1423954 - Crash in mozilla::SourceMediaStream::AppendToTrack

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-3f69615d-30c6-42c5-bb0e-6e69b0171207.
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Top 10 frames of crashing thread:

0 xul.dll mozilla::SourceMediaStream::AppendToTrack dom/media/MediaStreamGraph.cpp:2958
1 xul.dll mozilla::MediaEngineWebRTCMicrophoneSource::PacketizeAndProcess dom/media/webrtc/MediaEngineWebRTCAudio.cpp:912
2 xul.dll mozilla::WebRTCAudioDataListener::NotifyInputData dom/media/webrtc/MediaEngineWebRTC.h:391
3 xul.dll mozilla::AudioCallbackDriver::DataCallback dom/media/GraphDriver.cpp:928
4 xul.dll cubeb_resampler_speex<float, cubeb_resampler_speex_one_way<float>, delay_line<float> >::fill_internal_duplex media/libcubeb/src/cubeb_resampler.cpp:242
5 xul.dll `anonymous namespace'::refill media/libcubeb/src/cubeb_wasapi.cpp:564
6 xul.dll `anonymous namespace'::refill_callback_duplex media/libcubeb/src/cubeb_wasapi.cpp:763
7 xul.dll `anonymous namespace'::wasapi_stream_render_loop media/libcubeb/src/cubeb_wasapi.cpp:970
8 ucrtbase.dll __crt_stdio_output::crop_zeroes 
9 kernel32.dll BaseThreadInitThunk 

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There is 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/81889a72ac45

Comment 1

[Paul Adenot (:padenot)]

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