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

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

View File

@ -54,7 +54,7 @@ void RmsLevel::Reset() {
sum_square_ = 0.f;
sample_count_ = 0;
max_sum_square_ = 0.f;
block_size_ = rtc::Optional<size_t>();
block_size_ = rtc::nullopt;
}
void RmsLevel::Analyze(rtc::ArrayView<const int16_t> data) {
@ -99,9 +99,9 @@ RmsLevel::Levels RmsLevel::AverageAndPeak() {
}
void RmsLevel::CheckBlockSize(size_t block_size) {
if (block_size_ != rtc::Optional<size_t>(block_size)) {
if (block_size_ != block_size) {
Reset();
block_size_ = rtc::Optional<size_t>(block_size);
block_size_ = block_size;
}
}
} // namespace webrtc