Commit Graph

1294 Commits

Author SHA1 Message Date
Martin Storsjö 23d3931a6a Provide a fallback version of the libm function trunc
This fixes compilation on DOS.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-04-21 14:13:09 +03:00
Anton Khirnov a975dbc86b error: change AVERROR_EOF value
The current value is masking the POSIX error code EPIPE, which has a
different semantics.

This breaks API.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-21 07:10:16 +02:00
Stefano Sabatini 79157f400b error: remove AVERROR_NUMEXPECTED
AVERROR_NUMEXPECTED is used only in the image muxer and demuxer, and
has a too much specific meaning, which is better explained through a
log message. Thus it can be replaced by AVERROR(EINVAL).

This breaks API.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-21 07:10:16 +02:00
Stefano Sabatini 58f8463947 error: add error code AVERROR_OPTION_NOT_FOUND, and use it in opt.c
The new error code is better than AVERROR(ENOENT), which has a
completely different semantics ("No such file or directory").

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-21 07:10:16 +02:00
Diego Biurrun 63de9e7d80 Remove a version check in av_log made unnecessary by the big bump. 2011-04-20 18:19:04 +02:00
Anton Khirnov 975c273405 lavu: remove disabled ff_random_get_seed cruft. 2011-04-19 21:50:12 +02:00
Anton Khirnov 488d2b6349 lavu: remove disabled sha1 cruft. 2011-04-19 21:50:10 +02:00
Anton Khirnov 490a022d86 lavu: remove misc disabled cruft 2011-04-19 19:04:28 +02:00
Anton Khirnov 9e5c62c97f lavu: remove FF_API_OLD_IMAGE_NAMES cruft 2011-04-19 19:04:01 +02:00
Anton Khirnov 516fb5e40c lavu: remove FF_API_OLD_EVAL_NAMES cruft 2011-04-19 19:03:44 +02:00
Anton Khirnov 139f3ac42d Bump major versions of all libraries.
They've accumulated enough new APIs and corresponding deprecated cruft.

This breaks API and ABI.
2011-04-18 20:19:47 +02:00
Diego Biurrun 6001dad6e2 Replace more FFmpeg references by Libav. 2011-04-17 19:31:49 +02:00
Alexis Ballier a3a0af4fb1 avutil: make aes and sha api public
The functions are already av_ prefixed and sha1 header is already provided.
Install libavutil/{aes,sha}.h

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-04-14 22:14:30 +02:00
Stefano Sabatini 5ae4251c3b eval: add support for trunc, ceil, and floor functions
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-10 09:24:21 +02:00
Brad 3028b6ede6 os: fix OpenBSD/PowerPC compilation
When attempting to re-enable the AltiVec support it was noticed
that we need to undefine _POSIX_C_SOURCE to appease the headers
for ff_get_cpu_flags_ppc() to be able to compile.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-04-10 05:02:29 +02:00
Peter Ross 73389754c9 pixfmt: add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
PIX_FMT_BGR48LE is used by PhantomCINE demuxer.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-04-10 04:44:37 +02:00
Mans Rullgard 820818a330 Remove unnecessary icc version checks
With unknown attribute warnings disabled, these checks are no
longer needed.  Removing them improves readability while having
no effect on generated code.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-23 12:39:58 +00:00
Justin Ruggles 45ed822550 cosmetics: indentation 2011-03-22 09:11:07 -04:00
Justin Ruggles eba586b0d9 Add a CPU flag for the Atom processor.
The Atom has SSSE3 support, which is useful in many cases, but sometimes the
SSSE3 version is slower than the SSE2 equivalent on the Atom, but is generally
faster on other processors supporting SSSE3. This flag allows for selectively
disabling certain SSSE3 functions on the Atom.
2011-03-22 09:11:07 -04:00
Mans Rullgard 2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Janne Grunau a03be6e1ba use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_* 2011-03-16 21:54:39 +01:00
Janne Grunau 29ba091136 replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION
also update the multiple inclusion guards in config.h|mak
2011-03-16 21:54:39 +01:00
Nicolas George bafa4dd3e6 Add AVERROR_EXIT.
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>
2011-03-15 08:09:19 -04:00
Mans Rullgard ef66953875 x86: use raw opcode for xgetbv instruction
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>
2011-02-20 17:31:23 +00:00
Mans Rullgard 87f1355f9b x86: check for AVX support
This adds configure and runtime checks for AVX support on x86 CPUs.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-20 13:20:42 +00:00
Jason Garrett-Glaser eb3755a5aa Force inlining of avutil common routines
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.
2011-02-17 15:25:25 -08:00
Anton Khirnov 09d171b988 lavf, lavu: bump minor versions and add an APIChanges entry for av_ prefixes
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-17 15:40:17 +01:00
Anton Khirnov ab0287fcbd Move find_info_tag to lavu and add av_ prefix to it
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-17 15:35:18 +01:00
Stefano Sabatini f6c7375a17 Deprecate parse_date() in favor of av_parse_time().
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>
2011-02-16 23:39:56 +00:00
Reinhard Tartler 737eb5976f Merge libavcore into libavutil
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>
2011-02-15 16:18:21 +01:00
Justin Ruggles 74b1f96859 Add check for Athlon64 and similar AMD processors with slow SSE2.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-11 16:58:18 -05:00
Alexander Strange 37b00b47cb Frame-based multithreading framework using pthreads
See doc/multithreading.txt for details on use in codecs.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-09 09:17:28 -05:00
Clément Bœsch 523d9407d5 Remove a few if (p) av_freep(&p) forms
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-04 10:00:49 +00:00
Clément Bœsch dc75d6dbf2 Avoid pointless check before calling free
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-03 01:36:00 +00:00
Anton Khirnov 4868bebe5b Add forgotten minor API bumps and APIChanges entries
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>
2011-02-02 22:42:39 +01:00
Mans Rullgard 365e3c7878 Rename attribute_used to av_used and move it to attributes.h
This is consistent with most of the other attribute macros.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-31 16:01:26 +00:00
Luca Barbato dfd2a005eb Replace dprintf with av_dlog
dprintf clashes with POSIX.1-2008
2011-01-29 23:55:37 +01:00
Mans Rullgard e781c4e6ff intfloat_readwrite: include "mathematics.h" for fallback macros
This allows this file to build on systems lacking NAN or INFINITY
in math.h.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-25 15:57:53 +00:00
Reimar Döffinger 032f406864 Handle input or output len of 0 properly in lzo decoder.
(cherry picked from commit 7d5082600e)
2011-01-24 21:25:43 +01:00
Mans Rullgard 7a5a168abe MIPS: use inline asm only when supported by compiler 2011-01-23 19:05:08 +00:00
Mans Rullgard ec5f57192a cpu-test: include stdio.h only for test prog 2011-01-18 20:48:24 +00:00
Mans Rullgard 324e7ee260 Use INFINITY and NAN macros instead of 1/0 and 0/0 2011-01-18 20:48:23 +00:00
Janne Grunau 2c3589bfda consolidate .gitignore patters into a single file
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-01-18 21:32:05 +01:00
Janne Grunau 348b8218f7 convert svn:ignore properties to .gitignore files
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-01-17 15:50:14 +01:00
Daniel Verkamp 73f6d31e6c Win32 support for av_file_map()
Originally committed as revision 26221 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-05 05:16:33 +00:00
Daniel Verkamp dfaa9f3cb3 Recognize FFMPEG_FORCE_NOCOLOR environment variable on Win32
Fixes issue 2461

