,
--194767849,
--203695121,
--212419395,
--220939772,
--229255432,
--237365662,
--245269744,
--252967058,
--260457050,
--267739278,
--274813300,
--281678782,
--288335451,
--294783151,
--301021713,
--307051072,
--312871207,
--318482217,
--323884189,
--329077326,
--334061875,
--338838202,
--343406662,
--347767725,
--351921891,
--355869785,
--359612019,
--363149327,
--366482470,
--369612329,
--372539768,
--375265766,
--377791316,
--380117528,
--382245500,
--384176449,
--385911601,
--387452302,
--388799883,
--389955791,
--390921477,
--391698507,
--392288434,
--392692926,
--392913649,
--392952381,
--392810881,
--392491020,
--391994654,
--391323748,
--390480249,
--389466214,
--388283683,
--386934801,
--385421695,
--383746599,
--381911725,
--379919384,
--377771869,
--375471577,
--373020872,
--370422215,
--367678046,
--364790904,
--361763287,
--358597785,
--355296968,
--351863496,
--348299986,
--344609141,
--340793645,
--336856270,
--332799742,
--328626863,
--324340418,
--319943269,
--315438225,
--310828168,
--306115960,
--301304533,
--296396768,
--291395607,
--286303973,
--281124849,
--275861163,
--270515897,
--265092015,
--259592541,
--254020439,
--248378720,
--242670378,
--236898450,
--231065914,
--225175783,
--219231057,
--213234773,
--207189910,
--201099474,
--194966455,
--188793871,
--182584674,
--176341840,
--170068330,
--163767128,
--157441156,
--151093349,
--144726627,
--138343919,
--131948090,
--125542009,
--119128533,
--112710525,
--106290787,
--99872116,
--93457296,
--87049105,
--80650255,
--74263449,
--67891377,
--61536721,
--55202101,
--48890119,
--42603362,
--36344397,
--30115726,
--23919828,
--17759168,
--11636191,
--5553280,
-487212,
-6482947,
-12431620,
-18330990,
-24178851,
-29973011,
-35711312,
-41391655,
-47011985,
-52570260,
-58064483,
-63492718,
-68853076,
-74143678,
-79362692,
-84508338,
-89578892,
-94572639,
-99487923,
-104323138,
-109076739,
-113747190,
-118333012,
-122832775,
-127245111,
-131568663,
-135802141,
-139944301,
-143993966,
-147949965,
-151811195,
-155576593,
-159245166,
-162815931,
-166287976,
-169660430,
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-};
-}
diff --git a/services/audioflinger/audio-resampler/filter_coefficients.h b/services/audioflinger/audio-resampler/filter_coefficients.h
new file mode 100644
index 00000000..bf70c632
--- /dev/null
+++ b/services/audioflinger/audio-resampler/filter_coefficients.h
@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+#include <stdlib.h>
+
+namespace android {
+
+// cmd-line: fir -l 7 -s 48000 -c 23400 -n 16 -b 9.62
+const int32_t up_sampler_filter_coefficients[] __attribute__ ((aligned (32))) = {
+ 0x7ccccccd, 0x0323eb7f, 0xfd086246, 0x02b2aa5c, 0xfda45e2c, 0x01fa5183, 0xfe694e12, 0x0137e672, 0xff1c87d3, 0x009ce6d8, 0xff9a68b0, 0x003d150d, 0xffde727a, 0x00106595, 0xfff93679, 0x00021fc5,
+ 0x7cc9b757, 0x022ac835, 0xfd7e3a71, 0x026b7da1, 0xfdd2b905, 0x01db7c90, 0xfe7db77c, 0x012aa7bf, 0xff24dc32, 0x0097dfc9, 0xff9d4ae9, 0x003b8742, 0xffdf38e5, 0x00100be5, 0xfff959f5, 0x0002144b,
+ 0x7cc0773c, 0x01354bc1, 0xfdf365e8, 0x0224726d, 0xfe011d2e, 0x01bc908b, 0xfe923a2b, 0x011d528d, 0xff2d426f, 0x0092cbc0, 0xffa035cc, 0x0039f42e, 0xffe00236, 0x000fb0d2, 0xfff97dfa, 0x000208b0,
+ 0x7cb10d52, 0x0043843f, 0xfe67d5a8, 0x01dd92df, 0xfe2f83c1, 0x019d9230, 0xfea6d2e5, 0x010fe901, 0xff35b924, 0x008dab9d, 0xffa328d4, 0x00385c1d, 0xffe0ce46, 0x000f5471, 0xfff9a27f, 0x0001fcf5,
+ 0x7c9b7afd, 0xff557f58, 0xfedb7ae9, 0x0196e8fe, 0xfe5de5e3, 0x017e8635, 0xfebb7e75, 0x01026d40, 0xff3e3eed, 0x0088803e, 0xffa6237a, 0x0036bf58, 0xffe19cec, 0x000ef6d4, 0xfff9c77d, 0x0001f11e,
+ 0x7c7fc22f, 0xfe6b4a44, 0xff4e471d, 0x01507eb8, 0xfe8c3cc3, 0x015f714d, 0xfed039a8, 0x00f4e16f, 0xff46d266, 0x00834a83, 0xffa9253b, 0x00351e2d, 0xffe26e01, 0x000e980f, 0xfff9eceb, 0x0001e52e,
+ 0x7c5de56a, 0xfd84f1c8, 0xffc02bf2, 0x010a5de2, 0xfeba819d, 0x01405821, 0xfee5014c, 0x00e747b0, 0xff4f722b, 0x007e0b4b, 0xffac2d8f, 0x003378e7, 0xffe3415d, 0x000e3834, 0xfffa12c0, 0x0001d927,
+ 0x7c35e7bb, 0xfca28234, 0x00311b54, 0x00c49034, 0xfee8adba, 0x01213f58, 0xfef9d232, 0x00d9a226, 0xff581cd8, 0x0078c375, 0xffaf3bf2, 0x0031cfd1, 0xffe416d8, 0x000dd758, 0xfffa38f5, 0x0001cd0d,
+ 0x7c07ccbe, 0xfbc40766, 0x00a1076e, 0x007f1f4b, 0xff16ba71, 0x01022b90, 0xff0ea931, 0x00cbf2f0, 0xff60d10b, 0x007373de, 0xffb24fde, 0x00302337, 0xffe4ee4b, 0x000d758d, 0xfffa5f81, 0x0001c0e1,
+ 0x7bd3989d, 0xfae98cc5, 0x010fe2ab, 0x003a14a6, 0xff44a128, 0x00e3215e, 0xff238322, 0x00be3c2d, 0xff698d62, 0x006e1d66, 0xffb568ce, 0x002e7363, 0xffe5c78d, 0x000d12e6, 0xfffa865d, 0x0001b4a8,
+ 0x7b99500c, 0xfa131d41, 0x017d9fb8, 0xfff579a3, 0xff725b54, 0x00c42551, 0xff385ce3, 0x00b07ff8, 0xff72507e, 0x0068c0e9, 0xffb8863e, 0x002cc0a2, 0xffe6a277, 0x000caf76, 0xfffaad81, 0x0001a863,
+ 0x7b58f84d, 0xf940c355, 0x01ea3184, 0xffb15783, 0xff9fe27d, 0x00a53bed, 0xff4d3358, 0x00a2c06b, 0xff7b18fe, 0x00635f45, 0xffbba7aa, 0x002b0b3d, 0xffe77ee2, 0x000c4b50, 0xfffad4e4, 0x00019c15,
+ 0x7b12972d, 0xf8728902, 0x02558b43, 0xff6db764, 0xffcd303b, 0x008669ae, 0xff620368, 0x0094ff9b, 0xff83e586, 0x005df954, 0xffbecc8d, 0x00295380, 0xffe85ca7, 0x000be687, 0xfffafc7f, 0x00018fc1,
+ 0x7ac63304, 0xf7a877d4, 0x02bfa06d, 0xff2aa243, 0xfffa3e37, 0x0067b303, 0xff76ca02, 0x00873f9b, 0xff8cb4bb, 0x00588ff1, 0xffc1f465, 0x002799b3, 0xffe93b9e, 0x000b812d, 0xfffb244a, 0x0001836a,
+ 0x7a73d2b5, 0xf6e298db, 0x032864c1, 0xfee820f8, 0x00270631, 0x00491c54, 0xff8b841a, 0x0079827a, 0xff958542, 0x005323f7, 0xffc51eaf, 0x0025de22, 0xffea1ba2, 0x000b1b55, 0xfffb4c3e, 0x00017712,
+ 0x7a1b7daa, 0xf620f4b2, 0x038fcc44, 0xfea63c38, 0x005381fa, 0x002aa9fa, 0xffa02eac, 0x006bca44, 0xff9e55c6, 0x004db63c, 0xffc84ae9, 0x00242115, 0xffeafc8b, 0x000ab510, 0xfffb7452, 0x00016abb,
+ 0x79bd3bd8, 0xf5639376, 0x03f5cb46, 0xfe64fc93, 0x007fab77, 0x000c6043, 0xffb4c6b9, 0x005e1900, 0xffa724f0, 0x00484799, 0xffcb7893, 0x002262d6, 0xffebde33, 0x000a4e72, 0xfffb9c80, 0x00015e68,
+ 0x795915bc, 0xf4aa7cce, 0x045a565c, 0xfe246a72, 0x00ab7ca6, 0xffee4372, 0xffc9494b, 0x005070b0, 0xffaff16f, 0x0042d8e1, 0xffcea72c, 0x0020a3ad, 0xffecc075, 0x0009e78c, 0xfffbc4bf, 0x0001521b,
+ 0x78ef1457, 0xf3f5b7e4, 0x04bd6269, 0xfde48e17, 0x00d6ef99, 0xffd057bb, 0xffddb374, 0x0042d353, 0xffb8b9f3, 0x003d6aea, 0xffd1d635, 0x001ee3e1, 0xffeda32a, 0x00098070, 0xfffbed0a, 0x000145d7,
+ 0x787f4134, 0xf3454b6a, 0x051ee498, 0xfda56f9c, 0x0101fe7a, 0xffb2a145, 0xfff2024e, 0x003542e2, 0xffc17d30, 0x0037fe85, 0xffd50530, 0x001d23b9, 0xffee862e, 0x0009192f, 0xfffc1558, 0x0001399e,
+ 0x7809a65e, 0xf2993d95, 0x057ed264, 0xfd6716f2, 0x012ca389, 0xff952429, 0x000632fa, 0x0027c151, 0xffca39dd, 0x00329483, 0xffd833a0, 0x001b637e, 0xffef695c, 0x0008b1db, 0xfffc3da2, 0x00012d72,
+ 0x778e4e68, 0xf1f19421, 0x05dd218f, 0xfd298be0, 0x0156d920, 0xff77e470, 0x001a42a4, 0x001a508e, 0xffd2eeb3, 0x002d2db0, 0xffdb6109, 0x0019a373, 0xfff04c8f, 0x00084a86, 0xfffc65e2, 0x00012155,
+ 0x770d4466, 0xf14e544f, 0x0639c82d, 0xfcecd602, 0x018099b2, 0xff5ae614, 0x002e2e82, 0x000cf281, 0xffdb9a70, 0x0027cada, 0xffde8cf1, 0x0017e3df, 0xfff12fa3, 0x0007e33f, 0xfffc8e11, 0x0001154a,
+ 0x768693ec, 0xf0af82e4, 0x0694bca0, 0xfcb0fcca, 0x01a9dfcc, 0xff3e2d01, 0x0041f3d2, 0xffffa90e, 0xffe43bd5, 0x00226ccb, 0xffe1b6dd, 0x00162507, 0xfff21275, 0x00077c17, 0xfffcb628, 0x00010952,
+ 0x75fa4911, 0xf015242b, 0x06edf595, 0xfc76077b, 0x01d2a615, 0xff21bd11, 0x00558fdc, 0xfff27611, 0xffecd1a6, 0x001d144a, 0xffe4de56, 0x0014672d, 0xfff2f4e0, 0x00071520, 0xfffcde20, 0x0000fd6f,
+ 0x75687068, 0xef7f3bf5, 0x07456a0e, 0xfc3bfd2e, 0x01fae74e, 0xff059a0e, 0x0068fff3, 0xffe55b60, 0xfff55aae, 0x0017c21c, 0xffe802e6, 0x0012aa95, 0xfff3d6c3, 0x0006ae6a, 0xfffd05f3, 0x0000f1a4,
+ 0x74d11703, 0xeeedcd98, 0x079b1158, 0xfc02e4cc, 0x02229e57, 0xfee9c7af, 0x007c4177, 0xffd85ac9, 0xfffdd5b8, 0x00127704, 0xffeb2416, 0x0010ef82, 0xfff4b7fb, 0x00064804, 0xfffd2d9b, 0x0000e5f3,
+ 0x74344a70, 0xee60dbee, 0x07eee314, 0xfbcac510, 0x0249c629, 0xfece499d, 0x008f51cf, 0xffcb7615, 0x00064197, 0x000d33c3, 0xffee4174, 0x000f3633, 0xfff59866, 0x0005e1fe, 0xfffd5511, 0x0000da5c,
+ 0x739218b8, 0xedd86958, 0x0840d732, 0xfb93a486, 0x027059da, 0xfeb3236b, 0x00a22e71, 0xffbeaf06, 0x000e9d1f, 0x0007f915, 0xfff15a8d, 0x000d7eea, 0xfff677e2, 0x00057c68, 0xfffd7c4f, 0x0000cee3,
+ 0x72ea905a, 0xed5477be, 0x0890e5f7, 0xfb5d898c, 0x029654a0, 0xfe98589b, 0x00b4d4dd, 0xffb20754, 0x0016e72c, 0x0002c7b6, 0xfff46ef1, 0x000bc9e6, 0xfff75650, 0x00051750, 0xfffda350, 0x0000c388,
+ 0x723dc051, 0xecd5088e, 0x08df07f6, 0xfb287a4d, 0x02bbb1cc, 0xfe7dec9c, 0x00c7429f, 0xffa580b1, 0x001f1e9b, 0xfffda05c, 0xfff77e31, 0x000a1765, 0xfff8338e, 0x0004b2c7, 0xfffdca0d, 0x0000b84d,
