Nicolas George
bafa4dd3e6
Add AVERROR_EXIT.
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This is different from AVERROR(EINTR) because calls that fail with EINTR
should usually be restarted.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Mans Rullgard
ef66953875
x86: use raw opcode for xgetbv instruction
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This allows the CPU detection to work with assemblers not supporting
the xgetbv mnemonic. These include clang and some BSD versions.
All AVX code will be written for yasm, where the main assembler
is not involved.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
87f1355f9b
x86: check for AVX support
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This adds configure and runtime checks for AVX support on x86 CPUs.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Jason Garrett-Glaser
eb3755a5aa
Force inlining of avutil common routines
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On some versions of gcc, these weren't always getting inlined due to hitting
the inline cap limit in some files. This is generally bad, as most of these
functions are smaller inlined than not.
14 years ago
Anton Khirnov
09d171b988
lavf, lavu: bump minor versions and add an APIChanges entry for av_ prefixes
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Anton Khirnov
ab0287fcbd
Move find_info_tag to lavu and add av_ prefix to it
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Stefano Sabatini
f6c7375a17
Deprecate parse_date() in favor of av_parse_time().
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The new av_parse_time() is created in libavutil/parseutils.h, all the
internal functions used by parse_date are moved to
libavutil/parseutils.c and made static.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Reinhard Tartler
737eb5976f
Merge libavcore into libavutil
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It is pretty hopeless that other considerable projects will adopt
libavutil alone in other projects. Projects that need small footprint
are better off with more specialized libraries such as gnulib or rather
just copy the necessary parts that they need. With this in mind, nobody
is helped by having libavutil and libavcore split. In order to ease
maintenance inside and around FFmpeg and to reduce confusion where to
put common code, avcore's functionality is merged (back) to avutil.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
14 years ago
Justin Ruggles
74b1f96859
Add check for Athlon64 and similar AMD processors with slow SSE2.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Alexander Strange
37b00b47cb
Frame-based multithreading framework using pthreads
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See doc/multithreading.txt for details on use in codecs.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Clément Bœsch
523d9407d5
Remove a few if (p) av_freep(&p) forms
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Clément Bœsch
dc75d6dbf2
Avoid pointless check before calling free
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
4868bebe5b
Add forgotten minor API bumps and APIChanges entries
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The bumps are for adding version.h and avio_{get/put}_str functions in
lavf and making av_dlog public in lavu.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Mans Rullgard
365e3c7878
Rename attribute_used to av_used and move it to attributes.h
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This is consistent with most of the other attribute macros.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Luca Barbato
dfd2a005eb
Replace dprintf with av_dlog
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dprintf clashes with POSIX.1-2008
14 years ago
Mans Rullgard
e781c4e6ff
intfloat_readwrite: include "mathematics.h" for fallback macros
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This allows this file to build on systems lacking NAN or INFINITY
in math.h.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Reimar Döffinger
032f406864
Handle input or output len of 0 properly in lzo decoder.
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(cherry picked from commit 7d5082600e
)
14 years ago
Mans Rullgard
7a5a168abe
MIPS: use inline asm only when supported by compiler
14 years ago
Mans Rullgard
ec5f57192a
cpu-test: include stdio.h only for test prog
14 years ago
Mans Rullgard
324e7ee260
Use INFINITY and NAN macros instead of 1/0 and 0/0
14 years ago
Janne Grunau
2c3589bfda
consolidate .gitignore patters into a single file
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Janne Grunau
348b8218f7
convert svn:ignore properties to .gitignore files
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Daniel Verkamp
73f6d31e6c
Win32 support for av_file_map()
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Originally committed as revision 26221 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Daniel Verkamp
dfaa9f3cb3
Recognize FFMPEG_FORCE_NOCOLOR environment variable on Win32
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Fixes issue 2461
Originally committed as revision 26186 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
f02cbc4590
Fix av_file_map(): replace stat(filename, &st) with fstat(fd, &st).
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The file might be replaced between open() and stat().
Spotted by Mans.
Originally committed as revision 26075 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
1b31037d62
Replace lstat() with stat() in av_file_map(). The lstat() use was wrong.
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Originally committed as revision 26074 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
0328b9ea39
Add av_file_map() and av_file_unmap() functions.
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Originally committed as revision 26073 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Nicolas George
0bc55f5d32
Add AVERROR_*_NOT_FOUND codes.
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Originally committed as revision 26056 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Ramiro Polla
e3c011c836
fix building of cpu-test by including required header
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Originally committed as revision 25917 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
3011ecdeb7
Introduce FFMPEG_FORCE_NOCOLOR, with the same meaning and use of
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NO_COLOR (but properly prefixed for avoiding namespace conflicts).
Originally committed as revision 25899 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Etienne Buira
129983408d
Allow to force colored output.
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Patch by Etienne Buira, etienne d buira d lists a free d fr
Originally committed as revision 25888 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
bb4afa13dd
Deprecate avcodec_pix_fmt_string() in favor of
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av_get_pix_fmt_string(), added to libavutil/pixdesc.h.
Originally committed as revision 25879 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Michael Niedermayer
b47541c7a3
Change the argument of memory allocation functions from unsigned int to size_t
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with the next major bump in libavutil.
Originally committed as revision 25871 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Carl Eugen Hoyos
086e997e34
Intel C compiler 12.0 does not suport these attributes: may_alias, force_align_arg_pointer and alloc_size.
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Originally committed as revision 25716 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
d2af7205a1
Use hierarchic names convention (prefix them with av_expr) for the
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eval API.
More grep-friendly and more consistent with the rest of the FFmpeg
API.
Originally committed as revision 25708 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
20fcd0797e
Implement isnan() function evaluation.
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Originally committed as revision 25666 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
4cabef0a9d
Make strmatch() return 1 only if the string compared against the
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prefix does not contain other characters which may belong to an
identifier.
This allows to distinguish for example to have different constants
with the same prefix (e.g. "foo" and "foobar").
Originally committed as revision 25626 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
2b59fbe9b1
Add st, ld, while examples/tests.
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Originally committed as revision 25625 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
8bb12e71af
Add examples of unary operators.
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Originally committed as revision 25624 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
63b1630356
Fix evaluation of expressions of the form: E1;E2.
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The pointer to the char ';' has to be increased before to evaluate
";E2".
Originally committed as revision 25623 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
4ddade62dd
Install libavutil/opt.h, its API is public.
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Fix issue #2265 .
Originally committed as revision 25420 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Ramiro Polla
6f74fb03cd
Check whether compiler supports xmm registers in asm clobber list
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Originally committed as revision 25362 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
3a1429ec3c
Update av_cmp_q() documentation after r25338.
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Originally committed as revision 25340 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Michael Niedermayer
59a3bf0e51
Add selftest code for av_cmp_q().
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Originally committed as revision 25339 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Michael Niedermayer
dec1126915
Make av_cmp_q() work with infinities and NAN.
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Originally committed as revision 25338 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
6b4ed22f75
Make av_d2q() manage the case in which the value to convert is inf.
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Originally committed as revision 25332 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
İsmail Dönmez
9276bdddca
snowdsp: Explicitly state the operand sizes
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Fixes compilation with clang's builtin assembler
Patch by İsmail Dönmez, ismail at namtrac dot org
Originally committed as revision 25331 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
1405782cf4
Avoid cast of double nan to int.
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It may cause exceptions on some platform.
Originally committed as revision 25311 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Måns Rullgård
0795b86174
avassert: add missing #include <stdlib.h>
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Originally committed as revision 25286 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Måns Rullgård
f23ceeb84d
avassert: prettify macro
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Originally committed as revision 25285 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago