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/resampler.h>
#include <pulsecore/module.h>
#include <pulsecore/client.h>
+#include <pulsecore/sink-input.h>
typedef enum pa_source_output_state {
PA_SOURCE_OUTPUT_INIT,
PA_SOURCE_OUTPUT_FIX_FORMAT = 32,
PA_SOURCE_OUTPUT_FIX_RATE = 64,
PA_SOURCE_OUTPUT_FIX_CHANNELS = 128,
- PA_SOURCE_OUTPUT_DONT_INHIBIT_AUTO_SUSPEND = 256
+ PA_SOURCE_OUTPUT_DONT_INHIBIT_AUTO_SUSPEND = 256,
+ PA_SOURCE_OUTPUT_NO_CREATE_ON_SUSPEND = 512,
+ PA_SOURCE_OUTPUT_KILL_ON_SUSPEND = 1024
} pa_source_output_flags_t;
struct pa_source_output {
* from IO context. */
void (*update_source_latency_range) (pa_source_output *o); /* may be NULL */
+ /* Called whenver the fixed latency of the source changes, if there
+ * is one. Called from IO context. */
+ void (*update_source_fixed_latency) (pa_source_output *i); /* may be NULL */
+
/* If non-NULL this function is called when the output is first
* connected to a source. Called from IO thread context */
void (*attach) (pa_source_output *o); /* may be NULL */
* disconnected from its source. Called from IO thread context */
void (*detach) (pa_source_output *o); /* may be NULL */
- /* If non-NULL called whenever the the source this output is attached
+ /* If non-NULL called whenever the source this output is attached
* to suspends or resumes. Called from main context */
void (*suspend) (pa_source_output *o, pa_bool_t b); /* may be NULL */
- /* If non-NULL called whenever the the source this output is attached
- * to changes. Called from main context */
- void (*moved) (pa_source_output *o); /* may be NULL */
+ /* If non-NULL called whenever the source this output is attached
+ * to suspends or resumes. Called from IO context */
+ void (*suspend_within_thread) (pa_source_output *o, pa_bool_t b); /* may be NULL */
+
+ /* If non-NULL called whenever the source output is moved to a new
+ * source. Called from main context after the stream was detached
+ * from the old source and before it is attached to the new
+ * source. If dest is NULL the move was executed in two
+ * phases and the second one failed; the stream will be destroyed
+ * after this call. */
+ void (*moving) (pa_source_output *o, pa_source *dest); /* may be NULL */
/* Supposed to unlink and destroy this stream. Called from main
* context. */
* will not be allowed */
pa_bool_t (*may_move_to) (pa_source_output *o, pa_source *s); /* may be NULL */
+ /* If non-NULL this function is used to dispatch asynchronous
+ * control events. */
+ void (*send_event)(pa_source_output *o, const char *event, pa_proplist* data);
+
struct {
pa_source_output_state_t state;
void *userdata;
};
-PA_DECLARE_CLASS(pa_source_output);
+PA_DECLARE_PUBLIC_CLASS(pa_source_output);
#define PA_SOURCE_OUTPUT(o) pa_source_output_cast(o)
enum {
PA_SOURCE_OUTPUT_MESSAGE_MAX
};
+typedef struct pa_source_output_send_event_hook_data {
+ pa_source_output *source_output;
+ const char *event;
+ pa_proplist *data;
+} pa_source_output_send_event_hook_data;
+
typedef struct pa_source_output_new_data {
+ pa_source_output_flags_t flags;
+
pa_proplist *proplist;
pa_sink_input *direct_on_input;
/* To be called by the implementing module only */
-pa_source_output* pa_source_output_new(
+int pa_source_output_new(
+ pa_source_output**o,
pa_core *core,
- pa_source_output_new_data *data,
- pa_source_output_flags_t flags);
+ pa_source_output_new_data *data);
void pa_source_output_put(pa_source_output *o);
void pa_source_output_unlink(pa_source_output*o);
int pa_source_output_set_rate(pa_source_output *o, uint32_t rate);
+size_t pa_source_output_get_max_rewind(pa_source_output *o);
+
/* Callable by everyone */
/* External code may request disconnection with this funcion */
pa_usec_t pa_source_output_get_latency(pa_source_output *o, pa_usec_t *source_latency);
-pa_bool_t pa_source_output_update_proplist(pa_source_output *o, pa_update_mode_t mode, pa_proplist *p);
+void pa_source_output_update_proplist(pa_source_output *o, pa_update_mode_t mode, pa_proplist *p);
pa_resample_method_t pa_source_output_get_resample_method(pa_source_output *o);
+void pa_source_output_send_event(pa_source_output *o, const char *name, pa_proplist *data);
+
pa_bool_t pa_source_output_may_move(pa_source_output *o);
pa_bool_t pa_source_output_may_move_to(pa_source_output *o, pa_source *dest);
int pa_source_output_move_to(pa_source_output *o, pa_source *dest, pa_bool_t save);
* new source */
int pa_source_output_start_move(pa_source_output *o);
int pa_source_output_finish_move(pa_source_output *o, pa_source *dest, pa_bool_t save);
+void pa_source_output_fail_move(pa_source_output *o);
#define pa_source_output_get_state(o) ((o)->state)
pa_usec_t pa_source_output_set_requested_latency_within_thread(pa_source_output *o, pa_usec_t usec);
+#define pa_source_output_assert_io_context(s) \
+ pa_assert(pa_thread_mq_get() || !PA_SOURCE_OUTPUT_IS_LINKED((s)->state))
+
#endif