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2023.11.14

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sshlien
2023-11-14 16:36:10 -05:00
parent d93cb473dc
commit 633e8d8848
4 changed files with 21 additions and 10 deletions
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20
midistats.c
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@@ -18,7 +18,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define VERSION "0.79 November 08 2023 midistats"
#define VERSION "0.80 November 13 2023 midistats"
#include <limits.h>
/* Microsoft Visual C++ Version 6.0 or higher */
@@ -479,7 +479,7 @@ int maxcount,ncounts;
int maxloc;
float threshold,peak;
int decimate;
float tripletsCriterion;
float tripletsCriterion8,tripletsCriterion4;
int resolution = 12;
threshold = 10.0/(float) division;
maxcount = 0;
@@ -501,9 +501,11 @@ for (i = 0; i < division; i++) {
peak = (float) maxcount/ (float) ncounts;
/*printf("maxcount = %d ncounts = %d peak = %f threshold = %f\n",maxcount,ncounts,peak,threshold); */
if (peak < threshold) printf("unquantized\n");
tripletsCriterion = (float) pulseDistribution[8]/ (float) ncounts;
tripletsCriterion8 = (float) pulseDistribution[8]/ (float) ncounts;
tripletsCriterion4 = (float) pulseDistribution[4]/ (float) ncounts;
/*printf("tripletsCriterion = %f\n",tripletsCriterion);*/
if (tripletsCriterion > 0.15) printf("triplets\n");
if (tripletsCriterion8 > 0.10 || tripletsCriterion4 > 0.10) printf("triplets\n");
if (pulseDistribution[0]/(float) ncounts > 0.95) printf("qnotes");
}
void stats_finish()
@@ -927,6 +929,7 @@ lastEvent++;
if (lastEvent > 49999) {printf("ran out of space in midievents structure\n");
exit(1);
}
channel_active[chan+1]++;
}
void record_noteoff(int chan,int pitch,int vol)
@@ -948,8 +951,10 @@ int int_compare_events(const void *a, const void *b) {
void load_header (int format, int ntrks, int ldivision)
{
int i;
division = ldivision;
lasttrack = ntrks;
for (i=0;i<17;i++) channel_active[i] = 0; /* for counting number of channels*/
}
@@ -1221,7 +1226,12 @@ printf("\n");
void corestatsOutput() {
printf("%d\t%d\t%d\t%d\n",lasttrack, division,lastEvent,lastBeat);
int i;
int nchannels;
nchannels = 0;
for (i=1;i<17;i++)
if (channel_active[i] > 0) nchannels++;
printf("%d\t%d\t%d\t%d\t%d\n",lasttrack,nchannels, division,lastEvent,lastBeat);
}