[FFmpeg-trac] #1494(undetermined:new): Assertion fails when encoding wmav2

FFmpeg trac at avcodec.org
Sat Jun 30 06:51:13 CEST 2012


#1494: Assertion fails when encoding wmav2
-------------------------------------+-------------------------------------
             Reporter:  grolschie    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:
              Version:  git-master   |  undetermined
             Keywords:  wma          |               Resolution:
  regression                         |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by grolschie):

 > Is this also reproducible with ffmpeg -i ... -vn out.wma ?
 >


 C:\Program Files\Serviio\lib>ffmpeg.exe -i input_stream.flv -y -copyts
 -c:v wmv2
  -b:v 15360k -r 25 -g 15 -c:a wmav2 -b:a 64k -ar 48000 -ac 2 -map 0:0 -map
 0:1 -
 sn -f asf -vn out.wma
 ffmpeg version N-42016-gc103dc0 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jun 28 2012 20:16:03 with gcc 4.7.1
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-ru
 ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-
 libass
  --enable-libcelt --enable-libopencore-amrnb --enable-libopencore-amrwb
 --enable
 -libfreetype --enable-libgsm --enable-libmp3lame --enable-libnut --enable-
 libope
 njpeg --enable-librtmp --enable-libschroedinger --enable-libspeex
 --enable-libth
 eora --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc
 --enable-
 libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-
 libxvid --e
 nable-zlib
   libavutil      51. 63.100 / 51. 63.100
   libavcodec     54. 29.101 / 54. 29.101
   libavformat    54. 11.100 / 54. 11.100
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     3.  0.100 /  3.  0.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, flv, from 'input_stream.flv':
   Metadata:
     metadatacreator : Yet Another Metadata Injector for FLV - Version 1.4
     hasKeyframes    : true
     hasVideo        : true
     hasAudio        : true
     hasMetadata     : true
     canSeekToEnd    : true
     datasize        : 1978772
     videosize       : 1716367
     audiosize       : 254789
     lasttimestamp   : 30
     lastkeyframetimestamp: 30
     lastkeyframelocation: 1975246
     encoder         : Lavf54.11.100
   Duration: 00:00:30.27, start: 0.000000, bitrate: 366 kb/s
     Stream #0:0: Video: flv1, yuv420p, 450x360, 200 kb/s, 25 tbr, 1k tbn,
 1k tbc

     Stream #0:1: Audio: mp3, 22050 Hz, stereo, s16, 64 kb/s
 [graph 0 input from stream 0:1 @ 0237f960] tb:1/1000 samplefmt:s16
 samplerate:22
 050 chlayout:0x3
 [auto-inserted resampler 0 @ 02375e80] chl:stereo fmt:s16 r:22050Hz ->
 chl:stere
 o fmt:s16 r:48000Hz
 Output #0, asf, to 'out.wma':
   Metadata:
     metadatacreator : Yet Another Metadata Injector for FLV - Version 1.4
     hasKeyframes    : true
     hasVideo        : true
     hasAudio        : true
     hasMetadata     : true
     canSeekToEnd    : true
     datasize        : 1978772
     videosize       : 1716367
     audiosize       : 254789
     lasttimestamp   : 30
     lastkeyframetimestamp: 30
     lastkeyframelocation: 1975246
     WM/EncodingSettings: Lavf54.11.100
     Stream #0:0: Audio: wmav2 (a[1][0][0] / 0x0161), 48000 Hz, stereo,
 s16, 63 k
 b/s
 Stream mapping:
   Stream #0:1 -> #0:0 (mp3 -> wmav2)
 Press [q] to stop, [?] for help
 Assertion i>=0 failed at /home/kyle/software/ffmpeg/source/ffmpeg-
 git/libavcodec
 /wmaenc.c:405

 This application has requested the Runtime to terminate it in an unusual
 way.
 Please contact the application's support team for more information.


 > Are you able to provide a file to reproduce the problem?
 >

 https://sites.google.com/site/grolschie/input_stream.flv

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1494#comment:4>
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