- 修改默认线程数为cpu核心数

- 修改多线程通信为crossbeam-channel库，增加通讯性能
 - ⬆️ 升级依赖
 - 🔨 优化解密算法，提高解密效率

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ncmmiao"
-version = "2.7.11"
+version = "2.7.20"
 edition = "2021"
 authors = ["Lkhsss <lkhsss1019@gmail.com>"]
 description = "A magic tool convert ncm to flac"
@@ -18,12 +18,13 @@ base64 = {version = "0.22.*"}
 chrono = {version = "0.4.*",features = ["clock"],default-features = false}
 clap = { version = "4.5.*", features = ["derive","std"]}
 colored = {version = "3.0.0",default-features = false}
+crossbeam-channel = "0.5.15"
 env_logger = {version = "0.11.7",default-features = false}
 image = "0.25.*"
 indicatif = "0.17.9"
 lazy_static = "1.5.0"
 log = "0.4.20"
-rayon = "1.10.0"
+num_cpus = "1.17.0"
 serde = { version = "1.0.195", features = ["derive"] }
 serde_derive = "1.0.195"
 serde_json = "1.0.111"