[FFmpeg-trac] #2988(undetermined:new): lagarith: deadlock with fuzzed file
FFmpeg
trac at avcodec.org
Sun Sep 22 18:49:54 CEST 2013
#2988: lagarith: deadlock with fuzzed file
-------------------------------------+-------------------------------------
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
-------------------------------------+-------------------------------------
http://www1.datafilehost.com/d/3bdcfcb5
{{{
(gdb) r -threads 1 -i ./lag_dead.avi -an -f null -
Starting program: /media/sdb1/ffmpeg-HEAD-93439e8/ffmpeg_g -threads 1 -i
./lag_dead.avi -an -f null -
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
ffmpeg version 2.0-93439e8 Copyright (c) 2000-2013 the FFmpeg developers
built on Sep 18 2013 23:23:15 with gcc 4.7 (Debian 4.7.2-5)
configuration: --disable-yasm --enable-gpl --disable-ffprobe --disable-
ffserver
libavutil 52. 44.100 / 52. 44.100
libavcodec 55. 31.101 / 55. 31.101
libavformat 55. 18.100 / 55. 18.100
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 86.101 / 3. 86.101
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
Input #0, avi, from './lag_dead.avi':
Duration: 00:00:12.64, start: 0.000000, bitrate: 11792 kb/s
Stream #0:0: Video: lagarith (LAGS / 0x5347414C), rgb24, 320x240,
23.97 tbr, 23.97 tbn, 23.97 tbc
Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16p,
128 kb/s
[New Thread 0xb7df8b70 (LWP 29348)]
[New Thread 0xb75f8b70 (LWP 29358)]
[New Thread 0xb6df8b70 (LWP 29359)]
[New Thread 0xb65f8b70 (LWP 29360)]
[New Thread 0xb5df8b70 (LWP 29361)]
[New Thread 0xb55f8b70 (LWP 29362)]
[New Thread 0xb4df8b70 (LWP 29363)]
[New Thread 0xb45f8b70 (LWP 29364)]
[New Thread 0xb3df8b70 (LWP 29365)]
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf55.18.100
Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 320x240,
q=2-31, 200 kb/s, 90k tbn, 23.97 tbc
Stream mapping:
Stream #0:0 -> #0:0 (lagarith -> rawvideo)
Press [q] to stop, [?] for help
[null @ 0x912d660] Encoder did not produce proper pts, making some up.
[lagarith @ 0x9115700] Output more bytes than length (37782 of 19423)
[lagarith @ 0x9115700] Output more bytes than length (35329 of 35132)
[lagarith @ 0x9115700] Output more bytes than length (64854 of 45184)
[lagarith @ 0x9115700] Output more bytes than length (60043 of 38887)
[lagarith @ 0x9115700] Output more bytes than length (66100 of 62328)
[lagarith @ 0x9115700] Output more bytes than length (69529 of 43506)
[lagarith @ 0x9115700] Output more bytes than length (67289 of 49185)
[lagarith @ 0x9115700] Output more bytes than length (69864 of 66900)
[lagarith @ 0x9115700] Output more bytes than length (73316 of 50540)
[lagarith @ 0x9115700] Output more bytes than length (73777 of 71250)
[lagarith @ 0x9115700] Output more bytes than length (67653 of 55390)
[lagarith @ 0x9115700] Output more bytes than length (61829 of 56407)
[lagarith @ 0x9115700] Output more bytes than length (62750 of 58310)
[lagarith @ 0x9115700] Output more bytes than length (74119 of 73845)
[lagarith @ 0x9115700] Output more bytes than length (73044 of 58280)
[lagarith @ 0x9115700] Output more bytes than length (66727 of 58069)
[lagarith @ 0x9115700] Output more bytes than length (74159 of 73981)
[lagarith @ 0x9115700] Output more bytes than length (58709 of 58435)
[lagarith @ 0x9115700] Output more bytes than length (73238 of 57110)
[lagarith @ 0x9115700] Output more bytes than length (63193 of 58304)
[lagarith @ 0x9115700] Output more bytes than length (64502 of 58819)
[lagarith @ 0x9115700] Output more bytes than length (64549 of 61039)
[lagarith @ 0x9115700] Output more bytes than length (71492 of 60032)
