805691 - WebRTC crash [@MediaPipelineTransmit::Init]

Status: RESOLVED DUPLICATE of bug 792175

(Core :: WebRTC: Signaling, defect)

Description

[Christoph Diehl [:posidron]]

Attachment: callstack

media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp

nsresult MediaPipelineTransmit::Init() {
  // TODO([e-mail]): Check for errors
  MOZ_MTLOG(PR_LOG_DEBUG, "Attaching pipeline to stream "
            << static_cast<void *>(stream_) <<
            " conduit type=" <<
            (conduit_->type() == MediaSessionConduit::AUDIO ?
             "audio" : "video") <<
            " hints=" << stream_->GetHintContents());


content/media/nsDOMMediaStream.h

uint32_t GetHintContents() const { return mHintContents; }


Tested with mc-central changeset: 111360:58c8080a1a7c

Comment 1

[Christoph Diehl [:posidron]]

Attachment: NSPR_LOG_MODULES

Comment 2

[Randell Jesup [:jesup] (needinfo me)]

This appears to be the PCImpl being shut down while we're in the middle of generating an answer, causing stream to be NULL unexpectedly.

This is very likely caused by bug 792175; after that lands this bug should not occur, so duping to that.