1423930 - Crash in webrtc::WebRtcAec_BufferFarend

Status: RESOLVED FIXED

(Core :: WebRTC: Audio/Video, defect, P2)

Description

[Calixte Denizet (:calixte)]

This bug was filed from the Socorro interface and is
report bp-6c1f2731-b91a-4c33-97d8-d3d020171207.
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Top 10 frames of crashing thread:

0 xul.dll webrtc::WebRtcAec_BufferFarend media/webrtc/trunk/webrtc/modules/audio_processing/aec/echo_cancellation.cc:280
1 xul.dll webrtc::EchoCancellationImpl::ProcessRenderAudio media/webrtc/trunk/webrtc/modules/audio_processing/echo_cancellation_impl.cc:131
2 xul.dll webrtc::AudioProcessingImpl::EmptyQueuedRenderAudio media/webrtc/trunk/webrtc/modules/audio_processing/audio_processing_impl.cc:1007
3 xul.dll webrtc::AudioProcessingImpl::ProcessStream media/webrtc/trunk/webrtc/modules/audio_processing/audio_processing_impl.cc:790
4 xul.dll mozilla::MediaEngineWebRTCMicrophoneSource::PacketizeAndProcess dom/media/webrtc/MediaEngineWebRTCAudio.cpp:891
5 xul.dll mozilla::WebRTCAudioDataListener::NotifyInputData dom/media/webrtc/MediaEngineWebRTC.h:391
6 xul.dll mozilla::AudioCallbackDriver::DataCallback dom/media/GraphDriver.cpp:928
7 xul.dll passthrough_resampler<float>::fill media/libcubeb/src/cubeb_resampler.cpp:76
8 xul.dll `anonymous namespace'::refill media/libcubeb/src/cubeb_wasapi.cpp:564
9 xul.dll `anonymous namespace'::refill_callback_duplex media/libcubeb/src/cubeb_wasapi.cpp:763

=============================================================

There are 1 crash in nightly 59 with buildid 20171206221407. In analyzing the backtrace, the regression may have been introduced by patch [1] to fix bug 1397793.

[1] https://hg.mozilla.org/mozilla-central/rev/0107b3feb84b

Comment 1

[Paul Adenot (:padenot)]

Fixed in https://reviewboard.mozilla.org/r/206292/diff/1-2/, that has landed on central.