int ALSAMidiIn::getalsaid()
{
if(midi_handle) {
snd_seq_client_info_t *seq_info;
snd_seq_client_info_malloc(&seq_info);
snd_seq_get_client_info(midi_handle, seq_info);
int id = snd_seq_client_info_get_client(seq_info);
snd_seq_client_info_free(seq_info);
return id;
}
return -1;
}
/*
* Class: org_tritonus_lowlevel_alsa_AlsaSeqClientInfo
* Method: malloc
* Signature: ()I
*/
JNIEXPORT jint JNICALL
Java_org_tritonus_lowlevel_alsa_AlsaSeqClientInfo_malloc
(JNIEnv* env, jobject obj)
{
snd_seq_client_info_t* handle;
int nReturn;
if (debug_flag) { fprintf(debug_file, "Java_org_tritonus_lowlevel_alsa_AlsaSeqClientInfo_malloc(): begin\n"); }
nReturn = snd_seq_client_info_malloc(&handle);
if (debug_flag) { fprintf(debug_file, "Java_org_tritonus_lowlevel_alsa_AlsaSeqClientInfo_malloc(): handle: %p\n", handle); }
setHandle(env, obj, handle);
if (debug_flag) { fprintf(debug_file, "Java_org_tritonus_lowlevel_alsa_AlsaSeqClientInfo_malloc(): end\n"); }
return nReturn;
}
static QString __portName( snd_seq_t * _seq, const snd_seq_addr_t * _addr )
{
snd_seq_client_info_t * cinfo;
snd_seq_port_info_t * pinfo;
snd_seq_client_info_malloc( &cinfo );
snd_seq_port_info_malloc( &pinfo );
snd_seq_get_any_port_info( _seq, _addr->client, _addr->port, pinfo );
snd_seq_get_any_client_info( _seq, _addr->client, cinfo );
const QString name = __portName( cinfo, pinfo );
snd_seq_client_info_free( cinfo );
snd_seq_port_info_free( pinfo );
return name;
}
static AlsaPort iterateMidiDevices (const bool forInput,
StringArray& deviceNamesFound,
const int deviceIndexToOpen)
{
AlsaPort port;
const AlsaClient::Ptr client (globalAlsaSequencer (forInput));
if (snd_seq_t* const seqHandle = client->get())
{
snd_seq_system_info_t* systemInfo = nullptr;
snd_seq_client_info_t* clientInfo = nullptr;
if (snd_seq_system_info_malloc (&systemInfo) == 0)
{
if (snd_seq_system_info (seqHandle, systemInfo) == 0
&& snd_seq_client_info_malloc (&clientInfo) == 0)
{
int numClients = snd_seq_system_info_get_cur_clients (systemInfo);
while (--numClients >= 0 && ! port.isValid())
if (snd_seq_query_next_client (seqHandle, clientInfo) == 0)
port = iterateMidiClient (client, clientInfo, forInput,
deviceNamesFound, deviceIndexToOpen);
snd_seq_client_info_free (clientInfo);
}
snd_seq_system_info_free (systemInfo);
}
}
deviceNamesFound.appendNumbersToDuplicates (true, true);
return port;
}
int main(int argc, char **argv)
{
int i;
int listen_port = -1;
char *client_name = "net2alsamidi";
char *connect_client = NULL;
int connect_port = -1;
for (i = 1; i < argc; i++)
{
if (strcmp(argv[i], "--port") == 0)
{
if (++i == argc) usage(argv[0]);
listen_port = atoi(argv[i]);
}
else if (strcmp(argv[i], "--name") == 0)
{
if (++i == argc) usage(argv[0]);
client_name = argv[i];
}
else if (strcmp(argv[i], "--connect") == 0)
{
if (++i == argc) usage(argv[0]);
connect_client = argv[i];
if (++i == argc) usage(argv[0]);
connect_port = atoi(argv[i]);
}
else
{
usage(argv[0]);
}
}
if (listen_port > 0)
{
snd_seq_t *seq;
int port;
if (snd_seq_open(&seq, "default", SND_SEQ_OPEN_OUTPUT, 0) < 0)
{
fprintf(stderr, "Cannot open the ALSA sequencer.\n");
exit(1);
}
snd_seq_set_client_name(seq, client_name);
port = snd_seq_create_simple_port(seq, "from NetMIDI client", SND_SEQ_PORT_CAP_READ | SND_SEQ_PORT_CAP_SUBS_READ, SND_SEQ_PORT_TYPE_MIDI_GENERIC | SND_SEQ_PORT_TYPE_APPLICATION);
if ((connect_client != NULL) && (connect_port >= 0))
{
int connect_client_id = -1;
{
snd_seq_client_info_t *client_info;
snd_seq_client_info_malloc(&client_info);
while (snd_seq_query_next_client(seq, client_info) == 0)
{
if (strcmp(snd_seq_client_info_get_name(client_info), connect_client) == 0)
{
connect_client_id = snd_seq_client_info_get_client(client_info);
break;
}
}
snd_seq_client_info_free(client_info);
}
if (connect_client_id < 0) connect_client_id = atoi(connect_client);
snd_seq_connect_to(seq, port, connect_client_id, connect_port);
}
{
int server_socket;
struct sockaddr_in server_address;
if ((server_socket = socket(AF_INET, SOCK_STREAM, 0)) < 0)
{
fprintf(stderr, "Cannot start a NetMIDI server on port %d.\n", listen_port);
exit(1);
}
server_address.sin_family = AF_INET;
server_address.sin_port = htons(listen_port);
server_address.sin_addr.s_addr = INADDR_ANY;
if (bind(server_socket, (struct sockaddr *)(&server_address), sizeof(server_address)) < 0)
{
fprintf(stderr, "Cannot start a NetMIDI server on port %d.\n", listen_port);
exit(1);
}
if (listen(server_socket, 1) < 0)
{
fprintf(stderr, "Cannot start a NetMIDI server on port %d.\n", listen_port);
exit(1);
}
while (1)
{
int socket_to_client;
if ((socket_to_client = accept(server_socket, NULL, NULL)) >= 0)
{
snd_midi_event_t *midi_event_parser;
snd_seq_event_t *event;
unsigned char buffer[BUFFER_SIZE];
int bytes_read;
{
char one = 1;
setsockopt(socket_to_client, IPPROTO_TCP, TCP_NODELAY, &one, sizeof(one));
}
snd_midi_event_new(BUFFER_SIZE, &midi_event_parser);
while ((bytes_read = recv(socket_to_client, buffer, BUFFER_SIZE, 0)) > 0)
{
for (i = 0; i < bytes_read; i++)
{
if (snd_midi_event_encode_byte(midi_event_parser, buffer[i], event) == 1)
{
snd_seq_event_output_direct(seq, event);
}
}
}
snd_midi_event_free(midi_event_parser);
close(socket_to_client);
}
}
close(server_socket);
}
snd_seq_delete_simple_port(seq, port);
snd_seq_close(seq);
}
else
{
usage(argv[0]);
}
return 0;
}
void sys_alsa_do_open_midi(int nmidiin, int *midiinvec,
int nmidiout, int *midioutvec)
{
char portname[50];
int err = 0;
int client;
int i;
snd_seq_client_info_t *alsainfo;
alsa_nmidiin = 0;
alsa_nmidiout = 0;
if (nmidiout == 0 && nmidiin == 0) return;
if(nmidiin>MAXMIDIINDEV )
{
post("midi input ports reduced to maximum %d", MAXMIDIINDEV);
nmidiin=MAXMIDIINDEV;
}
if(nmidiout>MAXMIDIOUTDEV)
{
post("midi output ports reduced to maximum %d", MAXMIDIOUTDEV);
nmidiout=MAXMIDIOUTDEV;
}
if (nmidiin>0 && nmidiout>0)
err = snd_seq_open(&midi_handle,"default",SND_SEQ_OPEN_DUPLEX,0);
else if (nmidiin > 0)
err = snd_seq_open(&midi_handle,"default",SND_SEQ_OPEN_INPUT,0);
else if (nmidiout > 0)
err = snd_seq_open(&midi_handle,"default",SND_SEQ_OPEN_OUTPUT,0);
if (err!=0)
{
sys_setalarm(1000000);
post("couldn't open alsa sequencer");
return;
}
for (i=0;i<nmidiin;i++)
{
int port;
sprintf(portname,"Pure Data Midi-In %d",i+1);
port = snd_seq_create_simple_port(midi_handle,portname,
SND_SEQ_PORT_CAP_WRITE |SND_SEQ_PORT_CAP_SUBS_WRITE,
SND_SEQ_PORT_TYPE_APPLICATION);