+ 0x718bb80b, 0xec5a1cbc, 0x092b3617, 0xfaf47cc4, 0x02e06ccf, 0xfe63e2cc, 0x00d97550, 0xff991cc9, 0x00274253, 0xfff883be, 0xfffa87df, 0x000867a5, 0xfff90f7c, 0x00044eda, 0xfffdf080, 0x0000ad34,
+ 0x70d4876b, 0xebe3b4c5, 0x09756994, 0xfac196bb, 0x03048139, 0xfe4a3e70, 0x00eb6a95, 0xff8cdd3c, 0x002f513a, 0xfff3728d, 0xfffd8b92, 0x0006bae1, 0xfff9e9fd, 0x0003eb98, 0xfffe16a6, 0x0000a23f,
+ 0x70183ec5, 0xeb71d0ab, 0x09bd9bfb, 0xfa8fcdca, 0x0327eab8, 0xfe3102bd, 0x00fd2022, 0xff80c3a4, 0x00374a40, 0xffee6d78, 0x000088df, 0x00051157, 0xfffac2f0, 0x0003890e, 0xfffe3c76, 0x0000976e,
+ 0x6f56eee1, 0xeb046ffc, 0x0a03c72b, 0xfa5f2755, 0x034aa51b, 0xfe1832d4, 0x010e93b5, 0xff74d194, 0x003f2c57, 0xffe97529, 0x00037f60, 0x00036b3f, 0xfffb9a38, 0x0003274c, 0xfffe61ee, 0x00008cc4,
+ 0x6e90a8f2, 0xea9b91cc, 0x0a47e559, 0xfa2fa890, 0x036cac52, 0xfdffd1bd, 0x011fc31c, 0xff690894, 0x0046f679, 0xffe48a4a, 0x00066eae, 0x0001c8d2, 0xfffc6fb8, 0x0002c65d, 0xfffe8707, 0x00008241,
+ 0x6dc57e9b, 0xea3734bb, 0x0a89f10c, 0xfa015679, 0x038dfc6c, 0xfde7e26f, 0x0130ac31, 0xff5d6a24, 0x004ea7a3, 0xffdfad7f, 0x00095666, 0x00002a4a, 0xfffd4352, 0x00026650, 0xfffeabbd, 0x000077e8,
+ 0x6cf581e8, 0xe9d756f3, 0x0ac9e521, 0xf9d435dc, 0x03ae919a, 0xfdd067ca, 0x01414cdd, 0xff51f7bb, 0x00563edb, 0xffdadf69, 0x000c3627, 0xfffe8fdc, 0xfffe14eb, 0x00020730, 0xfffed00a, 0x00006db9,
+ 0x6c20c550, 0xe97bf627, 0x0b07bcc6, 0xf9a84b50, 0x03ce682d, 0xfdb96498, 0x0151a317, 0xff46b2c7, 0x005dbb29, 0xffd620a6, 0x000f0d91, 0xfffcf9be, 0xfffee466, 0x0001a90b, 0xfffef3ea, 0x000063b5,
+ 0x6b475bb0, 0xe9250f99, 0x0b437380, 0xf97d9b37, 0x03ed7c9a, 0xfda2db8c, 0x0161ace5, 0xff3b9cad, 0x00651b9c, 0xffd171d1, 0x0011dc47, 0xfffb6825, 0xffffb1aa, 0x00014bed, 0xffff1759, 0x000059dd,
+ 0x6a69584a, 0xe8d2a017, 0x0b7d0525, 0xf95429c0, 0x040bcb77, 0xfd8ccf46, 0x01716859, 0xff30b6c8, 0x006c5f4b, 0xffccd380, 0x0014a1ee, 0xfff9db44, 0x00007c9c, 0x0000efe1, 0xffff3a53, 0x00005033,
+ 0x6986cec4, 0xe884a3fb, 0x0bb46de2, 0xf92bfae4, 0x0429517b, 0xfd77424c, 0x0180d397, 0xff260269, 0x00738551, 0xffc84645, 0x00175e2d, 0xfff8534d, 0x00014521, 0x000094f3, 0xffff5cd2, 0x000046b8,
+ 0x689fd324, 0xe83b1731, 0x0be9aa34, 0xf9051266, 0x04460b81, 0xfd62370e, 0x018fecd1, 0xff1b80da, 0x007a8cd0, 0xffc3cab1, 0x001a10ad, 0xfff6d070, 0x00020b23, 0x00003b2e, 0xffff7ed3, 0x00003d6c,
+ 0x67b479cf, 0xe7f5f531, 0x0c1cb6ef, 0xf8df73d6, 0x0461f688, 0xfd4dafe6, 0x019eb246, 0xff113358, 0x008174ef, 0xffbf614e, 0x001cb91a, 0xfff552de, 0x0002ce87, 0xffffe29d, 0xffffa052, 0x00003450,
+ 0x66c4d787, 0xe7b53908, 0x0c4d913a, 0xf8bb228c, 0x047d0fb1, 0xfd39af17, 0x01ad2249, 0xff071b16, 0x00883cdc, 0xffbb0aa3, 0x001f5723, 0xfff3dac3, 0x00038f37, 0xffff8b4b, 0xffffc14b, 0x00002b66,
+ 0x65d10168, 0xe778dd50, 0x0c7c368d, 0xf89821ac, 0x0497543f, 0xfd2636ca, 0x01bb3b37, 0xfefd3941, 0x008ee3cd, 0xffb6c735, 0x0021ea76, 0xfff2684e, 0x00044d1b, 0xffff3540, 0xffffe1bc, 0x000022ad,
+ 0x64d90ce7, 0xe740dc3c, 0x0ca8a4b7, 0xf8767422, 0x04b0c19a, 0xfd134913, 0x01c8fb81, 0xfef38ef6, 0x009568fc, 0xffb29782, 0x002472c8, 0xfff0fba9, 0x0005081f, 0xfffee088, 0x0000019f, 0x00001a28,
+ 0x63dd0fcd, 0xe70d2f8d, 0x0cd2d9d5, 0xf8561ca7, 0x04c9554e, 0xfd00e7ec, 0x01d661a6, 0xfeea1d4c, 0x009bcbab, 0xffae7c06, 0x0026efcc, 0xffef94fe, 0x0005c02c, 0xfffe8d2c, 0x000020f3, 0x000011d5,
+ 0x62dd2039, 0xe6ddd09f, 0x0cfad45a, 0xf8371dbb, 0x04e10d0a, 0xfcef153a, 0x01e36c34, 0xfee0e54e, 0x00a20b23, 0xffaa7538, 0x0029613a, 0xffee3477, 0x0006752d, 0xfffe3b35, 0x00003fb3, 0x000009b6,
+ 0x61d95497, 0xe6b2b862, 0x0d209309, 0xf81979ab, 0x04f7e6a2, 0xfcddd2c7, 0x01f019cb, 0xfed7e7fd, 0x00a826b2, 0xffa6838c, 0x002bc6cd, 0xffecda3b, 0x0007270f, 0xfffdeaaa, 0x00005ddd, 0x000001cc,
+ 0x60d1c3a6, 0xe68bdf5e, 0x0d4414f9, 0xf7fd328c, 0x050de00d, 0xfccd2246, 0x01fc691b, 0xfecf2650, 0x00ae1dae, 0xffa2a770, 0x002e2040, 0xffeb866f, 0x0007d5bf, 0xfffd9b96, 0x00007b6f, 0xfffffa17,
+ 0x5fc68470, 0xe6693db5, 0x0d65598f, 0xf7e24a3c, 0x0522f766, 0xfcbd0551, 0x020858e2, 0xfec6a130, 0x00b3ef73, 0xff9ee150, 0x00306d52, 0xffea3939, 0x0008812a, 0xfffd4dff, 0x00009865, 0xfffff297,
+ 0x5eb7ae46, 0xe64acb24, 0x0d846084, 0xf7c8c267, 0x05372aee, 0xfcad7d6b, 0x0213e7f0, 0xfebe5980, 0x00b99b65, 0xff9b3192, 0x0032adc4, 0xffe8f2bb, 0x0009293e, 0xfffd01ee, 0x0000b4bd, 0xffffeb4c,
+ 0x5da558c5, 0xe6307f05, 0x0da129df, 0xf7b09c7f, 0x054a7909, 0xfc9e8bfd, 0x021f1526, 0xfeb65015, 0x00bf20ee, 0xff979898, 0x0034e15b, 0xffe7b317, 0x0009cdeb, 0xfffcb769, 0x0000d074, 0xffffe438,
+ 0x5c8f9bcb, 0xe61a504f, 0x0dbbb5f6, 0xf799d9c4, 0x055ce03f, 0xfc903258, 0x0229df75, 0xfeae85bb, 0x00c47f7f, 0xff9416c1, 0x003707dc, 0xffe67a6f, 0x000a6f20, 0xfffc6e78, 0x0000eb89, 0xffffdd5a,
+ 0x5b768f7a, 0xe6083599, 0x0dd40571, 0xf7847b3d, 0x056e5f3d, 0xfc8271b4, 0x023445dd, 0xfea6fb32, 0x00c9b691, 0xff90ac66, 0x00392111, 0xffe548e0, 0x000b0cce, 0xfffc2720, 0x000105f9, 0xffffd6b2,
+ 0x5a5a4c32, 0xe5fa2519, 0x0dea1943, 0xf77081be, 0x057ef4d3, 0xfc754b32, 0x023e4772, 0xfe9fb12e, 0x00cec5a1, 0xff8d59dd, 0x003b2cc5, 0xffe41e88, 0x000ba6e5, 0xfffbe169, 0x00011fc3, 0xffffd041,
+ 0x593aea93, 0xe5f014aa, 0x0dfdf2ae, 0xf75dede5, 0x058e9ff8, 0xfc68bfd7, 0x0247e354, 0xfe98a85b, 0x00d3ac38, 0xff8a1f77, 0x003d2ac6, 0xffe2fb83, 0x000c3d59, 0xfffb9d59, 0x000138e4, 0xffffca06,
+ 0x58188376, 0xe5e9f9ca, 0x0e0f9342, 0xf74cc01c, 0x059d5fc5, 0xfc5cd092, 0x025118b8, 0xfe91e159, 0x00d869e1, 0xff86fd81, 0x003f1ae4, 0xffe1dfec, 0x000cd01b, 0xfffb5af3, 0x0001515c, 0xffffc402,
+ 0x56f32fea, 0xe5e7c99e, 0x0e1efcdb, 0xf73cf898, 0x05ab3377, 0xfc517e38, 0x0259e6e1, 0xfe8b5cba, 0x00dcfe32, 0xff83f443, 0x0040fcf3, 0xffe0cbdc, 0x000d5f1f, 0xfffb1a3f, 0x00016928, 0xffffbe35,
+ 0x55cb0935, 0xe5e978f0, 0x0e2c319d, 0xf72e9758, 0x05b81a70, 0xfc46c987, 0x02624d23, 0xfe851b09, 0x00e168c5, 0xff810401, 0x0042d0c9, 0xffdfbf6b, 0x000dea5a, 0xfffadb40, 0x00018048, 0xffffb89f,
+ 0x54a028d0, 0xe5eefc35, 0x0e3733fc, 0xf7219c2a, 0x05c41435, 0xfc3cb323, 0x026a4ae5, 0xfe7f1cc4, 0x00e5a93c, 0xff7e2cfb, 0x0044963d, 0xffdebaaf, 0x000e71c1, 0xfffa9dfa, 0x000196ba, 0xffffb340,
+ 0x5372a862, 0xe5f8478d, 0x0e4006b2, 0xf71606a6, 0x05cf2070, 0xfc333b97, 0x0271df9c, 0xfe79625e, 0x00e9bf43, 0xff7b6f6c, 0x00464d2b, 0xffddbdbd, 0x000ef549, 0xfffa6273, 0x0001ac7d, 0xffffae17,
+ 0x5242a1c1, 0xe6054ec6, 0x0e46acc4, 0xf70bd632, 0x05d93eee, 0xfc2a6356, 0x02790ace, 0xfe73ec40, 0x00edaa88, 0xff78cb8c, 0x0047f571, 0xffdcc8a9, 0x000f74e9, 0xfffa28ad, 0x0001c191, 0xffffa924,
+ 0x51102eec, 0xe616055a, 0x0e4b297c, 0xf7030a01, 0x05e26f9f, 0xfc222abb, 0x027fcc12, 0xfe6ebac6, 0x00f16ac4, 0xff76418b, 0x00498eed, 0xffdbdb84, 0x000ff098, 0xfff9f0ac, 0x0001d5f4, 0xffffa467,
+ 0x4fdb6a09, 0xe62a5e76, 0x0e4d806f, 0xf6fba113, 0x05eab296, 0xfc1a9208, 0x02862311, 0xfe69ce43, 0x00f4ffb6, 0xff73d199, 0x004b1984, 0xffdaf65e, 0x0010684e, 0xfff9ba73, 0x0001e9a7, 0xffff9fe0,
+ 0x4ea46d66, 0xe6424cf8, 0x0e4db575, 0xf6f59a36, 0x05f20809, 0xfc139968, 0x028c0f83, 0xfe6526fe, 0x00f86924, 0xff717bdf, 0x004c951b, 0xffda1948, 0x0010dc05, 0xfff98604, 0x0001fca8, 0xffff9b8f,
+ 0x4d6b536f, 0xe65dc373, 0x0e4bccac, 0xf6f0f407, 0x05f87053, 0xfc0d40ec, 0x0291912f, 0xfe60c533, 0x00fba6da, 0xff6f4083, 0x004e0199, 0xffd9444e, 0x00114bb4, 0xfff95363, 0x00020ef7, 0xffff9773,
+ 0x4c3036b2, 0xe67cb42f, 0x0e47ca78, 0xf6edacf2, 0x05fdebee, 0xfc07888e, 0x0296a7f0, 0xfe5ca913, 0x00feb8ad, 0xff6d1fa5, 0x004f5ee9, 0xffd8777d, 0x0011b757, 0xfff92290, 0x00022095, 0xffff938c,
+ 0x4af331d9, 0xe69f112f, 0x0e41b37c, 0xf6ebc332, 0x06027b78, 0xfc027031, 0x029b53af, 0xfe58d2c5, 0x01019e78, 0xff6b1961, 0x0050acf7, 0xffd7b2e0, 0x00121ee9, 0xfff8f38e, 0x00023181, 0xffff8fd9,
+ 0x49b45fa8, 0xe6c4cc2e, 0x0e398c9f, 0xf6eb34d4, 0x06061fb2, 0xfbfdf79e, 0x029f9466, 0xfe554265, 0x0104581c, 0xff692dd2, 0x0051ebb4, 0xffd6f67f, 0x00128265, 0xfff8c65d, 0x000241bb, 0xffff8c5a,
+ 0x4873daf7, 0xe6edd6a4, 0x0e2f5b0b, 0xf6ebffb2, 0x0608d97c, 0xfbfa1e88, 0x02a36a1e, 0xfe51f802, 0x0106e583, 0xff675d09, 0x00531b12, 0xffd64264, 0x0012e1c8, 0xfff89b00, 0x00025143, 0xffff890e,
+ 0x4731beb7, 0xe71a21c7, 0x0e232425, 0xf6ee217b, 0x060aa9da, 0xfbf6e48c, 0x02a6d4f0, 0xfe4ef3a4, 0x0109469d, 0xff65a718, 0x00543b04, 0xffd59695, 0x00133d0e, 0xfff87176, 0x0002601b, 0xffff85f5,
+ 0x45ee25e7, 0xe7499e8f, 0x0e14ed93, 0xf6f197ad, 0x060b91ee, 0xfbf4492d, 0x02a9d508, 0xfe4c3546, 0x010b7b61, 0xff640c08, 0x00554b83, 0xffd4f316, 0x00139436, 0xfff849c0, 0x00026e41, 0xffff830e,
+ 0x44a92b96, 0xe77c3db4, 0x0e04bd39, 0xf6f65f9b, 0x060b92ff, 0xfbf24bd9, 0x02ac6a9e, 0xfe49bcd9, 0x010d83cb, 0xff628be3, 0x00564c88, 0xffd457ec, 0x0013e73e, 0xfff823dd, 0x00027bb8, 0xffff805a,
+ 0x4362eadc, 0xe7b1efb4, 0x0df29936, 0xf6fc766a, 0x060aae6e, 0xfbf0ebe7, 0x02ae95fb, 0xfe478a42, 0x010f5fe2, 0xff6126a9, 0x00573e0f, 0xffd3c519, 0x00143626, 0xfff7ffce, 0x0002887f, 0xffff7dd6,
