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Since NetEq4 is ready to handle 48 kHz codec, it is good to remove the 48-to-32kHz downsampling of Opus output. This facilitates webrtc to make full use of Opus's bandwidth and eliminates unneeded computation in resampling.

Browse Source 
TEST=passed_all_trybots
R=henrik.lundin@webrtc.org, tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/16619005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6458 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
minyue@webrtc.org
2014-06-17 08:02:05 +00:00
parent 44a317a698
commit 8f8503d947
12 changed files with 249 additions and 433 deletions
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2
webrtc/modules/audio_coding/neteq/timestamp_scaler.cc
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@ -48,8 +48,6 @@ uint32_t TimestampScaler::ToInternal(uint32_t external_timestamp,
denominator_ = 1;
break;
}
case kDecoderOpus:
case kDecoderOpus_2ch:
case kDecoderISACfb:
case kDecoderCNGswb48kHz: {
// Use timestamp scaling with factor 2/3 (32 kHz sample rate, but RTP