r22806.



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Patch by Anton Khirnov <wyskas gmail com>.



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compiler warning.



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Fixes issue1579


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The status_code field is read in the fail codepath, where it could be
read uninitialized earlier. Found by clang.


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based on a patch by Michael Kostylev, michael.kostylev gmail com


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Avoid the need to use seeking for getting the file size, use fstat
instead, which is significantly faster.

See thread:
Subject: [FFmpeg-devel] [PATCH] Add support to AVSEEK_SIZE to the file protocol seek callback
Date: Fri, 2 Apr 2010 13:13:27 +0200

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Demuxers already do this ...


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Based on clang-scan report http://permalink.gmane.org/gmane.comp.video.ffmpeg.devel/107290


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AVERROR(ENOMEM).

AVERROR_NOMEM is deprecated and will be dropped at the next libavutil
major bump.

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patch by Michael Kostylev, michael.kostylev gmail com


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zero, so should be 17 bytes, not 9.



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See http://tranquillity.ath.cx/clang/2010-03-30-1/report-e6KUTb.html#EndPath



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See http://tranquillity.ath.cx/clang/2010-03-30-1/report-40QvF3.html#EndPath



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The heuristic for estimating a good cutoff is busted.

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compiled code is less tham 1/4 the size.
a tiny bit faster


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hash calculation for the whole function.
negligibly faster (about 0.1%)


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This was accidentally overwritten in the recent merge of the theora/vorbis codepaths


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change the hash function to something more sane and simple.
about 1/3 faster, no meassureable change in psnr or size and i gues
its even same md5 with my test file but i forgot testing that.


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motion_est.o is now less than half its previous size.
No speedchange meassureable.


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the second pass encoding log file.

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Patch by Josh Allmann <joshua DOT allmann AT gmail DOT com>.



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