Revert "Fix no_global_constructors in audio_processing/agc2/rnn_vad."
This reverts commit 5e2e66d8a0fd5e1bf9b3efc54a94cba3e7088b00.
Reason for revert: Change implementation.
Original change's description:
> Fix no_global_constructors in audio_processing/agc2/rnn_vad.
>
> Bug: webrtc:9693
> Change-Id: Ica997d5cbe28288720325a51058a40a37c612665
> Reviewed-on: https://webrtc-review.googlesource.com/98583
> Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#24617}
TBR=mbonadei@webrtc.org,alessiob@webrtc.org,kwiberg@webrtc.org
Change-Id: I9e30f6ec08baa22a8d6c15546341000738c095b6
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:9693
Reviewed-on: https://webrtc-review.googlesource.com/98842
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24631}diff --git a/modules/audio_processing/agc2/rnn_vad/BUILD.gn b/modules/audio_processing/agc2/rnn_vad/BUILD.gn
index d1edece..867a9bb 100644
--- a/modules/audio_processing/agc2/rnn_vad/BUILD.gn
+++ b/modules/audio_processing/agc2/rnn_vad/BUILD.gn
@@ -9,6 +9,7 @@
import("../../../../webrtc.gni")
rtc_source_set("rnn_vad") {
+ configs += [ "../../../..:no_global_constructors" ]
sources = [
"common.h",
"features_extraction.cc",
diff --git a/modules/audio_processing/agc2/rnn_vad/spectral_features_internal.cc b/modules/audio_processing/agc2/rnn_vad/spectral_features_internal.cc
index 2d5a46c..4cbe48a 100644
--- a/modules/audio_processing/agc2/rnn_vad/spectral_features_internal.cc
+++ b/modules/audio_processing/agc2/rnn_vad/spectral_features_internal.cc
@@ -17,6 +17,12 @@
namespace webrtc {
namespace rnn_vad {
+namespace {
+
+// DCT scaling factor.
+const float kDctScalingFactor = std::sqrt(2.f / kNumBands);
+
+} // namespace
std::array<size_t, kNumBands> ComputeBandBoundaryIndexes(
size_t sample_rate_hz,
@@ -110,8 +116,6 @@
RTC_DCHECK_LE(1, out.size());
RTC_DCHECK_LE(out.size(), in.size());
std::fill(out.begin(), out.end(), 0.f);
- // DCT scaling factor.
- const float kDctScalingFactor = std::sqrt(2.f / kNumBands);
for (size_t i = 0; i < out.size(); ++i) {
for (size_t j = 0; j < in.size(); ++j) {
out[i] += in[j] * dct_table[j * in.size() + i];
