pulse-server: Factor out module code to compile independently

This starts breaking up the giant monolith that is the pulse-server.c
code into more manageable chunks by trying to split the module code into
individual compilation units.
This commit is contained in:
Arun Raghavan 2021-04-15 15:53:05 -04:00
parent abf193452c
commit 74140abada
19 changed files with 763 additions and 558 deletions

View file

@ -77,14 +77,7 @@
#include "pulse-server.h"
#include "defs.h"
struct stats {
uint32_t n_allocated;
uint32_t allocated;
uint32_t n_accumulated;
uint32_t accumulated;
uint32_t sample_cache;
};
#include "internal.h"
#define DEFAULT_MIN_REQ "256/48000"
#define DEFAULT_DEFAULT_REQ "960/48000"
@ -107,25 +100,8 @@ struct stats {
#include "manager.h"
#include "dbus-name.c"
struct defs {
struct spa_fraction min_req;
struct spa_fraction default_req;
struct spa_fraction min_frag;
struct spa_fraction default_frag;
struct spa_fraction default_tlength;
struct spa_fraction min_quantum;
struct sample_spec sample_spec;
struct channel_map channel_map;
};
#define NAME "pulse-server"
static bool debug_messages = false;
struct impl;
struct server;
struct client;
#include "sample.c"
struct operation {
@ -134,169 +110,14 @@ struct operation {
uint32_t tag;
};
struct client {
struct spa_list link;
struct impl *impl;
struct server *server;
int ref;
const char *name;
struct spa_source *source;
struct spa_source *cleanup;
uint32_t version;
struct pw_properties *props;
struct pw_core *core;
struct pw_manager *manager;
struct spa_hook manager_listener;
uint32_t subscribed;
struct pw_manager_object *metadata_default;
char *default_sink;
char *default_source;
struct pw_manager_object *metadata_routes;
struct pw_properties *routes;
uint32_t connect_tag;
uint32_t in_index;
uint32_t out_index;
struct descriptor desc;
struct message *message;
struct pw_map streams;
struct spa_list out_messages;
struct spa_list operations;
struct spa_list loading_modules;
struct spa_list pending_samples;
unsigned int disconnect:1;
unsigned int disconnecting:1;
unsigned int need_flush:1;
struct pw_manager_object *prev_default_sink;
struct pw_manager_object *prev_default_source;
};
struct latency_offset_data {
int64_t prev_latency_offset;
unsigned int initialized:1;
};
struct buffer_attr {
uint32_t maxlength;
uint32_t tlength;
uint32_t prebuf;
uint32_t minreq;
uint32_t fragsize;
};
struct stream {
uint32_t create_tag;
uint32_t channel; /* index in map */
uint32_t id; /* id of global */
struct impl *impl;
struct client *client;
#define STREAM_TYPE_RECORD 0
#define STREAM_TYPE_PLAYBACK 1
#define STREAM_TYPE_UPLOAD 2
uint32_t type;
enum pw_direction direction;
struct pw_properties *props;
struct pw_stream *stream;
struct spa_hook stream_listener;
struct spa_io_rate_match *rate_match;
struct spa_ringbuffer ring;
void *buffer;
int64_t read_index;
int64_t write_index;
uint64_t underrun_for;
uint64_t playing_for;
uint64_t ticks_base;
uint64_t timestamp;
int64_t delay;
uint32_t missing;
uint32_t requested;
struct sample_spec ss;
struct channel_map map;
struct buffer_attr attr;
uint32_t frame_size;
uint32_t rate;
struct volume volume;
bool muted;
uint32_t drain_tag;
unsigned int corked:1;
unsigned int draining:1;
unsigned int volume_set:1;
unsigned int muted_set:1;
unsigned int early_requests:1;
