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https://github.com/cookiengineer/audacity
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787f2afd10
Ensures that all files that Git considers to be text will have normalized (LF) line endings in the repository. When core.eol is set to native (which is the default), Git will convert the line endings of normalized files in your working directory back to your platform's native line ending. See also https://git-scm.com/docs/gitattributes
70 lines
1.5 KiB
C++
Executable File
70 lines
1.5 KiB
C++
Executable File
#include "stdio.h"
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#include "stdlib.h"
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#include "string.h"
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#include "math.h"
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bool read_stuff(FILE *f, int &p, float &start, float &dur)
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{
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int n, chan, vel;
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int c;
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while ((c = getc(f)) == '#') {
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while ((c = getc(f)) != '\n' && c != EOF) ;
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}
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ungetc(c, f);
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int fields = fscanf(f, "%d %d %d %d %f %f", &n, &chan, &p, &vel, &start, &dur);
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if (fields == EOF) {
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return false;
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} else if (fields != 6) {
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printf("Error scanning file\n");
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exit(1);
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}
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while ((c = getc(f)) != '\n' && c != EOF) ;
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return true;
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}
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void print_usage(char *progname)
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{
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printf("%s file1 file2\n", progname);
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}
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int main(int argc, char *argv[])
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{
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char *file1;
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char *file2;
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char *progname = strrchr(argv[0], '/');
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progname = progname ? progname + 1 : argv[0];
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if (argc < 3) {
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print_usage(progname);
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return 1;
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}
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file1 = argv[1];
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file2 = argv[2];
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FILE *f1 = fopen(file1, "r");
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FILE *f2 = fopen(file2, "r");
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int count = 0;
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float sum = 0.0;
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float sumsqr = 0.0;
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while (true) {
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int p1, p2;
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float start1, start2;
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float dur1, dur2;
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bool ok1 = read_stuff(f1, p1, start1, dur1);
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bool ok2 = read_stuff(f2, p2, start2, dur2);
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if (ok1 != ok2 || p1 != p2) {
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printf("Transcripts are not compatible\n");
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exit(1);
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}
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if (!ok1) break;
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count++;
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float diff = start2 - start1;
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sum += diff;
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sumsqr += diff * diff;
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}
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float avg = sum / count;
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float stddev = sqrt((sumsqr / count) - (avg * avg));
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printf("average error = %g\nstandard deviation = %g\n", avg, stddev);
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return 0;
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} |