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alsa-utils/seq/aseqdump/aseqdump.c
Takashi Iwai cdcfcddd95 aseqdump: Fix bogus velocity value output in UMP MIDI2 mode 
The printf format for a normalized velocity in MIDI2 mode had a typo,
resulting in a bogus value.  Fix it.

Fixes: 7e9bebad0b199 ("aseqdump: Add options to switch view mode")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-07-20 19:19:54 +02:00

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/*
* aseqdump.c - show the events received at an ALSA sequencer port
*
* Copyright (c) 2005 Clemens Ladisch <clemens@ladisch.de>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "aconfig.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <signal.h>
#include <getopt.h>
#include <poll.h>
#include <alsa/asoundlib.h>
#include "version.h"
#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION
#include <alsa/ump_msg.h>
#endif
enum {
VIEW_RAW, VIEW_NORMALIZED, VIEW_PERCENT
};
static snd_seq_t *seq;
static int port_count;
static snd_seq_addr_t *ports;
static volatile sig_atomic_t stop = 0;
#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION
static int ump_version;
#else
#define ump_version 0
#endif
static int view_mode = VIEW_RAW;
/* prints an error message to stderr, and dies */
static void fatal(const char *msg, ...)
{
va_list ap;
va_start(ap, msg);
vfprintf(stderr, msg, ap);
va_end(ap);
fputc('\n', stderr);
exit(EXIT_FAILURE);
}
/* memory allocation error handling */
static void check_mem(void *p)
{
if (!p)
fatal("Out of memory");
}
/* error handling for ALSA functions */
static void check_snd(const char *operation, int err)
{
if (err < 0)
fatal("Cannot %s - %s", operation, snd_strerror(err));
}
static void init_seq(void)
{
int err;
/* open sequencer */
err = snd_seq_open(&seq, "default", SND_SEQ_OPEN_DUPLEX, 0);
check_snd("open sequencer", err);
/* set our client's name */
err = snd_seq_set_client_name(seq, "aseqdump");
check_snd("set client name", err);
}
/* parses one or more port addresses from the string */
static void parse_ports(const char *arg)
{
char *buf, *s, *port_name;
int err;
/* make a copy of the string because we're going to modify it */
buf = strdup(arg);
check_mem(buf);
for (port_name = s = buf; s; port_name = s + 1) {
/* Assume that ports are separated by commas. We don't use
* spaces because those are valid in client names. */
s = strchr(port_name, ',');
if (s)
*s = '\0';
++port_count;
ports = realloc(ports, port_count * sizeof(snd_seq_addr_t));
check_mem(ports);
err = snd_seq_parse_address(seq, &ports[port_count - 1], port_name);
if (err < 0)
fatal("Invalid port %s - %s", port_name, snd_strerror(err));
}
free(buf);
}
static void create_port(void)
{
int err;
err = snd_seq_create_simple_port(seq, "aseqdump",
SND_SEQ_PORT_CAP_WRITE |
SND_SEQ_PORT_CAP_SUBS_WRITE,
SND_SEQ_PORT_TYPE_MIDI_GENERIC |
SND_SEQ_PORT_TYPE_APPLICATION);
check_snd("create port", err);
}
static void connect_ports(void)
{
int i, err;
for (i = 0; i < port_count; ++i) {
err = snd_seq_connect_from(seq, 0, ports[i].client, ports[i].port);
if (err < 0)
fatal("Cannot connect from port %d:%d - %s",
ports[i].client, ports[i].port, snd_strerror(err));
}
}
static int channel_number(unsigned char c)
{
if (view_mode != VIEW_RAW)
return c + 1;
else
return c;
}
static const char *midi1_data(unsigned int v)
{
static char tmp[32];
if (view_mode == VIEW_PERCENT) {
if (v <= 64)
snprintf(tmp, sizeof(tmp), "%.2f%%",
((double)v * 50.0) / 64);
else
snprintf(tmp, sizeof(tmp), "%.2f%%",
((double)(v - 64) * 50.0) / 63 + 50.0);
return tmp;
}
sprintf(tmp, "%d", v);
return tmp;
}
static const char *midi1_pitchbend(int v)
{
static char tmp[32];
if (view_mode == VIEW_PERCENT) {
if (v < 0)
snprintf(tmp, sizeof(tmp), "%.2f%%",
((double)v * 100.0) / 8192);
