introduce pa_sink_input_get_relative_volume()

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

diff --git a/src/pulsecore/sink-input.h b/src/pulsecore/sink-input.h
index 893d8690e9f4a3b62b3e1372a2676a2bbfadb28b..0bcb9d567eab21287e30a4f6a4d015244591424d 100644 (file)
--- a/src/pulsecore/sink-input.h
+++ b/src/pulsecore/sink-input.h
@@ -9,7 +9,7 @@
 
   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
@@ -58,6 +58,7 @@ 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_flags_t;
 
 struct pa_sink_input {
@@ -90,7 +91,7 @@ struct pa_sink_input {
 
     pa_sink_input *sync_prev, *sync_next;
 
-    pa_cvolume virtual_volume, soft_volume;
+    pa_cvolume virtual_volume, soft_volume, volume_factor;
     pa_bool_t muted:1;
 
     /* if TRUE then the source we are connected to and/or the volume
@@ -170,6 +171,10 @@ struct pa_sink_input {
      * be allowed */
     pa_bool_t (*may_move_to) (pa_sink_input *i, pa_sink *s); /* may be NULL */
 
+    /* If non-NULL this function is used to dispatch asynchronous
+     * control events. */
+    void (*send_event)(pa_sink_input *i, const char *event, pa_proplist* data);
+
     struct {
         pa_sink_input_state_t state;
         pa_atomic_t drained;
@@ -216,6 +221,12 @@ enum {
     PA_SINK_INPUT_MESSAGE_MAX
 };
 
+typedef struct pa_sink_input_send_event_hook_data {
+    pa_sink_input *sink_input;
+    const char *event;
+    pa_proplist *data;
+} pa_sink_input_send_event_hook_data;
+
 typedef struct pa_sink_input_new_data {
     pa_proplist *proplist;
 
@@ -232,16 +243,16 @@ typedef struct pa_sink_input_new_data {
     pa_sample_spec sample_spec;
     pa_channel_map channel_map;
 
-    pa_cvolume virtual_volume, soft_volume;
+    pa_cvolume volume, volume_factor;
     pa_bool_t muted:1;
 
     pa_bool_t sample_spec_is_set:1;
     pa_bool_t channel_map_is_set:1;
 
-    pa_bool_t virtual_volume_is_set:1, soft_volume_is_set:1;
+    pa_bool_t volume_is_set:1, volume_factor_is_set:1;
     pa_bool_t muted_is_set:1;
 
-    pa_bool_t virtual_volume_is_absolute:1;
+    pa_bool_t volume_is_absolute:1;
 
     pa_bool_t save_sink:1, save_volume:1, save_muted:1;
 } pa_sink_input_new_data;
@@ -249,14 +260,15 @@ typedef struct pa_sink_input_new_data {
 pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data);
 void pa_sink_input_new_data_set_sample_spec(pa_sink_input_new_data *data, const pa_sample_spec *spec);
 void pa_sink_input_new_data_set_channel_map(pa_sink_input_new_data *data, const pa_channel_map *map);
-void pa_sink_input_new_data_set_soft_volume(pa_sink_input_new_data *data, const pa_cvolume *volume);
-void pa_sink_input_new_data_set_virtual_volume(pa_sink_input_new_data *data, const pa_cvolume *volume);
+void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cvolume *volume);
+void pa_sink_input_new_data_apply_volume_factor(pa_sink_input_new_data *data, const pa_cvolume *volume_factor);
 void pa_sink_input_new_data_set_muted(pa_sink_input_new_data *data, pa_bool_t mute);
 void pa_sink_input_new_data_done(pa_sink_input_new_data *data);
 
 /* To be called by the implementing module only */
 
-pa_sink_input* pa_sink_input_new(
+int pa_sink_input_new(
+        pa_sink_input **i,
         pa_core *core,
         pa_sink_input_new_data *data,
         pa_sink_input_flags_t flags);
@@ -290,12 +302,15 @@ pa_usec_t pa_sink_input_get_latency(pa_sink_input *i, pa_usec_t *sink_latency);
 
 void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save);
 const pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i);
+pa_cvolume *pa_sink_input_get_relative_volume(pa_sink_input *i, pa_cvolume *v);
 void pa_sink_input_set_mute(pa_sink_input *i, pa_bool_t mute, pa_bool_t save);
 pa_bool_t pa_sink_input_get_mute(pa_sink_input *i);
-pa_bool_t pa_sink_input_update_proplist(pa_sink_input *i, pa_update_mode_t mode, pa_proplist *p);
+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);
 
+void pa_sink_input_send_event(pa_sink_input *i, const char *name, pa_proplist *data);
+
 int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, pa_bool_t save);
 pa_bool_t pa_sink_input_may_move(pa_sink_input *i); /* may this sink input move at all? */
 pa_bool_t pa_sink_input_may_move_to(pa_sink_input *i, pa_sink *dest); /* may this sink input move to this sink? */
@@ -312,7 +327,7 @@ pa_usec_t pa_sink_input_get_requested_latency(pa_sink_input *i);
 
 /* To be used exclusively by the sink driver IO thread */
 
-int pa_sink_input_peek(pa_sink_input *i, size_t length, pa_memchunk *chunk, pa_cvolume *volume);
+void pa_sink_input_peek(pa_sink_input *i, size_t length, pa_memchunk *chunk, pa_cvolume *volume);
 void pa_sink_input_drop(pa_sink_input *i, size_t length);
 void pa_sink_input_process_rewind(pa_sink_input *i, size_t nbytes /* in the sink's sample spec */);
 void pa_sink_input_update_max_rewind(pa_sink_input *i, size_t nbytes  /* in the sink's sample spec */);