Originally committed as revision 26186 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-01 20:08:15 +00:00
Stefano Sabatini f02cbc4590 Fix av_file_map(): replace stat(filename, &st) with fstat(fd, &st).
The file might be replaced between open() and stat().
Spotted by Mans.

Originally committed as revision 26075 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-22 16:16:31 +00:00
Stefano Sabatini 1b31037d62 Replace lstat() with stat() in av_file_map(). The lstat() use was wrong.
Originally committed as revision 26074 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-22 15:32:13 +00:00
Stefano Sabatini 0328b9ea39 Add av_file_map() and av_file_unmap() functions.
Originally committed as revision 26073 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-22 14:13:04 +00:00
Nicolas George 0bc55f5d32 Add AVERROR_*_NOT_FOUND codes.
Originally committed as revision 26056 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-19 09:01:02 +00:00
Ramiro Polla e3c011c836 fix building of cpu-test by including required header
Originally committed as revision 25917 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-07 15:25:44 +00:00
Stefano Sabatini 3011ecdeb7 Introduce FFMPEG_FORCE_NOCOLOR, with the same meaning and use of
NO_COLOR (but properly prefixed for avoiding namespace conflicts).

Originally committed as revision 25899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-06 21:47:10 +00:00
Etienne Buira 129983408d Allow to force colored output.
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
2010-12-05 13:56:49 +00:00
Stefano Sabatini bb4afa13dd Deprecate avcodec_pix_fmt_string() in favor of
av_get_pix_fmt_string(), added to libavutil/pixdesc.h.

Originally committed as revision 25879 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 12:56:21 +00:00
Michael Niedermayer b47541c7a3 Change the argument of memory allocation functions from unsigned int to size_t
with the next major bump in libavutil.

Originally committed as revision 25871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 04:00:12 +00:00
Carl Eugen Hoyos 086e997e34 Intel C compiler 12.0 does not suport these attributes: may_alias, force_align_arg_pointer and alloc_size.
Originally committed as revision 25716 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-10 12:45:41 +00:00
Stefano Sabatini d2af7205a1 Use hierarchic names convention (prefix them with av_expr) for the
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
2010-11-08 14:06:49 +00:00
Stefano Sabatini 20fcd0797e Implement isnan() function evaluation.
Originally committed as revision 25666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-03 19:44:00 +00:00
Stefano Sabatini 4cabef0a9d Make strmatch() return 1 only if the string compared against the
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
2010-11-01 09:34:21 +00:00
Stefano Sabatini 2b59fbe9b1 Add st, ld, while examples/tests.
Originally committed as revision 25625 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-01 09:34:18 +00:00
Stefano Sabatini 8bb12e71af Add examples of unary operators.
Originally committed as revision 25624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-01 09:34:15 +00:00
Stefano Sabatini 63b1630356 Fix evaluation of expressions of the form: E1;E2.
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
2010-11-01 09:34:12 +00:00
Stefano Sabatini 4ddade62dd Install libavutil/opt.h, its API is public.
Fix issue #2265.

Originally committed as revision 25420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-08 23:42:25 +00:00
Ramiro Polla 6f74fb03cd Check whether compiler supports xmm registers in asm clobber list
Originally committed as revision 25362 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 01:26:13 +00:00
Stefano Sabatini 3a1429ec3c Update av_cmp_q() documentation after r25338.
Originally committed as revision 25340 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-05 08:44:18 +00:00
Michael Niedermayer 59a3bf0e51 Add selftest code for av_cmp_q().
Originally committed as revision 25339 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-05 01:43:34 +00:00
Michael Niedermayer dec1126915 Make av_cmp_q() work with infinities and NAN.
Originally committed as revision 25338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-05 01:43:31 +00:00
Stefano Sabatini 6b4ed22f75 Make av_d2q() manage the case in which the value to convert is inf.
Originally committed as revision 25332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-04 13:41:01 +00:00
İsmail Dönmez 9276bdddca snowdsp: Explicitly state the operand sizes
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
2010-10-04 13:08:13 +00:00
Stefano Sabatini 1405782cf4 Avoid cast of double nan to int.
It may cause exceptions on some platform.

