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alsa-seq: set card long name or number in port names

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Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com>
This commit is contained in:
Dmitry Sharshakov 2022-09-09 13:45:27 +03:00 • committed by Wim Taymans
parent 5e890925a0
commit ea646c2d98
1 changed files with 29 additions and 6 deletions
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35
spa/plugins/alsa/alsa-seq-bridge.c
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@ -249,7 +249,7 @@ static void emit_port_info(struct seq_state *this, struct seq_port *port, bool f
snd_seq_port_info_t *info; snd_seq_port_info_t *info;
snd_seq_client_info_t *client_info; snd_seq_client_info_t *client_info;
char card[8]; char card[8];
char name[128]; char name[256];
char path[128]; char path[128];
char alias[128]; char alias[128];
@ -261,11 +261,34 @@ static void emit_port_info(struct seq_state *this, struct seq_port *port, bool f
snd_seq_get_any_client_info(this->sys.hndl, snd_seq_get_any_client_info(this->sys.hndl,
port->addr.client, client_info); port->addr.client, client_info);
snprintf(name, sizeof(name), "%s:(%s_%d) %s", int card_id = snd_seq_client_info_get_card(client_info);
snd_seq_client_info_get_name(client_info),
port->direction == SPA_DIRECTION_OUTPUT ? "capture" : "playback", // Failed to obtain card number (software device)
port->addr.port, if (card_id < 0) {
snd_seq_port_info_get_name(info)); snprintf(name, sizeof(name), "%s:(%s_%d) %s",
snd_seq_client_info_get_name(client_info),
port->direction == SPA_DIRECTION_OUTPUT ? "capture" : "playback",
port->addr.port,
snd_seq_port_info_get_name(info));
} else {
char *longname;
if (snd_card_get_longname(card_id, &longname) == 0) {
snprintf(name, sizeof(name), "%s:(%s_%d) %s",
longname,
port->direction == SPA_DIRECTION_OUTPUT ? "capture" : "playback",
port->addr.port,
snd_seq_port_info_get_name(info));
free(longname);
} else {
// At least add card number to be distinct
snprintf(name, sizeof(name), "%s %d:(%s_%d) %s",
snd_seq_client_info_get_name(client_info),
card_id,
port->direction == SPA_DIRECTION_OUTPUT ? "capture" : "playback",
port->addr.port,
snd_seq_port_info_get_name(info));
}
}
clean_name(name); clean_name(name);
snprintf(path, sizeof(path), "alsa:seq:%s:client_%d:%s_%d", snprintf(path, sizeof(path), "alsa:seq:%s:client_%d:%s_%d",