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filter-graph: make it possible to set n_inputs/n_outputs in graph

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So that the graph can be a self contained object.
This commit is contained in:
Wim Taymans 2024-12-10 11:20:16 +01:00
parent e7d61a6fdf
commit 094a45a6f7
1 changed files with 15 additions and 1 deletions
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16
spa/plugins/filter-graph/filter-graph.c
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@ -1880,7 +1880,21 @@ static int load_graph(struct graph *graph, const struct spa_dict *props)
}
while ((len = spa_json_object_next(&it[0], key, sizeof(key), &val)) > 0) {
if (spa_streq("nodes", key)) {
if (spa_streq("n_inputs", key)) {
if (spa_json_parse_int(val, len, &res) <= 0) {
spa_log_error(impl->log, "n_inputs expects an integer");
return -EINVAL;
}
impl->info.n_inputs = res;
}
else if (spa_streq("n_outputs", key)) {
if (spa_json_parse_int(val, len, &res) <= 0) {
spa_log_error(impl->log, "n_outputs expects an integer");
return -EINVAL;
}
impl->info.n_outputs = res;
}
else if (spa_streq("nodes", key)) {
if (!spa_json_is_array(val, len)) {
spa_log_error(impl->log, "nodes expects an array");
return -EINVAL;