Originally committed as revision 25311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-02 09:50:56 +00:00
Måns Rullgård 0795b86174 avassert: add missing #include <stdlib.h>
Originally committed as revision 25286 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-01 13:55:20 +00:00
Måns Rullgård f23ceeb84d avassert: prettify macro
Originally committed as revision 25285 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-01 13:55:16 +00:00
Måns Rullgård b64b4134d5 Rename libavutil/assert.h to avassert.h
This avoids conflicts with the system assert.h.

Originally committed as revision 25284 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-01 13:55:13 +00:00
Michael Niedermayer 8a47d90b29 Fix av_cmp_q() with negative denominators.
Originally committed as revision 25283 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-01 12:00:29 +00:00
Michael Niedermayer c619572a7b Fix a typo in the nameing of av_assert0() in currently not compiled code.
Originally committed as revision 25279 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-30 22:52:29 +00:00
Michael Niedermayer b926b6282d av_assert() system.
With this the developer can now choose if he wants an assert always enabled or at which
compile time assert level. This can thus replace the #define NDEBUG hacks

Originally committed as revision 25278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-30 21:57:31 +00:00
Stefano Sabatini 584b8edb99 Add missing case for FF_OPT_TYPE_DOUBLE in av_opt_set_defaults2().
Originally committed as revision 25265 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-29 21:42:03 +00:00
Stefano Sabatini c85eef4ed8 Move av_set_options_string() from libavfilter to libavutil.
Originally committed as revision 25236 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 22:09:53 +00:00
Stefano Sabatini 372e288408 Move av_get_token() from libavfilter to libavutil.
Originally committed as revision 25225 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 16:23:43 +00:00
Stefano Sabatini be0e596a57 Simplify include, since opt.c is now in libavutil there is no need
to use the library path prefix for eval.h.

Originally committed as revision 25220 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 10:34:03 +00:00
Stefano Sabatini 8f1afd3b37 Cosmetics: apply misc style fixes.
Originally committed as revision 25219 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 10:01:44 +00:00
Stefano Sabatini 41f87daaa3 Bump version and update APIchanges after r25210.
Originally committed as revision 25216 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 00:30:14 +00:00
Måns Rullgård 3288177150 ARM: change return type of AV_RN16() to unsigned
This prevents gcc inserting useless UXTH instructions, at least
in some cases.

Originally committed as revision 25212 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 21:01:20 +00:00
Michael Niedermayer 6ed040408b Move AVOptions from libavcodec to libavutil
Originally committed as revision 25210 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 14:25:22 +00:00
Michael Niedermayer d7cd001ff2 indent
Originally committed as revision 25178 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-24 16:18:40 +00:00
Michael Niedermayer 8a19053361 Cosmetic (rename detect_repeats to is_atty which matches the truth)
Originally committed as revision 25177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-24 16:18:10 +00:00
Michael Niedermayer 1c1c80f0a3 2nd try to fix av_log() repeated detection
Originally committed as revision 25174 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-24 15:37:01 +00:00
Tomas Härdin bc6f0af289 Add av_popcount() to libavutil/common.h and bump minor version
Originally committed as revision 25120 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-14 14:45:43 +00:00
Michael Niedermayer c157fe6356 Limit av_log repeat detection to terminals so as to avoid filling files with
lots of mess.

Originally committed as revision 25117 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-14 00:17:58 +00:00
Stefano Sabatini 4660143a2c Apply minor simplification in av_read_image_line().
Originally committed as revision 25112 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-12 22:00:45 +00:00
Måns Rullgård 78b19cf029 pixdesc: indent
Originally committed as revision 25111 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-12 21:39:57 +00:00
Måns Rullgård 9525243f59 pixdesc: use 8-bit accesses when possible in av_read/write_image_line()
This fixes out of bounds accesses for big endian formats and should be
a little faster.

Originally committed as revision 25110 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-12 21:39:54 +00:00
Stefano Sabatini 4b9ac6dedc Cosmetics: use x ? y : z construct and merge intialization and
definition for the val variable in av_read_image_line(). Simplify.

Originally committed as revision 25109 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-12 21:31:39 +00:00
Måns Rullgård 65d45cea34 Add missing #include <string.h> in x86/cpu.c
Originally committed as revision 25088 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-09 19:40:59 +00:00
Måns Rullgård a3f0d2b967 Cache detected CPU flags
Originally committed as revision 25085 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-09 18:51:49 +00:00
Måns Rullgård 9275438a19 Clean up av_get_cpu_flag()
Instead of defining functions in per-arch header files included
by the main cpu.c, define them normally and call them from the
generic one.

Originally committed as revision 25084 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-09 18:51:45 +00:00
Stefano Sabatini c6c98d0897 Move mm_support() from libavcodec to libavutil, make it a public
function and rename it to av_get_cpu_flags().

Originally committed as revision 25076 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-08 15:07:14 +00:00
Stefano Sabatini e778e50f63 Sort AV_CPU_FLAG* by value.
Originally committed as revision 25047 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-06 00:04:03 +00:00
Stefano Sabatini d593b4ed02 Fix typo.
Originally committed as revision 25046 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-06 00:04:01 +00:00
Stefano Sabatini 7160bb716b Rename FF_MM_ symbols related to CPU features flags as AV_CPU_FLAG_
symbols, and move them from libavcodec/avcodec.h to libavutil/cpu.h.

Originally committed as revision 25040 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-04 09:59:08 +00:00
Benoit Fouet 573af7545e Add missing parentheses to AV_NE macro.
Originally committed as revision 24885 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-23 15:31:50 +00:00
Måns Rullgård 6a36facc3d Fix out-of-tree build
Originally committed as revision 24816 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-17 18:48:56 +00:00
Stefano Sabatini 4f2d2e4ed9 Define macro AV_NE() and use it in libavdevice.
Help further refactoring.