unsigned int adjust_latency:1;
unsigned int is_underrun:1;
unsigned int in_prebuf:1;
unsigned int done:1;
unsigned int killed:1;
};
struct server {
struct spa_list link;
struct impl *impl;
#define SERVER_TYPE_INVALID 0
#define SERVER_TYPE_UNIX 1
#define SERVER_TYPE_INET 2
uint32_t type;
struct sockaddr_un addr;
struct spa_source *source;
struct spa_list clients;
unsigned int activated:1;
};
struct impl {
struct pw_loop *loop;
struct pw_context *context;
struct spa_hook context_listener;
struct pw_properties *props;
void *dbus_name;
struct ratelimit rate_limit;
struct spa_source *source;
struct spa_list servers;
struct spa_source *cleanup;
struct spa_list cleanup_clients;
struct pw_map samples;
struct pw_map modules;
struct spa_list free_messages;
struct defs defs;
struct stats stat;
};
/* Functions that modules can use */
static void broadcast_subscribe_event(struct impl *impl, uint32_t mask, uint32_t event, uint32_t id);
static struct server *create_server(struct impl *impl, const char *address);
static void server_free(struct server *server);
#include "collect.c"
#include "module.c"
#include "message-handler.c"
@ -775,35 +596,35 @@ static int send_object_event(struct client *client, struct pw_manager_object *o,
{
uint32_t event = 0, mask = 0, res_id = o->id;
if (object_is_sink(o)) {
if (pw_manager_object_is_sink(o)) {
send_subscribe_event(client,
SUBSCRIPTION_MASK_SINK,
SUBSCRIPTION_EVENT_SINK | facility,
res_id);
}
if (object_is_source_or_monitor(o)) {
if (!object_is_source(o))
if (pw_manager_object_is_source_or_monitor(o)) {
if (!pw_manager_object_is_source(o))
res_id |= MONITOR_FLAG;
mask = SUBSCRIPTION_MASK_SOURCE;
event = SUBSCRIPTION_EVENT_SOURCE;
}
else if (object_is_sink_input(o)) {
else if (pw_manager_object_is_sink_input(o)) {
mask = SUBSCRIPTION_MASK_SINK_INPUT;
event = SUBSCRIPTION_EVENT_SINK_INPUT;
}
else if (object_is_source_output(o)) {
else if (pw_manager_object_is_source_output(o)) {
mask = SUBSCRIPTION_MASK_SOURCE_OUTPUT;
event = SUBSCRIPTION_EVENT_SOURCE_OUTPUT;
}
else if (object_is_module(o)) {
else if (pw_manager_object_is_module(o)) {
mask = SUBSCRIPTION_MASK_MODULE;
event = SUBSCRIPTION_EVENT_MODULE;
}
else if (object_is_client(o)) {
else if (pw_manager_object_is_client(o)) {
mask = SUBSCRIPTION_MASK_CLIENT;
event = SUBSCRIPTION_EVENT_CLIENT;
}
else if (object_is_card(o)) {
else if (pw_manager_object_is_card(o)) {
mask = SUBSCRIPTION_MASK_CARD;
event = SUBSCRIPTION_EVENT_CARD;
} else
@ -845,7 +666,7 @@ static void send_latency_offset_subscribe_event(struct client *client, struct pw
int64_t latency_offset = 0LL;
bool changed = false;
if (!object_is_sink(o) && !object_is_source_or_monitor(o))
if (!pw_manager_object_is_sink(o) && !pw_manager_object_is_source_or_monitor(o))
return;
/*
@ -933,7 +754,7 @@ static void manager_added(void *data, struct pw_manager_object *o)
send_object_event(client, o, SUBSCRIPTION_EVENT_NEW);
/* Adding sinks etc. may also change defaults */
send_default_change_subscribe_event(client, object_is_sink(o), object_is_source_or_monitor(o));
send_default_change_subscribe_event(client, pw_manager_object_is_sink(o), pw_manager_object_is_source_or_monitor(o));
}
static void manager_updated(void *data, struct pw_manager_object *o)
@ -943,7 +764,7 @@ static void manager_updated(void *data, struct pw_manager_object *o)
