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
#include <pulsecore/msgobject.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/source-output.h>
+#include <pulsecore/card.h>
+#include <pulsecore/queue.h>
#define PA_MAX_OUTPUTS_PER_SOURCE 32
-typedef enum pa_source_state {
- PA_SOURCE_INIT,
- PA_SOURCE_RUNNING,
- PA_SOURCE_SUSPENDED,
- PA_SOURCE_IDLE,
- PA_SOURCE_UNLINKED
-} pa_source_state_t;
-
-static inline pa_bool_t PA_SOURCE_IS_OPENED(pa_source_state_t x) {
- return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE;
-}
-
+/* 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) {
return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE || x == PA_SOURCE_SUSPENDED;
}
uint32_t index;
pa_core *core;
+
pa_source_state_t state;
pa_source_flags_t flags;
+ pa_suspend_cause_t suspend_cause;
char *name;
char *driver; /* may be NULL */
pa_proplist *proplist;
pa_module *module; /* may be NULL */
+ pa_card *card; /* may be NULL */
pa_sample_spec sample_spec;
pa_channel_map channel_map;
unsigned n_corked;
pa_sink *monitor_of; /* may be NULL */
- pa_cvolume volume;
- pa_bool_t muted;
+ pa_volume_t base_volume; /* shall be constant */
+ unsigned n_volume_steps; /* shall be constant */
+
+ pa_cvolume virtual_volume, soft_volume;
+ pa_bool_t 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;
+
pa_asyncmsgq *asyncmsgq;
pa_rtpoll *rtpoll;
pa_memchunk silence;
+ pa_usec_t fixed_latency; /* for sources with PA_SOURCE_DYNAMIC_LATENCY this is 0 */
+
+ pa_hashmap *ports;
+ pa_device_port *active_port;
+
/* Called when the main loop requests a state change. Called from
* main loop context. If returns -1 the state change will be
* inhibited */
* 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. */
- int (*get_volume)(pa_source *s); /* dito */
+ void (*get_volume)(pa_source *s); /* dito */
/* Called when the volume shall be changed. Called from main loop
* context. If this is NULL a PA_SOURCE_MESSAGE_SET_VOLUME message
* will be sent to the IO thread instead. */
- int (*set_volume)(pa_source *s); /* dito */
+ void (*set_volume)(pa_source *s); /* dito */
/* 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.*/
- int (*get_mute)(pa_source *s); /* dito */
+ void (*get_mute)(pa_source *s); /* dito */
/* Called when the mute setting shall be changed. Called from main
* loop context. If this is NULL a PA_SOURCE_MESSAGE_SET_MUTE
* message will be sent to the IO thread instead. */
- int (*set_mute)(pa_source *s); /* dito */
+ void (*set_mute)(pa_source *s); /* dito */
/* Called when a the requested latency is changed. Called from IO
* thread context. */
void (*update_requested_latency)(pa_source *s); /* dito */
+ /* Called whenever the port shall be changed. Called from main
+ * thread. */
+ int (*set_port)(pa_source *s, pa_device_port *port); /*dito */
+
/* Contains copies of the above data so that the real-time worker
* thread can work without access locking */
struct {
pa_source_state_t state;
pa_hashmap *outputs;
+
pa_cvolume soft_volume;
pa_bool_t soft_muted:1;
PA_SOURCE_MESSAGE_SET_LATENCY_RANGE,
PA_SOURCE_MESSAGE_GET_LATENCY_RANGE,
PA_SOURCE_MESSAGE_GET_MAX_REWIND,
+ PA_SOURCE_MESSAGE_SET_MAX_REWIND,
PA_SOURCE_MESSAGE_MAX
} pa_source_message_t;
const char *driver;
pa_module *module;
+ pa_card *card;
+
+ pa_hashmap *ports;
+ char *active_port;
pa_sample_spec sample_spec;
pa_channel_map channel_map;
pa_bool_t channel_map_is_set:1;
pa_bool_t namereg_fail:1;
+
+ pa_bool_t save_port:1;
+ pa_bool_t save_volume:1;
+ pa_bool_t 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_channel_map(pa_source_new_data *data, const pa_channel_map *map);
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_port(pa_source_new_data *data, const char *port);
void pa_source_new_data_done(pa_source_new_data *data);
-/* To be called exclusively by the source driver, from main context */
+/*** To be called exclusively by the source driver, from main context */
pa_source* pa_source_new(
pa_core *core,
void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q);
void pa_source_set_rtpoll(pa_source *s, pa_rtpoll *p);
+void pa_source_set_max_rewind(pa_source *s, size_t max_rewind);
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);
-/* May be called by everyone, from main context */
+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, pa_bool_t save);
+void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted, pa_bool_t save);
+
+int pa_source_sync_suspend(pa_source *s);
+
+/*** May be called by everyone, from main context */
/* 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);
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);
-int pa_source_suspend_all(pa_core *c, pa_bool_t suspend);
+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);
-void pa_source_set_volume(pa_source *source, const pa_cvolume *volume);
-void pa_source_set_soft_volume(pa_source *s, const pa_cvolume *volume);
+void pa_source_set_volume(pa_source *source, const pa_cvolume *volume, pa_bool_t save);
const pa_cvolume *pa_source_get_volume(pa_source *source, pa_bool_t force_refresh);
-void pa_source_set_mute(pa_source *source, pa_bool_t mute);
+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);
+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, pa_bool_t save);
+
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 */
+unsigned pa_source_check_suspend(pa_source *s); /* Returns how many streams are active that don't allow suspensions */
#define pa_source_get_state(s) ((pa_source_state_t) (s)->state)
-/* To be called exclusively by the source driver, from IO context */
+/* 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_fail(pa_queue *q);
+
+/*** To be called exclusively by the source driver, from IO context */
void pa_source_post(pa_source*s, const pa_memchunk *chunk);
void pa_source_post_direct(pa_source*s, pa_source_output *o, const pa_memchunk *chunk);
pa_usec_t pa_source_get_requested_latency_within_thread(pa_source *s);
-void pa_source_set_max_rewind(pa_source *s, size_t max_rewind);
-void pa_source_update_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency);
+void pa_source_set_max_rewind_within_thread(pa_source *s, size_t max_rewind);
+void pa_source_set_latency_range_within_thread(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency);
-/* To be called exclusively by source output drivers, from IO context */
+/*** To be called exclusively by source output drivers, from IO context */
void pa_source_invalidate_requested_latency(pa_source *s);
+pa_usec_t pa_source_get_latency_within_thread(pa_source *s);
#endif