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Adding a delay line to NetEq's output

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This change adds an optional delay to NetEq's output. Note, this is not
equivalent to increasing the jitter buffer with the same extra length.

Bug: b/156734419
Change-Id: I8b70b6b3bffcfd3da296ccf29853864baa03d6bb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175110
Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31343}
This commit is contained in:
Henrik Lundin
2020-05-25 11:26:15 +02:00
committed by Commit Bot
parent 848ea9f0d3
commit c49e9c253f
12 changed files with 306 additions and 14 deletions
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3
modules/audio_coding/neteq/tools/neteq_stats_plotter.cc
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@ -33,7 +33,8 @@ NetEqStatsPlotter::NetEqStatsPlotter(bool make_matlab_plot,
stats_getter_.reset(new NetEqStatsGetter(std::move(delay_analyzer)));
}
void NetEqStatsPlotter::SimulationEnded(int64_t simulation_time_ms) {
void NetEqStatsPlotter::SimulationEnded(int64_t simulation_time_ms,
NetEq* /*neteq*/) {
if (make_matlab_plot_) {
auto matlab_script_name = base_file_name_;
std::replace(matlab_script_name.begin(), matlab_script_name.end(), '.',

2
modules/audio_coding/neteq/tools/neteq_stats_plotter.h
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@ -28,7 +28,7 @@ class NetEqStatsPlotter : public NetEqSimulationEndedCallback {
bool show_concealment_events,
std::string base_file_name);
void SimulationEnded(int64_t simulation_time_ms) override;
void SimulationEnded(int64_t simulation_time_ms, NetEq* neteq) override;
NetEqStatsGetter* stats_getter() { return stats_getter_.get(); }

3
modules/audio_coding/neteq/tools/neteq_test.cc
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@ -91,7 +91,8 @@ int64_t NetEqTest::Run() {
simulation_time += step_result.simulation_step_ms;
} while (!step_result.is_simulation_finished);
if (callbacks_.simulation_ended_callback) {
callbacks_.simulation_ended_callback->SimulationEnded(simulation_time);
callbacks_.simulation_ended_callback->SimulationEnded(simulation_time,
neteq_.get());
}
return simulation_time;
}

2
modules/audio_coding/neteq/tools/neteq_test.h
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@ -61,7 +61,7 @@ class NetEqGetAudioCallback {
class NetEqSimulationEndedCallback {
public:
virtual ~NetEqSimulationEndedCallback() = default;
virtual void SimulationEnded(int64_t simulation_time_ms) = 0;
virtual void SimulationEnded(int64_t simulation_time_ms, NetEq* neteq) = 0;
};
// Class that provides an input--output test for NetEq. The input (both packets