send_object_event(client, o, SUBSCRIPTION_EVENT_CHANGE);
send_latency_offset_subscribe_event(client, o);
send_default_change_subscribe_event(client, object_is_sink(o), object_is_source_or_monitor(o));
send_default_change_subscribe_event(client, pw_manager_object_is_sink(o), pw_manager_object_is_source_or_monitor(o));
}
static void manager_removed(void *data, struct pw_manager_object *o)
@ -953,7 +774,7 @@ static void manager_removed(void *data, struct pw_manager_object *o)
send_object_event(client, o, SUBSCRIPTION_EVENT_REMOVE);
send_default_change_subscribe_event(client, object_is_sink(o), object_is_source_or_monitor(o));
send_default_change_subscribe_event(client, pw_manager_object_is_sink(o), pw_manager_object_is_source_or_monitor(o));
if (strcmp(o->type, PW_TYPE_INTERFACE_Metadata) == 0) {
if (o->props != NULL &&
@ -1344,7 +1165,7 @@ static int reply_create_playback_stream(struct stream *stream)
TAG_INVALID);
peer = find_linked(manager, stream->id, stream->direction);
if (peer && object_is_sink(peer)) {
if (peer && pw_manager_object_is_sink(peer)) {
peer_id = peer->id;
peer_name = pw_properties_get(peer->props, PW_KEY_NODE_NAME);
} else {
@ -1477,11 +1298,11 @@ static int reply_create_record_stream(struct stream *stream)
TAG_INVALID);
peer = find_linked(manager, stream->id, stream->direction);
if (peer && object_is_sink_input(peer))
if (peer && pw_manager_object_is_sink_input(peer))
peer = find_linked(manager, peer->id, PW_DIRECTION_OUTPUT);
if (peer && object_is_source_or_monitor(peer)) {
if (peer && pw_manager_object_is_source_or_monitor(peer)) {
name = pw_properties_get(peer->props, PW_KEY_NODE_NAME);
if (!object_is_source(peer)) {
if (!pw_manager_object_is_source(peer)) {
size_t len = (name ? strlen(name) : 5) + 10;
peer_id = peer->id | MONITOR_FLAG;
peer_name = tmp = alloca(len);
@ -2719,12 +2540,12 @@ static const char *get_default(struct client *client, bool sink)
spa_zero(sel);
if (sink) {
sel.type = object_is_sink;
sel.type = pw_manager_object_is_sink;
sel.key = PW_KEY_NODE_NAME;
sel.value = client->default_sink;
def = DEFAULT_SINK;
} else {
sel.type = object_is_source_or_monitor;
sel.type = pw_manager_object_is_source_or_monitor;
sel.key = PW_KEY_NODE_NAME;
sel.value = client->default_source;
def = DEFAULT_SOURCE;
@ -2736,7 +2557,7 @@ static const char *get_default(struct client *client, bool sink)
return def;
str = pw_properties_get(o->props, PW_KEY_NODE_NAME);
if (!sink && object_is_monitor(o)) {
if (!sink && pw_manager_object_is_monitor(o)) {
def = DEFAULT_MONITOR;
if (str != NULL &&
(mon = pw_properties_get(o->props, PW_KEY_NODE_NAME".monitor")) == NULL) {
@ -2782,10 +2603,10 @@ static struct pw_manager_object *find_device(struct client *client,
sel.value = name;
if (sink) {
sel.type = object_is_sink;
sel.type = pw_manager_object_is_sink;
def = DEFAULT_SINK;
} else {
sel.type = object_is_source;
sel.type = pw_manager_object_is_source;
def = DEFAULT_SOURCE;
}
if (id == SPA_ID_INVALID &&
@ -3190,9 +3011,9 @@ static int do_set_stream_volume(struct client *client, uint32_t command, uint32_
spa_zero(sel);
sel.id = id;
if (command == COMMAND_SET_SINK_INPUT_VOLUME)
sel.type = object_is_sink_input;
sel.type = pw_manager_object_is_sink_input;
else
sel.type = object_is_source_output;
sel.type = pw_manager_object_is_source_output;
