data: factorize setting Dav1dDataProps to default values

src/data.c

@@ -47,11 +47,7 @@ uint8_t *dav1d_data_create_internal(Dav1dData *const buf, const size_t sz) {
     if (!buf->ref) return NULL;
     buf->data = buf->ref->const_data;
     buf->sz = buf->m.size = sz;
-    buf->m.timestamp = INT64_MIN;
-    buf->m.duration = 0;
-    buf->m.offset = -1;
-    buf->m.user_data.data = NULL;
-    buf->m.user_data.ref = NULL;
+    dav1d_data_props_set_defaults(&buf->m);
 
     return buf->ref->data;
 }
@@ -70,11 +66,7 @@ int dav1d_data_wrap_internal(Dav1dData *const buf, const uint8_t *const ptr,
     if (!buf->ref) return -ENOMEM;
     buf->data = ptr;
     buf->sz = buf->m.size = sz;
-    buf->m.timestamp = INT64_MIN;
-    buf->m.duration = 0;
-    buf->m.offset = -1;
-    buf->m.user_data.data = NULL;
-    buf->m.user_data.ref = NULL;
+    dav1d_data_props_set_defaults(&buf->m);
 
     return 0;
 }
@@ -132,6 +124,16 @@ void dav1d_data_props_copy(Dav1dDataProps *const dst,
     if (dst->user_data.ref) dav1d_ref_inc(dst->user_data.ref);
 }
 
+void dav1d_data_props_set_defaults(Dav1dDataProps *const props) {
+    assert(props != NULL);
+
+    props->timestamp = INT64_MIN;
+    props->duration = 0;
+    props->offset = -1;
+    props->user_data.data = NULL;
+    props->user_data.ref = NULL;
+}
+
 void dav1d_data_unref_internal(Dav1dData *const buf) {
     validate_input(buf != NULL);
 

src/data.h

@@ -43,6 +43,8 @@ void dav1d_data_move_ref(Dav1dData *dst, Dav1dData *src);
  */
 void dav1d_data_props_copy(Dav1dDataProps *dst, const Dav1dDataProps *src);
 
+void dav1d_data_props_set_defaults(Dav1dDataProps *props);
+
 uint8_t *dav1d_data_create_internal(Dav1dData *buf, size_t sz);
 int dav1d_data_wrap_internal(Dav1dData *buf, const uint8_t *ptr, size_t sz,
                              void (*free_callback)(const uint8_t *data,

src/picture.c

@@ -118,15 +118,11 @@ static int picture_alloc_with_edges(Dav1dPicture *const p,
 
     p->p.w = w;
     p->p.h = h;
-    p->m.timestamp = INT64_MIN;
-    p->m.duration = 0;
-    p->m.offset = -1;
-    p->m.user_data.data = NULL;
-    p->m.user_data.ref = NULL;
     p->seq_hdr = seq_hdr;
     p->frame_hdr = frame_hdr;
     p->p.layout = seq_hdr->layout;
     p->p.bpc = bpc;
+    dav1d_data_props_set_defaults(&p->m);
     int res = p_allocator->alloc_picture_callback(p, p_allocator->cookie);
     if (res < 0) {
         free(pic_ctx);