Autres/audacity
1
0
Fork 0
mirror of https://github.com/cookiengineer/audacity synced 2025-10-17 08:01:12 +02:00
Code Issues Releases Wiki Activity

Extensive changes to improve NoteTrack display and (some) editing, NoteTrack playback via MIDI, and Midi-to-Audio alignment.

Browse Source
This commit is contained in:
rbdannenberg
2010-09-18 21:02:36 +00:00
parent f6327602e8
commit a1f0e5ed5b
96 changed files with 5679 additions and 3566 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib-src/portmidi/pm_test/latency.c
View File

@@ -93,9 +93,9 @@ PtTimestamp previous_callback_time = 0;
int period; /* milliseconds per callback */
long histogram[HIST_LEN];
long max_latency = 0; /* worst latency observed */
long out_of_range = 0; /* how many points outside of HIST_LEN? */
int histogram[HIST_LEN];
int max_latency = 0; /* worst latency observed */
int out_of_range = 0; /* how many points outside of HIST_LEN? */
int test_in, test_out; /* test MIDI in and/or out? */
int output_period; /* output MIDI every __ iterations if test_out true */
@@ -199,7 +199,7 @@ int main()
i,
NULL,
INPUT_BUFFER_SIZE,
(long (*)(void *)) Pt_Time,
(PmTimestamp (*)(void *)) Pt_Time,
NULL);
/* turn on filtering; otherwise, input might overflow in the
5-second period before timer callback starts reading midi */
@@ -212,7 +212,7 @@ int main()
i,
NULL,
OUTPUT_BUFFER_SIZE,
(long (*)(void *)) Pt_Time,
(PmTimestamp (*)(void *)) Pt_Time,
NULL,
0); /* no latency scheduling */
@@ -252,11 +252,11 @@ int main()
/* avoid printing beyond last non-zero histogram entry */
len = min(HIST_LEN, max_latency + 1);
for (i = 0; i < len; i++) {
printf("%2d %10ld\n", i, histogram[i]);
printf("%2d %10d\n", i, histogram[i]);
}
printf("Number of points greater than %dms: %ld\n",
printf("Number of points greater than %dms: %d\n",
HIST_LEN - 1, out_of_range);
printf("Maximum latency: %ld milliseconds\n", max_latency);
printf("Maximum latency: %d milliseconds\n", max_latency);
printf("\nNote that due to rounding, actual latency can be 1ms higher\n");
printf("than the numbers reported here.\n");
printf("Type return to exit...");