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Optional: Use nullopt and implicit construction in /modules/audio_processing

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Changes places where we explicitly construct an Optional to instead use
nullopt or the requisite value type only.

This CL was uploaded by git cl split.

R=henrik.lundin@webrtc.org

Bug: None
Change-Id: I733a83f702fe11884d229a1713cfac952727bde8
Reviewed-on: https://webrtc-review.googlesource.com/23601
Commit-Queue: Oskar Sundbom <ossu@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20786}
This commit is contained in:
Oskar Sundbom
2017-11-17 14:34:48 +01:00
committed by Commit Bot
parent 28dfeb7f24
commit aa8b67da9d
27 changed files with 124 additions and 147 deletions
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10
modules/audio_processing/aec3/render_delay_controller.cc
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@ -96,7 +96,7 @@ void RenderDelayControllerImpl::Reset() {
blocks_since_last_delay_estimate_ = 300000;
echo_path_delay_samples_ = delay_ * kBlockSize;
align_call_counter_ = 0;
headroom_samples_ = rtc::Optional<size_t>();
headroom_samples_ = rtc::nullopt;
std::fill(capture_delay_buffer_.begin(), capture_delay_buffer_.end(), 0.f);
delay_estimator_.Reset();
}
@ -150,15 +150,15 @@ size_t RenderDelayControllerImpl::GetDelay(
if (echo_path_delay_samples_corrected >= 0) {
const int headroom = echo_path_delay_samples_ - delay_ * kBlockSize;
RTC_DCHECK_LE(0, headroom);
headroom_samples_ = rtc::Optional<size_t>(headroom);
headroom_samples_ = headroom;
} else {
headroom_samples_ = rtc::Optional<size_t>();
headroom_samples_ = rtc::nullopt;
}
}
metrics_.Update(rtc::Optional<size_t>(echo_path_delay_samples_), delay_);
metrics_.Update(echo_path_delay_samples_, delay_);
} else {
metrics_.Update(rtc::Optional<size_t>(), delay_);
metrics_.Update(rtc::nullopt, delay_);
}
data_dumper_->DumpRaw("aec3_render_delay_controller_delay", 1,