diff options
Diffstat (limited to 'meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch')
-rw-r--r-- | meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch deleted file mode 100644 index e027765e..00000000 --- a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch +++ /dev/null @@ -1,222 +0,0 @@ -From 7e885c029a6cc66ce1881f6f2c50d5f76a7d3372 Mon Sep 17 00:00:00 2001 -From: Wim Taymans <wtaymans@redhat.com> -Date: Tue, 1 Oct 2019 12:53:56 +0200 -Subject: [PATCH] protocol: improve flushing - -Use the IO_OUT flag to schedule flushing instead of a flush_event. - -Handle EGAIN and wait for IO_OUT to try again. - -Fixes #111 - -Upstream-Status: Backport [cc8e992cd155b4f19312a5036c7b744fc547410f] ---- - src/modules/module-protocol-native.c | 89 +++++++++++++------ - .../module-protocol-native/connection.c | 2 - - 2 files changed, 62 insertions(+), 29 deletions(-) - -diff --git a/src/modules/module-protocol-native.c b/src/modules/module-protocol-native.c -index 411bad6c..b7cd3140 100644 ---- a/src/modules/module-protocol-native.c -+++ b/src/modules/module-protocol-native.c -@@ -83,8 +83,7 @@ struct client { - struct spa_hook conn_listener; - - bool disconnecting; -- bool flush_signaled; -- struct spa_source *flush_event; -+ bool flushing; - }; - - struct server { -@@ -106,6 +105,7 @@ struct client_data { - struct spa_source *source; - struct pw_protocol_native_connection *connection; - bool busy; -+ bool need_flush; - }; - - static void -@@ -194,12 +194,14 @@ client_busy_changed(void *data, bool busy) - { - struct client_data *c = data; - struct pw_client *client = c->client; -- enum spa_io mask = SPA_IO_ERR | SPA_IO_HUP; -+ uint32_t mask = c->source->mask; - - c->busy = busy; - -- if (!busy) -- mask |= SPA_IO_IN; -+ if (busy) -+ SPA_FLAG_UNSET(mask, SPA_IO_IN); -+ else -+ SPA_FLAG_SET(mask, SPA_IO_IN); - - pw_log_debug("protocol-native %p: busy changed %d", client->protocol, busy); - pw_loop_update_io(client->core->main_loop, c->source, mask); -@@ -214,13 +216,32 @@ connection_data(void *data, int fd, enum spa_io mask) - { - struct client_data *this = data; - struct pw_client *client = this->client; -+ int res; - -- if (mask & (SPA_IO_ERR | SPA_IO_HUP)) { -+ if (mask & SPA_IO_HUP) { - pw_log_info("protocol-native %p: client %p disconnected", client->protocol, client); - pw_client_destroy(client); - return; - } -- -+ if (mask & SPA_IO_ERR) { -+ pw_log_error("protocol-native %p: client %p error", client->protocol, client); -+ pw_client_destroy(client); -+ return; -+ } -+ if (mask & SPA_IO_OUT) { -+ res = pw_protocol_native_connection_flush(this->connection); -+ if (res >= 0) { -+ int mask = this->source->mask; -+ SPA_FLAG_UNSET(mask, SPA_IO_OUT); -+ pw_loop_update_io(client->protocol->core->main_loop, -+ this->source, mask); -+ } else if (res != EAGAIN) { -+ pw_log_error("client %p: could not flush: %s", -+ client, spa_strerror(res)); -+ pw_client_destroy(client); -+ return; -+ } -+ } - if (mask & SPA_IO_IN) - process_messages(this); - } -@@ -288,7 +309,8 @@ static struct pw_client *client_new(struct server *s, int fd) - - this->client = client; - this->source = pw_loop_add_io(pw_core_get_main_loop(core), -- fd, SPA_IO_ERR | SPA_IO_HUP, true, connection_data, this); -+ fd, SPA_IO_ERR | SPA_IO_HUP, true, -+ connection_data, this); - if (this->source == NULL) - goto cleanup_client; - -@@ -396,7 +418,7 @@ socket_data(void *data, int fd, enum spa_io mask) - - if (!client->busy) - pw_loop_update_io(client->protocol->core->main_loop, -- c->source, SPA_IO_IN | SPA_IO_ERR | SPA_IO_HUP); -+ c->source, c->source->mask | SPA_IO_IN); - } - - static bool add_socket(struct pw_protocol *protocol, struct server *s) -@@ -479,6 +501,17 @@ on_remote_data(void *data, int fd, enum spa_io mask) - res = -EPIPE; - goto error; - } -+ if (mask & SPA_IO_OUT) { -+ res = pw_protocol_native_connection_flush(conn); -+ if (res >= 0) { -+ int mask = impl->source->mask; -+ SPA_FLAG_UNSET(mask, SPA_IO_OUT); -+ pw_loop_update_io(core->main_loop, -+ impl->source, mask); -+ impl->flushing = false; -+ } else if (res != EAGAIN) -+ goto error; -+ } - - if (mask & SPA_IO_IN) { - const struct pw_protocol_native_message *msg; -@@ -545,23 +578,17 @@ error: - } - - --static void do_flush_event(void *data, uint64_t count) --{ -- struct client *impl = data; -- impl->flush_signaled = false; -- if (impl->connection) -- if (pw_protocol_native_connection_flush(impl->connection) < 0) -- impl->this.disconnect(&impl->this); --} -- - static void on_need_flush(void *data) - { - struct client *impl = data; - struct pw_remote *remote = impl->this.remote; - -- if (!impl->flush_signaled) { -- impl->flush_signaled = true; -- pw_loop_signal_event(remote->core->main_loop, impl->flush_event); -+ if (!impl->flushing) { -+ int mask = impl->source->mask; -+ impl->flushing = true; -+ SPA_FLAG_SET(mask, SPA_IO_OUT); -+ pw_loop_update_io(remote->core->main_loop, -+ impl->source, mask); - } - } - -@@ -619,12 +646,9 @@ static void impl_disconnect(struct pw_protocol_client *client) - static void impl_destroy(struct pw_protocol_client *client) - { - struct client *impl = SPA_CONTAINER_OF(client, struct client, this); -- struct pw_remote *remote = client->remote; - - impl_disconnect(client); - -- pw_loop_destroy_source(remote->core->main_loop, impl->flush_event); -- - if (impl->properties) - pw_properties_free(impl->properties); - -@@ -665,8 +689,6 @@ impl_new_client(struct pw_protocol *protocol, - this->disconnect = impl_disconnect; - this->destroy = impl_destroy; - -- impl->flush_event = pw_loop_add_event(remote->core->main_loop, do_flush_event, impl); -- - spa_list_append(&protocol->client_list, &this->link); - - return this; -@@ -701,10 +723,23 @@ static void on_before_hook(void *_data) - struct pw_protocol_server *this = &server->this; - struct pw_client *client, *tmp; - struct client_data *data; -+ int res; - - spa_list_for_each_safe(client, tmp, &this->client_list, protocol_link) { - data = client->user_data; -- pw_protocol_native_connection_flush(data->connection); -+ -+ res = pw_protocol_native_connection_flush(data->connection); -+ if (res == -EAGAIN) { -+ int mask = data->source->mask; -+ SPA_FLAG_SET(mask, SPA_IO_OUT); -+ pw_loop_update_io(client->protocol->core->main_loop, -+ data->source, mask); -+ } else if (res < 0) { -+ pw_log_warn("client %p: could not flush: %s", -+ data->client, spa_strerror(res)); -+ pw_client_destroy(client); -+ } -+ - } - } - -diff --git a/src/modules/module-protocol-native/connection.c b/src/modules/module-protocol-native/connection.c -index cb592e41..8b9e919d 100644 ---- a/src/modules/module-protocol-native/connection.c -+++ b/src/modules/module-protocol-native/connection.c -@@ -493,8 +493,6 @@ int pw_protocol_native_connection_flush(struct pw_protocol_native_connection *co - continue; - else { - res = -errno; -- pw_log_error("could not sendmsg on fd:%d n_fds:%d: %s", -- conn->fd, n_fds, spa_strerror(res)); - goto exit; - } - } --- -2.23.0 - |