[x265] Crash with 407d8c61698d

[Nikos Barkas]

Commit 407d8c61698d crashes for me after displaying the header information and before starting to actually encode data. Below is the backtrace from gdb from the RelWithDebInfo target. Compiling on Win7 32-bit, GCC 4.7.1-TDM.



Program received signal SIGSEGV, Segmentation fault.
0x00477d6a in filterRowH (
    src=0x5341790 "ÖÖÖxxxxxOOxOOOOOOOOUOOOOOOO", 'U' <repeats 17 times>, "UUUÜYY
Y____YYÜYÜÜUUUUU", 'U' <repeats 28 times>, "UU", 'O' <repeats 104 times>...,
    srcStride=880, midA=0x9f2e900, midB=0x9fde900, midC=0xa08e900,
    midStride=720, dstA=0xa2c1790 "", dstB=0xa501790 "", dstC=0xa741790 "",
    width=720, height=64, marginX=80, marginY=80, row=7, isLastRow=1)
    at c:/DriveD/x265Project/x265/source/common/ipfilter.cpp:591
591                 ::memcpy(src - marginX + (height + y) * srcStride, src - mar
ginX + (height - 1) * srcStride, sizeof(pixel) * (width + (marginX << 1)));
(gdb) bt
#0  0x00477d6a in filterRowH (
    src=0x5341790 "ÖÖÖxxxxxOOxOOOOOOOOUOOOOOOO", 'U' <repeats 17 times>, "UUUÜYY
Y____YYÜYÜÜUUUUU", 'U' <repeats 28 times>, "UU", 'O' <repeats 104 times>...,
    srcStride=880, midA=0x9f2e900, midB=0x9fde900, midC=0xa08e900,
    midStride=720, dstA=0xa2c1790 "", dstB=0xa501790 "", dstC=0xa741790 "",
    width=720, height=64, marginX=80, marginY=80, row=7, isLastRow=1)
    at c:/DriveD/x265Project/x265/source/common/ipfilter.cpp:591
#1  0x0047a463 in x265::MotionReference::generateReferencePlanes (
    this=0x8eb2908)
    at c:/DriveD/x265Project/x265/source/common/reference.cpp:197
#2  0x00445e54 in TComPicYuv::generateMotionReference (this=0x4853f10,
    pool=0x21bf970, w=0x0)
    at c:/DriveD/x265Project/x265/source/Lib/TLibCommon/TComPicYuv.cpp:264
#3  0x0040d812 in x265::FrameEncoder::compressFrame (this=0x21bfe80, pic=
    0x4980078)
    at c:/DriveD/x265Project/x265/source/encoder/frameencoder.cpp:436
#4  0x0022fb08 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)


Best regards
Nikos
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