sink, source: Add hooks for volume changes

[pulseaudio] / src / pulsecore / core.h

diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
index bb30854efb526e785ee41ae554ac32c60a956cec..d764ac48e6ba46b9931ea1a06547069d3ca308f2 100644 (file)
--- a/src/pulsecore/core.h
+++ b/src/pulsecore/core.h
@@ -24,6 +24,7 @@
 
 #include <pulse/mainloop-api.h>
 #include <pulse/sample.h>
+#include <pulsecore/cpu.h>
 
 typedef struct pa_core pa_core;
 
@@ -34,6 +35,8 @@ typedef enum pa_suspend_cause {
     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;
 
@@ -41,7 +44,6 @@ typedef enum pa_suspend_cause {
 #include <pulsecore/hashmap.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>
@@ -49,7 +51,6 @@ typedef enum pa_suspend_cause {
 #include <pulsecore/sink.h>
 #include <pulsecore/source.h>
 #include <pulsecore/core-subscribe.h>
-#include <pulsecore/sink-input.h>
 #include <pulsecore/msgobject.h>
 
 typedef enum pa_server_type {
@@ -73,6 +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,
@@ -80,6 +84,9 @@ 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,
@@ -90,7 +97,6 @@ typedef enum pa_core_hook {
     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_SET_VOLUME,
     PA_CORE_HOOK_SINK_INPUT_SEND_EVENT,
     PA_CORE_HOOK_SOURCE_OUTPUT_NEW,
     PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE,
@@ -111,6 +117,11 @@ typedef enum pa_core_hook {
     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;
 
@@ -141,7 +152,10 @@ struct pa_core {
 
     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_defer_event *module_defer_unload_event;
 
@@ -158,24 +172,26 @@ struct pa_core {
 
     int exit_idle_time, scache_idle_time;
 
-    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;
+    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 {
@@ -183,12 +199,12 @@ enum {
     PA_CORE_MESSAGE_MAX
 };
 
-pa_core* pa_core_new(pa_mainloop_api *m, pa_bool_t shared, size_t shm_size);
+pa_core* pa_core_new(pa_mainloop_api *m, bool shared, size_t shm_size);
 
-/* Check whether noone is connected to this core */
+/* Check whether no one is connected to this core */
 void pa_core_check_idle(pa_core *c);
 
-int pa_core_exit(pa_core *c, pa_bool_t force, int retval);
+int pa_core_exit(pa_core *c, bool force, int retval);
 
 void pa_core_maybe_vacuum(pa_core *c);