X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/521daf6f0ac4fa6a2fbfb5d523c0c743342dca2b..c024aeaae91c139914dc928df975ea311729052c:/src/pulsecore/core.h diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h index c1c6a19c..c1002f93 100644 --- a/src/pulsecore/core.h +++ b/src/pulsecore/core.h @@ -1,14 +1,14 @@ #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 @@ -25,6 +25,18 @@ #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_ALL = 0xFFFF /* Magic cause that can be used to resume forcibly */ +} pa_suspend_cause_t; + #include #include #include @@ -32,17 +44,77 @@ #include #include #include - -typedef struct pa_core pa_core; - +#include +#include +#include +#include #include #include +#include + +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_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_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_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; @@ -50,16 +122,19 @@ 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, *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; + pa_defer_event *module_defer_unload_event; pa_defer_event *subscription_defer_event; @@ -68,30 +143,47 @@ struct pa_core { pa_subscription_event *subscription_event_last; 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_resample_method_t resample_method; - - int is_system_instance; + int realtime_priority; /* hooks */ - pa_hook - hook_sink_input_new, - hook_sink_disconnect, - hook_source_output_new, - hook_source_disconnect; + pa_hook hooks[PA_CORE_HOOK_MAX]; +}; + +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, int shared); -void pa_core_free(pa_core*c); +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