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2023.09.11

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sshlien
2023-09-11 09:41:32 -04:00
parent 8a2ec3a898
commit 1394cd96c5
4 changed files with 10 additions and 12 deletions
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2
VERSION
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@@ -1,2 +1,2 @@
September 06 2023 September 11 2023

1
doc/midistats.1
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@@ -42,6 +42,7 @@ the minimum pitch value
the maximum pitch value the maximum pitch value
the minimum note length in pulses the minimum note length in pulses
the maximum note length in pulses the maximum note length in pulses
the number of gaps in the channel
.PP .PP
After processing all the individual tracks, the following information After processing all the individual tracks, the following information
applies to the entire midi file. applies to the entire midi file.

2
doc/readme.txt
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@@ -6,7 +6,7 @@ abc2abc version 2.20 February 07 2023
yaps version 1.92 January 06 2023 yaps version 1.92 January 06 2023
abcmatch version 1.82 June 14 2022 abcmatch version 1.82 June 14 2022
midicopy version 1.38 May 06 2022 midicopy version 1.38 May 06 2022
midistats version 0.73 September 06 2023 midistats version 0.74 September 11 2023
24th January 2002 24th January 2002
Copyright James Allwright Copyright James Allwright

17
midistats.c
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@@ -18,7 +18,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/ */
#define VERSION "0.73 September 09 2023 midistats" #define VERSION "0.74 September 11 2023 midistats"
#include <limits.h> #include <limits.h>
/* Microsoft Visual C++ Version 6.0 or higher */ /* Microsoft Visual C++ Version 6.0 or higher */
@@ -148,6 +148,7 @@ struct trkstat {
int lastNoteOff[17]; int lastNoteOff[17];
int quietTime[17]; int quietTime[17];
int rhythmpatterns[17]; int rhythmpatterns[17];
int numberOfGaps[17];
} trkdata; } trkdata;
/* The trkstat references the individual channels in the midi file. /* The trkstat references the individual channels in the midi file.
@@ -426,6 +427,7 @@ void stats_header (int format, int ntrks, int ldivision)
trkdata.cntlparam[i] = 0; /* [SS] 2022-03-04 */ trkdata.cntlparam[i] = 0; /* [SS] 2022-03-04 */
trkdata.pressure[i] = 0; /* [SS] 2022-03-04 */ trkdata.pressure[i] = 0; /* [SS] 2022-03-04 */
trkdata.quietTime[i] = 0; /* [SS] 2022-08-22 */ trkdata.quietTime[i] = 0; /* [SS] 2022-08-22 */
trkdata.numberOfGaps[i] = 0; /* [SS] 2023-09-07 */
progcolor[i] = 0; progcolor[i] = 0;
channel2prog[i] = 0; /* [SS] 2023-06-25-8/ channel2prog[i] = 0; /* [SS] 2023-06-25-8/
channel2nnotes[i] = 0; channel2nnotes[i] = 0;
@@ -523,13 +525,6 @@ if (npulses > 0)
for (i=1;i<17;i++) printf("%5.2f ",chnactivity[i]/(double) trkdata.npulses[0]); for (i=1;i<17;i++) printf("%5.2f ",chnactivity[i]/(double) trkdata.npulses[0]);
else else
for (i=0;i<17;i++) printf("%5.2f ",(double) chnactivity[i]); for (i=0;i<17;i++) printf("%5.2f ",(double) chnactivity[i]);
/*printf("\nquietTime ");
for (i=1;i<17;i++) {
printf (" %d ", trkdata.quietTime[i]);
}
It is all zeros [SS] 2023-09-06
*/
printf("\npitchentropy %f\n",histogram_entropy(pitchclass_activity,12)); printf("\npitchentropy %f\n",histogram_entropy(pitchclass_activity,12));
printf("totalrhythmpatterns =%d\n",nrpatterns); printf("totalrhythmpatterns =%d\n",nrpatterns);
printf("collisions = %d\n",ncollisions); printf("collisions = %d\n",ncollisions);
@@ -595,10 +590,11 @@ for (i=1;i<17;i++) {
printf("-1 0 "); printf("-1 0 ");
printf("%d %d ",trkdata.cntlparam[i],trkdata.pressure[i]); /* [SS] 2022-03-04 */ printf("%d %d ",trkdata.cntlparam[i],trkdata.pressure[i]); /* [SS] 2022-03-04 */
printf("%d %d ",trkdata.quietTime[i],trkdata.rhythmpatterns[i]); printf("%d %d ",trkdata.quietTime[i],trkdata.rhythmpatterns[i]);
if (i != 10) printf("%d %d %d %d",trkdata.notepitchmin[i], trkdata.notepitchmax[i] ,trkdata.notelengthmin[i], trkdata.notelengthmax[i]); if (i != 10) printf("%d %d %d %d %d",trkdata.notepitchmin[i], trkdata.notepitchmax[i] ,trkdata.notelengthmin[i], trkdata.notelengthmax[i], trkdata.numberOfGaps[i]);
else else
printf("-1 0"); printf("-1 0");
trkdata.quietTime[i] = 0; /* in case channel i is used in another track */ trkdata.quietTime[i] = 0; /* in case channel i is used in another track */
trkdata.numberOfGaps[i] = 0;
printf("\n"); printf("\n");
channel2nnotes[i] += trkdata.notecount[i] + trkdata.chordcount[i]; channel2nnotes[i] += trkdata.notecount[i] + trkdata.chordcount[i];
@@ -663,9 +659,10 @@ int chan, pitch, vol;
trkdata.notepitchmin[chan+1] = min(trkdata.notepitchmin[chan+1],pitch); trkdata.notepitchmin[chan+1] = min(trkdata.notepitchmin[chan+1],pitch);
if (trkdata.lastNoteOff[chan+1] >= 0) { if (trkdata.lastNoteOff[chan+1] >= 0) {
delta = Mf_currtime - trkdata.lastNoteOff[chan+1]; delta = Mf_currtime - trkdata.lastNoteOff[chan+1];
trkdata.lastNoteOff[chan+1] = -1; /* in case of chord */
if (delta > quietLimit) { if (delta > quietLimit) {
trkdata.quietTime[chan+1] += delta; trkdata.quietTime[chan+1] += delta;
trkdata.numberOfGaps[chan+1]++;
trkdata.lastNoteOff[chan+1] = -1; /* in case of chord */
} }
} }