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plot.c
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/*
* MDFourier
* A Fourier Transform analysis tool to compare game console audio
* http://junkerhq.net/MDFourier/
*
* Copyright (C)2019-2020 Artemio Urbina
*
* This file is part of the 240p Test Suite
*
* You can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Requires the FFTW library:
* http://www.fftw.org/
*
*/
#include "plot.h"
#include "log.h"
#include "freq.h"
#include "diff.h"
#include "cline.h"
#include "windows.h"
#include "profile.h"
#ifdef OPENMP_ENABLE
#include <omp.h>
#endif
#define SORT_NAME AmplitudeDifferences
#define SORT_TYPE FlatAmplDifference
#define SORT_CMP(x, y) ((x).refAmplitude < (y).refAmplitude ? -1 : ((x).refAmplitude == (y).refAmplitude ? 0 : 1))
#include "sort.h" // https://github.com/swenson/sort/
#define SORT_NAME AverageByFrequency
#define SORT_TYPE AveragedFrequencies
#define SORT_CMP(x, y) ((x).avgfreq < (y).avgfreq ? -1 : ((x).avgfreq == (y).avgfreq ? 0 : 1))
#include "sort.h" // https://github.com/swenson/sort/
#define SORT_NAME FlatFrequenciesByAmplitude
#define SORT_TYPE FlatFrequency
#define SORT_CMP(x, y) ((x).amplitude < (y).amplitude ? -1 : ((x).amplitude == (y).amplitude ? 0 : 1))
#include "sort.h" // https://github.com/swenson/sort/
#define SORT_NAME PhaseDifferencesByFrequency
#define SORT_TYPE FlatPhase
#define SORT_CMP(x, y) ((x).hertz < (y).hertz ? -1 : ((x).hertz == (y).hertz ? 0 : 1))
#include "sort.h" // https://github.com/swenson/sort/
#define SORT_NAME AmplitudeDifferencesBlock
#define SORT_TYPE AmplDifference
#define SORT_CMP(x, y) ((x).diffAmplitude < (y).diffAmplitude ? -1 : ((x).diffAmplitude == (y).diffAmplitude ? 0 : 1))
#include "sort.h" // https://github.com/swenson/sort/
#define DIFFERENCE_TITLE "DIFFERENT AMPLITUDES [%s]"
#define DIFFERENCE_TITLE_LEFT "DIFFERENT AMPLITUDES LEFT CHANNEL [%s]"
#define DIFFERENCE_TITLE_RIGHT "DIFFERENT AMPLITUDES RIGHT CHANNEL [%s]"
#define EXTRA_TITLE_TS_REF "Comparison - MISSING FREQUENCIES - Time Spectrogram [%s] (Expected in Comparison)"
#define EXTRA_TITLE_TS_REF_LEFT "Comparison - MISSING FREQUENCIES LEFT CHANNEL - Time Spectrogram [%s] (Expected in Comparison)"
#define EXTRA_TITLE_TS_REF_RIGHT "Comparison - MISSING FREQUENCIES RIGHT CHANNEL - Time Spectrogram [%s] (Expected in Comparison)"
#define EXTRA_TITLE_TS_COM "Comparison - EXTRA FREQUENCIES - Time Spectrogram [%s] (Not in Reference)"
#define EXTRA_TITLE_TS_COM_LEFT "Comparison - EXTRA FREQUENCIES LEFT CHANNEL - Time Spectrogram [%s] (Not in Reference)"
#define EXTRA_TITLE_TS_COM_RIGHT "Comparison - EXTRA FREQUENCIES RIGHT CHANNEL - Time Spectrogram [%s] (Not in Reference)"
#define SPECTROGRAM_TITLE_REF "Reference - SPECTROGRAM [%s]"
#define SPECTROGRAM_TITLE_REF_LEFT "Reference - SPECTROGRAM LEFT CHANNEL [%s]"
#define SPECTROGRAM_TITLE_REF_RIGHT "Reference - SPECTROGRAM RIGHT CHANNEL [%s]"
#define SPECTROGRAM_TITLE_COM "Comparison - SPECTROGRAM [%s]"
#define SPECTROGRAM_TITLE_COM_LEFT "Comparison - SPECTROGRAM LEFT CHANNEL [%s]"
#define SPECTROGRAM_TITLE_COM_RIGHT "Comparison - SPECTROGRAM RIGHT CHANNEL [%s]"
#define TSPECTROGRAM_TITLE_REF "Reference - TIME SPECTROGRAM [%s]"
