refactor(media-proxy): split into modules and harden streaming (#2437)

fluxer_media_proxy/fuzz/build.rs

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use std::{path::PathBuf, process::Command};
+
+fn homebrew_prefix() -> PathBuf {
+    if let Ok(prefix) = std::env::var("HOMEBREW_PREFIX") {
+        return PathBuf::from(prefix);
+    }
+    let output = Command::new("brew")
+        .arg("--prefix")
+        .output()
+        .expect("libyuv needs a Homebrew prefix: set HOMEBREW_PREFIX or install Homebrew");
+    assert!(output.status.success(), "`brew --prefix` failed");
+    PathBuf::from(
+        String::from_utf8(output.stdout)
+            .expect("`brew --prefix` printed invalid UTF-8")
+            .trim(),
+    )
+}
+
+fn main() {
+    println!("cargo:rerun-if-env-changed=HOMEBREW_PREFIX");
+    if std::env::var("CARGO_CFG_TARGET_OS").unwrap_or_default() != "macos" {
+        return;
+    }
+    println!(
+        "cargo:rustc-link-arg=-Wl,-rpath,{}",
+        homebrew_prefix().join("lib").display()
+    );
+}