From 7ccafb610bef39adccac5037e49e4a59e572c85e Mon Sep 17 00:00:00 2001
From: Wojciech Kozyra <wojciech.kozyra@swmansion.com>
Date: Mon, 2 Dec 2024 13:13:20 +0100
Subject: [PATCH] Move OPUS decoder buffer to heap (#889)

---
 build_tools/nix/flake.lock                    | 20 +++++++++----------
 .../src/pipeline/decoder/audio/opus.rs        |  4 ++--
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/build_tools/nix/flake.lock b/build_tools/nix/flake.lock
index cee05f05e..9aeda3d74 100644
--- a/build_tools/nix/flake.lock
+++ b/build_tools/nix/flake.lock
@@ -5,11 +5,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1722555600,
-        "narHash": "sha256-XOQkdLafnb/p9ij77byFQjDf5m5QYl9b2REiVClC+x4=",
+        "lastModified": 1730504689,
+        "narHash": "sha256-hgmguH29K2fvs9szpq2r3pz2/8cJd2LPS+b4tfNFCwE=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "8471fe90ad337a8074e957b69ca4d0089218391d",
+        "rev": "506278e768c2a08bec68eb62932193e341f55c90",
         "type": "github"
       },
       "original": {
@@ -19,11 +19,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1723175592,
-        "narHash": "sha256-M0xJ3FbDUc4fRZ84dPGx5VvgFsOzds77KiBMW/mMTnI=",
+        "lastModified": 1732521221,
+        "narHash": "sha256-2ThgXBUXAE1oFsVATK1ZX9IjPcS4nKFOAjhPNKuiMn0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5e0ca22929f3342b19569b21b2f3462f053e497b",
+        "rev": "4633a7c72337ea8fd23a4f2ba3972865e3ec685d",
         "type": "github"
       },
       "original": {
@@ -35,14 +35,14 @@
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1722555339,
-        "narHash": "sha256-uFf2QeW7eAHlYXuDktm9c25OxOyCoUOQmh5SZ9amE5Q=",
+        "lastModified": 1730504152,
+        "narHash": "sha256-lXvH/vOfb4aGYyvFmZK/HlsNsr/0CVWlwYvo2rxJk3s=",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/a5d394176e64ab29c852d03346c1fc9b0b7d33eb.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/cc2f28000298e1269cea6612cd06ec9979dd5d7f.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/a5d394176e64ab29c852d03346c1fc9b0b7d33eb.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/cc2f28000298e1269cea6612cd06ec9979dd5d7f.tar.gz"
       }
     },
     "root": {
diff --git a/compositor_pipeline/src/pipeline/decoder/audio/opus.rs b/compositor_pipeline/src/pipeline/decoder/audio/opus.rs
index 42835946f..379658b59 100644
--- a/compositor_pipeline/src/pipeline/decoder/audio/opus.rs
+++ b/compositor_pipeline/src/pipeline/decoder/audio/opus.rs
@@ -12,7 +12,7 @@ use super::{AudioDecoderExt, DecodedSamples, DecodingError};
 
 pub(super) struct OpusDecoder {
     decoder: opus::Decoder,
-    decoded_samples_buffer: [i16; 100_000],
+    decoded_samples_buffer: Vec<i16>,
     forward_error_correction: bool,
     decoded_sample_rate: u32,
 }
@@ -29,7 +29,7 @@ impl OpusDecoder {
         // Max sample rate for opus is 48kHz.
         // Usually packets contain 20ms audio chunks, but for safety we use buffer
         // that can hold >1s of 48kHz stereo audio (96k samples)
-        let decoded_samples_buffer = [0i16; 100_000];
+        let decoded_samples_buffer = vec![0; 100_000];
 
         Ok(Self {
             decoder,