Bump revision of com_google_audio_tools.

PiperOrigin-RevId: 728680806

WORKSPACE

@@ -271,7 +271,7 @@ http_archive(
     sha256 = "ad37707084a6d4ff41be10cbe8540c75bea057ba79d0de6c367c1bfac6ba0852",
     strip_prefix = "kleidiai-40a926833857fb64786e02f97703e42b1537cb57",
     urls = [
-        "https://gitlab.arm.com/kleidi/kleidiai/-/archive/40a926833857fb64786e02f97703e42b1537cb57/kleidiai-40a926833857fb64786e02f97703e42b1537cb57.zip"
+        "https://gitlab.arm.com/kleidi/kleidiai/-/archive/40a926833857fb64786e02f97703e42b1537cb57/kleidiai-40a926833857fb64786e02f97703e42b1537cb57.zip",
     ],
 )
 
@@ -469,9 +469,9 @@ http_archive(
     # TODO: Fix this in AudioTools directly
     patches = ["@//third_party:com_google_audio_tools_fixes.diff"],
     repo_mapping = {"@com_github_glog_glog": "@com_github_glog_glog_no_gflags"},
-    sha256 = "0856be6971c636d62c9eaaf8fca3c8aa85b9be55ac5cf124d05d1dfe4a77eaf1",
-    strip_prefix = "multichannel-audio-tools-9aebbcabc1b5ed3827755f44339d8a0d572e16ec",
-    urls = ["https://github.com/google/multichannel-audio-tools/archive/9aebbcabc1b5ed3827755f44339d8a0d572e16ec.zip"],
+    sha256 = "7d7227cc6bb1f8917a9c9013e8f3578ec681c49e20fe2fc38ba90965394de60c",
+    strip_prefix = "multichannel-audio-tools-bbf15de4b7cd825d650296d21917afc07e8fe18b",
+    urls = ["https://github.com/google/multichannel-audio-tools/archive/bbf15de4b7cd825d650296d21917afc07e8fe18b.tar.gz"],
 )
 
 http_archive(

third_party/com_google_audio_tools_fixes.diff

@@ -35,82 +35,6 @@ index 56e45d2..37ab6e9 100644
  #include <cmath>
  #include <limits>
  #include <string>
-diff --git a/audio/dsp/spectrogram/spectrogram.cc b/audio/dsp/spectrogram/spectrogram.cc
-index e52280d..13c45d0 100644
---- a/audio/dsp/spectrogram/spectrogram.cc
-+++ b/audio/dsp/spectrogram/spectrogram.cc
-@@ -18,6 +18,7 @@
- #include "audio/dsp/spectrogram/spectrogram.h"
-
- #include <math.h>
-+#include <optional>
-
- #include "audio/dsp/number_util.h"
- #include "audio/dsp/window_functions.h"
-@@ -38,14 +39,15 @@ bool Spectrogram::ResetSampleBuffer() {
-   return true;
- }
-
--bool Spectrogram::Initialize(int window_length, int step_length) {
-+bool Spectrogram::Initialize(int window_length, int step_length,
-+                             std::optional<int> fft_length) {
-   std::vector<double> window;
-   HannWindow().GetPeriodicSamples(window_length, &window);
--  return Initialize(window, step_length);
-+  return Initialize(window, step_length, fft_length);
- }
-
--bool Spectrogram::Initialize(const std::vector<double>& window,
--                             int step_length) {
-+bool Spectrogram::Initialize(const std::vector<double>& window, int step_length,
-+                             std::optional<int> fft_length) {
-   window_length_ = window.size();
-   window_ = window;  // Copy window.
-   if (window_length_ < 2) {
-@@ -61,7 +63,12 @@ bool Spectrogram::Initialize(const std::vector<double>& window,
-     return false;
-   }
-
--  fft_length_ = NextPowerOfTwo(window_length_);
-+  if (fft_length.has_value() && !IsPowerOfTwoOrZero(fft_length.value())) {
-+    LOG(ERROR) << "FFT length must be a power of two.";
-+    initialized_ = false;
-+    return false;
-+  }
-+  fft_length_ = fft_length.value_or(NextPowerOfTwo(window_length_));
-   CHECK(fft_length_ >= window_length_);
-   output_frequency_channels_ = 1 + fft_length_ / 2;
-
-diff --git a/audio/dsp/spectrogram/spectrogram.h b/audio/dsp/spectrogram/spectrogram.h
-index 1214422..0f6ada6 100644
---- a/audio/dsp/spectrogram/spectrogram.h
-+++ b/audio/dsp/spectrogram/spectrogram.h
-@@ -36,6 +36,7 @@
- #define AUDIO_DSP_SPECTROGRAM_SPECTROGRAM_H_
-
- #include <complex>
-+#include <optional>
- #include <deque>
- #include <vector>
-
-@@ -57,11 +58,14 @@ class Spectrogram {
-   // (both in samples). Internally a Hann window is used as the window
-   // function. Returns true on success, after which calls to Process()
-   // are possible. window_length must be greater than 1 and step
--  // length must be greater than 0.
--  bool Initialize(int window_length, int step_length);
-+  // length must be greater than 0. fft_length defines the fft length which must
-+  // be greater than window_length and a power of 2.
-+  bool Initialize(int window_length, int step_length,
-+                  std::optional<int> fft_length = std::nullopt);
-
-   // Initialize with an explicit window instead of a length.
--  bool Initialize(const vector<double>& window, int step_length);
-+  bool Initialize(const std::vector<double>& window, int step_length,
-+                  std::optional<int> fft_length = std::nullopt);
-
-   // Re-initializes/resets the internal sample buffer to the state before any
-   // samples have been passed to the Compute methods.
 diff --git a/third_party/eigen3/BUILD b/third_party/eigen3/BUILD
 index 497c1f0..de1c7f4 100644
 --- a/third_party/eigen3/BUILD