Originally committed as revision 24814 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-17 18:25:34 +00:00
Michael Niedermayer fd3064b65e Make sure "Last message repeated" is printed.
Originally committed as revision 24573 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-28 12:08:26 +00:00
Stefano Sabatini 448524777a Add the M_PHI constant, contains an approximation of the golden ratio
irrational number.

Originally committed as revision 24439 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 22:05:21 +00:00
Diego Pettenò 3fc548df28 Make ff_inverse stay with libavutil, and optional copy it to libavcodec.
The ff_inverse table is used by FASTDIV macro, defined in libavutil, but up
to now the table was defined only in libavcodec.

After this change, the main copy of ff_inverse is part of libavutil (just
like FASTDIV), but if CONFIG_SMALL is unset, then a different copy is made
available to libavcodec, to avoid the performance penalty of using an
external look up table.

Dynamic linking works, because the libraries are linked with -Bsymbolic, so
the local copy of the symbol has priority over the external; static linking
works because the table is on a standalone object file in both libraries,
so the linker is able to discard one of the two.

Tested on Linux/x86-64 and Mac OS X/x86-64.

Originally committed as revision 24383 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-21 12:37:37 +00:00
Carl Eugen Hoyos eedc4ee5d8 Use attribute force_align_arg_pointer only on x86_32.
Originally committed as revision 24290 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-17 16:35:01 +00:00
Stefano Sabatini 617d56cafa Update lavu minor and add APIchanges entry after r24174 (add bswap.h
and intreadwrite.h API public interface).

Originally committed as revision 24190 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 11:49:44 +00:00
Måns Rullgård b91d08f4a3 Install bswap.h and intreadwrite.h
Originally committed as revision 24174 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 22:22:07 +00:00
Måns Rullgård 8681669272 Make intreadwrite.h installation-safe
Originally committed as revision 24173 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 22:22:03 +00:00
Måns Rullgård 1fc81e73dd Make bswap.h safe to install as public API
Originally committed as revision 24171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 22:21:55 +00:00
Måns Rullgård 8fc0162ac4 Add av_ prefix to bswap macros
Originally committed as revision 24170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 22:12:30 +00:00
Måns Rullgård e6b22522c9 bswap: change ME to NE in macro names
Other parts of FFmpeg use NE (native endian) rather than ME (machine).
This makes it consistent.

Originally committed as revision 24169 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 22:09:01 +00:00
Måns Rullgård 7918375f88 intreadwrite: common.h is not needed, attributes.h is sufficient
Originally committed as revision 24155 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 00:40:59 +00:00
Måns Rullgård f4d80ecb22 lfg: add missing includes
Originally committed as revision 24154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 00:40:55 +00:00
Måns Rullgård 47bfd50a4b pixdesc: add missing includes
Originally committed as revision 24153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 00:40:53 +00:00
Stefano Sabatini 9699a96a80 Bump minor after read/write_line() to av_read/write_image_line()
rename, done in r24101.

Originally committed as revision 24128 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-08 22:13:32 +00:00
Stefano Sabatini ee4355808c Reindent after r24101.
Originally committed as revision 24126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-08 22:05:33 +00:00
Michael Niedermayer 6a522c49c2 Fix infinite loop with clock() returning (clock_t)-1.
Originally committed as revision 24116 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-08 18:13:31 +00:00
Michael Niedermayer b65c1ccfe1 Change i to unsigned in get_generic_seed().
This is clearer than comparing against an unsigned number to force an unsigned
comparison that we need.

Originally committed as revision 24114 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-08 17:49:39 +00:00
Diego Biurrun e51f04968e Restore array sizes in doxygen parameter names.
Originally committed as revision 24108 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-08 13:35:46 +00:00
Michael Niedermayer c84d5aa74f get_generic_seed() for the cases without /dev/random and AV_READ_TIME
Originally committed as revision 24102 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 23:47:48 +00:00
Stefano Sabatini ce1cd1cba2 Rename read/write_line() to av_read/write_image_line().
The old names were not av_ prefixed, and they were causing linking
failure on many platforms.  The new names are also more descriptive.

Patch by Stefano Sabatini.

Originally committed as revision 24101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 23:41:42 +00:00
Måns Rullgård 9077e29ecc ARM: optimised integer clip functions
Originally committed as revision 24089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 17:27:51 +00:00
Måns Rullgård edd7fa82d7 ARM: intmath.h cosmetics
Originally committed as revision 24088 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 17:27:48 +00:00
Måns Rullgård 216b43aed2 Allow arch-overrides for all common.h clip and log2 functions
Originally committed as revision 24087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 17:27:45 +00:00
Måns Rullgård a955b59658 Remove macro duplication between common.h and intmath.h
Originally committed as revision 24086 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 17:27:43 +00:00
Måns Rullgård 2e874c7704 intmath: whitespace cosmetics
Originally committed as revision 24085 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 17:27:39 +00:00
Måns Rullgård c184bb44db aes: fix array index out of bounds warning
Originally committed as revision 24048 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-04 20:38:46 +00:00
Eli Friedman b7cdddcd1f Silence "comparison of unsigned expression >= 0 is always true" warning.
Patch by Eli Friedman, eli d friedman a gmail

Originally committed as revision 24022 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-03 17:06:12 +00:00
Reimar Döffinger 19c039ee3d Make mix function more readable.
Compiler output unchanged with gcc 4.4.

Originally committed as revision 24006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 17:33:45 +00:00
Ramiro Polla 08b317a238 avutil: bump minor version for r23985 (install lfg.h)
Originally committed as revision 23997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 14:23:17 +00:00
Ramiro Polla 89eec74a52 avutil: install lfg.h
Originally committed as revision 23985 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 12:12:06 +00:00
Diego Biurrun e669590a0a Fix parameter name and position in av_crc_init Doxygen documentation.
Originally committed as revision 23981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 11:49:17 +00:00
Diego Biurrun 3fa7626863 Avoid square brackets in Doxygen comments; Doxygen chokes on them.
Originally committed as revision 23979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 11:44:58 +00:00
Diego Biurrun eee9119ad1 Add parameter names to av_log/av_vlog function declarations.
Doxygen gets confused without an explicit parameter name.