o = select_object(manager, &sel);
if (o == NULL)
@ -3241,9 +3062,9 @@ static int do_set_stream_mute(struct client *client, uint32_t command, uint32_t
spa_zero(sel);
sel.id = id;
if (command == COMMAND_SET_SINK_INPUT_MUTE)
sel.type = object_is_sink_input;
sel.type = pw_manager_object_is_sink_input;
else
sel.type = object_is_source_output;
sel.type = pw_manager_object_is_source_output;
o = select_object(manager, &sel);
if (o == NULL)
@ -3299,7 +3120,7 @@ static int do_set_volume(struct client *client, uint32_t command, uint32_t tag,
if ((str = spa_dict_lookup(info->props, "card.profile.device")) != NULL)
dev_info.device = (uint32_t)atoi(str);
if (card_id != SPA_ID_INVALID) {
struct selector sel = { .id = card_id, .type = object_is_card, };
struct selector sel = { .id = card_id, .type = pw_manager_object_is_card, };
card = select_object(manager, &sel);
}
collect_device_info(o, card, &dev_info);
@ -3364,7 +3185,7 @@ static int do_set_mute(struct client *client, uint32_t command, uint32_t tag, st
if ((str = spa_dict_lookup(info->props, "card.profile.device")) != NULL)
dev_info.device = (uint32_t)atoi(str);
if (card_id != SPA_ID_INVALID) {
struct selector sel = { .id = card_id, .type = object_is_card, };
struct selector sel = { .id = card_id, .type = pw_manager_object_is_card, };
card = select_object(manager, &sel);
}
collect_device_info(o, card, &dev_info);
@ -3425,7 +3246,7 @@ static int do_set_port(struct client *client, uint32_t command, uint32_t tag, st
if ((str = spa_dict_lookup(info->props, "card.profile.device")) != NULL)
device_id = (uint32_t)atoi(str);
if (card_id != SPA_ID_INVALID) {
struct selector sel = { .id = card_id, .type = object_is_card, };
struct selector sel = { .id = card_id, .type = pw_manager_object_is_card, };
card = select_object(manager, &sel);
}
if (card == NULL || device_id == SPA_ID_INVALID)
@ -3458,7 +3279,7 @@ static int do_set_port_latency_offset(struct client *client, uint32_t command, u
spa_zero(sel);
sel.key = PW_KEY_DEVICE_NAME;
sel.type = object_is_card;
sel.type = pw_manager_object_is_card;
if ((res = message_get(m,
TAG_U32, &sel.id,
@ -3749,7 +3570,7 @@ static int do_lookup(struct client *client, uint32_t command, uint32_t tag, stru
if ((o = find_device(client, SPA_ID_INVALID, name, is_sink)) == NULL)
return -ENOENT;
is_monitor = !is_sink && object_is_monitor(o);
is_monitor = !is_sink && pw_manager_object_is_monitor(o);
reply = reply_new(client, tag);
message_put(reply,
@ -3790,7 +3611,7 @@ static int fill_client_info(struct client *client, struct message *m,
const char *str;
uint32_t module_id = SPA_ID_INVALID;
if (!object_is_client(o) || info == NULL || info->props == NULL)
if (!pw_manager_object_is_client(o) || info == NULL || info->props == NULL)
return -ENOENT;
if ((str = spa_dict_lookup(info->props, PW_KEY_MODULE_ID)) != NULL)
@ -3815,7 +3636,7 @@ static int fill_module_info(struct client *client, struct message *m,
{
struct pw_module_info *info = o->info;
if (!object_is_module(o) || info == NULL || info->props == NULL)
if (!pw_manager_object_is_module(o) || info == NULL || info->props == NULL)
return -ENOENT;
message_put(m,
@ -3884,7 +3705,7 @@ static int64_t get_port_latency_offset(struct client *client, struct pw_manager_
if (o->creating || o->removing)
continue;
if (!object_is_sink(o) && !object_is_source_or_monitor(o))
