Use larger default vox buffer size of 20480

Use larger default vox buffer size of 20480 to improve performance and
reduce number of read()/write() system calls

3 files changed, 1 insertions, 6 deletions

diff --git a/src/drone.c b/src/drone.c
index 4fa9ddb..1fc8424 100644
--- a/src/drone.c
+++ b/src/drone.c
@@ -94,7 +94,6 @@ xas_drone *xas_drone_new(xas_spatial_scene *scene,
     }
 
     if ((drone->vox = xas_vox_new(scene->format,
-                                    XAS_DRONE_VOX_BUFFER_SIZE,
                                     XAS_DRONE_VOX_TEXT2WAVE_PATH)) == NULL) {
         goto error_vox_new;
     }
diff --git a/src/spatial.c b/src/spatial.c
index afbcbb7..5978293 100644
--- a/src/spatial.c
+++ b/src/spatial.c
@@ -586,7 +586,6 @@ xas_spatial_object *xas_spatial_scene_add_vox(xas_spatial_scene *scene,
     xas_audio_stream *stream;
 
     if ((vox = xas_vox_new(scene->format,
-                             scene->buffer->size,
                              text2wave_path)) == NULL) {
         goto error_vox_new;
     }
diff --git a/src/vox.c b/src/vox.c
index 8628288..100ef46 100644
--- a/src/vox.c
+++ b/src/vox.c
@@ -286,7 +286,6 @@ static xas_object_call_table call_table = {
 };
 
 xas_vox *xas_vox_new_args(xas_audio_format format,
-                              size_t buffer_size,
                               const char *text2wave_path,
                               int argn,
                               char **args) {
@@ -304,7 +303,7 @@ xas_vox *xas_vox_new_args(xas_audio_format format,
     vox->format.sample_size = format.sample_size;
     vox->format.sample_rate = format.sample_rate;
 
-    vox->buffer_size = buffer_size;
+    vox->buffer_size = XAS_VOX_DEFAULT_BUFFER_SIZE;
     vox->gain        = XAS_VOX_DEFAULT_GAIN;
     vox->state       = XAS_VOX_IDLE;
     vox->pid         = -1;
@@ -326,10 +325,8 @@ error_malloc_vox:
 }
 
 xas_vox *xas_vox_new(xas_audio_format format,
-                         size_t buffer_size,
                          const char *text2wave_path) {
     return xas_vox_new_args(format,
-                              buffer_size,
                               text2wave_path,
                               0,
                               NULL);