Index: webrtc/modules/audio_coding/audio_network_adaptor/fec_controller_plr_based.cc |
diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/fec_controller_plr_based.cc b/webrtc/modules/audio_coding/audio_network_adaptor/fec_controller_plr_based.cc |
index c3c27c6bed41c16093a2f4ee70cd2229c432d1e0..f2b0f5b460f1671ad5614417e2accdda9d522818 100644 |
--- a/webrtc/modules/audio_coding/audio_network_adaptor/fec_controller_plr_based.cc |
+++ b/webrtc/modules/audio_coding/audio_network_adaptor/fec_controller_plr_based.cc |
@@ -17,6 +17,28 @@ |
namespace webrtc { |
+namespace { |
+// TODO(elad.alon): Subsequent CL experiments with PLR source. |
+constexpr bool kUseTwccPlrForAna = false; |
+ |
+class NullSmoothingFilter final : public SmoothingFilter { |
+ public: |
+ void AddSample(float sample) override { |
+ last_sample_ = rtc::Optional<float>(sample); |
+ } |
+ |
+ rtc::Optional<float> GetAverage() override { return last_sample_; } |
+ |
+ bool SetTimeConstantMs(int time_constant_ms) override { |
+ RTC_NOTREACHED(); |
+ return false; |
+ } |
+ |
+ private: |
+ rtc::Optional<float> last_sample_; |
+}; |
+} |
+ |
FecControllerPlrBased::Config::Threshold::Threshold( |
int low_bandwidth_bps, |
float low_bandwidth_packet_loss, |
@@ -63,9 +85,11 @@ FecControllerPlrBased::FecControllerPlrBased( |
FecControllerPlrBased::FecControllerPlrBased(const Config& config) |
: FecControllerPlrBased( |
config, |
- std::unique_ptr<SmoothingFilter>( |
- new SmoothingFilterImpl(config.time_constant_ms, config.clock))) { |
-} |
+ kUseTwccPlrForAna |
+ ? std::unique_ptr<NullSmoothingFilter>(new NullSmoothingFilter()) |
+ : std::unique_ptr<SmoothingFilter>( |
+ new SmoothingFilterImpl(config.time_constant_ms, |
+ config.clock))) {} |
FecControllerPlrBased::~FecControllerPlrBased() = default; |