unsigned n_volume_steps; /* shall be constant */
/* Also see http://pulseaudio.org/wiki/InternalVolumes */
- pa_cvolume virtual_volume; /* The volume clients are informed about */
- pa_cvolume reference_volume; /* The volume taken as refernce base for relative sink input volumes */
+ pa_cvolume reference_volume; /* The volume exported and taken as reference base for relative sink input volumes */
+ pa_cvolume real_volume; /* The volume that the hardware is configured to */
pa_cvolume soft_volume; /* The internal software volume we apply to all PCM data while it passes through */
+
pa_bool_t muted:1;
pa_bool_t refresh_volume:1;
pa_bool_t save_muted:1;
pa_asyncmsgq *asyncmsgq;
- pa_rtpoll *rtpoll;
pa_memchunk silence;
- pa_usec_t fixed_latency; /* for sinks with PA_SINK_DYNAMIC_LATENCY this is 0 */
-
pa_hashmap *ports;
pa_device_port *active_port;
+ unsigned priority;
+
/* Called when the main loop requests a state change. Called from
* main loop context. If returns -1 the state change will be
* inhibited */
pa_sink_state_t state;
pa_hashmap *inputs;
+ pa_rtpoll *rtpoll;
+
pa_cvolume soft_volume;
pa_bool_t soft_muted:1;
+ /* The requested latency is used for dynamic latency
+ * sinks. For fixed latency sinks it is always identical to
+ * the fixed_latency. See below. */
pa_bool_t requested_latency_valid:1;
pa_usec_t requested_latency;
size_t rewind_nbytes;
pa_bool_t rewind_requested;
+ /* Both dynamic and fixed latencies will be clamped to this
+ * range. */
pa_usec_t min_latency; /* we won't go below this latency */
pa_usec_t max_latency; /* An upper limit for the latencies */
+
+ /* 'Fixed' simply means that the latency is exclusively
+ * decided on by the sink, and the clients have no influence
+ * in changing it */
+ pa_usec_t fixed_latency; /* for sinks with PA_SINK_DYNAMIC_LATENCY this is 0 */
} thread_info;
void *userdata;
};
-PA_DECLARE_CLASS(pa_sink);
+PA_DECLARE_PUBLIC_CLASS(pa_sink);
#define PA_SINK(s) (pa_sink_cast(s))
typedef enum pa_sink_message {
PA_SINK_MESSAGE_DETACH,
PA_SINK_MESSAGE_SET_LATENCY_RANGE,
PA_SINK_MESSAGE_GET_LATENCY_RANGE,
+ PA_SINK_MESSAGE_SET_FIXED_LATENCY,
+ PA_SINK_MESSAGE_GET_FIXED_LATENCY,
PA_SINK_MESSAGE_GET_MAX_REWIND,
PA_SINK_MESSAGE_GET_MAX_REQUEST,
PA_SINK_MESSAGE_SET_MAX_REWIND,
void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume);
void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted);
+void pa_sink_update_flags(pa_sink *s, pa_sink_flags_t mask, pa_sink_flags_t value);
+
pa_bool_t pa_device_init_description(pa_proplist *p);
pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink);
pa_bool_t pa_device_init_intended_roles(pa_proplist *p);
+unsigned pa_device_init_priority(pa_proplist *p);
/**** May be called by everyone, from main context */
pa_usec_t pa_sink_get_latency(pa_sink *s);
pa_usec_t pa_sink_get_requested_latency(pa_sink *s);
void pa_sink_get_latency_range(pa_sink *s, pa_usec_t *min_latency, pa_usec_t *max_latency);
+pa_usec_t pa_sink_get_fixed_latency(pa_sink *s);
size_t pa_sink_get_max_rewind(pa_sink *s);
size_t pa_sink_get_max_request(pa_sink *s);
int pa_sink_suspend(pa_sink *s, pa_bool_t suspend, pa_suspend_cause_t cause);
int pa_sink_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause);
-void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume);
-void pa_sink_propagate_flat_volume(pa_sink *s);
-
-void pa_sink_set_volume(pa_sink *sink, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg, pa_bool_t become_reference, pa_bool_t save);
-const pa_cvolume *pa_sink_get_volume(pa_sink *sink, pa_bool_t force_refresh, pa_bool_t reference);
+void pa_sink_set_volume(pa_sink *sink, const pa_cvolume *volume, pa_bool_t sendmsg, pa_bool_t save);
+const pa_cvolume *pa_sink_get_volume(pa_sink *sink, pa_bool_t force_refresh);
void pa_sink_set_mute(pa_sink *sink, pa_bool_t mute, pa_bool_t save);
pa_bool_t pa_sink_get_mute(pa_sink *sink, pa_bool_t force_refresh);
void pa_sink_set_max_request_within_thread(pa_sink *s, size_t max_request);
void pa_sink_set_latency_range_within_thread(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency);
+void pa_sink_set_fixed_latency_within_thread(pa_sink *s, pa_usec_t latency);
/*** To be called exclusively by sink input drivers, from IO context */
void pa_sink_request_rewind(pa_sink*s, size_t nbytes);
-void pa_sink_invalidate_requested_latency(pa_sink *s);
+void pa_sink_invalidate_requested_latency(pa_sink *s, pa_bool_t dynamic);
pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s);