From 53e675b9a01d8519b749b4ee85c04744d1551496 Mon Sep 17 00:00:00 2001
From: bel <bel@bel.bel>
Date: Wed, 3 Jan 2024 17:09:27 -0700
Subject: [PATCH] no panic on unusable mic

---
 listen-lib/src/lib.rs          | 6 +++++-
 rust-whisper-baked/src/main.rs | 9 +++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/listen-lib/src/lib.rs b/listen-lib/src/lib.rs
index cea4f3b..05ac1e2 100644
--- a/listen-lib/src/lib.rs
+++ b/listen-lib/src/lib.rs
@@ -25,7 +25,11 @@ pub fn devices() -> Vec<String> {
 fn _devices() -> Result<Vec<cpal::Device>, String> {
    match cpal::default_host().devices() {
       Ok(devices) => Ok(devices.filter(|device| {
-         device.supported_input_configs().unwrap().count() > 0
+         let input_configs = device.supported_input_configs();
+         if !input_configs.is_ok() {
+            return false;
+         }
+         input_configs.unwrap().count() > 0
       }).collect()),
       Err(msg) => Err(format!("failed to get devices: {}", msg)),
    }
diff --git a/rust-whisper-baked/src/main.rs b/rust-whisper-baked/src/main.rs
index 87399ca..6d3bacd 100644
--- a/rust-whisper-baked/src/main.rs
+++ b/rust-whisper-baked/src/main.rs
@@ -68,10 +68,14 @@ fn channel(flags: rust_whisper_lib::Flags) {
    let flags = rust_whisper_lib::Flags::parse();
    match flags.stream_device {
       Some(device_name) => {
-         if device_name == "" {
+         eprintln!("with device ({}) '{}'", device_name.len(), &device_name);
+         if device_name.len() == 0 {
+            let mut i = 0;
             for device in listen_lib::devices() {
-               eprintln!("{}", device);
+               eprintln!("[{}] {}", i, device);
+               i += 1;
             }
+            eprintln!("found {} devices", i);
          } else {
             listen_lib::main_with(|data| {
                send.send(data).unwrap();
@@ -79,6 +83,7 @@ fn channel(flags: rust_whisper_lib::Flags) {
          }
       },
       None => {
+         eprintln!("without any device");
          listen_lib::main(|data| {
             send.send(data).unwrap();
          });