#include <pulsecore/msgobject.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/card.h>
+#include <pulsecore/device-port.h>
#include <pulsecore/queue.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/source-output.h>
-#define PA_MAX_OUTPUTS_PER_SOURCE 32
+#define PA_MAX_OUTPUTS_PER_SOURCE 256
/* Returns true if source is linked: registered and accessible from client side. */
-static inline pa_bool_t PA_SOURCE_IS_LINKED(pa_source_state_t x) {
+static inline bool PA_SOURCE_IS_LINKED(pa_source_state_t x) {
return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE || x == PA_SOURCE_SUSPENDED;
}
pa_sample_spec sample_spec;
pa_channel_map channel_map;
+ uint32_t default_sample_rate;
+ uint32_t alternate_sample_rate;
pa_idxset *outputs;
unsigned n_corked;
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;
+ bool muted:1;
- pa_bool_t refresh_volume:1;
- pa_bool_t refresh_muted:1;
- pa_bool_t save_port:1;
- pa_bool_t save_volume:1;
- pa_bool_t save_muted:1;
+ bool refresh_volume:1;
+ bool refresh_muted:1;
+ bool save_port:1;
+ bool save_volume:1;
+ bool save_muted:1;
/* Saved volume state while we're in passthrough mode */
pa_cvolume saved_volume;
- pa_bool_t saved_save_volume:1;
+ bool saved_save_volume:1;
pa_asyncmsgq *asyncmsgq;
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;
/* Called when the volume is queried. Called from main loop
* context. If this is NULL a PA_SOURCE_MESSAGE_GET_VOLUME message
* will be sent to the IO thread instead. If refresh_volume is
- * FALSE neither this function is called nor a message is sent.
+ * false neither this function is called nor a message is sent.
*
* You must use the function pa_source_set_get_volume_callback() to
* set this callback. */
* set this callback. */
pa_source_cb_t set_volume; /* may be NULL */
- /* Source drivers that set PA_SOURCE_SYNC_VOLUME must provide this
+ /* Source drivers that set PA_SOURCE_DEFERRED_VOLUME must provide this
* callback. This callback is not used with source that do not set
- * PA_SOURCE_SYNC_VOLUME. This is called from the IO thread when a
+ * PA_SOURCE_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.
/* Called when the mute setting is queried. Called from main loop
* context. If this is NULL a PA_SOURCE_MESSAGE_GET_MUTE message
* will be sent to the IO thread instead. If refresh_mute is
- * FALSE neither this function is called nor a message is sent.
+ * false neither this function is called nor a message is sent.
*
* You must use the function pa_source_set_get_mute_callback() to
* set this callback. */
* thread context. */
pa_source_cb_t update_requested_latency; /* may be NULL */
- /* Called whenever the port shall be changed. Called from main
- * thread. */
+ /* Called whenever the port shall be changed. Called from IO
+ * thread if deferred volumes are enabled, and main thread otherwise. */
int (*set_port)(pa_source *s, pa_device_port *port); /*ditto */
/* Called to get the list of formats supported by the source, sorted
* in descending order of preference. */
pa_idxset* (*get_formats)(pa_source *s); /* ditto */
+ /* Called whenever the sampling frequency shall be changed. Called from
+ * main thread. */
+ int (*update_rate)(pa_source *s, uint32_t rate);
+
/* Contains copies of the above data so that the real-time worker
* thread can work without access locking */
struct {
pa_rtpoll *rtpoll;
pa_cvolume soft_volume;
- pa_bool_t soft_muted:1;
+ bool soft_muted:1;
- pa_bool_t requested_latency_valid:1;
+ bool requested_latency_valid:1;
pa_usec_t requested_latency;
/* Then number of bytes this source will be rewound for at
pa_usec_t fixed_latency; /* for sources with PA_SOURCE_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_source_volume_change, volume_changes);
pa_source_volume_change *volume_changes_tail;
/* This value is updated in pa_source_volume_change_apply() and
- * used only by sources with PA_SOURCE_SYNC_VOLUME. */
+ * used only by sources with PA_SOURCE_DEFERRED_VOLUME. */
