Implement sequence stop event

2 files changed, 35 insertions, 1 deletions

diff --git a/include/xas/seq.h b/include/xas/seq.h
index f7ec322..de8567e 100644
--- a/include/xas/seq.h
+++ b/include/xas/seq.h
@@ -19,7 +19,8 @@ enum xas_seq_event_type {
     XAS_SEQ_EVENT_SET_SYNTH_TYPE,
     XAS_SEQ_EVENT_SET_BANK_INDEX,
     XAS_SEQ_EVENT_SET_PLAYER_FLAGS,
-    XAS_SEQ_EVENT_SPEECH
+    XAS_SEQ_EVENT_SPEECH,
+    XAS_SEQ_EVENT_STOP
 };
 
 enum xas_seq_object_type {
@@ -120,6 +121,9 @@ int xas_seq_add_phrase(xas_seq *seq,
                          struct timeval timestamp,
                          const char *phrase);
 
+int xas_seq_add_stop(xas_seq *seq,
+                       struct timeval timestamp);
+
 int xas_seq_play(xas_seq *seq, xas_audio_stream *sink);
 
 #endif /* _XAS_SEQ_H */
diff --git a/src/seq.c b/src/seq.c
index 26e4abe..054b61c 100644
--- a/src/seq.c
+++ b/src/seq.c
@@ -457,6 +457,33 @@ error_malloc_ev:
     return -1;
 }
 
+int xas_seq_add_stop(xas_seq *seq,
+                       struct timeval timestamp) {
+    xas_seq_event *ev;
+
+    if ((ev = malloc(sizeof(*ev))) == NULL) {
+        goto error_malloc_ev;
+    }
+
+    ev->type      = XAS_SEQ_EVENT_STOP;
+    ev->objtype   = XAS_SEQ_OBJECT_ANY;
+    ev->object    = NULL;
+    ev->timestamp = timestamp;
+    ev->flags     = 0;
+
+    if (event_add(seq, ev) < 0) {
+        goto error_event_add;
+    }
+
+    return 0;
+
+error_event_add:
+    free(ev);
+
+error_malloc_ev:
+    return -1;
+}
+
 static int event_trigger(xas_spatial_scene *scene, xas_seq_event *ev) {
     switch (ev->type) {
         case XAS_SEQ_EVENT_OFF:
@@ -532,6 +559,9 @@ static int event_trigger(xas_spatial_scene *scene, xas_seq_event *ev) {
             xas_vox_generate(ev->object->ctx);
 
             break;
+
+        case XAS_SEQ_EVENT_STOP:
+            break;
     }
 
     return 0;