From ddadef6f978dccfeffe4a1b56d135904dddd50de Mon Sep 17 00:00:00 2001 From: Josh Coalson Date: Thu, 24 Oct 2002 05:44:42 +0000 Subject: [PATCH] add new gain_analysis convenience library --- FLAC.dsw | 30 +++ Makefile.lite | 2 + include/share/Makefile.am | 5 +- src/flac/Makefile.lite | 6 +- src/flac/Makefile.vc | 2 +- src/metaflac/Makefile.lite | 2 +- src/metaflac/Makefile.vc | 2 +- src/share/Makefile.am | 2 +- src/share/Makefile.vc | 6 + src/share/gain_analysis/Makefile.am | 20 ++ src/share/gain_analysis/Makefile.lite | 15 ++ src/share/gain_analysis/Makefile.vc | 23 ++ src/share/gain_analysis/gain_analysis.c | 413 ++++++++++++++++++++++++++++++ src/share/gain_analysis/gain_analysis.dsp | 115 +++++++++ src/share/gain_analysis/gain_analysis.o | Bin 0 -> 25652 bytes 15 files changed, 635 insertions(+), 8 deletions(-) create mode 100644 src/share/gain_analysis/Makefile.am create mode 100644 src/share/gain_analysis/Makefile.lite create mode 100644 src/share/gain_analysis/Makefile.vc create mode 100644 src/share/gain_analysis/gain_analysis.c create mode 100644 src/share/gain_analysis/gain_analysis.dsp create mode 100644 src/share/gain_analysis/gain_analysis.o diff --git a/FLAC.dsw b/FLAC.dsw index abd76b6..7eec19b 100644 --- a/FLAC.dsw +++ b/FLAC.dsw @@ -27,6 +27,9 @@ Package=<4> Project_Dep_Name flac_ren End Project Dependency Begin Project Dependency + Project_Dep_Name gain_analysis + End Project Dependency + Begin Project Dependency Project_Dep_Name getopt End Project Dependency Begin Project Dependency @@ -72,6 +75,9 @@ Package=<5> Package=<4> {{{ Begin Project Dependency + Project_Dep_Name gain_analysis + End Project Dependency + Begin Project Dependency Project_Dep_Name getopt End Project Dependency Begin Project Dependency @@ -111,6 +117,18 @@ Package=<4> ############################################################################### +Project: "gain_analysis"=.\src\share\gain_analysis\gain_analysis.dsp - Package Owner=<4> + +Package=<5> +{{{ +}}} + +Package=<4> +{{{ +}}} + +############################################################################### + Project: "getopt"=.\src\share\getopt\getopt.dsp - Package Owner=<4> Package=<5> @@ -209,6 +227,18 @@ Package=<5> Package=<4> {{{ + Begin Project Dependency + Project_Dep_Name gain_analysis + End Project Dependency + Begin Project Dependency + Project_Dep_Name getopt + End Project Dependency + Begin Project Dependency + Project_Dep_Name libFLAC + End Project Dependency + Begin Project Dependency + Project_Dep_Name utf8 + End Project Dependency }}} ############################################################################### diff --git a/Makefile.lite b/Makefile.lite index 9297f50..8a54b93 100644 --- a/Makefile.lite +++ b/Makefile.lite @@ -58,6 +58,7 @@ libOggFLAC++: libFLAC (cd src/$@ ; $(MAKE) -f Makefile.lite $(CONFIG)) share: + (cd src/$@/gain_analysis ; $(MAKE) -f Makefile.lite $(CONFIG)) (cd src/$@/getopt ; $(MAKE) -f Makefile.lite $(CONFIG)) (cd src/$@/utf8 ; $(MAKE) -f Makefile.lite $(CONFIG)) @@ -97,6 +98,7 @@ clean: -(cd src/libFLAC++ ; $(MAKE) -f Makefile.lite clean) -(cd src/libOggFLAC ; $(MAKE) -f Makefile.lite clean) -(cd src/libOggFLAC++ ; $(MAKE) -f Makefile.lite clean) + -(cd src/share/gain_analysis ; $(MAKE) -f Makefile.lite clean) -(cd src/share/getopt ; $(MAKE) -f Makefile.lite clean) -(cd src/share/utf8 ; $(MAKE) -f Makefile.lite clean) -(cd src/flac ; $(MAKE) -f Makefile.lite clean) diff --git a/include/share/Makefile.am b/include/share/Makefile.am index d2e2177..e01f08d 100644 --- a/include/share/Makefile.am +++ b/include/share/Makefile.am @@ -2,4 +2,7 @@ AUTOMAKE_OPTIONS = foreign -EXTRA_DIST = utf8.h getopt.h +EXTRA_DIST = \ + gain_analysis.h \ + getopt.h \ + utf8.h diff --git a/src/flac/Makefile.lite b/src/flac/Makefile.lite index c36cb2f..341ee1c 100644 --- a/src/flac/Makefile.lite +++ b/src/flac/Makefile.lite @@ -24,16 +24,16 @@ topdir = ../.. PROGRAM_NAME = flac ifeq ($(DARWIN_BUILD),yes) INCLUDES = -I./include -I$(topdir)/include -LIBS = -lFLAC -lgetopt -lutf8 -lc -lm +LIBS = -lFLAC -lgain_analysis -lgetopt -lutf8 -lc -lm else #@@@ TODO: conditionalize ogg includes, defines, and -logg ifeq ($(SOLARIS_BUILD),yes) INCLUDES = -I./include -I$(topdir)/include -I$(HOME)/local/include -DFLAC__HAS_OGG -LIBS = -lOggFLAC -lFLAC -lgetopt -lutf8 -lm -L$(HOME)/local/lib -logg +LIBS = -lOggFLAC -lFLAC -lgain_analysis -lgetopt -lutf8 -lm -L$(HOME)/local/lib -logg else #@@@ TODO: conditionalize ogg includes, defines, and -logg INCLUDES = -I./include -I$(topdir)/include -I$(HOME)/local/include -DFLAC__HAS_OGG -LIBS = -lOggFLAC -lFLAC -lgetopt -lutf8 -lm -L$(HOME)/local/lib -logg +LIBS = -lOggFLAC -lFLAC -lgain_analysis -lgetopt -lutf8 -lm -L$(HOME)/local/lib -logg endif endif diff --git a/src/flac/Makefile.vc b/src/flac/Makefile.vc index cf313ed..2deadcf 100644 --- a/src/flac/Makefile.vc +++ b/src/flac/Makefile.vc @@ -40,7 +40,7 @@ OBJS= $(C_FILES:.c=.obj) all: flac.exe flac.exe: $(OBJS) - link.exe /libpath:"..