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rename alsa autoconnect function to be alsa_seq specific

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This commit is contained in:
derselbst 2017-10-26 15:51:34 +02:00
parent 48eb3943e2
commit 7872f80827
1 changed files with 45 additions and 46 deletions
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91
src/drivers/fluid_alsa.c
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@ -147,51 +147,6 @@ static void fluid_alsa_seq_run(void* d);
* *
*/ */
// Connect ALSA MIDI inputs to port_info
static void fluid_alsa_autoconnect_inputs(fluid_alsa_seq_driver_t* dev, const snd_seq_port_info_t *port_info)
{
snd_seq_t *seq = dev->seq_handle;
snd_seq_port_subscribe_t *subs;
snd_seq_client_info_t *cinfo;
snd_seq_port_info_t *pinfo;
snd_seq_port_subscribe_alloca(&subs);
snd_seq_client_info_alloca(&cinfo);
snd_seq_port_info_alloca(&pinfo);
snd_seq_client_info_set_client(cinfo, -1);
while (snd_seq_query_next_client(seq, cinfo) >= 0) {
const snd_seq_addr_t *dest = snd_seq_port_info_get_addr(port_info);
snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo));
snd_seq_port_info_set_port(pinfo, -1);
while (snd_seq_query_next_port(seq, pinfo) >= 0) {
const unsigned int needed_type = SND_SEQ_PORT_TYPE_MIDI_GENERIC;
const unsigned int needed_cap = SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_SUBS_READ;
const snd_seq_addr_t *sender = snd_seq_port_info_get_addr(pinfo);
const char *pname = snd_seq_port_info_get_name(pinfo);
if ((snd_seq_port_info_get_type(pinfo) & needed_type) != needed_type)
continue;
if ((snd_seq_port_info_get_capability(pinfo) & needed_cap) != needed_cap)
continue;
snd_seq_port_subscribe_set_sender(subs, sender);
snd_seq_port_subscribe_set_dest(subs, dest);
if (snd_seq_get_port_subscription(seq, subs) == 0) {
FLUID_LOG(FLUID_WARN, "Connection %s is already subscribed\n", pname);
continue;
}
if (snd_seq_subscribe_port(seq, subs) < 0) {
FLUID_LOG(FLUID_ERR, "Connection of %s failed (%s)\n", pname, snd_strerror(errno));
continue;
}
FLUID_LOG(FLUID_INFO, "Connection of %s succeeded\n", pname);
}
}
}
void fluid_alsa_audio_driver_settings(fluid_settings_t* settings) void fluid_alsa_audio_driver_settings(fluid_settings_t* settings)
{ {
fluid_settings_register_str(settings, "audio.alsa.device", "default", 0, NULL, NULL); fluid_settings_register_str(settings, "audio.alsa.device", "default", 0, NULL, NULL);
@ -797,6 +752,50 @@ static char* fluid_alsa_seq_full_name(char* id, int port, char* buf, int len)
return buf; return buf;
} }
// Connect available ALSA MIDI inputs to port_info
static void fluid_alsa_seq_autoconnect(fluid_alsa_seq_driver_t* dev, const snd_seq_port_info_t *port_info)
{
snd_seq_t *seq = dev->seq_handle;
snd_seq_port_subscribe_t *subs;
snd_seq_client_info_t *cinfo;
snd_seq_port_info_t *pinfo;
snd_seq_port_subscribe_alloca(&subs);
snd_seq_client_info_alloca(&cinfo);
snd_seq_port_info_alloca(&pinfo);
snd_seq_client_info_set_client(cinfo, -1);
while (snd_seq_query_next_client(seq, cinfo) >= 0) {
const snd_seq_addr_t *dest = snd_seq_port_info_get_addr(port_info);
snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo));
snd_seq_port_info_set_port(pinfo, -1);
while (snd_seq_query_next_port(seq, pinfo) >= 0) {
const unsigned int needed_type = SND_SEQ_PORT_TYPE_MIDI_GENERIC;
const unsigned int needed_cap = SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_SUBS_READ;
const snd_seq_addr_t *sender = snd_seq_port_info_get_addr(pinfo);
const char *pname = snd_seq_port_info_get_name(pinfo);
if ((snd_seq_port_info_get_type(pinfo) & needed_type) != needed_type)
continue;
if ((snd_seq_port_info_get_capability(pinfo) & needed_cap) != needed_cap)
continue;
snd_seq_port_subscribe_set_sender(subs, sender);
snd_seq_port_subscribe_set_dest(subs, dest);
if (snd_seq_get_port_subscription(seq, subs) == 0) {
FLUID_LOG(FLUID_WARN, "Connection %s is already subscribed\n", pname);
continue;
}
if (snd_seq_subscribe_port(seq, subs) < 0) {
FLUID_LOG(FLUID_ERR, "Connection of %s failed (%s)\n", pname, snd_strerror(errno));
continue;
}
FLUID_LOG(FLUID_INFO, "Connection of %s succeeded\n", pname);
}
}
}
/* /*
* new_fluid_alsa_seq_driver * new_fluid_alsa_seq_driver
@ -938,7 +937,7 @@ new_fluid_alsa_seq_driver(fluid_settings_t* settings,
fluid_settings_getint(settings, "audio.alsa.autoconnect", &autoconn_inputs); fluid_settings_getint(settings, "audio.alsa.autoconnect", &autoconn_inputs);
if (autoconn_inputs) if (autoconn_inputs)
fluid_alsa_autoconnect_inputs(dev, port_info); fluid_alsa_seq_autoconnect(dev, port_info);
/* tell the lash server our client id */ /* tell the lash server our client id */
#ifdef LASH_ENABLED #ifdef LASH_ENABLED