pa_cvolume current_hw_volume;
/* The amount of usec volume up events are delayed and volume
uint32_t volume_change_safety_margin;
/* Usec delay added to all volume change events, may be negative. */
int32_t volume_change_extra_delay;
-} thread_info;
+ } thread_info;
void *userdata;
};
PA_SOURCE_MESSAGE_GET_LATENCY,
PA_SOURCE_MESSAGE_GET_REQUESTED_LATENCY,
PA_SOURCE_MESSAGE_SET_STATE,
- PA_SOURCE_MESSAGE_ATTACH,
- PA_SOURCE_MESSAGE_DETACH,
PA_SOURCE_MESSAGE_SET_LATENCY_RANGE,
PA_SOURCE_MESSAGE_GET_LATENCY_RANGE,
PA_SOURCE_MESSAGE_SET_FIXED_LATENCY,
PA_SOURCE_MESSAGE_SET_MAX_REWIND,
PA_SOURCE_MESSAGE_SET_PORT,
PA_SOURCE_MESSAGE_UPDATE_VOLUME_AND_MUTE,
+ PA_SOURCE_MESSAGE_SET_LATENCY_OFFSET,
PA_SOURCE_MESSAGE_MAX
} pa_source_message_t;
typedef struct pa_source_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;
+ bool muted:1;
- pa_bool_t volume_is_set:1;
- pa_bool_t muted_is_set:1;
- pa_bool_t sample_spec_is_set:1;
- pa_bool_t channel_map_is_set:1;
+ bool volume_is_set:1;
+ bool muted_is_set:1;
+ bool sample_spec_is_set:1;
+ bool channel_map_is_set:1;
+ bool alternate_sample_rate_is_set:1;
- pa_bool_t namereg_fail:1;
+ bool namereg_fail:1;
- pa_bool_t save_port:1;
- pa_bool_t save_volume:1;
- pa_bool_t save_muted:1;
+ bool save_port:1;
+ bool save_volume:1;
+ bool save_muted:1;
} pa_source_new_data;
pa_source_new_data* pa_source_new_data_init(pa_source_new_data *data);
void pa_source_new_data_set_name(pa_source_new_data *data, const char *name);
void pa_source_new_data_set_sample_spec(pa_source_new_data *data, const pa_sample_spec *spec);
void pa_source_new_data_set_channel_map(pa_source_new_data *data, const pa_channel_map *map);
+void pa_source_new_data_set_alternate_sample_rate(pa_source_new_data *data, const uint32_t alternate_sample_rate);
void pa_source_new_data_set_volume(pa_source_new_data *data, const pa_cvolume *volume);
-void pa_source_new_data_set_muted(pa_source_new_data *data, pa_bool_t mute);
+void pa_source_new_data_set_muted(pa_source_new_data *data, bool mute);
void pa_source_new_data_set_port(pa_source_new_data *data, const char *port);
void pa_source_new_data_done(pa_source_new_data *data);
void pa_source_set_write_volume_callback(pa_source *s, pa_source_cb_t cb);
void pa_source_set_get_mute_callback(pa_source *s, pa_source_cb_t cb);
void pa_source_set_set_mute_callback(pa_source *s, pa_source_cb_t cb);
-void pa_source_enable_decibel_volume(pa_source *s, pa_bool_t enable);
+void pa_source_enable_decibel_volume(pa_source *s, bool enable);
void pa_source_put(pa_source *s);
void pa_source_unlink(pa_source *s);
void pa_source_set_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency);
void pa_source_set_fixed_latency(pa_source *s, pa_usec_t latency);
-void pa_source_detach(pa_source *s);
-void pa_source_attach(pa_source *s);
-
void pa_source_set_soft_volume(pa_source *s, const pa_cvolume *volume);
void pa_source_volume_changed(pa_source *s, const pa_cvolume *new_volume);
-void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted);
+void pa_source_mute_changed(pa_source *s, bool new_muted);
int pa_source_sync_suspend(pa_source *s);
/*** May be called by everyone, from main context */
+void pa_source_set_latency_offset(pa_source *s, int64_t offset);
+
/* The returned value is supposed to be in the time domain of the sound card! */
pa_usec_t pa_source_get_latency(pa_source *s);
pa_usec_t pa_source_get_requested_latency(pa_source *s);
size_t pa_source_get_max_rewind(pa_source *s);
int pa_source_update_status(pa_source*s);
-int pa_source_suspend(pa_source *s, pa_bool_t suspend, pa_suspend_cause_t cause);
-int pa_source_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause);
+int pa_source_suspend(pa_source *s, bool suspend, pa_suspend_cause_t cause);
+int pa_source_suspend_all(pa_core *c, bool suspend, pa_suspend_cause_t cause);
/* Use this instead of checking s->flags & PA_SOURCE_FLAT_VOLUME directly. */
