415     bool isOk = true;  in doWork()  local
419         while (!hasSeenError() && isOk && !mSawInputEOS && frameCnt < frameLimit) {  in doWork()
423                     isOk = enqueueInput(element.bufferIndex);  in doWork()
426                     isOk = dequeueOutput(element.bufferIndex, &element.bufferInfo);  in doWork()
433         while (isOk && !mSawInputEOS && frameCnt < frameLimit) {  in doWork()
436                 isOk = dequeueOutput(oBufferID, &outInfo);  in doWork()
452                 isOk = enqueueInput(iBufferId);  in doWork()
461     return !hasSeenError() && isOk;  in doWork()
465     bool isOk = true;  in queueEOS()  local
467         while (!hasSeenError() && isOk && !mSawInputEOS) {  in queueEOS()
471                     isOk = enqueueEOS(element.bufferIndex);  in queueEOS()
473                     isOk = dequeueOutput(element.bufferIndex, &element.bufferInfo);  in queueEOS()
479         while (isOk && !mSawInputEOS) {  in queueEOS()
482                 isOk = dequeueOutput(oBufferID, &outInfo);  in queueEOS()
498                 isOk = enqueueEOS(iBufferId);  in queueEOS()
506     return !hasSeenError() && isOk;  in queueEOS()
510     bool isOk = true;  in waitForAllOutputs()  local
512         while (!hasSeenError() && isOk && !mSawOutputEOS) {  in waitForAllOutputs()
515                 isOk = dequeueOutput(element.bufferIndex, &element.bufferInfo);  in waitForAllOutputs()
523                 isOk = dequeueOutput(bufferID, &outInfo);  in waitForAllOutputs()
539     return !hasSeenError() && isOk;  in waitForAllOutputs()