[lagarith @ 0x9115700] Output more bytes than length (74125 of 60959)
[lagarith @ 0x9115700] Output more bytes than length (75277 of 62888)
[lagarith @ 0x9115700] Output more bytes than length (72403 of 63728)
[lagarith @ 0x9115700] Output more bytes than length (73299 of 63077)
[lagarith @ 0x9115700] Output more bytes than length (72965 of 64939)
[lagarith @ 0x9115700] Output more bytes than length (70962 of 64303)
[lagarith @ 0x9115700] Output more bytes than length (67532 of 63599)
[lagarith @ 0x9115700] Output more bytes than length (66794 of 65814)
[lagarith @ 0x9115700] Output more bytes than length (66145 of 63825)
[lagarith @ 0x9115700] Output more bytes than length (68295 of 65973)
[lagarith @ 0x9115700] Output more bytes than length (70459 of 65774)
[lagarith @ 0x9115700] Output more bytes than length (71333 of 63724)
[lagarith @ 0x9115700] Output more bytes than length (74713 of 65084)
[lagarith @ 0x9115700] Output more bytes than length (68773 of 64264)
[lagarith @ 0x9115700] Output more bytes than length (74221 of 66178)
[lagarith @ 0x9115700] Output more bytes than length (74631 of 64317)
[lagarith @ 0x9115700] Output more bytes than length (66600 of 65695)
[lagarith @ 0x9115700] Output more bytes than length (74335 of 64942)
[lagarith @ 0x9115700] Output more bytes than length (69509 of 64829)
[lagarith @ 0x9115700] Output more bytes than length (64790 of 64609)
[lagarith @ 0x9115700] Output more bytes than length (66053 of 64991)
[lagarith @ 0x9115700] Output more bytes than length (70132 of 64683)
[lagarith @ 0x9115700] Output more bytes than length (69997 of 65854)
[lagarith @ 0x9115700] Output more bytes than length (72845 of 66008)
[lagarith @ 0x9115700] Output more bytes than length (70350 of 65553)
[lagarith @ 0x9115700] Output more bytes than length (66931 of 65324)
[lagarith @ 0x9115700] Output more bytes than length (69976 of 66483)
[lagarith @ 0x9115700] Output more bytes than length (75089 of 65171)
[lagarith @ 0x9115700] Output more bytes than length (69621 of 66588)
[lagarith @ 0x9115700] Output more bytes than length (75441 of 65492)
[lagarith @ 0x9115700] Output more bytes than length (70025 of 66617)
[lagarith @ 0x9115700] Output more bytes than length (67376 of 65872)
[lagarith @ 0x9115700] Output more bytes than length (73645 of 65392)
[lagarith @ 0x9115700] Output more bytes than length (71592 of 66371)
[lagarith @ 0x9115700] Output more bytes than length (74085 of 66426)
[lagarith @ 0x9115700] Output more bytes than length (68993 of 65191)
[lagarith @ 0x9115700] Output more bytes than length (73096 of 66387)
[lagarith @ 0x9115700] Output more bytes than length (70503 of 65957)
[lagarith @ 0x9115700] Output more bytes than length (74741 of 66068)
[lagarith @ 0x9115700] Output more bytes than length (75228 of 65259)
[lagarith @ 0x9115700] Output more bytes than length (72494 of 65564)
[lagarith @ 0x9115700] Output more bytes than length (66241 of 64710)
[lagarith @ 0x9115700] Output more bytes than length (67241 of 65784)
[lagarith @ 0x9115700] Output more bytes than length (74050 of 64704)
[lagarith @ 0x9115700] Output more bytes than length (65834 of 65478)
[lagarith @ 0x9115700] Output more bytes than length (71417 of 65454)
[lagarith @ 0x9115700] Output more bytes than length (68331 of 64615)
[lagarith @ 0x9115700] Output more bytes than length (73994 of 65275)
[lagarith @ 0x9115700] Output more bytes than length (73171 of 65315)
[lagarith @ 0x9115700] Output more bytes than length (72063 of 64467)
[lagarith @ 0x9115700] Output more bytes than length (74275 of 64731)