#define TSPECTROGRAM_TITLE_REF_LFT "Reference - TIME SPECTROGRAM LEFT CHANNEL [%s]"
#define TSPECTROGRAM_TITLE_REF_RGHT "Reference - TIME SPECTROGRAM RIGHT CHANNEL [%s]"
#define TSPECTROGRAM_TITLE_COM "Comparison - TIME SPECTROGRAM [%s]"
#define TSPECTROGRAM_TITLE_COM_LFT "Comparison - TIME SPECTROGRAM LEFT CHANNEL [%s]"
#define TSPECTROGRAM_TITLE_COM_RGHT "Comparison - TIME SPECTROGRAM RIGHT CHANNEL [%s]"
#define DIFFERENCE_AVG_TITLE "DIFFERENT AMPLITUDES AVERAGED [%s]"
#define DIFFERENCE_AVG_TITLE_STEREO "DIFFERENT AMPLITUDES STEREO AVERAGED [%s]"
#define DIFFERENCE_AVG_TITLE_LEFT "DIFFERENT AMPLITUDES LEFT CHANNEL AVERAGED [%s]"
#define DIFFERENCE_AVG_TITLE_RIGHT "DIFFERENT AMPLITUDES RIGHT CHANNEL AVERAGED [%s]"
#define NOISE_TITLE "NOISE FLOOR AVERAGED"
#define NOISE_AVG_TITLE "NOISE FLOOR AVERAGED"
#define SPECTROGRAM_NOISE_REF "Reference NOISE FLOOR - Spectrogram [%s]"
#define SPECTROGRAM_NOISE_REF_LEFT "Reference NOISE FLOOR LEFT - Spectrogram [%s]"
#define SPECTROGRAM_NOISE_REF_RIGHT "Reference NOISE FLOOR RIGHT - Spectrogram [%s]"
#define SPECTROGRAM_NOISE_COM "Comparison NOISE FLOOR - Spectrogram [%s]"
#define SPECTROGRAM_NOISE_COM_LEFT "Comparison NOISE FLOOR LEFT - Spectrogram [%s]"
#define SPECTROGRAM_NOISE_COM_RIGHT "Comparison NOISE FLOOR RIGHT - Spectrogram [%s]"
#define WAVEFORM_TITLE_REF "Reference - WAVEFORM [%s]"
#define WAVEFORM_TITLE_COM "Comparison - WAVEFORM [%s]"
#define PHASE_DIFF_TITLE "PHASE DIFFERENCE [%s]"
#define PHASE_DIFF_TITLE_LEFT "PHASE DIFFERENCE LEFT CHANNEL [%s]"
#define PHASE_DIFF_TITLE_RIGHT "PHASE DIFFERENCE RIGHT CHANNEL [%s]"
#define PHASE_SIG_TITLE_REF "Reference - PHASE [%s]"
#define PHASE_SIG_TITLE_REF_LEFT "Reference - PHASE LEFT CHANNEL [%s]"
#define PHASE_SIG_TITLE_REF_RIGHT "Reference - PHASE RIGHT CHANNEL [%s]"
#define PHASE_SIG_TITLE_COM "Comparison - PHASE [%s]"
#define PHASE_SIG_TITLE_COM_LEFT "Comparison - PHASE LEFT CHANNEL [%s]"
#define PHASE_SIG_TITLE_COM_RIGHT "Comparison - PHASE RIGHT CHANNEL [%s]"
#define TS_DIFFERENCE_TITLE "DIFFERENT AMPLITUDES - TIME SPECTROGRAM [%s]"
#define SPECTROGRAM_CLK_REF "Reference CLK - Spectrogram [%s]"
#define SPECTROGRAM_CLK_COM "Comparison CLK - Spectrogram [%s]"
#define BAR_HEADER "Matched frequencies w/diff amplitude"
#define BAR_DIFF "w/any amplitude difference"
#define BAR_WITHIN "within [0 to \\+-%gdB]"
#define BAR_WITHIN_PERFECT "within (0 to \\+-%gdB]"
#define BAR_PERFECT "Perfect Matches"
#define BAR_UNMATCHED "Unmatched frequencies"
#define BAR_MISSING "Missing"
#define BAR_EXTRA "Extra"
#define ALL_LABEL "ALL"
#define BAR_WIDTH config->plotResX/40
#define BAR_HEIGHT config->plotResY/60
#define WARN_LOW 0
#define WARN_HIGH 1
#define WARN_NONE 2
#define HORZ_SCALE_STEP 1000
#define VERT_SCALE_STEP 3
#define VERT_SCALE_STEP_BAR 3
#define COLOR_BARS_WIDTH_SCALE 220
#define DIFFERENCE_FOLDER "Difference"
#define SPECTROGRAM_FOLDER "Spectrograms"
#define WAVEFORM_FOLDER "Waveforms"
#define PHASE_FOLDER "Phase"
#define MISSING_FOLDER "MissingAndExtra"
#define WAVEFORMDIFF_FOLDER "Waveform-Diff"
#define WAVEFORMDIR_AMPL "Amplitudes"
#define WAVEFORMDIR_MISS "Missing"
#define WAVEFORMDIR_EXTRA "Extra"
#define T_SPECTR_FOLDER "TimeSpectrograms"
