From b90e85e10afbc3a73b80ce2f4569d2ac0a334010 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Fri, 10 Jul 2026 19:16:49 +0200
Subject: [PATCH] python314Packages.samplerate-ledfx: fix Python 3.14 support

---
 .../samplerate-ledfx/default.nix              | 10 +++--
 .../fix-python3.14-support.diff               | 38 +++++++++++++++++++
 2 files changed, 45 insertions(+), 3 deletions(-)
 create mode 100644 pkgs/development/python-modules/samplerate-ledfx/fix-python3.14-support.diff

diff --git a/pkgs/development/python-modules/samplerate-ledfx/default.nix b/pkgs/development/python-modules/samplerate-ledfx/default.nix
index cd95073ca359..cb6fc5443fcb 100644
--- a/pkgs/development/python-modules/samplerate-ledfx/default.nix
+++ b/pkgs/development/python-modules/samplerate-ledfx/default.nix
@@ -3,12 +3,12 @@
   buildPythonPackage,
   cmake,
   fetchFromGitHub,
+  fetchpatch,
   libsamplerate,
   numpy,
   pybind11,
   pytest-asyncio,
   pytestCheckHook,
-  pythonAtLeast,
   setuptools,
   setuptools-scm,
 }:
@@ -18,8 +18,6 @@ buildPythonPackage (finalAttrs: {
   version = "0.2.6";
   pyproject = true;
 
-  disabled = pythonAtLeast "3.14";
-
   src = fetchFromGitHub {
     owner = "LedFx";
     repo = "python-samplerate-ledfx";
@@ -27,6 +25,12 @@ buildPythonPackage (finalAttrs: {
     hash = "sha256-SLmaWSq/Ou23BfdWKlzE9gIfORgF9skUVEw1Tzpd5b4=";
   };
 
+  patches = [
+    # Fix Python 3.14 support based on https://github.com/tuxu/python-samplerate/commit/06e88d1a869db30ce9037498f4dec2f74601d127
+    # but with fixes that it applies
+    ./fix-python3.14-support.diff
+  ];
+
   # unvendor pybind11, libsamplerate
   postPatch = ''
     rm -r external
diff --git a/pkgs/development/python-modules/samplerate-ledfx/fix-python3.14-support.diff b/pkgs/development/python-modules/samplerate-ledfx/fix-python3.14-support.diff
new file mode 100644
index 000000000000..089fbabff7b7
--- /dev/null
+++ b/pkgs/development/python-modules/samplerate-ledfx/fix-python3.14-support.diff
@@ -0,0 +1,38 @@
+diff --git a/src/samplerate.cpp b/src/samplerate.cpp
+index f0eba25..04f16fd 100644
+--- a/src/samplerate.cpp
++++ b/src/samplerate.cpp
+@@ -268,7 +268,9 @@ class Resampler {
+     // create a shorter view of the array
+     if ((size_t)output_frames_gen < new_size) {
+       out_shape[0] = output_frames_gen;
+-      output.resize(out_shape);
++      return py::array_t<float, py::array::c_style>(
++        out_shape, outbuf.strides, static_cast<float *>(outbuf.ptr),
++        output);
+     } else if ((size_t)output_frames_gen >= new_size) {
+       // This means our fudge factor is too small.
+       throw std::runtime_error("Generated more output samples than expected!");
+@@ -434,7 +436,10 @@ class CallbackResampler {
+     // create a shorter view of the array
+     if (output_frames_gen < frames) {
+       out_shape[0] = output_frames_gen;
+-      output.resize(out_shape);
++      auto strides = std::vector<py::ssize_t>(output.strides(),
++                                              output.strides() + output.ndim());
++      return py::array_t<float, py::array::c_style>(
++        out_shape, strides, static_cast<float *>(outbuf.ptr), output);
+     }
+ 
+     return output;
+@@ -561,7 +566,9 @@ py::array_t<float, py::array::c_style> resample(
+   // create a shorter view of the array
+   if ((size_t)output_frames_gen < new_size) {
+     out_shape[0] = output_frames_gen;
+-    output.resize(out_shape);
++    auto base = output;
++    output = py::array_t<float, py::array::c_style>(
++      out_shape, outbuf.strides, static_cast<float *>(outbuf.ptr), base);
+   } else if ((size_t)output_frames_gen >= new_size) {
+     // This means our fudge factor is too small.
+     throw std::runtime_error("Generated more output samples than expected!");