[lagarith @ 0x9115700] Output more bytes than length (70500 of 65569)
[lagarith @ 0x9115700] Output more bytes than length (66618 of 64894)
[lagarith @ 0x9115700] Output more bytes than length (73763 of 65549)
[lagarith @ 0x9115700] Output more bytes than length (74007 of 64323)
[lagarith @ 0x9115700] Output more bytes than length (72930 of 65614)
[lagarith @ 0x9115700] Output more bytes than length (69258 of 65641)
[lagarith @ 0x9115700] Output more bytes than length (68916 of 64782)
[lagarith @ 0x9115700] Output more bytes than length (71015 of 65791)
[lagarith @ 0x9115700] Output more bytes than length (72934 of 64746)
[lagarith @ 0x9115700] Output more bytes than length (72546 of 65905)
[lagarith @ 0x9115700] Output more bytes than length (72939 of 65428)
[lagarith @ 0x9115700] Output more bytes than length (71051 of 66387)
[lagarith @ 0x9115700] Output more bytes than length (73681 of 65007)
[lagarith @ 0x9115700] Output more bytes than length (75417 of 66332)
[lagarith @ 0x9115700] Output more bytes than length (75517 of 64995)
[lagarith @ 0x9115700] Output more bytes than length (72486 of 65943)
[lagarith @ 0x9115700] Output more bytes than length (72428 of 66055)
[lagarith @ 0x9115700] Output more bytes than length (75534 of 64465)
[lagarith @ 0x9115700] Output more bytes than length (70580 of 65738)
[lagarith @ 0x9115700] Output more bytes than length (73918 of 66225)
[lagarith @ 0x9115700] Output more bytes than length (65740 of 65604)
[lagarith @ 0x9115700] Output more bytes than length (73689 of 66297)
[lagarith @ 0x9115700] Output more bytes than length (74054 of 66938)
[lagarith @ 0x9115700] Output more bytes than length (71784 of 64809)
[lagarith @ 0x9115700] Output more bytes than length (73251 of 66246)
[lagarith @ 0x9115700] Output more bytes than length (73138 of 64595)
[lagarith @ 0x9115700] Output more bytes than length (66127 of 65566)
[lagarith @ 0x9115700] Output more bytes than length (67241 of 64812)
[lagarith @ 0x9115700] Output more bytes than length (69105 of 64817)
[lagarith @ 0x9115700] Output more bytes than length (66978 of 65717)
[lagarith @ 0x9115700] Output more bytes than length (74194 of 64689)
[lagarith @ 0x9115700] Output more bytes than length (74244 of 65381)
[lagarith @ 0x9115700] Output more bytes than length (73917 of 65278)
[lagarith @ 0x9115700] Output more bytes than length (71668 of 64582)
[lagarith @ 0x9115700] Output more bytes than length (69316 of 65286)
[lagarith @ 0x9115700] Output more bytes than length (68573 of 65318)
[lagarith @ 0x9115700] Output more bytes than length (74315 of 64460)
[lagarith @ 0x9115700] Output more bytes than length (66470 of 64955)
[lagarith @ 0x9115700] Output more bytes than length (74261 of 64851)
[lagarith @ 0x9115700] Output more bytes than length (71509 of 65097)
[lagarith @ 0x9115700] Output more bytes than length (70673 of 64879)
[lagarith @ 0x9115700] Output more bytes than length (73180 of 64386)
[lagarith @ 0x9115700] Output more bytes than length (69602 of 65721)
[lagarith @ 0x9115700] Output more bytes than length (67477 of 64521)
[lagarith @ 0x9115700] Output more bytes than length (72897 of 64304)
[lagarith @ 0x9115700] Output more bytes than length (71095 of 65875)
[lagarith @ 0x9115700] Output more bytes than length (68710 of 64254)
[lagarith @ 0x9115700] Output more bytes than length (66489 of 65361)
[lagarith @ 0x9115700] Output more bytes than length (71364 of 64119)
[lagarith @ 0x9115700] Output more bytes than length (70291 of 65427)
[lagarith @ 0x9115700] Output more bytes than length (71906 of 57929)
