id,summary,reporter,owner,description,type,status,priority,component,version,resolution,keywords,cc,blockedby,blocking,reproduced,analyzed
488,Hang on some example files,Alex__,,"Description: Hang on some example files
Version: latest trunk (via git)
URL: see attached

Steps that will reproduce the problem?
ffmpeg -y -i sample.mpg sample.m4v

What is the expected result?
Converted file or error message.

What happens instead?
ffmpeg hangs - ctrl+c doesn't kill the process.

Possible workaround:
-

Any additional information:
* Example: (see next comment)
* Command: ffmpeg -y -i sample.mpg sample.m4v
{{{
ffmpeg version N-30062-g4a9b069, Copyright (c) 2000-2011 the FFmpeg developers
  built on Sep 19 2011 12:35:00 with clang 2.1 (tags/Apple/clang-163.7.1)
  configuration: --enable-zlib --disable-debug --enable-libfaac --enable-libx264 --enable-gpl --enable-nonfree --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libxvid --cc=clang
  libavutil    51. 16. 0 / 51. 16. 0
  libavcodec   53. 16. 0 / 53. 16. 0
  libavformat  53. 12. 0 / 53. 12. 0
  libavdevice  53.  4. 0 / 53.  4. 0
  libavfilter   2. 43. 2 /  2. 43. 2
  libswscale    2.  1. 0 /  2.  1. 0
  libpostproc  51.  2. 0 / 51.  2. 0
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=3600, dts=7200, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=7200, dts=10800, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=14400, dts=18000, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=18000, dts=21600, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=25200, dts=28800, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=28800, dts=32400, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=36000, dts=39600, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=39600, dts=43200, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=46800, dts=50400, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=50400, dts=54000, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=57600, dts=61200, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=61200, dts=64800, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=68400, dts=72000, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=72000, dts=75600, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=79200, dts=82800, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=82800, dts=86400, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=90000, dts=93600, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=93600, dts=97200, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=100800, dts=104400, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=104400, dts=108000, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=111600, dts=115200, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=115200, dts=118800, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=122400, dts=126000, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=126000, dts=129600, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=133200, dts=136800, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=136800, dts=140400, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=144000, dts=147600, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=147600, dts=151200, size=2018
Input #0, mpeg, from 'sample.mpg':
  Duration: 00:00:01.80, start: 0.000000, bitrate: 2275 kb/s
    Stream #0.0[0x1e0]: Video: mpeg1video, yuv420p, 352x288 [SAR 178:163 DAR 1958:1467], 104857 kb/s, 25 fps, 25 tbr, 90k tbn, 25 tbc
    Stream #0.1[0x1c0]: Audio: mp2, 48000 Hz, stereo, s16, 128 kb/s
[buffer @ 0x110c24680] w:352 h:288 pixfmt:yuv420p tb:1/1000000 sar:178/163 sws_param:
[libx264 @ 0x7f8cdc051400] using SAR=178/163
[libx264 @ 0x7f8cdc051400] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
[libx264 @ 0x7f8cdc051400] profile High, level 1.3
[libx264 @ 0x7f8cdc051400] 264 - core 116 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, ipod, to 'sample.m4v':
  Metadata:
    encoder         : Lavf53.12.0
    Stream #0.0: Video: h264 (avc1 / 0x31637661), yuv420p, 352x288 [SAR 178:163 DAR 1958:1467], q=-1--1, 25 tbn, 25 tbc
    Stream #0.1: Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 128 kb/s
Stream mapping:
  Stream #0.0 -> #0.0 (mpeg1video -> libx264)
  Stream #0.1 -> #0.1 (mp2 -> libfaac)
Press [q] to stop, [?] for help
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=3600, dts=7200, size=2018
[mpeg @ 0x7f8cdc03d800] Invalid timestamps stream=0, pts=7200, dts=10800, size=2018
}}}
",defect,closed,normal,undetermined,git-master,fixed,,,,,1,0