Re: new option x11grab? (Re: ffmpeg x11grab)

[Victor Dorneanu <victor%dornea.nu@localhost>]

$ ffmpeg -f x11grab -s cif -i ":0.0" /tmp/out.mpg
FFmpeg version SVN-r19146-snapshot, Copyright (c) 2000-2009 Fabrice
Bellard, et al.
  configuration: --enable-avfilter --enable-avfilter-lavf
--enable-postproc --enable-libvorbis --enable-libmp3lame
--enable-x11grab --enable-libtheora --enable-libxvid --enable-libx264
--mandir=/usr/pkg/man --cc=cc --prefix=/usr/pkg --disable-debug
--disable-stripping --enable-shared --enable-runtime-cpudetect
--enable-pthreads --enable-gpl
  libavutil     50. 3. 0 / 50. 3. 0
  libavcodec    52.30. 2 / 52.30. 2
  libavformat   52.34. 0 / 52.34. 0
  libavdevice   52. 2. 0 / 52. 2. 0
  libavfilter    0. 5. 0 /  0. 5. 0
  libswscale     0. 7. 1 /  0. 7. 1
  libpostproc   51. 2. 0 / 51. 2. 0
  built on Dec  3 2009 15:13:45, gcc: 4.1.3 20080704 prerelease (NetBSD
nb2 20081120)
[x11grab @ 0x7f7ffa313000]device: :0.0 -> display: :0.0 x: 0 y: 0 width:
352 height: 288
[x11grab @ 0x7f7ffa313000]AVParameters don't have video size and/or
rate. Use -s and -r.
:0.0: I/O error occurred
Usually that means that input file is truncated and/or corrupted.


What am I doing wrong?



Marko Schütz wrote:
> At Thu, 3 Dec 2009 13:15:09 +0100,
> 'Joerg Sonnenberger' wrote:
>   
>> Unidiffs, please
>>     
>
> of course. But what about having a new option or not?
>
> Best regards,
>
> Marko
>
> Index: Makefile
> ===================================================================
> RCS file: /cvsroot/pkgsrc/multimedia/ffmpeg/Makefile,v
> retrieving revision 1.54
> diff -u -r1.54 Makefile
> --- Makefile    25 Sep 2009 11:10:21 -0000      1.54
> +++ Makefile    3 Dec 2009 13:27:50 -0000
> @@ -11,6 +11,8 @@
>  CONFIGURE_ARGS+=       --enable-avfilter \
>                         --enable-avfilter-lavf \
>                         --enable-postproc \
> +                       --enable-x11grab \
> +                       --enable-gpl \
>                         --enable-libvorbis \
>                         --enable-libmp3lame 
>  
> Index: Makefile.common
> ===================================================================
> RCS file: /cvsroot/pkgsrc/multimedia/ffmpeg/Makefile.common,v
> retrieving revision 1.4
> diff -u -r1.4 Makefile.common
> --- Makefile.common     30 Oct 2009 12:40:27 -0000      1.4
> +++ Makefile.common     3 Dec 2009 13:27:50 -0000
> @@ -54,5 +54,7 @@
>         mkdir ${WRKSRC}/tmp
>  
>  .include "../../mk/pthread.buildlink3.mk"
> +.include "../../x11/libX11/buildlink3.mk"
> +.include "../../x11/libXvMC/buildlink3.mk"
>  .include "../../devel/libgetopt/buildlink3.mk"
>  .include "../../mk/bsd.pkg.mk"
>
>
>   
>> On Wed, Dec 02, 2009 at 08:51:08PM -0400, Marko Schütz wrote:
>>     
>>> I looked at the package a little: enabling desktop recording for
>>> ffmpeg amounts to two additional CONFIGURE_ARGS and two additional
>>> .includes: 
>>>
>>> Index: Makefile
>>> ===================================================================
>>> RCS file: /cvsroot/pkgsrc/multimedia/ffmpeg/Makefile,v
>>> retrieving revision 1.54
>>> diff -r1.54 Makefile
>>> 13a14,15
>>>       
>>>>                       --enable-x11grab \
>>>>                       --enable-gpl \
>>>>         
>>> Index: Makefile.common
>>> ===================================================================
>>> RCS file: /cvsroot/pkgsrc/multimedia/ffmpeg/Makefile.common,v
>>> retrieving revision 1.4
>>> diff -r1.4 Makefile.common
>>> 56a57,58
>>>       
>>>> .include "../../x11/libX11/buildlink3.mk"
>>>> .include "../../x11/libXvMC/buildlink3.mk"
>>>>         
>>> Should there be another option for ffmpeg e.g. x11grab?
>>>
>>> Best regards,
>>>
>>> Marko
>>>
>>> At Mon, 30 Nov 2009 15:33:00 -0400,
>>> Marko Schütz wrote:
>>>       
>>>> I just noticed that ffmpeg can grab the xserver output. When trying 
>>>>
>>>>        X11 grabbing
>>>>
>>>>        FFmpeg can grab the X11 display.
>>>>
>>>>                ffmpeg -f x11grab -s cif -i :0.0 /tmp/out.mpg
>>>>
>>>> from the man page:
>>>>
>>>> Unknown input or output format: x11grab
>>>>
>>>> I checked and it seems that x11grab is disabled by default. 
>>>>
>>>> Is there a reason why ffmpeg shouldn't be compiled with x11grab
>>>> support in pkgsrc?
>>>>
>>>> Best regards,
>>>>
>>>> Marko
>>>>         
>>     



-- 
Victor Dorneanu

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