\..\obj\lib" -out:../../obj/bin/$*.exe $(OBJS) libOggFLAC.lib libFLAC.lib ogg_static.lib getopt.lib utf8.lib + link.exe /libpath:"..\..\obj\lib" -out:../../obj/bin/$*.exe $(OBJS) libOggFLAC.lib libFLAC.lib ogg_static.lib gain_analysis.lib getopt.lib utf8.lib clean: -del *.obj *.pch diff --git a/src/metaflac/Makefile.lite b/src/metaflac/Makefile.lite index f6e5393..0d897ca 100644 --- a/src/metaflac/Makefile.lite +++ b/src/metaflac/Makefile.lite @@ -23,7 +23,7 @@ topdir = ../.. PROGRAM_NAME = metaflac INCLUDES = -I./include -I$(topdir)/include -LIBS = -lFLAC -lgetopt -lutf8 -lm +LIBS = -lFLAC -lgain_analysis -lgetopt -lutf8 -lm OBJS = \ main.o diff --git a/src/metaflac/Makefile.vc b/src/metaflac/Makefile.vc index 6f1e3a2..252d566 100644 --- a/src/metaflac/Makefile.vc +++ b/src/metaflac/Makefile.vc @@ -33,7 +33,7 @@ OBJS= $(C_FILES:.c=.obj) all: metaflac.exe metaflac.exe: $(OBJS) - link.exe /libpath:"..\..\obj\lib" -out:../../obj/bin/$*.exe $(OBJS) libFLAC.lib getopt.lib utf8.lib + link.exe /libpath:"..\..\obj\lib" -out:../../obj/bin/$*.exe $(OBJS) libFLAC.lib gain_analysis.lib getopt.lib utf8.lib clean: -del *.obj *.pch diff --git a/src/share/Makefile.am b/src/share/Makefile.am index 7964637..b467a62 100644 --- a/src/share/Makefile.am +++ b/src/share/Makefile.am @@ -15,7 +15,7 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -SUBDIRS = getopt utf8 +SUBDIRS = gain_analysis getopt utf8 EXTRA_DIST = \ Makefile.vc \ diff --git a/src/share/Makefile.vc b/src/share/Makefile.vc index d697920..46c2f79 100644 --- a/src/share/Makefile.vc +++ b/src/share/Makefile.vc @@ -3,6 +3,9 @@ # It's less hassle to spell it all out that to figure out how to do it right with nmake: all: + cd gain_analysis + nmake /f Makefile.vc + cd .. cd getopt nmake /f Makefile.vc cd .. @@ -11,6 +14,9 @@ all: cd .. clean: + cd gain_analysis + nmake /f Makefile.vc clean + cd .. cd getopt nmake /f Makefile.vc clean cd .. diff --git a/src/share/gain_analysis/Makefile.am b/src/share/gain_analysis/Makefile.am new file mode 100644 index 0000000..06ae052 --- /dev/null +++ b/src/share/gain_analysis/Makefile.am @@ -0,0 +1,20 @@ +## Process this file with automake to produce Makefile.in + +AUTOMAKE_OPTIONS = foreign + +INCLUDES = -I$(top_srcdir)/include/share + +noinst_LIBRARIES = libgain_analysis.a + +libgain_analysis_a_SOURCES = gain_analysis.c + +EXTRA_DIST = \ + Makefile.lite \ + Makefile.vc \ + gain_analysis.dsp + +debug: + $(MAKE) all CFLAGS="@DEBUG@" + +profile: + $(MAKE) all CFLAGS="@PROFILE@" diff --git a/src/share/gain_analysis/Makefile.lite b/src/share/gain_analysis/Makefile.lite new file mode 100644 index 0000000..c4ef272 --- /dev/null +++ b/src/share/gain_analysis/Makefile.lite @@ -0,0 +1,15 @@ +# +# GNU makefile +# + +topdir = ../../.. + +LIB_NAME = libgain_analysis +INCLUDES = -I$(topdir)/include/share + +OBJS = \ + gain_analysis.o + +include $(topdir)/build/lib.mk + +# DO NOT DELETE THIS LINE -- make depend depends on it. diff --git a/src/share/gain_analysis/Makefile.vc b/src/share/gain_analysis/Makefile.vc new file mode 100644 index 0000000..6e79aaf --- /dev/null +++ b/src/share/gain_analysis/Makefile.vc @@ -0,0 +1,23 @@ +!include + +!IFDEF DEBUG +.c.obj: + $(cc) /D "_LIB" -DFLAC__NO_DLL /GX $(cdebug) $(cflags) /I "..\..\..\include" /I "..\..\..\include\share" -DSTRICT -YX /Od /D "_DEBUG" $< +!else +.c.obj: + $(cc) /D "_LIB" -DFLAC__NO_DLL /O2 $(crelease) $(cflags) /I "..\..\..\include" /I "..\..\..\include\share" -DSTRICT -YX -DNODEBUG $< +!endif + +C_FILES= \ + gain_analysis.c \ + +OBJS= $(C_FILES:.c=.obj) + +all: gain_analysis.lib + +gain_analysis.lib: $(OBJS) + link.exe -lib /nodefaultlib -out:../../../obj/lib/$*.lib $(OBJS) + +clean: + -del *.obj *.pch + -del ..\..\..\obj\lib\gain_analysis.lib ..\..\..