zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Set range of GetLinearAecOutput to [-1, 1]

Browse Source 
The output of GetLinearAecOutput is changed to have the range [-1, 1]
instead of [-2^15, 2^15] to be more similar to other Audio Processing
Module API functions.

The "--linear_aec_output" of audioproc_f has been tested for
bit-exactness.

Bug: webrtc:12185
Change-Id: Id50d93fcfaee5c239f3eb73f99d0bd3533319518
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/193062
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32604}
This commit is contained in:
Gustaf Ullberg
2020-11-13 14:30:30 +01:00
committed by Commit Bot
parent bee6408d7b
commit 4543697b37
2 changed files with 4 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
modules/audio_processing/audio_processing_impl.cc
View File

@ -1476,8 +1476,8 @@ bool AudioProcessingImpl::GetLinearAecOutput(
rtc::ArrayView<const float> channel_view =
rtc::ArrayView<const float>(linear_aec_buffer->channels_const()[ch],
linear_aec_buffer->num_frames());
std::copy(channel_view.begin(), channel_view.end(),
linear_output[ch].begin());
FloatS16ToFloat(channel_view.data(), channel_view.size(),
linear_output[ch].data());
}
return true;
}