[FFmpeg-user] FFMPEG | zlib support is required

[Palaniappan N]

On Tue, Apr 16, 2013 at 2:20 PM, Paul B Mahol <onemda at gmail.com> wrote:

> On 4/16/13, Palaniappan N <palani at i-waves.com> wrote:
> > Hi,
> >
> >
> > We are executing the following FFMPEG command to convert swf to mp4 and
> we
> > get an i/o error
> >
> > ffmpeg -i /var/www/html/WorkFiles/uploads/Sponsor_tutorial_15Apr13.swf
> > -vcodec mpeg4 -s 1024x768 -b 512k -acodec libfaac -strict experimental
> -ac
> > 2 -ab 256k -ar 44100 /var/www/html/WorkFiles/output/swf.mp4
> > ffmpeg version N-49823-g7ff1a4b Copyright (c) 2000-2013 the FFmpeg
> > developers
> > built on Feb 12 2013 02:34:44 with gcc 4.4.6 (GCC) 20110731 (Red Hat
> > 4.4.6-3)
> > configuration: --enable-gpl --enable-libmp3lame --enable-libvorbis
> > --enable-libvpx --enable-libx264
> > libavutil 52. 17.101 / 52. 17.101
> > libavcodec 54. 91.102 / 54. 91.102
> > libavformat 54. 62.100 / 54. 62.100
> > libavdevice 54. 3.103 / 54. 3.103
> > libavfilter 3. 37.101 / 3. 37.101
> > libswscale 2. 2.100 / 2. 2.100
> > libswresample 0. 17.102 / 0. 17.102
> > libpostproc 52. 2.100 / 52. 2.100
> >
> > [swf @ 0x2ae62c0] SWF compressed file detected
> > [swf @ 0x2ae62c0] zlib support is required to read SWF compressed files
> > /var/www/html/WorkFiles/uploads/Sponsor_tutorial_15Apr13.swf:
> Input/output
> > error
> >
> > Can anyone suggest us what we have to do further?
>
> Recompile with --enable-zlib enabled.
>
> >
> >
>



Shouldn't I Install "zlib", before recompiling it along with FFMPEG?

-Palani