else
snprintf(tmp, sizeof(tmp), "%.2f%%",
((double)v * 100.0) / 8191);
return tmp;
}
sprintf(tmp, "%d", v);
return tmp;
}
static void dump_event(const snd_seq_event_t *ev)
{
printf("%3d:%-3d ", ev->source.client, ev->source.port);
switch (ev->type) {
case SND_SEQ_EVENT_NOTEON:
if (ev->data.note.velocity)
printf("Note on %2d, note %d, velocity %s\n",
channel_number(ev->data.note.channel),
ev->data.note.note,
midi1_data(ev->data.note.velocity));
else
printf("Note off %2d, note %d\n",
channel_number(ev->data.note.channel),
ev->data.note.note);
break;
case SND_SEQ_EVENT_NOTEOFF:
printf("Note off %2d, note %d, velocity %s\n",
channel_number(ev->data.note.channel),
ev->data.note.note,
midi1_data(ev->data.note.velocity));
break;
case SND_SEQ_EVENT_KEYPRESS:
printf("Polyphonic aftertouch %2d, note %d, value %s\n",
channel_number(ev->data.note.channel),
ev->data.note.note,
midi1_data(ev->data.note.velocity));
break;
case SND_SEQ_EVENT_CONTROLLER:
printf("Control change %2d, controller %d, value %d\n",
channel_number(ev->data.control.channel),
ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_PGMCHANGE:
printf("Program change %2d, program %d\n",
channel_number(ev->data.control.channel),
ev->data.control.value);
break;
case SND_SEQ_EVENT_CHANPRESS:
printf("Channel aftertouch %2d, value %s\n",
channel_number(ev->data.control.channel),
midi1_data(ev->data.control.value));
break;
case SND_SEQ_EVENT_PITCHBEND:
printf("Pitch bend %2d, value %s\n",
channel_number(ev->data.control.channel),
midi1_pitchbend(ev->data.control.value));
break;
case SND_SEQ_EVENT_CONTROL14:
printf("Control change %2d, controller %d, value %5d\n",
channel_number(ev->data.control.channel),
ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_NONREGPARAM:
printf("Non-reg. parameter %2d, parameter %d, value %d\n",
channel_number(ev->data.control.channel),
ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_REGPARAM:
printf("Reg. parameter %2d, parameter %d, value %d\n",
channel_number(ev->data.control.channel),
ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_SONGPOS:
printf("Song position pointer value %d\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_SONGSEL:
printf("Song select value %d\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_QFRAME:
printf("MTC quarter frame %02xh\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_TIMESIGN:
// XXX how is this encoded?
printf("SMF time signature (%#010x)\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_KEYSIGN:
// XXX how is this encoded?
printf("SMF key signature (%#010x)\n",
ev->data.control.value);
break;
case SND_SEQ_EVENT_START:
if (ev->source.client == SND_SEQ_CLIENT_SYSTEM &&
ev->source.port == SND_SEQ_PORT_SYSTEM_TIMER)
printf("Queue start queue %d\n",
ev->data.queue.queue);
else
printf("Start\n");
break;
case SND_SEQ_EVENT_CONTINUE:
if (ev->source.client == SND_SEQ_CLIENT_SYSTEM &&
ev->source.port == SND_SEQ_PORT_SYSTEM_TIMER)
printf("Queue continue queue %d\n",
ev->data.queue.queue);
else
printf("Continue\n");
break;
case SND_SEQ_EVENT_STOP:
if (ev->source.client == SND_SEQ_CLIENT_SYSTEM &&
ev->source.port == SND_SEQ_PORT_SYSTEM_TIMER)
printf("Queue stop queue %d\n",
ev->data.queue.queue);
else
printf("Stop\n");
break;
case SND_SEQ_EVENT_SETPOS_TICK:
printf("Set tick queue pos. queue %d\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_SETPOS_TIME:
printf("Set rt queue pos. queue %d\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_TEMPO:
printf("Set queue tempo queue %d\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_CLOCK:
printf("Clock\n");
break;
case SND_SEQ_EVENT_TICK:
printf("Tick\n");
break;
case SND_SEQ_EVENT_QUEUE_SKEW:
printf("Queue timer skew queue %d\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_TUNE_REQUEST:
printf("Tune request\n");
break;
case SND_SEQ_EVENT_RESET:
printf("Reset\n");
break;
case SND_SEQ_EVENT_SENSING:
printf("Active Sensing\n");
break;
case SND_SEQ_EVENT_CLIENT_START:
printf("Client start client %d\n",
ev->data.addr.client);
break;
case SND_SEQ_EVENT_CLIENT_EXIT:
printf("Client exit client %d\n",
ev->data.addr.client);
break;
case SND_SEQ_EVENT_CLIENT_CHANGE:
printf("Client changed client %d\n",
ev->data.addr.client);
break;
case SND_SEQ_EVENT_PORT_START:
printf("Port start %d:%d\n",
ev->data.addr.client, ev->data.addr.port);
break;
case SND_SEQ_EVENT_PORT_EXIT:
printf("Port exit %d:%d\n",
ev->data.addr.client, ev->data.addr.port);
break;
case SND_SEQ_EVENT_PORT_CHANGE:
printf("Port changed %d:%d\n",
ev->data.addr.client, ev->data.addr.port);
break;
case SND_SEQ_EVENT_PORT_SUBSCRIBED:
printf("Port subscribed %d:%d -> %d:%d\n",
ev->data.connect.sender.client, ev->data.connect.sender.port,
ev->data.connect.dest.client, ev->data.connect.dest.port);
break;
case SND_SEQ_EVENT_PORT_UNSUBSCRIBED:
printf("Port unsubscribed %d:%d -> %d:%d\n",
ev->data.connect.sender.client, ev->data.connect.sender.port,
ev->data.connect.dest.client, ev->data.connect.dest.port);
break;
case SND_SEQ_EVENT_SYSEX:
{
unsigned int i;
printf("System exclusive ");
for (i = 0; i < ev->data.ext.len; ++i)
printf(" %02X", ((unsigned char*)ev->data.ext.ptr)[i]);
printf("\n");
}
break;
default:
printf("Event type %d\n", ev->type);
}
}
#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION
static int group_number(unsigned char c)
{
if (view_mode != VIEW_RAW)
return c + 1;
else
return c;
}
static const char *pitchbend_value(uint8_t msb, uint8_t lsb)
{
int pb = (msb << 7) | lsb;
return midi1_pitchbend(pb - 8192);
}
static void dump_ump_midi1_event(const unsigned int *ump)
{
const snd_ump_msg_midi1_t *m = (const snd_ump_msg_midi1_t *)ump;
unsigned char group = group_number(m->hdr.group);
unsigned char status = m->hdr.status;
unsigned char channel = channel_number(m->hdr.channel);
printf("Group %2d, ", group);
switch (status) {
case SND_UMP_MSG_NOTE_OFF:
printf("Note off %2d, note %d, velocity %s",
channel, m->note_off.note,
midi1_data(m->note_off.velocity));
break;
case SND_UMP_MSG_NOTE_ON:
printf("Note on %2d, note %d, velocity %s",
channel, m->note_off.note,
midi1_data(m->note_off.velocity));
break;
case SND_UMP_MSG_POLY_PRESSURE:
printf("Poly pressure %2d, note %d, value %s",
channel, m->poly_pressure.note,
midi1_data(m->poly_pressure.data));
break;
case SND_UMP_MSG_CONTROL_CHANGE:
printf("Control change %2d, controller %d, value %d",
channel, m->control_change.index, m->control_change.data);
break;
case SND_UMP_MSG_PROGRAM_CHANGE:
printf("Program change %2d, program %d",
channel, m->program_change.program);
break;
case SND_UMP_MSG_CHANNEL_PRESSURE:
printf("Channel pressure %2d, value %s",
channel, midi1_data(m->channel_pressure.data));
break;
case SND_UMP_MSG_PITCHBEND:
printf("Pitchbend %2d, value %s",
channel, pitchbend_value(m->pitchbend.data_msb,
m->pitchbend.data_lsb));
break;
default:
printf("UMP MIDI1 event: status = %d, channel = %d, 0x%08x",
status, channel, *ump);
break;
}
printf("\n");
}
static const char *midi2_velocity(unsigned int v)
{
static char tmp[32];
if (view_mode == VIEW_NORMALIZED) {
if (v <= 0x8000)
snprintf(tmp, sizeof(tmp), "%.2f",
((double)v * 64.0) / 0x8000);
else
snprintf(tmp, sizeof(tmp), "%.2f",
((double)(v - 0x8000) * 63.0) / 0x7fff + 64.0);
return tmp;
} else if (view_mode == VIEW_PERCENT) {
snprintf(tmp, sizeof(tmp), "%.2f%%", ((double)v * 100.0) / 0xffff);
return tmp;
}
sprintf(tmp, "0x%x", v);
return tmp;
}
static const char *midi2_data(unsigned int v)
{
static char tmp[32];
if (view_mode == VIEW_NORMALIZED) {
if (!v)
return "0";
else if (v == 0xffffffffU)
return "127";
if (v <= 0x80000000)
