3473     if (mCurrentStream != nullptr) {  in ~PreparerThread()
3474         mCurrentStream->cancelPrepare();  in ~PreparerThread()
3475         ATRACE_ASYNC_END("stream prepare", mCurrentStream->getId());  in ~PreparerThread()
3476         mCurrentStream.clear();  in ~PreparerThread()
3546         if (mCurrentStream == nullptr) {  in threadLoop()
3558             mCurrentStream = *it;  in threadLoop()
3560             ATRACE_ASYNC_BEGIN("stream prepare", mCurrentStream->getId());  in threadLoop()
3561             ALOGV("%s: Preparing stream %d", __FUNCTION__, mCurrentStream->getId());  in threadLoop()
3563             mCurrentStream->cancelPrepare();  in threadLoop()
3564             ATRACE_ASYNC_END("stream prepare", mCurrentStream->getId());  in threadLoop()
3565             ALOGV("%s: Cancelling stream %d prepare", __FUNCTION__, mCurrentStream->getId());  in threadLoop()
3566             mCurrentStream.clear();  in threadLoop()
3572     res = mCurrentStream->prepareNextBuffer();  in threadLoop()
3578                 mCurrentStream->getId(), res, strerror(-res));  in threadLoop()
3579         mCurrentStream->cancelPrepare();  in threadLoop()
3586                 mCurrentStream->getId());  in threadLoop()
3587         mListener->notifyPrepared(mCurrentStream->getId());  in threadLoop()
3590     ATRACE_ASYNC_END("stream prepare", mCurrentStream->getId());  in threadLoop()
3591     mCurrentStream.clear();  in threadLoop()