+ 0x421b7edf, 0xe7eaa4d4, 0x0dde87e2, 0xf703d912, 0x0608e5c2, 0xfbf02896, 0x02b05779, 0xfe459d5e, 0x01110faf, 0xff5fdc5b, 0x00582016, 0xffd33a9e, 0x001480ec, 0xfff7dd92, 0x00029497, 0xffff7b82,
+ 0x40d302c5, 0xe8264d21, 0x0dc88fd2, 0xf70c8461, 0x06063a9d, 0xfbf00112, 0x02b1af7f, 0xfe43f5ff, 0x01129344, 0xff5eacf3, 0x0058f29f, 0xffd2b87c, 0x0014c792, 0xfff7bd28, 0x0002a002, 0xffff795f,
+ 0x3f8991bd, 0xe864d874, 0x0db0b7d1, 0xf71674fa, 0x0602aec3, 0xfbf0746e, 0x02b29e84, 0xfe4293ec, 0x0113eabb, 0xff5d9867, 0x0059b5ad, 0xffd23eaf, 0x00150a19, 0xfff79e8f, 0x0002aac0, 0xffff776a,
+ 0x3e3f46f2, 0xe8a63671, 0x0d9706e1, 0xf721a756, 0x05fe4414, 0xfbf181a9, 0x02b3250f, 0xfe4176e2, 0x01151632, 0xff5c9eaa, 0x005a6946, 0xffd1cd37, 0x00154883, 0xfff781c5, 0x0002b4d2, 0xffff75a3,
+ 0x3cf43d8f, 0xe8ea568f, 0x0d7b843b, 0xf72e17c4, 0x05f8fc8f, 0xfbf327ab, 0x02b343b5, 0xfe409e95, 0x011615ce, 0xff5bbfaa, 0x005b0d72, 0xffd1640e, 0x001582d3, 0xfff766c8, 0x0002be3b, 0xffff740a,
+ 0x3ba890b9, 0xe9312813, 0x0d5e3749, 0xf73bc26b, 0x05f2da52, 0xfbf56549, 0x02b2fb1a, 0xfe400aae, 0x0116e9bc, 0xff5afb53, 0x005ba23b, 0xffd1032f, 0x0015b90b, 0xfff74d97, 0x0002c6fa, 0xffff729e,
+ 0x3a5c5b8e, 0xe97a9a17, 0x0d3f27ab, 0xf74aa34c, 0x05ebdf97, 0xfbf83941, 0x02b24bf1, 0xfe3fbacd, 0x0117922f, 0xff5a5189, 0x005c27af, 0xffd0aa93, 0x0015eb2f, 0xfff7362f, 0x0002cf12, 0xffff715d,
+ 0x390fb920, 0xe9c69b8c, 0x0d1e5d32, 0xf75ab63f, 0x05e40eb3, 0xfbfba23f, 0x02b136f9, 0xfe3fae87, 0x01180f5d, 0xff59c230, 0x005c9ddc, 0xffd05a33, 0x00161944, 0xfff7208d, 0x0002d684, 0xffff7047,
+ 0x37c2c474, 0xea151b3a, 0x0cfbdfdd, 0xf76bf6f7, 0x05db6a19, 0xfbff9ed7, 0x02afbd02, 0xfe3fe569, 0x01186187, 0xff594d27, 0x005d04d4, 0xffd01205, 0x0016434f, 0xfff70caf, 0x0002dd53, 0xffff6f5c,
+ 0x36759880, 0xea6607c4, 0x0cd7b7dd, 0xf77e6103, 0x05d1f459, 0xfc042d8e, 0x02addee8, 0xfe405ef6, 0x011888f2, 0xff58f249, 0x005d5cab, 0xffcfd1ff, 0x00166956, 0xfff6fa92, 0x0002e37e, 0xffff6e99,
+ 0x35285026, 0xeab94fa9, 0x0cb1ed8c, 0xf791efcb, 0x05c7b01a, 0xfc094cd2, 0x02ab9d96, 0xfe411aa8, 0x011885e7, 0xff58b16c, 0x005da575, 0xffcf9a15, 0x00168b5e, 0xfff6ea31, 0x0002e90a, 0xffff6dff,
+ 0x33db0631, 0xeb0ee148, 0x0c8a8973, 0xf7a69e96, 0x05bca021, 0xfc0efafe, 0x02a8fa03, 0xfe4217ef, 0x011858b9, 0xff588a65, 0x005ddf4c, 0xffcf6a3b, 0x0016a96f, 0xfff6db89, 0x0002edf6, 0xffff6d8d,
+ 0x328dd556, 0xeb66aae0, 0x0c619444, 0xf7bc6889, 0x05b0c74b, 0xfc15365c, 0x02a5f535, 0xfe435633, 0x011801be, 0xff587d03, 0x005e0a48, 0xffcf4262, 0x0016c390, 0xfff6ce97, 0x0002f246, 0xffff6d40,
+ 0x3140d82e, 0xebc09a94, 0x0c3716da, 0xf7d348a4, 0x05a42890, 0xfc1bfd22, 0x02a2903e, 0xfe44d4d3, 0x01178152, 0xff588913, 0x005e2687, 0xffcf227b, 0x0016d9c9, 0xfff6c356, 0x0002f5fc, 0xffff6d1a,
+ 0x2ff42933, 0xec1c9e6d, 0x0c0b1a37, 0xf7eb39cc, 0x0596c6ff, 0xfc234d75, 0x029ecc3c, 0xfe469325, 0x0116d7d7, 0xff58ae5d, 0x005e3427, 0xffcf0a77, 0x0016ec22, 0xfff6b9c1, 0x0002f919, 0xffff6d17,
+ 0x2ea7e2c0, 0xec7aa45b, 0x0bdda783, 0xf80436c0, 0x0588a5bf, 0xfc2b2567, 0x029aaa5a, 0xfe489077, 0x011605b5, 0xff58eca8, 0x005e3347, 0xffcefa44, 0x0016faa5, 0xfff6b1d5, 0x0002fba0, 0xffff6d38,
+ 0x2d5c1f0e, 0xecda9a39, 0x0baec80a, 0xf81e3a25, 0x0579c812, 0xfc3382fb, 0x02962bd1, 0xfe4acc0e, 0x01150b5a, 0xff5943b4, 0x005e240a, 0xffcef1cf, 0x0017055b, 0xfff6ab8c, 0x0002fd94, 0xffff6d7c,
+ 0x2c10f82d, 0xed3c6dce, 0x0b7e853c, 0xf8393e81, 0x056a314b, 0xfc3c6420, 0x029151e3, 0xfe4d4526, 0x0113e937, 0xff59b340, 0x005e0694, 0xffcef106, 0x00170c4f, 0xfff6a6e2, 0x0002fef6, 0xffff6de2,
+ 0x2ac68807, 0xeda00cd1, 0x0b4ce8a8, 0xf8553e3c, 0x0559e4da, 0xfc45c6b6, 0x028c1de0, 0xfe4ffaf6, 0x01129fc5, 0xff5a3b09, 0x005ddb0b, 0xffcef7d4, 0x00170f8a, 0xfff6a3d0, 0x0002ffc9, 0xffff6e67,
+ 0x297ce85a, 0xee0564e8, 0x0b19fbfe, 0xf87233a4, 0x0548e63f, 0xfc4fa88f, 0x02869122, 0xfe52ecab, 0x01112f81, 0xff5adac6, 0x005da198, 0xffcf0623, 0x00170f18, 0xfff6a252, 0x00030010, 0xffff6f0d,
+ 0x283432b9, 0xee6c63ad, 0x0ae5c90b, 0xf89018eb, 0x05373912, 0xfc5a076a, 0x0280ad0f, 0xfe561969, 0x010f98eb, 0xff5b922d, 0x005d5a62, 0xffcf1bde, 0x00170b04, 0xfff6a262, 0x0002ffcd, 0xffff6fd1,
+ 0x26ec8083, 0xeed4f6b0, 0x0ab059bc, 0xf8aee828, 0x0524e100, 0xfc64e0f9, 0x027a7318, 0xfe598050, 0x010ddc8c, 0xff5c60ee, 0x005d0597, 0xffcf38ec, 0x0017035a, 0xfff6a3f9, 0x0002ff03, 0xffff70b2,
+ 0x25a5eae8, 0xef3f0b78, 0x0a79b814, 0xf8ce9b5d, 0x0511e1c6, 0xfc7032de, 0x0273e4b8, 0xfe5d2075, 0x010bfaee, 0xff5d46bb, 0x005ca363, 0xffcf5d36, 0x0016f828, 0xfff6a713, 0x0002fdb4, 0xffff71b0,
+ 0x24608ae2, 0xefaa8f87, 0x0a41ee32, 0xf8ef2c71, 0x04fe3f39, 0xfc7bfaad, 0x026d0374, 0xfe60f8ea, 0x0109f4a2, 0xff5e433e, 0x005c33f6, 0xffcf88a2, 0x0016e979, 0xfff6aba9, 0x0002fbe4, 0xffff72c9,
+ 0x231c7932, 0xf017705a, 0x0a09064e, 0xf9109535, 0x04e9fd3c, 0xfc8835ed, 0x0265d0dd, 0xfe6508b6, 0x0107ca3c, 0xff5f5621, 0x005bb77f, 0xffcfbb17, 0x0016d75b, 0xfff6b1b4, 0x0002f995, 0xffff73fc,
+ 0x21d9ce63, 0xf0859b6e, 0x09cf0ab4, 0xf932cf65, 0x04d51fc6, 0xfc94e216, 0x025e4e8b, 0xfe694edd, 0x01057c57, 0xff607f0b, 0x005b2e31, 0xffcff478, 0x0016c1dc, 0xfff6b92d, 0x0002f6c9, 0xffff7549,
+ 0x2098a2bf, 0xf0f4fe3d, 0x099405c6, 0xf955d4a7, 0x04bfaadf, 0xfca1fc96, 0x02567e22, 0xfe6dca58, 0x01030b8e, 0xff61bd9f, 0x005a9840, 0xffd034ac, 0x0016a90a, 0xfff6c20f, 0x0002f385, 0xffff76ae,
+ 0x1f590e55, 0xf1658649, 0x095801f8, 0xf9799e8f, 0x04a9a29e, 0xfcaf82ca, 0x024e614c, 0xfe727a1f, 0x01007885, 0xff631180, 0x0059f5e1, 0xffd07b95, 0x00168cf2, 0xfff6cc52, 0x0002efca, 0xffff782a,
+ 0x1e1b28f2, 0xf1d72114, 0x091b09d1, 0xf99e269e, 0x04930b2b, 0xfcbd7206, 0x0245f9bf, 0xfe775d1f, 0x00fdc3e0, 0xff647a4b, 0x0059474a, 0xffd0c915, 0x00166da5, 0xfff6d7f0, 0x0002eb9c, 0xffff79bc,
+ 0x1cdf0a20, 0xf249bc2c, 0x08dd27e6, 0xf9c36642, 0x047be8bc, 0xfccbc793, 0x023d4937, 0xfe7c7243, 0x00faee49, 0xff65f79e, 0x00588cb4, 0xffd11d0f, 0x00164b32, 0xfff6e4e1, 0x0002e6fe, 0xffff7b63,
+ 0x1ba4c923, 0xf2bd4523, 0x089e66dd, 0xf9e956da, 0x04643f95, 0xfcda80ad, 0x0234517a, 0xfe81b86d, 0x00f7f86e, 0xff678912, 0x0057c658, 0xffd17764, 0x001625a7, 0xfff6f31d, 0x0002e1f3, 0xffff7d1f,
+ 0x1a6c7cf9, 0xf331a99b, 0x085ed167, 0xfa0ff1b6, 0x044c1409, 0xfce99a86, 0x022b1455, 0xfe872e7c, 0x00f4e2ff, 0xff692e3f, 0x0056f471, 0xffd1d7f5, 0x0015fd15, 0xfff7029f, 0x0002dc7d, 0xffff7eed,
+ 0x19363c54, 0xf3a6d741, 0x081e7241, 0xfa373017, 0x04336a75, 0xfcf91246, 0x0221939d, 0xfe8cd349, 0x00f1aeb2, 0xff6ae6ba, 0x0056173b, 0xffd23ea1, 0x0015d18b, 0xfff7135d, 0x0002d6a0, 0xffff80cd,
+ 0x18021d9d, 0xf41cbbd3, 0x07dd5430, 0xfa5f0b30, 0x041a4744, 0xfd08e50c, 0x0217d12d, 0xfe92a5a7, 0x00ee5c3e, 0xff6cb218, 0x00552ef3, 0xffd2ab47, 0x0015a31b, 0xfff72551, 0x0002d060, 0xffff82bf,
+ 0x16d036eb, 0xf493451f, 0x079b8203, 0xfa877c29, 0x0400aeec, 0xfd190fed, 0x020dcee8, 0xfe98a466, 0x00eaec5e, 0xff6e8fe9, 0x00543bd8, 0xffd31dc7, 0x001571d5, 0xfff73873, 0x0002c9be, 0xffff84c0,
+ 0x15a09e09, 0xf50a610a, 0x0759068f, 0xfab07c1d, 0x03e6a5ee, 0xfd298ff6, 0x02038eb7, 0xfe9ece4f, 0x00e75fd1, 0xff707fbd, 0x00533e29, 0xffd395fd, 0x00153dca, 0xfff74cba, 0x0002c2be, 0xffff86d0,
+ 0x1473686d, 0xf581fd8b, 0x0715ecae, 0xfada0420, 0x03cc30d4, 0xfd3a622b, 0x01f9128a, 0xfea52227, 0x00e3b758, 0xff728121, 0x00523626, 0xffd413c9, 0x0015070b, 0xfff76220, 0x0002bb64, 0xffff88ee,
+ 0x1348ab3a, 0xf5fa08b5, 0x06d23f3d, 0xfb040d3b, 0x03b15431, 0xfd4b8389, 0x01ee5c55, 0xfeab9eb2, 0x00dff3b7, 0xff7493a2, 0x00512412, 0xffd49705, 0x0014cdab, 0xfff7789c, 0x0002b3b3, 0xffff8b19,
+ 0x12207b3e, 0xf67270b1, 0x068e091c, 0xfb2e906f, 0x039614a1, 0xfd5cf105, 0x01e36e14, 0xfeb242ac, 0x00dc15b4, 0xff76b6ca, 0x0050082f, 0xffd51f90, 0x001491b9, 0xfff79026, 0x0002abad, 0xffff8d50,
+ 0x10faecee, 0xf6eb23c6, 0x0649552a, 0xfb5986b6, 0x037a76c7, 0xfd6ea790, 0x01d849c7, 0xfeb90cce, 0x00d81e1a, 0xff78ea20, 0x004ee2c1, 0xffd5ad44, 0x00145349, 0xfff7a8b6, 0x0002a357, 0xffff8f92,
+ 0x0fd81464, 0xf7641059, 0x06042e45, 0xfb84e906, 0x035e7f4e, 0xfd80a411, 0x01ccf173, 0xfebffbd0, 0x00d40db3, 0xff7b2d2d, 0x004db40c, 0xffd63ffe, 0x0014126c, 0xfff7c245, 0x00029ab2, 0xffff91de,
+ 0x0eb80562, 0xf7dd24ef, 0x05be9f49, 0xfbb0b04e, 0x034232e6, 0xfd92e36c, 0x01c16720, 0xfec70e64, 0x00cfe54f, 0xff7d7f76, 0x004c7c55, 0xffd6d798, 0x0013cf36, 0xfff7dcc8, 0x000291c3, 0xffff9434,
+ 0x0d9ad348, 0xf856502d, 0x0578b30e, 0xfbdcd57a, 0x03259644, 0xfda5627e, 0x01b5acdd, 0xfece433a, 0x00cba5bc, 0xff7fe07f, 0x004b3be3, 0xffd773ed, 0x001389b7, 0xfff7f83a, 0x0002888c, 0xffff9691,
+ 0x0c80911b, 0xf8cf80de, 0x05327467, 0xfc095174, 0x0308ae24, 0xfdb81e22, 0x01a9c4bc, 0xfed598fe, 0x00c74fce, 0xff824fca, 0x0049f2fc, 0xffd814d7, 0x00134204, 0xfff81490, 0x00027f11, 0xffff98f5,
