volume ramp: adding volume ramping to sink-input

[platform/upstream/pulseaudio.git] / src / pulsecore / sink-input.h

diff --git a/src/pulsecore/sink-input.h b/src/pulsecore/sink-input.h
index da33717..3f74054 100644 (file)
--- a/src/pulsecore/sink-input.h
+++ b/src/pulsecore/sink-input.h
@@ -35,6 +35,7 @@ typedef struct pa_sink_input pa_sink_input;
 #include <pulsecore/client.h>
 #include <pulsecore/sink.h>
 #include <pulsecore/core.h>
+#include <pulsecore/mix.h>
 
 typedef enum pa_sink_input_state {
     PA_SINK_INPUT_INIT,         /*< The stream is not active yet, because pa_sink_input_put() has not been called yet */
@@ -61,7 +62,8 @@ typedef enum pa_sink_input_flags {
     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_PASSTHROUGH = 2048
+    PA_SINK_INPUT_PASSTHROUGH = 2048,
+    PA_SINK_INPUT_START_RAMP_MUTED = 4096,
 } pa_sink_input_flags_t;
 
 struct pa_sink_input {
@@ -124,6 +126,9 @@ struct pa_sink_input {
      * this.*/
     bool save_sink:1, save_volume:1, save_muted:1;
 
+    /* for volume ramps */
+    pa_cvolume_ramp_int ramp;
+
     pa_resample_method_t requested_resample_method, actual_resample_method;
 
     /* Returns the chunk of audio data and drops it from the
@@ -252,6 +257,8 @@ struct pa_sink_input {
         pa_usec_t requested_sink_latency;
 
         pa_hashmap *direct_outputs;
+
+        pa_cvolume_ramp_int ramp;
     } thread_info;
 
     void *userdata;
@@ -268,6 +275,7 @@ 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_VOLUME_RAMP,
     PA_SINK_INPUT_MESSAGE_MAX
 };
 
@@ -377,6 +385,8 @@ pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, bool
 void pa_sink_input_set_mute(pa_sink_input *i, bool mute, bool save);
 bool pa_sink_input_get_mute(pa_sink_input *i);
 
+void pa_sink_input_set_volume_ramp(pa_sink_input *i, const pa_cvolume_ramp *ramp, bool send_msg, bool save);
+
 void pa_sink_input_update_proplist(pa_sink_input *i, pa_update_mode_t mode, pa_proplist *p);
 
 pa_resample_method_t pa_sink_input_get_resample_method(pa_sink_input *i);