From 0f0dc1045c224ba36e95c5cef06c3f9561e07599 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Fri, 17 Jan 2025 17:00:35 +0100
Subject: env var to disable audio features

---
 client/src/audio.rs | 53 +++++++++++++++++++++++++++++++----------------------
 1 file changed, 31 insertions(+), 22 deletions(-)

(limited to 'client/src')

diff --git a/client/src/audio.rs b/client/src/audio.rs
index d90898a..e61f333 100644
--- a/client/src/audio.rs
+++ b/client/src/audio.rs
@@ -16,6 +16,7 @@
 */
 use std::{
     collections::{HashMap, VecDeque},
+    env::var,
     sync::mpsc::{Receiver, SyncSender, sync_channel},
     time::Instant,
 };
@@ -34,8 +35,8 @@ use log::{debug, info, warn};
 use nnnoiseless::{DenoiseState, RnnModel};
 
 pub struct Audio {
-    _instream: Stream,
-    _outstream: Stream,
+    _instream: Option<Stream>,
+    _outstream: Option<Stream>,
     rx: Receiver<Vec<u8>>,
     tx: SyncSender<APlayPacket>,
 }
@@ -63,26 +64,34 @@ impl Audio {
         let (mut aenc, rx) = AEncoder::new()?;
         let (mut adec, tx) = ADecoder::new()?;
 
-        let instream = indev.build_input_stream(
-            &inconf,
-            move |samples: &[f32], _| {
-                if let Err(e) = aenc.data(samples) {
-                    warn!("encoder error: {e}");
-                }
-            },
-            |err| warn!("audio input error: {err}"),
-            None,
-        )?;
-        let outstream = outdev.build_output_stream(
-            &outconf,
-            move |samples: &mut [f32], _| {
-                if let Err(e) = adec.data(samples) {
-                    warn!("decoder error: {e}");
-                }
-            },
-            |err| warn!("audio output error: {err}"),
-            None,
-        )?;
+        let instream = if var("DISABLE_AUDIO_IN").is_err() {
+            Some(indev.build_input_stream(
+                &inconf,
+                move |samples: &[f32], _| {
+                    if let Err(e) = aenc.data(samples) {
+                        warn!("encoder error: {e}");
+                    }
+                },
+                |err| warn!("audio input error: {err}"),
+                None,
+            )?)
+        } else {
+            None
+        };
+        let outstream = if var("DISABLE_AUDIO_OUT").is_err() {
+            Some(outdev.build_output_stream(
+                &outconf,
+                move |samples: &mut [f32], _| {
+                    if let Err(e) = adec.data(samples) {
+                        warn!("decoder error: {e}");
+                    }
+                },
+                |err| warn!("audio output error: {err}"),
+                None,
+            )?)
+        } else {
+            None
+        };
 
         Ok(Self {
             _instream: instream,
-- 
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