[lagarith @ 0x9115700] Output more bytes than length (65744 of 59272)
[lagarith @ 0x9115700] Output more bytes than length (66039 of 61104)
[lagarith @ 0x9115700] Output more bytes than length (74532 of 74462)
[lagarith @ 0x9115700] Output more bytes than length (75345 of 60535)
[lagarith @ 0x9115700] Output more bytes than length (59386 of 58870)
[lagarith @ 0x9115700] Output more bytes than length (61251 of 59578)
[lagarith @ 0x9115700] Output more bytes than length (71944 of 61364)
[lagarith @ 0x9115700] Output more bytes than length (75340 of 59308)
[lagarith @ 0x9115700] Output more bytes than length (73979 of 59575)
[lagarith @ 0x9115700] Output more bytes than length (70127 of 62329)
[lagarith @ 0x9115700] Output more bytes than length (75427 of 75038)
[lagarith @ 0x9115700] Output more bytes than length (71056 of 61949)
[lagarith @ 0x9115700] Output more bytes than length (75241 of 61778)
[lagarith @ 0x9115700] Output more bytes than length (71056 of 62142)
[lagarith @ 0x9115700] Output more bytes than length (73525 of 61248)
[lagarith @ 0x9115700] Output more bytes than length (66422 of 62589)
[lagarith @ 0x9115700] Output more bytes than length (64569 of 61220)
[lagarith @ 0x9115700] Output more bytes than length (70728 of 63406)
[lagarith @ 0x9115700] Output more bytes than length (71570 of 63221)
[lagarith @ 0x9115700] Output more bytes than length (74290 of 63976)
[lagarith @ 0x9115700] Output more bytes than length (73919 of 64592)
[lagarith @ 0x9115700] Output more bytes than length (69116 of 61974)
[lagarith @ 0x9115700] Output more bytes than length (72021 of 64402)
[lagarith @ 0x9115700] Output more bytes than length (70851 of 61922)
[lagarith @ 0x9115700] Output more bytes than length (68670 of 64754)
[lagarith @ 0x9115700] Output more bytes than length (72344 of 62780)
[lagarith @ 0x9115700] Output more bytes than length (71735 of 63111)
[lagarith @ 0x9115700] Output more bytes than length (70318 of 64538)
[lagarith @ 0x9115700] Output more bytes than length (69371 of 63770)
[lagarith @ 0x9115700] Output more bytes than length (75491 of 64543)
[lagarith @ 0x9115700] Output more bytes than length (73004 of 63232)
[lagarith @ 0x9115700] Output more bytes than length (74168 of 62999)
[lagarith @ 0x9115700] Output more bytes than length (67456 of 64469)
[lagarith @ 0x9115700] Output more bytes than length (67704 of 63256)
[lagarith @ 0x9115700] Output more bytes than length (71081 of 63966)
[lagarith @ 0x9115700] Output more bytes than length (66806 of 63884)
[lagarith @ 0x9115700] Output more bytes than length (75327 of 62655)
[lagarith @ 0x9115700] Output more bytes than length (75709 of 75130)
[lagarith @ 0x9115700] Output more bytes than length (74622 of 63685)
[lagarith @ 0x9115700] Output more bytes than length (69587 of 63246)
[lagarith @ 0x9115700] Output more bytes than length (72260 of 63525)
[lagarith @ 0x9115700] Output more bytes than length (67629 of 63357)
[lagarith @ 0x9115700] Output more bytes than length (65796 of 61774)
[lagarith @ 0x9115700] Output more bytes than length (75026 of 74712)
[lagarith @ 0x9115700] Output more bytes than length (74368 of 63681)
[lagarith @ 0x9115700] Output more bytes than length (74482 of 61850)
[lagarith @ 0x9115700] Output more bytes than length (75292 of 74707)
[lagarith @ 0x9115700] Output more bytes than length (70924 of 61343)
[lagarith @ 0x9115700] Output more bytes than length (74595 of 74494)
[lagarith @ 0x9115700] Output more bytes than length (71481 of 62650)
[lagarith @ 0x9115700] Output more bytes than length (73109 of 61571)
