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

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=kwiberg@webrtc.org

Bug: None
Change-Id: I055411a3e521964c81100869a197dd92f5608f1b
Reviewed-on: https://webrtc-review.googlesource.com/23619
Commit-Queue: Oskar Sundbom <ossu@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Elad Alon <eladalon@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20728}
This commit is contained in:
Oskar Sundbom
2017-11-16 15:31:38 +01:00
committed by Commit Bot
parent f715c53bca
commit 12ab00b4d8
49 changed files with 435 additions and 570 deletions

View File

@ -35,9 +35,9 @@ LegacyEncodedAudioFrame::Decode(rtc::ArrayView<int16_t> decoded) const {
decoded.size() * sizeof(int16_t), decoded.data(), &speech_type);
if (ret < 0)
return rtc::Optional<DecodeResult>();
return rtc::nullopt;
return rtc::Optional<DecodeResult>({static_cast<size_t>(ret), speech_type});
return DecodeResult{static_cast<size_t>(ret), speech_type};
}
std::vector<AudioDecoder::ParseResult> LegacyEncodedAudioFrame::SplitBySamples(