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

Add relative_packet_arrival_delay and jitter_buffer_packets_received statistics.

Browse Source 
Bug: webrtc:10333
Change-Id: I415e2286b426cbca940fe3a187957531847272ec
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/124780
Commit-Queue: Jakob Ivarsson‎ <jakobi@webrtc.org>
Reviewed-by: Minyue Li <minyue@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26976}
This commit is contained in:
Jakob Ivarsson
2019-03-05 16:59:03 +01:00
committed by Commit Bot
parent 1aa7581701
commit 445070818c
13 changed files with 142 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
modules/audio_coding/neteq/delay_manager.cc
View File

@ -20,6 +20,7 @@
#include "absl/memory/memory.h"
#include "modules/audio_coding/neteq/delay_peak_detector.h"
#include "modules/audio_coding/neteq/histogram.h"
#include "modules/audio_coding/neteq/statistics_calculator.h"
#include "modules/include/module_common_types_public.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
@ -114,6 +115,7 @@ DelayManager::DelayManager(size_t max_packets_in_buffer,
bool enable_rtx_handling,
DelayPeakDetector* peak_detector,
const TickTimer* tick_timer,
StatisticsCalculator* statistics,
std::unique_ptr<Histogram> histogram)
: first_packet_received_(false),
max_packets_in_buffer_(max_packets_in_buffer),
@ -121,6 +123,7 @@ DelayManager::DelayManager(size_t max_packets_in_buffer,
histogram_quantile_(histogram_quantile),
histogram_mode_(histogram_mode),
tick_timer_(tick_timer),
statistics_(statistics),
base_minimum_delay_ms_(base_minimum_delay_ms),
effective_minimum_delay_ms_(base_minimum_delay_ms),
base_target_level_(4), // In Q0 domain.
@ -150,7 +153,8 @@ std::unique_ptr<DelayManager> DelayManager::Create(
int base_minimum_delay_ms,
bool enable_rtx_handling,
DelayPeakDetector* peak_detector,
const TickTimer* tick_timer) {
const TickTimer* tick_timer,
StatisticsCalculator* statistics) {
int quantile;
std::unique_ptr<Histogram> histogram;
HistogramMode mode;
@ -168,7 +172,8 @@ std::unique_ptr<DelayManager> DelayManager::Create(
}
return absl::make_unique<DelayManager>(
max_packets_in_buffer, base_minimum_delay_ms, quantile, mode,
enable_rtx_handling, peak_detector, tick_timer, std::move(histogram));
enable_rtx_handling, peak_detector, tick_timer, statistics,
std::move(histogram));
}
DelayManager::~DelayManager() {}
@ -234,16 +239,18 @@ int DelayManager::Update(uint16_t sequence_number,
reordered = true;
}
int iat_delay = iat_ms - packet_len_ms;
int relative_delay;
if (reordered) {
relative_delay = std::max(iat_delay, 0);
} else {
UpdateDelayHistory(iat_delay);
relative_delay = CalculateRelativePacketArrivalDelay();
}
statistics_->RelativePacketArrivalDelay(relative_delay);
switch (histogram_mode_) {
case RELATIVE_ARRIVAL_DELAY: {
int iat_delay = iat_ms - packet_len_ms;
int relative_delay;
if (reordered) {
relative_delay = std::max(iat_delay, 0);
} else {
UpdateDelayHistory(iat_delay);
relative_delay = CalculateRelativePacketArrivalDelay();
}
const int index = relative_delay / kBucketSizeMs;
if (index < histogram_->NumBuckets()) {
// Maximum delay to register is 2000 ms.