treewide: add some examples for the spa_auto* macros

This commit is contained in:
Barnabás Pőcze 2023-07-03 20:53:08 +02:00
parent 65d949558b
commit fe45786a5d
16 changed files with 136 additions and 236 deletions

View file

@ -28,6 +28,7 @@
#include <spa/utils/ringbuffer.h>
#include <spa/utils/json.h>
#include <pipewire/cleanup.h>
#include <pipewire/pipewire.h>
#include <pipewire/extensions/metadata.h>
@ -2516,12 +2517,12 @@ static int do_play_sample(struct client *client, uint32_t command, uint32_t tag,
uint32_t sink_index, volume;
struct sample *sample;
const char *sink_name, *name;
struct pw_properties *props = NULL;
spa_autoptr(pw_properties) props = NULL;
struct pw_manager_object *o;
int res;
if ((props = pw_properties_new(NULL, NULL)) == NULL)
goto error_errno;
return -errno;
if ((res = message_get(m,
TAG_U32, &sink_index,
@ -2529,13 +2530,13 @@ static int do_play_sample(struct client *client, uint32_t command, uint32_t tag,
TAG_U32, &volume,
TAG_STRING, &name,
TAG_INVALID)) < 0)
goto error_proto;
return -EPROTO;
if (client->version >= 13) {
if ((res = message_get(m,
TAG_PROPLIST, props,
TAG_INVALID)) < 0)
goto error_proto;
return -EPROTO;
}
pw_log_info("[%s] %s tag:%u sink_index:%u sink_name:%s name:%s",
@ -2545,35 +2546,19 @@ static int do_play_sample(struct client *client, uint32_t command, uint32_t tag,
pw_properties_update(props, &client->props->dict);
if (sink_index != SPA_ID_INVALID && sink_name != NULL)
goto error_inval;
return -EINVAL;
o = find_device(client, sink_index, sink_name, PW_DIRECTION_OUTPUT, NULL);
if (o == NULL)
goto error_noent;
return -ENOENT;
sample = find_sample(impl, SPA_ID_INVALID, name);
if (sample == NULL)
goto error_noent;
return -ENOENT;
pw_properties_setf(props, PW_KEY_TARGET_OBJECT, "%"PRIu64, o->serial);
return pending_sample_new(client, sample, props, tag);
error_errno:
res = -errno;
goto error;
error_proto:
res = -EPROTO;
goto error;
error_inval:
res = -EINVAL;
goto error;
error_noent:
res = -ENOENT;
goto error;
error:
pw_properties_free(props);
return res;
return pending_sample_new(client, sample, spa_steal_ptr(props), tag);
}
static int do_remove_sample(struct client *client, uint32_t command, uint32_t tag, struct message *m)
@ -3184,11 +3169,8 @@ static int do_set_stream_name(struct client *client, uint32_t command, uint32_t
static int do_update_proplist(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
uint32_t channel, mode;
struct stream *stream;
struct pw_properties *props;
int res;
props = pw_properties_new(NULL, NULL);
spa_autoptr(pw_properties) props = pw_properties_new(NULL, NULL);
if (props == NULL)
return -errno;
@ -3196,7 +3178,7 @@ static int do_update_proplist(struct client *client, uint32_t command, uint32_t
if (message_get(m,
TAG_U32, &channel,
TAG_INVALID) < 0)
goto error_protocol;
return -EPROTO;
} else {
channel = SPA_ID_INVALID;
}
@ -3208,12 +3190,12 @@ static int do_update_proplist(struct client *client, uint32_t command, uint32_t
TAG_U32, &mode,
TAG_PROPLIST, props,
TAG_INVALID) < 0)
goto error_protocol;
return -EPROTO;
if (command != COMMAND_UPDATE_CLIENT_PROPLIST) {
stream = pw_map_lookup(&client->streams, channel);
struct stream *stream = pw_map_lookup(&client->streams, channel);
if (stream == NULL || stream->type == STREAM_TYPE_UPLOAD)
goto error_noentity;
return -ENOENT;
pw_stream_update_properties(stream->stream, &props->dict);
} else {
@ -3223,29 +3205,17 @@ static int do_update_proplist(struct client *client, uint32_t command, uint32_t
pw_core_update_properties(client->core, &client->props->dict);
}
}
res = reply_simple_ack(client, tag);
exit:
pw_properties_free(props);
return res;
error_protocol:
res = -EPROTO;
goto exit;
error_noentity:
res = -ENOENT;
goto exit;
return reply_simple_ack(client, tag);
}
static int do_remove_proplist(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
uint32_t i, channel;
struct stream *stream;
struct pw_properties *props;
struct spa_dict dict;
