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-rw-r--r--src/pulsecore/sink-input.h20
1 files changed, 18 insertions, 2 deletions
diff --git a/src/pulsecore/sink-input.h b/src/pulsecore/sink-input.h
index 98144d41..b5502c45 100644
--- a/src/pulsecore/sink-input.h
+++ b/src/pulsecore/sink-input.h
@@ -42,6 +42,7 @@ typedef enum pa_sink_input_state {
PA_SINK_INPUT_RUNNING, /*< The stream is alive and kicking */
PA_SINK_INPUT_CORKED, /*< The stream was corked on user request */
PA_SINK_INPUT_UNLINKED /*< The stream is dead */
+ /* FIXME: we need a state for MOVING here */
} pa_sink_input_state_t;
static inline pa_bool_t PA_SINK_INPUT_IS_LINKED(pa_sink_input_state_t x) {
@@ -58,7 +59,8 @@ typedef enum pa_sink_input_flags {
PA_SINK_INPUT_FIX_RATE = 64,
PA_SINK_INPUT_FIX_CHANNELS = 128,
PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND = 256,
- PA_SINK_INPUT_FAIL_ON_SUSPEND = 512
+ PA_SINK_INPUT_NO_CREATE_ON_SUSPEND = 512,
+ PA_SINK_INPUT_KILL_ON_SUSPEND = 1024
} pa_sink_input_flags_t;
struct pa_sink_input {
@@ -137,6 +139,10 @@ struct pa_sink_input {
* from IO context. */
void (*update_sink_latency_range) (pa_sink_input *i); /* may be NULL */
+ /* Called whenver the fixed latency of the sink changes, if there
+ * is one. Called from IO context. */
+ void (*update_sink_fixed_latency) (pa_sink_input *i); /* may be NULL */
+
/* If non-NULL this function is called when the input is first
* connected to a sink or when the rtpoll/asyncmsgq fields
* change. You usually don't need to implement this function
@@ -159,7 +165,9 @@ struct pa_sink_input {
/* If non-NULL called whenever the sink input is moved to a new
* sink. Called from main context after the sink input has been
* detached from the old sink and before it has been attached to
- * the new sink. */
+ * the new sink. 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_sink_input *i, pa_sink *dest); /* may be NULL */
/* Supposed to unlink and destroy this stream. Called from main
@@ -303,6 +311,10 @@ void pa_sink_input_cork(pa_sink_input *i, pa_bool_t b);
int pa_sink_input_set_rate(pa_sink_input *i, uint32_t rate);
+/* This returns the sink's fields converted into out sample type */
+size_t pa_sink_input_get_max_rewind(pa_sink_input *i);
+size_t pa_sink_input_get_max_request(pa_sink_input *i);
+
/* Callable by everyone from main thread*/
/* External code may request disconnection with this function */
@@ -333,6 +345,7 @@ pa_bool_t pa_sink_input_may_move_to(pa_sink_input *i, pa_sink *dest); /* may thi
* new sink */
int pa_sink_input_start_move(pa_sink_input *i);
int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save);
+void pa_sink_input_fail_move(pa_sink_input *i);
pa_sink_input_state_t pa_sink_input_get_state(pa_sink_input *i);
@@ -359,4 +372,7 @@ pa_memchunk* pa_sink_input_get_silence(pa_sink_input *i, pa_memchunk *ret);
/* To be used by sink.c only */
void pa_sink_input_set_relative_volume(pa_sink_input *i, const pa_cvolume *v);
+#define pa_sink_input_assert_io_context(s) \
+ pa_assert(pa_thread_mq_get() || !PA_SINK_INPUT_IS_LINKED((s)->state))
+
#endif