#define NOISEFLOOR_FOLDER "NoiseFloor"
#define CLK_FOLDER "CLK"
//#define TESTWARNINGS
#define SYNC_DEBUG_SCALE 8
char *GetCurrentPathAndChangeToResultsFolder(parameters *config)
{
char *CurrentPath = NULL;
CurrentPath = (char*)malloc(sizeof(char)*FILENAME_MAX);
if(!CurrentPath)
return NULL;
if(!GetCurrentDir(CurrentPath, sizeof(char)*FILENAME_MAX))
{
free(CurrentPath);
logmsg("Could not get current path\n");
return NULL;
}
if(chdir(config->folderName) == -1)
{
free(CurrentPath);
logmsg("Could not open folder %s for results\n", config->folderName);
return NULL;
}
return CurrentPath;
}
void ReturnToMainPath(char **CurrentPath)
{
if(!*CurrentPath)
return;
if(chdir(*CurrentPath) == -1)
logmsg("Could not open working folder %s\n", CurrentPath);
free(*CurrentPath);
*CurrentPath = NULL;
}
void StartPlot(char *name, struct timespec* start, parameters *config)
{
logmsg(name);
if(config->clock)
clock_gettime(CLOCK_MONOTONIC, start);
}
void EndPlot(char *name, struct timespec* start, struct timespec* end, parameters *config)
{
logmsg("\n");
if(config->clock)
{
double elapsedSeconds;
clock_gettime(CLOCK_MONOTONIC, end);
elapsedSeconds = TimeSpecToSeconds(end) - TimeSpecToSeconds(start);
logmsg(" - clk: %s took %0.2fs\n", name, elapsedSeconds);
}
}
char *PushFolder(char *name)
{
char *CurrentPath = NULL;
CurrentPath = (char*)malloc(sizeof(char)*FILENAME_MAX);
if(!CurrentPath)
return NULL;
if(!GetCurrentDir(CurrentPath, sizeof(char)*FILENAME_MAX))
{
free(CurrentPath);
logmsg("ERROR: Could not get current path\n");
return NULL;
}
if(!CreateFolder(name))
{
free(CurrentPath);
logmsg("ERROR: Could not create %s subfolder\n", name);
return NULL;
}
if(chdir(name) == -1)
{
free(CurrentPath);
logmsg("ERROR: Could not open folder %s for results\n", name);
return NULL;
}
return CurrentPath;
}
void PlotResults(AudioSignal *ReferenceSignal, AudioSignal *ComparisonSignal, parameters *config)
{
struct timespec start, end;
char *CurrentPath = NULL, *MainPath = NULL;
if(config->clock)
clock_gettime(CLOCK_MONOTONIC, &start);
MainPath = PushMainPath(config);
CurrentPath = GetCurrentPathAndChangeToResultsFolder(config);
if(config->plotDifferences || config->averagePlot)
{
struct timespec lstart, lend;
StartPlot(" - Difference", &lstart, config);
PlotAmpDifferences(config);
//PlotDifferenceTimeSpectrogram(config);
EndPlot("Differences", &lstart, &lend, config);
printf(" - Preliminary results in %s%s\n",
config->outputPath,
config->folderName);
}
if(config->plotMissing)
{
if(!config->FullTimeSpectroScale)
{
struct timespec lstart, lend;
StartPlot(" - Missing and Extra Frequencies", &lstart, config);
if(config->usesStereo)
{
char *returnFolder = NULL;
returnFolder = PushFolder(MISSING_FOLDER);
if(!returnFolder)
return;
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for (int i = 0; i < 2; i++)
{
if (i == 0 && ReferenceSignal->AudioChannels == 2)
{
PlotTimeSpectrogramUnMatchedContent(ReferenceSignal, CHANNEL_LEFT, config);
logmsg(PLOT_ADVANCE_CHAR);
PlotTimeSpectrogramUnMatchedContent(ReferenceSignal, CHANNEL_RIGHT, config);
logmsg(PLOT_ADVANCE_CHAR);
}
if (i == 1 && ComparisonSignal->AudioChannels == 2)
{
PlotTimeSpectrogramUnMatchedContent(ComparisonSignal, CHANNEL_LEFT, config);
logmsg(PLOT_ADVANCE_CHAR);
