pipewire: add a -P option to set context properties

Add a -P (--properties) option to create the context with custom
properties. This can be used to control the modules that are loaded, for
example when they have conditions.
This commit is contained in:
Wim Taymans 2024-04-10 18:13:01 +02:00
parent 18ce166735
commit 6aa690fa8d

View file

@ -9,6 +9,9 @@
#include <locale.h>
#include <spa/utils/result.h>
#include <spa/utils/cleanup.h>
#include <spa/debug/file.h>
#include <pipewire/pipewire.h>
#include <pipewire/i18n.h>
@ -26,7 +29,8 @@ static void show_help(const char *name, const char *config_name)
fprintf(stdout, _("%s [options]\n"
" -h, --help Show this help\n"
" --version Show version\n"
" -c, --config Load config (Default %s)\n"),
" -c, --config Load config (Default %s)\n"
" -P --properties Set context properties\n"),
name,
config_name);
}
@ -41,6 +45,7 @@ int main(int argc, char *argv[])
{ "version", no_argument, NULL, 'V' },
{ "config", required_argument, NULL, 'c' },
{ "verbose", no_argument, NULL, 'v' },
{ "properties", required_argument, NULL, 'P' },
{ NULL, 0, NULL, 0}
};
@ -48,6 +53,7 @@ int main(int argc, char *argv[])
char path[PATH_MAX];
const char *config_name;
enum spa_log_level level = pw_log_level;
struct spa_error_location loc;
if (setenv("PIPEWIRE_INTERNAL", "1", 1) < 0)
fprintf(stderr, "can't set PIPEWIRE_INTERNAL env: %m");
@ -58,7 +64,11 @@ int main(int argc, char *argv[])
setlocale(LC_ALL, "");
pw_init(&argc, &argv);
while ((c = getopt_long(argc, argv, "hVc:v", long_options, NULL)) != -1) {
properties = pw_properties_new(
PW_KEY_CONFIG_NAME, config_name,
NULL);
while ((c = getopt_long(argc, argv, "hVc:vP:", long_options, NULL)) != -1) {
switch (c) {
case 'v':
if (level < SPA_LOG_LEVEL_TRACE)
@ -77,17 +87,24 @@ int main(int argc, char *argv[])
return 0;
case 'c':
config_name = optarg;
pw_properties_set(properties, PW_KEY_CONFIG_NAME, config_name);
break;
case 'P':
if (pw_properties_update_string_checked(properties, optarg, strlen(optarg), &loc) < 0) {
spa_debug_file_error_location(stderr, &loc,
"error: syntax error in --properties: %s",
loc.reason);
goto done;
}
break;
default:
res = -EINVAL;
goto done;
}
}
properties = pw_properties_new(
PW_KEY_CONFIG_NAME, config_name,
NULL);
loop = pw_main_loop_new(&properties->dict);
if (loop == NULL) {
pw_log_error("failed to create main-loop: %m");
@ -98,8 +115,7 @@ int main(int argc, char *argv[])
pw_loop_add_signal(pw_main_loop_get_loop(loop), SIGINT, do_quit, loop);
pw_loop_add_signal(pw_main_loop_get_loop(loop), SIGTERM, do_quit, loop);
context = pw_context_new(pw_main_loop_get_loop(loop), properties, 0);
properties = NULL;
context = pw_context_new(pw_main_loop_get_loop(loop), spa_steal_ptr(properties), 0);
if (context == NULL) {
pw_log_error("failed to create context: %m");