+ 0x0b69517e, 0xf948a5f0, 0x04ebee1c, 0xfc361d25, 0x02eb7f44, 0xfdcb132d, 0x019db0d0, 0xfedd0e5c, 0x00c2e457, 0xff84ccdb, 0x0048a1e7, 0xffd8ba31, 0x0012f82e, 0xfff831c3, 0x00027555, 0xffff9b60,
+ 0x0a5526b0, 0xf9c1ae7b, 0x04a52af2, 0xfc633173, 0x02ce0e67, 0xfdde3e6f, 0x01917334, 0xfee4a1fa, 0x00be642f, 0xff875731, 0x004748ed, 0xffd963d4, 0x0012ac48, 0xfff84fcb, 0x00026b5b, 0xffff9dd0,
+ 0x0944228e, 0xfa3a89be, 0x045e359f, 0xfc908746, 0x02b0604f, 0xfdf19cb9, 0x01850e00, 0xfeec527e, 0x00b9d02b, 0xff89ee4d, 0x0045e856, 0xffda1199, 0x00125e66, 0xfff86e9e, 0x00026126, 0xffffa045,
+ 0x08365690, 0xfab32723, 0x041718d2, 0xfcbe1789, 0x029279c4, 0xfe052ad4, 0x01788354, 0xfef41e8c, 0x00b52925, 0xff8c91ad, 0x0044806c, 0xffdac35a, 0x00120e9b, 0xfff88e35, 0x000256b9, 0xffffa2be,
+ 0x072bd3c5, 0xfb2b7641, 0x03cfdf29, 0xfcebdb26, 0x02745f8c, 0xfe18e58c, 0x016bd54f, 0xfefc04c6, 0x00b06ff7, 0xff8f40d0, 0x00431177, 0xffdb78ef, 0x0011bcf9, 0xfff8ae88, 0x00024c18, 0xffffa539,
+ 0x0624aad6, 0xfba366df, 0x03889336, 0xfd19cb0e, 0x02561670, 0xfe2cc9a7, 0x015f0612, 0xff0403cc, 0x00aba57c, 0xff91fb31, 0x00419bc2, 0xffdc3231, 0x00116994, 0xfff8cf8d, 0x00024146, 0xffffa7b7,
+ 0x0520ec00, 0xfc1ae8f2, 0x03413f7b, 0xfd47e035, 0x0237a337, 0xfe40d3ed, 0x015217c0, 0xff0c1a3c, 0x00a6ca90, 0xff94c04f, 0x00401f98, 0xffdceef9, 0x00111480, 0xfff8f13c, 0x00023645, 0xffffaa35,
+ 0x0420a716, 0xfc91eca1, 0x02f9ee68, 0xfd761395, 0x02190aa6, 0xfe550124, 0x01450c7f, 0xff1446b5, 0x00a1e00f, 0xff978fa6, 0x003e9d42, 0xffddaf1e, 0x0010bdcf, 0xfff9138e, 0x00022b19, 0xffffacb4,
+ 0x0323eb7f, 0xfd086246, 0x02b2aa5c, 0xfda45e2c, 0x01fa5183, 0xfe694e12, 0x0137e672, 0xff1c87d3, 0x009ce6d8, 0xff9a68b0, 0x003d150d, 0xffde727a, 0x00106595, 0xfff93679, 0x00021fc5, 0xffffaf33,
+};
+
+// cmd-line: fir -l 7 -s 44100 -c 19876 -n 16 -b 9.62
+const int32_t dn_sampler_filter_coefficients[] __attribute__ ((aligned (32))) = {
+ 0x736144b5, 0x0c333a22, 0xf4fca390, 0x09424904, 0xf8c92a41, 0x052ac04c, 0xfca4fc64, 0x01ed8cc7, 0xff119cc0, 0x0053ba6e, 0xfff9a80d, 0xffeaeaab, 0x001690d9, 0xfff11dcd, 0x000715d9, 0xfffdb4b9,
+ 0x735ed3aa, 0x0b433de8, 0xf560f0f3, 0x091282c4, 0xf8dd5ccf, 0x0525cb66, 0xfca23e3d, 0x01f33960, 0xff0bc9c2, 0x00586127, 0xfff68603, 0xffecbad5, 0x0015ab8b, 0xfff17c10, 0x0006f71a, 0xfffdbc2f,
+ 0x735780bb, 0x0a55a98f, 0xf5c5b2a1, 0x08e1ea27, 0xf8f25767, 0x0520366d, 0xfc9ff262, 0x01f89c98, 0xff0620a4, 0x005cf349, 0xfff36c0d, 0xffee8913, 0x0014c5dc, 0xfff1db1a, 0x0006d7d7, 0xfffdc3db,
+ 0x734b4c77, 0x096a8a51, 0xf62adb7c, 0x08b086aa, 0xf9081629, 0x051a030f, 0xfc9e186a, 0x01fdb637, 0xff00a1d8, 0x00617065, 0xfff05a84, 0xfff0552d, 0x0013dfed, 0xfff23ada, 0x0006b817, 0xfffdcbba,
+ 0x733a37d2, 0x0881ed1f, 0xf6905e79, 0x087e5fd7, 0xf91e9521, 0x05133308, 0xfc9cafe0, 0x0202860e, 0xfefb4dc7, 0x0065d80c, 0xffed51bc, 0xfff21ee8, 0x0012f9de, 0xfff29b40, 0x000697e0, 0xfffdd3ca,
+ 0x7324441e, 0x079bdea7, 0xf6f62e9d, 0x084b7d43, 0xf935d048, 0x050bc828, 0xfc9bb83e, 0x02070bf9, 0xfef624d8, 0x006a29d6, 0xffea520a, 0xfff3e60f, 0x001213d0, 0xfff2fc3d, 0x00067739, 0xfffddc07,
+ 0x7309730f, 0x06b86b52, 0xf75c3eff, 0x0817e68c, 0xf94dc388, 0x0503c44d, 0xfc9b30f3, 0x020b47dd, 0xfef12766, 0x006e655c, 0xffe75bbe, 0xfff5aa69, 0x00112de1, 0xfff35dc1, 0x00065629, 0xfffde470,
+ 0x72e9c6b8, 0x05d79f40, 0xf7c282cb, 0x07e3a35a, 0xf9666ab7, 0x04fb2969, 0xfc9b195f, 0x020f39ab, 0xfeec55cc, 0x00728a3d, 0xffe46f2a, 0xfff76bc2, 0x00104831, 0xfff3bfbc, 0x000634b6, 0xfffded03,
+ 0x72c5418e, 0x04f98649, 0xf828ed43, 0x07aebb5d, 0xf97fc19e, 0x04f1f97c, 0xfc9b70d6, 0x0212e15c, 0xfee7b059, 0x0076981a, 0xffe18c9a, 0xfff929e3, 0x000f62de, 0xfff4221f, 0x000612e8, 0xfffdf5bc,
+ 0x729be665, 0x041e2bfe, 0xf88f71bf, 0x0779364a, 0xf999c3f4, 0x04e83697, 0xfc9c369c, 0x02163ef1, 0xfee33759, 0x007a8e98, 0xffdeb45b, 0xfffae49b, 0x000e7e08, 0xfff484db, 0x0005f0c4, 0xfffdfe9b,
+ 0x726db871, 0x03459ba4, 0xf8f603ae, 0x07431bdf, 0xf9b46d64, 0x04dde2da, 0xfc9d69eb, 0x02195278, 0xfedeeb11, 0x007e6d61, 0xffdbe6b6, 0xfffc9bb4, 0x000d99cc, 0xfff4e7e1, 0x0005ce51, 0xfffe079b,
+ 0x723abb44, 0x026fe039, 0xf95c9699, 0x070c73dd, 0xf9cfb988, 0x04d30074, 0xfc9f09ee, 0x021c1c06, 0xfedacbbf, 0x00823422, 0xffd923f4, 0xfffe4efd, 0x000cb647, 0xfff54b20, 0x0005ab95, 0xfffe10bc,
+ 0x7202f2d3, 0x019d046d, 0xf9c31e22, 0x06d5460b, 0xf9eba3ef, 0x04c791a4, 0xfca115c5, 0x021e9bbb, 0xfed6d99c, 0x0085e28b, 0xffd66c59, 0xfffffe46, 0x000bd397, 0xfff5ae8c, 0x00058898, 0xfffe19fa,
+ 0x71c6636d, 0x00cd12a4, 0xfa298e07, 0x069d9a31, 0xfa082817, 0x04bb98b5, 0xfca38c83, 0x0220d1bf, 0xfed314da, 0x00897851, 0xffd3c02a, 0x0001a95d, 0x000af1d9, 0xfff61214, 0x0005655e, 0xfffe2354,
+ 0x718511c2, 0x000014f8, 0xfa8fda21, 0x0665781b, 0xfa254176, 0x04af1804, 0xfca66d2e, 0x0222be45, 0xfecf7da3, 0x008cf52d, 0xffd11fa9, 0x00035015, 0x000a1129, 0xfff675ab, 0x000541f0, 0xfffe2cc8,
+ 0x713f02e0, 0xff361534, 0xfaf5f669, 0x062ce795, 0xfa42eb75, 0x04a211f8, 0xfca9b6bf, 0x02246187, 0xfecc141d, 0x009058da, 0xffce8b13, 0x0004f23e, 0x000931a3, 0xfff6d942, 0x00051e52, 0xfffe3652,
+ 0x70f43c32, 0xfe6f1cd7, 0xfb5bd6f4, 0x05f3f06b, 0xfa61216f, 0x04948906, 0xfcad6827, 0x0225bbca, 0xfec8d867, 0x0093a31a, 0xffcc02a8, 0x00068fad, 0x00085362, 0xfff73ccb, 0x0004fa8b, 0xfffe3ff2,
+ 0x70a4c37f, 0xfdab350f, 0xfbc16ff6, 0x05ba9a6b, 0xfa7fdeba, 0x04867fb3, 0xfcb18047, 0x0226cd5b, 0xfec5ca9a, 0x0096d3af, 0xffc986a1, 0x00082835, 0x00077681, 0xfff7a037, 0x0004d6a1, 0xfffe49a4,
+ 0x70509eec, 0xfcea66be, 0xfc26b5c5, 0x0580ed5f, 0xfa9f1e9e, 0x0477f88d, 0xfcb5fdf7, 0x02279691, 0xfec2eaca, 0x0099ea62, 0xffc71738, 0x0009bbab, 0x00069b1b, 0xfff8037a, 0x0004b29a, 0xfffe5367,
+ 0x6ff7d4f8, 0xfc2cba75, 0xfc8b9cda, 0x0546f10f, 0xfabedc5a, 0x0468f62e, 0xfcbae002, 0x022817ca, 0xfec03901, 0x009ce6fe, 0xffc4b4a4, 0x000b49e6, 0x0005c149, 0xfff86686, 0x00048e7c, 0xfffe5d38,
+ 0x6f9a6c7f, 0xfb723876, 0xfcf019cd, 0x050cad3f, 0xfadf1328, 0x04597b40, 0xfcc0252b, 0x0228516f, 0xfebdb547, 0x009fc954, 0xffc25f1a, 0x000cd2bd, 0x0004e926, 0xfff8c94c, 0x00046a4c, 0xfffe6716,
+ 0x6f386cb6, 0xfabae8b2, 0xfd54215c, 0x04d229b1, 0xfaffbe36, 0x04498a72, 0xfcc5cc26, 0x022843f0, 0xfebb5f9b, 0x00a29136, 0xffc016cb, 0x000e5609, 0x000412c9, 0xfff92bc0, 0x00044612, 0xfffe70ff,
+ 0x6ed1dd2e, 0xfa06d2ca, 0xfdb7a869, 0x04976e20, 0xfb20d8ad, 0x04392684, 0xfccbd3a0, 0x0227efc6, 0xfeb937f9, 0x00a53e7b, 0xffbddbe8, 0x000fd3a3, 0x00033e4c, 0xfff98dd6, 0x000421d2, 0xfffe7aef,
+ 0x6e66c5ce, 0xf955fe0c, 0xfe1aa3fc, 0x045c8240, 0xfb425db0, 0x0428523d, 0xfcd23a3a, 0x02275572, 0xfeb73e54, 0x00a7d0ff, 0xffbbae9f, 0x00114b67, 0x00026bc6, 0xfff9ef80, 0x0003fd92, 0xfffe84e7,
+ 0x6df72ed9, 0xf8a87178, 0xfe7d0942, 0x04216dc0, 0xfb64485b, 0x0417106e, 0xfcd8fe8b, 0x0226757e, 0xfeb5729b, 0x00aa48a0, 0xffb98f1c, 0x0012bd30, 0x00019b4e, 0xfffa50b1, 0x0003d957, 0xfffe8ee3,
+ 0x6d8320e6, 0xf7fe33ba, 0xfedecd90, 0x03e63846, 0xfb8693c6, 0x040563f4, 0xfce01f21, 0x0225507c, 0xfeb3d4b7, 0x00aca542, 0xffb77d88, 0x001428db, 0x0000ccfc, 0xfffab15e, 0x0003b527, 0xfffe98e2,
+ 0x6d0aa4e6, 0xf7574b2b, 0xff3fe663, 0x03aae970, 0xfba93b01, 0x03f34fb2, 0xfce79a7f, 0x0223e706, 0xfeb26489, 0x00aee6ca, 0xffb57a0b, 0x00158e47, 0x000000e6, 0xfffb117a, 0x00039108, 0xfffea2e1,
+ 0x6c8dc41f, 0xf6b3bdd3, 0xffa04963, 0x036f88d2, 0xfbcc391d, 0x03e0d697, 0xfcef6f20, 0x022239bc, 0xfeb121ee, 0x00b10d23, 0xffb384ca, 0x0016ed53, 0xffff3721, 0xfffb70fa, 0x00036cfe, 0xfffeacdf,
+ 0x6c0c882a, 0xf6139169, 0xffffec5f, 0x03341df4, 0xfbef8924, 0x03cdfb99, 0xfcf79b75, 0x02204949, 0xfeb00cbf, 0x00b3183c, 0xffb19de7, 0x001845e0, 0xfffe6fc3, 0xfffbcfd2, 0x00034910, 0xfffeb6db,
+ 0x6b86faf8, 0xf576cb4e, 0x005ec552, 0x02f8b055, 0xfc13261f, 0x03bac1b4, 0xfd001de8, 0x021e165d, 0xfeaf24cc, 0x00b50805, 0xffafc584, 0x001997d0, 0xfffdaadf, 0xfffc2df6, 0x00032541, 0xfffec0d2,
+ 0x6afd26cb, 0xf4dd7092, 0x00bcca63, 0x02bd4768, 0xfc370b14, 0x03a72bf0, 0xfd08f4d6, 0x021ba1b2, 0xfeae69e1, 0x00b6dc75, 0xffadfbbe, 0x001ae306, 0xfffce88b, 0xfffc8b5c, 0x00030196, 0xfffecac3,
+ 0x6a6f1638, 0xf44785f1, 0x0119f1e4, 0x0281ea90, 0xfc5b3309, 0x03933d58, 0xfd121e99, 0x0218ec06, 0xfeaddbc4, 0x00b89584, 0xffac40b3, 0x001c2765, 0xfffc28d9, 0xfffce7f8, 0x0002de16, 0xfffed4ab,
+ 0x69dcd425, 0xf3b50fd6, 0x01763256, 0x0246a125, 0xfc7f9902, 0x037ef900, 0xfd1b9980, 0x0215f621, 0xfead7a37, 0x00ba3330, 0xffaa947c, 0x001d64d5, 0xfffb6bdd, 0xfffd43c1, 0x0002bac4, 0xfffede8a,
+ 0x69466bc8, 0xf3261255, 0x01d18265, 0x020b726f, 0xfca43803, 0x036a6201, 0xfd2563d3, 0x0212c0d2, 0xfead44f4, 0x00bbb579, 0xffa8f730, 0x001e9b3a, 0xfffab1a8, 0xfffd9eab, 0x000297a5, 0xfffee85e,
+ 0x68abe8a8, 0xf29a9133, 0x022bd8ee, 0x01d065a8, 0xfcc90b12, 0x03557b7a, 0xfd2f7bd1, 0x020f4cec, 0xfead3bb2, 0x00bd1c63, 0xffa768e6, 0x001fca7d, 0xfff9fa4d, 0xfffdf8ae, 0x000274be, 0xfffef225,
