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filter-graph: pass dict to activate functions

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This makes it possible to expand it more later.
This commit is contained in:
Wim Taymans 2024-12-10 09:28:34 +01:00
parent 591c40eed4
commit c5ae456b9e
3 changed files with 12 additions and 6 deletions
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6
spa/include/spa/filter-graph/filter-graph.h
View file

@ -81,7 +81,7 @@ struct spa_filter_graph_methods {
int (*get_props) (void *object, struct spa_pod_builder *b, const struct spa_pod **props);
int (*set_props) (void *object, enum spa_direction direction, const struct spa_pod *props);
int (*activate) (void *object, const struct spa_fraction *rate);
int (*activate) (void *object, const struct spa_dict *props);
int (*deactivate) (void *object);
int (*reset) (void *object);
@ -120,10 +120,10 @@ SPA_API_FILTER_GRAPH int spa_filter_graph_set_props(struct spa_filter_graph *obj
spa_filter_graph, &object->iface, set_props, 0, direction, props);
}
SPA_API_FILTER_GRAPH int spa_filter_graph_activate(struct spa_filter_graph *object, const struct spa_fraction *rate)
SPA_API_FILTER_GRAPH int spa_filter_graph_activate(struct spa_filter_graph *object, const struct spa_dict *props)
{
return spa_api_method_r(int, -ENOTSUP,
spa_filter_graph, &object->iface, activate, 0, rate);
spa_filter_graph, &object->iface, activate, 0, props);
}
SPA_API_FILTER_GRAPH int spa_filter_graph_deactivate(struct spa_filter_graph *object)
{

6
spa/plugins/filter-graph/filter-graph.c
View file

@ -1422,7 +1422,7 @@ static int impl_deactivate(void *object)
return 0;
}
static int impl_activate(void *object, const struct spa_fraction *rate)
static int impl_activate(void *object, const struct spa_dict *props)
{
struct impl *impl = object;
struct graph *graph = &impl->graph;
@ -1435,13 +1435,15 @@ static int impl_activate(void *object, const struct spa_fraction *rate)
uint32_t i, j, max_samples = impl->quantum_limit;
int res;
float *sd, *dd;
const char *rate;
if (graph->activated)
return 0;
graph->activated = true;
impl->rate = rate->denom;
rate = spa_dict_lookup(props, SPA_KEY_AUDIO_RATE);
impl->rate = rate ? atoi(rate) : DEFAULT_RATE;
/* first make instances */
spa_list_for_each(node, &graph->node_list, link) {

6
src/modules/module-filter-chain.c
View file

@ -1001,9 +1001,13 @@ static void state_changed(void *data, enum pw_stream_state old,
goto error;
}
if (impl->rate != target) {
char rate[64];
impl->rate = target;
snprintf(rate, sizeof(rate), "%lu", impl->rate);
spa_filter_graph_deactivate(graph);
if ((res = spa_filter_graph_activate(graph, &SPA_FRACTION(1, impl->rate))) < 0)
if ((res = spa_filter_graph_activate(graph,
&SPA_DICT_ITEMS(
SPA_DICT_ITEM(SPA_KEY_AUDIO_RATE, rate)))) < 0)
goto error;
}
break;