Originally committed as revision 23972 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 11:03:23 +00:00
Diego Biurrun 9a58234fea Fix misspelled parameter names in Doxygen documentation.
This fixes one Doxygen warning each.

Originally committed as revision 23970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 10:49:29 +00:00
Stefano Sabatini 2b4abbd6f5 Move colorspace.h from libavcodec to libavutil.
Avoid a compile-time dependency of the pad filter on libavcodec.

Originally committed as revision 23940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 18:49:44 +00:00
Måns Rullgård 16bfbfd078 random_seed: simplify
Originally committed as revision 23932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 11:43:30 +00:00
Måns Rullgård 9958096ea2 Reindent
Originally committed as revision 23931 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 11:40:54 +00:00
Måns Rullgård b7fa5c5abb random_seed: allow to block on /dev/random
If both /dev/random and /dev/urandom failed to return data, an
uninitialised value might be returned.  Since most systems have a
non-blocking /dev/urandom or have /dev/random with similar properties,
the chance of blocking is minimal, and the alternative of returning
non-random data is worse.

Originally committed as revision 23930 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 11:40:50 +00:00
Måns Rullgård cae70f99a3 Improve FF_SYMVER documentation
Originally committed as revision 23911 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:55 +00:00
Måns Rullgård 2eaf7e49c7 Improve av_strerror() documentation
Originally committed as revision 23910 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:52 +00:00
Måns Rullgård c2a5b4731b Improve GET_UTF{8,16} documentation
Originally committed as revision 23909 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:48 +00:00
Måns Rullgård 12633044b1 aes: improve av_aes_crypt() documentation
Originally committed as revision 23908 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:44 +00:00
Måns Rullgård 8201261996 adler32: add API documentation
Originally committed as revision 23907 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:40 +00:00
Måns Rullgård ffd31cfef3 base64: improve documentation
Originally committed as revision 23905 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:32 +00:00
Måns Rullgård 49bd8e4b84 Fix grammar errors in documentation
Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 15:38:06 +00:00
Måns Rullgård 38e23c88db Make av_get_random_seed() non-blocking
Attempt to read from /dev/urandom and /dev/random with O_NONBLOCK set.
If neither succeeds, proceed with fallbacks.

Originally committed as revision 23903 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 10:38:04 +00:00
Reimar Döffinger dd025f25da Change AES code to be strict-aliasing-safe.
Makes it give correct results with e.g. gcc 4.4.
For unknown reasons the generate asm code also changes
on e.g. gcc 4.3, making the code a bit larger but also
a bit faster.

Originally committed as revision 23896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 04:50:35 +00:00
Reimar Döffinger 2ad4a3bc78 Pass subshift an argument of the proper type.
No changes in generated code.

Originally committed as revision 23856 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 17:19:55 +00:00
Reimar Döffinger 17c78b087a Use a consistent type for multbl array function parameters.
Originally committed as revision 23855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 17:11:48 +00:00
Måns Rullgård 276fc8a4e2 Add missing avutil.h include to libavutil/mem.h
Originally committed as revision 23803 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-26 18:14:31 +00:00
Jai Menon 50061b6234 Print a space after the AVClass prefix.
This improves readability a bit.

Originally committed as revision 23767 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 04:36:17 +00:00
Ronald S. Bultje 45a1b86a05 Add av_clip_int8(), used in the upcoming VP8 decoder.
Originally committed as revision 23713 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-22 19:11:33 +00:00
Benoit Fouet 1c7c0e2d40 Add missing parentheses in MKTAG and MKBETAG macros.
Originally committed as revision 23711 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-22 15:02:09 +00:00
Stefano Sabatini eb928286de Add more tests to eval, help detecting some of the more apparent
errors, far from being a complete test system.

Originally committed as revision 23635 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-16 22:36:52 +00:00
Stefano Sabatini 7ec9b9beca Make av_parse_expr() fail if there are trailing chars at the end of
the provided expression.

Allow detection of mistyped expressions.

Originally committed as revision 23629 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-16 18:27:55 +00:00
Stefano Sabatini 2f62224bc0 Improve av_parse_eval() error reporting.
Originally committed as revision 23627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-16 18:27:46 +00:00
Carl Eugen Hoyos ed00fe49d7 icc 12 finally fixed attribute(used) so gcc's DECLARE_ASM_CONST can be used.
Originally committed as revision 23624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-16 10:35:56 +00:00
Michael Niedermayer 33586ee770 Document FF_SYMVER and attribute_used
Originally committed as revision 23622 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-16 04:53:09 +00:00
Måns Rullgård ccc87908a9 Fix symbol version compat wrappers on systems with export prefixes
Originally committed as revision 23615 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-15 15:24:28 +00:00
Måns Rullgård b462d13262 Add compatibility wrappers for functions moved from lavf to lavc
When symbol versioning is enabled, moving symbols from one library to
another breaks binary compatibility.  This adds wrappers with the old
version tag for the av_*packet functions recently moved to lavc.

Originally committed as revision 23611 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-15 13:26:52 +00:00
Martin Storsjö 3c467bacaa Fix compilation on windows CE
Originally committed as revision 23600 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-14 08:51:46 +00:00
Stefano Sabatini 297084275c Fix av_compare_mod() doxy.
Originally committed as revision 23593 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-13 09:06:50 +00:00
Stefano Sabatini 276b45afa0 Add APIchanges entry and bump minor after av_compare_mod() addition.
Originally committed as revision 23592 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-13 09:04:36 +00:00
Ramiro Polla db16e3ca65 log.c: Use parameter passed to macro instead of the equivalent local variable
in the only function that uses the macro.

