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1048 Commits

Author SHA1 Message Date
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