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Fix HPF initialization behavior. This was changed when removing the ProcessingComponent inheritance in https://codereview.webrtc.org/1490333004/.

Browse Source 
BUG=webrtc:5298

Review URL: https://codereview.webrtc.org/1525983003

Cr-Commit-Position: refs/heads/master@{#11038}
This commit is contained in:
solenberg 2015-12-15 16:07:25 -08:00 committed by Commit bot
parent 95d9851a6c
commit c1316a1e51
1 changed files with 9 additions and 0 deletions
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9
webrtc/modules/audio_processing/high_pass_filter_impl.cc
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@ -26,6 +26,10 @@ class HighPassFilterImpl::BiquadFilter {
ba_(sample_rate_hz == AudioProcessing::kSampleRate8kHz ?
kFilterCoefficients8kHz : kFilterCoefficients)
{
Reset();
}
void Reset() {
std::memset(x_, 0, sizeof(x_));
std::memset(y_, 0, sizeof(y_));
}
@ -115,6 +119,11 @@ void HighPassFilterImpl::ProcessCaptureAudio(AudioBuffer* audio) {
int HighPassFilterImpl::Enable(bool enable) {
rtc::CritScope cs(crit_);
if (!enabled_ && enable) {
for (auto& filter : filters_) {
filter->Reset();
}
}
enabled_ = enable;
return AudioProcessing::kNoError;
}