***/
typedef struct pa_sink pa_sink;
-typedef struct pa_device_port pa_device_port;
typedef struct pa_sink_volume_change pa_sink_volume_change;
#include <inttypes.h>
#include <pulse/def.h>
+#include <pulse/format.h>
#include <pulse/sample.h>
#include <pulse/channelmap.h>
#include <pulse/volume.h>
#include <pulsecore/asyncmsgq.h>
#include <pulsecore/msgobject.h>
#include <pulsecore/rtpoll.h>
+#include <pulsecore/device-port.h>
#include <pulsecore/card.h>
#include <pulsecore/queue.h>
#include <pulsecore/thread-mq.h>
return x == PA_SINK_RUNNING || x == PA_SINK_IDLE || x == PA_SINK_SUSPENDED;
}
-struct pa_device_port {
- char *name;
- char *description;
-
- unsigned priority;
-
- /* .. followed by some implementation specific data */
-};
-
-#define PA_DEVICE_PORT_DATA(d) ((void*) ((uint8_t*) d + PA_ALIGN(sizeof(pa_device_port))))
-
/* A generic definition for void callback functions */
typedef void(*pa_sink_cb_t)(pa_sink *s);
pa_sample_spec sample_spec;
pa_channel_map channel_map;
+ uint32_t default_sample_rate;
+ uint32_t alternate_sample_rate;
pa_idxset *inputs;
unsigned n_corked;
pa_bool_t save_volume:1;
pa_bool_t save_muted:1;
+ /* Saved volume state while we're in passthrough mode */
+ pa_cvolume saved_volume;
+ pa_bool_t saved_save_volume:1;
+
pa_asyncmsgq *asyncmsgq;
pa_memchunk silence;
pa_hashmap *ports;
pa_device_port *active_port;
+ pa_atomic_t mixer_dirty;
+
+ /* The latency offset is inherited from the currently active port */
+ int64_t latency_offset;
unsigned priority;
* (using pa_sink_set_soft_volume()) to match the current hardware
* volume.
*
- * If PA_SINK_SYNC_VOLUME is not set, then this is called from the
+ * If PA_SINK_DEFERRED_VOLUME is not set, then this is called from the
* main thread before sending PA_SINK_MESSAGE_GET_VOLUME, so in
* this case the driver can choose whether to read the volume from
* the hardware in the main thread or in the IO thread.
*
- * If PA_SINK_SYNC_VOLUME is set, then this is called from the IO
+ * If PA_SINK_DEFERRED_VOLUME is set, then this is called from the IO
* thread within the default handler for
* PA_SINK_MESSAGE_GET_VOLUME (the main thread is waiting while
* the message is being processed), so there's no choice of where
* callback. This is called when the hardware volume needs to be
* updated.
*
- * If PA_SINK_SYNC_VOLUME is not set, then this is called from the
+ * If PA_SINK_DEFERRED_VOLUME is not set, then this is called from the
* main thread. The callback implementation must set the hardware
* volume according to s->real_volume. If the driver can't set the
* hardware volume to the exact requested value, it has to update
* s->real_volume and/or s->soft_volume so that they together
* match the actual hardware volume that was set.
*
- * If PA_SINK_SYNC_VOLUME is set, then this is called from the IO
+ * If PA_SINK_DEFERRED_VOLUME is set, then this is called from the IO
* thread. The callback implementation must not actually set the
* hardware volume yet, but it must check how close to the
* requested volume the hardware volume can be set, and update
* set this callback. */
pa_sink_cb_t set_volume; /* may be NULL */
- /* Sink drivers that set PA_SINK_SYNC_VOLUME must provide this
+ /* Sink drivers that set PA_SINK_DEFERRED_VOLUME must provide this
* callback. This callback is not used with sinks that do not set
- * PA_SINK_SYNC_VOLUME. This is called from the IO thread when a
+ * PA_SINK_DEFERRED_VOLUME. This is called from the IO thread when a
* pending hardware volume change has to be written to the
* hardware. The requested volume is passed to the callback
* implementation in s->thread_info.current_hw_volume.
pa_sink_cb_t write_volume; /* may be NULL */
/* Called when the mute setting is queried. A PA_SINK_MESSAGE_GET_MUTE
- * message will also be sent. Called from IO thread if PA_SINK_SYNC_VOLUME
+ * message will also be sent. Called from IO thread if PA_SINK_DEFERRED_VOLUME
* flag is set otherwise from main loop context. If refresh_mute is FALSE
* neither this function is called nor a message is sent.
*
pa_sink_cb_t get_mute; /* may be NULL */
/* Called when the mute setting shall be changed. A PA_SINK_MESSAGE_SET_MUTE
- * message will also be sent. Called from IO thread if PA_SINK_SYNC_VOLUME
+ * message will also be sent. Called from IO thread if PA_SINK_DEFERRED_VOLUME
* flag is set otherwise from main loop context.
