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Add a "Smart flushing" feature to NetEq.

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Instead of flushing all packets, it makes sense to flush down to the target level instead. This CL also initiates a flush when the packet buffer is a multiple of the target level, instead of waiting until it is completely full.

Bug: webrtc:12201
Change-Id: I8775147624536824eb88752f6e8ffe57ec6199cb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/193941
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32701}
This commit is contained in:
Ivo Creusen
2020-11-25 11:32:40 +01:00
committed by Commit Bot
parent 54b91412de
commit 7b463c5f67
12 changed files with 403 additions and 70 deletions
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1
modules/audio_coding/neteq/decision_logic.h
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@ -188,6 +188,7 @@ class DecisionLogic : public NetEqController {
int num_consecutive_expands_ = 0;
int time_stretched_cn_samples_ = 0;
bool last_pack_cng_or_dtmf_ = true;
bool buffer_flush_ = false;
FieldTrialParameter<bool> estimate_dtx_delay_;
FieldTrialParameter<bool> time_stretch_cn_;
FieldTrialConstrained<int> target_level_window_ms_;