WebPWorkerInit     53 3rdparty/libwebp/dec/vp8.c     WebPWorkerInit(&dec->worker_);
WebPWorkerInit    359 3rdparty/libwebp/enc/alpha.c     WebPWorkerInit(worker);
WebPWorkerInit     71 3rdparty/libwebp/utils/thread.h void WebPWorkerInit(WebPWorker* const worker);