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Commit Graph

327 Commits

Author SHA1 Message Date
Michael Niedermayer
95c8bb03ed Fix compilation failure with runtime cpudetect (Ticket #22) 2011-03-28 16:46:45 +02:00
Peter Ross
3e2523db20 libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation 2011-03-26 13:24:32 +11:00
Baptiste Coudurier
bd8154d0b3 100l fix if condition
Originally committed as revision 32395 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-27 23:47:54 +00:00
Baptiste Coudurier
df0743e01e Y400A (gray alpha) input support in libswscale
Originally committed as revision 32394 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-27 22:24:03 +00:00
Ramiro Polla
5a90173751 swscale: remove useless temporary variable
Originally committed as revision 32258 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-16 01:09:59 +00:00
Ramiro Polla
cf1cd520c6 swscale: factorize plane copying code out of 2 functions
Originally committed as revision 32257 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-16 01:07:55 +00:00
Ramiro Polla
0132ab80a8 indent
Originally committed as revision 32157 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-11 14:31:13 +00:00
Ramiro Polla
4d8617496f swscale: remove unused code
yvu9ToYv12Wrapper() used to support yv12 with the chroma planes either in the
uv order or the vu order. FFmpeg no longer has a pixel format in vu order.

Originally committed as revision 32156 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-11 14:30:54 +00:00
Ramiro Polla
a1899e0adc swscale: fix internal rgb->yv12 chroma conversion used by the main scaler path
The shift must be applied before the masking.

Originally committed as revision 32051 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-06 02:02:53 +00:00
Ramiro Polla
0fc29f2708 swscale: simplify selection of optimizations to compile.
Originally committed as revision 32013 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-08-25 14:39:11 +00:00
Ramiro Polla
8f02861636 swscale: Always define COMPILE_xxx to either 0 or 1.
Originally committed as revision 32012 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-08-25 14:38:30 +00:00
Måns Rullgård
66842fe874 swscale: fix unaligned accesses in (RGB|BGR)32_1 to YUV conversion
Originally committed as revision 32011 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-08-23 21:22:24 +00:00
Måns Rullgård
83761d5b58 swscale: remove unused macro parameter in BGR2UV template
Originally committed as revision 32010 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-08-23 21:22:20 +00:00
Ramiro Polla
a42c29febc validate input data and linesizes
Originally committed as revision 31976 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-08-18 19:37:37 +00:00
Stefano Sabatini
04f6ab1cef Add missing comma, fix rgb2yuv_table[SWS_CS_SMPTE240M] coefficients.
Originally committed as revision 31779 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-24 11:19:39 +00:00
Stefano Sabatini
24911613a5 Add some comments to the rgb2yuv_table, clarifying the standard where
are defined.

Originally committed as revision 31778 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-24 11:19:35 +00:00
Martin Storsjö
e593826b93 Cosmetics: reindent and unify whitespace
Originally committed as revision 31757 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-19 07:06:14 +00:00
Martin Storsjö
72ae5049e1 Do planar copy with a single memcpy only if the stride is equal to the length
This avoids writing outside of the designated rectangle.

Originally committed as revision 31756 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-19 07:02:31 +00:00
Martin Storsjö
c4e2b8268f In planarCopyWrapper, Only copy length, not stride of the last line in the plane
If the destination planes are offset within the destination buffer,
writing the extra bytes at the end may write outside of the destination
buffer.

Originally committed as revision 31746 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-16 17:45:50 +00:00
Måns Rullgård
6a01eab73c Add av_ prefix to bswap macros
Originally committed as revision 31679 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-10 22:12:38 +00:00
Eli Friedman
3483d87752 Fix 'assignment from incompatible pointer type' warning.
Patch by Eli Friedman, eli d friedman a gmail

Originally committed as revision 31628 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-03 09:58:13 +00:00
Reinhard Tartler
2b991422f8 deprecate palette8topacked32 in favor of public API functions sws_convertPalette8ToPacked32 and -24
additionallym deprecate palette8torgb16 and its bgr variant without
replacement. These functions are not meant to be used by applications.

Discussed at: http://comments.gmane.org/gmane.comp.video.ffmpeg.devel/109340

Originally committed as revision 31301 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-06-01 19:35:16 +00:00
Stefano Sabatini
4e74187db2 Remove PI definition and use M_PI instead.
M_PI is defined by the included file libavutil/mathematics.h.

Originally committed as revision 31185 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-05-19 22:49:04 +00:00
Ramiro Polla
c3ab0004ae Revert r31153. It failed to build on:
x86_64 / Mac OS X gcc 4.0.1
x86_64 / Linux icc (all)
x86_64 / Linux gcc 4.0.4
x86_64 / OpenBSD gcc 3.3.5
x86_64 / Linux suncc 5.10
and there are some reports of crashes.

Originally committed as revision 31170 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-05-12 20:47:32 +00:00
Ramiro Polla
d9d14dc607 Use int instead of long to pass width parameters in non-public functions.
long was being incorrectly used as an x86-sized register, both for 32 and 64
bits, but this is not the case in win64.

Originally committed as revision 31153 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-05-11 00:36:34 +00:00
Diego Biurrun
819ee683d8 libswscale: Relicense almost all x86 assembler optimizations as LGPL.
This is of course done with permissions from the authors. The only GPL
component left are MMX optimizations for YUV to RGB conversion.