\obj\lib\gain_analysis.pdb diff --git a/src/share/gain_analysis/gain_analysis.c b/src/share/gain_analysis/gain_analysis.c new file mode 100644 index 0000000..10229b8 --- /dev/null +++ b/src/share/gain_analysis/gain_analysis.c @@ -0,0 +1,413 @@ +/* + * ReplayGainAnalysis - analyzes input samples and give the recommended dB change + * Copyright (C) 2001 David Robinson and Glen Sawyer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * concept and filter values by David Robinson (David@Robinson.org) + * -- blame him if you think the idea is flawed + * original coding by Glen Sawyer (glensawyer@hotmail.com) + * -- blame him if you think this runs too slowly, or the coding is otherwise flawed + * + * lots of code improvements by Frank Klemm ( http://www.uni-jena.de/~pfk/mpp/ ) + * -- credit him for all the _good_ programming ;) + * + * minor cosmetic tweaks to integrate with FLAC by Josh Coalson + * + * + * For an explanation of the concepts and the basic algorithms involved, go to: + * http://www.replaygain.org/ + */ + +/* + * Here's the deal. Call + * + * InitGainAnalysis ( long samplefreq ); + * + * to initialize everything. Call + * + * AnalyzeSamples ( const Float_t* left_samples, + * const Float_t* right_samples, + * size_t num_samples, + * int num_channels ); + * + * as many times as you want, with as many or as few samples as you want. + * If mono, pass the sample buffer in through left_samples, leave + * right_samples NULL, and make sure num_channels = 1. + * + * GetTitleGain() + * + * will return the recommended dB level change for all samples analyzed + * SINCE THE LAST TIME you called GetTitleGain() OR InitGainAnalysis(). + * + * GetAlbumGain() + * + * will return the recommended dB level change for all samples analyzed + * since InitGainAnalysis() was called and finalized with GetTitleGain(). + * + * Pseudo-code to process an album: + * + * Float_t l_samples [4096]; + * Float_t r_samples [4096]; + * size_t num_samples; + * unsigned int num_songs; + * unsigned int i; + * + * InitGainAnalysis ( 44100 ); + * for ( i = 1; i <= num_songs; i++ ) { + * while ( ( num_samples = getSongSamples ( song[i], left_samples, right_samples ) ) > 0 ) + * AnalyzeSamples ( left_samples, right_samples, num_samples, 2 ); + * fprintf ("Recommended dB change for song %2d: %+6.2f dB\n", i, GetTitleGain() ); + * } + * fprintf ("Recommended dB change for whole album: %+6.2f dB\n", GetAlbumGain() ); + */ + +/* + * So here's the main source of potential code confusion: + * + * The filters applied to the incoming samples are IIR filters, + * meaning they rely on up to number of previous samples + * AND up to number of previous filtered samples. + * + * I set up the AnalyzeSamples routine to minimize memory usage and interface + * complexity. The speed isn't compromised too much (I don't think), but the + * internal complexity is higher than it should be for such a relatively + * simple routine. + * + * Optimization/clarity suggestions are welcome. + */ + +#include +#include +#include +#include + +#include "gain_analysis.h" + +typedef unsigned short Uint16_t; +typedef signed short Int16_t; +typedef unsigned int Uint32_t; +typedef signed int Int32_t; + +#define YULE_ORDER 10 +#define BUTTER_ORDER 2 +#define RMS_PERCENTILE 0.95 /* percentile which is louder than the proposed level */ +#define MAX_SAMP_FREQ 48000. /* maximum allowed sample frequency [Hz] */ +#define RMS_WINDOW_TIME 0.050 /* Time slice size [s] */ +#define STEPS_per_dB 100. /* Table entries per dB */ +#define MAX_dB 120. /* Table entries for 0...MAX_dB (normal max. values are 70...80 dB) */ + +#define MAX_ORDER (BUTTER_ORDER > YULE_ORDER ? BUTTER_ORDER : YULE_ORDER) +#define MAX_SAMPLES_PER_WINDOW (size_t) (MAX_SAMP_FREQ * RMS_WINDOW_TIME) /* max. Samples per Time slice */ +#define PINK_REF 64.82 /* 298640883795 */ /* calibration value */ + +Float_t linprebuf [MAX_ORDER * 2]; +Float_t* linpre; /* left input samples, with pre-buffer */ +Float_t lstepbuf [MAX_SAMPLES_PER_WINDOW + MAX_ORDER]; +Float_t* lstep; /* left "first step" (i.e. post first filter) samples */ +Float_t loutbuf [MAX_SAMPLES_PER_WINDOW + MAX_ORDER]; +Float_t* lout; /* left "out" (i.e. post second filter) samples */ +Float_t rinprebuf [MAX_ORDER * 2]; +Float_t* rinpre; /* right input samples ... */ +Float_t rstepbuf [MAX_SAMPLES_PER_WINDOW + MAX_ORDER]; +Float_t* rstep; +Float_t routbuf [MAX_SAMPLES_PER_WINDOW + MAX_ORDER]; +Float_t* rout; +unsigned int sampleWindow; /* number of samples required to reach number of milliseconds required for RMS window */ +unsigned long totsamp; +double lsum; +double rsum; +int freqindex; +int first; +static Uint32_t A [(size_t)(STEPS_per_dB * MAX_dB)]; +static Uint32_t B [(size_t)(STEPS_per_dB * MAX_dB)]; + +/* for each filter: + [0] 48 kHz, [1] 44.1 kHz, [2] 32 kHz, [3] 24 kHz, [4] 22050 Hz, [5] 16 kHz, [6] 12 kHz, [7] is 11025 Hz, [8] 8 kHz */ + +#ifdef WIN32 +#pragma warning ( disable : 4305 ) +#endif + +const Float_t AYule [9] [11] = { + { 1., -3.84664617118067, 7.81501653005538,-11.34170355132042, 13.05504219327545,-12.28759895145294, 9.48293806319790, -5.87257861775999, 2.75465861874613, -0.86984376593551, 0.13919314567432 }, + { 1., -3.47845948550071, 6.36317777566148, -8.54751527471874, 9.47693607801280, -8.81498681370155, 6.85401540936998, -4.39470996079559, 2.19611684890774, -0.75104302451432, 