snprintf(tmp, sizeof(tmp), "%.2f",
((double)v * 64.0) / 0x80000000U);
else
snprintf(tmp, sizeof(tmp), "%.2f",
((double)(v - 0x80000000U) * 63.0) / 0x7fffffffU + 64.0);
return tmp;
} else if (view_mode == VIEW_PERCENT) {
snprintf(tmp, sizeof(tmp), "%.2f%%", ((double)v * 100.0) / 0xffffffffU);
return tmp;
}
sprintf(tmp, "0x%x", v);
return tmp;
}
static const char *midi2_pitchbend(unsigned int v)
{
static char tmp[32];
if (view_mode == VIEW_NORMALIZED) {
if (!v)
return "-8192";
else if (v == 0xffffffffU)
return "8191";
if (v <= 0x80000000)
snprintf(tmp, sizeof(tmp), "%.2f",
((int)(v ^ 0x80000000U) * 8192.0) / 0x80000000U);
else
snprintf(tmp, sizeof(tmp), "%.2f",
((double)(v - 0x80000000U) * 8191.0) / 0x7fffffffU + 8192.0);
return tmp;
} else if (view_mode == VIEW_PERCENT) {
snprintf(tmp, sizeof(tmp), "%.2f%%", ((int)(v ^ 0x80000000U) * 100.0) / 0xffffffffU);
return tmp;
}
sprintf(tmp, "0x%x", v);
return tmp;
}
static void dump_ump_midi2_event(const unsigned int *ump)
{
const snd_ump_msg_midi2_t *m = (const snd_ump_msg_midi2_t *)ump;
unsigned char group = group_number(m->hdr.group);
unsigned char status = m->hdr.status;
unsigned char channel = channel_number(m->hdr.channel);
printf("Group %2d, ", group);
switch (status) {
case SND_UMP_MSG_PER_NOTE_RCC:
printf("Per-note RCC %2d, note %u, index %u, value 0x%x",
channel, m->per_note_rcc.note,
m->per_note_rcc.index, m->per_note_rcc.data);
break;
case SND_UMP_MSG_PER_NOTE_ACC:
printf("Per-note ACC %2d, note %u, index %u, value 0x%x",
channel, m->per_note_acc.note,
m->per_note_acc.index, m->per_note_acc.data);
break;
case SND_UMP_MSG_RPN:
printf("RPN %2d, bank %u:%u, value 0x%x",
channel, m->rpn.bank, m->rpn.index, m->rpn.data);
break;
case SND_UMP_MSG_NRPN:
printf("NRPN %2d, bank %u:%u, value 0x%x",
channel, m->rpn.bank, m->rpn.index, m->rpn.data);
break;
case SND_UMP_MSG_RELATIVE_RPN:
printf("relative RPN %2d, bank %u:%u, value 0x%x",
channel, m->rpn.bank, m->rpn.index, m->rpn.data);
break;
case SND_UMP_MSG_RELATIVE_NRPN:
printf("relative NRP %2d, bank %u:%u, value 0x%x",
channel, m->rpn.bank, m->rpn.index, m->rpn.data);
break;
case SND_UMP_MSG_PER_NOTE_PITCHBEND:
printf("Per-note pitchbend %2d, note %d, value %s",
channel, m->per_note_pitchbend.note,
midi2_pitchbend(m->per_note_pitchbend.data));
break;
case SND_UMP_MSG_NOTE_OFF:
printf("Note off %2d, note %d, velocity %s, attr type = %d, data = 0x%x",
channel, m->note_off.note,
midi2_velocity(m->note_off.velocity),
m->note_off.attr_type, m->note_off.attr_data);
break;
case SND_UMP_MSG_NOTE_ON:
printf("Note on %2d, note %d, velocity %s, attr type = %d, data = 0x%x",
channel, m->note_off.note,
midi2_velocity(m->note_off.velocity),
m->note_off.attr_type, m->note_off.attr_data);
break;
case SND_UMP_MSG_POLY_PRESSURE:
printf("Poly pressure %2d, note %d, value %s",
channel, m->poly_pressure.note,
midi2_data(m->poly_pressure.data));
break;
case SND_UMP_MSG_CONTROL_CHANGE:
printf("Control change %2d, controller %d, value 0x%x",
channel, m->control_change.index, m->control_change.data);
break;
case SND_UMP_MSG_PROGRAM_CHANGE:
printf("Program change %2d, program %d",
channel, m->program_change.program);
if (m->program_change.bank_valid)
printf(", Bank select %d:%d",
m->program_change.bank_msb,
m->program_change.bank_lsb);
break;
case SND_UMP_MSG_CHANNEL_PRESSURE:
printf("Channel pressure %2d, value %s",
channel,
midi2_data(m->channel_pressure.data));
break;
case SND_UMP_MSG_PITCHBEND:
printf("Channel pressure %2d, value %s",
channel,
midi2_pitchbend(m->channel_pressure.data));
break;
case SND_UMP_MSG_PER_NOTE_MGMT:
printf("Per-note management %2d, value 0x%x",
channel, m->per_note_mgmt.flags);
break;
default:
printf("UMP MIDI2 event: status = %d, channel = %d, 0x%08x",
status, channel, *ump);
break;
