X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/edc56a7f7a993aa60b979a4093e39f66e7f7a8c8..df7d8ba804ebf3f2fb0f744880323f6738e93b69:/src/pulsecore/core.h diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h index e11655ef..d764ac48 100644 --- a/src/pulsecore/core.h +++ b/src/pulsecore/core.h @@ -8,7 +8,7 @@ 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 @@ -24,23 +24,48 @@ #include #include +#include + +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_INTERNAL = 32, /* This is used for short period server-internal suspends, such as for sample rate updates */ + PA_SUSPEND_ALL = 0xFFFF /* Magic cause that can be used to resume forcibly */ +} pa_suspend_cause_t; #include #include #include #include -#include #include #include #include #include - -typedef struct pa_core pa_core; - +#include +#include #include -#include #include +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, @@ -49,6 +74,9 @@ typedef enum pa_core_hook { 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_SINK_FLAGS_CHANGED, + PA_CORE_HOOK_SINK_VOLUME_CHANGED, PA_CORE_HOOK_SOURCE_NEW, PA_CORE_HOOK_SOURCE_FIXATE, PA_CORE_HOOK_SOURCE_PUT, @@ -56,24 +84,44 @@ typedef enum pa_core_hook { 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_SOURCE_FLAGS_CHANGED, + PA_CORE_HOOK_SOURCE_VOLUME_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, - PA_CORE_HOOK_SINK_INPUT_MOVE_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, - PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_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_CARD_PROFILE_ADDED, + PA_CORE_HOOK_CARD_PROFILE_AVAILABLE_CHANGED, + PA_CORE_HOOK_PORT_AVAILABLE_CHANGED, + PA_CORE_HOOK_PORT_LATENCY_OFFSET_CHANGED, PA_CORE_HOOK_MAX } pa_core_hook_t; @@ -84,6 +132,8 @@ typedef enum pa_core_hook { 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; @@ -91,18 +141,22 @@ struct pa_core { 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, *shared; + 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; + uint32_t alternate_sample_rate; unsigned default_n_fragments, default_fragment_size_msec; + unsigned deferred_volume_safety_margin_usec; + int deferred_volume_extra_delay_usec; - pa_time_event *module_auto_unload_event; pa_defer_event *module_defer_unload_event; pa_defer_event *subscription_defer_event; @@ -113,25 +167,31 @@ struct pa_core { pa_mempool *mempool; pa_silence_cache silence_cache; - int exit_idle_time, module_idle_time, scache_idle_time; - - pa_time_event *quit_event; - + pa_time_event *exit_event; pa_time_event *scache_auto_unload_event; - pa_bool_t disallow_module_loading:1; - pa_bool_t running_as_daemon:1; - pa_bool_t realtime_scheduling:1; - pa_bool_t disable_remixing:1; + int exit_idle_time, scache_idle_time; + + bool flat_volumes:1; + bool disallow_module_loading:1; + bool disallow_exit:1; + bool running_as_daemon:1; + bool realtime_scheduling:1; + bool disable_remixing:1; + bool disable_lfe_remixing:1; + bool deferred_volume:1; pa_resample_method_t resample_method; int realtime_priority; + pa_server_type_t server_type; + pa_cpu_info cpu_info; + /* hooks */ pa_hook hooks[PA_CORE_HOOK_MAX]; }; -PA_DECLARE_CLASS(pa_core); +PA_DECLARE_PUBLIC_CLASS(pa_core); #define PA_CORE(o) pa_core_cast(o) enum { @@ -139,9 +199,17 @@ enum { PA_CORE_MESSAGE_MAX }; -pa_core* pa_core_new(pa_mainloop_api *m, int shared); +pa_core* pa_core_new(pa_mainloop_api *m, bool shared, size_t shm_size); + +/* Check whether no one is connected to this core */ +void pa_core_check_idle(pa_core *c); + +int pa_core_exit(pa_core *c, bool force, int retval); + +void pa_core_maybe_vacuum(pa_core *c); -/* Check whether noone is connected to this core */ -void pa_core_check_quit(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