+ 0x680d5698, 0xf2128fde, 0x02852cfc, 0x019581f9, 0xfcee0d33, 0x03404890, 0xfd39dfb4, 0x020b9b4c, 0xfead5e22, 0x00be67f6, 0xffa5e9b1, 0x0020f288, 0xfff945dc, 0xfffe51be, 0x00025214, 0xfffefbde,
+ 0x676ac1bb, 0xf18e1174, 0x02dd75ca, 0x015ace79, 0xfd133970, 0x032acc6d, 0xfd448dae, 0x0207acd4, 0xfeadabef, 0x00bf983d, 0xffa479a2, 0x00221344, 0xfff89465, 0xfffea9d2, 0x00022fa9, 0xffff0587,
+ 0x66c4367d, 0xf10d18bd, 0x0334aac4, 0x0120522f, 0xfd388ad1, 0x03150a3f, 0xfd4f83eb, 0x0203826c, 0xfeae24c1, 0x00c0ad48, 0xffa318c7, 0x00232c9d, 0xfff7e5f9, 0xffff00e1, 0x00020d84, 0xffff0f1f,
+ 0x6619c197, 0xf08fa82f, 0x038ac385, 0x00e6140f, 0xfd5dfc63, 0x02ff0538, 0xfd5ac08e, 0x01ff1d04, 0xfeaec838, 0x00c1a728, 0xffa1c72f, 0x00243e7f, 0xfff73aa7, 0xffff56e3, 0x0001eba8, 0xffff18a4,
+ 0x656b700a, 0xf015c1ee, 0x03dfb7dd, 0x00ac1af9, 0xfd838938, 0x02e8c08e, 0xfd6641b8, 0x01fa7d91, 0xfeaf95f2, 0x00c285f4, 0xffa084e3, 0x002548d9, 0xfff6927e, 0xffffabcd, 0x0001ca18, 0xffff2215,
+ 0x64b94f22, 0xef9f67cb, 0x04337fcb, 0x00726dbb, 0xfda92c63, 0x02d23f7a, 0xfd720581, 0x01f5a50d, 0xfeb08d86, 0x00c349c4, 0xff9f51eb, 0x00264b9a, 0xfff5ed8b, 0xffffff99, 0x0001a8da, 0xffff2b70,
+ 0x64036c6f, 0xef2c9b43, 0x04861383, 0x0039130c, 0xfdcee0ff, 0x02bb8537, 0xfd7e09fc, 0x01f0947a, 0xfeb1ae87, 0x00c3f2b6, 0xff9e2e50, 0x002746b2, 0xfff54bdc, 0x0000523d, 0x000187f0, 0xffff34b6,
+ 0x6349d5c9, 0xeebd5d81, 0x04d76b6b, 0x00001191, 0xfdf4a22a, 0x02a49505, 0xfd8a4d37, 0x01eb4cde, 0xfeb2f884, 0x00c480e9, 0xff9d1a14, 0x00283a12, 0xfff4ad7e, 0x0000a3b3, 0x0001675f, 0xffff3de3,
+ 0x628c994c, 0xee51af5f, 0x0527801d, 0xffc76fd5, 0xfe1a6b08, 0x028d7223, 0xfd96cd3d, 0x01e5cf44, 0xfeb46b07, 0x00c4f480, 0xff9c1539, 0x002925ae, 0xfff4127d, 0x0000f3f1, 0x00014729, 0xffff46f7,
+ 0x61cbc559, 0xede99165, 0x05764a68, 0xff8f344f, 0xfe4036c5, 0x02761fd3, 0xfda3880f, 0x01e01cbe, 0xfeb60596, 0x00c54da2, 0xff9b1fc1, 0x002a0979, 0xfff37ae4, 0x000142f1, 0x00012754, 0xffff4ff1,
+ 0x61076890, 0xed8503c7, 0x05c3c34e, 0xff576560, 0xfe660094, 0x025ea157, 0xfdb07bb0, 0x01da3661, 0xfeb7c7b0, 0x00c58c79, 0xff9a39a9, 0x002ae568, 0xfff2e6bf, 0x000190ac, 0x000107e1, 0xffff58d0,
+ 0x603f91d5, 0xed24066b, 0x060fe408, 0xff20094d, 0xfe8bc3ad, 0x0246f9f3, 0xfdbda61a, 0x01d41d4a, 0xfeb9b0d3, 0x00c5b132, 0xff9962ec, 0x002bb971, 0xfff25619, 0x0001dd1b, 0x0000e8d4, 0xffff6192,
+ 0x5f745049, 0xecc698e6, 0x065aa604, 0xfee92646, 0xfeb17b53, 0x022f2cea, 0xfdcb0546, 0x01cdd297, 0xfebbc078, 0x00c5bbfc, 0xff989b85, 0x002c858d, 0xfff1c8fa, 0x00022837, 0x0000ca30, 0xffff6a38,
+ 0x5ea5b34c, 0xec6cba79, 0x06a402e4, 0xfeb2c261, 0xfed722d0, 0x02173d81, 0xfdd89727, 0x01c7576d, 0xfebdf613, 0x00c5ad0a, 0xff97e36c, 0x002d49b4, 0xfff13f6c, 0x000271fa, 0x0000abf8, 0xffff72be,
+ 0x5dd3ca7a, 0xec166a19, 0x06ebf483, 0xfe7ce399, 0xfefcb57a, 0x01ff2ef9, 0xfde659af, 0x01c0acf5, 0xfec05114, 0x00c58494, 0xff973a96, 0x002e05df, 0xfff0b977, 0x0002ba5f, 0x00008e30, 0xffff7b26,
+ 0x5cfea5aa, 0xebc3a669, 0x073274f1, 0xfe478fd2, 0xff222eac, 0x01e70494, 0xfdf44acc, 0x01b9d45b, 0xfec2d0e8, 0x00c542d1, 0xff96a0f8, 0x002eba0a, 0xfff03724, 0x0003015f, 0x000070d9, 0xffff836d,
+ 0x5c2654ed, 0xeb746dbe, 0x07777e74, 0xfe12ccd1, 0xff4789d1, 0x01cec194, 0xfe026869, 0x01b2ced1, 0xfec574f9, 0x00c4e7fe, 0xff961684, 0x002f6630, 0xffefb87a, 0x000346f6, 0x000053f7, 0xffff8b93,
+ 0x5b4ae88d, 0xeb28be1f, 0x07bb0b8b, 0xfddea042, 0xff6cc25a, 0x01b66936, 0xfe10b06f, 0x01ab9d8b, 0xfec83caa, 0x00c47459, 0xff959b29, 0x00300a4f, 0xffef3d7f, 0x00038b1d, 0x0000378c, 0xffff9398,
+ 0x5a6c7108, 0xeae09544, 0x07fd16eb, 0xfdab0fb6, 0xff91d3c6, 0x019dfeb6, 0xfe1f20c5, 0x01a441c2, 0xfecb275e, 0x00c3e824, 0xff952ed7, 0x0030a665, 0xffeec63a, 0x0003cdd1, 0x00001b9a, 0xffff9b7a,
+ 0x598aff13, 0xea9bf097, 0x083d9b81, 0xfd7820a0, 0xffb6b99f, 0x0185854f, 0xfe2db74f, 0x019cbcb1, 0xfece3472, 0x00c343a4, 0xff94d178, 0x00313a72, 0xffee52b1, 0x00040f0d, 0x00000024, 0xffffa339,
+ 0x58a6a397, 0xea5acd38, 0x087c9471, 0xfd45d856, 0xffdb6f7c, 0x016d0037, 0xfe3c71f1, 0x01950f98, 0xfed16342, 0x00c2871f, 0xff9482f8, 0x0031c677, 0xffede2e7, 0x00044ecb, 0xffffe52d, 0xffffaad3,
+ 0x57bf6fae, 0xea1d27f7, 0x08b9fd18, 0xfd143c12, 0xfffff100, 0x015472a1, 0xfe4b4e8c, 0x018d3bb8, 0xfed4b325, 0x00c1b2e0, 0xff944340, 0x00324a74, 0xffed76e3, 0x00048d0a, 0xffffcab5, 0xffffb249,
+ 0x56d574a2, 0xe9e2fd5b, 0x08f5d10a, 0xfce350f0, 0x002439db, 0x013bdfbc, 0xfe5a4b03, 0x01854258, 0xfed82370, 0x00c0c731, 0xff941236, 0x0032c66e, 0xffed0ea7, 0x0004c9c4, 0xffffb0bf, 0xffffb99a,
+ 0x55e8c3ee, 0xe9ac49a0, 0x09300c14, 0xfcb31bec, 0x004845cc, 0x01234ab4, 0xfe696534, 0x017d24bf, 0xfedbb373, 0x00bfc463, 0xff93efbf, 0x00333a67, 0xffecaa36, 0x000504f6, 0xffff974d, 0xffffc0c5,
+ 0x54f96f37, 0xe97908b8, 0x0968aa3b, 0xfc83a1e5, 0x006c10a0, 0x010ab6b0, 0xfe789b01, 0x0174e437, 0xfedf627d, 0x00beaac6, 0xff93dbc0, 0x0033a665, 0xffec4994, 0x00053e9e, 0xffff7e61, 0xffffc7ca,
+ 0x54078851, 0xe9493649, 0x099fa7bb, 0xfc54e79a, 0x008f9631, 0x00f226d0, 0xfe87ea47, 0x016c820d, 0xfee32fdb, 0x00bd7aae, 0xff93d618, 0x00340a6d, 0xffebecc2, 0x000576b8, 0xffff65fc, 0xffffcea8,
+ 0x53132138, 0xe91ccdb5, 0x09d5010b, 0xfc26f1ad, 0x00b2d26b, 0x00d99e31, 0xfe9750e8, 0x0163ff90, 0xfee71ad4, 0x00bc3470, 0xff93deaa, 0x00346687, 0xffeb93c3, 0x0005ad41, 0xffff4e20, 0xffffd55f,
+ 0x521c4c10, 0xe8f3ca12, 0x0a08b2d9, 0xfbf9c49d, 0x00d5c147, 0x00c11feb, 0xfea6ccc3, 0x015b5e11, 0xfeeb22af, 0x00bad866, 0xff93f552, 0x0034babb, 0xffeb3e96, 0x0005e238, 0xffff36ce, 0xffffdbee,
+ 0x51231b26, 0xe8ce2631, 0x0a3aba09, 0xfbcd64ca, 0x00f85ecf, 0x00a8af0c, 0xfeb65bb9, 0x01529ee3, 0xfeef46b0, 0x00b966e9, 0xff9419ef, 0x00350711, 0xffeaed3c, 0x00061599, 0xffff2007, 0xffffe255,
+ 0x5027a0e9, 0xe8abdc9d, 0x0a6b13bc, 0xfba1d673, 0x011aa71d, 0x00904ea0, 0xfec5fbac, 0x0149c35a, 0xfef3861a, 0x00b7e055, 0xff944c5a, 0x00354b94, 0xffea9fb6, 0x00064764, 0xffff09ce, 0xffffe894,
+ 0x4f29efed, 0xe88ce79a, 0x0a99bd47, 0xfb771db9, 0x013c965b, 0x007801aa, 0xfed5aa7e, 0x0140cccb, 0xfef7e02a, 0x00b6450a, 0xff948c6e, 0x0035884f, 0xffea5602, 0x00067797, 0xfffef421, 0xffffeeaa,
+ 0x4e2a1ae8, 0xe871412a, 0x0ac6b43a, 0xfb4d3e97, 0x015e28c7, 0x005fcb26, 0xfee56614, 0x0137bc8f, 0xfefc541e, 0x00b49568, 0xff94da03, 0x0035bd4e, 0xffea1020, 0x0006a630, 0xfffedf04, 0xfffff498,
+ 0x4d2834b0, 0xe858e30a, 0x0af1f65d, 0xfb243cea, 0x017f5aad, 0x0047ae09, 0xfef52c54, 0x012e93fc, 0xff00e133, 0x00b2d1d1, 0xff9534f0, 0x0035ea9d, 0xffe9ce0d, 0x0006d32f, 0xfffeca76, 0xfffffa5d,
+ 0x4c245038, 0xe843c6b5, 0x0b1b81ad, 0xfafc1c6e, 0x01a0286c, 0x002fad3f, 0xff04fb25, 0x0125546c, 0xff0586a0, 0x00b0faaa, 0xff959d0a, 0x0036104b, 0xffe98fc8, 0x0006fe92, 0xfffeb678, 0xfffffff8,
+ 0x4b1e8091, 0xe831e563, 0x0b435462, 0xfad4e0b9, 0x01c08e78, 0x0017cbae, 0xff14d073, 0x011bff38, 0xff0a439e, 0x00af1059, 0xff961224, 0x00362e66, 0xffe9554c, 0x00072859, 0xfffea30b, 0x0000056a,
+ 0x4a16d8e5, 0xe823380d, 0x0b696ceb, 0xfaae8d43, 0x01e08952, 0x00000c33, 0xff24aa2a, 0x011295bb, 0xff0f1762, 0x00ad1346, 0xff969412, 0x003644fd, 0xffe91e99, 0x00075084, 0xfffe9030, 0x00000ab3,
+ 0x490d6c79, 0xe817b76c, 0x0b8dc9ed, 0xfa89255f, 0x02001593, 0xffe871a0, 0xff348639, 0x0109194f, 0xff140121, 0x00ab03da, 0xff9722a5, 0x00365422, 0xffe8eba8, 0x00077712, 0xfffe7de7, 0x00000fd2,
+ 0x48024ea7, 0xe80f5bfb, 0x0bb06a47, 0xfa64ac3f, 0x021f2fe5, 0xffd0fec1, 0xff446293, 0x00ff8b4f, 0xff19000e, 0x00a8e282, 0xff97bdac, 0x00365be6, 0xffe8bc77, 0x00079c04, 0xfffe6c2f, 0x000014c8,
+ 0x46f592e2, 0xe80a1df5, 0x0bd14d0b, 0xfa4124f2, 0x023dd505, 0xffb9b656, 0xff543d2e, 0x00f5ed15, 0xff1e135b, 0x00a6afa8, 0xff9864f6, 0x00365c5b, 0xffe89101, 0x0007bf5b, 0xfffe5b0b, 0x00001994,
+ 0x45e74cad, 0xe807f55b, 0x0bf07186, 0xfa1e9262, 0x025c01c5, 0xffa29b18, 0xff641402, 0x00ec3ffc, 0xff233a39, 0x00a46bbc, 0xff991851, 0x00365594, 0xffe8693f, 0x0007e116, 0xfffe4a79, 0x00001e37,
+ 0x44d78fa0, 0xe808d9f1, 0x0c0dd738, 0xf9fcf758, 0x0279b30b, 0xff8bafb3, 0xff73e50e, 0x00e2855d, 0xff2873d6, 0x00a2172d, 0xff99d789, 0x003647a5, 0xffe8452d, 0x00080137, 0xfffe3a79, 0x000022b1,
+ 0x43c66f62, 0xe80cc342, 0x0c297dd9, 0xf9dc567b, 0x0296e5d0, 0xff74f6cc, 0xff83ae52, 0x00d8be92, 0xff2dbf61, 0x009fb26c, 0xff9aa268, 0x003632a2, 0xffe824c5, 0x00081fbf, 0xfffe2b0d, 0x00002701,
+ 0x42b3ffa9, 0xe813a89f, 0x0c436557, 0xf9bcb24a, 0x02b39724, 0xff5e72fb, 0xff936dd2, 0x00ceecf5, 0xff331c08, 0x009d3deb, 0xff9b78ba, 0x003616a2, 0xffe807ff, 0x00083cb0, 0xfffe1c32, 0x00002b28,
+ 0x41a05437, 0xe81d8122, 0x0c5b8dd4, 0xf99e0d26, 0x02cfc429, 0xff4826cf, 0xffa3219a, 0x00c511dc, 0xff3888f8, 0x009aba1d, 0xff9c5a47, 0x0035f3b9, 0xffe7eed5, 0x0008580a, 0xfffe0dea, 0x00002f26,
+ 0x408b80d9, 0xe82a43ac, 0x0c71f7a9, 0xf980694a, 0x02eb6a18, 0xff3214c9, 0xffb2c7b6, 0x00bb2e9f, 0xff3e055d, 0x00982778, 0xff9d46d6, 0x0035ca00, 0xffe7d93f, 0x000871cf, 0xfffe0034, 0x000032fb,
