Created attachment 223672 [details]
Causes the crash.

$ gdb --args gst-discoverer-1.0.exe extractortmp.nlc5JE
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Reading symbols from /mingw/bin/gst-discoverer-1.0.exe...done.
(gdb) r
Starting program: /mingw/bin/gst-discoverer-1.0.exe extractortmp.nlc5JE
[New Thread 13664.0x179c]
[New Thread 13664.0x1c20]
[New Thread 13664.0x3718]
Analyzing file:///extractortmp.nlc5JE
[New Thread 13664.0x1db8]
[New Thread 13664.0x1930]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 13664.0x1db8]
0x0318ed8c in bmp_decode_frame (avctx=0x2bec6e0, data=0x2bea380, data_size=0x2fff9ec, avpkt=0x2fff980) at libavcodec/bmp.c:231
231             memset(p->data[1], 0, 1024);
(gdb) p p
$1 = (AVFrame *) 0x2becb00
(gdb) p p->data
$2 = {0x2c020a0 '\200' <repeats 200 times>..., 0x0, 0x0, 0x0}
(gdb) p *p
$3 = {data = {0x2c020a0 '\200' <repeats 200 times>..., 0x0, 0x0, 0x0}, linesize = {64, 0, 0, 0}, base = {0x2c020a0 '\200' <repeats 200 times>..., 0x0, 0x0, 0x0},
  key_frame = 1, pict_type = AV_PICTURE_TYPE_I, pts = -9223372036854775808, coded_picture_number = 0, display_picture_number = 0, quality = 0, age = 0,
  reference = 0, qscale_table = 0x0, qstride = 0, mbskip_table = 0x0, motion_val = {0x0, 0x0}, mb_type = 0x0, motion_subsample_log2 = 0 '\000', opaque = 0x2bef080,
  error = {0, 0, 0, 0}, type = 1, 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}, reordered_opaque = 0, hwaccel_picture_private = 0x0, pkt_pts = 0, pkt_dts = 0, owner = 0x0,
  thread_opaque = 0x0, nb_samples = 0, extended_data = 0x2becb00, sample_aspect_ratio = {num = 0, den = 1}, width = 0, height = 0, format = -1}
(gdb) p *p->data[1]
Cannot access memory at address 0x0
(gdb) bt

+ Trace 230812