alsa_midiinfd[i] = port;
if (port < 0) goto error;
}
for (i=0;i<nmidiout;i++)
{
int port;
sprintf(portname,"Pure Data Midi-Out %d",i+1);
port = snd_seq_create_simple_port(midi_handle,portname,
SND_SEQ_PORT_CAP_READ | SND_SEQ_PORT_CAP_SUBS_READ,
SND_SEQ_PORT_TYPE_APPLICATION);
alsa_midioutfd[i] = port;
if (port < 0) goto error;
}
snd_seq_client_info_malloc(&alsainfo);
snd_seq_get_client_info(midi_handle,alsainfo);
snd_seq_client_info_set_name(alsainfo,"Pure Data");
client = snd_seq_client_info_get_client(alsainfo);
snd_seq_set_client_info(midi_handle,alsainfo);
snd_seq_client_info_free(alsainfo);
post("Opened Alsa Client %d in:%d out:%d",client,nmidiin,nmidiout);
sys_setalarm(0);
snd_midi_event_new(ALSA_MAX_EVENT_SIZE,&midiev);
alsa_nmidiout = nmidiout;
alsa_nmidiin = nmidiin;
return;
error:
sys_setalarm(1000000);
post("couldn't open alsa MIDI output device");
return;
}
void MidiAlsaSeq::updatePortList()
{
QStringList readablePorts;
QStringList writablePorts;
// get input- and output-ports
snd_seq_client_info_t * cinfo;
snd_seq_port_info_t * pinfo;
snd_seq_client_info_malloc( &cinfo );
snd_seq_port_info_malloc( &pinfo );
snd_seq_client_info_set_client( cinfo, -1 );
m_seqMutex.lock();
while( snd_seq_query_next_client( m_seqHandle, 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( m_seqHandle, 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 ) )
{
readablePorts.push_back( __portName( cinfo, pinfo ) );
}
if( ( snd_seq_port_info_get_capability( pinfo )
& ( SND_SEQ_PORT_CAP_WRITE |
SND_SEQ_PORT_CAP_SUBS_WRITE ) ) ==
( SND_SEQ_PORT_CAP_WRITE |
SND_SEQ_PORT_CAP_SUBS_WRITE ) )
{
writablePorts.push_back( __portName( cinfo, pinfo ) );
}
}
}
m_seqMutex.unlock();
snd_seq_client_info_free( cinfo );
snd_seq_port_info_free( pinfo );
if( m_readablePorts != readablePorts )
{
m_readablePorts = readablePorts;
emit readablePortsChanged();
}
if( m_writablePorts != writablePorts )
{
m_writablePorts = writablePorts;
emit writablePortsChanged();
}
}
struct a2j_port *
a2j_port_create (alsa_midi_driver_t * driver, int dir, snd_seq_addr_t addr, const snd_seq_port_info_t * info)
{
struct a2j_port *port;
int err;
int client;
snd_seq_client_info_t * client_info_ptr;
int jack_caps;
struct a2j_stream * stream_ptr;
stream_ptr = &driver->stream[dir];
if ((err = snd_seq_client_info_malloc (&client_info_ptr)) != 0) {
a2j_error("Failed to allocate client info");
goto fail;
}
client = snd_seq_port_info_get_client (info);
err = snd_seq_get_any_client_info (driver->seq, client, client_info_ptr);
if (err != 0) {
a2j_error("Failed to get client info");
goto fail_free_client_info;
}
a2j_debug ("client name: '%s'", snd_seq_client_info_get_name(client_info_ptr));
a2j_debug ("port name: '%s'", snd_seq_port_info_get_name(info));
port = calloc (1, sizeof(struct a2j_port));
if (!port) {
goto fail_free_client_info;
}
port->driver_ptr = driver;
port->jack_port = JACK_INVALID_PORT;
port->remote = addr;
a2j_port_fill_name (port, dir, client_info_ptr, info, false);
/* Add port to list early, before registering to JACK, so map functionality is guaranteed to work during port registration */
list_add_tail (&port->siblings, &stream_ptr->list);
if (dir == A2J_PORT_CAPTURE) {
