[FFmpeg-soc] YOP Playback System: Compilation Help

Michael Niedermayer michaelni at gmx.at
Sun Mar 23 04:02:18 CET 2008


On Sat, Mar 22, 2008 at 06:54:08PM -0700, Indrani Kundu Saha wrote:
> Hi, 
>   I have got into a stupid compilation problem. I am
> trying to register my demuxer for initial testing and
> here is what I have done:
> 
> At line 170 I added
> ++ libavformat/allformats.c REGISTER_DEMUXER (YOP,yop)
> 
> This is before
> libavformat/allformats.c REGISTER_MUXDEMUX
> (YUV4MPEGPIPE,yuv4mpegpipe)
> 
> ++ libavformat/Makefile  OBJS-$(CONFIG_YOP_DEMUXER) +=
> yop.o
> 
> And at the end of yop.c I have:
> 
> AVInputFormat yop_demuxer = {
> "yop",
> "yop format",
> sizeof(YOPDemuxContext),
> yop_probe,
> yop_read_header,
> yop_read_packet,
> yop_read_close,
> };
> 
> Top Level Make produces the following error:
> 'allformats.c:170 error: 'ENABLE_YOP_DEMUXER'
> undeclared (first use in this function)

try running configure again an then make

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When the tyrant has disposed of foreign enemies by conquest or treaty, and
there is nothing more to fear from them, then he is always stirring up
some war or other, in order that the people may require a leader. -- Plato
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