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midifile: unpack the UMP SysRT bytes correctly

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They are packed in a native endian uint32_t so read it like that and
then use shifts to get the right bytes.
This commit is contained in:
Wim Taymans 2025-04-16 18:33:36 +02:00
parent 63bf21d7b8
commit 8c1e1ea17f
1 changed files with 10 additions and 10 deletions
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20
src/tools/midifile.c
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@ -940,17 +940,19 @@ static int dump_event_ump(FILE *out, const struct midi_event *ev)
dump_mem(out, "Utility", ev->data, ev->size); dump_mem(out, "Utility", ev->data, ev->size);
break; break;
case 0x1: case 0x1:
switch (ev->data[2]) { {
uint8_t b[3] = { (d[0] >> 16) & 0x7f, (d[0] >> 8) & 0x7f, d[0] & 0x7f };
switch (b[0]) {
case 0xf1: case 0xf1:
fprintf(out, "MIDI Time Code Quarter Frame: type %d values %d", fprintf(out, "MIDI Time Code Quarter Frame: type %d values %d",
ev->data[0] >> 4, ev->data[0] & 0xf); b[1] >> 4, b[1] & 0xf);
break; break;
case 0xf2: case 0xf2:
fprintf(out, "Song Position Pointer: value %d", fprintf(out, "Song Position Pointer: value %d",
((int)ev->data[1] << 7 | ev->data[0])); ((int)b[2] << 7 | b[1]));
break; break;
case 0xf3: case 0xf3:
fprintf(out, "Song Select: value %d", (ev->data[0] & 0x7f)); fprintf(out, "Song Select: value %d", b[1]);
break; break;
case 0xf6: case 0xf6:
fprintf(out, "Tune Request"); fprintf(out, "Tune Request");
@ -978,20 +980,18 @@ static int dump_event_ump(FILE *out, const struct midi_event *ev)
break; break;
} }
break; break;
}
case 0x2: case 0x2:
{ {
struct midi_event ev1; struct midi_event ev1;
uint8_t msg[4]; uint8_t b[3] = { d[0] >> 16, d[0] >> 8, d[0] };
ev1 = *ev; ev1 = *ev;
msg[0] = (d[0] >> 16); if (b[0] >= 0xc0 && b[0] <= 0xdf)
msg[1] = (d[0] >> 8);
msg[2] = (d[0]);
if (msg[0] >= 0xc0 && msg[0] <= 0xdf)
ev1.size = 2; ev1.size = 2;
else else
ev1.size = 3; ev1.size = 3;
ev1.data = msg; ev1.data = b;
dump_event_midi1(out, &ev1); dump_event_midi1(out, &ev1);
break; break;
} }