+ 0x3f759967, 0xe839e6e9, 0x0c86a361, 0xf963c8cc, 0x03068640, 0xff1c3f63, 0xffc25e3b, 0x00b14493, 0xff439064, 0x0095866f, 0xff9e3e30, 0x0035998d, 0xffe7c735, 0x00088a02, 0xfffdf310, 0x000036a8,
+ 0x3e5eb1bd, 0xe84c6152, 0x0c9991be, 0xf9482da0, 0x03211603, 0xff06a907, 0xffd1e340, 0x00a7550c, 0xff492937, 0x0092d77b, 0xff9f4019, 0x00356279, 0xffe7b8af, 0x0008a0a5, 0xfffde67c, 0x00003a2d,
+ 0x3d46ddc1, 0xe861a92b, 0x0caac3b5, 0xf92d9997, 0x033b16dc, 0xfef15417, 0xffe154e3, 0x009d615d, 0xff4ecf02, 0x00901b11, 0xffa04c57, 0x003524dd, 0xffe7ada5, 0x0008b5ba, 0xfffdda79, 0x00003d89,
+ 0x3c2e315a, 0xe879b487, 0x0cba3a6d, 0xf9140e5e, 0x03548659, 0xfedc42e7, 0xfff0b148, 0x00936ad6, 0xff5480f0, 0x008d51ab, 0xffa162ae, 0x0034e0d3, 0xffe7a60d, 0x0008c944, 0xfffdcf05, 0x000040be,
+ 0x3b14c072, 0xe8947947, 0x0cc7f742, 0xf8fb8d7d, 0x036d621f, 0xfec777be, 0xfffff697, 0x008972c7, 0xff5a3e2c, 0x008a7bc1, 0xffa282e1, 0x00349674, 0xffe7a1de, 0x0008db46, 0xfffdc421, 0x000043cc,
+ 0x39fa9ef3, 0xe8b1ed1c, 0x0cd3fbc0, 0xf8e4185a, 0x0385a7eb, 0xfeb2f4d9, 0x000f22fe, 0x007f7a7c, 0xff6005e1, 0x008799cd, 0xffa3acb4, 0x003445dc, 0xffe7a10d, 0x0008ebc1, 0xfffdb9cb, 0x000046b2,
+ 0x38dfe0c6, 0xe8d2058b, 0x0cde49a8, 0xf8cdb036, 0x039d558e, 0xfe9ebc66, 0x001e34b4, 0x00758341, 0xff65d73a, 0x0084ac48, 0xffa4dfe8, 0x0033ef25, 0xffe7a391, 0x0008fabb, 0xfffdb002, 0x00004972,
+ 0x37c499d0, 0xe8f4b7e9, 0x0ce6e2ea, 0xf8b85631, 0x03b468f1, 0xfe8ad087, 0x002d29f3, 0x006b8e5c, 0xff6bb163, 0x0081b3af, 0xffa61c3e, 0x0033926d, 0xffe7a95f, 0x00090836, 0xfffda6c5, 0x00004c0b,
+ 0x36a8ddf3, 0xe919f961, 0x0cedc9a7, 0xf8a40b44, 0x03cae014, 0xfe773351, 0x003c00fd, 0x00619d15, 0xff719388, 0x007eb07b, 0xffa76176, 0x00332fcf, 0xffe7b26c, 0x00091435, 0xfffd9e13, 0x00004e7f,
+ 0x358cc109, 0xe941bef3, 0x0cf30031, 0xf890d048, 0x03e0b90d, 0xfe63e6cb, 0x004ab81b, 0x0057b0ae, 0xff777cd6, 0x007ba32a, 0xffa8af51, 0x0032c769, 0xffe7bead, 0x00091ebd, 0xfffd95eb, 0x000050cd,
+ 0x347056e3, 0xe96bfd76, 0x0cf6890a, 0xf87ea5f1, 0x03f5f20a, 0xfe50ecf0, 0x00594d9d, 0x004dca68, 0xff7d6c79, 0x00788c36, 0xffaa058d, 0x00325958, 0xffe7ce16, 0x000927d1, 0xfffd8e4d, 0x000052f7,
+ 0x3353b349, 0xe998a999, 0x0cf866e1, 0xf86d8cd1, 0x040a894e, 0xfe3e47ac, 0x0067bfd8, 0x0043eb7f, 0xff83619f, 0x00756c1d, 0xffab63ea, 0x0031e5ba, 0xffe7e09c, 0x00092f75, 0xfffd8735, 0x000054fc,
+ 0x3236e9f7, 0xe9c7b7e3, 0x0cf89c96, 0xf85d8555, 0x041e7d34, 0xfe2bf8de, 0x00760d2a, 0x003a152f, 0xff895b77, 0x0072435b, 0xffacca25, 0x00316cae, 0xffe7f631, 0x000935ad, 0xfffd80a4, 0x000056dd,
+ 0x311a0e9b, 0xe9f91cb9, 0x0cf72d34, 0xf84e8fc9, 0x0431cc31, 0xfe1a0256, 0x008433f9, 0x003048ae, 0xff8f5930, 0x006f126b, 0xffae37fd, 0x0030ee53, 0xffe80eca, 0x00093a7f, 0xfffd7a98, 0x0000589b,
+ 0x2ffd34d4, 0xea2ccc59, 0x0cf41bf7, 0xf840ac57, 0x044474ce, 0xfe0865d7, 0x009232b2, 0x0026872f, 0xff9559fb, 0x006bd9cd, 0xffafad2e, 0x00306ac8, 0xffe82a59, 0x00093ded, 0xfffd750f, 0x00005a36,
+ 0x2ee07030, 0xea62bae0, 0x0cef6c43, 0xf833db04, 0x045675ab, 0xfdf72515, 0x00a007c9, 0x001cd1e4, 0xff9b5d0a, 0x006899fb, 0xffb12976, 0x002fe22c, 0xffe848d3, 0x00093ffe, 0xfffd7008, 0x00005baf,
+ 0x2dc3d429, 0xea9adc49, 0x0ce921ab, 0xf8281bb6, 0x0467cd83, 0xfde641b7, 0x00adb1bb, 0x001329f7, 0xffa16190, 0x00655372, 0xffb2ac90, 0x002f54a1, 0xffe86a29, 0x000940b6, 0xfffd6b81, 0x00005d06,
+ 0x2ca77428, 0xead52471, 0x0ce13feb, 0xf81d6e2e, 0x04787b24, 0xfdd5bd53, 0x00bb2f0b, 0x00099093, 0xffa766c0, 0x006206b1, 0xffb4363a, 0x002ec246, 0xffe88e4d, 0x00094019, 0xfffd6779, 0x00005e3d,
+ 0x2b8b637b, 0xeb118714, 0x0cd7caec, 0xf813d20d, 0x04887d76, 0xfdc59972, 0x00c87e47, 0x000006db, 0xffad6bd0, 0x005eb431, 0xffb5c630, 0x002e2b3c, 0xffe8b532, 0x00093e2e, 0xfffd63ed, 0x00005f52,
+ 0x2a6fb55e, 0xeb4ff7d4, 0x0cccc6bc, 0xf80b46d3, 0x0497d378, 0xfdb5d78f, 0x00d59e03, 0xfff68df1, 0xffb36ff9, 0x005b5c71, 0xffb75c2c, 0x002d8fa4, 0xffe8decb, 0x00093af8, 0xfffd60dd, 0x00006048,
+ 0x29547ced, 0xeb906a35, 0x0cc03797, 0xf803cbdc, 0x04a67c41, 0xfda67913, 0x00e28cdd, 0xffed26f0, 0xffb97271, 0x0057ffec, 0xffb8f7ea, 0x002cefa1, 0xffe90b08, 0x0009367e, 0xfffd5e46, 0x0000611f,
+ 0x2839cd30, 0xebd2d1a1, 0x0cb221de, 0xf7fd6065, 0x04b476fe, 0xfd977f5d, 0x00ef497a, 0xffe3d2f2, 0xffbf7274, 0x00549f1c, 0xffba9927, 0x002c4b53, 0xffe939db, 0x000930c4, 0xfffd5c26, 0x000061d8,
+ 0x271fb90d, 0xec17216b, 0x0ca28a1a, 0xf7f8038c, 0x04c1c2f3, 0xfd88ebb9, 0x00fbd28a, 0xffda930a, 0xffc56f3e, 0x00513a7e, 0xffbc3f9d, 0x002ba2dc, 0xffe96b35, 0x000929d1, 0xfffd5a7c, 0x00006272,
+ 0x2606534e, 0xec5d4ccd, 0x0c9174fa, 0xf7f3b44b, 0x04ce5f7d, 0xfd7abf64, 0x010826c4, 0xffd16848, 0xffcb680e, 0x004dd28c, 0xffbdeb07, 0x002af65f, 0xffe99f08, 0x000921aa, 0xfffd5945, 0x000062f0,
+ 0x24edae9c, 0xeca546eb, 0x0c7ee754, 0xf7f0717e, 0x04da4c10, 0xfd6cfb8e, 0x011444e7, 0xffc853b6, 0xffd15c22, 0x004a67c0, 0xffbf9b21, 0x002a45fe, 0xffe9d545, 0x00091854, 0xfffd5880, 0x00006351,
+ 0x23d5dd81, 0xecef02d5, 0x0c6ae622, 0xf7ee39e2, 0x04e58836, 0xfd5fa157, 0x01202bbe, 0xffbf565a, 0xffd74abe, 0x0046fa93, 0xffc14fa5, 0x002991db, 0xffea0ddc, 0x00090dd6, 0xfffd582a, 0x00006396,
+ 0x22bef262, 0xed3a7388, 0x0c557681, 0xf7ed0c12, 0x04f01392, 0xfd52b1cf, 0x012bda1b, 0xffb67137, 0xffdd3325, 0x00438b7e, 0xffc3084f, 0x0028da1a, 0xffea48be, 0x00090236, 0xfffd5842, 0x000063c0,
+ 0x21a8ff7e, 0xed878bf0, 0x0c3e9db5, 0xf7ece68c, 0x04f9edda, 0xfd462df6, 0x01374eda, 0xffada547, 0xffe3149e, 0x00401af9, 0xffc4c4da, 0x00281edd, 0xffea85dc, 0x0008f57a, 0xfffd58c5, 0x000063d0,
+ 0x209416f2, 0xedd63ee5, 0x0c26611f, 0xf7edc7af, 0x050316e0, 0xfd3a16c0, 0x014288e0, 0xffa4f383, 0xffe8ee72, 0x003ca97b, 0xffc68502, 0x00276046, 0xffeac525, 0x0008e7a7, 0xfffd59b2, 0x000063c6,
+ 0x1f804ab0, 0xee267f35, 0x0c0cc646, 0xf7efadbd, 0x050b8e8a, 0xfd2e6d0d, 0x014d871b, 0xff9c5cdc, 0xffeebfec, 0x0039377a, 0xffc84881, 0x00269e7a, 0xffeb068a, 0x0008d8c4, 0xfffd5b05, 0x000063a3,
+ 0x1e6dac83, 0xee783f9e, 0x0bf1d2d0, 0xf7f296d7, 0x051354d5, 0xfd2331b0, 0x01584883, 0xff93e241, 0xfff48859, 0x0035c56c, 0xffca0f14, 0x0025d99b, 0xffeb49fc, 0x0008c8d7, 0xfffd5cbe, 0x00006368,
+ 0x1d5c4e09, 0xeecb72d1, 0x0bd58c81, 0xf7f68103, 0x051a69d4, 0xfd18656f, 0x0162cc19, 0xff8b8498, 0xfffa470a, 0x003253c6, 0xffcbd876, 0x002511cd, 0xffeb8f6a, 0x0008b7e7, 0xfffd5ed8, 0x00006316,
+ 0x1c4c40b6, 0xef200b76, 0x0bb7f940, 0xf7fb6a29, 0x0520cdb1, 0xfd0e08fb, 0x016d10e9, 0xff8344c4, 0xfffffb51, 0x002ee2fa, 0xffcda463, 0x00244733, 0xffebd6c4, 0x0008a5fa, 0xfffd6154, 0x000062ad,
+ 0x1b3d95d1, 0xef75fc2b, 0x0b991f0f, 0xf8015015, 0x052680ae, 0xfd041cfa, 0x01771608, 0xff7b23a1, 0x0005a483, 0x002b737b, 0xffcf7299, 0x002379ef, 0xffec1ffa, 0x00089316, 0xfffd642d, 0x0000622e,
+ 0x1a305e70, 0xefcd3787, 0x0b79040c, 0xf8083077, 0x052b8320, 0xfcfaa200, 0x0180da94, 0xff732209, 0x000b41fa, 0x002805ba, 0xffd142d3, 0x0022aa26, 0xffec6afc, 0x00087f43, 0xfffd6762, 0x0000619a,
+ 0x1924ab7b, 0xf025b01a, 0x0b57ae75, 0xf81008e2, 0x052fd573, 0xfcf19894, 0x018a5db5, 0xff6b40cb, 0x0010d30e, 0x00249a28, 0xffd314cf, 0x0021d7fa, 0xffecb7b9, 0x00086a86, 0xfffd6af1, 0x000060f1,
+ 0x181a8da5, 0xf07f586e, 0x0b3524a0, 0xf818d6cf, 0x0533782a, 0xfce9012c, 0x01939e9e, 0xff6380b5, 0x00165720, 0x00213134, 0xffd4e84a, 0x00210390, 0xffed0621, 0x000854e6, 0xfffd6ed6, 0x00006035,
+ 0x17121573, 0xf0da230b, 0x0b116cff, 0xf822979b, 0x05366bdc, 0xfce0dc2f, 0x019c9c8b, 0xff5be28d, 0x001bcd8e, 0x001dcb4a, 0xffd6bd01, 0x00202d09, 0xffed5624, 0x00083e6a, 0xfffd7310, 0x00005f66,
+ 0x160b5331, 0xf1360276, 0x0aec8e1c, 0xf82d488c, 0x0538b136, 0xfcd929f4, 0x01a556c1, 0xff546713, 0x002135bd, 0x001a68d8, 0xffd892b4, 0x001f5489, 0xffeda7b1, 0x00082718, 0xfffd779d, 0x00005e84,
+ 0x150656f8, 0xf192e932, 0x0ac68e9b, 0xf838e6c9, 0x053a48fa, 0xfcd1eac3, 0x01adcc91, 0xff4d0f02, 0x00268f13, 0x00170a47, 0xffda6921, 0x001e7a33, 0xffedfab8, 0x00080ef7, 0xfffd7c7a, 0x00005d92,
+ 0x140330a9, 0xf1f0c9c5, 0x0a9f7537, 0xf8456f65, 0x053b3400, 0xfccb1ed7, 0x01b5fd54, 0xff45db10, 0x002bd8fa, 0x0013b003, 0xffdc4007, 0x001d9e2a, 0xffee4f29, 0x0007f60f, 0xfffd81a4, 0x00005c8e,
+ 0x1301efed, 0xf24f96b5, 0x0a7748c0, 0xf852df56, 0x053b7332, 0xfcc4c658, 0x01bde86f, 0xff3ecbea, 0x003112e0, 0x00105a72, 0xffde1726, 0x001cc091, 0xffeea4f2, 0x0007dc65, 0xfffd8719, 0x00005b7b,
+ 0x1202a434, 0xf2af428c, 0x0a4e101f, 0xf861337c, 0x053b0791, 0xfcbee162, 0x01c58d50, 0xff37e23b, 0x00363c35, 0x000d09fc, 0xffdfee3f, 0x001be18a, 0xffeefc04, 0x0007c201, 0xfffd8cd7, 0x00005a58,
+ 0x11055cb4, 0xf30fbfd7, 0x0a23d24e, 0xf870689f, 0x0539f231, 0xfcb97001, 0x01cceb6e, 0xff311ea4, 0x003b546b, 0x0009bf05, 0xffe1c511, 0x001b0138, 0xffef544e, 0x0007a6e9, 0xfffd92db, 0x00005927,
+ 0x100a2864, 0xf371012c, 0x09f8965d, 0xf8807b70, 0x0538343a, 0xfcb47232, 0x01d4024c, 0xff2a81c4, 0x00405afa, 0x000679f2, 0xffe39b60, 0x001a1fbc, 0xffefadc0, 0x00078b24, 0xfffd9923, 0x000057e9,
