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use id to store default sink/source

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This is easier to handle in general and we should not use the name
as a unique id. If the session manager wants to save things, it can
use whatever fields it wants from the object to create a unique
persistent name.
This commit is contained in:
Wim Taymans 2020-07-23 11:59:13 +02:00
parent db0c224b06
commit 266e1301d2
5 changed files with 72 additions and 94 deletions
Download patch file Download diff file Expand all files Collapse all files

4
pipewire-pulseaudio/src/context.c
View file

@ -1619,8 +1619,10 @@ static void do_default_node(pa_operation *o, void *userdata)
if (g == NULL) {
error = PA_ERR_NOENTITY;
} else if (c->metadata) {
char buf[16];
snprintf(buf, sizeof(buf), "%d", g->id);
pw_metadata_set_property(c->metadata->proxy,
PW_ID_CORE, d->key, "text/plain", d->name);
PW_ID_CORE, d->key, SPA_TYPE_INFO_BASE"Id", buf);
} else {
error = PA_ERR_NOTIMPLEMENTED;
}

5
pipewire-pulseaudio/src/internal.h
View file

@ -481,8 +481,9 @@ pa_operation *pa_operation_new(pa_context *c, pa_stream *s, pa_operation_cb_t cb
void pa_operation_done(pa_operation *o);
int pa_operation_sync(pa_operation *o);
#define METADATA_DEFAULT_SINK "default.audio.sink.name"
#define METADATA_DEFAULT_SOURCE "default.audio.source.name"
#define METADATA_DEFAULT_SINK "default.audio.sink"
#define METADATA_DEFAULT_SOURCE "default.audio.source"
#define METADATA_TARGET_NODE "target.node"
int pa_metadata_update(struct global *global, uint32_t subject, const char *key,
const char *type, const char *value);

28
pipewire-pulseaudio/src/introspect.c
View file

@ -1244,7 +1244,7 @@ struct server_data {
static const char *get_default_name(pa_context *c, uint32_t mask)
{
struct global *g;
const char *str, *name = NULL, *type, *key;
const char *str, *id = NULL, *type, *key;
if (c->metadata) {
if (mask & PA_SUBSCRIPTION_MASK_SINK)
@ -1254,15 +1254,15 @@ static const char *get_default_name(pa_context *c, uint32_t mask)
else
return NULL;
if (pa_metadata_get(c->metadata, PW_ID_CORE, key, &type, &name) <= 0)
name = NULL;
if (pa_metadata_get(c->metadata, PW_ID_CORE, key, &type, &id) <= 0)
id = NULL;
}
spa_list_for_each(g, &c->globals, link) {
if ((g->mask & mask) != mask)
continue;
if (g->props != NULL &&
(str = pw_properties_get(g->props, PW_KEY_NODE_NAME)) != NULL &&
(name == NULL || strcmp(name, str) == 0))
(id == NULL || (uint32_t)atoi(id) == g->id))
return str;
}
return "unknown";
@ -2043,7 +2043,6 @@ struct target_node {
pa_context_success_cb_t cb;
void *userdata;
const char *key;
const char *type;
};
static void do_target_node(pa_operation *o, void *userdata)
@ -2067,15 +2066,14 @@ static void do_target_node(pa_operation *o, void *userdata)
if ((g = pa_context_find_global(c, d->target_idx)) == NULL ||
!(g->mask & d->target_mask))
g = NULL;
else {
d->target_name = spa_aprintf("%d", g->id);
}
}
if (g == NULL) {
error = PA_ERR_NOENTITY;
} else if (c->metadata) {
char buf[16];
snprintf(buf, sizeof(buf), "%d", g->id);
pw_metadata_set_property(c->metadata->proxy,
d->idx, d->key, d->type, d->target_name);
d->idx, d->key, SPA_TYPE_INFO_BASE "Id", buf);
} else {
error = PA_ERR_NOTIMPLEMENTED;
}
@ -2102,8 +2100,7 @@ pa_operation* pa_context_move_sink_input_by_name(pa_context *c, uint32_t idx, co
d->mask = PA_SUBSCRIPTION_MASK_SINK_INPUT;
d->target_name = pa_xstrdup(sink_name);
d->target_mask = PA_SUBSCRIPTION_MASK_SINK;
d->key = "target.node.name";
d->type = SPA_TYPE_INFO_BASE "String";
d->key = METADATA_TARGET_NODE;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
@ -2125,8 +2122,7 @@ pa_operation* pa_context_move_sink_input_by_index(pa_context *c, uint32_t idx, u
d->mask = PA_SUBSCRIPTION_MASK_SINK_INPUT;
d->target_idx = sink_idx;
d->target_mask = PA_SUBSCRIPTION_MASK_SINK;
d->key = "target.node";
d->type = SPA_TYPE_INFO_BASE "Id";
d->key = METADATA_TARGET_NODE;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
@ -2459,8 +2455,7 @@ pa_operation* pa_context_move_source_output_by_name(pa_context *c, uint32_t idx,
d->mask = PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT;
d->target_name = pa_xstrdup(source_name);
d->target_mask = PA_SUBSCRIPTION_MASK_SOURCE;
d->key = "target.node.name";
d->type = SPA_TYPE_INFO_BASE "String";
d->key = METADATA_TARGET_NODE;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
@ -2482,8 +2477,7 @@ pa_operation* pa_context_move_source_output_by_index(pa_context *c, uint32_t idx
d->mask = PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT;
d->target_idx = source_idx;
d->target_mask = PA_SUBSCRIPTION_MASK_SOURCE;
d->key = "target.node";
d->type = SPA_TYPE_INFO_BASE "Id";
d->key = METADATA_TARGET_NODE;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);