Instantiate vox stream only upon generation

1 files changed, 15 insertions, 24 deletions

diff --git a/src/drone.c b/src/drone.c
index e4a0cb7..3c611e4 100644
--- a/src/drone.c
+++ b/src/drone.c
@@ -115,19 +115,10 @@ xas_drone_vox *xas_drone_vox_new(xas_drone *drone) {
         goto error_vox_new;
     }
 
-    if ((vox->source = xas_vox_stream_new(vox->obj)) == NULL) {
-        goto error_vox_stream_new;
-    }
-
     vox->drone = drone;
-    vox->voice = XAS_DRONE_VOX_DEFAULT_VOICE;
-    vox->speed = XAS_DRONE_VOX_DEFAULT_SPEED;
 
     return vox;
 
-error_vox_stream_new:
-    xas_vox_destroy(vox->obj);
-
 error_vox_new:
     free(vox);
 
@@ -136,17 +127,18 @@ error_malloc_vox:
 }
 
 void xas_drone_vox_destroy(xas_drone_vox *vox) {
-    xas_audio_stream_destroy(vox->source);
     xas_vox_destroy(vox->obj);
     free(vox);
 }
 
-void xas_drone_vox_set_voice(xas_drone_vox *vox, const char *voice) {
-    vox->voice = voice;
+int xas_drone_vox_set_voice(xas_drone_vox *vox, const char *voice) {
+    return xas_vox_set_voice(vox->obj, voice);
 }
 
-void xas_drone_vox_set_speed(xas_drone_vox *vox, float speed) {
-    vox->speed = speed;
+int xas_drone_vox_set_speed(xas_drone_vox *vox, float speed) {
+    return xas_vox_set_parameter_float(vox->obj,
+                                         "Duration_Stretch",
+                                         1.0f / speed);
 }
 
 int xas_drone_vox_say(xas_drone_vox *vox, const char *text) {
@@ -173,14 +165,10 @@ int xas_drone_vox_sayf(xas_drone_vox *vox, const char *format, ...) {
 }
 
 int xas_drone_vox_save(xas_drone_vox *vox, size_t sample_index) {
-    if (vox->voice && xas_vox_set_voice(vox->obj, vox->voice) < 0) {
-        goto error_vox_set_voice;
-    }
+    xas_audio_stream *source;
 
-    if (xas_vox_set_parameter_float(vox->obj,
-                                      "Duration_Stretch",
-                                      1.0f / vox->speed) < 0) {
-        goto error_vox_set_parameter_float;
+    if ((source = xas_vox_stream_new(vox->obj)) == NULL) {
+        goto error_vox_stream_new;
     }
 
     if (xas_vox_generate(vox->obj) < 0) {
@@ -188,18 +176,21 @@ int xas_drone_vox_save(xas_drone_vox *vox, size_t sample_index) {
     }
 
     if (xas_bank_record(vox->drone->bank,
-                          vox->source,
+                          source,
                           sample_index,
                           vox->drone->bank->entry_size) < 0) {
         goto error_bank_record;
     }
 
+    xas_audio_stream_destroy(source);
+
     return 0;
 
 error_bank_record:
 error_vox_generate:
-error_vox_set_parameter_float:
-error_vox_set_voice:
+    xas_audio_stream_destroy(source);
+
+error_vox_stream_new:
     return -1;
 }