*
* You must use the function pa_sink_set_set_mute_callback() to
* thread context. */
pa_sink_cb_t update_requested_latency; /* may be NULL */
- /* Called whenever the port shall be changed. Called from main
- * thread. */
- int (*set_port)(pa_sink *s, pa_device_port *port); /* ditto */
+ /* Called whenever the port shall be changed. Called from IO
+ * thread if deferred volumes are enabled, and main thread otherwise. */
+ int (*set_port)(pa_sink *s, pa_device_port *port); /* may be NULL */
/* Called to get the list of formats supported by the sink, sorted
* in descending order of preference. */
- pa_idxset* (*get_formats)(pa_sink *s); /* ditto */
+ pa_idxset* (*get_formats)(pa_sink *s); /* may be NULL */
+
+ /* Called to set the list of formats supported by the sink. Can be
+ * NULL if the sink does not support this. Returns TRUE on success,
+ * FALSE otherwise (for example when an unsupportable format is
+ * set). Makes a copy of the formats passed in. */
+ pa_bool_t (*set_formats)(pa_sink *s, pa_idxset *formats); /* may be NULL */
+
+ /* Called whenever the sampling frequency shall be changed. Called from
+ * main thread. */
+ pa_bool_t (*update_rate)(pa_sink *s, uint32_t rate);
/* Contains copies of the above data so that the real-time worker
* thread can work without access locking */
* in changing it */
pa_usec_t fixed_latency; /* for sinks with PA_SINK_DYNAMIC_LATENCY this is 0 */
+ /* This latency offset is a direct copy from s->latency_offset */
+ int64_t latency_offset;
+
/* Delayed volume change events are queued here. The events
* are stored in expiration order. The one expiring next is in
* the head of the list. */
PA_LLIST_HEAD(pa_sink_volume_change, volume_changes);
pa_sink_volume_change *volume_changes_tail;
/* This value is updated in pa_sink_volume_change_apply() and
- * used only by sinks with PA_SINK_SYNC_VOLUME. */
+ * used only by sinks with PA_SINK_DEFERRED_VOLUME. */
pa_cvolume current_hw_volume;
/* The amount of usec volume up events are delayed and volume
PA_SINK_MESSAGE_SET_MAX_REQUEST,
PA_SINK_MESSAGE_SET_PORT,
PA_SINK_MESSAGE_UPDATE_VOLUME_AND_MUTE,
+ PA_SINK_MESSAGE_SET_LATENCY_OFFSET,
PA_SINK_MESSAGE_MAX
} pa_sink_message_t;
typedef struct pa_sink_new_data {
+ pa_suspend_cause_t suspend_cause;
+
char *name;
pa_proplist *proplist;
pa_sample_spec sample_spec;
pa_channel_map channel_map;
+ uint32_t alternate_sample_rate;
pa_cvolume volume;
pa_bool_t muted :1;
pa_bool_t sample_spec_is_set:1;
pa_bool_t channel_map_is_set:1;
+ pa_bool_t alternate_sample_rate_is_set:1;
pa_bool_t volume_is_set:1;
pa_bool_t muted_is_set:1;
void pa_sink_new_data_set_name(pa_sink_new_data *data, const char *name);
void pa_sink_new_data_set_sample_spec(pa_sink_new_data *data, const pa_sample_spec *spec);
void pa_sink_new_data_set_channel_map(pa_sink_new_data *data, const pa_channel_map *map);
+void pa_sink_new_data_set_alternate_sample_rate(pa_sink_new_data *data, const uint32_t alternate_sample_rate);
void pa_sink_new_data_set_volume(pa_sink_new_data *data, const pa_cvolume *volume);
void pa_sink_new_data_set_muted(pa_sink_new_data *data, pa_bool_t mute);
void pa_sink_new_data_set_port(pa_sink_new_data *data, const char *port);
/**** May be called by everyone, from main context */
+pa_bool_t pa_sink_update_rate(pa_sink *s, uint32_t rate, pa_bool_t passthrough);
+void pa_sink_set_latency_offset(pa_sink *s, int64_t offset);
+
/* The returned value is supposed to be in the time domain of the sound card! */
pa_usec_t pa_sink_get_latency(pa_sink *s);
pa_usec_t pa_sink_get_requested_latency(pa_sink *s);
/* Use this instead of checking s->flags & PA_SINK_FLAT_VOLUME directly. */
pa_bool_t pa_sink_flat_volume_enabled(pa_sink *s);
+/* Get the master sink when sharing volumes */
+pa_sink *pa_sink_get_master(pa_sink *s);
+
/* Is the sink in passthrough mode? (that is, is there a passthrough sink input
* connected to this sink? */
pa_bool_t pa_sink_is_passthrough(pa_sink *s);
+/* These should be called when a sink enters/leaves passthrough mode */
+void pa_sink_enter_passthrough(pa_sink *s);
+void pa_sink_leave_passthrough(pa_sink *s);
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);
pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p);
int pa_sink_set_port(pa_sink *s, const char *name, pa_bool_t save);
+void pa_sink_set_mixer_dirty(pa_sink *s, pa_bool_t is_dirty);
unsigned pa_sink_linked_by(pa_sink *s); /* Number of connected streams */
unsigned pa_sink_used_by(pa_sink *s); /* Number of connected streams which are not corked */
void pa_sink_move_all_fail(pa_queue *q);
pa_idxset* pa_sink_get_formats(pa_sink *s);
+pa_bool_t pa_sink_set_formats(pa_sink *s, pa_idxset *formats);
pa_bool_t pa_sink_check_format(pa_sink *s, pa_format_info *f);
pa_idxset* pa_sink_check_formats(pa_sink *s, pa_idxset *in_formats);
pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s);
-pa_device_port *pa_device_port_new(const char *name, const char *description, size_t extra);
-void pa_device_port_free(pa_device_port *p);
-
/* Verify that we called in IO context (aka 'thread context), or that
* the sink is not yet set up, i.e. the thread not set up yet. See
* pa_assert_io_context() in thread-mq.h for more information. */