PlotTimeSpectrogramUnMatchedContent(ComparisonSignal, CHANNEL_RIGHT, config);
logmsg(PLOT_ADVANCE_CHAR);
}
}
ReturnToMainPath(&returnFolder);
}
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for (int i = 0; i < 2; i++)
{
if (i == 0)
{
PlotTimeSpectrogramUnMatchedContent(ReferenceSignal, CHANNEL_STEREO, config);
logmsg(PLOT_ADVANCE_CHAR);
}
else
{
PlotTimeSpectrogramUnMatchedContent(ComparisonSignal, CHANNEL_STEREO, config);
logmsg(PLOT_ADVANCE_CHAR);
}
}
EndPlot("Missing and Extra", &lstart, &lend, config);
}
else
logmsg(" X Skipped: Missing and Extra Frequencies, due to range\n");
}
if(config->plotSpectrogram)
{
int typeCount = 0, someStereo = 0, doRefAll = 0, doCompAll = 0;
struct timespec lstart, lend;
char *returnFolder = NULL;
char tmpNameRef[BUFFER_SIZE/2], tmpNameComp[BUFFER_SIZE/2];
long int sizeRef = 0, sizeComp = 0;
FlatFrequency *freqsRef = NULL, *freqsComp = NULL;
StartPlot(" - Spectrograms", &lstart, config);
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for(int i = 0; i < 2; i++)
{
if(i == 0)
freqsRef = CreateSpectrogramFrequencies(ReferenceSignal, &sizeRef, 0, config);
else
freqsComp = CreateSpectrogramFrequencies(ComparisonSignal, &sizeComp, 0, config);
}
//Create subfolder if needed
typeCount = GetActiveBlockTypesNoRepeat(config);
someStereo = config->referenceSignal->AudioChannels == 2 || config->comparisonSignal->AudioChannels == 2;
if (typeCount > 1 || someStereo)
{
returnFolder = PushFolder(SPECTROGRAM_FOLDER);
if (!returnFolder)
return;
}
ShortenFileName(basename(ReferenceSignal->SourceFile), tmpNameRef, BUFFER_SIZE/2);
ShortenFileName(basename(ComparisonSignal->SourceFile), tmpNameComp, BUFFER_SIZE/2);
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for(int i = 0; i < 2; i++)
{
if(i == 0)
{
if(PlotEachTypeSpectrogram(freqsRef, sizeRef, tmpNameRef, ReferenceSignal->role, config, ReferenceSignal) > 1)
doRefAll = 1;
}
else
{
if(PlotEachTypeSpectrogram(freqsComp, sizeComp, tmpNameComp, ComparisonSignal->role, config, ComparisonSignal) > 1)
doCompAll = 1;
}
}
if (typeCount > 1 || someStereo)
{
ReturnToMainPath(&returnFolder);
returnFolder = NULL;
}
if(doRefAll && doCompAll)
{
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for(int i = 0; i < 2; i++)
{
if(i == 0)
{
PlotAllSpectrogram(freqsRef, sizeRef, tmpNameRef, ReferenceSignal->role, config);
logmsg(PLOT_ADVANCE_CHAR);
}
else
{
PlotAllSpectrogram(freqsComp, sizeComp, tmpNameComp, ComparisonSignal->role, config);
logmsg(PLOT_ADVANCE_CHAR);
}
}
}
if(freqsRef)
{
free(freqsRef);
freqsRef = NULL;
}
if(freqsComp)
{
free(freqsComp);
freqsComp = NULL;
}
EndPlot("Spectrogram", &lstart, &lend, config);
if(config->plotNoiseFloor)
{
StartPlot(" - Noise Floor Spectrograms", &lstart, config);
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for(int i = 0; i < 2; i++)
{
if(i == 0)
freqsRef = CreateSpectrogramFrequencies(ReferenceSignal, &sizeRef, 1, config);
else
freqsComp = CreateSpectrogramFrequencies(ComparisonSignal, &sizeComp, 1, config);
}
if(freqsRef)
{
PlotNoiseFloorSpectrogram(freqsRef, sizeRef, tmpNameRef, ReferenceSignal->role, config, ReferenceSignal);
logmsg(PLOT_ADVANCE_CHAR);
free(freqsRef);
}
if(freqsComp)
{