if (!pw_manager_object_is_sink(o) && !pw_manager_object_is_source_or_monitor(o))
continue;
if ((info = o->info) == NULL || info->props == NULL)
continue;
@ -3913,7 +3734,7 @@ static int fill_card_info(struct client *client, struct message *m,
struct card_info card_info = CARD_INFO_INIT;
struct profile_info *profile_info;
if (!object_is_card(o) || info == NULL || info->props == NULL)
if (!pw_manager_object_is_card(o) || info == NULL || info->props == NULL)
return -ENOENT;
if ((str = spa_dict_lookup(info->props, PW_KEY_MODULE_ID)) != NULL)
@ -4053,7 +3874,7 @@ static int fill_sink_info(struct client *client, struct message *m,
struct device_info dev_info = DEVICE_INFO_INIT(PW_DIRECTION_OUTPUT);
size_t size;
if (!object_is_sink(o) || info == NULL || info->props == NULL)
if (!pw_manager_object_is_sink(o) || info == NULL || info->props == NULL)
return -ENOENT;
name = spa_dict_lookup(info->props, PW_KEY_NODE_NAME);
@ -4064,7 +3885,7 @@ static int fill_sink_info(struct client *client, struct message *m,
size = strlen(name) + 10;
monitor_name = alloca(size);
if (object_is_source(o))
if (pw_manager_object_is_source(o))
snprintf(monitor_name, size, "%s", name);
else
snprintf(monitor_name, size, "%s.monitor", name);
@ -4076,7 +3897,7 @@ static int fill_sink_info(struct client *client, struct message *m,
if ((str = spa_dict_lookup(info->props, "card.profile.device")) != NULL)
dev_info.device = (uint32_t)atoi(str);
if (card_id != SPA_ID_INVALID) {
struct selector sel = { .id = card_id, .type = object_is_card, };
struct selector sel = { .id = card_id, .type = pw_manager_object_is_card, };
card = select_object(manager, &sel);
}
if (card)
@ -4194,8 +4015,8 @@ static int fill_source_info(struct client *client, struct message *m,
struct device_info dev_info = DEVICE_INFO_INIT(PW_DIRECTION_INPUT);
size_t size;
is_monitor = object_is_monitor(o);
if ((!object_is_source(o) && !is_monitor) || info == NULL || info->props == NULL)
is_monitor = pw_manager_object_is_monitor(o);
if ((!pw_manager_object_is_source(o) && !is_monitor) || info == NULL || info->props == NULL)
return -ENOENT;
name = spa_dict_lookup(info->props, PW_KEY_NODE_NAME);
@ -4220,7 +4041,7 @@ static int fill_source_info(struct client *client, struct message *m,
dev_info.device = (uint32_t)atoi(str);
if (card_id != SPA_ID_INVALID) {
struct selector sel = { .id = card_id, .type = object_is_card, };
struct selector sel = { .id = card_id, .type = pw_manager_object_is_card, };
card = select_object(manager, &sel);
}
if (card)
@ -4340,7 +4161,7 @@ static int fill_sink_input_info(struct client *client, struct message *m,
uint32_t module_id = SPA_ID_INVALID, client_id = SPA_ID_INVALID;
struct device_info dev_info = DEVICE_INFO_INIT(PW_DIRECTION_OUTPUT);
if (!object_is_sink_input(o) || info == NULL || info->props == NULL)
if (!pw_manager_object_is_sink_input(o) || info == NULL || info->props == NULL)
return -ENOENT;
if ((str = spa_dict_lookup(info->props, PW_KEY_MODULE_ID)) != NULL)
@ -4410,7 +4231,7 @@ static int fill_source_output_info(struct client *client, struct message *m,
uint32_t peer_id;
struct device_info dev_info = DEVICE_INFO_INIT(PW_DIRECTION_INPUT);
if (!object_is_source_output(o) || info == NULL || info->props == NULL)
if (!pw_manager_object_is_source_output(o) || info == NULL || info->props == NULL)
