Add record_speech_sample() in examples/seq.c

1 files changed, 44 insertions, 1 deletions

diff --git a/examples/seq.c b/examples/seq.c
index 3dc94e4..892f3b8 100644
--- a/examples/seq.c
+++ b/examples/seq.c
@@ -6,8 +6,9 @@
 #include <fcntl.h>
 #include <math.h>
 
-#include <xas/vox.h>
 #include <xas/audio.h>
+#include <xas/vox.h>
+#include <xas/bank.h>
 #include <xas/riff.h>
 #include <xas/spatial.h>
 #include <xas/seq.h>
@@ -29,6 +30,48 @@ static void usage(int argc, char **argv, const char *message, ...) {
     exit(EX_USAGE);
 }
 
+static int record_speech_sample(xas_bank *bank,
+                                size_t buffer_size,
+                                size_t entry_index,
+                                float speed,
+                                const char *text) {
+    xas_vox *vox;
+    xas_audio_stream *source;
+
+    if ((vox = xas_vox_new(bank->format,
+                             buffer_size,
+                             "/usr/bin/text2wave")) == NULL) {
+        goto error_vox_new;
+    }
+
+    if ((source = xas_vox_stream_new(vox)) == NULL) {
+        goto error_vox_stream_new;
+    }
+
+    xas_vox_set_voice(vox, "voice_cmu_us_slt_cg");
+    xas_vox_set_parameter_float(vox, "Duration_Stretch", speed);
+    xas_vox_say(vox, text);
+    xas_vox_generate(vox);
+
+    if (xas_bank_record(bank, source, entry_index, bank->entry_size) < 0) {
+        goto error_bank_record;
+    }
+
+    xas_audio_stream_destroy(source);
+    xas_vox_destroy(vox);
+
+    return 0;
+
+error_bank_record:
+    xas_audio_stream_destroy(source);
+
+error_vox_stream_new:
+    xas_vox_destroy(vox);
+
+error_vox_new:
+    return -1;
+}
+
 int main(int argc, char **argv) {
     xas_spatial_scene *scene;
     xas_seq *seq;