[lagarith @ 0x9115700] Output more bytes than length (74656 of 74401)
[lagarith @ 0x9115700] Output more bytes than length (74019 of 73907)
[lagarith @ 0x9115700] Output more bytes than length (69878 of 60831)
[lagarith @ 0x9115700] Output more bytes than length (74053 of 73771)
[lagarith @ 0x9115700] Output more bytes than length (72075 of 61845)
[lagarith @ 0x9115700] Output more bytes than length (69149 of 59924)
[lagarith @ 0x9115700] Output more bytes than length (73274 of 72955)
[lagarith @ 0x9115700] Output more bytes than length (73540 of 73108)
[lagarith @ 0x9115700] Output more bytes than length (69189 of 60058)
[lagarith @ 0x9115700] Output more bytes than length (62613 of 59990)
[lagarith @ 0x9115700] Output more bytes than length (69336 of 59860)
[lagarith @ 0x9115700] Output more bytes than length (72459 of 69228)
[lagarith @ 0x9115700] Output more bytes than length (70967 of 53216)
[lagarith @ 0x9115700] Output more bytes than length (71639 of 70673)
[lagarith @ 0x9115700] Output more bytes than length (55710 of 55026)
[lagarith @ 0x9115700] Output more bytes than length (71727 of 70940)
[lagarith @ 0x9115700] Output more bytes than length (71507 of 54513)
[lagarith @ 0x9115700] Output more bytes than length (68472 of 55343)
[lagarith @ 0x9115700] Output more bytes than length (73399 of 71993)
[lagarith @ 0x9115700] Output more bytes than length (73190 of 72216)
[lagarith @ 0x9115700] Output more bytes than length (72159 of 56754)
[lagarith @ 0x9115700] Output more bytes than length (74032 of 72319)
[lagarith @ 0x9115700] Output more bytes than length (70776 of 57259)
[lagarith @ 0x9115700] Output more bytes than length (72547 of 56999)
[lagarith @ 0x9115700] Output more bytes than length (73450 of 72571)
[lagarith @ 0x9115700] Output more bytes than length (73217 of 58617)
[lagarith @ 0x9115700] Output more bytes than length (73550 of 72383)
[lagarith @ 0x9115700] Output more bytes than length (64145 of 58351)
[lagarith @ 0x9115700] Output more bytes than length (73940 of 72788)
[lagarith @ 0x9115700] Output more bytes than length (68244 of 58253)
[lagarith @ 0x9115700] Output more bytes than length (68976 of 58250)
[lagarith @ 0x9115700] Output more bytes than length (74733 of 72529)
[lagarith @ 0x9115700] Output more bytes than length (74175 of 58931)
[lagarith @ 0x9115700] Output more bytes than length (74450 of 72188)
[lagarith @ 0x9115700] Output more bytes than length (60705 of 58672)
[lagarith @ 0x9115700] Output more bytes than length (74868 of 57682)
[lagarith @ 0x9115700] Output more bytes than length (71914 of 71814)
[lagarith @ 0x9115700] Output more bytes than length (71106 of 57792)
[lagarith @ 0x9115700] Output more bytes than length (71677 of 56302)
[lagarith @ 0x9115700] Output more bytes than length (73897 of 71123)
[lagarith @ 0x9115700] Output more bytes than length (58792 of 55886)
[lagarith @ 0x9115700] Output more bytes than length (74346 of 55747)
[lagarith @ 0x9115700] Output more bytes than length (73471 of 71148)
[lagarith @ 0x9115700] Output more bytes than length (60387 of 56057)
[lagarith @ 0x9115700] Output more bytes than length (65666 of 55900)
[lagarith @ 0x9115700] Output more bytes than length (59917 of 55675)
[lagarith @ 0x9115700] Output more bytes than length (73365 of 71207)
[lagarith @ 0x9115700] Output more bytes than length (64637 of 55046)
[lagarith @ 0x9115700] Output more bytes than length (62913 of 55415)
[lagarith @ 0x9115700] Output more bytes than length (73338 of 71200)
[lagarith @ 0x9115700] Output more bytes than length (57842 of 54596)
