[mythtv-commits] Re: Ticket #529: quickdnr filter causes "illegal instruction" with pentium 3

MythTV mythtv at cvs.mythtv.org
Sat Oct 29 16:00:54 EDT 2005


#529: quickdnr filter causes "illegal instruction" with pentium 3
------------------------------------+---------------------------------------
 Reporter:  hansi.urpils at gmail.com  |        Owner:  ijr     
     Type:  defect                  |       Status:  reopened
 Priority:  minor                   |    Milestone:  0.19    
Component:  mythtv                  |      Version:  head    
 Severity:  medium                  |   Resolution:          
------------------------------------+---------------------------------------
Comment (by anonymous):

 Hello!

 Here is the backtrace you've requested. I hope it is ok to post it inline
 and not as an attachment.

 I've created this backtrace with libmpeg2 as video output method (sic ;))
 and without deinterlacing, just quickdnr in my filter chain.

 {{{
 Thread 9 (Thread 1225358256 (LWP 1576)):
 #0  0x451bbf6e in quickdnr2MMX (f=0x86f1638, frame=0x8bf6108)
     at filter_quickdnr.c:244
         tf = (ThisFilter *) 0x86f1638
         y = 1225357112
         buf = (uint64_t *) 0x471e2000
         av_p = (uint64_t *) 0x8a30dc0
         sign_convert = 9259542123273814144
 #1  0x402e8e28 in FilterChain::ProcessFrame (this=0x850f268,
 Frame=0x8bf6108)
     at filtermanager.cpp:48
         VF = (VideoFilter *) 0x86f1638
 #2  0x404aed29 in VideoOutputXv::ProcessFrameMem (this=0x870bc78,
     frame=0x8bf6108, osd=0x87208b0, filterList=0x850f268, pipPlayer=0x0)
     at videoout_xv.cpp:2754
         deint_proc = false
         pauseframe = false
 #3  0x404af0f6 in VideoOutputXv::ProcessFrame (this=0x870bc78,
     frame=0x8bf6108, osd=0x87208b0, filterList=0x850f268, pipPlayer=0x0)
     at videoout_xv.cpp:2785
 No locals.
 #4  0x403f43d6 in NuppelVideoPlayer::DisplayNormalFrame (this=0x8216ac0)
     at NuppelVideoPlayer.cpp:1642        frame = (VideoFrame *) 0x8bf6108
 #5  0x403f48cd in NuppelVideoPlayer::OutputVideoLoop (this=0x8216ac0)
     at NuppelVideoPlayer.cpp:1721
         temp_speed = 1
         fr_int = 40000
 #6  0x403f4b3c in NuppelVideoPlayer::kickoffOutputVideoLoop
 (player=0x8216ac0)
     at NuppelVideoPlayer.cpp:1786
         nvp = (NuppelVideoPlayer *) 0x8216ac0
 #7  0x41b9fb63 in start_thread () from /lib/tls/libpthread.so.0
 No symbol table info available.
 #8  0x4189e18a in clone () from /lib/tls/libc.so.6
 No symbol table info available.

 Thread 8 (Thread 1190353840 (LWP 1575)):
 #0  0x4186f99c in nanosleep () from /lib/tls/libc.so.6
 No symbol table info available.
 #1  0x4189828a in usleep () from /lib/tls/libc.so.6
 No symbol table info available.
 #2  0x40da87c0 in AudioOutputBase::OutputAudioLoop (this=0x465da008)
     at audiooutputbase.cpp:772
         space_on_soundcard = 2768
         last_space_on_soundcard = 2768
         zeros = "\000"
         fragment = "J"
         e = {<QCustomEvent> = {<> = {<No data fields>}, d = 0x0},
   error_msg = 0x0, elasped_seconds = 0, written_bytes = 0, brate = 0,
   freq = 0, prec = 0, chan = 0}
 #3  0x40da9251 in AudioOutputBase::kickoffOutputAudioLoop
 (player=0x465da008)
     at audiooutputbase.cpp:865
 No locals.
 #4  0x41b9fb63 in start_thread () from /lib/tls/libpthread.so.0
 No symbol table info available.
 #5  0x4189e18a in clone () from /lib/tls/libc.so.6
 No symbol table info available.

 Thread 7 (Thread 1176230832 (LWP 1574)):
 #0  0x4186f99c in nanosleep () from /lib/tls/libc.so.6
 No symbol table info available.
 #1  0x4189828a in usleep () from /lib/tls/libc.so.6
 No symbol table info available.
 #2  0x402aa46f in RingBuffer::ReadAheadThread (this=0x86bda08)
     at RingBuffer.cpp:971
         totfree = 45055
         ret = 128000
         used = 2547713
         loops = 3
 #3  0x402aa331 in RingBuffer::startReader (type=0x86bda08)
     at RingBuffer.cpp:937
         rbuffer = (RingBuffer *) 0x86bda08
 #4  0x41b9fb63 in start_thread () from /lib/tls/libpthread.so.0
 No symbol table info available.
 #5  0x4189e18a in clone () from /lib/tls/libc.so.6
 No symbol table info available.

 Thread 6 (Thread 1167842224 (LWP 1573)):
 #0  get_non_intra_block (decoder=0x89c6a40, quant_matrix=0x89c81f4)
     at slice.c:593
         i = 0
         j = 0
         val = -288
         scan = (const uint8_t * const) 0x407aec20 ""
         mismatch = 287
         tab = (const DCTtab *) 0x406c3448
         bit_buf = 2703559680
         bits = -8
         bit_ptr = (
     const uint8_t *) 0x464af0c0 "\2222\217F\202\001J\032\"-\233"
         dest = (int16_t * const) 0x89c6b40
 #1  0x4064c063 in slice_non_intra_DCT (decoder=0x89c6a40, cc=0,
 dest=0x4773d178 "bbbcba``", stride=1280) at slice.c:969
         last = 144468544
 #2  0x4064b50d in mpeg2_slice (decoder=0x89c6a40, code=7,
     buffer=0x464af040
 "R\025]θ7Cb6D\004T*z\236@\006I]L\026aH6\030\005q&5Q\206*(F\t\214
 u}p3]Woz\237P\233G\003\022\031B\022\b*Ц\035l\023`\027P\021'K&\206$\016[\035S*;&7m\233Y5\n\vE\037*/%\f\2222\217F\202\001J\032\"-\233")
 at slice.c:1896
         offset = 368
         dest_y = (uint8_t *) 0x4773d170 "ihgfdbbcbbbcba``"
         coded_block_pattern = 2
         DCT_offset = 640
         DCT_stride = 1280
         parser = (motion_parser_t *) 0x40643a42 <motion_fr_frame_420>
         macroblock_modes = 182
         mba_inc = 0
         mba = (const MBAtab *) 0x406c379c
         cpu_state = {dummy = 154806076}
 #3  0x40641409 in mpeg2_parse (mpeg2dec=0x89c6a40) at decode.c:188
         size_buffer = 6821
         size_chunk = 1222656
         copied = 253
 #4  0x40415a3a in AvFormatDecoderPrivate::DecodeMPEG2Video
 (this=0x8599740,
     avctx=0x86f9cc0, picture=0x459bd5c0, got_picture_ptr=0x459bd588,
     buf=0x93a0630 "", buf_size=8460) at avformatdecoder.cpp:97
         info = (const mpeg2_info_t *) 0x89cac40
 #5  0x40423a5a in AvFormatDecoder::GetFrame (this=0x86be400, onlyvideo=0)
     at avformatdecoder.cpp:2035
         context = (AVCodecContext *) 0x86f9cc0
         mpa_pic = {data = {
     0x4772e000
 "\037\035\024\033\0325\207"...,
 0x47779000
 "|\177\203\210\214\220\221\222\225\225\225\225\225\225\225\225\220\220\220\220\217\216\216\216\224\224\223\223\222\222\221\220\215\216\216\216\216\216\216\216\221\220\220\220\220\220\220\220\215\215\215\215\215\215\215\215\216\216\216\216\215\215\215\215\215\215\215\215\215\215\216\216\217\216\216\216\217\217\216\215\215\215\215\215\215\216\217\217\212\213\214\214\215",