jack_caps = JackPortIsOutput;
} else {
jack_caps = JackPortIsInput;
}
/* mark anything that looks like a hardware port as physical&terminal */
if (snd_seq_port_info_get_type (info) & (SND_SEQ_PORT_TYPE_HARDWARE|SND_SEQ_PORT_TYPE_PORT|SND_SEQ_PORT_TYPE_SPECIFIC)) {
jack_caps |= JackPortIsPhysical|JackPortIsTerminal;
}
port->jack_port = jack_port_register (driver->jack_client, port->name, JACK_DEFAULT_MIDI_TYPE, jack_caps, 0);
if (port->jack_port == JACK_INVALID_PORT) {
a2j_error("jack_port_register() failed for '%s'", port->name);
goto fail_free_port;
}
if (dir == A2J_PORT_CAPTURE) {
err = a2j_alsa_connect_from (driver, port->remote.client, port->remote.port);
} else {
err = snd_seq_connect_to (driver->seq, driver->port_id, port->remote.client, port->remote.port);
}
if (err) {
a2j_debug("port skipped: %s", port->name);
goto fail_free_port;
}
port->inbound_events = jack_ringbuffer_create(MAX_EVENT_SIZE*16);
a2j_debug("port created: %s", port->name);
return port;
fail_free_port:
list_del (&port->siblings);
a2j_port_free (port);
fail_free_client_info:
snd_seq_client_info_free (client_info_ptr);
fail:
return NULL;
}
int create_midi_hardware(GenesisContext *context,
const char *client_name,
void (*events_signal)(struct MidiHardware *),
void (*on_devices_change)(struct MidiHardware *),
void *userdata,
struct MidiHardware **out_midi_hardware)
{
*out_midi_hardware = nullptr;
struct MidiHardware *midi_hardware = create_zero<MidiHardware>();
if (!midi_hardware) {
destroy_midi_hardware(midi_hardware);
return GenesisErrorNoMem;
}
midi_hardware->context = context;
midi_hardware->on_buffer_overrun = default_on_buffer_overrun;
midi_hardware->events_signal = events_signal;
midi_hardware->on_devices_change = on_devices_change;
midi_hardware->userdata = userdata;
if (!(midi_hardware->mutex = os_mutex_create())) {
destroy_midi_hardware(midi_hardware);
return GenesisErrorNoMem;
}
if (snd_seq_open(&midi_hardware->seq, "default", SND_SEQ_OPEN_DUPLEX, 0) < 0) {
destroy_midi_hardware(midi_hardware);
return GenesisErrorOpeningMidiHardware;
}
if (snd_seq_set_client_name(midi_hardware->seq, client_name) < 0) {
destroy_midi_hardware(midi_hardware);
return GenesisErrorOpeningMidiHardware;
}
snd_seq_client_info_malloc(&midi_hardware->client_info);
snd_seq_port_info_malloc(&midi_hardware->port_info);
if (!midi_hardware->client_info || !midi_hardware->port_info) {
destroy_midi_hardware(midi_hardware);
return GenesisErrorNoMem;
}
if (snd_seq_create_simple_port(midi_hardware->seq, "genesis",
SND_SEQ_PORT_CAP_WRITE | SND_SEQ_PORT_CAP_SUBS_WRITE,
SND_SEQ_PORT_TYPE_MIDI_GENERIC | SND_SEQ_PORT_TYPE_APPLICATION) < 0)
{
destroy_midi_hardware(midi_hardware);
return GenesisErrorOpeningMidiHardware;
}
int err = midi_hardware_refresh(midi_hardware);
if (err) {
destroy_midi_hardware(midi_hardware);
return err;
}
if (!midi_hardware->system_announce_device) {
destroy_midi_hardware(midi_hardware);
return GenesisErrorOpeningMidiHardware;
}
if (snd_seq_connect_from(midi_hardware->seq, 0,
midi_hardware->system_announce_device->client_id,
midi_hardware->system_announce_device->port_id) < 0)
{
destroy_midi_hardware(midi_hardware);
return GenesisErrorOpeningMidiHardware;
}