}
printf("\n");
}
static void dump_ump_utility_event(const unsigned int *ump)
{
unsigned char status = snd_ump_msg_status(ump);
unsigned int val = *ump & 0xfffff;
printf(" ");
switch (status) {
case SND_UMP_UTILITY_MSG_STATUS_NOOP:
printf("Noop\n");
break;
case SND_UMP_UTILITY_MSG_STATUS_JR_CLOCK:
printf("JR Clock value %d\n", val);
break;
case SND_UMP_UTILITY_MSG_STATUS_JR_TSTAMP:
printf("JR Timestamp value %d\n", val);
break;
case SND_UMP_UTILITY_MSG_STATUS_DCTPQ:
printf("DCTPQ value %d\n", val);
break;
case SND_UMP_UTILITY_MSG_STATUS_DC:
printf("DC Ticks value %d\n", val);
break;
default:
printf("UMP Utility event: status = %d, 0x%08x\n",
status, *ump);
break;
}
}
static void dump_ump_system_event(const unsigned int *ump)
{
const snd_ump_msg_system_t *m = (const snd_ump_msg_system_t *)ump;
printf("Group %2d, ", group_number(m->group));
switch (m->status) {
case SND_UMP_MSG_MIDI_TIME_CODE:
printf("MIDI Time Code value %d\n", m->parm1);
break;
case SND_UMP_MSG_SONG_POSITION:
printf("Song position pointer value %d\n",
((unsigned int)m->parm2 << 7) | m->parm1);
break;
case SND_UMP_MSG_SONG_SELECT:
printf("Song select value %d\n", m->parm1);
break;
case SND_UMP_MSG_TUNE_REQUEST:
printf("Tune request\n");
break;
case SND_UMP_MSG_TIMING_CLOCK:
printf("Timing clock\n");
break;
case SND_UMP_MSG_START:
printf("Start\n");
break;
case SND_UMP_MSG_CONTINUE:
printf("Continue\n");
break;
case SND_UMP_MSG_STOP:
printf("Stop\n");
break;
case SND_UMP_MSG_ACTIVE_SENSING:
printf("Active sensing\n");
break;
case SND_UMP_MSG_RESET:
printf("Reset\n");
break;
default:
printf("UMP System event: status = %d, 0x%08x\n",
m->status, *ump);
break;
}
}
static unsigned char ump_sysex7_data(const unsigned int *ump,
unsigned int offset)
{
offset += 2;
return (ump[offset / 4] >> ((3 - (offset & 3)) * 8)) & 0xff;
}
static void dump_ump_sysex_event(const unsigned int *ump)
{
int i, length;
printf("Group %2d, ", group_number(snd_ump_msg_group(ump)));
switch (snd_ump_sysex_msg_status(ump)) {
case SND_UMP_SYSEX_STATUS_SINGLE:
printf("Single ");
break;
case SND_UMP_SYSEX_STATUS_START:
printf("Start ");
break;
case SND_UMP_SYSEX_STATUS_CONTINUE:
printf("Continue");
break;
case SND_UMP_SYSEX_STATUS_END:
printf("End ");
break;
default:
printf("Unknown(0x%x)", snd_ump_sysex_msg_status(ump));
break;
}
length = snd_ump_sysex_msg_length(ump);
printf(" length %d ", length);
for (i = 0; i < length; i++)
printf("%s%02x", i ? ":" : "", ump_sysex7_data(ump, i));
printf("\n");
}
static void print_ump_string(const unsigned int *ump, unsigned int fmt,
unsigned int offset, int maxlen)
{
static const char *fmtstr[4] = { "Single", "Start", "Cont", "End" };
unsigned char buf[32];
int i = 0;
do {
buf[i] = (*ump >> (24 - offset)) & 0xff;
if (!buf[i])
break;
if (buf[i] < 0x20)
buf[i] = '.';
if (offset == 24) {
offset = 0;
ump++;
} else {
offset += 8;
}
} while (++i < maxlen);
buf[i] = 0;
printf("%6s: %s", fmtstr[fmt], buf);
}
static void dump_ump_stream_event(const unsigned int *ump)
{
const snd_ump_msg_stream_t *s = (const snd_ump_msg_stream_t *)ump;
printf(" "); /* stream message is groupless */
switch (s->gen.status) {
case SND_UMP_STREAM_MSG_STATUS_EP_DISCOVERY:
printf("EP Discovery ver=%d/%d, filter=0x%x\n",
(ump[0] >> 8) & 0xff, ump[0] & 0xff, ump[1] & 0xff);
break;
case SND_UMP_STREAM_MSG_STATUS_EP_INFO:
printf("EP Info ver=%d/%d, static=%d, fb#=%d, midi2=%d, midi1=%d, rxjr=%d, txjr=%d\n",
(ump[0] >> 8) & 0xff, ump[0] & 0xff, (ump[1] >> 31),
(ump[1] >> 24) & 0x7f,
(ump[1] >> 9) & 1, (ump[1] >> 8) & 1,
(ump[1] >> 1) & 1, ump[1] & 1);
break;
case SND_UMP_STREAM_MSG_STATUS_DEVICE_INFO:
printf("Device Info sysid=%02x:%02x:%02x, family=%02x:%02x, model=%02x:%02x, rev=%02x:%02x:%02x:%02x\n",
(ump[1] >> 16) & 0x7f, (ump[1] >> 8) & 0x7f, ump[1] & 0x7f,
