856     struct v4l2_fmtdesc fmtdesc {  in getCandidateSupportedFormatsLocked()  struct
861         ret = TEMP_FAILURE_RETRY(ioctl(fd, VIDIOC_ENUM_FMT, &fmtdesc));  in getCandidateSupportedFormatsLocked()
862         ALOGV("index:%d,ret:%d, format:%c%c%c%c", fmtdesc.index, ret,  in getCandidateSupportedFormatsLocked()
863                 fmtdesc.pixelformat & 0xFF,  in getCandidateSupportedFormatsLocked()
864                 (fmtdesc.pixelformat >> 8) & 0xFF,  in getCandidateSupportedFormatsLocked()
865                 (fmtdesc.pixelformat >> 16) & 0xFF,  in getCandidateSupportedFormatsLocked()
866                 (fmtdesc.pixelformat >> 24) & 0xFF);  in getCandidateSupportedFormatsLocked()
867         if (ret == 0 && !(fmtdesc.flags & V4L2_FMT_FLAG_EMULATED)) {  in getCandidateSupportedFormatsLocked()
869                     kSupportedFourCCs.begin(), kSupportedFourCCs.end(), fmtdesc.pixelformat);  in getCandidateSupportedFormatsLocked()
874                         .pixel_format = fmtdesc.pixelformat};  in getCandidateSupportedFormatsLocked()
879                             fmtdesc.pixelformat & 0xFF,  in getCandidateSupportedFormatsLocked()
880                             (fmtdesc.pixelformat >> 8) & 0xFF,  in getCandidateSupportedFormatsLocked()
881                             (fmtdesc.pixelformat >> 16) & 0xFF,  in getCandidateSupportedFormatsLocked()
882                             (fmtdesc.pixelformat >> 24) & 0xFF,  in getCandidateSupportedFormatsLocked()
897                             .fourcc = fmtdesc.pixelformat  in getCandidateSupportedFormatsLocked()
909         fmtdesc.index++;  in getCandidateSupportedFormatsLocked()