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Add NetEq config flag that enables RTX handling.

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When enabled, the delay manager is updated with reordered packets. It also makes the peak detector ignore the reordered packets.

Change-Id: I2bdc99764cc76b15e613ed3dc75f83aaf66eee4e
Bug: webrtc:10178
Reviewed-on: https://webrtc-review.googlesource.com/c/116481
Commit-Queue: Jakob Ivarsson‎ <jakobi@webrtc.org>
Reviewed-by: Minyue Li <minyue@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26187}
This commit is contained in:
Jakob Ivarsson
2019-01-10 10:28:23 +01:00
committed by Commit Bot
parent d8bd75079b
commit 39b934ba2e
14 changed files with 135 additions and 47 deletions
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11
modules/audio_coding/neteq/delay_peak_detector.cc
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@ -26,10 +26,12 @@ namespace webrtc {
DelayPeakDetector::~DelayPeakDetector() = default;
DelayPeakDetector::DelayPeakDetector(const TickTimer* tick_timer)
DelayPeakDetector::DelayPeakDetector(const TickTimer* tick_timer,
bool ignore_reordered_packets)
: peak_found_(false),
peak_detection_threshold_(0),
tick_timer_(tick_timer),
ignore_reordered_packets_(ignore_reordered_packets),
frame_length_change_experiment_(
field_trial::IsEnabled("WebRTC-Audio-NetEqFramelengthExperiment")) {
RTC_DCHECK(!peak_period_stopwatch_);
@ -79,7 +81,12 @@ uint64_t DelayPeakDetector::MaxPeakPeriod() const {
return max_period_element->period_ms;
}
bool DelayPeakDetector::Update(int inter_arrival_time, int target_level) {
bool DelayPeakDetector::Update(int inter_arrival_time,
bool reordered,
int target_level) {
if (ignore_reordered_packets_ && reordered) {
return CheckPeakConditions();
}
if (inter_arrival_time > target_level + peak_detection_threshold_ ||
inter_arrival_time > 2 * target_level) {
// A delay peak is observed.