Originally committed as revision 30965 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-27 11:31:02 +00:00
Diego Biurrun
f684f3c58a AltiVec implies a PPC CPU, so there is no need to check for both.
Originally committed as revision 30954 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-23 22:59:14 +00:00
Diego Biurrun
81bbd840fe Check whether COMPILE_ALTIVEC is defined, not if it is set to a 0/1 value.
COMPILE_ALTIVEC is never set to 1, it is just #defined.

Originally committed as revision 30937 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-19 09:57:36 +00:00
Janusz Krzysztofik
22e8222fd2 Extend the generic path of the yuv2rgb converter with support for rgb444
output format.

Patch by Janusz Krzysztofik, jkrzyszt A tis D icnet D pl

Originally committed as revision 30934 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-18 23:02:32 +00:00
Reinhard Tartler
07cea6d1cd Fix compilation on powerpc with --disable-altivec
in case altivec is disabled, even compilation of code using altivec
keywords or asm must be avoided.

Originally committed as revision 30869 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-09 08:07:34 +00:00
Stefano Sabatini
3de42635bd Avoid duplication of usePal() macro.
Originally committed as revision 30856 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-06 11:50:54 +00:00
Janusz Krzysztofik
601949b898 libswscale: Extend the unaccelerated path of the unscaled yuv2rgb special
converter with support for rgb444 output format.
Patch by Janusz Krzysztofik jkrzyszt chez tis icnet pl

Originally committed as revision 30841 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-05 08:32:54 +00:00
Alexis Ballier
1379b58482 Support BGR555, BGR565, RGB555 and RGB565 foreign endian output in
libswscale.

Patch by Alexis Ballier, alexis D ballier A gmail

Originally committed as revision 30840 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-04 16:57:04 +00:00
Stefano Sabatini
23bf3b2c97 Fill the r, g, b values used for computing the c->pal_yuv table in the
case where the source format is PIX_FMT_GRAY8.

This is required as PIX_FMT_GRAY8 has been declared as a paletted
format in FFmpeg r22191, fix GRAY8 -> RGB conversion.

Originally committed as revision 30826 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-03-04 00:31:13 +00:00
Stefano Sabatini
82e5f86bd5 Implement shuffle_bytes_abcd() functions and use them for shuffling
bytes when converting between RGB32 variants.

In particular fix the argb -> rgba and abgr -> bgra conversions.

See the thread:
Subject: [FFmpeg-devel] [RFC] RGB32 / BGR32 ethernal bug
Date: Tue, 26 Jan 2010 01:06:18 +0100

Originally committed as revision 30501 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-02-03 23:46:00 +00:00
Stefano Sabatini
909f659473 Reindent.
Originally committed as revision 30467 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-30 21:58:09 +00:00
Stefano Sabatini
3ece3e524f Use a consistent convention for the names of the internal wrapper
functions. Improve readability.
 -This line, and those below, will be ignored--

     swscale.c

Originally committed as revision 30466 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-30 21:56:33 +00:00
Michael Niedermayer
6022255774 Use isAnyRGB() where possible
Originally committed as revision 30435 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-26 08:03:28 +00:00
Michael Niedermayer
3b1ee70312 Rename isRGB() and isBGR() as their meaning is confusing.
Originally committed as revision 30433 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-26 07:40:14 +00:00
Stefano Sabatini
aa2ead8215 Fix mis-computation of the needsDither variable erroneously introduced
in r30419, which was causing a swscale-example regression.

Also increase my liter count by 20.0 units.

Originally committed as revision 30431 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-24 21:28:17 +00:00
Stefano Sabatini
30b6147521 Use av_get_bits_per_pixel() for computing the bits per pixel of the
source and destination format, cache those values in the newly added
SwsContext:srcFormatBpp and SwsContext:dstFormatBpp fields, and remove
the fmt_depth() function.

Originally committed as revision 30419 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-24 12:55:05 +00:00
Ramiro Polla
59398ea9c0 Indent.
Originally committed as revision 30413 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-24 03:02:40 +00:00
Ramiro Polla
a4388ebd37 Split swscale.c into scaler code (swscale.c) and utility code (utils.c).
Originally committed as revision 30411 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-24 02:08:22 +00:00
Måns Rullgård
4a88852623 Move array specifiers outside DECLARE_ALIGNED() invocations
Originally committed as revision 30385 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-22 03:26:30 +00:00
David Conrad
01cc47dcd3 More const-correctness for sws_scale
Originally committed as revision 30381 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-21 09:52:11 +00:00
Stefano Sabatini
0e21dcdb13 Split overly long line.
Originally committed as revision 30378 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-19 22:36:46 +00:00
Alexis Ballier
f28cc5771f Make const prototypes for input sources of sws_scale_* stricter.
Patch by Alexis Ballier gmailify($firstname, $familyname)

Originally committed as revision 30374 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-19 16:30:20 +00:00
Ramiro Polla
3aca8b59f6 Remove useless forward declaration.
Originally committed as revision 30371 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-19 11:35:04 +00:00
Stefano Sabatini
c36a4294dc Remove stray '\' at the end of macro definitions.
Originally committed as revision 30362 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-17 23:29:31 +00:00
Stefano Sabatini
90eb284a77 Remove duplicated or pointless newlines.
Originally committed as revision 30361 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-17 23:17:47 +00:00