 '\210' <repeats 15 times>,
 "\207\207\207\207\211\210\207\206\205\204\203\200\201\201\201\201\201\201\201\201\201\200\200\200\177\200\200\201\200\201\201\202\202\203\203\204\203\203\203\203\203\203\204\204\203\204\204\204\204\204\204\204\203\202\203\203\202\200}{{qpmjiiifeeeeeeejkkjjiiigggggggg"...,
     0x4778bc00
 "\200\177}{xusrrrrrrrrsrrrrsssstttttttssttttttttsssssssttttttttsssstttttttttt",
 's' <repeats 15 times>, "tuuttttt", 'v' <repeats 15 times>,
 "uuuutuuvvwwy||||||{{yyy{|{{{z", 'y' <repeats 23 times>,
 "z|}\177\203\207\214\217\217\223\226\231\234\236
 \237\237\236\236\235\235\234\234\234\234\234\234\234\234\233\233\233\233\233\233\233\233"...,
 0x0}, linesize = {640, 320, 320, 0},
  base = {0x0, 0x0, 0x0, 0x0}, key_frame = 0, pict_type = 0, pts = 0,
   coded_picture_number = 0, display_picture_number = 0, quality = 0,
   age = 1073741824, reference = 0, qscale_table = 0x0, qstride = 0,
   mbskip_table = 0x0, motion_val = {0x0, 0x0}, mb_type = 0x0,
   motion_subsample_log2 = 0 '\0', opaque = 0x8bf6468, error = {0, 0, 0,
 0},
   type = 2, repeat_pict = 0, qscale_type = 0, interlaced_frame = 0,
   top_field_first = 0, pan_scan = 0x0, palette_has_changed = 0,
   buffer_hints = 0, dct_coeff = 0x0, ref_index = {0x0, 0x0}}
         gotpicture = 0
         temppts = 608194102105533884
         picframe = (VideoFrame *) 0x8bf6348
         ctype = 0
         curstream = (AVStream *) 0x8769240
         pkt = (AVPacket *) 0x93719e0
         ret = 0
         ptr = (unsigned char *) 0x93a0630 ""
         firstloop = true
         have_err = false
         storevideoframes = false
         len = 8460
         data_size = 0
         pts = 479
         allowedquit = false        skipaudio = false
 #6  0x403ef501 in NuppelVideoPlayer::GetFrame (this=0x8216ac0,
 onlyvideo=0,
     unsafe=false) at NuppelVideoPlayer.cpp:851
 No locals.
 #7  0x403f625f in NuppelVideoPlayer::StartPlaying (this=0x8216ac0)
     at NuppelVideoPlayer.cpp:2103
         output_video = 1225358256
         decoder_thread = 1167842224
         pausecheck = 0
 #8  0x403ae94d in SpawnDecode (param=0x8216ac0) at tv_play.cpp:163
         nvp = (NuppelVideoPlayer *) 0x8216ac0
 #9  0x41b9fb63 in start_thread () from /lib/tls/libpthread.so.0
 No symbol table info available.
 #10 0x4189e18a in clone () from /lib/tls/libc.so.6
 No symbol table info available.

 Thread 5 (Thread 1150049200 (LWP 1572)):
 #0  0x4186f99c in nanosleep () from /lib/tls/libc.so.6
 No symbol table info available.
 #1  0x4189828a in usleep () from /lib/tls/libc.so.6
 No symbol table info available.
 #2  0x403bbed7 in TV::RunTV (this=0x86bdb20) at tv_play.cpp:1348
         doHandle = false        keypressed = (QKeyEvent *) 0x448c5ae4
         updatecheck = 3
 #3  0x403bb93f in TV::EventThread (param=0x86bdb20) at tv_play.cpp:1280
         thetv = (class TV *) 0x86bdb20
 #4  0x41b9fb63 in start_thread () from /lib/tls/libpthread.so.0
 No symbol table info available.
 #5  0x4189e18a in clone () from /lib/tls/libc.so.6
 No symbol table info available.