0.13149317958808 }, + { 1., -2.37898834973084, 2.84868151156327, -2.64577170229825, 2.23697657451713, -1.67148153367602, 1.00595954808547, -0.45953458054983, 0.16378164858596, -0.05032077717131, 0.02347897407020 }, + { 1., -1.61273165137247, 1.07977492259970, -0.25656257754070, -0.16276719120440, -0.22638893773906, 0.39120800788284, -0.22138138954925, 0.04500235387352, 0.02005851806501, 0.00302439095741 }, + { 1., -1.49858979367799, 0.87350271418188, 0.12205022308084, -0.80774944671438, 0.47854794562326, -0.12453458140019, -0.04067510197014, 0.08333755284107, -0.04237348025746, 0.02977207319925 }, + { 1., -0.62820619233671, 0.29661783706366, -0.37256372942400, 0.00213767857124, -0.42029820170918, 0.22199650564824, 0.00613424350682, 0.06747620744683, 0.05784820375801, 0.03222754072173 }, + { 1., -1.04800335126349, 0.29156311971249, -0.26806001042947, 0.00819999645858, 0.45054734505008, -0.33032403314006, 0.06739368333110, -0.04784254229033, 0.01639907836189, 0.01807364323573 }, + { 1., -0.51035327095184, -0.31863563325245, -0.20256413484477, 0.14728154134330, 0.38952639978999, -0.23313271880868, -0.05246019024463, -0.02505961724053, 0.02442357316099, 0.01818801111503 }, + { 1., -0.25049871956020, -0.43193942311114, -0.03424681017675, -0.04678328784242, 0.26408300200955, 0.15113130533216, -0.17556493366449, -0.18823009262115, 0.05477720428674, 0.04704409688120 } +}; + +const Float_t BYule [9] [11] = { + { 0.03857599435200, -0.02160367184185, -0.00123395316851, -0.00009291677959, -0.01655260341619, 0.02161526843274, -0.02074045215285, 0.00594298065125, 0.00306428023191, 0.00012025322027, 0.00288463683916 }, + { 0.05418656406430, -0.02911007808948, -0.00848709379851, -0.00851165645469, -0.00834990904936, 0.02245293253339, -0.02596338512915, 0.01624864962975, -0.00240879051584, 0.00674613682247, -0.00187763777362 }, + { 0.15457299681924, -0.09331049056315, -0.06247880153653, 0.02163541888798, -0.05588393329856, 0.04781476674921, 0.00222312597743, 0.03174092540049, -0.01390589421898, 0.00651420667831, -0.00881362733839 }, + { 0.30296907319327, -0.22613988682123, -0.08587323730772, 0.03282930172664, -0.00915702933434, -0.02364141202522, -0.00584456039913, 0.06276101321749, -0.00000828086748, 0.00205861885564, -0.02950134983287 }, + { 0.33642304856132, -0.25572241425570, -0.11828570177555, 0.11921148675203, -0.07834489609479, -0.00469977914380, -0.00589500224440, 0.05724228140351, 0.00832043980773, -0.01635381384540, -0.01760176568150 }, + { 0.44915256608450, -0.14351757464547, -0.22784394429749, -0.01419140100551, 0.04078262797139, -0.12398163381748, 0.04097565135648, 0.10478503600251, -0.01863887810927, -0.03193428438915, 0.00541907748707 }, + { 0.56619470757641, -0.75464456939302, 0.16242137742230, 0.16744243493672, -0.18901604199609, 0.30931782841830, -0.27562961986224, 0.00647310677246, 0.08647503780351, -0.03788984554840, -0.00588215443421 }, + { 0.58100494960553, -0.53174909058578, -0.14289799034253, 0.17520704835522, 0.02377945217615, 0.15558449135573, -0.25344790059353, 0.01628462406333, 0.06920467763959, -0.03721611395801, -0.00749618797172 }, + { 0.53648789255105, -0.42163034350696, -0.00275953611929, 0.04267842219415, -0.10214864179676, 0.14590772289388, -0.02459864859345, -0.11202315195388, -0.04060034127000, 0.04788665548180, -0.02217936801134 } +}; + +const Float_t AButter [9] [3] = { + { 1., -1.97223372919527, 0.97261396931306 }, + { 1., -1.96977855582618, 0.97022847566350 }, + { 1., -1.95835380975398, 0.95920349965459 }, + { 1., -1.95002759149878, 0.95124613669835 }, + { 1., -1.94561023566527, 0.94705070426118 }, + { 1., -1.92783286977036, 0.93034775234268 }, + { 1., -1.91858953033784, 0.92177618768381 }, + { 1., -1.91542108074780, 0.91885558323625 }, + { 1., -1.88903307939452, 0.89487434461664 } +}; + +const Float_t BButter [9] [3] = { + { 0.98621192462708, -1.97242384925416, 0.98621192462708 }, + { 0.98500175787242, -1.97000351574484, 0.98500175787242 }, + { 0.97938932735214, -1.95877865470428, 0.97938932735214 }, + { 0.97531843204928, -1.95063686409857, 0.97531843204928 }, + { 0.97316523498161, -1.94633046996323, 0.97316523498161 }, + { 0.96454515552826, -1.92909031105652, 0.96454515552826 }, + { 0.96009142950541, -1.92018285901082, 0.96009142950541 }, + { 0.95856916599601, -1.91713833199203, 0.95856916599601 }, + { 0.94597685600279, -1.89195371200558, 0.94597685600279 } +}; + +#ifdef WIN32 +#pragma warning ( default : 4305 ) +#endif + +/* When calling this procedure, make sure that ip[-order] and op[-order] point to real data! */ + +static void +filter ( const Float_t* input, Float_t* output, size_t nSamples, const Float_t* a, const Float_t* b, size_t order ) +{ + double y; + size_t i; + size_t k; + + for ( i = 0; i < nSamples; i++ ) { + y = input[i] * b[0]; + for ( k = 1; k <= order; k++ ) + y += input[i-k] * b[k] - output[i-k] * a[k]; + output[i] = (Float_t)y; + } +} + +/* returns a INIT_GAIN_ANALYSIS_OK if successful, INIT_GAIN_ANALYSIS_ERROR if not */ + +GAIN_ANALYSIS_API +int +ResetSampleFrequency ( long samplefreq ) { + int i; + + /* zero out initial values */ + for ( i = 0; i < MAX_ORDER; i++ ) + linprebuf[i] = lstepbuf[i] = loutbuf[i] = rinprebuf[i] = rstepbuf[i] = routbuf[i] = 0.; + + switch ( (int)(samplefreq) ) { + case 48000: freqindex = 0; break; + case 44100: freqindex = 1; break; + case 32000: freqindex = 2; break; + case 24000: freqindex = 3; break; + case 22050: freqindex = 4; break; + case 16000: freqindex = 5; break; + case 12000: freqindex = 6; break; + case 11025: freqindex = 7; break; + case 8000: freqindex = 8; break; + default: return INIT_GAIN_ANALYSIS_ERROR; + } + + sampleWindow = (int) ceil (samplefreq * RMS_WINDOW_TIME); + + lsum = 0.; + rsum = 0.; + totsamp = 0; + + memset ( A, 0, sizeof(A) ); + + return INIT_GAIN_ANALYSIS_OK; +} + +GAIN_ANALYSIS_API +int +InitGainAnalysis ( long samplefreq ) +{ + if (ResetSampleFrequency(samplefreq) != INIT_GAIN_ANALYSIS_OK) { + return INIT_GAIN_ANALYSIS_ERROR; + } + + linpre = linprebuf + MAX_ORDER; + rinpre = rinprebuf + MAX_ORDER; + lstep = lstepbuf + MAX_ORDER; + rstep = rstepbuf + MAX_ORDER; + lout = loutbuf + MAX_ORDER; + rout = routbuf + MAX_ORDER; + + memset ( B, 0, sizeof(B) ); + + return INIT_GAIN_ANALYSIS_OK; +} + +/* returns GAIN_ANALYSIS_OK if successful, GAIN_ANALYSIS_ERROR if not */ + +GAIN_ANALYSIS_API +int +AnalyzeSamples ( const Float_t* left_samples, const Float_t* right_samples, size_t num_samples, int num_channels ) +{ + const Float_t* curleft; + const Float_t* curright; + long batchsamples; + long cursamples; + long cursamplepos; + int i; + + if ( num_samples == 0 ) + return GAIN_ANALYSIS_OK; + + cursamplepos = 0; + batchsamples = num_samples; + + switch ( num_channels) { + case 1: right_samples = left_samples; + case 2: break; + default: return GAIN_ANALYSIS_ERROR; + } + + if ( num_samples < MAX_ORDER ) { + memcpy ( linprebuf + MAX_ORDER, left_samples , num_samples * sizeof(Float_t) ); + memcpy ( rinprebuf + MAX_ORDER, right_samples, num_samples * sizeof(Float_t) ); + } + else { + memcpy ( linprebuf + MAX_ORDER, left_samples, MAX_ORDER * sizeof(Float_t) ); + memcpy ( rinprebuf + MAX_ORDER, right_samples, MAX_ORDER * sizeof(Float_t) ); + } + + while ( batchsamples > 0 ) { + cursamples = batchsamples > (long)(sampleWindow-totsamp) ? (long)(sampleWindow - totsamp) : batchsamples; + if ( cursamplepos < MAX_ORDER ) { + curleft = linpre+cursamplepos; + curright = rinpre+cursamplepos; + if (cursamples > MAX_ORDER - cursamplepos ) + cursamples = MAX_ORDER - cursamplepos; + } + else { + curleft = left_samples + cursamplepos; + curright = right_samples + cursamplepos; + } + + filter ( curleft , lstep + totsamp, cursamples, AYule[freqindex], BYule[freqindex], YULE_ORDER ); + filter ( curright, rstep + totsamp, cursamples, AYule[freqindex], BYule[freqindex], YULE_ORDER ); + + filter ( lstep + totsamp, lout + totsamp, cursamples, AButter[freqindex], BButter[freqindex], BUTTER_ORDER ); + filter ( rstep + totsamp, rout + totsamp, cursamples, AButter[freqindex], BButter[freqindex], BUTTER_ORDER ); + + for ( i = 0; i < cursamples; i++ ) { /* Get the squared values */ + lsum += lout [totsamp+i] * lout [totsamp+i]; + rsum += rout [totsamp+i] * rout [totsamp+i]; + } + + batchsamples -= cursamples; + cursamplepos += cursamples; + totsamp += cursamples; + if ( totsamp == sampleWindow ) { /* Get the Root Mean Square (RMS) for this set of samples */ + double val = STEPS_per_dB * 10. * log10 ( (lsum+rsum) / totsamp * 0.5 + 1.e-37 ); + int ival = (int) val; + if ( ival < 0 ) ival = 0; + if ( ival >= (int)(sizeof(A)/sizeof(*A)) ) ival = (int)(sizeof(A)/sizeof(*A)) - 1; + A [ival]++; + lsum = rsum = 0.; + memmove ( loutbuf , loutbuf + totsamp, MAX_ORDER * sizeof(Float_t) ); + memmove ( routbuf , routbuf + totsamp, MAX_ORDER * sizeof(Float_t) ); + memmove ( lstepbuf, lstepbuf + totsamp, MAX_ORDER * sizeof(Float_t) ); + memmove ( rstepbuf, rstepbuf + totsamp, MAX_ORDER * sizeof(Float_t) ); + totsamp = 0; + } + if ( totsamp > sampleWindow ) /* somehow I really screwed up: Error in programming! Contact author about totsamp > sampleWindow */ + return GAIN_ANALYSIS_ERROR; + } + if ( num_samples < MAX_ORDER ) { + memmove ( linprebuf, linprebuf + num_samples, (MAX_ORDER-num_samples) * sizeof(Float_t) ); + memmove ( rinprebuf, rinprebuf + num_samples, (MAX_ORDER-num_samples) * sizeof(Float_t) ); + memcpy ( linprebuf + MAX_ORDER - num_samples, left_samples, num_samples * sizeof(Float_t) ); + memcpy ( rinprebuf + MAX_ORDER - num_samples, right_samples, num_samples * sizeof(Float_t) ); + } + else { + memcpy ( linprebuf, left_samples + num_samples - MAX_ORDER, MAX_ORDER * sizeof(Float_t) ); + memcpy ( rinprebuf, right_samples + num_samples - MAX_ORDER, MAX_ORDER * sizeof(Float_t) ); + } + + return GAIN_ANALYSIS_OK; +} + + +static Float_t +analyzeResult ( Uint32_t* Array, size_t len ) +{ + Uint32_t elems; + Int32_t upper; + size_t i; + + elems = 0; + for ( i = 0; i < len; i++ ) + elems += Array[i]; + if ( elems == 0 ) + return GAIN_NOT_ENOUGH_SAMPLES; + + upper = (Int32_t) ceil (elems * (1. - RMS_PERCENTILE)); + for ( i = len; i-- > 0; ) { + if ( (upper -= Array[i]) <= 0 ) + break; + } + + return (Float_t) ((Float_t)PINK_REF - (Float_t)i / (Float_t)STEPS_per_dB); +} + + +GAIN_ANALYSIS_API +Float_t +GetTitleGain ( void ) +{ + Float_t retval; + unsigned int i; + + retval = analyzeResult ( A, sizeof(A)/sizeof(*A) ); + + for ( i = 0; i < sizeof(A)/sizeof(*A); i++ ) { + B[i] += A[i]; + A[i] = 0; + } + + for ( i = 0; i < MAX_ORDER; i++ ) + linprebuf[i] = lstepbuf[i] = loutbuf[i] = rinprebuf[i] = rstepbuf[i] = routbuf[i] = 0.f; + + totsamp = 0; + lsum = rsum = 0.; + return retval; +} + + +GAIN_ANALYSIS_API +Float_t +GetAlbumGain ( void ) +{ + return analyzeResult ( B, sizeof(B)/sizeof(*B) ); +} + +/* end of gain_analysis.c */ diff --git a/src/share/gain_analysis/gain_analysis.dsp b/src/share/gain_analysis/gain_analysis.dsp new file mode 100644 index 0000000..647eeba --- /dev/null +++ b/src/share/gain_analysis/gain_analysis.dsp @@ -0,0 +1,115 @@ +# Microsoft Developer Studio Project File - Name="gain_analysis" - Package Owner=<4> +# Microsoft Developer Studio Generated Build File, Format Version 6.00 +# ** DO NOT EDIT ** + +# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 + +CFG=gain_analysis - Win32 Debug +!MESSAGE This is not a valid makefile. To build this project using NMAKE, +!MESSAGE use the Export Makefile command and run +!MESSAGE +!MESSAGE NMAKE /f "gain_analysis.mak". +!MESSAGE +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "gain_analysis.mak" CFG="gain_analysis - Win32 Debug" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "gain_analysis - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "gain_analysis - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE + +# Begin Project +# PROP AllowPerConfigDependencies 0 +# PROP Scc_ProjName "gain_analysis" +# PROP Scc_LocalPath "..\..\.." +CPP=cl.exe +MTL=midl.exe +RSC=rc.exe + +!IF "$(CFG)" == "gain_analysis - Win32 Release" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "Release" +# PROP BASE Intermediate_Dir "Release" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "..\..\..\obj\lib" +# PROP Intermediate_Dir "Release" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c +# ADD CPP /nologo /MD /W3 /GR /GX /O2 /I ".\include" /I "..\..\..\include" /D "NDEBUG" /D "GETOPT_API_EXPORTS" /D "_WINDOWS" /D "_WINDLL" /D "WIN32" /D "_USRDLL" /FR /FD /c +# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /o "NUL" /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /o "NUL" /win32 +# ADD BASE RSC /l 0x409 /d "NDEBUG" +# ADD RSC /l 0x409 /d "NDEBUG" /d "_USRDLL" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386 +# ADD LINK32 /nologo /subsystem:windows /dll /machine:I386 /out:"..\..\..\obj\bin/gain_analysis.dll" + +!ELSEIF "$(CFG)" == "gain_analysis - Win32 Debug" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 1 +# PROP BASE Output_Dir "Debug" +# PROP BASE Intermediate_Dir "Debug" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 1 +# PROP Output_Dir "..\..\..\obj\lib" +# PROP Intermediate_Dir "Debug" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c +# ADD CPP /nologo /MDd /W3 /Gm /GR /GX /ZI /Od /I ".\include" /I "..\..\..\include" /D "_DEBUG" /D "_CHATTER" /D "GETOPT_API_EXPORTS" /D "_WINDOWS" /D "_WINDLL" /D "WIN32" /D "_USRDLL" /FR /FD /c +# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /o "NUL" /win32 +# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /o "NUL" /win32 +# ADD BASE RSC /l 0x409 /d "_DEBUG" +# ADD RSC /l 0x409 /d "_DEBUG" /d "_USRDLL" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386 /pdbtype:sept +# ADD LINK32 /nologo /subsystem:windows /dll /debug /machine:I386 /out:"..\..\..\obj\bin/gain_analysis.dll" /pdbtype:sept + +!ENDIF + +# Begin Target + +# Name "gain_analysis - Win32 Release" +# Name "gain_analysis - Win32 Debug" +# Begin Group "Source Files" + +# PROP Default_Filter "cpp" +# Begin Source File + +SOURCE=.\gain_analysis.c +# End Source File +# End Group +# Begin Group "Private Header Files" + +# PROP Default_Filter "" +# End Group +# Begin Group "Protected Header Files" + +# PROP Default_Filter "" +# End Group +# Begin Group "Public Header Files" + +# PROP Default_Filter "" +# Begin Source File + +SOURCE=..\..\..\include\share\gain_analysis.h +# End Source File +# End Group +# End Target +# End Project diff --git a/src/share/gain_analysis/gain_analysis.o b/src/share/gain_analysis/gain_analysis.o new file mode 100644 index 0000000000000000000000000000000000000000..f7ce228b7979db75e0e149c0ea50503aeca9f1ea GIT binary patch literal 25652 zcmcIs3w)HtwVw|H1`Udc-~%<<@DxIJ^MoZKfh-R}hy)NtTsE5xS=sEyeFU%~;ibly zO6}v;SF5(Q?X7yHwpS{7DHPCFix#aY(AZ)Hp%yGqp>VnXb7tn-**v_hzuWJ}GXFVq z=FFLyGiT1sx0}`OSyL^`68f=3Z;{9e5nCurayS_&E)*At`3)bHuRAhy;|})`qHb(- zA91+{L{bkmBG*(WkYBblrO}<*IRCOeDXH(Bzi;u;9qxl97Q6>t?xA&;5zj90r0sJb z-7|DRll#ayarnO*PBzXzh@w%umc5tKcw;KKnG0ere=lu7Qem1d93%_(AA+d;ub{0a z_dy8z*2c!gXI|S1eW35n3zWu3Nn_B~tvcH8p1y|~q)ta)>FCwqKG5hs+B9ebacrjl znkM$@Ov&j&8QO)C)`c>t7t3qt)nGOBZs^-^-peGu@x}uUDHk`nkDe2UYR;WIhp|a* zaCfX()p6YdAud|K2|OyZx)k8z>xtSXsgzkg5Y*ypi24gq4>il8j!dG^T%fqV2y<9> z=qcnjA}dxQJ4J!j7Xq{|2Bq*&y<{(a7P%o*Zwo-L!@(VWP{5DIG>wOsNO~{A^Ca#~ zc)G+XgeOW&0uE#E*L`lq`mxG~Z*4d!TN!D$_pcyB2U0~h z!8*LQwc(^(Z>8&24G{4Qn0n}Oj4IaO0n)kAJ)psTq|rU7!M$_cs-0Hs68zsQc8MI$ z2sn97!nV>NqTliYw1+w{`7(5lF+wSSxxVXJx@wP_ywg&gXb*m2aTV2rTJ^>0XFr7i&!|*9wk5-Yc~~ z=-##6{T93w%zoDgi+2O8TeVxPJa314H;v1hRlENHZ+#Et2{gKQn;X!%6uEJ*YTu^{ z4VR)NVL)D!dd|5sWl4_g-(8;YuI3=$d-fma&Po6C8T94-c0j+2?t2;;Xrxx{fMx9| zWzrLMulYaAm+)pldH~6BfA+=U7XgXm>o2S9=vZ{ zw!?h}nus0l@?tImk{g?svxVXhB7 zj7sdk&zJ_fug^j<%Wn6^qX=5IyN|)@j>7qUu=sNT1X^&4Bxn9{Y9)2U+wpF6_#BJJ z{rQIW)$c(!v%NiimQZ`A_VlTw^uwgMDh*#=eR%#x z`2MDe8)zh2X|JQ~P|p5RXN>@?F{M}UlnWYC@`=r$??|D*L&%`;8o1WLj~Mtx1HWnDzZ!TX!c8r6rh#h> z{HTGq0|#8baUtV{jBxPPL~$@mJ!5yrWU z3VS=#D*7|S_5!C214{fHy$#jPx8 zJ7YPve`5TgY9X=ih@f@*2lI?&p35&JIr)so0_#3bHt-??n{wg?{dwSeaSgnj5Zf3R zFgE%382q0a*yI^;Q9=ikUIKc(m`NmlbYHeH{c5K58$djAoXdc9U;G9pMqL-@N1Nwi z1Dia*?tyOdeAENa)!1z6i4o6P1Lq7R`gEq>&RF)ViSaC^w=$ON>lkA>*JCcBx^k}l zjJ?eN1mgGzzM5x=yPnT)01t7I(w z-fG4Zy2yDHbUhcpW1j1~@El|Me=_}o%M-d)8~8T{ZW>BFC2V6qV7!p=>x{jOk1-A~ z9*iSZy$CXloEd2vr zr_~Dw)8{iTWW0>=WX5Y4Ph(a~Pc!}%<4dliwze}K z!*~Z{H{;hBdw|z65+ZJ3B0a6>O+C;}o*x@LuNv6odA|qx@gC?G!DQDe9YzD!iy@qw z#ux^oo~Kp%5Ywd%|H!Djh3T3*(XYQ7JOeTkZ4sxIIU4l(L{*z!#dK-^YZ&J<*CUK? zVEiY>($0yXWu69I_sgUY!BVUjf9ASbj6Y#KlkumFP5vsTOY&fJyIyfT0j%Y}XkfGM zuX~`IJSlJi_2S39lvrDTC+J%KbOW1pm-Ik4c^)x%o-?q?^DBe?M+2KYCO+K*&tSMP zt+UCW(*u2O5A<5l>q!8f=NSK;@tX#n2v0Lrh>}r>cB>8i6mY%xhT=-_|B~rNUFf@* z?qmALj4K(RW$b4>Xf(;JVmul+U2J6RW&AkfFykLH{t@G!Gkys;L+oU{9r#I{(NdAy zt1v=L@i&DL)`;HNs)+|-gy^p@wrVj%VQjJdlq#8&DHU&s^CTJgP3R||Qt?|A?Gn#h z_-OhY>V!e`UE(&I{#&%Id44CTHyLQRUc4rb;!C^p*oka*n2pNJpZ_%Gt;HvX&l#KuR(|JeAL z7^qfxsrZ{1YU2|k+r}qF0q`;&&-ZzpN#}O@Pdyz-iH9B<&tl*xkLN#_*2v>|+89qs zr@~TkM)YMa!e_;mHWn7iqNh|?R;Gl&y{rNo_qHb6IK`4t2J!c?7TEOjtR*(?XDzq! z`PSVEQ#<$I^91XBF^|rRtn&biY+$Ftv=;U&Ol#qo!n79XDHXD=#FtwMo4>;9&m6=v z)S~r5PpP=d(z{tH&Pu~18T9KcxvLOQx>aJ+ueENl@h}4qw`9ah{3EP8Y@U(UdK-_n z?zi#vR>D>@t)JQSaaOyHv#d{S?68j7*lF>CLcUaFTNm24lw)0K<6LXFjq|OMHZHJo zZ0xd%Z9LKXwvCG{x*MaXR7|o;m0gu0wtw8lldTtQJjMFh#wFI(y>;EG7Ttl-Q!1ue zSvH<-71(%&Rbt~CthqLxY5m;Bv#d94e53Wgjb~e**m#b0#>QpV&=lS7P1Zyk&$Vu| zak+K3jptd9+jze9jExr<_-5-Rn|_P6&BnJ{Z`yc~b<)PSSy%VbIxM!_Hon~o+IWdo zYh$nVkc}&?=WXn_UIgwlhJ5Tm>o|PrAjX$ixywggz`D-m1oy z>#SxQf7QTuTOWY_0`#mG%Pe|x-@-U(eGdFO;~E}ws@_ijsiy-e)uo5VVIMwkgFi#8 zHTr1cd+GX&pHgwZb*+sXtQ;FZVEB#ut$Lf@WcZD*S&tj^%k6c#(aNy#*R4z&KWxpm z@i(lSfIsGbtz-K+!FWB}4~cD8vMK4nhxqBCKHdU+mizdKqSCyW_)%j{AG7p6LUpgg zXCRKR=^_Rs#CXQ?&Tu;8I;Ph$mOI2fj8`!IYm8SievGj^Z$8KPt4wcZEO(SQ7_Vab z2aIWV!8bSH3PugnyIP;5eMWY!qRsKN**uCY!>PJT{7c3w__%ZB+b;e&K$ zbxKy}C|8!t;Y3L=99o*L1!c?9>`^@miie_sr6GT%T_s0W$$>!gK`uMrepEAED(A|| zx&KV%Bt`Q^6&6SHa$MByJk)lWZQIzDWouvpr40-0qEfygIlqfu4pWYeT_Rc?j>POS zDIgh+Jl3uNW0~#D&ns}z{}^z|+NIs`MxF6!*Oix>o1F`GIo$RHI3(74c}90nMwg_FDK@l?bE!5CI&o!1i#MAcwm3PwX!Cq`H%Vq82L85aoog7HfK zxM-|05YDVlCRX{qv3SHE?M#oZjE?hF`m4GWEDgmWDPCb01OpZ0u&&2a8ptll8yoRg zR(oT}hvF;7IWx!SnHoSOnu-SQ@_R_@Tw423HfL0_S`~pfZUQ1gfiu?313<^U>I1gT-rG5JJi^+0yyDSk{g=mnbHrqlXD0qYI^Y^UOf1Qw(# zBno6lF$1hmUXHFH`^tKfLWu&|UD+*fWo1NHpzdNk(ZA71xniZiPM1;#X-K$#dW0O* zJsMU}mj-Mqbxu(Op|Fy`cAZD2;_=jkE2RNpo~UDrIRv9yrrD`qiXN`2(p1?iZZK$& zsZUDhT3ZjNoIoD?sBN=oQcfY$Bf&t8mMy!;3KH2KF{kV$_dOxp=wwyYCTG+9L2dLZ zTHwI~hxlZ$W=ZjZ&^{21%O_ zJM`LEHTKiWZv8qlM19qW3#(ysj6Aj8h_`0Kypax$5u-UaJrW2<00?+j1)XQ6Gh!<9Ra}Pu_ntG8oJi z(PSowkHmek3D8_C;f-OmqO1Z&IGUY@1?Z1?ebuCi-_%_7sx}-9_;i<~F1mz=L5>0z zvs6A1s`g_Hc%YQD@#H9|U%qgyZUNzyBrc76Bb8+56L{B!pVp%QrIxV^i27qnl4Cpv zHxQ)@xnTULF;1sypGypR&RlNYC6We!Hu>?`3kvZ+%t)7!