-pa_bool_t pa_source_flat_volume_enabled(pa_source *s);
+bool pa_source_flat_volume_enabled(pa_source *s);
+
+/* Get the master source when sharing volumes */
+pa_source *pa_source_get_master(pa_source *s);
/* Is the source in passthrough mode? (that is, is this a monitor source for a sink
* that has a passthrough sink input connected to it. */
-pa_bool_t pa_source_is_passthrough(pa_source *s);
+bool pa_source_is_passthrough(pa_source *s);
/* These should be called when a source enters/leaves passthrough mode */
void pa_source_enter_passthrough(pa_source *s);
void pa_source_leave_passthrough(pa_source *s);
-void pa_source_set_volume(pa_source *source, const pa_cvolume *volume, pa_bool_t sendmsg, pa_bool_t save);
-const pa_cvolume *pa_source_get_volume(pa_source *source, pa_bool_t force_refresh);
+void pa_source_set_volume(pa_source *source, const pa_cvolume *volume, bool sendmsg, bool save);
+const pa_cvolume *pa_source_get_volume(pa_source *source, bool force_refresh);
+
+void pa_source_set_mute(pa_source *source, bool mute, bool save);
+bool pa_source_get_mute(pa_source *source, bool force_refresh);
-void pa_source_set_mute(pa_source *source, pa_bool_t mute, pa_bool_t save);
-pa_bool_t pa_source_get_mute(pa_source *source, pa_bool_t force_refresh);
+bool pa_source_update_proplist(pa_source *s, pa_update_mode_t mode, pa_proplist *p);
-pa_bool_t pa_source_update_proplist(pa_source *s, pa_update_mode_t mode, pa_proplist *p);
+int pa_source_set_port(pa_source *s, const char *name, bool save);
+void pa_source_set_mixer_dirty(pa_source *s, bool is_dirty);
-int pa_source_set_port(pa_source *s, const char *name, pa_bool_t save);
+int pa_source_update_rate(pa_source *s, uint32_t rate, bool passthrough);
unsigned pa_source_linked_by(pa_source *s); /* Number of connected streams */
unsigned pa_source_used_by(pa_source *s); /* Number of connected streams that are not corked */
/* Moves all inputs away, and stores them in pa_queue */
pa_queue *pa_source_move_all_start(pa_source *s, pa_queue *q);
-void pa_source_move_all_finish(pa_source *s, pa_queue *q, pa_bool_t save);
+void pa_source_move_all_finish(pa_source *s, pa_queue *q, bool save);
void pa_source_move_all_fail(pa_queue *q);
+/* Returns a copy of the source formats. TODO: Get rid of this function (or at
+ * least get rid of the copying). There's no good reason to copy the formats
+ * every time someone wants to know what formats the source supports. The
+ * formats idxset could be stored directly in the pa_source struct.
+ * https://bugs.freedesktop.org/show_bug.cgi?id=71924 */
pa_idxset* pa_source_get_formats(pa_source *s);
-pa_bool_t pa_source_check_format(pa_source *s, pa_format_info *f);
+
+bool pa_source_check_format(pa_source *s, pa_format_info *f);
pa_idxset* pa_source_check_formats(pa_source *s, pa_idxset *in_formats);
/*** To be called exclusively by the source driver, from IO context */
void pa_source_update_volume_and_mute(pa_source *s);
-pa_bool_t pa_source_volume_change_apply(pa_source *s, pa_usec_t *usec_to_next);
+bool pa_source_volume_change_apply(pa_source *s, pa_usec_t *usec_to_next);
/*** To be called exclusively by source output drivers, from IO context */
-void pa_source_invalidate_requested_latency(pa_source *s, pa_bool_t dynamic);
+void pa_source_invalidate_requested_latency(pa_source *s, bool dynamic);
pa_usec_t pa_source_get_latency_within_thread(pa_source *s);
+/* Called from the main thread, from source-output.c only. The normal way to
+ * set the source reference volume is to call pa_source_set_volume(), but the
+ * flat volume logic in source-output.c needs also a function that doesn't do
+ * all the extra stuff that pa_source_set_volume() does. This function simply
+ * sets s->reference_volume and fires change notifications. */
+void pa_source_set_reference_volume_direct(pa_source *s, const pa_cvolume *volume);
+
#define pa_source_assert_io_context(s) \
pa_assert(pa_thread_mq_get() || !PA_SOURCE_IS_LINKED((s)->state))