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card-restore: restore preferred ports

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This commit is contained in:
Tanu Kaskinen 2016-03-04 15:23:31 +02:00 • committed by Arun Raghavan
parent 04040c522f
commit c4058b8d00
1 changed files with 67 additions and 1 deletions
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68
src/modules/module-card-restore.c
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@ -64,7 +64,7 @@ struct userdata {
pa_database *database;
};
#define ENTRY_VERSION 3
#define ENTRY_VERSION 4
struct port_info {
char *name;
@ -75,6 +75,8 @@ struct port_info {
struct entry {
char *profile;
pa_hashmap *ports; /* Port name -> struct port_info */
char *preferred_input_port;
char *preferred_output_port;
};
static void save_time_callback(pa_mainloop_api*a, pa_time_event* e, const struct timeval *t, void *userdata) {
@ -131,6 +133,8 @@ static struct port_info *port_info_new(pa_device_port *port) {
static void entry_free(struct entry* e) {
pa_assert(e);
pa_xfree(e->preferred_output_port);
pa_xfree(e->preferred_input_port);
pa_xfree(e->profile);
pa_hashmap_free(e->ports);
@ -176,6 +180,12 @@ static bool entrys_equal(struct entry *a, struct entry *b) {
return false;
}
if (!pa_safe_streq(a->preferred_input_port, b->preferred_input_port))
return false;
if (!pa_safe_streq(a->preferred_output_port, b->preferred_output_port))
return false;
return true;
}
@ -201,6 +211,9 @@ static bool entry_write(struct userdata *u, const char *name, const struct entry
pa_tagstruct_puts(t, p_info->profile);
}
pa_tagstruct_puts(t, e->preferred_input_port);
pa_tagstruct_puts(t, e->preferred_output_port);
key.data = (char *) name;
key.size = strlen(name);
@ -314,6 +327,18 @@ static struct entry* entry_read(struct userdata *u, const char *name) {
}
}
if (version >= 4) {
const char *preferred_input_port;
const char *preferred_output_port;
if (pa_tagstruct_gets(t, &preferred_input_port) < 0
|| pa_tagstruct_gets(t, &preferred_output_port) < 0)
goto fail;
e->preferred_input_port = pa_xstrdup(preferred_input_port);
e->preferred_output_port = pa_xstrdup(preferred_output_port);
}
if (!pa_tagstruct_eof(t))
goto fail;
@ -547,6 +572,46 @@ static pa_hook_result_t card_new_hook_callback(pa_core *c, pa_card_new_data *new
if (!p->preferred_profile && p_info->profile)
pa_device_port_set_preferred_profile(p, p_info->profile);
}
if (e->preferred_input_port) {
p = pa_hashmap_get(new_data->ports, e->preferred_input_port);
if (p)
pa_card_new_data_set_preferred_port(new_data, PA_DIRECTION_INPUT, p);
}
if (e->preferred_output_port) {
p = pa_hashmap_get(new_data->ports, e->preferred_output_port);
if (p)
pa_card_new_data_set_preferred_port(new_data, PA_DIRECTION_OUTPUT, p);
}
entry_free(e);
return PA_HOOK_OK;
}
static pa_hook_result_t card_preferred_port_changed_callback(pa_core *core, pa_card_preferred_port_changed_hook_data *data,
struct userdata *u) {
struct entry *e;
pa_card *card;
card = data->card;
e = entry_read(u, card->name);
if (!e)
e = entry_from_card(card);
if (data->direction == PA_DIRECTION_INPUT) {
pa_xfree(e->preferred_input_port);
e->preferred_input_port = pa_xstrdup(card->preferred_input_port ? card->preferred_input_port->name : NULL);
} else {
pa_xfree(e->preferred_output_port);
e->preferred_output_port = pa_xstrdup(card->preferred_output_port ? card->preferred_output_port->name : NULL);
}
if (entry_write(u, card->name, e))
trigger_save(u);
entry_free(e);
return PA_HOOK_OK;
@ -570,6 +635,7 @@ int pa__init(pa_module*m) {
pa_module_hook_connect(m, &m->core->hooks[PA_CORE_HOOK_CARD_NEW], PA_HOOK_EARLY, (pa_hook_cb_t) card_new_hook_callback, u);
pa_module_hook_connect(m, &m->core->hooks[PA_CORE_HOOK_CARD_PUT], PA_HOOK_NORMAL, (pa_hook_cb_t) card_put_hook_callback, u);
pa_module_hook_connect(m, &m->core->hooks[PA_CORE_HOOK_CARD_PREFERRED_PORT_CHANGED], PA_HOOK_NORMAL, (pa_hook_cb_t) card_preferred_port_changed_callback, u);
pa_module_hook_connect(m, &m->core->hooks[PA_CORE_HOOK_CARD_PROFILE_CHANGED], PA_HOOK_NORMAL, (pa_hook_cb_t) card_profile_changed_callback, u);
pa_module_hook_connect(m, &m->core->hooks[PA_CORE_HOOK_CARD_PROFILE_ADDED], PA_HOOK_NORMAL, (pa_hook_cb_t) card_profile_added_callback, u);
pa_module_hook_connect(m, &m->core->hooks[PA_CORE_HOOK_CARD_PROFILE_AVAILABLE_CHANGED],