[Kdenlive-devel] a few backtraces

Mikko Rapeli mikko.rapeli at iki.fi
Sat Jul 24 13:41:57 UTC 2010


Hmm, disabling the tabs them did stop the background action. Would be nice to
disable some features in kdenlive at run time. Though this way you'll get
bug reports sooner :)

Background semaphore locked, not prodding in  "RGB Parade" . Thread running:  false
Active monitor has changed in  "Histogram" . Is the clip monitor active now?  false
Scope  "Histogram"  is not visible. Not calculating HUD.
HUD thread started in  "Histogram"
Scope  "Histogram"  is not visible. Not calculating scope.
Scope thread started in  "Histogram"
Scope  "Histogram"  is not visible. Not calculating background.
Background thread started in  "Histogram"
HUD rendering has finished, waiting for termination in  "Vectorscope"
Monitor incoming. New frames total HUD/Scope/Background:  1 / 1 / 1
Scope of widget  "Vectorscope"  is not at the top, not rendering.
Monitor incoming. New frames total HUD/Scope/Background:  1 / 1 / 1
Scope of widget  "Waveform"  is not at the top, not rendering.
Monitor incoming. New frames total HUD/Scope/Background:  5537 / 1 / 5537
Scope of widget  "RGB Parade"  is not at the top, not rendering.
Monitor incoming. New frames total HUD/Scope/Background:  1 / 1 / 1
Scope of widget  "Histogram"  is not at the top, not rendering.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x8094fb70 (LWP 5104)]
0xb7fa94fc in mlt_properties_find (this=<value optimized out>,
    name=0xb53197b0 "width") at mlt_properties.c:351
351             int i = list->hash[ key ] - 1;
(gdb) bt full
#0  0xb7fa94fc in mlt_properties_find (this=<value optimized out>,
    name=0xb53197b0 "width") at mlt_properties.c:351
        list = 0x64656d2e
        key = 173
        i = <value optimized out>
#1  mlt_properties_fetch (this=<value optimized out>, name=0xb53197b0 "width")
    at mlt_properties.c:414
        property = <value optimized out>
#2  0xb7fab214 in mlt_properties_set_int (this=0x20261e70,
    name=0xb53197b0 "width", value=1280) at mlt_properties.c:738
        error = 1
        property = <value optimized out>
#3  0xb5311fe5 in allocate_buffer (frame_properties=0x20261e70,
    codec_context=<value optimized out>, buffer=0x8094eb54, format=0x8094f138,
    width=0x8094ee1c, height=0x8094ee18) at producer_avformat.c:783
        size = <value optimized out>
#4  0xb5313c33 in producer_get_image (frame=0x20261e70, buffer=0x8094eb54,
    format=0x8094f138, width=0x8094ee1c, height=0x8094ee18, writable=0)
    at producer_avformat.c:1182
        ret = <value optimized out>
        int_position = 279
        decode_errors = 0
        got_picture = 204
        this = <value optimized out>
        producer = 0xb4af5f0
        position = 279
        context = <value optimized out>
        stream = 0x1fb4d2f0
        codec_context = 0x1fb4cec0
        image_size = 0
        pkt = {pts = 279279, dts = 279279, data = 0x0, size = 0,
          stream_index = 0, flags = 0, duration = 1001,
          destruct = 0xb33fc7b0 <av_destruct_packet>, priv = 0x8094e95c,
          pos = 11109804, convergence_duration = 0}
        paused = <value optimized out>
        source_fps = 29.970029970029969
        fps = -nan(0x8505050505050)
        req_position = 279
        must_decode = 1
        last_position = 279
        use_new_seek = 0
#5  0xb7fa4eb4 in mlt_frame_get_image (this=0x20261e70, buffer=0x8094eb54,
    format=0x8094f138, width=0x8094ee1c, height=0x8094ee18, writable=0)
    at mlt_frame.c:389
        get_image = 0xb5313890 <producer_get_image>
        requested_format = mlt_image_rgb24a
        error = -1255065456
#6  0xb2698294 in framebuffer_get_image (this=0x228f3888, image=0x8094f0cc,
    format=0x8094f138, width=0x8094ee1c, height=0x8094ee18, writable=0)
    at producer_framebuffer.c:167
        error = <value optimized out>
        producer = 0xb4b3c48
        first_frame = 0x20261e70
        strobe = 279
        freeze = <value optimized out>
        freeze_after = -1301707444
        freeze_before = 539369072
        first_position = -1301707609
        need_first = 279
        size = 3691520
        buffersize = 0
