diff options
Diffstat (limited to 'src/pulsecore/core.h')
| -rw-r--r-- | src/pulsecore/core.h | 173 |
1 files changed, 147 insertions, 26 deletions
diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h index 61f17432..61c86903 100644 --- a/src/pulsecore/core.h +++ b/src/pulsecore/core.h @@ -1,84 +1,205 @@ #ifndef foocorehfoo #define foocorehfoo -/* $Id$ */ - /*** This file is part of PulseAudio. - + + Copyright 2004-2006 Lennart Poettering + PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 2 of the License, + by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. - + PulseAudio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU Lesser General Public License along with PulseAudio; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. ***/ +#include <pulse/mainloop-api.h> +#include <pulse/sample.h> +#include <pulsecore/cpu.h> + typedef struct pa_core pa_core; +/* This is a bitmask that encodes the cause why a sink/source is + * suspended. */ +typedef enum pa_suspend_cause { + PA_SUSPEND_USER = 1, /* Exposed to the user via some protocol */ + PA_SUSPEND_APPLICATION = 2, /* Used by the device reservation logic */ + PA_SUSPEND_IDLE = 4, /* Used by module-suspend-on-idle */ + PA_SUSPEND_SESSION = 8, /* Used by module-hal for mark inactive sessions */ + PA_SUSPEND_PASSTHROUGH = 16, /* Used to suspend monitor sources when the sink is in passthrough mode */ + PA_SUSPEND_ALL = 0xFFFF /* Magic cause that can be used to resume forcibly */ +} pa_suspend_cause_t; + #include <pulsecore/idxset.h> #include <pulsecore/hashmap.h> -#include <pulse/mainloop-api.h> -#include <pulse/sample.h> #include <pulsecore/memblock.h> #include <pulsecore/resampler.h> -#include <pulsecore/queue.h> +#include <pulsecore/llist.h> +#include <pulsecore/hook-list.h> +#include <pulsecore/asyncmsgq.h> +#include <pulsecore/sample-util.h> +#include <pulsecore/sink.h> +#include <pulsecore/source.h> #include <pulsecore/core-subscribe.h> +#include <pulsecore/msgobject.h> + +typedef enum pa_server_type { + PA_SERVER_TYPE_UNSET, + PA_SERVER_TYPE_USER, + PA_SERVER_TYPE_SYSTEM, + PA_SERVER_TYPE_NONE +} pa_server_type_t; + +typedef enum pa_core_state { + PA_CORE_STARTUP, + PA_CORE_RUNNING, + PA_CORE_SHUTDOWN +} pa_core_state_t; + +typedef enum pa_core_hook { + PA_CORE_HOOK_SINK_NEW, + PA_CORE_HOOK_SINK_FIXATE, + PA_CORE_HOOK_SINK_PUT, + PA_CORE_HOOK_SINK_UNLINK, + PA_CORE_HOOK_SINK_UNLINK_POST, + PA_CORE_HOOK_SINK_STATE_CHANGED, + PA_CORE_HOOK_SINK_PROPLIST_CHANGED, + PA_CORE_HOOK_SINK_PORT_CHANGED, + PA_CORE_HOOK_SOURCE_NEW, + PA_CORE_HOOK_SOURCE_FIXATE, + PA_CORE_HOOK_SOURCE_PUT, + PA_CORE_HOOK_SOURCE_UNLINK, + PA_CORE_HOOK_SOURCE_UNLINK_POST, + PA_CORE_HOOK_SOURCE_STATE_CHANGED, + PA_CORE_HOOK_SOURCE_PROPLIST_CHANGED, + PA_CORE_HOOK_SOURCE_PORT_CHANGED, + PA_CORE_HOOK_SINK_INPUT_NEW, + PA_CORE_HOOK_SINK_INPUT_FIXATE, + PA_CORE_HOOK_SINK_INPUT_PUT, + PA_CORE_HOOK_SINK_INPUT_UNLINK, + PA_CORE_HOOK_SINK_INPUT_UNLINK_POST, + PA_CORE_HOOK_SINK_INPUT_MOVE_START, + PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH, + PA_CORE_HOOK_SINK_INPUT_MOVE_FAIL, + PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED, + PA_CORE_HOOK_SINK_INPUT_PROPLIST_CHANGED, + PA_CORE_HOOK_SINK_INPUT_SEND_EVENT, + PA_CORE_HOOK_SOURCE_OUTPUT_NEW, + PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE, + PA_CORE_HOOK_SOURCE_OUTPUT_PUT, + PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK, + PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST, + PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_START, + PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FINISH, + PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FAIL, + PA_CORE_HOOK_SOURCE_OUTPUT_STATE_CHANGED, + PA_CORE_HOOK_SOURCE_OUTPUT_PROPLIST_CHANGED, + PA_CORE_HOOK_SOURCE_OUTPUT_SEND_EVENT, + PA_CORE_HOOK_CLIENT_NEW, + PA_CORE_HOOK_CLIENT_PUT, + PA_CORE_HOOK_CLIENT_UNLINK, + PA_CORE_HOOK_CLIENT_PROPLIST_CHANGED, + PA_CORE_HOOK_CLIENT_SEND_EVENT, + PA_CORE_HOOK_CARD_NEW, + PA_CORE_HOOK_CARD_PUT, + PA_CORE_HOOK_CARD_UNLINK, + PA_CORE_HOOK_CARD_PROFILE_CHANGED, + PA_CORE_HOOK_MAX +} pa_core_hook_t; /* The core structure of PulseAudio. Every PulseAudio daemon contains * exactly one of these. It is used for storing kind of global * variables for the daemon. */ struct pa_core { + pa_msgobject parent; + + pa_core_state_t state; + /* A random value which may be used to identify this instance of * PulseAudio. Not cryptographically secure in any way. */ uint32_t cookie; - + pa_mainloop_api *mainloop; /* idxset of all kinds of entities */ - pa_idxset *clients, *sinks, *sources, *sink_inputs, *source_outputs, *modules, *scache, *autoload_idxset; + pa_idxset *clients, *cards, *sinks, *sources, *sink_inputs, *source_outputs, *modules, *scache; /* Some hashmaps for all sorts of entities */ - pa_hashmap *namereg, *autoload_hashmap, *properties; + pa_hashmap *namereg, *shared; - /* The name of the default sink/source */ - char *default_source_name, *default_sink_name; + /* The default sink/source */ + pa_source *default_source; + pa_sink *default_sink; + pa_channel_map default_channel_map; pa_sample_spec default_sample_spec; - pa_time_event *module_auto_unload_event; + unsigned default_n_fragments, default_fragment_size_msec; + unsigned sync_volume_safety_margin_usec; + int sync_volume_extra_delay_usec; + pa_defer_event *module_defer_unload_event; pa_defer_event *subscription_defer_event; - pa_queue *subscription_event_queue; - pa_subscription *subscriptions; + PA_LLIST_HEAD(pa_subscription, subscriptions); + PA_LLIST_HEAD(pa_subscription_event, subscription_event_queue); + pa_subscription_event *subscription_event_last; - pa_memblock_stat *memblock_stat; + pa_mempool *mempool; + pa_silence_cache silence_cache; - int disallow_module_loading, running_as_daemon; - int exit_idle_time, module_idle_time, scache_idle_time; + pa_time_event *exit_event; + pa_time_event *scache_auto_unload_event; - pa_time_event *quit_event; + int exit_idle_time, scache_idle_time; - pa_time_event *scache_auto_unload_event; + pa_bool_t flat_volumes:1; + pa_bool_t disallow_module_loading:1; + pa_bool_t disallow_exit:1; + pa_bool_t running_as_daemon:1; + pa_bool_t realtime_scheduling:1; + pa_bool_t disable_remixing:1; + pa_bool_t disable_lfe_remixing:1; + pa_bool_t sync_volume:1; pa_resample_method_t resample_method; + int realtime_priority; + + pa_server_type_t server_type; + pa_cpu_info cpu_info; - int is_system_instance; + /* hooks */ + pa_hook hooks[PA_CORE_HOOK_MAX]; }; -pa_core* pa_core_new(pa_mainloop_api *m); -void pa_core_free(pa_core*c); +PA_DECLARE_PUBLIC_CLASS(pa_core); +#define PA_CORE(o) pa_core_cast(o) + +enum { + PA_CORE_MESSAGE_UNLOAD_MODULE, + PA_CORE_MESSAGE_MAX +}; + +pa_core* pa_core_new(pa_mainloop_api *m, pa_bool_t shared, size_t shm_size); /* Check whether noone is connected to this core */ -void pa_core_check_quit(pa_core *c); +void pa_core_check_idle(pa_core *c); + +int pa_core_exit(pa_core *c, pa_bool_t force, int retval); + +void pa_core_maybe_vacuum(pa_core *c); + +/* wrapper for c->mainloop->time_*() RT time events */ +pa_time_event* pa_core_rttime_new(pa_core *c, pa_usec_t usec, pa_time_event_cb_t cb, void *userdata); +void pa_core_rttime_restart(pa_core *c, pa_time_event *e, pa_usec_t usec); #endif |