 Thread 4 (Thread 1158437808 (LWP 1571)):
 #0  0x41897a27 in select () from /lib/tls/libc.so.6
 No symbol table info available.
 #1  0x40ddf0a4 in JoystickMenuClient::Process (this=0x8437248)
     at jsmenu.cpp:217
         rc = 8
         readfds = {fds_bits = {4096, 0 <repeats 31 times>}}
         js = {time = 1378932, value = 0, type = 130 '\202', number = 1
 '\001'}
 #2  0x40d593e6 in SpawnJoystickMenu (param=0x83bd4e8) at
 mythdialogs.cpp:66
         main_window = (MythMainWindow *) 0x83bd4e8
         config_file = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x8437100,
   static shared_null = 0x8176388}
         js = (class JoystickMenuClient *) 0x8437248
 #3  0x41b9fb63 in start_thread () from /lib/tls/libpthread.so.0
 No symbol table info available.
 #4  0x4189e18a in clone () from /lib/tls/libc.so.6
 No symbol table info available.

 Thread 2 (Thread 1125669808 (LWP 1569)):
 #0  0x41ba2295 in pthread_cond_wait@@GLIBC_2.3.2 ()
    from /lib/tls/libpthread.so.0
 No symbol table info available.
 #1  0x42603db9 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #2  0x40c99337 in MythContext::waitPrivRequest (this=0x81a3c78)
     at mythcontext.cpp:2514
 No locals.
 #3  0x08073051 in run_priv_thread (data=0x0) at main.cpp:698
 No locals.
 #4  0x41b9fb63 in start_thread () from /lib/tls/libpthread.so.0
 No symbol table info available.
 #5  0x4189e18a in clone () from /lib/tls/libc.so.6
 No symbol table info available.

 Thread 1 (Thread 1089181984 (LWP 1564)):
 #0  0x4186f99c in nanosleep () from /lib/tls/libc.so.6
 No symbol table info available.
 #1  0x4189828a in usleep () from /lib/tls/libc.so.6
 No symbol table info available.
 #2  0x08090f69 in PlaybackBox::play (this=0xbfffe9a0, rec=0x859a178,
     inPlaylist=false) at playbackbox.cpp:1861
         playCompleted = false
         tv = (class TV *) 0x86bdb20
         tvrec = (ProgramInfo *) 0x870a330
         doremove = 65
         doprompt = 143
 #3  0x0808ff16 in PlaybackBox::playSelected (this=0xbfffe9a0)
     at playbackbox.cpp:1642
 No locals.
 #4  0x080902b7 in PlaybackBox::selected (this=0xbfffe9a0)
     at playbackbox.cpp:1740
 No locals.
 #5  0x0809a362 in PlaybackBox::keyPressEvent (this=0xbfffe9a0,
 e=0xbfffe510)
     at playbackbox.cpp:3194
         action = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x8436ef8,
   static shared_null = 0x8176388}

