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pw-loopback: add -n option to set a node.name

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This commit is contained in:
Wim Taymans 2022-05-06 15:39:43 +02:00
parent 37ba52005b
commit eaf9a4feb0
1 changed files with 11 additions and 1 deletions
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12
src/tools/pw-loopback.c
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@ -51,6 +51,7 @@ struct data {
struct pw_impl_module *module;
struct spa_hook module_listener;
const char *opt_node_name;
const char *opt_group_name;
const char *opt_channel_map;
@ -87,6 +88,7 @@ static void show_help(struct data *data, const char *name, bool error)
" -h, --help Show this help\n"
" --version Show version\n"
" -r, --remote Remote daemon name\n"
" -n, --name Node name (default '%s')\n"
" -g, --group Node group (default '%s')\n"
" -c, --channels Number of channels (default %d)\n"
" -m, --channel-map Channel map (default '%s')\n"
@ -96,6 +98,7 @@ static void show_help(struct data *data, const char *name, bool error)
" -P --playback Playback sink to connect to\n"
" --playback-props Playback stream properties\n",
name,
data->opt_node_name,
data->opt_group_name,
data->channels,
data->opt_channel_map);
@ -115,6 +118,7 @@ int main(int argc, char *argv[])
{ "version", no_argument, NULL, 'V' },
{ "remote", required_argument, NULL, 'r' },
{ "group", required_argument, NULL, 'g' },
{ "name", required_argument, NULL, 'n' },
{ "channels", required_argument, NULL, 'c' },
{ "latency", required_argument, NULL, 'l' },
{ "capture", required_argument, NULL, 'C' },
@ -133,6 +137,7 @@ int main(int argc, char *argv[])
data.opt_group_name = pw_get_client_name();
if (snprintf(cname, sizeof(cname), "%s-%zd", argv[0], (size_t) getpid()) > 0)
data.opt_group_name = cname;
data.opt_node_name = data.opt_group_name;
data.capture_props = pw_properties_new(NULL, NULL);
data.playback_props = pw_properties_new(NULL, NULL);
@ -141,7 +146,7 @@ int main(int argc, char *argv[])
goto exit;
}
while ((c = getopt_long(argc, argv, "hVr:g:c:m:l:C:P:i:o:", long_options, NULL)) != -1) {
while ((c = getopt_long(argc, argv, "hVr:n:g:c:m:l:C:P:i:o:", long_options, NULL)) != -1) {
switch (c) {
case 'h':
show_help(&data, argv[0], false);
@ -157,6 +162,9 @@ int main(int argc, char *argv[])
case 'r':
opt_remote = optarg;
break;
case 'n':
data.opt_node_name = optarg;
break;
case 'g':
data.opt_group_name = optarg;
break;
@ -219,6 +227,8 @@ int main(int argc, char *argv[])
fprintf(f, " audio.channels = %u", data.channels);
if (data.opt_channel_map != NULL)
fprintf(f, " audio.position = %s", data.opt_channel_map);
if (data.opt_node_name != NULL)
fprintf(f, " node.name = %s", data.opt_node_name);
if (data.opt_group_name != NULL) {
pw_properties_set(data.capture_props, PW_KEY_NODE_GROUP, data.opt_group_name);