(ump[2] >> 16) & 0x7f, (ump[2] >> 24) & 0x7f,
ump[2] & 0x7f, (ump[2] >> 8) & 0x7f,
(ump[3] >> 24) & 0x7f, (ump[3] >> 16) & 0x7f,
(ump[3] >> 8) & 0x7f, ump[3] & 0x7f);
break;
case SND_UMP_STREAM_MSG_STATUS_EP_NAME:
printf("EP Name ");
print_ump_string(ump, (ump[0] >> 26) & 3, 16, 14);
printf("\n");
break;
case SND_UMP_STREAM_MSG_STATUS_PRODUCT_ID:
printf("Product Id ");
print_ump_string(ump, (ump[0] >> 26) & 3, 16, 14);
printf("\n");
break;
case SND_UMP_STREAM_MSG_STATUS_STREAM_CFG_REQUEST:
printf("Stream Cfg Req protocl=%d, rxjr=%d, txjr=%d\n",
(ump[0] >> 8) & 0xff, (ump[0] >> 1) & 1, ump[0] & 1);
break;
case SND_UMP_STREAM_MSG_STATUS_STREAM_CFG:
printf("Stream Cfg protocl=%d, rxjr=%d, txjr=%d\n",
(ump[0] >> 8) & 0xff, (ump[0] >> 1) & 1, ump[0] & 1);
break;
case SND_UMP_STREAM_MSG_STATUS_FB_DISCOVERY:
printf("FB Discovery fb#=%d, filter=0x%x\n",
(ump[0] >> 8) & 0xff, ump[0] & 0xff);
break;
case SND_UMP_STREAM_MSG_STATUS_FB_INFO:
printf("FB Info fb#=%d, active=%d, ui=%d, MIDI1=%d, dir=%d, group=%d-%d, MIDI-CI=%d, SysEx8=%d\n",
(ump[0] >> 8) & 0x7f, (ump[0] >> 15) & 1,
(ump[0] >> 4) & 3, (ump[0] >> 2) & 3, ump[0] & 3,
(ump[1] >> 24) & 0xff, (ump[1] >> 16) & 0xff,
(ump[1] >> 8) * 0xff, ump[1] & 0xff);
break;
case SND_UMP_STREAM_MSG_STATUS_FB_NAME:
printf("Product Id ");
printf("FB Name #%02d ", (ump[0] >> 8) & 0xff);
print_ump_string(ump, (ump[0] >> 26) & 3, 24, 13);
printf("\n");
break;
case SND_UMP_STREAM_MSG_STATUS_START_CLIP:
printf("Start Clip\n");
break;
case SND_UMP_STREAM_MSG_STATUS_END_CLIP:
printf("End Clip\n");
break;
default:
printf("UMP Stream event: status = %d, 0x%08x:0x%08x:0x%08x:0x%08x\n",
s->gen.status, ump[0], ump[1], ump[2], ump[3]);
break;
}
}
struct flexdata_text_prefix {
unsigned char status_bank;
unsigned char status;
const char *prefix;
};
static struct flexdata_text_prefix text_prefix[] = {
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_PROJECT_NAME,
.prefix = "Project" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_SONG_NAME,
.prefix = "Song" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_MIDI_CLIP_NAME,
.prefix = "MIDI Clip" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_COPYRIGHT_NOTICE,
.prefix = "Copyright" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_COMPOSER_NAME,
.prefix = "Composer" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_LYRICIST_NAME,
.prefix = "Lyricist" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_ARRANGER_NAME,
.prefix = "Arranger" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_PUBLISHER_NAME,
.prefix = "Publisher" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_PRIMARY_PERFORMER,
.prefix = "Performer" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_ACCOMPANY_PERFORMAER,
.prefix = "Accompany Performer" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_RECORDING_DATE,
.prefix = "Recording Date" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_METADATA,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_RECORDING_LOCATION,
.prefix = "Recording Location" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_PERF_TEXT,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_LYRICS,
.prefix = "Lyrics" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_PERF_TEXT,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_LYRICS_LANGUAGE,
.prefix = "Lyrics Language" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_PERF_TEXT,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_RUBY,
.prefix = "Ruby" },
{ .status_bank = SND_UMP_FLEX_DATA_MSG_BANK_PERF_TEXT,
.status = SND_UMP_FLEX_DATA_MSG_STATUS_RUBY_LANGUAGE,
.prefix = "Ruby Language" },
{}
};
static const char *ump_meta_prefix(const snd_ump_msg_flex_data_t *fh)
{
static char buf[32];
int i;
for (i = 0; text_prefix[i].status_bank; i++) {
