Fix Windows ARM64 platform signature for Spotify Access Point

CHANGELOG.md

@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [audio] Fixed integer overflow in throughput calculation
 - [main] Fixed `--volume-ctrl fixed` not disabling volume control
 - [core] Fix default permissions on credentials file and warn user if file is world readable
+- [core] Report Windows ARM/ARM64 as Win32 x86_64 to avoid Access Point authentication rejection
 - [core] Try all resolved addresses for the dealer connection instead of failing after the first one.
 - [audio] Try the next CDN URL when a fetch returns a non-206 status instead of only retrying on transport errors, fixing playback failures when the first CDN URL is reachable but does not stream audio.
 

core/src/connection/handshake.rs

@@ -138,8 +138,7 @@ where
             _ => Platform::PLATFORM_OSX_X86,
         },
         "windows" => match ARCH {
-            "arm" | "aarch64" => Platform::PLATFORM_WINDOWS_CE_ARM,
-            "x86_64" => Platform::PLATFORM_WIN32_X86_64,
+            "arm" | "aarch64" | "x86_64" => Platform::PLATFORM_WIN32_X86_64,
             _ => Platform::PLATFORM_WIN32_X86,
         },
         _ => Platform::PLATFORM_LINUX_X86,

core/src/connection/mod.rs

@@ -104,14 +104,15 @@ pub async fn authenticate(
 
     let cpu_family = match std::env::consts::ARCH {
         "blackfin" => CpuFamily::CPU_BLACKFIN,
-        "arm" | "aarch64" => CpuFamily::CPU_ARM,
         "ia64" => CpuFamily::CPU_IA64,
         "mips" => CpuFamily::CPU_MIPS,
         "ppc" => CpuFamily::CPU_PPC,
         "ppc64" => CpuFamily::CPU_PPC_64,
         "sh" => CpuFamily::CPU_SH,
         "x86" => CpuFamily::CPU_X86,
         "x86_64" => CpuFamily::CPU_X86_64,
+        "arm" | "aarch64" if crate::config::OS == "windows" => CpuFamily::CPU_X86_64,
+        "arm" | "aarch64" => CpuFamily::CPU_ARM,
         _ => CpuFamily::CPU_UNKNOWN,
     };