Implement xas_vox_generate()

Implement xas_vox_generate() to finalise phrases sent to Festival

1 files changed, 11 insertions, 15 deletions

diff --git a/src/vox.c b/src/vox.c
index 6c4551e..e1802fa 100644
--- a/src/vox.c
+++ b/src/vox.c
@@ -211,18 +211,9 @@ int xas_vox_stop(xas_vox *vox) {
     return vox_stop(vox);
 }
 
-int xas_vox_vsayf(xas_vox *vox, const char *format, va_list args) {
-    int ret;
+int xas_vox_generate(xas_vox *vox) {
     xas_audio_stream *output;
 
-    if (vox_start(vox) < 0) {
-        goto error_vox_start;
-    }
-
-    if ((ret = vfprintf(vox->in, format, args)) < 0) {
-        goto error_vfprintf;
-    }
-
     (void)fflush(vox->in);
     (void)fclose(vox->in);
     (void)close(vox->stdin);
@@ -243,14 +234,19 @@ int xas_vox_vsayf(xas_vox *vox, const char *format, va_list args) {
 
     xas_audio_stream_destroy(output);
 
-    return ret;
+    return 0;
 
 error_invalid_stream:
-    xas_audio_stream_destroy(output);
-
 error_riff_open_fd:
-error_vfprintf:
-    (void)vox_stop(vox);
+    return -1;
+}
+
+int xas_vox_vsayf(xas_vox *vox, const char *format, va_list args) {
+    if (vox_start(vox) < 0) {
+        goto error_vox_start;
+    }
+
+    return vfprintf(vox->in, format, args);
 
 error_vox_start:
     return -1;