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implement device reservation scheme

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This commit is contained in:
Lennart Poettering 2009-02-24 06:13:39 +01:00
parent 3c73025bf5
commit c341010304
10 changed files with 1102 additions and 2 deletions
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16
src/modules/alsa/module-alsa-card.c
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@ -30,6 +30,8 @@
#include <pulsecore/modargs.h>
#include <pulsecore/queue.h>
#include <modules/reserve-wrap.h>
#include "alsa-util.h"
#include "alsa-sink.h"
#include "alsa-source.h"
@ -273,11 +275,13 @@ static void set_card_name(pa_card_new_data *data, pa_modargs *ma, const char *de
pa_xfree(t);
}
int pa__init(pa_module*m) {
int pa__init(pa_module *m) {
pa_card_new_data data;
pa_modargs *ma;
int alsa_card_index;
struct userdata *u;
char rname[32];
pa_reserve_wrapper *reserve = NULL;
pa_alsa_redirect_errors_inc();
snd_config_update_free_global();
@ -303,6 +307,11 @@ int pa__init(pa_module*m) {
goto fail;
}
pa_snprintf(rname, sizeof(rname), "Audio%i", alsa_card_index);
if (!(reserve = pa_reserve_wrapper_get(m->core, rname)))
goto fail;
pa_card_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
@ -335,11 +344,16 @@ int pa__init(pa_module*m) {
init_profile(u);
pa_reserve_wrapper_unref(reserve);
return 0;
fail:
if (reserve)
pa_reserve_wrapper_unref(reserve);
pa__done(m);
return -1;
}