PlotNoiseFloorSpectrogram(freqsComp, sizeComp, tmpNameComp, ComparisonSignal->role, config, ComparisonSignal);
logmsg(PLOT_ADVANCE_CHAR);
free(freqsComp);
}
EndPlot("Noise Floor Spectrogram", &lstart, &lend, config);
}
}
if(config->clkMeasure)
{
struct timespec lstart, lend;
char *returnFolder = NULL;
StartPlot(" - Clocks", &lstart, config);
returnFolder = PushFolder(CLK_FOLDER);
if(!returnFolder)
return;
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for (int i = 0; i < 2; i++)
{
if (i == 0)
PlotCLKSpectrogram(ReferenceSignal, config);
else
PlotCLKSpectrogram(ComparisonSignal, config);
}
ReturnToMainPath(&returnFolder);
EndPlot("Clocks", &lstart, &lend, config);
}
if(config->plotTimeSpectrogram)
{
struct timespec lstart, lend;
char* returnFolder = NULL;
StartPlot(" - Time Spectrogram", &lstart, config);
if(config->usesStereo)
{
returnFolder = PushFolder(T_SPECTR_FOLDER);
if(!returnFolder)
return;
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for (int i = 0; i < 2; i++)
{
if (i == 0)
{
if (ReferenceSignal->AudioChannels == 2)
{
PlotTimeSpectrogram(ReferenceSignal, CHANNEL_LEFT, config);
logmsg(PLOT_ADVANCE_CHAR);
PlotTimeSpectrogram(ReferenceSignal, CHANNEL_RIGHT, config);
logmsg(PLOT_ADVANCE_CHAR);
}
}
else
{
if (ComparisonSignal->AudioChannels == 2)
{
PlotTimeSpectrogram(ComparisonSignal, CHANNEL_LEFT, config);
logmsg(PLOT_ADVANCE_CHAR);
PlotTimeSpectrogram(ComparisonSignal, CHANNEL_RIGHT, config);
logmsg(PLOT_ADVANCE_CHAR);
}
}
}
ReturnToMainPath(&returnFolder);
}
if (GetActiveBlockTypesNoRepeat(config))
{
returnFolder = PushFolder(T_SPECTR_FOLDER);
if (!returnFolder)
return;
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for (int i = 0; i < config->types.typeCount; i++)
{
int type = 0;
type = config->types.typeArray[i].type;
if (type > TYPE_CONTROL && !config->types.typeArray[i].IsaddOnData)
{
PlotSingleTypeTimeSpectrogram(ReferenceSignal, CHANNEL_STEREO, type, config);
logmsg(PLOT_ADVANCE_CHAR);
PlotSingleTypeTimeSpectrogram(ComparisonSignal, CHANNEL_STEREO, type, config);
logmsg(PLOT_ADVANCE_CHAR);
}
}
ReturnToMainPath(&returnFolder);
}
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for (int i = 0; i < 2; i++)
{
if (i == 0)
{
PlotTimeSpectrogram(ReferenceSignal, CHANNEL_STEREO, config);
logmsg(PLOT_ADVANCE_CHAR);
}
else
{
PlotTimeSpectrogram(ComparisonSignal, CHANNEL_STEREO, config);
logmsg(PLOT_ADVANCE_CHAR);
}
}
EndPlot("Time Spectrogram", &lstart, &lend, config);
}
if(config->plotPhase)
{
struct timespec lstart, lend;
StartPlot(" - Phase", &lstart, config);
PlotPhaseDifferences(config);
//PlotPhaseFromSignal(ReferenceSignal, config);
//PlotPhaseFromSignal(ComparisonSignal, config);
logmsg(PLOT_ADVANCE_CHAR);
EndPlot("Phase", &lstart, &lend, config);
}
if(config->plotNoiseFloor)
{
if(!config->noSyncProfile)
{
if(ReferenceSignal->hasSilenceBlock && ComparisonSignal->hasSilenceBlock)
{
struct timespec lstart, lend;
StartPlot(" - Noise Floor", &lstart, config);
PlotNoiseFloor(ReferenceSignal, config);
EndPlot("Noise Floor", &lstart, &lend, config);
}
else
logmsg(" X Noise Floor graphs ommited: no noise floor value found.\n");
}
else
logmsg(" X Noise floor plots make no sense with current parameters.\n");
}
if((config->hasTimeDomain && config->plotTimeDomain) || config->plotAllNotes)
