[Bug 296488] Re: MAX_RTP_FRAME_SIZE in libmpdemux/demux_rtp.cpp
andrey.filippov
andrey at elphel.com
Fri Oct 9 19:59:00 UTC 2009
Seems that one is fixed in Karmic,thanks!
But there is another one crippling working with Elphel cameras :-( -
limit on the maximal frame width of just 2048 pixels - we have 2592.
And it seems to bother not just us:
http://www.google.com/search?q=swScaler%3A+Compile-time+maximum+width+is+2048+change+VOF%2FVOFW+and+recompile
The problem was fixed in MPlayer SVN on May,4 2009 but Karmic is using
the one of April, 26.
----
r29256 | michael | 2009-05-04 19:34:16 -0600 (Mon, 04 May 2009) | 3 lines
Change VOFW for x86 to 5120, it allows larger images to be scaled and was
not slower. Other archs are not changed as the larger VOFW was slower on PPC.
-------------
Here is the fix in libswscale/swscale_internal.h that increases that limit to 5120 pixels:
#if ARCH_X86
#define VOFW 5120
#else
#define VOFW 2048 // faster on PPC and not tested on others
#endif
Is there any way to propagate that change to the repository so we (and
more important - our customers, many of whom are the first time users of
GNU/Linux) will not need to download the MPlayer code form their SVN and
compile it individually, like described on our wiki:
http://wiki.elphel.com/index.php?title=Elphel_Software_Kit_for_Ubuntu#Mplayer
Andrey
--
MAX_RTP_FRAME_SIZE in libmpdemux/demux_rtp.cpp
https://bugs.launchpad.net/bugs/296488
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