[FFmpeg-trac] #1112(undetermined:new): tiff enc: crash with -vf vflip and -pix_fmt yuv420p

[FFmpeg]

#1112: tiff enc: crash with -vf vflip and -pix_fmt yuv420p
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 http://ffmpeg.org/trac/ffmpeg/attachment/ticket/1059/599.png

 {{{
 (gdb) r -i 599.png -s 1111x1111 -vf vflip -pix_fmt yuv420p out.tif
 Starting program: d:\mingw\msys\1.0\ffmpeg\ffmpeg_g.exe -i 599.png -s
 1111x1111
 -vf vflip -pix_fmt yuv420p out.tif
 [New Thread 3728.0xe94]
 ffmpeg version 0.9.1.git Copyright (c) 2000-2012 the FFmpeg developers
   built on Mar 10 2012 16:15:15 with gcc 4.6.1
   configuration: --disable-yasm --disable-ffprobe
   libavutil      51. 42.100 / 51. 42.100
   libavcodec     54. 10.100 / 54. 10.100
   libavformat    54.  2.100 / 54.  2.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 63.100 /  2. 63.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  7.100 /  0.  7.100
 Input #0, image2, from '599.png':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: png, rgb24, 599x412, 25 tbr, 25 tbn, 25 tbc
 [buffer @ 03871e60] w:599 h:412 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:
 [scale @ 038715e0] w:599 h:412 fmt:rgb24 -> w:1111 h:1111 fmt:yuv420p
 flags:0x4
 Output #0, image2, to 'out.tif':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Video: tiff, yuv420p, 1111x1111, q=2-31, 200 kb/s, 90k
 tbn, 25
 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (png -> tiff)
 Press [q] to stop, [?] for help

 Program received signal SIGSEGV, Segmentation fault.
 0x00827ab5 in pack_yuv (s=0x38639a0,
     dst=0x3e078a2
 "iiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iii
 iT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT
 ?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiii"...,
 lnum=1110)
     at libavcodec/tiffenc.c:198
 198                     *dst++ = p->data[0][(lnum + j) * p->linesize[0] +
 (gdb) bt
 #0  0x00827ab5 in pack_yuv (s=0x38639a0,
     dst=0x3e078a2
 "iiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iii
 iT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT
 ?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiiiT?iiii"...,
 lnum=1110)
     at libavcodec/tiffenc.c:198
 #1  0x00828301 in encode_frame (avctx=0x3863320, pkt=0x22db40,
 pict=0x22d9d8,
     got_packet=0x22dc0c) at libavcodec/tiffenc.c:383
 #2  0x004f945d in avcodec_encode_video2 (avctx=0x3863320, avpkt=0x22db40,
     frame=0x22d9d8, got_packet_ptr=0x22dc0c) at libavcodec/utils.c:1219
 #3  0x00405de0 in do_video_out (s=0x386a620, ost=0x3863700,
     in_picture=0x3872b60, ist=<optimized out>) at ffmpeg.c:1619
 #4  0x00407d6c in transcode_video (pkt_pts=<optimized out>,
     got_output=<optimized out>, pkt=<optimized out>, ist=<optimized out>)
     at ffmpeg.c:2178
 #5  output_packet (ist=0x38718a0, ost_table=0x3863700, nb_ostreams=1,
     pkt=0x22fb28) at ffmpeg.c:2270
 #6  0x0040bf3b in transcode (output_files=0x3871d80, nb_output_files=1,
     input_files=0x3871960, nb_input_files=1) at ffmpeg.c:3082
 #7  0x0022ff48 in ?? ()
 Backtrace stopped: Not enough registers or memory available to unwind
 further
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1112>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker