core: Link virtual sinks and sources to their streams.

[pulseaudio] / src / pulsecore / sink-input.h

diff --git a/src/pulsecore/sink-input.h b/src/pulsecore/sink-input.h
index 415a801fb9878ec2db6345cba04f42b55f9e75bb..e1991a265d47a583a5aaeb9a888ade0d473386fe 100644 (file)
--- a/src/pulsecore/sink-input.h
+++ b/src/pulsecore/sink-input.h
@@ -35,9 +35,10 @@ typedef struct pa_sink_input pa_sink_input;
 #include <pulsecore/client.h>
 #include <pulsecore/sink.h>
 #include <pulsecore/core.h>
+#include <pulsecore/envelope.h>
 
 typedef enum pa_sink_input_state {
-    PA_SINK_INPUT_INIT,         /*< The stream is not active yet, because pa_sink_put() has not been called yet */
+    PA_SINK_INPUT_INIT,         /*< The stream is not active yet, because pa_sink_input_put() has not been called yet */
     PA_SINK_INPUT_DRAINED,      /*< The stream stopped playing because there was no data to play */
     PA_SINK_INPUT_RUNNING,      /*< The stream is alive and kicking */
     PA_SINK_INPUT_CORKED,       /*< The stream was corked on user request */
@@ -60,7 +61,8 @@ typedef enum pa_sink_input_flags {
     PA_SINK_INPUT_FIX_CHANNELS = 128,
     PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND = 256,
     PA_SINK_INPUT_NO_CREATE_ON_SUSPEND = 512,
-    PA_SINK_INPUT_KILL_ON_SUSPEND = 1024
+    PA_SINK_INPUT_KILL_ON_SUSPEND = 1024,
+    PA_SINK_INPUT_PASSTHROUGH = 2048
 } pa_sink_input_flags_t;
 
 struct pa_sink_input {
@@ -81,7 +83,8 @@ struct pa_sink_input {
     pa_module *module;                  /* may be NULL */
     pa_client *client;                  /* may be NULL */
 
-    pa_sink *sink; /* NULL while we are being moved */
+    pa_sink *sink;                      /* NULL while we are being moved */
+    pa_sink *origin_sink;               /* only set by filter sinks */
 
     /* A sink input may be connected to multiple source outputs
      * directly, so that they don't get mixed data of the entire
@@ -232,8 +235,23 @@ struct pa_sink_input {
         pa_usec_t requested_sink_latency;
 
         pa_hashmap *direct_outputs;
+
+        struct {
+            pa_bool_t is_ramping:1;
+            pa_bool_t envelope_dead:1;
+            int32_t envelope_dying; /* Increasing while envelop is not dead.  Reduce it while process_rewind. */
+            pa_envelope *envelope;
+            pa_envelope_item *item;
+        } ramp_info;
+        pa_cvolume future_soft_volume;
+        pa_bool_t future_muted;
+
     } thread_info;
 
+    pa_atomic_t before_ramping_v;  /* Indicates future volume */
+    pa_atomic_t before_ramping_m;  /* Indicates future mute */
+    pa_envelope_def using_def;
+
     void *userdata;
 };
 
@@ -248,6 +266,7 @@ enum {
     PA_SINK_INPUT_MESSAGE_SET_STATE,
     PA_SINK_INPUT_MESSAGE_SET_REQUESTED_LATENCY,
     PA_SINK_INPUT_MESSAGE_GET_REQUESTED_LATENCY,
+    PA_SINK_INPUT_MESSAGE_SET_ENVELOPE,
     PA_SINK_INPUT_MESSAGE_MAX
 };
 
@@ -267,6 +286,7 @@ typedef struct pa_sink_input_new_data {
     pa_client *client;
 
     pa_sink *sink;
+    pa_sink *origin_sink;
 
     pa_resample_method_t resample_method;
 
@@ -384,4 +404,8 @@ pa_memchunk* pa_sink_input_get_silence(pa_sink_input *i, pa_memchunk *ret);
 #define pa_sink_input_assert_io_context(s) \
     pa_assert(pa_thread_mq_get() || !PA_SINK_INPUT_IS_LINKED((s)->state))
 
+/* Volume ramping*/
+void pa_sink_input_set_volume_with_ramping(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute, pa_usec_t t);
+void pa_sink_input_set_mute_with_ramping(pa_sink_input *i, pa_bool_t mute, pa_bool_t save, pa_usec_t t);
+
 #endif