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Make structure private

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Make structs private. Expose methods for things we need.
Signals only work on exposed structures so make a new callback helper to
signal events.
This commit is contained in:
Wim Taymans 2017-08-04 10:18:54 +02:00
parent e24c934a1b
commit b898eb46cd
72 changed files with 2980 additions and 2120 deletions
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24
src/examples/export-v4l2.c
View file

@ -64,9 +64,10 @@ struct data {
struct pw_loop *loop;
struct pw_core *core;
struct pw_type *t;
struct pw_remote *remote;
struct pw_listener on_state_changed;
struct pw_callback_info remote_callbacks;
struct pw_node *node;
};
@ -86,13 +87,13 @@ static void make_node(struct data *data)
pw_remote_export(data->remote, data->node);
}
static void on_state_changed(struct pw_listener *listener, struct pw_remote *remote)
static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remote_state state, const char *error)
{
struct data *data = SPA_CONTAINER_OF(listener, struct data, on_state_changed);
struct data *data = _data;
switch (remote->state) {
switch (state) {
case PW_REMOTE_STATE_ERROR:
printf("remote error: %s\n", remote->error);
printf("remote error: %s\n", error);
data->running = false;
break;
@ -101,11 +102,15 @@ static void on_state_changed(struct pw_listener *listener, struct pw_remote *rem
break;
default:
printf("remote state: \"%s\"\n", pw_remote_state_as_string(remote->state));
printf("remote state: \"%s\"\n", pw_remote_state_as_string(state));
break;
}
}
static const struct pw_remote_callbacks remote_callbacks = {
PW_VERSION_REMOTE_CALLBACKS,
.state_changed = on_state_changed,
};
int main(int argc, char *argv[])
{
@ -116,15 +121,16 @@ int main(int argc, char *argv[])
data.loop = pw_loop_new();
data.running = true;
data.core = pw_core_new(data.loop, NULL);
data.t = pw_core_get_type(data.core);
data.remote = pw_remote_new(data.core, NULL);
pw_module_load(data.core, "libpipewire-module-spa-node-factory", NULL);
init_type(&data.type, data.core->type.map);
init_type(&data.type, data.t->map);
spa_debug_set_type_map(data.core->type.map);
spa_debug_set_type_map(data.t->map);
pw_signal_add(&data.remote->state_changed, &data.on_state_changed, on_state_changed);
pw_remote_add_callbacks(data.remote, &data.remote_callbacks, &remote_callbacks, &data);
pw_remote_connect(data.remote);