[FFmpeg-trac] #1888(undetermined:new): asf: huge memory allocation after seeking

FFmpeg trac at avcodec.org
Mon Nov 5 18:30:35 CET 2012


#1888: asf: huge memory allocation after seeking
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 I can notice here a huge memory allocation after seeking, if reproducible
 maybe it's integer overflow?

 http://samples.mplayerhq.hu/V-codecs/EM4A/XFMode.ASF

 {{{
 C:\>ffmpeg -ss 11 -i XFMode.ASF -an out.avi
 ffmpeg version N-46283-g1475815 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Nov  2 2012 02:31:20 with gcc 4.5.0 (GCC) 20100414 (Fedora
 MinGW 4.5.
 0-1.fc14)
   configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
 --arch=
 x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
 -pc-min
 gw32-gcc' --enable-w32threads --enable-memalign-hack --enable-runtime-
 cpudetect
 --enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -
 lwinmm -lpthread' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snap
 shots/build/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/s
 napshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
 version3
 --enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
 --enable-
 libvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
 --enable-
 libopencore-amrwb --enable-libmp3lame --enable-libvpx --disable-
 decoder=libvpx
   libavutil      52.  1.100 / 52.  1.100
   libavcodec     54. 70.100 / 54. 70.100
   libavformat    54. 35.100 / 54. 35.100
   libavdevice    54.  3.100 / 54.  3.100
   libavfilter     3. 21.106 /  3. 21.106
   libswscale      2.  1.102 /  2.  1.102
   libswresample   0. 16.100 /  0. 16.100
   libpostproc    52.  1.100 / 52.  1.100
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (4068 3656 400 11759)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (573 2445 400 3018)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (2208 564 400 2772)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (712 2338 400 3050)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (1605 1354 400 2959)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (324 3274 400 3598)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (1495 1635 400 3130)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (3067 3656 400 16521)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (231 3394 400 3625)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (924 2793 400 3717)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (2024 1248 400 3272)
 Guessed Channel Layout for  Input Stream #0.1 : mono
 Input #0, asf, from 'XFMode.ASF':
   Metadata:
     title           :                                              (DV 0
 0)

     comment         : DVD Recorder
   Duration: 00:00:12.43, start: 0.000000, bitrate: 1018 kb/s
     Stream #0:0: Video: mpeg4 (EM4A / 0x41344D45), yuv420p, 320x240, 100
 tbr, 1k
  tbn, 1k tbc
     Stream #0:1: Audio: adpcm_g726 (E[0][0][0] / 0x0045), 8000 Hz, mono,
 s16, 32
  kb/s
 Output #0, avi, to 'out.avi':
   Metadata:
     INAM            :                                              (DV 0
 0)

     ICMT            : DVD Recorder
     ISFT            : Lavf54.35.100
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 320x240,
 q=2-31, 200
  kb/s, 100 tbn, 100 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg4 -> mpeg4)
 Press [q] to stop, [?] for help
 [asf @ 0x1edc360] packet fragment position invalid 2704,1315 not in 0
 [asf @ 0x1edc360] packet_obj_size invalid
 [asf @ 0x1edc360] freeing incomplete packet size 0, new 400
 [asf @ 0x1edc360] packet fragment position invalid 2741,3656 not in 400
 [asf @ 0x1edc360] ff asf bad header 2c  at:1279859
 [asf @ 0x1edc360] packet_replic_size 181 is invalid
 [asf @ 0x1edc360] ff asf bad header 80  at:1284855
 [asf @ 0x1edc360] packet_obj_size invalid
 [asf @ 0x1edc360] ff asf bad header 51  at:1290749
 [asf @ 0x1edc360] invalid padsize 64268 at:1290752
 [asf @ 0x1edc360] freeing incomplete packet size 400, new -634225517
 [asf @ 0x1edc360] packet fragment position invalid 2781,876 not in 0
 [asf @ 0x1edc360] packet_obj_size invalid
 [asf @ 0x1edc360] packet fragment position invalid 3180,838 not in 0
 [asf @ 0x1edc360] packet_obj_size invalid
 [asf @ 0x1edc360] packet fragment position invalid 3218,657 not in 400
 [asf @ 0x1edc360] packet_obj_size invalid
 [asf @ 0x1edc360] freeing incomplete packet size 400, new 822900288
 [asf @ 0x1edc360] packet fragment position invalid 2982,794 not in 0
 [asf @ 0x1edc360] packet_obj_size invalid
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (610 3446 4037
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (4056 591 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (4647 3048 4173
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (8820 2931 4384
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (13204 2603 4415
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (15807 1812 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (17619 1827 4398
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (22017 1485 4264
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (26281 1277 4006
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (27558 2729 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (30287 910 4139
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (34426 827 4033
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (38459 850 4077
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (39309 3227 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (42536 412 3993
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (46529 475 3359
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (49888 1172 3202
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (51060 2030 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (53090 1609 3246
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (56336 2419 3475
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (59811 3000 3741
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (62811 741 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (63552 2898 3500
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (67052 3454 3956
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (71008 3325 3325
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (74333 3337 3337
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (77670 294 3711
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (81381 639 3248
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (82020 2609 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (84629 1030 3878
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (88507 1208 3514
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (92021 1750 16062
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (93771 3656 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (108083 1552 2757
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (110840 2851 3815
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (114655 2860 2860
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (117515 2860 2860
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (120375 771 2829
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (123204 1998 3551
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (125202 1553 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (126755 2086 3219
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (129974 2923 3198
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (133172 3376 3376
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (136548 3648 3757
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (140305 3393 3393
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (143698 537 3214
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (144235 2677 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (146912 962 3311
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (150223 1707 3409
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (153632 2354 3388
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (155986 1034 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (157020 2605 3008
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (160028 3202 3202
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (163230 434 3437
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (163664 3003 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (166667 636 3210
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (169877 1482 3178
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (173055 2360 2921
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (175415 561 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (175976 2895 2895
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (178871 166 2797
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (181668 1425 2916
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (183093 1491 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (184584 2148 2917
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (187501 2862 2862
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (190363 408 3022
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (190771 2614 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (193385 1025 3051
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (196436 2030 3348
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (199784 2738 16557
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (202522 3656 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (216341 2045 2784
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (219125 3094 3094
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (222219 206 3280
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (222425 3074 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (225499 565 3520
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (229019 1101 3772
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (232791 1385 3679
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (234176 2294 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (236470 1345 3154
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (239624 2247 3406
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (243030 2897 3139
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (245927 242 400
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (246169 2976 2976
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (249145 404 3255
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (252400 1205 3009
 433869906)
 [asf @ 0x1edc360] ignoring invalid packet_obj_size (253605 1804 400
 433869906)
 frame=    0 fps=0.0 q=0.0 size=       6kB time=-577014:-32:-22.-77
 bitrate=  -0.
 frame=    0 fps=0.0 q=0.0 Lsize=       6kB time=00:00:00.00 bitrate=
 0.0kbits/
 s
 video:0kB audio:0kB subtitle:0 global headers:0kB muxing overhead inf%
 Output file is empty, nothing was encoded (check -ss / -t / -frames
 parameters i
 f used)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1888>
FFmpeg <http://ffmpeg.org>
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