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filter-graph: improve debug when loading fails

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List the path name and the plugin search path when we can't load an
error.
This commit is contained in:
Wim Taymans 2026-04-06 15:00:10 +02:00
parent 785bf36b9b
commit 57299da899
1 changed files with 20 additions and 13 deletions
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33
spa/plugins/filter-graph/plugin_ladspa.c
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@ -233,20 +233,25 @@ static inline const char *split_walk(const char *str, const char *delimiter, siz
return s;
}
static int load_ladspa_plugin(struct plugin *impl, const char *path)
static void make_search_paths(const char **path, const char **search_dirs)
{
const char *p;
while ((p = strstr(*path, "../")) != NULL)
*path = p + 3;
*search_dirs = getenv("LADSPA_PATH");
if (!*search_dirs)
*search_dirs = "/usr/lib64/ladspa:/usr/lib/ladspa:" LIBDIR;
}
static int load_ladspa_plugin(struct plugin *impl, const char *path, const char *search_dirs)
{
int res = -ENOENT;
const char *search_dirs, *p, *state = NULL;
const char *p, *state = NULL;
char filename[PATH_MAX];
size_t len;
while ((p = strstr(path, "../")) != NULL)
path = p + 3;
search_dirs = getenv("LADSPA_PATH");
if (!search_dirs)
search_dirs = "/usr/lib64/ladspa:/usr/lib/ladspa:" LIBDIR;
/*
* set the errno for the case when `ladspa_handle_load_by_path()`
* is never called, which can only happen if the supplied
@ -314,7 +319,7 @@ impl_init(const struct spa_handle_factory *factory,
struct plugin *impl;
uint32_t i;
int res;
const char *path = NULL;
const char *path = NULL, *search_dirs;
handle->get_interface = impl_get_interface;
handle->clear = impl_clear;
@ -332,9 +337,11 @@ impl_init(const struct spa_handle_factory *factory,
if (path == NULL)
return -EINVAL;
if ((res = load_ladspa_plugin(impl, path)) < 0) {
spa_log_error(impl->log, "failed to load plugin '%s': %s",
path, spa_strerror(res));
make_search_paths(&path, &search_dirs);
if ((res = load_ladspa_plugin(impl, path, search_dirs)) < 0) {
spa_log_error(impl->log, "failed to load plugin '%s.so' in '%s': %s",
path, search_dirs, spa_strerror(res));
return res;
}