if (snd_seq_get_client_info(midi_hardware->seq, midi_hardware->client_info) < 0) {
destroy_midi_hardware(midi_hardware);
return GenesisErrorOpeningMidiHardware;
}
midi_hardware->client_id = snd_seq_client_info_get_client(midi_hardware->client_info);
if (snd_seq_connect_from(midi_hardware->seq, 0, midi_hardware->client_id, 0) < 0) {
destroy_midi_hardware(midi_hardware);
return GenesisErrorOpeningMidiHardware;
}
if ((err = os_thread_create(midi_thread, midi_hardware, false, &midi_hardware->thread))) {
destroy_midi_hardware(midi_hardware);
return err;
}
*out_midi_hardware = midi_hardware;
return 0;
}
//==============================================================================
static snd_seq_t* iterateDevices (const bool forInput,
StringArray& deviceNamesFound,
const int deviceIndexToOpen)
{
snd_seq_t* returnedHandle = 0;
snd_seq_t* seqHandle;
if (snd_seq_open (&seqHandle, "default", forInput ? SND_SEQ_OPEN_INPUT
: SND_SEQ_OPEN_OUTPUT, 0) == 0)
{
snd_seq_system_info_t* systemInfo;
snd_seq_client_info_t* clientInfo;
if (snd_seq_system_info_malloc (&systemInfo) == 0)
{
if (snd_seq_system_info (seqHandle, systemInfo) == 0
&& snd_seq_client_info_malloc (&clientInfo) == 0)
{
int numClients = snd_seq_system_info_get_cur_clients (systemInfo);
while (--numClients >= 0 && returnedHandle == 0)
{
if (snd_seq_query_next_client (seqHandle, clientInfo) == 0)
{
snd_seq_port_info_t* portInfo;
if (snd_seq_port_info_malloc (&portInfo) == 0)
{
int numPorts = snd_seq_client_info_get_num_ports (clientInfo);
const int client = snd_seq_client_info_get_client (clientInfo);
snd_seq_port_info_set_client (portInfo, client);
snd_seq_port_info_set_port (portInfo, -1);
while (--numPorts >= 0)
{
if (snd_seq_query_next_port (seqHandle, portInfo) == 0
&& (snd_seq_port_info_get_capability (portInfo)
& (forInput ? SND_SEQ_PORT_CAP_READ
: SND_SEQ_PORT_CAP_WRITE)) != 0)
{
deviceNamesFound.add (snd_seq_client_info_get_name (clientInfo));
if (deviceNamesFound.size() == deviceIndexToOpen + 1)
{
const int sourcePort = snd_seq_port_info_get_port (portInfo);
const int sourceClient = snd_seq_client_info_get_client (clientInfo);
if (sourcePort != -1)
{
snd_seq_set_client_name (seqHandle,
forInput ? "Juce Midi Input"
: "Juce Midi Output");
const int portId
= snd_seq_create_simple_port (seqHandle,
forInput ? "Juce Midi In Port"
: "Juce Midi Out Port",
forInput ? (SND_SEQ_PORT_CAP_WRITE | SND_SEQ_PORT_CAP_SUBS_WRITE)
: (SND_SEQ_PORT_CAP_READ | SND_SEQ_PORT_CAP_SUBS_READ),
SND_SEQ_PORT_TYPE_MIDI_GENERIC);
snd_seq_connect_from (seqHandle, portId, sourceClient, sourcePort);
returnedHandle = seqHandle;
}
}
}
}
snd_seq_port_info_free (portInfo);
}
}
}
snd_seq_client_info_free (clientInfo);
}
snd_seq_system_info_free (systemInfo);
}
if (returnedHandle == 0)
snd_seq_close (seqHandle);
}
deviceNamesFound.appendNumbersToDuplicates (true, true);
return returnedHandle;
}
int main(int argc, char **argv)
{
int i;
char *connect_client = NULL;
int connect_port = -1;
for (i = 1; i < argc; i++)
{
if (strcmp(argv[i], "--prefix") == 0)
{
if (++i == argc) usage(argv[0]);
prefix = argv[i];
}
else if (strcmp(argv[i], "--timeout") == 0)
{
if (++i == argc) usage(argv[0]);
timeout = atoi(argv[i]);
}
else if (strcmp(argv[i], "--confirmation") == 0)