+ 0x0f111603, 0xf3d2f926, 0x09cc636e, 0xf8916889, 0x0535cee9, 0xfcafe7e2, 0x01dad175, 0xff240c2f, 0x00454f5d, 0x00033b23, 0xffe570ed, 0x00193d3a, 0xfff00849, 0x00076eba, 0xfffd9fac, 0x0000569d,
+ 0x0e1a340d, 0xf4359a6a, 0x099f40b5, 0xf8a32c6e, 0x0532c38c, 0xfcabd0f2, 0x01e15880, 0xff1dbe77, 0x004a310f, 0x000002f9, 0xffe7457c, 0x001859d2, 0xfff063d9, 0x000751b0, 0xfffda675, 0x00005545,
+ 0x0d2590c3, 0xf498d7a5, 0x09713575, 0xf8b5c38d, 0x052f1386, 0xfca82d32, 0x01e7970e, 0xff179926, 0x004eff94, 0xfffcd1d3, 0xffe918ce, 0x001775a7, 0xfff0c060, 0x0007340d, 0xfffdad79, 0x000053e2,
+ 0x0c333a22, 0xf4fca390, 0x09424904, 0xf8c92a41, 0x052ac04c, 0xfca4fc64, 0x01ed8cc7, 0xff119cc0, 0x0053ba6e, 0xfff9a80d, 0xffeaeaab, 0x001690d9, 0xfff11dcd, 0x000715d9, 0xfffdb4b9, 0x00005274,
+};
+}
diff --git a/services/audioflinger/audio-resampler/resampler_filter_coefficients_10042011.h b/services/audioflinger/audio-resampler/resampler_filter_coefficients_10042011.h
deleted file mode 100644
index 8c6a8998..00000000
--- a/services/audioflinger/audio-resampler/resampler_filter_coefficients_10042011.h
+++ /dev/null
@@ -1,2071 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- */
-#include <stdlib.h>
-
-namespace android {
-
-const int32_t resampler_filter_coefficients_10042011[] = {
-2075076504,
-2074870219,
-2074269557,
-2073262841,
-2071862786,
-2070051926,
-2067849110,
-2065243563,
-2062248465,
-2058846262,
-2055055548,
-2050866069,
-2046291635,
-2041315273,
-2035955897,
-2030204167,
-2024074532,
-2017550518,
-2010651175,
-2003368165,
-1995716923,
-1987682243,
-1979283938,
-1970514752,
-1961390076,
-1951894181,
-1942045775,
-1931837943,
-1921286728,
-1910377736,
-1899130344,
-1887538902,
-1875619770,
-1863358864,
-1850775104,
-1837863721,
-1824641940,
-1811097380,
-1797249776,
-1783095528,
-1768651291,
-1753903742,
-1738870726,
-1723548746,
-1707955054,
-1692078274,
-1675937190,
-1659529795,
-1642873313,
-1625956474,
-1608797063,
-1591393772,
-1573764495,
-1555899971,
-1537818785,
-1519520784,
-1501022796,
-1482314240,
-1463411160,
-1444313227,
-1425037741,
-1405576492,
-1385946622,
-1366149382,
-1346201706,
-1326095287,
-1305845828,
-1285455045,
-1264940308,
-1244295464,
-1223536951,
-1202667530,
-1181703085,
-1160635857,
-1139479271,
-1118235636,
-1096921134,
-1075530585,
-1054078577,
-1032568949,
-1011017224,
-989417949,
-967783970,
-946119336,
-924439752,
-902741900,
-881039249,
-859336703,
-837648175,
-815968557,
-794308053,
-772670861,
-751070988,
-729505896,
-707986911,
-686519594,
-665117063,
-643776375,
-622506966,
-601314359,
-580211607,
-559197735,
-538282662,
-517472516,
-496778402,
-476197491,
-455736426,
-435400430,
-415200497,
-395136166,
-375215078,
-355443561,
-335831583,
-316378199,
-297089183,
-277970603,
-259032151,
-240274557,
-221703918,
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diff --git a/services/audioflinger/test-resample.cpp b/services/audioflinger/test-resample.cpp
new file mode 100644
index 00000000..b082e8ca
--- /dev/null
+++ b/services/audioflinger/test-resample.cpp
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#include "AudioResampler.h"
+#include <media/AudioBufferProvider.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <time.h>
+#include <math.h>
+
+using namespace android;
+
+struct HeaderWav {
+ HeaderWav(size_t size, int nc, int sr, int bits) {
+ strncpy(RIFF, "RIFF", 4);
+ chunkSize = size + sizeof(HeaderWav);
+ strncpy(WAVE, "WAVE", 4);
+ strncpy(fmt, "fmt ", 4);
+ fmtSize = 16;
+ audioFormat = 1;
+ numChannels = nc;
+ samplesRate = sr;
+ byteRate = sr * numChannels * (bits/8);
+ align = nc*(bits/8);
+ bitsPerSample = bits;
+ strncpy(data, "data", 4);
+ dataSize = size;
+ }
+
+ char RIFF[4]; // RIFF
+ uint32_t chunkSize; // File size
+ char WAVE[4]; // WAVE
+ char fmt[4]; // fmt\0
+ uint32_t fmtSize; // fmt size
+ uint16_t audioFormat; // 1=PCM
+ uint16_t numChannels; // num channels
+ uint32_t samplesRate; // sample rate in hz
+ uint32_t byteRate; // Bps
+ uint16_t align; // 2=16-bit mono, 4=16-bit stereo
+ uint16_t bitsPerSample; // bits per sample
+ char data[4]; // "data"
+ uint32_t dataSize; // size
+};
+
+static int usage(const char* name) {
+ fprintf(stderr,"Usage: %s [-p] [-h] [-s] [-q {dq|lq|mq|hq|vhq}] [-i input-sample-rate] "
+ "[-o output-sample-rate] [<input-file>] <output-file>\n", name);
+ fprintf(stderr," -p enable profiling\n");
+ fprintf(stderr," -h create wav file\n");
+ fprintf(stderr," -s stereo\n");
+ fprintf(stderr," -q resampler quality\n");
+ fprintf(stderr," dq : default quality\n");
+ fprintf(stderr," lq : low quality\n");
+ fprintf(stderr," mq : medium quality\n");
+ fprintf(stderr," hq : high quality\n");
+ fprintf(stderr," vhq : very high quality\n");
+ fprintf(stderr," -i input file sample rate\n");
+ fprintf(stderr," -o output file sample rate\n");
+ return -1;
+}
+
+int main(int argc, char* argv[]) {
+
+ const char* const progname = argv[0];
+ bool profiling = false;
+ bool writeHeader = false;
+ int channels = 1;
+ int input_freq = 0;
+ int output_freq = 0;
+ AudioResampler::src_quality quality = AudioResampler::DEFAULT_QUALITY;
+
+ int ch;
+ while ((ch = getopt(argc, argv, "phsq:i:o:")) != -1) {
+ switch (ch) {
+ case 'p':
+ profiling = true;
+ break;
+ case 'h':
+ writeHeader = true;
+ break;
+ case 's':
+ channels = 2;
+ break;
+ case 'q':
+ if (!strcmp(optarg, "dq"))
+ quality = AudioResampler::DEFAULT_QUALITY;
+ else if (!strcmp(optarg, "lq"))
+ quality = AudioResampler::LOW_QUALITY;
+ else if (!strcmp(optarg, "mq"))
+ quality = AudioResampler::MED_QUALITY;
+ else if (!strcmp(optarg, "hq"))
+ quality = AudioResampler::HIGH_QUALITY;
+ else if (!strcmp(optarg, "vhq"))
+ quality = AudioResampler::VERY_HIGH_QUALITY;
+ else {
+ usage(progname);
+ return -1;
+ }
+ break;
+ case 'i':
+ input_freq = atoi(optarg);
+ break;
+ case 'o':
+ output_freq = atoi(optarg);
+ break;
+ case '?':
+ default:
+ usage(progname);
+ return -1;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ const char* file_in = NULL;
+ const char* file_out = NULL;
+ if (argc == 1) {
+ file_out = argv[0];
+ } else if (argc == 2) {
+ file_in = argv[0];
+ file_out = argv[1];
+ } else {
+ usage(progname);
+ return -1;
+ }
+
+ // ----------------------------------------------------------
+
+ size_t input_size;
+ void* input_vaddr;
+ if (argc == 2) {
+ struct stat st;
+ if (stat(file_in, &st) < 0) {
+ fprintf(stderr, "stat: %s\n", strerror(errno));
+ return -1;
+ }
+
+ int input_fd = open(file_in, O_RDONLY);
+ if (input_fd < 0) {
+ fprintf(stderr, "open: %s\n", strerror(errno));
+ return -1;
+ }
+
+ input_size = st.st_size;
+ input_vaddr = mmap(0, input_size, PROT_READ, MAP_PRIVATE, input_fd, 0);
+ if (input_vaddr == MAP_FAILED ) {
+ fprintf(stderr, "mmap: %s\n", strerror(errno));
+ return -1;
+ }
+ } else {
+ double k = 1000; // Hz / s
+ double time = (input_freq / 2) / k;
+ size_t input_frames = size_t(input_freq * time);
+ input_size = channels * sizeof(int16_t) * input_frames;
+ input_vaddr = malloc(input_size);
+ int16_t* in = (int16_t*)input_vaddr;
+ for (size_t i=0 ; i<input_frames ; i++) {
+ double t = double(i) / input_freq;
+ double y = sin(M_PI * k * t * t);
+ int16_t yi = floor(y * 32767.0 + 0.5);
+ for (size_t j=0 ; j<(size_t)channels ; j++) {
+ in[i*channels + j] = yi / (1+j);
+ }
+ }
+ }
+
+ // ----------------------------------------------------------
+
+ class Provider: public AudioBufferProvider {
+ int16_t* mAddr;
+ size_t mNumFrames;
+ public:
+ Provider(const void* addr, size_t size, int channels) {
+ mAddr = (int16_t*) addr;
+ mNumFrames = size / (channels*sizeof(int16_t));
+ }
+ virtual status_t getNextBuffer(Buffer* buffer,
+ int64_t pts = kInvalidPTS) {
+ buffer->frameCount = mNumFrames;
+ buffer->i16 = mAddr;
+ return NO_ERROR;
+ }
+ virtual void releaseBuffer(Buffer* buffer) {
+ }
+ } provider(input_vaddr, input_size, channels);
+
+ size_t input_frames = input_size / (channels * sizeof(int16_t));
+ size_t output_size = 2 * 4 * ((int64_t) input_frames * output_freq) / input_freq;
+ output_size &= ~7; // always stereo, 32-bits
+
+ void* output_vaddr = malloc(output_size);
+
+ if (profiling) {
+ AudioResampler* resampler = AudioResampler::create(16, channels,
+ output_freq, quality);
+
+ size_t out_frames = output_size/8;
+ resampler->setSampleRate(input_freq);
+ resampler->setVolume(0x1000, 0x1000);
+
+ memset(output_vaddr, 0, output_size);
+ timespec start, end;
+ clock_gettime(CLOCK_MONOTONIC_HR, &start);
+ resampler->resample((int*) output_vaddr, out_frames, &provider);
+ resampler->resample((int*) output_vaddr, out_frames, &provider);