Originally committed as revision 23555 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-09 18:30:50 +00:00
Ramiro Polla 4855f8679e Add win32 console color output.
Based on patches by James Darnley <james dot darnley at gmail dot com>.

Originally committed as revision 23554 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-09 18:13:01 +00:00
Ramiro Polla 6e34a5582d Move ansi color array to outside of av_log_default_callback(). Do not pass
ansi color code to colored_fputs(), and pass instead the error level so the
proper color code may be used.

Originally committed as revision 23553 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-09 18:10:35 +00:00
Ramiro Polla a1c027e9e4 Rename use_ansi_color to use_color so it is not ANSI-specific.
Originally committed as revision 23552 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-09 18:07:44 +00:00
Michael Niedermayer 65db0587a8 Add av_compare_mod()
Originally committed as revision 23551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-09 17:27:42 +00:00
Stefano Sabatini 0b99215c0e Move eval.c and eval.h from libavcodec to libavutil, and make the eval
API public.

Originally committed as revision 23485 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-05 12:01:28 +00:00
Stefano Sabatini 6532c6f929 Bump lavu minor and add APIchanges entry after AV_BASE64_SIZE()
addition.

Originally committed as revision 23484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-05 11:28:02 +00:00
Howard Chu 784824a68c Use AV_BASE64_SIZE() macro
Originally committed as revision 23462 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-04 01:15:41 +00:00
Howard Chu 31878fcf43 Add AV_BASE64_SIZE() macro
Originally committed as revision 23461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-04 01:15:07 +00:00
Michael Niedermayer 98aea87b1a Deprecate PIX_FMT_YUVJ*
Originally committed as revision 23451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-03 21:08:56 +00:00
David Conrad 31fdd64194 Convert NaN to 0/0 in av_d2q
This fixes aspect ratio calculation for encoding from files with 0/0 stored,
common with ogg/theora

Originally committed as revision 23280 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-24 00:44:02 +00:00
Martin Storsjö 99778631e9 Bump libavutil minor version for the addition of av_get_random_seed
Originally committed as revision 23255 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-23 09:45:34 +00:00
Martin Storsjö 576fb48e6d Make ff_random_get_seed public, rename to av_get_random_seed, export the header
Keep an old ff_ named function for binary compatibility until the
next major bump.

Originally committed as revision 23254 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-23 08:53:40 +00:00
Michael Niedermayer 4880cfd952 Print parent log context too, if available.
Originally committed as revision 23200 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-19 22:51:38 +00:00
Michael Niedermayer 2c1bb26535 Make it possible for a log context to keep track of its parent context.
This is usefull to keep track and display relations where things are a
bit more complex (like AVProtocols or demuxers used by demuxers and such)

Originally committed as revision 23199 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-19 22:50:39 +00:00
Michael Niedermayer 8d2a5139da av_default_item_name() so Simply AVClasses need 1 function less.
Originally committed as revision 23198 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-19 22:45:04 +00:00
Stefano Sabatini c75b3d2e8f Clarify description for the MONOWHITE and MONOBLACK pixel formats.
Originally committed as revision 23144 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-16 07:56:26 +00:00
Stefano Sabatini 9121b8ca6c Clarify descriptions for RGB4, BGR4, NV12, NV21,
RGB48BE, and RGB48LE pixel formats.

Originally committed as revision 23142 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-15 12:33:31 +00:00
Michael Niedermayer a74d707cb7 av_alias is an attribute and belongs to attributes.h
also attributes.h is public and external api and can thus not depend
on configure tested compiler support thus this part is removed. A
different solution must be found if this breaks for some compiler
which i hope it does not.

Originally committed as revision 23115 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-13 16:30:58 +00:00
Måns Rullgård cc6849ae50 bswap: 10L add missing parens around macro args
Originally committed as revision 23070 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-09 20:32:35 +00:00
Michael Niedermayer 3fe1ec39c6 Add means to adjust the log level per context.
Originally committed as revision 23059 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-08 20:41:20 +00:00
Stefano Sabatini e2959f4558 Make av_strerror() return -1 even in the case when av_strerror_r() is
not defined.

This allows applications to check if av_strerror() cannot provide a
meaningful representation for the provided error code, without having
to actually check the filled string.

Originally committed as revision 23031 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-05 21:44:47 +00:00
Stefano Sabatini 441ea0ce91 Make av_strerror() print an error message mentioning the error code
number if strerror_r() did not succeed for whatever reason.

This avoids the need for the application to fill the string in case
strerror_r() fails, for example because the error code is not known.

Originally committed as revision 23015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-03 21:56:21 +00:00
Måns Rullgård 547b7bcbb7 bswap: add macros to byteswap constants
The normal byteswap functions might use inline asm which is suboptimal
with constants (and cannot be used in static initialisers), so special
macros for constants only is needed.

We should not rely on the gcc __builtin_constant_p() test since it is
not always available.

Originally committed as revision 22990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-29 14:41:20 +00:00
Jai Menon 707cd944d6 Fix typo.
Originally committed as revision 22988 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-28 20:08:02 +00:00
Michael Niedermayer 2308b6c19a Add version to AVClass so we can add to and use fields of AVClass without ABI issues.
Originally committed as revision 22987 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-28 20:00:23 +00:00
Stefano Sabatini cf103fabbe Drop AVERROR_NOTSUPP at the next major bump, use AVERROR(ENOSYS)
instead which is semantically equivalent.

See the thread:
Subject: [FFmpeg-devel] [RFC] The meaning of AVERROR_NOTSUPP
Date: Sat, 27 Mar 2010 00:51:13 +0100

Originally committed as revision 22981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-27 22:26:08 +00:00
Ronald S. Bultje 90bc36b063 Reindent after r22968.
Originally committed as revision 22969 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-26 21:01:38 +00:00
Ronald S. Bultje ad6408960b Write clip-related decimal numbers into hex, where they make more sense.
Originally committed as revision 22968 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-26 21:00:33 +00:00
Ronald S. Bultje 2d0525c27c Fix broken 32-bit clipping, and write numbers in hex instead of decimal so
they are easier to understand. Also give the add a 'u' postfix to silence
a pre-c99 compiler warning.

