Rewrite of demux/marks recognition (still incomplete)

1 files changed, 0 insertions, 102 deletions

diff --git a/command/audio_gain_analysis.h b/command/audio_gain_analysis.h
deleted file mode 100644
index abed123..0000000
--- a/command/audio_gain_analysis.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- *  ReplayGainAnalysis - analyzes input samples and give the recommended dB change
- *  Copyright (C) 2001-2009 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
- *  coding by Glen Sawyer (mp3gain@hotmail.com) 735 W 255 N, Orem, UT 84057-4505 USA
- *    -- blame him if you think this runs too slowly, or the coding is otherwise flawed
- *
- *  For an explanation of the concepts and the basic algorithms involved, go to:
- *    http://www.replaygain.org/
- */
-
-#ifndef GAIN_ANALYSIS_H
-#define GAIN_ANALYSIS_H
-
-#include <stddef.h>
-
-#define GAIN_NOT_ENOUGH_SAMPLES  -24601
-#define GAIN_ANALYSIS_ERROR           0
-#define GAIN_ANALYSIS_OK              1
-
-#define INIT_GAIN_ANALYSIS_ERROR      0
-#define INIT_GAIN_ANALYSIS_OK         1
-
-typedef double  Float_t;         // Type used for filtering
-
-class cMarkAdAudioGainAnalysis
-{
-private:
-    typedef unsigned int    Uint32_t;
-    typedef signed int      Int32_t;
-
-#define YULE_ORDER         10
-#define BUTTER_ORDER        2
-#define YULE_FILTER     filterYule
-#define BUTTER_FILTER   filterButter
-#define RMS_PERCENTILE      0.95        // percentile which is louder than the proposed level
-#define MAX_SAMP_FREQ   96000.          // 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 + 1)      // 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;
-    long             sampleWindow;                                    // number of samples required to reach number of milliseconds required for RMS window
-    long             totsamp;
-    int              gnum_samples;
-    double           lsum;
-    double           rsum;
-    int              freqindex;
-    int              first;
-    Uint32_t  A [(size_t)(STEPS_per_dB * MAX_dB)];
-    Uint32_t  B [(size_t)(STEPS_per_dB * MAX_dB)];
-
-    static const Float_t ABButter[12][2*BUTTER_ORDER + 1];
-    static const Float_t ABYule[12][2*YULE_ORDER + 1];
-
-    void filterButter (const Float_t* input, Float_t* output, size_t nSamples, const Float_t* kernel);
-    void filterYule (const Float_t* input, Float_t* output, size_t nSamples, const Float_t* kernel);
-
-    int ResetSampleFrequency ( long samplefreq );
-    Float_t analyzeResult ( Uint32_t* Array, size_t len );
-public:
-    int     Init( long samplefreq );
-    int     AnalyzeSamples   ( const Float_t* left_samples, const Float_t* right_samples, size_t num_samples, int num_channels );
-    int AnalyzedSamples()
-    {
-        return (int) gnum_samples;
-    };
-    Float_t GetGain(void);
-};
-
-#endif /* GAIN_ANALYSIS_H */