43     SaveModule* saveModule = nullptr;  member
48         delete(saveModule);  in ~Impl()
129     if (pImpl->saveModule) {  in save()
134     if (auto saveModule = _find(path)) {  in save()  local
135         if (saveModule->save(p, path, compress)) {  in save()
136             pImpl->saveModule = saveModule;  in save()
140             delete(saveModule);  in save()
172     if (pImpl->saveModule) {  in save()
177     if (auto saveModule = _find(path)) {  in save()  local
178         if (saveModule->save(a, pImpl->bg, path, quality, fps)) {  in save()
179             pImpl->saveModule = saveModule;  in save()
183             delete(saveModule);  in save()
194     if (!pImpl->saveModule) return Result::InsufficientCondition;  in sync()
195     pImpl->saveModule->close();  in sync()
196     delete(pImpl->saveModule);  in sync()
197     pImpl->saveModule = nullptr;  in sync()