if (text_prefix[i].status_bank == fh->meta.status_bank &&
text_prefix[i].status == fh->meta.status)
return text_prefix[i].prefix;
}
sprintf(buf, "(%d:%d)", fh->meta.status_bank, fh->meta.status);
return buf;
}
static void dump_ump_flex_data_event(const unsigned int *ump)
{
const snd_ump_msg_flex_data_t *fh =
(const snd_ump_msg_flex_data_t *)ump;
printf("Group %2d, ", group_number(snd_ump_msg_group(ump)));
if (fh->meta.status_bank == SND_UMP_FLEX_DATA_MSG_BANK_SETUP &&
fh->meta.status == SND_UMP_FLEX_DATA_MSG_STATUS_SET_TEMPO) {
printf("UMP Set Tempo value %d\n", fh->set_tempo.tempo);
return;
}
if (fh->meta.status_bank == SND_UMP_FLEX_DATA_MSG_BANK_SETUP &&
fh->meta.status == SND_UMP_FLEX_DATA_MSG_STATUS_SET_TIME_SIGNATURE) {
printf("UMP Set Time Signature value %d / %d, num_notes %d\n",
fh->set_time_sig.numerator, fh->set_time_sig.denominator,
fh->set_time_sig.num_notes);
return;
}
if (fh->meta.status_bank == SND_UMP_FLEX_DATA_MSG_BANK_SETUP &&
fh->meta.status == SND_UMP_FLEX_DATA_MSG_STATUS_SET_METRONOME) {
printf("UMP Set Metronome clock %d, bar %d/%d/%d, sub %d/%d\n",
fh->set_metronome.clocks_primary,
fh->set_metronome.bar_accent_1,
fh->set_metronome.bar_accent_2,
fh->set_metronome.bar_accent_3,
fh->set_metronome.subdivision_1,
fh->set_metronome.subdivision_2);
return;
}
if (fh->meta.status_bank == SND_UMP_FLEX_DATA_MSG_BANK_SETUP &&
fh->meta.status == SND_UMP_FLEX_DATA_MSG_STATUS_SET_CHORD_NAME) {
printf("UMP Set Chord Name tonic %d %d %d, alt1 %d/%d, alt2 %d/%d, alt3 %d/%d, alt4 %d/%d, bass %d %d %d, alt1 %d/%d alt2 %d/%d\n",
fh->set_chord_name.tonic_sharp,
fh->set_chord_name.chord_tonic,
fh->set_chord_name.chord_type,
fh->set_chord_name.alter1_type,
fh->set_chord_name.alter1_degree,
fh->set_chord_name.alter2_type,
fh->set_chord_name.alter2_degree,
fh->set_chord_name.alter3_type,
fh->set_chord_name.alter3_degree,
fh->set_chord_name.alter4_type,
fh->set_chord_name.alter4_degree,
fh->set_chord_name.bass_sharp,
fh->set_chord_name.bass_note,
fh->set_chord_name.bass_type,
fh->set_chord_name.bass_alter1_type,
fh->set_chord_name.bass_alter1_type,
fh->set_chord_name.bass_alter2_degree,
fh->set_chord_name.bass_alter2_degree);
return;
}
if (fh->meta.status_bank == SND_UMP_FLEX_DATA_MSG_BANK_METADATA ||
fh->meta.status_bank == SND_UMP_FLEX_DATA_MSG_BANK_PERF_TEXT) {
printf("Meta (%s) ", ump_meta_prefix(fh));
print_ump_string(ump + 1, fh->meta.format, 0, 12);
printf("\n");
return;
}
printf("Flex Data: channel = %d, format = %d, addrs = %d, status_bank = %d, status = %d\n",
fh->meta.channel, fh->meta.format, fh->meta.addrs,
fh->meta.status_bank, fh->meta.status);
}
static void dump_ump_event(const snd_seq_ump_event_t *ev)
{
if (!snd_seq_ev_is_ump(ev)) {
dump_event((const snd_seq_event_t *)ev);
return;
}
printf("%3d:%-3d ", ev->source.client, ev->source.port);
switch (snd_ump_msg_type(ev->ump)) {
case SND_UMP_MSG_TYPE_UTILITY:
dump_ump_utility_event(ev->ump);
break;
case SND_UMP_MSG_TYPE_SYSTEM:
dump_ump_system_event(ev->ump);
break;
case SND_UMP_MSG_TYPE_MIDI1_CHANNEL_VOICE:
dump_ump_midi1_event(ev->ump);
break;
case SND_UMP_MSG_TYPE_MIDI2_CHANNEL_VOICE:
dump_ump_midi2_event(ev->ump);
break;
case SND_UMP_MSG_TYPE_DATA:
dump_ump_sysex_event(ev->ump);
break;
case SND_UMP_MSG_TYPE_FLEX_DATA:
dump_ump_flex_data_event(ev->ump);
break;
case SND_UMP_MSG_TYPE_STREAM:
dump_ump_stream_event(ev->ump);
break;
default:
printf("UMP event: type = %d, group = %d, status = %d, 0x%08x\n",
snd_ump_msg_type(ev->ump),
snd_ump_msg_group(ev->ump),
snd_ump_msg_status(ev->ump),
*ev->ump);
break;
}
}
#endif /* HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION */
static void list_ports(void)
{
snd_seq_client_info_t *cinfo;
snd_seq_port_info_t *pinfo;
snd_seq_client_info_alloca(&cinfo);
snd_seq_port_info_alloca(&pinfo);
