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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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4
modules/audio_processing/aec3/render_signal_analyzer.cc
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@ -77,11 +77,11 @@ void IdentifyStrongNarrowBandComponent(const RenderBuffer& render_buffer,
// Detect whether the spectal peak has as strong narrowband nature.
if (peak_bin > 6 && max_abs > 100 &&
X2_latest[peak_bin] > 100 * non_peak_power) {
*narrow_peak_band = rtc::Optional<int>(peak_bin);
*narrow_peak_band = peak_bin;
*narrow_peak_counter = 0;
} else {
if (*narrow_peak_band && ++(*narrow_peak_counter) > 7) {
*narrow_peak_band = rtc::Optional<int>();
*narrow_peak_band = rtc::nullopt;
}
}
}