<6wgskL{7lU^P*P)8p}B zSH;AEqCFSUmU{z;b`W^cOsEk^G(^I9v}I$o;7}b)iwveRUQ?q7l{=iMr~L$&rN6=Q z&im_-vsi^w~zJMJWvjD9+3Q9~`VF4BrLHiUNSY&hhTP8>Dls>b5gqUFFjcQ8)CAqk)~%Fh9^`NSlT(%>>BHRnV4=l1#~=N zjvQ7S{U0TkBXH3~xpQESlN=M*(<*(LhLfamU$jWfNd+%|2s!tT4XwHO9eEdevfC`lsU5(c;?KUkTphUX3rto1cyN= zojk#5WN&oeI3e54yKgL;cZ+An?6UduCgj-Esq<&e^30h(kEppeb;hh&?r9~n6n9>N zK6}cX8_Q<7=ebo;exgWKDRq}mnLDFw-kiA;3KE60=eg(3hCuh+xhNPv#wAquV5)Za zW|Vtom6Xpjx-?_j>^XDYvQ|0zMnNV|tfvZlA^Zon9&!)`WGbU6g|Dh&_h@qlLV;L< zojeoR;E0$VyFw>+KlTkNsSXsAb)Z_OHe?kT zC>*Mx8#!8T4ob?ZP_x^rcgFpZl}4Ks5>cDbmn+gqrrV0igTW^o)N^7MWIZU|ZM~#X zL6pbM(dk82gThp;>#$(k^h!H+qAyWr7J_|yyjW%JQgneiD$J0}euBdeSyk&orBDTH zU&bHY7R^0^2)*HjFu-sVV8jqfUGqncQ6WphnxZj(tx^+17|n&xiB`i8c&fdjO5FF5 z1Ufgd1Uflkw^D|PtD;JOr6*i*haV=XohXivA#aVU$fL{7QwLq_nQ6=B^ONpCRU};F zk<}3CPr$RYR9_uw~CM6+ng^Xqm%ihFLYZ7;@!>@eOH z-4z$8pwFls3)_K-+DeSNiNf4O;1}~(#r5S^c0o7OnB!0(pB`%4jQPE+Q1K)5w zRuQj~gTbx<1IzIp+l?&60B8oaeR({%VqVHIJDBw}1VVLTpEni=hvW`w&yzMPZ2A5O zZmn^a!3^^h+Ec>Yajk4eE)U-6?CIfh6iX_CVC-DV^tlr3bc`M7>RtyzRbgqKbZn-r zJwyWm#aWCRZABte)$YxSiPknJmj{(%DHt33SRCVtiai=5ki`di>0`BrRbG(J(sBXN zF?5YfUf5<&Wx*tES7iaRl5 zp}5buHN{~@hW_wMf+Ae|62c*aU*$DXQsa#*gRNoL=YW__E6RO2XqUs#6J2?js5Ezn z+W4qIO*F?`hF>8s=fiE5uP#Q%ig++4n}Bs<=hY?QWgJ@QEY8KT0B(jTy3jO#BodBr zfT1a&Fqr^i478zxcc?GJznp@k)g_G-Ty#Lk85Yh@Iyt4bF5y)wOVonYB^6#;Zb_aI zMaywS^?S@Ry%z04qcOb>?J}b|?I}@)!A%mW&!nozsHFWQN}}GnWJO@RyfaZPoPguC zNiwsY_Krd44ptw^ zBM~jQGal9#7i@(QzYaB|1HcP3qb3GzBx<5-iJJNlscO=KV0&;S_nTfUb$bEWxpVsP zmvlW~zqfJX8UspDCq&|{4X8A))F)7}vA`xkBXwbOL{sly5v=-!2#9Q{=m1`%=vN;^ zRo%jVWWVGfvg#MQn|R4VblEo?5ky>Fk`q;S4sTb4e#b#n**hHfg}w+Us_Yz23&Ic} zJBI*8MD4qAVpiS52qoSo5MA~VZxux1Z35_Y(xE|uaDCfGRM|(|&L`UjUFdhV`K0N$ z-$cN)qzuGT$ug4o`JIC56{^TF#4Cg^sFHZ8K<3NZf zMj8xigkRWEBqR-%k8u1}6eRhEkT_}n*tf&Bbj(C_nn8}UKvwY*k!cP&$^uzk-Vj+v zWo+X~(p6B#3o1!Izmk#~8etqn(NPO6U>bR`CEB3ZRVcvRMEpzfepkXYXUxwxM^F~ zgU^NF(*-m%D91P;gw${NK){kUw&rZ!0&%#e`Nms+{vw4fg=UqdbT(zRf+&gB`h5r` zbLb2LHyx|<;C&qjXgFfCj|VBlG~{~l)^audGs}`*RH8NBReEZT-U_k?_PGb$N_th8 zL+5bz82o0gsuE#$bQu-}3Z&&=ErLqH5fjPLp$scSj%F3!N0QPLh>CU5X-HX2Voa0d z({kbRWbeQhwK7`c^+m$;r3d5f9@(?nMqujt?H*4w6-jrSgPtV4+oK}2p;J zd>P|}Bd84MZ?+ga&Q$t-9Gh!iw%&)ZQOr+l>hQ91e}ZqCVTTf+%6%JQBQdK`0%YlW zvCo4!K_%D6@kPlkaooaALxw^W!{rw60W;YRJ8=Sr(%{AxZ4RK6Ln;P-sg+K_e_NU6>igF`WAhS?en+I|RT;DX@ z9+apr-S%9AIqvdneU;>(zY5>(u=~J$7LmZx>aNsKyvE>Uor#3Yi%`fPq!D0^aOFTk z$^Ft{09h8N^A+A0zR;i=1P}TGmL3S|>dWYFV%3O%#u#<#{atD>msVOUoM7%5I zfWdb8i;j?lTNOPQ2-Ir$vX~Ay@!DF<5@`*q)sr*LADb751^qO{7+N{!dhyB}SUI2t zYe}#oUX#R%Zwr+kWi@t6(UfZ=~lRR`fq?=#65|)x-+0LA-L^a||)KYim z+!A#ZdAkrhOR^%EWTGS(I<+YxNx~zYgj3$GD`)R!d_5t&oQW90SU5&x&f@$MjK*si z!{0%)ks+%_P5%m6jL;{5rgf%dLOBgwa;WQYj319dz*IrlWX(a}ME|0veo}N?UHf+j zoi6_F^4wQqAC{F^kCwi2)yqRlMjzSIK5tf5@ukn--uBG>7vg6Z^^-3B-tFxpzW3|m z@4cG(%Kc9bDaks&|0|cx`=EIFQxCRhHl-CWDlKjs{!CxyU08Bi`)|tfip%GXYJYO{ zMa5VC?VYyiTk9uXJ^gU&lK&o2H0r9^EvFZ>Pb9hjQ}brq#d!}*8gtva);pga-dg|m z($+g>?JRn8Q$?$9UP0m3n|?5HZ_ZQ~@xK06TU*Byo=GcCoGSe3&e?5+DJP1~UU07E z=%d41K795+3wJ#nF-cE0ux&J?ko^5Y!opo87tK9MX*8b(bqHWe|uD@qJ zP+0g`u<$%9rI6&F%DA^}>$GnbjhfWZI_;Le6EmLwbCE0kC#^5`d7!ZIm&fb6QXB8eC-6?kHOLa;SB6$AXsKGu~+a?2?@m`<|1$x0lqn zjvleEwPI>o%RAqj)bgj?`-(=tdPUL99oemwZN;qvZeLPZwy798bba<&R~L>u{X+92 z%}>32)81D%mp^h}^O}L1CVu$wPns9Byy_bA_HrBDev_jXG&lVR>Uh!#jtp5eg zcf~GfzUa-==DfeYG;#E%-OYcxa>K;m?7eEsix=*54ZQN?%N5hFE_(R#wwCROR<~@O zxM^b3pDSCI?U_=zZ_~xD?Y(*xKKPEWIX(W4D|P9B=B-yhR+RtsrLA-J|5r<&6@3dA zpEtPq>7TyR{PMcCEqm^-FTC*6^I!VtP+!+u&mL?3!K7!4(mq|=x_#1TEhB~zf4-sln~sgm<$wRE$bE8P>ybHu*8c0NoB!*A5rvn2 za<*mgyCVu49(lL$p%=c>eD52*TGl_j$@P`b22Ap0m9)Kn)9|9yy6cOAO(m@dZ~tyl z`87?gi-zuY{qFKjg%!>#TL!naZ)t5FH0c-Vscr9<4{W_FkX@Ai#;X$_xapdrBU{(B z&R@D=;Y0;JIUTgLT zKWb^5HN53F8Ks45H~pfy>+BGve$vRunKswi6_W`6{Ms{ZA1#r1!B0=O-S)LO)7LzD zs%`)JDC1ZAoof5!&IscPTTiyRuMaW4`I{%&?me}P@rE%c+OC-(@w>l1)^_(`Kj>Yb ziWPTHs#tNRjnYd-(dSGXrIUYo7e1%kC|&XVN_IKvA31II{88!j758)}{b(aU+mSwUE`D4x-5X1vMc;o<&(F+e zhOrJD7=*}-uB^dbJ*@DC>Pb;4{T539{)2 zO!bM6e&;$&<<(Ca#b!emikOem>+vCe&DTzR%Sn=a(p8#;RR0E+NW?ctl~JN=&|iqr znCQE~cN9O8r8ejx{Yck5e9V6A_6e~>mC+dJeiQ?1-2lb54E!x%{5DEIx~&-?5LQ1Q z6-&y6s3#%nNmnWTB?n!HNF6r|^_OoXgD$%mS+m_C3x)cNOv!v^n^f|HTOkul^as8W zA5wvSUrc>9<*i>V@QYXw)nh!sNeRP4dkaC~ph^D)xpJ)GvCT!>1QU z0#m~e{m#q+{}sp)*7>2x)9*3&AtiqE=`CP*#?#xjUPq0l zAmugx>Q4FlR9^Fc9eEl>`cVDHkm_duz?1lx+~Uh`aQOpe+hY$zYTf)kUVmD zN71)?kW&ACkJRMf-zoo5r~Khg`D2~(Cp+c;fjs>kLHhkIwRb+|LO-NW;#cs}j)!zA zr@so8dcOQkC)FQ=d?nWWRj5n(@yMI{clq_9JQ<1-F**5&A^7|%kE8k+DkjTgrReS; zXNUA0l_RuQ;Wr}{c?%U|3;WO@?ATcN{DGh_<7|$oIg-|)wy42r#vj9pJNZbcdE$zvH*yB%V>^*bx3gDeBYj`>9|3F{Z?yPAT|DsQd&VJ{D;^f^jV{xg+s zrWE76gHp(SgHrInt;+vQDRlc(rDu@#8U_1CutIb{r5Nkwl%n1$m9C`}^6ppZ!<3@k zM=6CJJ*mu0L`WlCXJ?JE71Dt}v*zfURbv_qvIsq)WM`DsdFx3nox+6O7g zzmW21e~3!2q7?m}M=9*_R+V~?693(lhh45!>3xd+4CTT9Jmp7XyeJR8cU1mwlt=mJ zDnAf=JCzSXO8nK7$GB}!>9>iF^?pL-&#Lqa_ zQi}FIrIf}2dj*Z>5K5s}CZ!mM5=t>&(^NW(Qq0#}l}0H=`w%HC_>y#$4#FCu{7~4k q1^*I+jaw*82ew8a9!1+!z87s<*JB>hwlxNHv`z9lRC