Michael Niedermayer
d616c8ae3d
Fix segfault with rgb24 and full_internal_chrome due to non existing alpha
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byte being written after the array.
Originally committed as revision 27628 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
a64a062fb9
Avoid using floating point for calculating filter coefficients.
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Originally committed as revision 27612 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
8588e1484e
Avoid some explicit types in sizeof().
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Originally committed as revision 27611 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
22129c78d7
Use av_mallocz() instead of for() =0;
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Originally committed as revision 27610 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
45e18be87d
Move dither tables from yuv2rgb to swscale, they have been written by me and
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can be used under LGPL.
Originally committed as revision 27609 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Benjamin Zores
a35acd7f8c
Fix libswscale build after r27561 if --enable-runtime-cpudetection is used.
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Originally committed as revision 27602 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
14014d47cb
Fix indention.
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Originally committed as revision 27600 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
43c164788c
Rename yuv2rgb variables to avoid name clashes with the ones used by bfin asm.
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Originally committed as revision 27599 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
f433c8abd3
Disable mmx routines that are not bitexact when the user wants
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bitexact ones.
Originally committed as revision 27597 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
ef423a6618
Make horizontal mmx scaling code match C code.
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Originally committed as revision 27596 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
88bc5a64f6
Ensure that additional filter coeffs that exist due to alignment
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are 0 if bitexact mode is requested.
Originally committed as revision 27595 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
84c1253513
yvu9toyv12Wrapper is not bitexact so disable it when the user wants
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bitexactness to C.
Originally committed as revision 27594 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
881c429407
Make the horizontal C scaler code clip only against INT16_MAX not 0,
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this decreases the difference between C and MMX, its also faster.
Originally committed as revision 27593 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
ceb700babb
Add bitexact flag.
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Originally committed as revision 27592 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
b82ecd6258
The yuv->rgb tables are too small for cliping to be avoidable,
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thus revert the respective optimization. The table generator code
has to be rewritten anyway one day by some volunteer because its
not LGPL, fixing the GPL table generator thus seems like wasted time.
Originally committed as revision 27591 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
78454dfc01
Fix another 1000l bug in the mono input code.
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Originally committed as revision 27590 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
6c80eb1626
Add support for PIX_FMT_YUV440P.
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Originally committed as revision 27589 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
4bb9adcff1
10000l PIX_FMT_MONOWHITE check was really a || 1.
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Thats what happens when one does not do the full set of tests before each commit
and just quickly goes over the diff thinking, "hey its a trivial change".
Originally committed as revision 27588 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
3d05e078ee
Support mono as input format.
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Originally committed as revision 27587 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
ec1bca2a0f
Add support for PIX_FMT_MONOWHITE as output format.
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Originally committed as revision 27586 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
0885770455
rgb24toyv12 isnt accuratly rounding, so disable it as well when the
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user asks for accurate rounding.
Originally committed as revision 27585 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
4155ece530
Do not use the unscaled yuv->rgb converters if SWS_ACCURATE_RND is set,
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because they do not accurately round.
Originally committed as revision 27584 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
fd5c57b813
100000000000000l, forgot to commit header change for r27580.
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Originally committed as revision 27583 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
e09d7eef37
Fix typo that lead to averaging of the same pixel in rgb24ToUV_half().
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Originally committed as revision 27582 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
8e7ba004ed
Remove mistakely commited code i used for testing.
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Originally committed as revision 27581 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
f0faee4c63
Implement full horizontal chroma for rgb/bgr24/32 output.
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Originally committed as revision 27580 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
bdf397ba4b
Do not do unneeded cliping in YSCALE_YUV_2_PACKEDX_C.
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Originally committed as revision 27579 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
e69bd29425
Factorize yuv2packedXinC().
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Originally committed as revision 27578 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
7b5d7b9e85
Set rgb2yuv constants more accurately, makes no real difference though.
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Originally committed as revision 27577 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
85a51e6bd5
Fix chroma yuv->rgb tables for jpeg style yuv, this was missed as it
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only affects the C code while mmx uses different tables.
Originally committed as revision 27576 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
5fe4aad711
Correct normalization constant for the vertical filter, iam not
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completely sure why this was at such incorrect value, but i could
not find any problems when it was set correctly.
Originally committed as revision 27575 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
ac0ad72981
Make the 2point linear interpolation coefficients correct even for the
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nearly never occuring 0.0, 1.0.
Originally committed as revision 27574 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
33a67bd6c7
Fix overflow.
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Originally committed as revision 27573 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
ff9a056d1a
Fix build failure due to %%eip on x86_64.
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Originally committed as revision 27569 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
6b79dbce0c
Change RGB2YUV_SHIFT from 16 to 15 to make it able to work
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with 16bit signed constants (like SIMD might use).
Originally committed as revision 27568 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
ba83d86299
Add bgr/rgb15/16/32->UV-half to the macro so theres less code duplication
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at the source level.
Originally committed as revision 27567 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
a0baa07aef
Factorize RGB/BGR15/16/32->UV by using the preprocessor.
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Originally committed as revision 27566 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
214892ee42
Factorize rgb/bgr15/16/32->Y by using the preprocessor.
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Originally committed as revision 27565 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
2f60f6297c
Make SWS_FULL_CHR_H_INP work.
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Originally committed as revision 27564 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Diego Biurrun
58f0ec5ff6
spelling/wording cosmetics
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Originally committed as revision 27563 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
cbcb408ff6
More accurate rounding for 8bit inputs.
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Originally committed as revision 27562 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
dfb09bd1d4
Rewrite bgr24->yuv mmx code, the new code is cleaner, more accurate,
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and does not throw half the chroma away.
Originally committed as revision 27561 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
0f5d4aa83b
Add table of rgb->yuv convertion coefficients.
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Originally committed as revision 27558 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
35ab2b6445
More correct rounding for the rgb/bgr->yuv converters.
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Originally committed as revision 27557 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
aa13b0fc55
Prevent overflows during mpeg->jpeg yuv.
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Originally committed as revision 27552 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
6bc0c7928a
Fix jpeg yuv.
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Fixes issue504.
Originally committed as revision 27547 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
59ded10ca2
Fix typo in comment.
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Originally committed as revision 27546 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
1625216eaa
Fix accurate rounding mode on x86_64.
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Fixes issue222.
Originally committed as revision 27545 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Luca Barbato
97b93389af
Make ToY and ToUV family of function consistent part I
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Convert width argument from int to long (note: srcW is still an int).
Originally committed as revision 27544 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Michael Niedermayer
d63a2cb103
Make fast bilinear scaler work again.
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Originally committed as revision 27543 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago