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MMC printing support, and generic sysex raw dump 

git-svn-id: http://svn.drobilla.net/lad@41 a436a847-0d15-0410-975c-d299462d15a1
This commit is contained in:
dave 2006-06-16 02:50:22 +00:00
parent f0d0c5cc23
commit 696d2c2064
1 changed files with 57 additions and 8 deletions
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65
miduts/mididump.c
View File

@ -22,6 +22,7 @@
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <assert.h>
#include <jack/jack.h>
#include <jack/midiport.h>
@ -38,22 +39,68 @@ frames_to_seconds(jack_nframes_t frames)
return frames / (double)sample_rate;
}
void
print_raw(unsigned char* buf, size_t len)
{
for (int i=0; i < len; ++i)
printf("0x%X ", buf[i] & 0xFF);
printf("\n");
}
void
print_sysex(unsigned char* buf, size_t len)
{
assert(buf[0] == 0xF0 && buf[1] == 0x7F);
if (buf[3] == 0x01 && buf[4] == 0x01) {
printf("MTC Full Frame (%hhu:%hhu:%hhu:%hhu)\n"
, buf[5] &0xF, buf[6], buf[7], buf[8]);
} else if (buf[3] == 0x06 && buf[4] == 0x01) {
printf("MMC Stop\n");
} else if (buf[3] == 0x06 && buf[4] == 0x02) {
printf("MMC Play\n");
} else if (buf[3] == 0x06 && buf[4] == 0x03) {
printf("MMC Deferred Play\n");
} else if (buf[3] == 0x06 && buf[4] == 0x04) {
printf("MMC Fast Forward\n");
} else if (buf[3] == 0x06 && buf[4] == 0x05) {
printf("MMC Rewind\n");
} else if (buf[3] == 0x06 && buf[4] == 0x06) {
printf("MMC Record Strobe (Punch In)\n");
} else if (buf[3] == 0x06 && buf[4] == 0x07) {
printf("MMC Record Exit (Punch Out)\n");
} else if (buf[3] == 0x06 && buf[4] == 0x09) {
printf("MMC Pause\n");
} else if (buf[3] == 0x06 && buf[4] == 0x44 && buf[5] == 0x06 && buf[6] == 0x01) {
printf("MMC Goto (%hhu:%hhu:%hhu:%hhu:%hhu)\n"
, buf[7], buf[8], buf[9], buf[10], buf[11]);
} else {
printf("Unknown sysex: ");
for (int i=0; i < len; ++i) {
printf("0x%X ", buf[i] & 0xFF);
if (buf[i] == 0xF7)
break;
}
printf("\n");
}
}
void
print_midi_message(unsigned char* buf, size_t len)
{
if (buf[0] == 0xF0 && buf[1] == 0x7F) {
printf("MTC Full Frame (%hhu:%hhu:%hhu:%hhu)\n"
, buf[5] &0xF, buf[6], buf[7], buf[8]);
print_sysex(buf, len);
} else if (buf[0] == 0xF1) {
printf("MTC Quarter Frame %d\n", (buf[1] & 0xF0) >> 4);
} else {
printf("Unknown Raw: ");
for (int i=0; i < len; ++i)
printf("0x%X ", buf[i] & 0xFF);
printf("\n");
print_raw(buf, len);
}
}
int
process(jack_nframes_t nframes, void *arg)
{
@ -65,14 +112,16 @@ process(jack_nframes_t nframes, void *arg)
jack_position_t pos;
jack_transport_query(client, &pos);
current_frame = pos.frame;
current_frame = jack_frame_time(client);
for (int i=0; i < event_count; ++i) {
jack_midi_event_get(&in_event, port_buf, i, nframes);
jack_nframes_t timestamp = current_frame + in_event.time;
printf("%u: ", timestamp);
print_midi_message(in_event.buffer, in_event.size);
jack_nframes_t timestamp = current_frame + in_event.time;
printf("\tFrames since last: %u", timestamp - last_event_timestamp);
printf("\t(%7.2lf ms)\n",
frames_to_seconds(timestamp - last_event_timestamp) * 1000.0);