        i = 0
         handled = true
         actions = {<QValueList<QString>> = {sh = 0x82181b8}, <No data
 fields>}
 #6  0x4239d405 in QWidget::event () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #7  0x4230a69f in QApplication::internalNotify () from /usr/lib/libqt-
 mt.so.3
 No symbol table info available.
 #8  0x4230a194 in QApplication::notify () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #9  0x422a0ea0 in QETWidget::translateKeyEvent () from /usr/lib/libqt-
 mt.so.3
 No symbol table info available.
 #10 0x4229cb82 in QApplication::x11ProcessEvent () from /usr/lib/libqt-
 mt.so.3
 No symbol table info available.
 #11 0x422b3ad4 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #12 0x4231ca58 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #13 0x4230a951 in QApplication::enter_loop () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #14 0x40d63913 in MythDialog::exec (this=0xbfffe9a0) at
 mythdialogs.cpp:1042
         res = 32157864
 #15 0x0806fb44 in startPlayback () at main.cpp:191
         pbb = {<MythDialog> = {<> = {<No data fields>},
   static metaObj = 0x83f55e0, wmult = 1.60000002, hmult = 1.60000002,
     screenwidth = 1280, screenheight = 960, xbase = 0, ybase = 0,
     m_parent = 0x83bd4e8, rescode = 0, in_loop = true, defaultBigFont = {
       d = 0x857a620}, defaultMediumFont = {d = 0x86ca3f8},
 defaultSmallFont = {
       d = 0x83c9240}}, static metaObj = 0x8722088, backup = {<Qt> = {
       static color0 = @0x427da800, static color1 = @0x427da808,
       static black = @0x427da810, static white = @0x427da818,
       static darkGray = @0x427da820, static gray = @0x427da828,
       static lightGray = @0x427da830, static red = @0x427da838,
       static green = @0x427da840, static blue = @0x427da848,
       static cyan = @0x427da850, static magenta = @0x427da858,
       static yellow = @0x427da860, static darkRed = @0x427da868,
       static darkGreen = @0x427da870, static darkBlue = @0x427da878,
       static darkCyan = @0x427da880, static darkMagenta = @0x427da888,
       static darkYellow = @0x427da890, static arrowCursor = @0x427d8ee0,
       static upArrowCursor = @0x427d8ee4, static crossCursor =
 @0x427d8ee8,
       static waitCursor = @0x427d8eec, static ibeamCursor = @0x427d8ef0,
       static sizeVerCursor = @0x427d8ef4, static sizeHorCursor =
 @0x427d8ef8,
       static sizeBDiagCursor = @0x427d8efc,
       static sizeFDiagCursor = @0x427d8f00,
       static sizeAllCursor = @0x427d8f04, static blankCursor =
 @0x427d8f08,
       static splitVCursor = @0x427d8f0c, static splitHCursor =
 @0x427d8f10,
       static pointingHandCursor = @0x427d8f14,
     static forbiddenCursor = @0x427d8f18,
       static whatsThisCursor = @0x427d8f1c, static busyCursor =
 @0x427d8f20},
     flags = 4, d = 0x0, pdev = 0x0, bg_col = {static color_init = true,
       static globals_init = true, static colormodel = QColor::d32, d = {
         argb = 4294967295, d8 = {argb = 4294967295, pix = 84 'T',
           invalid = 82 'R', dirty = 73 'I', direct = 68 'D'}, d32 = {
           argb = 4294967295, pix = 1145655892}}}, bg_mode = 0 '\0',
     rop = 0 '\0', pu = 255 '', bro = {xp = 0, yp = 0}, cfont = {
       d = 0x819e1b0}, pfont = 0x0, cpen = {<Qt> = {
         static color0 = @0x427da800, static color1 = @0x427da808,
         static black = @0x427da810, static white = @0x427da818,
         static darkGray = @0x427da820, static gray = @0x427da828,
         static lightGray = @0x427da830, static red = @0x427da838,
         static green = @0x427da840, static blue = @0x427da848,
         static cyan = @0x427da850, static magenta = @0x427da858,
         static yellow = @0x427da860, static darkRed = @0x427da868,