        first_image = 0x0
#7  0xb7fa4eb4 in mlt_frame_get_image (this=0x228f3888, buffer=0x8094f0cc,
    format=0x8094f138, width=0x8094ee1c, height=0x8094ee18, writable=0)
    at mlt_frame.c:389
        get_image = 0xb2697c90 <framebuffer_get_image>
        requested_format = mlt_image_rgb24a
        error = -1301709680
#8  0xb274653e in filter_get_image (this=0x228f3888, image=0x8094f0cc,
    format=0x8094f138, width=0x8094ee1c, height=0x8094ee18, writable=0)
    at filter_crop.c:75
        error = -1208246251
        left = 0
        right = 0
        top = 0
        bottom = 0
        owidth = <value optimized out>
        oheight = <value optimized out>
#9  0xb7fa4eb4 in mlt_frame_get_image (this=0x228f3888, buffer=0x8094f0cc,
    format=0x8094f138, width=0x8094ee1c, height=0x8094ee18, writable=0)
    at mlt_frame.c:389
        get_image = 0xb2746440 <filter_get_image>
        requested_format = mlt_image_rgb24a
        error = -1300995008
#10 0xb24e2dc4 in filter_get_image (this=0x228f3888, image=0x8094f0cc,
    format=0x8094f138, width=0x8094ee1c, height=0x8094ee18, writable=0)
    at filter_deinterlace.c:222
        error = <value optimized out>
        deinterlace = 0
        progressive = 0
        filter = 0x9fe9ce0
#11 0xb7fa4eb4 in mlt_frame_get_image (this=0x228f3888, buffer=0x8094f0cc,
    format=0x8094f138, width=0x8094ee1c, height=0x8094ee18, writable=0)
    at mlt_frame.c:389
        get_image = 0xb24e2d00 <filter_get_image>
        requested_format = mlt_image_rgb24a
        error = -1303499520
#12 0xb274b732 in filter_get_image (this=0x228f3888, image=0x8094f0cc,
    format=0x8094f138, width=0x8094ef4c, height=0x8094ef48, writable=0)
    at filter_rescale.c:218
        interps = <value optimized out>
        iwidth = 1280
        iheight = 720
        owidth = 1280
        error = <value optimized out>
        filter = 0x9fd5480
#13 0xb7fa4eb4 in mlt_frame_get_image (this=0x228f3888, buffer=0x8094f0cc,
    format=0x8094f138, width=0x8094ef4c, height=0x8094ef48, writable=0)
    at mlt_frame.c:389
        get_image = 0xb274b510 <filter_get_image>
        requested_format = mlt_image_rgb24a
        error = -1300974320
#14 0xb274bd51 in filter_get_image (this=0x228f3888, image=0x8094f0cc,
    format=0x8094f138, width=0x8094f16c, height=0x8094f170, writable=0)
    at filter_resize.c:262
        error = 720
        aspect_ratio = 1.0000000000001599
        owidth = 1280
        oheight = 720
        rescale = <value optimized out>
#15 0xb7fa4eb4 in mlt_frame_get_image (this=0x228f3888, buffer=0x8094f0cc,
    format=0x8094f138, width=0x8094f16c, height=0x8094f170, writable=0)
    at mlt_frame.c:389
        get_image = 0xb274bbd0 <filter_get_image>
        requested_format = mlt_image_rgb24a
        error = -1300972592
#16 0xb7fb6a28 in producer_get_image (this=0x2007d988, buffer=0x8094f0cc,
    format=0x8094f138, width=0x8094f16c, height=0x8094f170, writable=0)
    at mlt_tractor.c:274
        data = <value optimized out>
#17 0xb7fa4eb4 in mlt_frame_get_image (this=0x2007d988, buffer=0x8094f0cc,
    format=0x8094f138, width=0x8094f16c, height=0x8094f170, writable=0)
    at mlt_frame.c:389
        get_image = 0xb7fb68a0 <producer_get_image>
        requested_format = mlt_image_rgb24a
        error = -1208260448
#18 0xb7f8d863 in Mlt::Frame::get_image(mlt_image_format&, int&, int&, int) ()
   from /usr/lib/libmlt++.so.3
No symbol table info available.
#19 0x08186e5e in KThumb::getFrame (producer=0x1f0fe0f8, framepos=12816,
    width=1280, height=720)
    at /home/mcfrisk/src/kdenlive-git/src/kthumb.cpp:264
        frame = <value optimized out>
        __PRETTY_FUNCTION__ = "static QImage KThumb::getFrame(Mlt::Producer*, int, int, int)"
        data = <value optimized out>
        image = warning: can't find linker symbol for virtual table for `QImage' value
warning:   found `Render::renderWidth() const' instead
        {<QPaintDevice> = {_vptr.QPaintDevice = 0x80d0507,
            painters = 22128}, d = 0xb7fba061}
        format = mlt_image_rgb24a
        p = DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.




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