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linux/alsa/alsa_rawmidi.c: Adjust default port metadata 

See also b83d2340a5
This commit is contained in:
Nedko Arnaudov 2023-08-29 22:02:42 +03:00
parent 5e33017542
commit e60d202fd1
1 changed files with 10 additions and 3 deletions
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13
linux/alsa/alsa_rawmidi.c
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@ -38,6 +38,12 @@
#include "midi_unpack.h"
#include "JackError.h"
#define JACK_ALSA_MIDI_STR "alsa_midi:"
#define JACK_ALSA_MIDI_STRLEN 10
#define JACK_ALSA_MIDI_HW_STR "alsa_midi:hw:"
#define JACK_ALSA_MIDI_HW_STRLEN 13
#define JACK_ALSA_MIDI_PREFIX_STRLEN JACK_ALSA_MIDI_STRLEN
extern int clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *req, struct timespec *rem);
enum {
@ -415,12 +421,12 @@ void midi_port_init(const alsa_rawmidi_t *midi, midi_port_t *port, snd_rawmidi_i
port->id = *id;
snprintf(port->dev, sizeof(port->dev), "hw:%s,%d,%d", cardstr, id->id[1], id->id[3]);
strncpy(port->device_name, snd_rawmidi_info_get_name(info), sizeof(port->device_name));
snprintf(port->alias, sizeof(port->alias), "alsa_midi:hw:%s:%s_%d_%d", cardstr,
snprintf(port->alias, sizeof(port->alias), JACK_ALSA_MIDI_HW_STR "%s:%s_%d_%d", cardstr,
port->id.id[2] ? "out":"in",
device + 1, subdevice + 1);
// replace all offending characters with '_'
for (c=port->alias+13+strlen(cardstr)+1; *c; ++c)
for (c=port->alias+JACK_ALSA_MIDI_HW_STRLEN+strlen(cardstr)+1; *c; ++c)
if (!isalnum(*c))
*c = '_';
@ -442,7 +448,8 @@ inline int midi_port_open_jack(alsa_rawmidi_t *midi, midi_port_t *port, int type
if (port->jack) {
jack_port_set_alias(port->jack, alias);
jack_port_set_default_metadata(port->jack, port->device_name);
// Pretty-name metadata is the same as first alias without the prefix.
jack_port_set_default_metadata (port->jack, port->alias+JACK_ALSA_MIDI_PREFIX_STRLEN);
}
return port->jack == NULL;