See the thread:
Subject: [FFmpeg-devel] [RFC] Make swscale-test perform only one convertion
Date: Fri, 29 Jan 2010 01:52:23 +0100


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use of the program.


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simplify code.


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in r30419, which was causing a swscale-example regression.

Also increase my liter count by 20.0 units.


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source and destination format, cache those values in the newly added
SwsContext:srcFormatBpp and SwsContext:dstFormatBpp fields, and remove
the fmt_depth() function.


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supported both as input and as output, as the conversion performed is:
yuva420p -> src -> dst -> yuva420p.


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are supported, avoid pointless loops.


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Patch by Alexis Ballier gmailify($firstname, $familyname)


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Image buffers require 16-byte alignment, so av_malloc() should be used.
Fixes crash on PPC.

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set.


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only if the input format is paletted.

Fix potential crashes/weirdness if the input format is non-paletted.


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It makes no sense having that function inlined.

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swscale.c: In function ‘sws_scale’:
swscale.c:2968: warning: cast discards qualifiers from pointer target type


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swscale.c: In function ‘planarCopy’:
swscale.c:2256: warning: cast discards qualifiers from pointer target type


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swScale_C is not templated if any optimization is to be used and
!runtime_cpudetect.


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fmt_depth(fmt).


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