523     {   ZSTD_frameHeader zfh;  in ZSTD_getFrameContentSize()  local
524         if (ZSTD_getFrameHeader(&zfh, src, srcSize) != 0)  in ZSTD_getFrameContentSize()
526         if (zfh.frameType == ZSTD_skippableFrame) {  in ZSTD_getFrameContentSize()
529             return zfh.frameContentSize;  in ZSTD_getFrameContentSize()
696         ZSTD_frameHeader zfh;  in ZSTD_findFrameSizeInfo()  local
699         {   size_t const ret = ZSTD_getFrameHeader(&zfh, src, srcSize);  in ZSTD_findFrameSizeInfo()
706         ip += zfh.headerSize;  in ZSTD_findFrameSizeInfo()
707         remainingSize -= zfh.headerSize;  in ZSTD_findFrameSizeInfo()
727         if (zfh.checksumFlag) {  in ZSTD_findFrameSizeInfo()
734         frameSizeInfo.decompressedBound = (zfh.frameContentSize != ZSTD_CONTENTSIZE_UNKNOWN)  in ZSTD_findFrameSizeInfo()
735                                         ? zfh.frameContentSize  in ZSTD_findFrameSizeInfo()
736                                         : nbBlocks * zfh.blockSizeMax;  in ZSTD_findFrameSizeInfo()
1796     ZSTD_frameHeader zfh;  in ZSTD_estimateDStreamSize_fromFrame()  local
1797     size_t const err = ZSTD_getFrameHeader(&zfh, src, srcSize);  in ZSTD_estimateDStreamSize_fromFrame()
1800     RETURN_ERROR_IF(zfh.windowSize > windowSizeMax,  in ZSTD_estimateDStreamSize_fromFrame()
1802     return ZSTD_estimateDStreamSize((size_t)zfh.windowSize);  in ZSTD_estimateDStreamSize_fromFrame()