daw-backend/src/lib.rs

@@ -155,7 +155,7 @@ impl AudioSystem {
             }
         };
 
-        // Get input config using the device's default (most compatible)
+        // Get input config - use the input device's own default config
         let input_config = match input_device.default_input_config() {
             Ok(config) => {
                 let cfg: cpal::StreamConfig = config.into();
@@ -165,6 +165,7 @@ impl AudioSystem {
                 eprintln!("Warning: Could not get input config: {}, recording will be disabled", e);
                 output_stream.play().map_err(|e| e.to_string())?;
 
+                // Spawn emitter thread if provided
                 if let Some(emitter) = event_emitter {
                     Self::spawn_emitter_thread(event_rx, emitter);
                 }
@@ -179,57 +180,13 @@ impl AudioSystem {
             }
         };
 
-        let input_sample_rate = input_config.sample_rate;
+        // Build input stream that feeds into the ringbuffer
-        let input_channels = input_config.channels as u32;
-        let output_sample_rate = sample_rate;
-        let output_channels = channels;
-        let needs_resample = input_sample_rate != output_sample_rate || input_channels != output_channels;
-
-        if needs_resample {
-            eprintln!("[AUDIO] Input device: {}Hz {}ch -> resampling to {}Hz {}ch",
-                input_sample_rate, input_channels, output_sample_rate, output_channels);
-        }
-
-        // Build input stream with resampling if needed
         let input_stream = match input_device
             .build_input_stream(
                 &input_config,
                 move |data: &[f32], _: &cpal::InputCallbackInfo| {
-                    if !needs_resample {
+                    for &sample in data {
-                        for &sample in data {
+                        let _ = input_tx.push(sample);
-                            let _ = input_tx.push(sample);
-                        }
-                    } else {
-                        // Resample: linear interpolation from input rate to output rate
-                        let in_ch = input_channels as usize;
-                        let out_ch = output_channels as usize;
-                        let ratio = output_sample_rate as f64 / input_sample_rate as f64;
-                        let in_frames = data.len() / in_ch;
-                        let out_frames = (in_frames as f64 * ratio) as usize;
-
-                        for i in 0..out_frames {
-                            let src_pos = i as f64 / ratio;
-                            let src_idx = src_pos as usize;
-                            let frac = (src_pos - src_idx as f64) as f32;
-
-                            for ch in 0..out_ch {
-                                // Map output channel to input channel
-                                let in_ch_idx = ch.min(in_ch - 1);
-
-                                let s0 = if src_idx < in_frames {
-                                    data[src_idx * in_ch + in_ch_idx]
-                                } else {
-                                    0.0
-                                };
-                                let s1 = if src_idx + 1 < in_frames {
-                                    data[(src_idx + 1) * in_ch + in_ch_idx]
-                                } else {
-                                    s0
-                                };
-
-                                let _ = input_tx.push(s0 + frac * (s1 - s0));
-                            }
-                        }
                     }
                 },
                 |err| eprintln!("Input stream error: {}", err),

lightningbeam-ui/build-windows.bat

@@ -1,29 +0,0 @@
-@echo off
-REM Build script for Windows
-REM Requires: FFmpeg 8.0.0 dev files in C:\ffmpeg, LLVM installed
-
-REM FFmpeg location (headers + libs + DLLs)
-if not defined FFMPEG_DIR set FFMPEG_DIR=C:\ffmpeg
-
-REM LLVM/libclang for bindgen (ffmpeg-sys-next)
-if not defined LIBCLANG_PATH set LIBCLANG_PATH=C:\Program Files\LLVM\bin
-
-REM Validate prerequisites
-if not exist "%FFMPEG_DIR%\include\libavcodec\avcodec.h" (
-    echo ERROR: FFmpeg dev files not found at %FFMPEG_DIR%
-    echo Download FFmpeg 8.0.0 shared+dev from https://github.com/GyanD/codexffmpeg/releases
-    echo and extract to %FFMPEG_DIR%
-    exit /b 1
-)
-
-if not exist "%LIBCLANG_PATH%\libclang.dll" (
-    echo ERROR: LLVM/libclang not found at %LIBCLANG_PATH%
-    echo Install with: winget install LLVM.LLVM
-    exit /b 1
-)
-
-echo Building Lightningbeam Editor...
-echo   FFMPEG_DIR=%FFMPEG_DIR%
-echo   LIBCLANG_PATH=%LIBCLANG_PATH%
-
-cargo build --package lightningbeam-editor %*