Originally committed as revision 22965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-26 13:36:17 +00:00
Michael Niedermayer 6204402409 4th try at getting ansi colors working with a default of color=yes_please.
Colors will only be used if the TERM env var is set and NO_COLOR is not set.

Originally committed as revision 22957 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-23 21:27:26 +00:00
Måns Rullgård 07876e25c8 Workaround for missing llrintf()
Originally committed as revision 22954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-23 16:28:10 +00:00
Michael Niedermayer aebfb45774 Trying _WIN32 for win32 detection.
Originally committed as revision 22953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-23 13:15:11 +00:00
Michael Niedermayer 7328cdfa58 Merge the 2 ANSI ESC codes.
Originally committed as revision 22952 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-23 08:11:53 +00:00
Michael Niedermayer 841073ce5e Reenable ANSI colors, use method from VLC as suggested by ramiro.
Please tell us asap if this breaks for your platform & terminal.

Originally committed as revision 22951 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-23 07:33:02 +00:00
Michael Niedermayer 2c4b87ea0e Disable ANSI color code until we figured out how to detect ANSI support in
the used terminal.

Originally committed as revision 22948 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-22 20:39:34 +00:00
Michael Niedermayer 51e026d115 Coloring the log with ANSI.
Ive checked this on black and white background and found no problem in terms
of readability.
flames welcome.

Originally committed as revision 22946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-22 18:58:39 +00:00
Ronald S. Bultje b1078e9fe6 Move clipping of audio samples (for those codecs outputting float) from decoder
to the audio conversion routines.

Originally committed as revision 22937 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-21 17:57:48 +00:00
Diego Biurrun ba87f0801d Remove explicit filename from Doxygen @file commands.
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.

Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
Andreas Öman 4744f896e5 Add PIX_FMT_Y400A, 8bit gray, 8bit alpha
Originally committed as revision 22881 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-14 20:15:19 +00:00
Alex Converse b9f60bd8fd Add M_SQRT2 to the constants in mathematics.h.
Originally committed as revision 22825 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-09 23:29:47 +00:00
Stefano Sabatini b9bd6589d7 Clarify doxy for av_fifo_alloc().
Originally committed as revision 22812 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-06 22:31:59 +00:00
Michael Niedermayer 4ed39eedca av_builtin_constant_p()
Originally committed as revision 22770 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 01:03:27 +00:00
Stefano Sabatini 11491503c4 Move AVMediaType from libavcodec to libavutil.
This allows applications/libraries which require that symbol
(e.g. libavfilter) to be compiled without to depend on the presence of
libavcodec/avcodec.h, which may not be installed.

Originally committed as revision 22736 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:31:16 +00:00
Benoit Fouet 32e543f866 Replace @returns by @return.
Originally committed as revision 22729 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 15:50:57 +00:00
Stefano Sabatini 87958234f9 Implement av_strerror().
Originally committed as revision 22684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-25 22:46:35 +00:00
Stefano Sabatini 0394c928db Prefer '///< ...' doxygen inline syntax over '/**< ... */'.
Originally committed as revision 22683 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-25 22:46:32 +00:00
Stefano Sabatini b748b9d69b Use consistent punctuation rules for the error message descriptions.
Originally committed as revision 22682 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-25 22:46:28 +00:00
Stefano Sabatini 68006ed062 Drop AVERROR_NOFMT at the next libavutil major bump.
Originally committed as revision 22626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-21 16:34:06 +00:00
Stefano Sabatini 72af5d8a02 Change the definition of AVERROR_INVALIDDATA at the next libavutil
major bump, using an FFmpeg specific error code rather than EINVAL,
which has a quite different semantics.

Originally committed as revision 22601 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-19 23:34:36 +00:00
Stefano Sabatini 0029156589 Extend description for AVERROR_INVALIDDATA.
Originally committed as revision 22600 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-19 23:34:34 +00:00
Måns Rullgård 6d2877f47e error.h: test EDOM instead of EINVAL
C99 doesn't require EINVAL, only EDOM, EILSEQ, and ERANGE.

Originally committed as revision 22530 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-14 22:25:35 +00:00
Måns Rullgård e4836e3c07 Add missing includes to libavutil/error.h
Originally committed as revision 22529 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-14 22:25:31 +00:00
Stefano Sabatini 73ddbd9d0e Change the definition of AVERROR_NUMEXPECTED at the next libavutil
major bump, using an FFmpeg specific error code rather than EDOM,
which has a quite different semantics.

Originally committed as revision 22528 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-14 21:16:29 +00:00
Stefano Sabatini c6a7b97c8e Mark AVERROR_ENOENT for deletion at the next libavutil major bump.
The symbol is currently unused, AVERROR(ENOENT) must be used instead.

Originally committed as revision 22519 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-14 01:32:44 +00:00
Stefano Sabatini 9b359f517e Lexically sort the error code definitions.
Originally committed as revision 22518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-14 01:32:41 +00:00
Stefano Sabatini 7c074320ba Mark AVERROR_ENOMEM to be deleted at the next major bump.
AVERROR(ENOMEM) must be used instead, and there are no occurrences of
AVERROR_ENOMEM in the FFmpeg basecode so it can be safely dropped.

Originally committed as revision 22514 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-13 19:19:46 +00:00
Stefano Sabatini 5ae092ee34 Replace all the occurrences of AVERROR_EIO with AVERROR(EIO), and mark
AVERROR_EIO for deletion at the next major bump.