         static darkGreen = @0x427da870, static darkBlue = @0x427da878,
         static darkCyan = @0x427da880, static darkMagenta = @0x427da888,
         static darkYellow = @0x427da890, static arrowCursor = @0x427d8ee0,
         static upArrowCursor = @0x427d8ee4, static crossCursor =
 @0x427d8ee8,
         static waitCursor = @0x427d8eec, static ibeamCursor = @0x427d8ef0,
         static sizeVerCursor = @0x427d8ef4,
         static sizeHorCursor = @0x427d8ef8,
     static sizeFDiagCursor = @0x427d8f00,
         static sizeAllCursor = @0x427d8f04, static blankCursor =
 @0x427d8f08,
         static splitVCursor = @0x427d8f0c, static splitHCursor =
 @0x427d8f10,
         static pointingHandCursor = @0x427d8f14,
         static forbiddenCursor = @0x427d8f18,
         static whatsThisCursor = @0x427d8f1c,
         static busyCursor = @0x427d8f20}, data = 0x818dd18}, crgn = {
       data = 0x84368e0}, tabstops = 0, tabarray = 0x0, tabarraylen = 0,
     block_ext = false, wx = 1099140644, wy = 1115483580, ww = -1073746880,
     wh = 1, vx = 72, vy = 1086831658, vw = 1099139140, vh = 0, wxmat = {
       _m11 = 1, _m12 = 0, _m21 = 0, _m22 = 1, _dx = 0, _dy = 0}, xmat = {
       _m11 = 1, _m12 = 0, _m21 = 0, _m22 = 1, _dx = 0, _dy = 0}, ixmat = {
       _m11 = 1, _m12 = 0, _m21 = 0, _m22 = 1, _dx = 0, _dy = 0}, txop = 0,
     txinv = false, penRef = 0x0, brushRef = 0x0, ps_stack = 0x0,
     wm_stack = 0x0, dpy = 0x0, scrn = 1089122472, hd = 1099140644,
     rendhd = 1087225507, gc = 0x0, gc_brush = 0x0, curPt = {xp = 0, yp =
 0},
     clip_serial = 0}, haveGroupInfoSet = false, skipUpdate = true,
   pageDowner = false, connected = true, curitem = 0x859a178, delitem =
 0x0,
   lastProgram = 0x0, theme = 0x81a44d8, xmldata = <incomplete type>,
   skipCnt = 0, inTitle = false, playingVideo = false, leftRight = false,
   titleIndex = 0, progIndex = 0, titleList = {<QValueList<QString>> = {
       sh = 0x85a5730}, <No data fields>}, playList =
 {<QValueList<QString>> = {
       sh = 0x8437a60}, <No data fields>}, progLists = {sh = 0x83d41d8},
  type = PlaybackBox::Play, arrowAccel = true, timer = 0x86bec18, nvp =
 0x0,
   rbuffer = 0x0, decoder = 3221220416, state = PlaybackBox::kKilling,
   killState = PlaybackBox::kDone, killTimeout = {m_timer = {ds = 0}},
   nvpTimeout = {m_timer = {ds = 0}}, waitToStartPreviewTimer = {m_timer =
 {
       ds = 77586836}}, waitToStart = true, lastUpdateTime = {d = {
       jd = 2453673}, t = {ds = 77571151}}, graphicPopup = true,
   playbackPreview = false, generatePreviewPixmap = false, dateformat = {
     static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x870e428,
     static shared_null = 0x8176388}, timeformat = {static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x86cdce8,
     static shared_null = 0x8176388}, showDateFormat = {static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x8599700,
     static shared_null = 0x8176388}, showTimeFormat = {static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x86f3528,
     static shared_null = 0x8176388}, popup = 0x0,
   myBackground = <incomplete type>, containerPixmap = 0x418f8840,
   fillerPixmap = 0x14, bgTransBackup = 0x83f5e68, fullRect = {x1 = 0, y1 =
 0,
     x2 = 1279, y2 = 959}, listRect = {x1 = 0, y1 = 80, x2 = 1279, y2 =
 575},
   infoRect = {x1 = 0, y1 = 576, x2 = 1279, y2 = 959}, groupRect = {x1 = 0,
     y1 = 576, x2 = 1277, y2 = 959}, usageRect = {x1 = 0, y1 = 888, x2 =
 1279,
     y2 = 951}, videoRect = {x1 = 992, y1 = 576, x2 = 1247, y2 = 767},
   curGroupRect = {x1 = 0, y1 = 0, x2 = -1, y2 = -1}, listsize = 7,
   popupForeground = {static color_init = true, static globals_init = true,
     static colormodel = QColor::d32, d = {argb = 4294967295, d8 = {
