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impl-node: run the remote driver node logic remotely

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Don't signal the pipewire daemon to run the driver. We can transfer the
complete driver state to the client and run everything there.
This commit is contained in:
Wim Taymans 2023-05-22 17:10:01 +02:00
parent a46076b207
commit b8fe832188
4 changed files with 39 additions and 85 deletions
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35
src/modules/module-client-node/client-node.c
View file

@ -1080,8 +1080,6 @@ static void node_on_data_fd_events(struct spa_source *source)
if (SPA_LIKELY(source->rmask & SPA_IO_IN)) {
uint64_t cmd;
struct pw_impl_node *node = impl->this.node;
struct pw_node_activation *a = node->rt.activation;
int status;
if (SPA_UNLIKELY(spa_system_eventfd_read(impl->data_system,
impl->data_source.fd, &cmd) < 0))
@ -1090,9 +1088,15 @@ static void node_on_data_fd_events(struct spa_source *source)
pw_log_info("(%s-%u) client missed %"PRIu64" wakeups",
node->name, node->info.id, cmd - 1);
status = a->state[0].status;
spa_log_trace_fp(impl->log, "%p: got ready %d", impl, status);
spa_node_call_ready(&impl->callbacks, status);
if (impl->resource && impl->resource->version < 5) {
struct pw_node_activation *a = node->rt.activation;
int status = a->state[0].status;
spa_log_trace_fp(impl->log, "%p: got ready %d", impl, status);
spa_node_call_ready(&impl->callbacks, status);
} else {
spa_log_trace_fp(impl->log, "%p: got complete", impl);
pw_context_driver_emit_complete(node->context, node);
}
}
}
@ -1202,16 +1206,14 @@ static void node_peer_added(void *data, struct pw_impl_node *peer)
struct impl *impl = data;
struct pw_memblock *m;
if (peer == impl->this.node)
return;
m = pw_mempool_import_block(impl->client->pool, peer->activation);
if (m == NULL) {
pw_log_debug("%p: can't ensure mem: %m", impl);
pw_log_warn("%p: can't ensure mem: %m", impl);
return;
}
pw_log_debug("%p: peer %p id:%u added mem_id:%u", &impl->this, peer,
peer->info.id, m->id);
pw_log_debug("%p: peer %p/%p id:%u added mem_id:%u", impl, peer,
impl->this.node, peer->info.id, m->id);
if (impl->resource == NULL)
return;
@ -1229,17 +1231,15 @@ static void node_peer_removed(void *data, struct pw_impl_node *peer)
struct impl *impl = data;
struct pw_memblock *m;
if (peer == impl->this.node)
return;
m = pw_mempool_find_fd(impl->client->pool, peer->activation->fd);
if (m == NULL) {
pw_log_warn("%p: unknown peer %p fd:%d", impl, peer,
peer->source.fd);
return;
}
pw_log_debug("%p: peer %p %u removed", impl, peer,
peer->info.id);
pw_log_debug("%p: peer %p/%p id:%u removed mem_id:%u", impl, peer,
impl->this.node, peer->info.id, m->id);
if (impl->resource != NULL) {
pw_client_node_resource_set_activation(impl->resource,
@ -1249,7 +1249,6 @@ static void node_peer_removed(void *data, struct pw_impl_node *peer)
0,
0);
}
pw_memblock_unref(m);
}
@ -1356,7 +1355,7 @@ static void node_free(void *data)
pw_resource_destroy(impl->resource);
if (impl->activation)
pw_memblock_unref(impl->activation);
pw_memblock_free(impl->activation);
pw_array_for_each(area, &impl->io_areas) {
if (*area)