166   CompressionDict(std::string dict, CompressionType type, int level) {  in CompressionDict()
174       if (level == CompressionOptions::kDefaultCompressionLevel) {  in CompressionDict()
177         level = 3;  in CompressionDict()
181       zstd_cdict_ = ZSTD_createCDict(dict_.data(), dict_.size(), level);  in CompressionDict()
582       .append(ToString(compression_options.level))  in CompressionOptionsToString()
696   int level;  in Zlib_Compress()  local
697   if (info.options().level == CompressionOptions::kDefaultCompressionLevel) {  in Zlib_Compress()
698     level = Z_DEFAULT_COMPRESSION;  in Zlib_Compress()
700     level = info.options().level;  in Zlib_Compress()
704   int st = deflateInit2(&_stream, level, Z_DEFLATED, info.options().window_bits,  in Zlib_Compress()
1167   int level;  in LZ4HC_Compress()  local
1168   if (info.options().level == CompressionOptions::kDefaultCompressionLevel) {  in LZ4HC_Compress()
1169     level = 0;  // lz4hc.h says any value < 1 will be sanitized to default  in LZ4HC_Compress()
1171     level = info.options().level;  in LZ4HC_Compress()
1175   LZ4_resetStreamHC(stream, level);  in LZ4HC_Compress()
1197                                          compress_bound, level);  in LZ4HC_Compress()
1258   int level;  in ZSTD_Compress()  local
1259   if (info.options().level == CompressionOptions::kDefaultCompressionLevel) {  in ZSTD_Compress()
1262     level = 3;  in ZSTD_Compress()
1264     level = info.options().level;  in ZSTD_Compress()
1280                                      info.dict().GetRawDict().size(), level);  in ZSTD_Compress()
1284                          length, level);  in ZSTD_Compress()