+ resampler->resample((int*) output_vaddr, out_frames, &provider);
+ resampler->resample((int*) output_vaddr, out_frames, &provider);
+ clock_gettime(CLOCK_MONOTONIC_HR, &end);
+ int64_t start_ns = start.tv_sec * 1000000000LL + start.tv_nsec;
+ int64_t end_ns = end.tv_sec * 1000000000LL + end.tv_nsec;
+ int64_t time = (end_ns - start_ns)/4;
+ printf("%f Mspl/s\n", out_frames/(time/1e9)/1e6);
+
+ delete resampler;
+ }
+
+ AudioResampler* resampler = AudioResampler::create(16, channels,
+ output_freq, quality);
+ size_t out_frames = output_size/8;
+ resampler->setSampleRate(input_freq);
+ resampler->setVolume(0x1000, 0x1000);
+
+ memset(output_vaddr, 0, output_size);
+ resampler->resample((int*) output_vaddr, out_frames, &provider);
+
+ // down-mix (we just truncate and keep the left channel)
+ int32_t* out = (int32_t*) output_vaddr;
+ int16_t* convert = (int16_t*) malloc(out_frames * channels * sizeof(int16_t));
+ for (size_t i = 0; i < out_frames; i++) {
+ for (int j=0 ; j<channels ; j++) {
+ int32_t s = out[i * 2 + j] >> 12;
+ if (s > 32767) s = 32767;
+ else if (s < -32768) s = -32768;
+ convert[i * channels + j] = int16_t(s);
+ }
+ }
+
+ // write output to disk
+ int output_fd = open(file_out, O_WRONLY | O_CREAT | O_TRUNC,
+ S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+ if (output_fd < 0) {
+ fprintf(stderr, "open: %s\n", strerror(errno));
+ return -1;
+ }
+
+ if (writeHeader) {
+ HeaderWav wav(out_frames * channels * sizeof(int16_t), channels, output_freq, 16);
+ write(output_fd, &wav, sizeof(wav));
+ }
+
+ write(output_fd, convert, out_frames * channels * sizeof(int16_t));
+ close(output_fd);
+
+ return 0;
+}
diff --git a/tools/resampler_tools/Android.mk b/tools/resampler_tools/Android.mk
new file mode 100644
index 00000000..e8cbe397
--- /dev/null
+++ b/tools/resampler_tools/Android.mk
@@ -0,0 +1,17 @@
+# Copyright 2005 The Android Open Source Project
+#
+# Android.mk for resampler_tools
+#
+
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+ fir.cpp
+
+LOCAL_MODULE := fir
+
+include $(BUILD_HOST_EXECUTABLE)
+
+
diff --git a/tools/resampler_tools/fir.cpp b/tools/resampler_tools/fir.cpp
new file mode 100644
index 00000000..cc3d509a
--- /dev/null
+++ b/tools/resampler_tools/fir.cpp
@@ -0,0 +1,281 @@
+/*
+ * Copyright (C) 2007 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.
+ */
+
+#include <math.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+static double sinc(double x) {
+ if (fabs(x) == 0.0f) return 1.0f;
+ return sin(x) / x;
+}
+
+static double sqr(double x) {
+ return x*x;
+}
+
+static double I0(double x) {
+ // from the Numerical Recipes in C p. 237
+ double ax,ans,y;
+ ax=fabs(x);
+ if (ax < 3.75) {
+ y=x/3.75;
+ y*=y;
+ ans=1.0+y*(3.5156229+y*(3.0899424+y*(1.2067492
+ +y*(0.2659732+y*(0.360768e-1+y*0.45813e-2)))));
+ } else {
+ y=3.75/ax;
+ ans=(exp(ax)/sqrt(ax))*(0.39894228+y*(0.1328592e-1
+ +y*(0.225319e-2+y*(-0.157565e-2+y*(0.916281e-2
+ +y*(-0.2057706e-1+y*(0.2635537e-1+y*(-0.1647633e-1
+ +y*0.392377e-2))))))));
+ }
+ return ans;
+}
+
+static double kaiser(int k, int N, double beta) {
+ if (k < 0 || k > N)
+ return 0;
+ return I0(beta * sqrt(1.0 - sqr((2.0*k)/N - 1.0))) / I0(beta);
+}
+
+
+static void usage(char* name) {
+ fprintf(stderr,
+ "usage: %s [-h] [-d] [-s sample_rate] [-c cut-off_frequency] [-n half_zero_crossings] [-f {float|fixed}] [-b beta] [-v dBFS] [-l lerp]\n"
+ " %s [-h] [-d] [-s sample_rate] [-c cut-off_frequency] [-n half_zero_crossings] [-f {float|fixed}] [-b beta] [-v dBFS] -p M/N\n"
+ " -h this help message\n"
+ " -d debug, print comma-separated coefficient table\n"
+ " -p generate poly-phase filter coefficients, with sample increment M/N\n"
+ " -s sample rate (48000)\n"
+ " -c cut-off frequency (20478)\n"
+ " -n number of zero-crossings on one side (8)\n"
+ " -l number of lerping bits (4)\n"
+ " -f output format, can be fixed-point or floating-point (fixed)\n"
+ " -b kaiser window parameter beta (7.865 [-80dB])\n"
+ " -v attenuation in dBFS (0)\n",
+ name, name
+ );
+ exit(0);
+}
+
+int main(int argc, char** argv)
+{
+ // nc is the number of bits to store the coefficients
+ const int nc = 32;
+
+ bool polyphase = false;
+ unsigned int polyM = 160;
+ unsigned int polyN = 147;
+ bool debug = false;
+ double Fs = 48000;
+ double Fc = 20478;
+ double atten = 1;
+ int format = 0;
+
+
+ // in order to keep the errors associated with the linear
+ // interpolation of the coefficients below the quantization error
+ // we must satisfy:
+ // 2^nz >= 2^(nc/2)
+ //
+ // for 16 bit coefficients that would be 256
+ //
+ // note that increasing nz only increases memory requirements,
+ // but doesn't increase the amount of computation to do.
+ //
+ //
+ // see:
+ // Smith, J.O. Digital Audio Resampling Home Page
+ // https://ccrma.stanford.edu/~jos/resample/, 2011-03-29
+ //
+ int nz = 4;
+
+ // | 0.1102*(A - 8.7) A > 50
+ // beta = | 0.5842*(A - 21)^0.4 + 0.07886*(A - 21) 21 <= A <= 50
+ // | 0 A < 21
+ // with A is the desired stop-band attenuation in dBFS
+ //
+ // for eg:
+ //
+ // 30 dB 2.210
+ // 40 dB 3.384
+ // 50 dB 4.538
+ // 60 dB 5.658
+ // 70 dB 6.764
+ // 80 dB 7.865
+ // 90 dB 8.960
+ // 100 dB 10.056
+ double beta = 7.865;
+
+
+ // 2*nzc = (A - 8) / (2.285 * dw)
+ // with dw the transition width = 2*pi*dF/Fs
+ //
+ int nzc = 8;
+
+ //
+ // Example:
+ // 44.1 KHz to 48 KHz resampling
+ // 100 dB rejection above 28 KHz
+ // (the spectrum will fold around 24 KHz and we want 100 dB rejection
+ // at the point where the folding reaches 20 KHz)
+ // ...___|_____
+ // | \|
+ // | ____/|\____
+ // |/alias| \
+ // ------/------+------\---------> KHz
+ // 20 24 28
+
+ // Transition band 8 KHz, or dw = 1.0472
+ //
+ // beta = 10.056
+ // nzc = 20
+ //
+
+ int ch;
+ while ((ch = getopt(argc, argv, ":hds:c:n:f:l:b:p:v:")) != -1) {
+ switch (ch) {
+ case 'd':
+ debug = true;
+ break;
+ case 'p':
+ if (sscanf(optarg, "%u/%u", &polyM, &polyN) != 2) {
+ usage(argv[0]);
+ }
+ polyphase = true;
+ break;
+ case 's':
+ Fs = atof(optarg);
+ break;
+ case 'c':
+ Fc = atof(optarg);
+ break;
+ case 'n':
+ nzc = atoi(optarg);
+ break;
+ case 'l':
+ nz = atoi(optarg);
+ break;
+ case 'f':
+ if (!strcmp(optarg,"fixed")) format = 0;
+ else if (!strcmp(optarg,"float")) format = 1;
+ else usage(argv[0]);
+ break;
+ case 'b':
+ beta = atof(optarg);
+ break;
+ case 'v':
+ atten = pow(10, -fabs(atof(optarg))*0.05 );
+ break;
+ case 'h':
+ default:
+ usage(argv[0]);
+ break;
+ }
+ }
+
+ // cut off frequency ratio Fc/Fs
+ double Fcr = Fc / Fs;
+
+
+ // total number of coefficients (one side)
+ const int M = (1 << nz);
+ const int N = M * nzc;
+
+ // generate the right half of the filter
+ if (!debug) {
+ printf("// cmd-line: ");
+ for (int i=1 ; i<argc ; i++) {
+ printf("%s ", argv[i]);
+ }
+ printf("\n");
+ if (!polyphase) {
+ printf("const int32_t RESAMPLE_FIR_SIZE = %d;\n", N);
+ printf("const int32_t RESAMPLE_FIR_LERP_INT_BITS = %d;\n", nz);
+ printf("const int32_t RESAMPLE_FIR_NUM_COEF = %d;\n", nzc);
+ } else {
+ printf("const int32_t RESAMPLE_FIR_SIZE = %d;\n", 2*nzc*polyN);
+ printf("const int32_t RESAMPLE_FIR_NUM_COEF = %d;\n", 2*nzc);
+ }
+ if (!format) {
+ printf("const int32_t RESAMPLE_FIR_COEF_BITS = %d;\n", nc);
+ }
+ printf("\n");
+ printf("static %s resampleFIR[] = {", !format ? "int32_t" : "float");
+ }
+
+ if (!polyphase) {
+ for (int i=0 ; i<=M ; i++) { // an extra set of coefs for interpolation
+ for (int j=0 ; j<nzc ; j++) {
+ int ix = j*M + i;
+ double x = (2.0 * M_PI * ix * Fcr) / (1 << nz);
+ double y = kaiser(ix+N, 2*N, beta) * sinc(x) * 2.0 * Fcr;
+ y *= atten;
+
+ if (!debug) {
+ if (j == 0)
+ printf("\n ");
+ }
+
+ if (!format) {
+ int64_t yi = floor(y * ((1ULL<<(nc-1))) + 0.5);
+ if (yi >= (1LL<<(nc-1))) yi = (1LL<<(nc-1))-1;
+ printf("0x%08x, ", int32_t(yi));
+ } else {
+ printf("%.9g%s ", y, debug ? "," : "f,");
+ }
+ }
+ }
+ } else {
+ for (int j=0 ; j<polyN ; j++) {
+ // calculate the phase
+ double p = ((polyM*j) % polyN) / double(polyN);
+ if (!debug) printf("\n ");
+ else printf("\n");
+ // generate a FIR per phase
+ for (int i=-nzc ; i<nzc ; i++) {
+ double x = 2.0 * M_PI * Fcr * (i + p);
+ double y = kaiser(i+N, 2*N, beta) * sinc(x) * 2.0 * Fcr;;
+ y *= atten;
+ if (!format) {
+ int64_t yi = floor(y * ((1ULL<<(nc-1))) + 0.5);
+ if (yi >= (1LL<<(nc-1))) yi = (1LL<<(nc-1))-1;
+ printf("0x%08x", int32_t(yi));
+ } else {
+ printf("%.9g%s", y, debug ? "" : "f");
+ }
+
+ if (debug && (i==nzc-1)) {
+ } else {
+ printf(", ");
+ }
+ }
+ }
+ }
+
+ if (!debug) {
+ printf("\n};");
+ }
+ printf("\n");
+ return 0;
+}
+
+// http://www.csee.umbc.edu/help/sound/AFsp-V2R1/html/audio/ResampAudio.html
+
+
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