struct spa_dict_item *items;
int res;
props = pw_properties_new(NULL, NULL);
spa_autoptr(pw_properties) props = pw_properties_new(NULL, NULL);
if (props == NULL)
return -errno;
@ -3253,7 +3223,7 @@ static int do_remove_proplist(struct client *client, uint32_t command, uint32_t
if (message_get(m,
TAG_U32, &channel,
TAG_INVALID) < 0)
goto error_protocol;
return -EPROTO;
} else {
channel = SPA_ID_INVALID;
}
@ -3267,7 +3237,7 @@ static int do_remove_proplist(struct client *client, uint32_t command, uint32_t
if (message_get(m,
TAG_STRING, &key,
TAG_INVALID) < 0)
goto error_protocol;
return -EPROTO;
if (key == NULL)
break;
pw_properties_set(props, key, key);
@ -3281,25 +3251,16 @@ static int do_remove_proplist(struct client *client, uint32_t command, uint32_t
}
if (command != COMMAND_UPDATE_CLIENT_PROPLIST) {
stream = pw_map_lookup(&client->streams, channel);
struct stream *stream = pw_map_lookup(&client->streams, channel);
if (stream == NULL || stream->type == STREAM_TYPE_UPLOAD)
goto error_noentity;
return -ENOENT;
pw_stream_update_properties(stream->stream, &dict);
} else {
pw_core_update_properties(client->core, &dict);
}
res = reply_simple_ack(client, tag);
exit:
pw_properties_free(props);
return res;
error_protocol:
res = -EPROTO;
goto exit;
error_noentity:
res = -ENOENT;
goto exit;
return reply_simple_ack(client, tag);
}
@ -3672,7 +3633,7 @@ static int fill_sink_info_proplist(struct message *m, const struct spa_dict *sin
const struct pw_manager_object *card)
{
struct pw_device_info *card_info = card ? card->info : NULL;
struct pw_properties *props = NULL;
spa_autoptr(pw_properties) props = NULL;
if (card_info && card_info->props) {
props = pw_properties_new_dict(sink_props);
@ -3682,9 +3643,8 @@ static int fill_sink_info_proplist(struct message *m, const struct spa_dict *sin
pw_properties_add(props, card_info->props);
sink_props = &props->dict;
}
message_put(m, TAG_PROPLIST, sink_props, TAG_INVALID);
pw_properties_free(props);
message_put(m, TAG_PROPLIST, sink_props, TAG_INVALID);
return 0;
}
@ -3882,7 +3842,7 @@ static int fill_source_info_proplist(struct message *m, const struct spa_dict *s
const struct pw_manager_object *card, const bool is_monitor)
{
struct pw_device_info *card_info = card ? card->info : NULL;
struct pw_properties *props = NULL;
spa_autoptr(pw_properties) props = NULL;
if ((card_info && card_info->props) || is_monitor) {
props = pw_properties_new_dict(source_props);
@ -3897,9 +3857,8 @@ static int fill_source_info_proplist(struct message *m, const struct spa_dict *s
source_props = &props->dict;
}
message_put(m, TAG_PROPLIST, source_props, TAG_INVALID);
pw_properties_free(props);
message_put(m, TAG_PROPLIST, source_props, TAG_INVALID);
return 0;
}
@ -5140,12 +5099,9 @@ static int do_send_object_message(struct client *client, uint32_t command, uint3
const char *object_path = NULL;
const char *message = NULL;
const char *params = NULL;
char *response = NULL;
char *path = NULL;
struct message *reply;
struct pw_manager_object *o;
int len = 0;
int res;
if (message_get(m,
TAG_STRING, &object_path,
@ -5164,11 +5120,13 @@ static int do_send_object_message(struct client *client, uint32_t command, uint3
len = strlen(object_path);
if (len > 0 && object_path[len - 1] == '/')
--len;
path = strndup(object_path, len);
spa_autofree char *path = strndup(object_path, len);
if (path == NULL)
return -ENOMEM;
res = -ENOENT;
spa_autofree char *response = NULL;
int res = -ENOENT;
spa_list_for_each(o, &manager->object_list, link) {
if (o->message_object_path && spa_streq(o->message_object_path, path)) {
@ -5180,7 +5138,6 @@ static int do_send_object_message(struct client *client, uint32_t command, uint3
}
}
free(path);
if (res < 0)
return res;
@ -5188,7 +5145,7 @@ static int do_send_object_message(struct client *client, uint32_t command, uint3
reply = reply_new(client, tag);
message_put(reply, TAG_STRING, response, TAG_INVALID);
free(response);
return client_queue_message(client, reply);
}