{
struct timespec lstart, lend;
char *returnFolder = NULL;
returnFolder = PushFolder(WAVEFORM_FOLDER);
if(!returnFolder)
{
ReturnToMainPath(&CurrentPath);
return;
}
StartPlot(" - Waveform Graphs ", &lstart, config);
#ifdef OPENMP_ENABLE
#pragma omp parallel for
#endif
for (int i = 0; i < 2; i++)
{
if (i == 0)
PlotTimeDomainGraphs(ReferenceSignal, config);
else
PlotTimeDomainGraphs(ComparisonSignal, config);
}
EndPlot("Waveform", &lstart, &lend, config);
ReturnToMainPath(&returnFolder);
}
if(config->plotTimeDomainHiDiff)
{
if(FindDifferenceAveragesperBlock(config->thresholdAmplitudeHiDif, config->thresholdMissingHiDif, config->thresholdExtraHiDif, config))
{
struct timespec lstart, lend;
StartPlot(" - Time Domain Graphs from highly different notes\n ", &lstart, config);
PlotTimeDomainHighDifferenceGraphs(ReferenceSignal, config);
PlotTimeDomainHighDifferenceGraphs(ComparisonSignal, config);
EndPlot("Time Domain Graphs", &lstart, &lend, config);
}
}
ReturnToMainPath(&CurrentPath);
PopMainPath(&MainPath);
if(config->clock)
{
double elapsedSeconds;
clock_gettime(CLOCK_MONOTONIC, &end);
elapsedSeconds = TimeSpecToSeconds(&end) - TimeSpecToSeconds(&start);
logmsg(" - clk: Plotting PNGs took %0.2fs\n", elapsedSeconds);
}
}
void PlotAmpDifferences(parameters *config)
{
long int size = 0;
FlatAmplDifference *amplDiff = NULL;
amplDiff = CreateFlatDifferences(config, &size, normalPlot);
if(!amplDiff)
{
logmsg("Not enough memory for plotting\n");
return;
}
if(config->outputCSV)
SaveCSVAmpDiff(amplDiff, size, config->compareName, config);
if(config->plotDifferences)
{
int typeCount = 0, plotAll = 0, someStereo = 0;
someStereo = config->referenceSignal->AudioChannels == 2 || config->comparisonSignal->AudioChannels == 2;
typeCount = GetActiveBlockTypesNoRepeat(config);
if (typeCount > 1 || someStereo)
{
if (PlotEachTypeDifferentAmplitudes(amplDiff, size, config->compareName, config) > 1)
plotAll = 1;
}
else
plotAll = 1;
if (plotAll)
{
PlotAllDifferentAmplitudes(amplDiff, size, CHANNEL_STEREO, config->compareName, config);
if(config->channelBalance == 0 && config->referenceSignal->AudioChannels == 2 && config->comparisonSignal->AudioChannels == 2)
{
char name[2*BUFFER_SIZE];
char *returnFolder = NULL;
returnFolder = PushFolder(DIFFERENCE_FOLDER);
if (!returnFolder)
return;
sprintf(name, "%s_%c", config->compareName, CHANNEL_LEFT);
PlotAllDifferentAmplitudes(amplDiff, size, CHANNEL_LEFT, name, config);
logmsg(PLOT_ADVANCE_CHAR);
sprintf(name, "%s_%c", config->compareName, CHANNEL_RIGHT);
PlotAllDifferentAmplitudes(amplDiff, size, CHANNEL_RIGHT, name, config);
logmsg(PLOT_ADVANCE_CHAR);
ReturnToMainPath(&returnFolder);
}
logmsg(PLOT_ADVANCE_CHAR);
}
}
if(config->averagePlot)
PlotDifferentAmplitudesAveraged(amplDiff, size, config->compareName, config);
free(amplDiff);
amplDiff = NULL;
}
void PlotDifferentAmplitudesWithBetaFunctions(parameters *config)
{
long int size = 0;
FlatAmplDifference *amplDiff = NULL;
amplDiff = CreateFlatDifferences(config, &size, normalPlot);
if(!amplDiff)
{
logmsg("Not enough memory for plotting\n");
return;
}
for(int o = 0; o < 6; o++)
{
config->outputFilterFunction = o;
