From 325f2f18c93ede6f0de0efcc211fb856d0bfbcaa Mon Sep 17 00:00:00 2001
From: XANTRONIX Development
Date: Tue, 1 Feb 2022 22:12:56 -0500
Subject: Implement xas_vox_generate()

Implement xas_vox_generate() to finalise phrases sent to Festival
---
 include/xas/vox.h |  2 ++
 src/vox.c         | 26 +++++++++++---------------
 2 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/include/xas/vox.h b/include/xas/vox.h
index 7eb72d1..3a940d5 100644
--- a/include/xas/vox.h
+++ b/include/xas/vox.h
@@ -38,6 +38,8 @@ void xas_vox_destroy(xas_vox *vox);
 
 int xas_vox_stop(xas_vox *vox);
 
+int xas_vox_generate(xas_vox *vox);
+
 int xas_vox_vsayf(xas_vox *vox, const char *message, va_list args);
 
 int xas_vox_sayf(xas_vox *vox, const char *message, ...);
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;
-- 
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