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jack: add midi format

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Add midi format
Handle ore requests
Clean semaphore and socket names
This commit is contained in:
Wim Taymans 2017-08-21 20:19:09 +02:00
parent 1fc7c6de59
commit 12e2fae8ab
10 changed files with 71 additions and 11 deletions
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51
src/modules/module-jack.c
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@ -126,23 +126,32 @@ struct link {
static bool init_socket_name(struct sockaddr_un *addr, const char *name, bool promiscuous, int which)
{
int name_size;
int name_size, i;
const char *runtime_dir;
char cname[SYNC_MAX_NAME_SIZE+1];
for (i = 0; name[i] != '\0'; i++) {
if (name[i] == '/' || name[i] == '\\')
cname[i] = '_';
else
cname[i] = name[i];
}
cname[i] = name[i];
runtime_dir = JACK_SOCKET_DIR;
addr->sun_family = AF_UNIX;
if (promiscuous) {
name_size = snprintf(addr->sun_path, sizeof(addr->sun_path),
"%s/jack_%s_%d", runtime_dir, name, which) + 1;
"%s/jack_%s_%d", runtime_dir, cname, which) + 1;
} else {
name_size = snprintf(addr->sun_path, sizeof(addr->sun_path),
"%s/jack_%s_%d_%d", runtime_dir, name, getuid(), which) + 1;
"%s/jack_%s_%d_%d", runtime_dir, cname, getuid(), which) + 1;
}
if (name_size > (int) sizeof(addr->sun_path)) {
pw_log_error("socket path \"%s/%s\" plus null terminator exceeds 108 bytes",
runtime_dir, name);
runtime_dir, cname);
*addr->sun_path = 0;
return false;
}
@ -452,6 +461,38 @@ handle_deactivate_client(struct client *client)
return 0;
}
static int
handle_set_timebase_callback(struct client *client)
{
struct impl *impl = client->impl;
struct jack_server *server = &impl->server;
int result = 0;
int ref_num, conditional, tbm;
CheckSize(kSetTimebaseCallback_size);
CheckRead(&ref_num, sizeof(int));
CheckRead(&conditional, sizeof(int));
pw_log_debug("protocol-jack %p: kSetTimebaseCallback %d", client->impl, ref_num);
tbm = server->engine_control->transport.time_base_master;
if (conditional && tbm > 0) {
if (ref_num != tbm) {
pw_log_error("ref = %d failed: %d is already the master", ref_num, tbm);
result = EBUSY;
} else {
pw_log_debug("ref = %d was already timebase master", ref_num);
}
} else {
server->engine_control->transport.time_base_master = ref_num;
server->engine_control->transport.conditional = conditional;
pw_log_debug("new timebase master: ref = %d", ref_num);
}
CheckWrite(&result, sizeof(int));
return 0;
}
static int
handle_client_check(struct client *client)
{
@ -863,6 +904,8 @@ process_messages(struct client *client)
case jack_request_GetPortNConnections:
case jack_request_ReleaseTimebase:
case jack_request_SetTimebaseCallback:
res = handle_set_timebase_callback(client);
break;
case jack_request_SetBufferSize:
case jack_request_SetFreeWheel:
break;