PlotAllDifferentAmplitudes(amplDiff, size, CHANNEL_STEREO, config->compareName, config);
}
free(amplDiff);
amplDiff = NULL;
}
/*
void PlotFreqMissing(parameters *config)
{
long int size = 0;
FlatFrequency *freqDiff = NULL;
freqDiff = CreateFlatMissing(config, &size);
if(PlotEachTypeMissingFrequencies(freqDiff, size, config->compareName, config) > 1)
{
PlotAllMissingFrequencies(freqDiff, size, config->compareName, config);
logmsg(PLOT_ADVANCE_CHAR);
}
free(freqDiff);
freqDiff = NULL;
}
*/
FlatFrequency *CreateSpectrogramFrequencies(AudioSignal *Signal, long int *size, int NoiseFloor, parameters *config)
{
FlatFrequency *frequencies = NULL;
if(!size)
return NULL;
*size = 0;
if (config->clock)
{
struct timespec start, end;
double elapsedSeconds;
clock_gettime(CLOCK_MONOTONIC, &start);
frequencies = CreateFlatFrequencies(Signal, size, NoiseFloor, config);
clock_gettime(CLOCK_MONOTONIC, &end);
elapsedSeconds = TimeSpecToSeconds(&end) - TimeSpecToSeconds(&start);
logmsg(" - clk: %s took %0.2fs\n", "CreateFlatFrequencies", elapsedSeconds);
}
else
frequencies = CreateFlatFrequencies(Signal, size, NoiseFloor, config);
return(frequencies);
}
void PlotNoiseFloor(AudioSignal *Signal, parameters *config)
{
long int size = 0;
FlatAmplDifference *amplDiff = NULL;
amplDiff = CreateFlatDifferences(config, &size, floorPlot);
if(!amplDiff)
{
logmsg("Not enough memory for plotting\n");
return;
}
//PlotNoiseDifferentAmplitudes(amplDiff, size, config->compareName, config, Signal);
//if(config->averagePlot)
PlotNoiseDifferentAmplitudesAveraged(amplDiff, size, config->compareName, config, Signal);
free(amplDiff);
amplDiff = NULL;
}
int FillPlotExtra(PlotFile *plot, char *name, int sizex, int sizey, double x0, double y0, double x1, double y1, double penWidth, double leftMarginSize, parameters *config)
{
int rt = 0;
if(!plot)
return 0;
rt = FillPlot(plot, name, x0, y0, x1, y1, penWidth, leftMarginSize, config);
plot->sizex = sizex;
plot->sizey = sizey;
return(rt);
}
#if defined (WIN32)
int checkPathLen(char* file, parameters* config)
{
int len = 0;
char* CurrentPath = NULL;
if (!config)
return 0;
CurrentPath = (char*)malloc(sizeof(char) * FILENAME_MAX);
if (!CurrentPath)
return 0;
if (!GetCurrentDir(CurrentPath, sizeof(char) * FILENAME_MAX))
{
free(CurrentPath);
logmsg("Could not get current path\n");
return 0;
}
len = strlen(CurrentPath) + strlen(file) + 1;
if(len >= MAX_PATH)
{
int lfile = strlen(file);
int third = lfile/3;
logmsg("\nWARNING: Path + file exceeds OS MAX_PATH: ");
if(MAX_PATH > strlen(CurrentPath) + third*2 + 1)
{
int pos = 0;
for(pos = 0; pos < third; pos++)
file[third + pos] = file[lfile - third + pos];
file[third] = '_';
file[third + pos] = '\0';
len = strlen(CurrentPath) + strlen(file) + 1;
logmsg("Shortened to %s\n", file);
}
else
logmsg("Path too long, move MDFourier to a shorter PATH.\n");
}
free(CurrentPath);
return 1;
}
#endif
int FillPlot(PlotFile *plot, char *name, double x0, double y0, double x1, double y1, double penWidth, double leftMarginSize, parameters *config)
{
double dX = 0, dY = 0;
if(!plot)
return 0;
plot->plotter = NULL;
plot->plotter_params = NULL;
plot->file = NULL;
ComposeFileNameoPath(plot->FileName, name, ".png", config);
#if defined (WIN32)
checkPathLen(plot->FileName, config);
