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aseqdump: Support of UMP 8-bit SysEx messages

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Add the support to dump UMP 8-bit SysEx messages.
A slight code refactoring to share the code snippet between 7bit and
8bit SysEx handling, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2024-07-24 13:59:05 +02:00
parent 7de3cd3b8d
commit df736ad67a
1 changed files with 35 additions and 7 deletions
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42
seq/aseqdump/aseqdump.c
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@ -668,13 +668,10 @@ static unsigned char ump_sysex7_data(const unsigned int *ump,
return (ump[offset / 4] >> ((3 - (offset & 3)) * 8)) & 0xff;
}
static void dump_ump_sysex_event(const unsigned int *ump)
static void dump_ump_sysex_status(const char *prefix, unsigned int status)
{
int i, length;
printf("Group %2d, ", group_number(snd_ump_msg_group(ump)));
printf("SysEx ");
switch (snd_ump_sysex_msg_status(ump)) {
printf("%s ", prefix);
switch (status) {
case SND_UMP_SYSEX_STATUS_SINGLE:
printf("Single ");
break;
@ -688,10 +685,17 @@ static void dump_ump_sysex_event(const unsigned int *ump)
printf("End ");
break;
default:
printf("Unknown(0x%x)", snd_ump_sysex_msg_status(ump));
printf("(0x%04x)", status);
break;
}
}
static void dump_ump_sysex_event(const unsigned int *ump)
{
int i, length;
printf("Group %2d, ", group_number(snd_ump_msg_group(ump)));
dump_ump_sysex_status("SysEx", snd_ump_sysex_msg_status(ump));
length = snd_ump_sysex_msg_length(ump);
printf(" length %d ", length);
for (i = 0; i < length; i++)
@ -699,6 +703,27 @@ static void dump_ump_sysex_event(const unsigned int *ump)
printf("\n");
}
static unsigned char ump_sysex8_data(const unsigned int *ump,
unsigned int offset)
{
offset += 3;
return (ump[offset / 4] >> ((3 - (offset & 3)) * 8)) & 0xff;
}
static void dump_ump_sysex8_event(const unsigned int *ump)
{
int i, length;
printf("Group %2d, ", group_number(snd_ump_msg_group(ump)));
dump_ump_sysex_status("SysEx8", snd_ump_sysex_msg_status(ump));
length = snd_ump_sysex_msg_length(ump);
printf(" length %d ", length);
printf(" stream %d ", (ump[0] >> 8) & 0xff);
for (i = 0; i < length; i++)
printf("%s%02x", i ? ":" : "", ump_sysex8_data(ump, i));
printf("\n");
}
static void print_ump_string(const unsigned int *ump, unsigned int fmt,
unsigned int offset, int maxlen)
{
@ -965,6 +990,9 @@ static void dump_ump_event(const snd_seq_ump_event_t *ev)
case SND_UMP_MSG_TYPE_DATA:
dump_ump_sysex_event(ev->ump);
break;
case SND_UMP_MSG_TYPE_EXTENDED_DATA:
dump_ump_sysex8_event(ev->ump);
break;
case SND_UMP_MSG_TYPE_FLEX_DATA:
dump_ump_flex_data_event(ev->ump);
break;