         argb = 4294967295, pix = 84 'T', invalid = 82 'R', dirty = 73 'I',
         direct = 68 'D'}, d32 = {argb = 4294967295, pix = 1145655892}}},
   popupBackground = {static color_init = true, static globals_init = true,
     static colormodel = QColor::d32, d = {argb = 1224736768, d8 = {
         argb = 1224736768, pix = 84 'T', invalid = 82 'R', dirty = 73 'I',
         direct = 68 'D'}, d32 = {argb = 1224736768, pix = 1145655892}}},
   popupHighlight = {static color_init = true, static globals_init = true,
     static colormodel = QColor::d32, d = {argb = 4294967295, d8 = {
         argb = 4294967295, pix = 84 'T', invalid = 82 'R', dirty = 73 'I',
         direct = 68 'D'}, d32 = {argb = 4294967295, pix = 1145655892}}},
   expectingPopup = false, updateFreeSpace = true, freeSpaceTimer =
 0x86ed1c0,
   freeSpaceTotal = 0, freeSpaceUsed = 0, groupDisplayName = {static null =
 {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x8593088,
     static shared_null = 0x8176388}, recGroup = {static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x83c02a8,
    static shared_null = 0x8176388}, recGroupPassword = {static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x858fab0,
     static shared_null = 0x8176388}, curGroupPassword = {static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x87134a8,
     static shared_null = 0x8176388}, recGroupType = {sh = 0x82da700},
   recGroupPwCache = {sh = 0x8579a08}, recGroupLastItem = 0,
   recGroupPopup = 0x0, recGroupListBox = 0xbfffed50,
   recGroupLineEdit = 0x42721c40, recGroupLineEdit1 = 0xbfffed20,
   recGroupOldPassword = 0x0, recGroupNewPassword = 0x83b3488,
   recGroupOkButton = 0x67, recGroupChooserPassword = {static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x8176388,
     static shared_null = 0x8176388}, groupnameAsAllProg = false,
   previewPixmap = 0x0, previewLastModified = {d = {jd = 0}, t = {ds = 0}},
   previewFilets = {d = {jd = 0}, t = {ds = 0}}, previewStartts = {d = {
       jd = 2453673}, t = {ds = 77568733}}, previewChanid = {static null =
 {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x85954f0,
     static shared_null = 0x8176388}, listOrder = 1, playingSomething =
 true,
   titleView = true, useRecGroups = false, useCategories = false,
   conv_yuv2rgba = 0x40496206 <mmx_argb32>, conv_rgba_buf = 0x0,
  conv_rgba_size = {wd = 0, ht = 0}, everStartedVideo = false,
   previewGeneratorLock = <incomplete type>, previewGenerator = {
     sh = 0x82d9e20}}
 #16 0x0807060e in TVMenuCallback (data=0x81a3c78, selection=@0x83b3488)
     at main.cpp:372
         sel = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x86ca430,
   static shared_null = 0x8176388}
 #17 0x40ce0fc3 in ThemedMenuPrivate::handleAction (this=0x83b3390,
     action=@0x83f61a0) at themedmenu.cpp:2497
         ok = true
 #18 0x40cdf42d in ThemedMenuPrivate::keyPressHandler (this=0x83b3390,
     e=0xbffff5c0) at themedmenu.cpp:2325
         it = {node = 0x83f6198}
         action = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x8436ef8,
   static shared_null = 0x8176388}
         i = 0
         lastbutton = (ThemedButton *) 0x85df868
         oldrow = 0
         handled = true
       actions = {<QValueList<QString>> = {sh = 0x8709418}, <No data
 fields>}
 #19 0x40ce26f4 in ThemedMenu::keyPressEvent (this=0x8578598, e=0xbffff5c0)
     at themedmenu.cpp:2695
 No locals.
 #20 0x4239d405 in QWidget::event () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #21 0x4230a69f in QApplication::internalNotify () from /usr/lib/libqt-
 mt.so.3
 No symbol table info available.
 #22 0x4230a194 in QApplication::notify () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #23 0x422a0ea0 in QETWidget::translateKeyEvent () from /usr/lib/libqt-
 mt.so.3