[lagarith @ 0x9115700] Output more bytes than length (60431 of 55415)
[lagarith @ 0x9115700] Output more bytes than length (67579 of 54886)
[lagarith @ 0x9115700] Output more bytes than length (70310 of 55995)
[lagarith @ 0x9115700] Output more bytes than length (73159 of 71135)
[lagarith @ 0x9115700] Output more bytes than length (68617 of 56709)
[lagarith @ 0x9115700] Output more bytes than length (72906 of 71170)
[lagarith @ 0x9115700] Output more bytes than length (68652 of 55222)
[lagarith @ 0x9115700] Output more bytes than length (73358 of 71749)
[lagarith @ 0x9115700] Output more bytes than length (62221 of 56130)
[lagarith @ 0x9115700] Output more bytes than length (70822 of 57076)
[lagarith @ 0x9115700] Output more bytes than length (72945 of 71849)
[lagarith @ 0x9115700] Output more bytes than length (66125 of 56033)
[lagarith @ 0x9115700] Output more bytes than length (62663 of 57024)
[lagarith @ 0x9115700] Output more bytes than length (73309 of 72052)
[lagarith @ 0x9115700] Output more bytes than length (73552 of 72520)
[lagarith @ 0x9115700] Output more bytes than length (69224 of 56082)
[lagarith @ 0x9115700] Output more bytes than length (73821 of 73365)
[lagarith @ 0x9115700] Output more bytes than length (66335 of 57921)
[lagarith @ 0x9115700] Output more bytes than length (71947 of 57185)
[lagarith @ 0x9115700] Output more bytes than length (69735 of 57890)
[lagarith @ 0x9115700] Output more bytes than length (72133 of 57867)
[lagarith @ 0x9115700] Output more bytes than length (65008 of 57995)
[lagarith @ 0x9115700] Output more bytes than length (73770 of 73161)
[lagarith @ 0x9115700] Output more bytes than length (61706 of 58001)
[lagarith @ 0x9115700] Output more bytes than length (74221 of 72819)
Program received signal SIGINT, Interrupt.
lag_read_prob_header (gb=0xbfffec44, rac=0xbfffec58)
at libavcodec/lagarith.c:194
194 if (rac->prob[i]) {
(gdb) bt
#0 lag_read_prob_header (gb=0xbfffec44, rac=0xbfffec58)
at libavcodec/lagarith.c:194
#1 lag_decode_arith_plane (l=l at entry=0x912eca0,
dst=0x9191920 "\b\b\n\v\r\r\f\f\f\f\f\r\f\r", '\n' <repeats 18 times>,
"\f\f\f\f\f\f\f\f\v\v\f\v\v\v", '\f' <repeats 16 times>, "\v\f\f\f\f\f",
'\v' <repeats 24 times>,
"\016\016\016\016\016\016\016\016\017\017\017\016\016\017\f\f\016\017",
'\016' <repeats 18 times>,
"\r\r\r\r\r\r\r\r\r\r\017\017\017\017\017\017\016\016\016\016\016\016\016\016\r\r\v\v\v\v\v\v",
'\r' <repeats 15 times>, "\016\r\r\r\r\016", '\r' <repeats 14 times>,
"\f\f\f\017\017"..., width=320,
height=240, stride=-320,
src=src at entry=0x91d4ee0 "\003\357", <incomplete sequence \341>,
src_size=15455) at libavcodec/lagarith.c:437
#2 0x0851e751 in lag_decode_frame (avctx=0x9115700, data=0x912fe80,
got_frame=0xbffff4e4, avpkt=0xbffff288) at libavcodec/lagarith.c:616
#3 0x0867a5de in avcodec_decode_video2 (avctx=0x9115700,
picture=picture at entry=0x912fe80,
got_picture_ptr=got_picture_ptr at entry=0xbffff4e4,
avpkt=avpkt at entry=0xbffff730) at libavcodec/utils.c:1995
#4 0x080b394d in decode_video (ist=ist at entry=0x91194a0,
pkt=pkt at entry=0xbffff730, got_output=got_output at entry=0xbffff4e4)
at ffmpeg.c:1668
#5 0x080b786a in output_packet (pkt=0xbffff6c8, ist=0x91194a0)
at ffmpeg.c:1866
---Type <return> to continue, or q <return> to quit---
#6 process_input (file_index=2) at ffmpeg.c:3089
#7 0x080a3043 in transcode_step () at ffmpeg.c:3185
#8 transcode () at ffmpeg.c:3237
#9 main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:3415
(gdb)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2988>
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