#endif
plot->sizex = config->plotResX;
plot->sizey = config->plotResY;
plot->Rx0 = x0;
plot->Rx1 = x1;
plot->Ry0 = y0;
plot->Ry1 = y1;
plot->leftmargin = leftMarginSize;
dX = X0BORDER*fabs(x0 - x1)*leftMarginSize;
dY = Y0BORDER*fabs(y0 - y1);
plot->x0 = x0-dX;
plot->y0 = y0-dY;
dX = X1BORDER*fabs(x0 - x1);
dY = Y1BORDER*fabs(y0 - y1);
plot->x1 = x1+dX;
plot->y1 = y1+dY;
plot->penWidth = penWidth;
plot->SpecialWarning = NULL;
return 1;
}
int CreatePlotFile(PlotFile *plot, parameters *config)
{
char size[20];
plot->file = fopen(plot->FileName, "wb");
if(!plot->file)
{
logmsg("ERROR: Couldn't create graph file %s\n", plot->FileName);
return 0;
}
sprintf(size, "%dx%d", plot->sizex, plot->sizey);
plot->plotter_params = pl_newplparams ();
if(!plot->plotter_params)
{
logmsg("ERROR: Couldn't create plotter_params\n");
return 0;
}
pl_setplparam (plot->plotter_params, "BITMAPSIZE", size);
if((plot->plotter = pl_newpl_r("png", stdin, plot->file, stderr, plot->plotter_params)) == NULL)
{
logmsg("ERROR: Couldn't create Plotter\n");
return 0;
}
if(pl_openpl_r(plot->plotter) < 0)
{
logmsg("ERROR: Couldn't open Plotter\n");
return 0;
}
pl_fspace_r(plot->plotter, plot->x0, plot->y0, plot->x1, plot->y1);
pl_flinewidth_r(plot->plotter, plot->penWidth);
if(config->whiteBG)
pl_bgcolor_r(plot->plotter, 0xffff, 0xffff, 0xffff);
else
pl_bgcolor_r(plot->plotter, 0, 0, 0);
pl_erase_r(plot->plotter);
/*
SetPenColor(COLOR_GREEN, 0xffff, plot);
pl_fbox_r(plot->plotter, plot->Rx0, plot->Ry0, plot->Rx1, plot->Ry1);
pl_endsubpath_r(plot->plotter);
*/
return 1;
}
int ClosePlot(PlotFile *plot)
{
if(pl_closepl_r(plot->plotter) < 0)
{
logmsg("ERROR: Couldn't close Plotter\n");
return 0;
}
if(pl_deletepl_r(plot->plotter) < 0)
{
logmsg("ERROR: Couldn't delete Plotter\n");
return 0;
}
plot->plotter = NULL;
if(pl_deleteplparams(plot->plotter_params) < 0)
{
logmsg("ERROR: Couldn't delete Plotter Params\n");
return 0;
}
plot->plotter_params = NULL;
fclose(plot->file);
plot->file = NULL;
return 1;
}
void DrawBisectionLines(PlotFile *plot, parameters *config)
{
if(config->SetBisectionLines)
{
char label[20];
// Red color for lines
pl_pencolor_r (plot->plotter, 0xffff, 0, 0);
// Draw Bisection lines
pl_fline_r(plot->plotter, transformtoLog(config->BisectionHertz, config), -1*config->maxDbPlotZC, transformtoLog(config->BisectionHertz, config), config->maxDbPlotZC);
pl_endpath_r(plot->plotter);
pl_fline_r(plot->plotter, transformtoLog(config->startHzPlot+1, config), config->BisectionAmplitude, transformtoLog(config->endHzPlot, config), config->BisectionAmplitude);
pl_endpath_r(plot->plotter);
// Draw Frequency Label
pl_savestate_r(plot->plotter);
pl_fspace_r(plot->plotter, 0-X0BORDER*config->plotResX*plot->leftmargin, -1*config->plotResY/2-Y0BORDER*config->plotResY, config->plotResX+X1BORDER*config->plotResX, config->plotResY/2+Y1BORDER*config->plotResY);
pl_ffontname_r(plot->plotter, PLOT_FONT);
pl_ffontsize_r(plot->plotter, FONT_SIZE_1);
pl_fmove_r(plot->plotter, config->plotResX/config->endHzPlot*transformtoLog(config->BisectionHertz, config), config->plotResY/2);
sprintf(label, "%gHz", config->BisectionHertz);
pl_alabel_r(plot->plotter, 'c', 'b', label);
pl_restorestate_r(plot->plotter);