 No symbol table info available.
 #24 0x4229cb82 in QApplication::x11ProcessEvent () from /usr/lib/libqt-
 mt.so.3
 No symbol table info available.
 #25 0x422b3ad4 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #26 0x4231ca58 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #27 0x4230a951 in QApplication::enter_loop () from /usr/lib/libqt-mt.so.3
 No symbol table info available.
 #28 0x40d63913 in MythDialog::exec (this=0x8578598) at
 mythdialogs.cpp:1042
         res = 1087781020
 #29 0x08071476 in RunMenu (themedir=     {static null = {static null =
 <same as static member of an already seen type>, d = 0x8176388, static
 shared_null = 0x8176388}, d = 0x83bd640, static shared_null = 0x8176388})
 at main.cpp:533
         exitstatus = 0
 #30 0x08076c6b in main (argc=1, argv=0xbffffe14) at main.cpp:1109
         a = <incomplete type>
         dir = <incomplete type>
         themedir = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x83bd640,
   static shared_null = 0x8176388}
         exitstatus = 29812
         binname = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x81a3ab0,
   static shared_null = 0x8176388}
         logfd = -1
         priv_thread = 1125669808
         randomtheme = false
         mainWindow = (class MythMainWindow *) 0x83bd4e8
         pmanager = (MythPluginManager *) 0x850e4f8
         geometry = {static null = {
     static null = <same as static member of an already seen type>,
   d = 0x8176388, static shared_null = 0x8176388}, d = 0x818b708,
   static shared_null = 0x8176388}
         verboseString = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x81a3a38,
   static shared_null = 0x8176388}
         pluginname = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x81a3a50,
   static shared_null = 0x8176388}
         fileprefix = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x81a3b58,
   static shared_null = 0x8176388}
         status = 0
         logfile = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x81a3a20,
   static shared_null = 0x8176388}
         finfo = {fn = {static null = {
       static null = <same as static member of an already seen type>,
       d = 0x8176388, static shared_null = 0x8176388}, d = 0x81a3a98,
     static shared_null = 0x8176388}, fic = 0x0, cache = true, symLink =
 false}
 ---Type <return> to continue, or q <return> to quit---
         themename = {static null = {
     static null = <same as static member of an already seen type>,
     d = 0x8176388, static shared_null = 0x8176388}, d = 0x8512428,
   static shared_null = 0x8176388}
         mon = (class MediaMonitor *) 0x0
 #31 0x417db974 in __libc_start_main () from /lib/tls/libc.so.6
 No symbol table info available.
 #32 0x0806ec61 in _start () at ../sysdeps/i386/elf/start.S:102
 No locals.
 0x451bbf6e      244     in filter_quickdnr.c
 }}}


 I'm not sure what file is giving me problems, but the last line of the
 backtrace mentions filter_quickdnr.c, so I'm going to attach the assembler
 output of that one. To be more specific, I've used this command line:


 {{{
  gcc-3.4 -c -pipe -march=pentium3 -Wall -W -g -Wno-missing-prototypes
 -D_REENTRANT -DPIC -fPIC  -DMMX -Di386 -DUSING_DBOX2 -D_GNU_SOURCE
 -D_FILE_OFFSET_BITS=64 -DPREFIX=\"/usr\" -DQT_THREAD_SUPPORT -DQT_PLUGIN
 -DQT_SHARED -DQT_NO_DEBUG -I/usr/share/qt3/mkspecs/default -I.
 -I/usr/include -I/usr/X11R6/include -I../../libs/libavcodec
 -I../../libs/libavutil -I../../libs/libmythtv -I../../libs/libavcodec
 -I../.. -I/usr/include/qt3 -S filter_quickdnr.c
 }}}

 I hope this is what you've been asking for. If not, just complain :)

-- 
Ticket URL: <http://cvs.mythtv.org/trac/ticket/529>
MythTV <http://www.mythtv.org/>
MythTV


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