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2023.09.06

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sshlien
2023-09-06 17:37:58 -04:00
parent 48c443fabd
commit 8a2ec3a898
4 changed files with 16 additions and 16 deletions
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21
midistats.c
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@@ -18,7 +18,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define VERSION "0.72 August 31 2023 midistats"
#define VERSION "0.73 September 09 2023 midistats"
#include <limits.h>
/* Microsoft Visual C++ Version 6.0 or higher */
@@ -118,6 +118,7 @@ int notechan[2048],notechanvol[2048]; /*for linking on and off midi
int lastTick[2048]; /* for getting last pulse number for chan (0-15) and pitch (0-127) in MIDI file */
int last_on_tick[17]; /* for detecting chords [SS] 2019-08-02 */
int channel_active[17]; /* for dealing with chords [SS] 2023-08-30 */
int channel_used_in_track[17]; /* for dealing with quietTime [SS] 2023-09-06 */
int histogram[256];
unsigned char drumpat[8000];
@@ -522,14 +523,12 @@ if (npulses > 0)
for (i=1;i<17;i++) printf("%5.2f ",chnactivity[i]/(double) trkdata.npulses[0]);
else
for (i=0;i<17;i++) printf("%5.2f ",(double) chnactivity[i]);
printf("\nquietTime ");
/*printf("\nquietTime ");
for (i=1;i<17;i++) {
delta = trkdata.npulses[0] - trkdata.quietTime[i];
if (trkdata.quietTime[i] < quietLimit) delta = 0;
delta = delta / (double) trkdata.npulses[0];
/* printf (" %5.3f ", delta); */
printf (" %d ", trkdata.quietTime[i]);
}
It is all zeros [SS] 2023-09-06
*/
printf("\npitchentropy %f\n",histogram_entropy(pitchclass_activity,12));
printf("totalrhythmpatterns =%d\n",nrpatterns);
@@ -599,7 +598,7 @@ for (i=1;i<17;i++) {
if (i != 10) printf("%d %d %d %d",trkdata.notepitchmin[i], trkdata.notepitchmax[i] ,trkdata.notelengthmin[i], trkdata.notelengthmax[i]);
else
printf("-1 0");
trkdata.quietTime[i] = 0;
trkdata.quietTime[i] = 0; /* in case channel i is used in another track */
printf("\n");
channel2nnotes[i] += trkdata.notecount[i] + trkdata.chordcount[i];
@@ -629,12 +628,15 @@ void stats_trackstart()
printf("trk %d \n",tracknum);
for (i=0;i<2048;i++) lastTick[i] = -1;
for (i=0;i<17;i++) channel_used_in_track[i] = 0; /* [SS] 2023-09-06 */
}
void stats_trackend()
{
trkdata.npulses[tracknum] = Mf_currtime;
int chan;
if (trkdata.npulses[0] < Mf_currtime) trkdata.npulses[0] = Mf_currtime;
for (chan = 1; chan < 17; chan++) /* [SS] 2023-09-06 */
if (channel_used_in_track[chan] > 0) trkdata.quietTime[chan] += (trkdata.npulses[0] - trkdata.lastNoteOff[chan]);
output_track_summary();
}
@@ -648,6 +650,7 @@ int chan, pitch, vol;
int unit;
int dithermargin; /* [SS] 2023-08-22 */
channel_used_in_track[chan+1]++; /* [SS] 2023-09-06 */
dithermargin = unitDivision/2 - 1;
if (vol == 0) {
/* treat as noteoff */
@@ -715,7 +718,7 @@ void stats_noteoff(int chan,int pitch,int vol)
trkdata.notelength[chan+1] += length;
trkdata.notelengthmax[chan+1] = max(trkdata.notelengthmax[chan+1],length);
trkdata.notelengthmin[chan+1] = min(trkdata.notelengthmin[chan+1],length);
if (length < 3) printf("chan = %d lasttick = %d currtime = %ld\n",chan,lastTick[chan*128+pitch],Mf_currtime);
//if (length < 3) printf("chan = %d lasttick = %d currtime = %ld\n",chan,lastTick[chan*128+pitch],Mf_currtime);
trkdata.lastNoteOff[chan+1] = Mf_currtime; /* [SS] 2022.08.22 */
chnactivity[chan+1] += length;
if (chan == 9) return; /* drum channel */