Build Fails (missing libopus)

rustc 1.59.0 (9d1b2106e 2022-02-23) Running cargo update

    Updating crates.io index
    Updating git repository `https://github.com/rust-av/av-vorbis`
    Updating git repository `https://github.com/rust-av/opus-rs`
    Updating git repository `https://github.com/rust-av/vpx-rs`
    Updating git repository `https://github.com/rust-av/matroska`

Running cargo build fails

  Compiling opus-sys v0.1.0 (https://github.com/rust-av/opus-rs#a59e7a10)
  Compiling vpx-sys v0.1.1 (https://github.com/rust-av/vpx-rs#84694096)
  error: failed to run custom build command for `opus-sys v0.1.0 (https://github.com/rust-av/opus-rs#a59e7a10)`

  process didn't exit successfully: `F:\_\avp\target\debug\build\opus-sys-acbc3b6f20e1d051\build-script-build` (exit code: 101)
  --- stdout
  cargo:rerun-if-env-changed=OPUS_NO_PKG_CONFIG
  cargo:rerun-if-env-changed=PKG_CONFIG_x86_64-pc-windows-msvc
  cargo:rerun-if-env-changed=PKG_CONFIG_x86_64_pc_windows_msvc
  cargo:rerun-if-env-changed=HOST_PKG_CONFIG
  cargo:rerun-if-env-changed=PKG_CONFIG
  cargo:rerun-if-env-changed=OPUS_STATIC
  cargo:rerun-if-env-changed=OPUS_DYNAMIC
  cargo:rerun-if-env-changed=PKG_CONFIG_ALL_STATIC
  cargo:rerun-if-env-changed=PKG_CONFIG_ALL_DYNAMIC
  cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-pc-windows-msvc
  cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_pc_windows_msvc
  cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH
  cargo:rerun-if-env-changed=PKG_CONFIG_PATH
  cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-pc-windows-msvc
  cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_pc_windows_msvc
  cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR
  cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR
  cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-pc-windows-msvc
  cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_pc_windows_msvc
  cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR
  cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR

  --- stderr
  thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error(PkgConfig(`"pkg-config" "--libs" "--cflags" "opus" "opus >= 1.3"` did not exit successfully: exit code: 1
  error: could not find system library 'opus' required by the 'opus-sys' crate

  --- stderr
  Package opus was not found in the pkg-config search path.
  Perhaps you should add the directory containing `opus.pc'
  to the PKG_CONFIG_PATH environment variable
  Package 'opus', required by 'virtual:world', not found
  Package 'opus', required by 'virtual:world', not found
  ), State { next_error: None })', C:\Users\User\.cargo\git\checkouts\opus-rs-377ca7da91dbf68d\a59e7a1\opus-sys\build.rs:19:34
  note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
warning: build failed, waiting for other jobs to finish...
error: build failed

rust-av / avp

Build Fails (missing libopus) #25