puts(" Port Client name Port name");
snd_seq_client_info_set_client(cinfo, -1);
while (snd_seq_query_next_client(seq, cinfo) >= 0) {
int client = snd_seq_client_info_get_client(cinfo);
snd_seq_port_info_set_client(pinfo, client);
snd_seq_port_info_set_port(pinfo, -1);
while (snd_seq_query_next_port(seq, pinfo) >= 0) {
/* we need both READ and SUBS_READ */
if ((snd_seq_port_info_get_capability(pinfo)
& (SND_SEQ_PORT_CAP_READ | SND_SEQ_PORT_CAP_SUBS_READ))
!= (SND_SEQ_PORT_CAP_READ | SND_SEQ_PORT_CAP_SUBS_READ))
continue;
printf("%3d:%-3d %-32.32s %s\n",
snd_seq_port_info_get_client(pinfo),
snd_seq_port_info_get_port(pinfo),
snd_seq_client_info_get_name(cinfo),
snd_seq_port_info_get_name(pinfo));
}
}
}
static void help(const char *argv0)
{
printf("Usage: %s [options]\n"
"\nAvailable options:\n"
" -h,--help this help\n"
" -V,--version show version\n"
" -l,--list list input ports\n"
" -N,--normalized-view show normalized values\n"
" -P,--percent-view show percent values\n"
" -R,--raw-view show raw values (default)\n"
#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION
" -u,--ump=version set client MIDI version (0=legacy, 1= UMP MIDI 1.0, 2=UMP MIDI2.0)\n"
" -r,--raw do not convert UMP and legacy events\n"
#endif
" -p,--port=client:port,... source port(s)\n",
argv0);
}
static void version(void)
{
puts("aseqdump version " SND_UTIL_VERSION_STR);
}
static void sighandler(int sig ATTRIBUTE_UNUSED)
{
stop = 1;
}
int main(int argc, char *argv[])
{
static const char short_options[] = "hVlp:NPR"
#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION
"u:r"
#endif
;
static const struct option long_options[] = {
{"help", 0, NULL, 'h'},
{"version", 0, NULL, 'V'},
{"list", 0, NULL, 'l'},
{"port", 1, NULL, 'p'},
{"normalized-view", 0, NULL, 'N'},
{"percent-view", 0, NULL, 'P'},
{"raw-view", 0, NULL, 'R'},
#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION
{"ump", 1, NULL, 'u'},
{"raw", 0, NULL, 'r'},
#endif
{0}
};
int do_list = 0;
struct pollfd *pfds;
int npfds;
int c, err;
init_seq();
while ((c = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (c) {
case 'h':
help(argv[0]);
return 0;
case 'V':
version();
return 0;
case 'l':
do_list = 1;
break;
case 'p':
parse_ports(optarg);
break;
case 'R':
view_mode = VIEW_RAW;
break;
case 'P':
view_mode = VIEW_PERCENT;
break;
case 'N':
view_mode = VIEW_NORMALIZED;
break;
#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION
case 'u':
ump_version = atoi(optarg);
snd_seq_set_client_midi_version(seq, ump_version);
break;
case 'r':
snd_seq_set_client_ump_conversion(seq, 0);
break;
#endif
default:
help(argv[0]);
return 1;
}
}
if (optind < argc) {
help(argv[0]);
return 1;
}
if (do_list) {
list_ports();
return 0;
}
create_port();
connect_ports();
err = snd_seq_nonblock(seq, 1);
check_snd("set nonblock mode", err);
if (port_count > 0)
printf("Waiting for data.");
else
printf("Waiting for data at port %d:0.",
snd_seq_client_id(seq));
printf(" Press Ctrl+C to end.\n");
printf("Source %sEvent Ch Data\n",
ump_version ? "Group " : "");
signal(SIGINT, sighandler);
signal(SIGTERM, sighandler);
npfds = snd_seq_poll_descriptors_count(seq, POLLIN);
pfds = alloca(sizeof(*pfds) * npfds);
for (;;) {
snd_seq_poll_descriptors(seq, pfds, npfds, POLLIN);
if (poll(pfds, npfds, -1) < 0)
break;
for (;;) {
snd_seq_event_t *event;
#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION
snd_seq_ump_event_t *ump_ev;
if (ump_version > 0) {
err = snd_seq_ump_event_input(seq, &ump_ev);
if (err < 0)
break;
if (ump_ev)
dump_ump_event(ump_ev);
continue;
}
#endif
err = snd_seq_event_input(seq, &event);
if (err < 0)
break;
if (event)
dump_event(event);
}
fflush(stdout);
if (stop)
break;
}
snd_seq_close(seq);
return 0;
}
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