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inspect: Improve introspection

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List the factory interfaces that are provided.
The interface id of the typemap is always 0 to avoid the chicken and
the egg problem.
Check debug env variable
This commit is contained in:
Wim Taymans 2017-12-14 18:24:48 +01:00
parent ee0c77994e
commit 3743c88a6e
1 changed files with 22 additions and 5 deletions
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25
spa/tools/spa-inspect.c
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@ -189,6 +189,7 @@ static void inspect_factory(struct data *data, const struct spa_handle_factory *
int res; int res;
struct spa_handle *handle; struct spa_handle *handle;
void *interface; void *interface;
const struct spa_interface_info *info;
uint32_t index; uint32_t index;
printf("factory name:\t\t'%s'\n", factory->name); printf("factory name:\t\t'%s'\n", factory->name);
@ -198,6 +199,17 @@ static void inspect_factory(struct data *data, const struct spa_handle_factory *
else else
printf(" none\n"); printf(" none\n");
printf("factory interfaces:\n");
for (index = 0;;) {
if ((res = spa_handle_factory_enum_interface_info(factory, &info, &index)) <= 0) {
if (res == 0)
break;
else
error(0, -res, "spa_handle_factory_enum_interface_info");
}
printf(" interface: '%s'\n", info->type);
}
handle = calloc(1, factory->size); handle = calloc(1, factory->size);
if ((res = if ((res =
spa_handle_factory_init(factory, handle, NULL, data->support, data->n_support)) < 0) { spa_handle_factory_init(factory, handle, NULL, data->support, data->n_support)) < 0) {
@ -205,10 +217,9 @@ static void inspect_factory(struct data *data, const struct spa_handle_factory *
return; return;
} }
printf("factory interfaces:\n"); printf("factory instance:\n");
for (index = 0;;) { for (index = 0;;) {
const struct spa_interface_info *info;
uint32_t interface_id; uint32_t interface_id;
if ((res = spa_handle_factory_enum_interface_info(factory, &info, &index)) <= 0) { if ((res = spa_handle_factory_enum_interface_info(factory, &info, &index)) <= 0) {
@ -219,10 +230,13 @@ static void inspect_factory(struct data *data, const struct spa_handle_factory *
} }
printf(" interface: '%s'\n", info->type); printf(" interface: '%s'\n", info->type);
if (strcmp(info->type, SPA_TYPE__TypeMap) == 0)
interface_id = 0;
else
interface_id = spa_type_map_get_id(data->map, info->type); interface_id = spa_type_map_get_id(data->map, info->type);
if ((res = spa_handle_get_interface(handle, interface_id, &interface)) < 0) { if ((res = spa_handle_get_interface(handle, interface_id, &interface)) < 0) {
printf("can't get interface: %d\n", res); printf("can't get interface: %d %d\n", interface_id, res);
continue; continue;
} }
@ -254,6 +268,7 @@ int main(int argc, char *argv[])
void *handle; void *handle;
spa_handle_factory_enum_func_t enum_func; spa_handle_factory_enum_func_t enum_func;
uint32_t index; uint32_t index;
const char *str;
if (argc < 2) { if (argc < 2) {
printf("usage: %s <plugin.so>\n", argv[0]); printf("usage: %s <plugin.so>\n", argv[0]);
@ -267,6 +282,9 @@ int main(int argc, char *argv[])
data.loop.update_source = do_update_source; data.loop.update_source = do_update_source;
data.loop.remove_source = do_remove_source; data.loop.remove_source = do_remove_source;
if ((str = getenv("SPA_DEBUG")))
data.log->level = atoi(str);
spa_debug_set_type_map(data.map); spa_debug_set_type_map(data.map);
data.support[0].type = SPA_TYPE__TypeMap; data.support[0].type = SPA_TYPE__TypeMap;
@ -303,6 +321,5 @@ int main(int argc, char *argv[])
} }
inspect_factory(&data, factory); inspect_factory(&data, factory);
} }
return 0; return 0;
} }