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udev: allow passing of ignore_dB= parameter to alsa modules

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This commit is contained in:
Lennart Poettering 2009-08-19 02:29:59 +02:00
parent 24e582808c
commit d6f598ab3e
4 changed files with 49 additions and 23 deletions
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27
src/modules/module-udev-detect.c
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@ -39,6 +39,9 @@ PA_MODULE_AUTHOR("Lennart Poettering");
PA_MODULE_DESCRIPTION("Detect available audio hardware and load matching drivers");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(TRUE);
PA_MODULE_USAGE(
"tsched=<enable system timer based scheduling mode?> "
"ignore_dB=<ignore dB information from the device?>");
struct device {
char *path;
@ -50,7 +53,9 @@ struct device {
struct userdata {
pa_core *core;
pa_hashmap *devices;
pa_bool_t use_tsched;
pa_bool_t use_tsched:1;
pa_bool_t ignore_dB:1;
struct udev* udev;
struct udev_monitor *monitor;
@ -62,6 +67,7 @@ struct userdata {
static const char* const valid_modargs[] = {
"tsched",
"ignore_dB",
NULL
};
@ -140,12 +146,14 @@ static void card_changed(struct userdata *u, struct udev_device *dev) {
args = pa_sprintf_malloc("device_id=\"%s\" "
"name=\"%s\" "
"card_name=\"%s\" "
"tsched=%i "
"tsched=%s "
"ignore_dB=%s "
"card_properties=\"module-udev-detect.discovered=1\"",
path_get_card_id(path),
n,
card_name,
(int) u->use_tsched);
pa_yes_no(u->use_tsched),
pa_yes_no(u->ignore_dB));
pa_log_debug("Loading module-alsa-card with arguments '%s'", args);
m = pa_module_load(u->core, "module-alsa-card", args);
@ -364,6 +372,7 @@ int pa__init(pa_module *m) {
struct udev_enumerate *enumerate = NULL;
struct udev_list_entry *item = NULL, *first = NULL;
int fd;
pa_bool_t use_tsched = TRUE, ignore_dB = FALSE;
pa_assert(m);
@ -375,13 +384,19 @@ int pa__init(pa_module *m) {
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->devices = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
u->use_tsched = TRUE;
u->inotify_fd = -1;
if (pa_modargs_get_value_boolean(ma, "tsched", &u->use_tsched) < 0) {
pa_log("Failed to parse tsched argument.");
if (pa_modargs_get_value_boolean(ma, "tsched", &use_tsched) < 0) {
pa_log("Failed to parse tsched= argument.");
goto fail;
}
u->use_tsched = use_tsched;
if (pa_modargs_get_value_boolean(ma, "ignore_dB", &ignore_dB) < 0) {
pa_log("Failed to parse ignore_dB= argument.");
goto fail;
}
u->ignore_dB = ignore_dB;
if (!(u->udev = udev_new())) {
pa_log("Failed to initialize udev library.");