return -ENOENT;
if ((str = spa_dict_lookup(info->props, PW_KEY_MODULE_ID)) != NULL)
@ -4426,9 +4247,9 @@ static int fill_source_output_info(struct client *client, struct message *m,
return -ENOENT;
peer = find_linked(manager, o->id, PW_DIRECTION_INPUT);
if (peer && object_is_source_or_monitor(peer)) {
if (peer && pw_manager_object_is_source_or_monitor(peer)) {
peer_id = peer->id;
if (!object_is_source(peer))
if (!pw_manager_object_is_source(peer))
peer_id |= MONITOR_FLAG;
} else {
peer_id = SPA_ID_INVALID;
@ -4501,36 +4322,36 @@ static int do_get_info(struct client *client, uint32_t command, uint32_t tag, st
switch (command) {
case COMMAND_GET_CLIENT_INFO:
sel.type = object_is_client;
sel.type = pw_manager_object_is_client;
fill_func = fill_client_info;
break;
case COMMAND_GET_MODULE_INFO:
sel.type = object_is_module;
sel.type = pw_manager_object_is_module;
fill_func = fill_module_info;
break;
case COMMAND_GET_CARD_INFO:
sel.type = object_is_card;
sel.type = pw_manager_object_is_card;
sel.key = PW_KEY_DEVICE_NAME;
fill_func = fill_card_info;
break;
case COMMAND_GET_SINK_INFO:
sel.type = object_is_sink;
sel.type = pw_manager_object_is_sink;
sel.key = PW_KEY_NODE_NAME;
fill_func = fill_sink_info;
def = DEFAULT_SINK;
break;
case COMMAND_GET_SOURCE_INFO:
sel.type = object_is_source_or_monitor;
sel.type = pw_manager_object_is_source_or_monitor;
sel.key = PW_KEY_NODE_NAME;
fill_func = fill_source_info;
def = DEFAULT_SOURCE;
break;
case COMMAND_GET_SINK_INPUT_INFO:
sel.type = object_is_sink_input;
sel.type = pw_manager_object_is_sink_input;
fill_func = fill_sink_input_info;
break;
case COMMAND_GET_SOURCE_OUTPUT_INFO:
sel.type = object_is_source_output;
sel.type = pw_manager_object_is_source_output;
fill_func = fill_source_output_info;
break;
}
@ -4911,7 +4732,7 @@ static int do_set_profile(struct client *client, uint32_t command, uint32_t tag,
spa_zero(sel);
sel.key = PW_KEY_DEVICE_NAME;
sel.type = object_is_card;
sel.type = pw_manager_object_is_card;
if ((res = message_get(m,
TAG_U32, &sel.id,
@ -5052,7 +4873,7 @@ static int do_move_stream(struct client *client, uint32_t command, uint32_t tag,
spa_zero(sel);
sel.id = id;
sel.type = sink ? object_is_sink_input: object_is_source_output;
sel.type = sink ? pw_manager_object_is_sink_input: pw_manager_object_is_source_output;
o = select_object(manager, &sel);
if (o == NULL)
@ -5109,13 +4930,13 @@ static int do_kill(struct client *client, uint32_t command, uint32_t tag, struct
sel.id = id;
switch (command) {
case COMMAND_KILL_CLIENT:
sel.type = object_is_client;
sel.type = pw_manager_object_is_client;
break;
case COMMAND_KILL_SINK_INPUT:
sel.type = object_is_sink_input;
sel.type = pw_manager_object_is_sink_input;
break;
case COMMAND_KILL_SOURCE_OUTPUT:
sel.type = object_is_source_output;
sel.type = pw_manager_object_is_source_output;
break;
default:
return -EINVAL;
@ -6018,7 +5839,7 @@ get_runtime_dir(char *buf, size_t buflen, const char *dir)
return 0;
}
static void server_free(struct server *server)
void server_free(struct server *server)
{
struct impl *impl = server->impl;
struct client *c;
@ -6238,7 +6059,7 @@ error:
return res;
}
static struct server *create_server(struct impl *impl, const char *address)
struct server *create_server(struct impl *impl, const char *address)
{
int fd, res;
struct server *server;