ecore_audio: Move sndfile VIO into a file to access from in- and output

The VIO wrapper functions are needed from the sndfile inputs and outputs
so move them to a separate file and access from both.

Signed-off-by: Daniel Willmann <d.willmann@samsung.com>

3 files changed, 104 insertions, 72 deletions

diff --git a/src/lib/ecore_audio/ecore_audio_obj_in_sndfile.c b/src/lib/ecore_audio/ecore_audio_obj_in_sndfile.c
index eee40c41d2..33aff76398 100644
--- a/src/lib/ecore_audio/ecore_audio_obj_in_sndfile.c
+++ b/src/lib/ecore_audio/ecore_audio_obj_in_sndfile.c
@@ -19,6 +19,8 @@ EAPI Eo_Op ECORE_AUDIO_OBJ_IN_SNDFILE_BASE_ID = EO_NOOP;
 #define MY_CLASS ECORE_AUDIO_OBJ_IN_SNDFILE_CLASS
 #define MY_CLASS_NAME "ecore_audio_obj_in_sndfile"
 
+extern SF_VIRTUAL_IO vio_wrapper;
+
 struct _Ecore_Audio_Sndfile
 {
   SNDFILE *handle;
@@ -27,78 +29,6 @@ struct _Ecore_Audio_Sndfile
 
 typedef struct _Ecore_Audio_Sndfile Ecore_Audio_Sndfile;
 
-/* Virtual IO wrapper functions */
-
-static sf_count_t _wrap_get_filelen(void *data)
-{
-  Eo *eo_obj = data;
-  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
-
-  if (!ea_obj->vio->vio)
-    goto error;
-
-  if (ea_obj->vio->vio->get_length)
-    return ea_obj->vio->vio->get_length(ea_obj->vio->data, eo_obj);
-
-error:
-  return -1;
-}
-
-static sf_count_t _wrap_seek(sf_count_t offset, int whence, void *data)
-{
-  Eo *eo_obj = data;
-  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
-
-  if (!ea_obj->vio->vio)
-    goto error;
-
-  if (ea_obj->vio->vio->seek)
-    return ea_obj->vio->vio->seek(ea_obj->vio->data, eo_obj, offset, whence);
-
-error:
-  return -1;
-}
-
-static sf_count_t _wrap_read(void *buffer, sf_count_t count, void *data)
-{
-  Eo *eo_obj = data;
-  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
-
-  if (!ea_obj->vio->vio)
-    goto error;
-
-  if (ea_obj->vio->vio->read)
-    return ea_obj->vio->vio->read(ea_obj->vio->data, eo_obj, buffer, count);
-
-error:
-  return 0;
-}
-
-static sf_count_t _wrap_tell(void *data)
-{
-  Eo *eo_obj = data;
-  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
-
-  if (!ea_obj->vio->vio)
-    goto error;
-
-  if (ea_obj->vio->vio->tell)
-    return ea_obj->vio->vio->tell(ea_obj->vio->data, eo_obj);
-
-error:
-  return -1;
-}
-
-static SF_VIRTUAL_IO vio_wrapper = {
-    .get_filelen = _wrap_get_filelen,
-    .seek = _wrap_seek,
-    .read = _wrap_read,
-    .write = NULL,
-    .tell = _wrap_tell,
-};
-
-/* End virtual IO wrapper functions */
-
 static void _read(Eo *eo_obj EINA_UNUSED, void *_pd, va_list *list)
 {
   Ecore_Audio_Sndfile *obj = _pd;
diff --git a/src/lib/ecore_audio/ecore_audio_obj_out_sndfile.c b/src/lib/ecore_audio/ecore_audio_obj_out_sndfile.c
index 68c2a3d84f..0d62283793 100644
--- a/src/lib/ecore_audio/ecore_audio_obj_out_sndfile.c
+++ b/src/lib/ecore_audio/ecore_audio_obj_out_sndfile.c
@@ -19,6 +19,8 @@ EAPI Eo_Op ECORE_AUDIO_OBJ_OUT_SNDFILE_BASE_ID = EO_NOOP;
 #define MY_CLASS ECORE_AUDIO_OBJ_OUT_SNDFILE_CLASS
 #define MY_CLASS_NAME "ecore_audio_obj_out_sndfile"
 
+extern SF_VIRTUAL_IO vio_wrapper;
+
 struct _Ecore_Audio_Sndfile
 {
   SNDFILE *handle;
diff --git a/src/lib/ecore_audio/ecore_audio_sndfile_vio.c b/src/lib/ecore_audio/ecore_audio_sndfile_vio.c
new file mode 100644
index 0000000000..06268069aa
--- /dev/null
+++ b/src/lib/ecore_audio/ecore_audio_sndfile_vio.c
@@ -0,0 +1,100 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_FEATURES_H
+#include <features.h>
+#endif
+
+#include <Eo.h>
+
+#include "ecore_audio_private.h"
+#include <sndfile.h>
+
+/* Virtual IO wrapper functions */
+
+static sf_count_t _wrap_get_filelen(void *data)
+{
+  Eo *eo_obj = data;
+  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
+
+  if (!ea_obj->vio->vio)
+    goto error;
+
+  if (ea_obj->vio->vio->get_length)
+    return ea_obj->vio->vio->get_length(ea_obj->vio->data, eo_obj);
+
+error:
+  return -1;
+}
+
+static sf_count_t _wrap_seek(sf_count_t offset, int whence, void *data)
+{
+  Eo *eo_obj = data;
+  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
+
+  if (!ea_obj->vio->vio)
+    goto error;
+
+  if (ea_obj->vio->vio->seek)
+    return ea_obj->vio->vio->seek(ea_obj->vio->data, eo_obj, offset, whence);
+
+error:
+  return -1;
+}
+
+static sf_count_t _wrap_read(void *buffer, sf_count_t count, void *data)
+{
+  Eo *eo_obj = data;
+  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
+
+  if (!ea_obj->vio->vio)
+    goto error;
+
+  if (ea_obj->vio->vio->read)
+    return ea_obj->vio->vio->read(ea_obj->vio->data, eo_obj, buffer, count);
+
+error:
+  return 0;
+}
+
+static sf_count_t _wrap_write(const void *buffer, sf_count_t count, void *data)
+{
+  Eo *eo_obj = data;
+  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
+
+  if (!ea_obj->vio->vio)
+    goto error;
+
+  if (ea_obj->vio->vio->write)
+    return ea_obj->vio->vio->write(ea_obj->vio->data, eo_obj, buffer, count);
+
+error:
+  return 0;
+}
+
+static sf_count_t _wrap_tell(void *data)
+{
+  Eo *eo_obj = data;
+  Ecore_Audio_Object *ea_obj = eo_data_get(eo_obj, ECORE_AUDIO_OBJ_CLASS);
+
+  if (!ea_obj->vio->vio)
+    goto error;
+
+  if (ea_obj->vio->vio->tell)
+    return ea_obj->vio->vio->tell(ea_obj->vio->data, eo_obj);
+
+error:
+  return -1;
+}
+
+SF_VIRTUAL_IO vio_wrapper = {
+    .get_filelen = _wrap_get_filelen,
+    .seek = _wrap_seek,
+    .read = _wrap_read,
+    .write = _wrap_write,
+    .tell = _wrap_tell,
+};
+
+/* End virtual IO wrapper functions */
+