1 files changed, 22 insertions, 28 deletions

diff --git a/examples/say.c b/examples/say.c
index 19dcb08..e0aea9a 100644
--- a/examples/say.c
+++ b/examples/say.c
@@ -41,13 +41,14 @@ static void usage(int argc, char **argv, const char *message, ...) {
 }
 
 static int16_t sine_sample(xas_synth *synth, synth_sine *sine) {
-    int16_t ret;
     static float tau = 2.0f * M_PI;
 
+    int16_t ret;
+
     if (sine->flags & SYNTH_STATUS_ON) {
         ret = (int16_t)roundf((INT16_MAX >> 2) * sinf(sine->phase));
 
-        sine->phase += tau / (synth->sample_rate / sine->frequency);
+        sine->phase += tau / (synth->format.sample_rate / sine->frequency);
 
         if (sine->phase > tau) {
             sine->phase -= tau;
@@ -80,9 +81,14 @@ int main(int argc, char **argv) {
                        *synth_r,
                        *output;
 
-    size_t sample_rate     = 44100,
-           buffer_size     =   735,
-           duration_frames =  3600,
+    xas_audio_format format = {
+        .channels    = XAS_AUDIO_STEREO,
+        .sample_size = XAS_AUDIO_PCM_16_BIT,
+        .sample_rate = 44100
+    };
+
+    size_t buffer_size     = 735,
+           duration_frames = 3600,
            i;
 
     if (argc != 2) {
@@ -90,24 +96,17 @@ int main(int argc, char **argv) {
     }
 
     if ((vox = xas_vox_new("/usr/bin/text2wave",
-                             XAS_AUDIO_PCM_16_BIT,
-                             sample_rate,
-                             buffer_size,
-                             NULL)) == NULL) {
+                             format,
+                             buffer_size)) == NULL) {
         goto error_vox_new;
     }
 
-    if ((bank = xas_bank_new(XAS_AUDIO_PCM_16_BIT,
-                               44100,
-                               2646000,
-                               4)) == NULL) {
+    if ((bank = xas_bank_new(format, 2646000, 4)) == NULL) {
         goto error_bank_new;
     }
 
     if ((output = xas_riff_new_file(argv[1],
-                                      XAS_AUDIO_STEREO,
-                                      XAS_AUDIO_PCM_16_BIT,
-                                      sample_rate,
+                                      format,
                                       O_WRONLY | O_CREAT | O_TRUNC)) == NULL) {
         goto error_riff_new_file;
     }
@@ -120,28 +119,23 @@ int main(int argc, char **argv) {
         goto error_bank_stream_new;
     }
 
-    if ((synth_l = xas_synth_new(XAS_AUDIO_PCM_16_BIT,
-                                   sample_rate,
-                                   buffer_size,
-                                   (xas_synth_callback_sample)sine_sample,
+    if ((synth_l = xas_synth_new((xas_synth_callback_sample)sine_sample,
                                    (xas_synth_callback_cleanup)sine_cleanup,
+                                   format,
+                                   buffer_size,
                                    &sine_channels[0])) == NULL) {
         goto error_synth_new_l;
     }
 
-    if ((synth_r = xas_synth_new(XAS_AUDIO_PCM_16_BIT,
-                                   sample_rate,
-                                   buffer_size,
-                                   (xas_synth_callback_sample)sine_sample,
+    if ((synth_r = xas_synth_new((xas_synth_callback_sample)sine_sample,
                                    (xas_synth_callback_cleanup)sine_cleanup,
+                                   format,
+                                   buffer_size,
                                    &sine_channels[1])) == NULL) {
         goto error_synth_new_r;
     }
 
-    if ((mixer = xas_mixer_new(XAS_AUDIO_STEREO,
-                                 XAS_AUDIO_PCM_16_BIT,
-                                 sample_rate,
-                                 buffer_size)) == NULL) {
+    if ((mixer = xas_mixer_new(format, buffer_size)) == NULL) {
         goto error_mixer_new;
     }