[FFmpeg-user] Unable to find a suitable output format for 'libx264'

Antony Peiris acct_reg at fireslug.com
Tue Feb 19 19:33:00 CET 2013


> * which ffmpeg version
> * where is the uncutted output
> * how was ffmpeg built

All requested information as follows:

ffmpeg version N-50077-g71ae8d5 Copyright (c) 2000-2013 the FFmpeg 
developers
   built on Feb 18 2013 08:42:45 with gcc 4.4.6 (GCC) 20120305 (Red Hat 
4.4.6-4)
   configuration: --enable-gpl --enable-libmp3lame --enable-libvorbis 
--enable-libvpx --enable-libx264
   libavutil      52. 17.102 / 52. 17.102
   libavcodec     54. 92.100 / 54. 92.100
   libavformat    54. 63.100 / 54. 63.100
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 38.103 /  3. 38.103
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2013-02-02 19:09:54
   Duration: 00:26:49.68, start: 0.000000, bitrate: 2960 kb/s
     Stream #0:0(eng): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, 
fltp, 171 kb/s
     Metadata:
       creation_time   : 2013-02-02 19:09:54
       handler_name    : Apple Alias Data Handler
     Stream #0:1(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 
638x476 [SAR 1:1 DAR 319:238], 2800 kb/s, 29.97 fps, 29.97 tbr, 600 tbn, 
59.94 tbc
     Metadata:
       creation_time   : 2013-02-02 19:09:54
       handler_name    : Apple Alias Data Handler
[NULL @ 0x3437b40] Unable to find a suitable output format for 'libx264'
libx264: Invalid argument

I followed this guide to compile:

http://ffmpeg.org/trac/ffmpeg/wiki/CentosCompilationGuide



On 19/02/2013 11:57 PM, Reindl Harald wrote:
>
> Am 19.02.2013 19:07, schrieb Antony Peiris:
>> Running the following command, I get the following error...
>>
>> ffmpeg -y -i test.mov -filter:v -c:v libx264 -preset:v slow -profile:v baseline -x264opts
>> "level=3.0:vbv-maxrate=750:vbv-bufsize=3750:ref=1" -b:v 500k -r:v 25/1 -force_fps -movflags faststart -c:a aac -b:a
>> 80k -pass 2 test_new.mp4
>>
>>
>> [NULL @ 0x326eb40] Unable to find a suitable output format for 'libx264'
>> libx264: Invalid argument
> * which ffmpeg version
> * where is the uncutted output
> * how was ffmpeg built
>
>
>
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> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user



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