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Commit 06ced051 authored by chenhg's avatar chenhg
Browse files

Avoid segfaults if disconnect USB camera while preview. 

BUG: 117575807
Test: manual test by disconnect USB camera while preview.

Change-Id: Ia74b03e7f2a672efd9e9dfd651b5894529daeeee
parent da1d79bf

camera/device/3.4/default/ExternalCameraDeviceSession.cpp

+5 −1
Original line number Diff line number Diff line
@@ -1737,7 +1737,11 @@ bool ExternalCameraDeviceSession::OutputThread::threadLoop() { 
    // TODO: see if we can save some computation by converting to YV12 here

    uint8_t* inData;

    size_t inDataSize;

    req->frameIn->map(&inData, &inDataSize);

    if (req->frameIn->map(&inData, &inDataSize) != 0) {

        lk.unlock();

        return onDeviceError("%s: V4L2 buffer map failed", __FUNCTION__);

    }



    // TODO: in some special case maybe we can decode jpg directly to gralloc output?

    ATRACE_BEGIN("MJPGtoI420");

    int res = libyuv::MJPGToI420(