mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-29 05:40:27 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

midifile: unpack the UMP SysRT bytes correctly

Browse source 
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 c4a88dfe6c
commit 55f71520db
1 changed files with 10 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/tools/midifile.c
View file

@ -940,17 +940,19 @@ static int dump_event_ump(FILE *out, const struct midi_event *ev)
dump_mem(out, "Utility", ev->data, ev->size);
break;
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:
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;
case 0xf2:
fprintf(out, "Song Position Pointer: value %d",
((int)ev->data[1] << 7 | ev->data[0]));
((int)b[2] << 7 | b[1]));
break;
case 0xf3:
fprintf(out, "Song Select: value %d", (ev->data[0] & 0x7f));
fprintf(out, "Song Select: value %d", b[1]);
break;
case 0xf6:
fprintf(out, "Tune Request");
@ -978,20 +980,18 @@ static int dump_event_ump(FILE *out, const struct midi_event *ev)
break;
}
break;
}
case 0x2:
{
struct midi_event ev1;
uint8_t msg[4];
uint8_t b[3] = { d[0] >> 16, d[0] >> 8, d[0] };
ev1 = *ev;
msg[0] = (d[0] >> 16);
msg[1] = (d[0] >> 8);
msg[2] = (d[0]);
if (msg[0] >= 0xc0 && msg[0] <= 0xdf)
if (b[0] >= 0xc0 && b[0] <= 0xdf)
ev1.size = 2;
else
ev1.size = 3;
ev1.data = msg;
ev1.data = b;
dump_event_midi1(out, &ev1);
break;
}