{
if (++i == argc) usage(argv[0]);
confirmation_command_pattern = argv[i];
}
else if (strcmp(argv[i], "--connect") == 0)
{
if (++i == argc) usage(argv[0]);
connect_client = argv[i];
if (++i == argc) usage(argv[0]);
connect_port = atoi(argv[i]);
}
else
{
usage(argv[0]);
}
}
{
snd_seq_t *seq;
int port;
if (snd_seq_open(&seq, "default", SND_SEQ_OPEN_INPUT, 0) < 0)
{
fprintf(stderr, "Cannot open the ALSA sequencer.\n");
exit(1);
}
snd_seq_set_client_name(seq, "Brainstorm");
port = snd_seq_create_simple_port(seq, "Brainstorm recording port", SND_SEQ_PORT_CAP_WRITE | SND_SEQ_PORT_CAP_SUBS_WRITE, SND_SEQ_PORT_TYPE_MIDI_GENERIC | SND_SEQ_PORT_TYPE_APPLICATION);
if ((connect_client != NULL) && (connect_port >= 0))
{
int connect_client_id = -1;
{
snd_seq_client_info_t *client_info;
snd_seq_client_info_malloc(&client_info);
while (snd_seq_query_next_client(seq, client_info) == 0)
{
if (strcmp(snd_seq_client_info_get_name(client_info), connect_client) == 0)
{
connect_client_id = snd_seq_client_info_get_client(client_info);
break;
}
}
snd_seq_client_info_free(client_info);
}
if (connect_client_id < 0) connect_client_id = atoi(connect_client);
snd_seq_connect_from(seq, port, connect_client_id, connect_port);
}
signal(SIGALRM, alarm_handler);
{
snd_seq_event_t *event;
while (snd_seq_event_input(seq, &event) >= 0)
{
switch (event->type)
{
case SND_SEQ_EVENT_NOTEOFF:
{
alarm(timeout);
create_midi_file_for_first_event();
MidiFileTrack_createNoteOffEvent(track, get_tick(), event->data.note.channel, event->data.note.note, event->data.note.velocity);
break;
}
case SND_SEQ_EVENT_NOTEON:
{
alarm(timeout);
create_midi_file_for_first_event();
MidiFileTrack_createNoteOnEvent(track, get_tick(), event->data.note.channel, event->data.note.note, event->data.note.velocity);
break;
}
case SND_SEQ_EVENT_KEYPRESS:
{
alarm(timeout);
create_midi_file_for_first_event();
MidiFileTrack_createKeyPressureEvent(track, get_tick(), event->data.note.channel, event->data.note.note, event->data.note.velocity);
break;
}
case SND_SEQ_EVENT_CONTROLLER:
{
alarm(timeout);
create_midi_file_for_first_event();
MidiFileTrack_createControlChangeEvent(track, get_tick(), event->data.control.channel, event->data.control.param, event->data.control.value);
break;
}
case SND_SEQ_EVENT_PGMCHANGE:
{
alarm(timeout);
create_midi_file_for_first_event();
MidiFileTrack_createProgramChangeEvent(track, get_tick(), event->data.control.channel, event->data.control.value);
break;
}
case SND_SEQ_EVENT_CHANPRESS:
{
alarm(timeout);
create_midi_file_for_first_event();
MidiFileTrack_createChannelPressureEvent(track, get_tick(), event->data.control.channel, event->data.control.value);
break;
}
case SND_SEQ_EVENT_PITCHBEND:
{
alarm(timeout);
create_midi_file_for_first_event();
MidiFileTrack_createPitchWheelEvent(track, get_tick(), event->data.control.channel, event->data.control.value);
break;
}
default:
{
/* I'm ignoring the pseudoevents which ALSA provides as convenience features (SND_SEQ_EVENT_NOTE, SND_SEQ_EVENT_CONTROL14, SND_SEQ_EVENT_NONREGPARAM, and SND_SEQ_EVENT_REGPARAM). Hopefully I can find some way to convince ALSA to normalize them into true MIDI events. */
break;
}
}
}
}
}
return 0;
}