Originally committed as revision 22513 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-13 19:19:44 +00:00
Stefano Sabatini 0edfa79b23 Make iff.c:decode_init return the value returned by
avctx->get_buffer() in case of error, rather than AVERROR_UNKNOWN
which is deprecated, and mark AVERROR_UNKNOWN for deletion at the next
major bump.

Originally committed as revision 22512 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-13 19:19:40 +00:00
Stefano Sabatini dbfa5e7861 Add missing parentheses around the AVERROR_PATCHWELCOME macro
definition.

Originally committed as revision 22502 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-13 09:52:43 +00:00
Stefano Sabatini 60c144f700 Move error code definitions from libavcodec/avcodec.h to
libavutil/error.h.

Error code definitions and handling code belong to libavutil, where
they can be shared by all the libav* libraries.

See the thread:
Subject: [FFmpeg-devel] [PATCH] Move error codes definitions from lavc to lavu
Date: Sun, 19 Jul 2009 12:09:16 +0200

Originally committed as revision 22501 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-13 09:43:24 +00:00
Måns Rullgård 5de91783bf indent
Originally committed as revision 22451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 02:32:14 +00:00
Måns Rullgård 49e9287878 random_seed: try other alternatives if reading /dev/random fails
Originally committed as revision 22450 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 02:32:11 +00:00
Måns Rullgård 32f40ace25 sha: add missing include
Originally committed as revision 22449 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 02:32:08 +00:00
Måns Rullgård 2ed6f39944 Replace many includes of libavutil/common.h with what is actually needed
This reduces the number of false dependencies on header files and
speeds up compilation.

Originally committed as revision 22407 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 17:39:19 +00:00
Måns Rullgård 297bfb2fe6 libm.h needs attributes.h
Originally committed as revision 22405 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 16:17:59 +00:00
Måns Rullgård 335ee1aadd Move libm replacements to new header libm.h
ffmpeg.c uses lrintf(), which is missing on some systems.  Previously
it picked up the replacement via libavutil/internal.h due to
HAVE_AV_CONFIG_H being erroneously defined.

Moving these replacements to a separate header enables ffmpeg.c to
use them without being exposed to internal interfaces.

This use of a non-public header is justified by the header in question
not being part of the internal interface either.  It should rather be
considered as part of the build system, which is shared between the
libraries and the applications.

This header cannot be installed since the tested conditions depend on
the compiler.

Originally committed as revision 22399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 15:10:23 +00:00
Måns Rullgård b90b1b4c3c Fix build on configurations without fast av_log2()
This is a bit hackish.  I will try to think of something nicer, but
this will do for now.

Originally committed as revision 22366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 01:19:28 +00:00
Måns Rullgård f0a912d3b8 More descriptive names for av_stristr() parameters
Originally committed as revision 22349 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 22:16:05 +00:00
Måns Rullgård 3369888aa5 cosmetics: indent
Originally committed as revision 22348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 21:29:01 +00:00
Måns Rullgård 2acb5e10b9 Merge two adjacent ifdef blocks
Originally committed as revision 22347 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 21:28:58 +00:00
Måns Rullgård 2791730dbf Move gcc attribute macros to new header libavutil/attributes.h
Originally committed as revision 22346 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 21:28:56 +00:00
Måns Rullgård 94ca624fbc Move ff_sqrt() to libavutil/intmath.h
Originally committed as revision 22345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 21:19:56 +00:00
Måns Rullgård f89c14027a checkheaders: skip per-arch headers not meant for direct inclusion
Some of the per-arch headers are only meant to be used through
the parent header of the same name.  Testing these standalone
does not make sense.

Originally committed as revision 22341 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 20:17:47 +00:00
Måns Rullgård 4a89e0a675 ARM: add some missing includes
Originally committed as revision 22340 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 19:59:54 +00:00
Måns Rullgård 9c9a0840d0 Add lots of missing includes
Originally committed as revision 22337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 18:43:52 +00:00
Stefano Sabatini c18fb6310d Bump minor number and add APIchanges entry after the inclusion of
av_stristr().

Originally committed as revision 22254 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-06 20:07:52 +00:00
Måns Rullgård ac6ef8682d Add av_stristr() function
This is a case-insensitive version of strstr().

Originally committed as revision 22251 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-06 19:41:22 +00:00
Måns Rullgård 84dc2d8afa Remove DECLARE_ALIGNED_{8,16} macros
These macros are redundant.  All uses are replaced with the generic
DECLARE_ALIGNED macro instead.

Originally committed as revision 22233 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-06 14:24:59 +00:00
Måns Rullgård 4b9905d1dc Move DECLARE_ALIGNED_{8,16} macros to mem.h
These macros naturally belong next to the generic DECLARE_ALIGNED
macro.

Originally committed as revision 22230 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-06 12:40:43 +00:00
Janusz Krzysztofik 2b7cf1678e Add initial support for 12-bit color mode.
Patch by Janusz Krzysztofik jkrzyszt tis icnet pl
Original thread:
Subject: [FFmpeg-devel] [PATCH v2] Add initial support for 12-bit color mode.
Date: Mon, 1 Mar 2010 02:05:07 +0100

Originally committed as revision 22220 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-05 08:26:23 +00:00
Stefano Sabatini ce7c717900 Declare the PIX_FMT_GRAY8 pixel format as a paletted format. This is
consistent with the allocation currently done for PIX_FMT_GRAY8
pictures.

No significant slow-downs have been measured.

See the thread:
Subject: [FFmpeg-devel] [PATCH] Is gray8 a paletted format?
Date: Sun, 15 Nov 2009 23:36:03 +0100

Originally committed as revision 22191 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-04 00:27:46 +00:00
Vitor Sessak 4b83fc0fe4 Plug memory leak in NUT muxer and demuxer
Originally committed as revision 22174 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 17:31:24 +00:00
Måns Rullgård 3d7b94ba5a Fix build failure with fast_unaligned and non-gcc-compatible compilers
Originally committed as revision 22142 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-02 03:16:24 +00:00