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Commit Graph

110 Commits

Author SHA1 Message Date
Diego Pettenò
be449fca79 Convert asm keyword into __asm__.
Neither the asm() nor the __asm__() keyword is part of the C99
standard, but while GCC accepts the former in C89 syntax, it is not
accepted in C99 unless GNU extensions are turned on (with -fasm). The
latter form is accepted in any syntax as an extension (without
requiring further command-line options).

Sun Studio C99 compiler also does not accept asm() while accepting
__asm__(), albeit reporting warnings that it's not valid C99 syntax.

Originally committed as revision 15627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-16 13:34:09 +00:00
Diego Biurrun
3fe5ae2b3a Remove useless #ifdef around #include.
Originally committed as revision 15329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-14 22:18:50 +00:00
Diego Biurrun
ab21090869 Silence a couple of 'defined but not used' warnings by adding an av_unused
attribute to the relevant function declarations.

Originally committed as revision 15161 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-02 23:14:11 +00:00
Stefano Sabatini
987903826b Globally rename the header inclusion guard names.
Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.'  to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".

Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 07:39:47 +00:00
Diego Biurrun
245976da2a Use full path for #includes from another directory.
Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-09 11:56:36 +00:00
Jeff Downs
52cb7981e2 Redo r12838, this time using svn copy to create h264_i386.h from cabac.h.
Move decode_significance_x86() and decode_significance_8x8_x86() to
i386-specific file from cabac.h.
New file is h264-oriented and only included from h264.c
Resolves compilation when configured with --disable-optimizations due to
decode_significance_8x8_x86 using last_coeff_flag_offset_8x8, which is
only defined in h264.c

Originally committed as revision 12846 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-16 04:40:21 +00:00
Jeff Downs
3aa9ede400 Revert 12838 to redo it the right way (use svn copy to create new
file based on old).

Originally committed as revision 12845 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-16 04:26:52 +00:00
Jeff Downs
e6cfd8fffb Move decode_significance_x86() and decode_significance_8x8_x86() to
i386-specific file from cabac.h.
New file is h264-oriented and only included from h264.c
Resolves compilation when configured with --disable-optimizations due to
decode_significance_8x8_x86 using last_coeff_flag_offset_8x8, which is
only defined in h264.c

Originally committed as revision 12838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-15 13:51:41 +00:00
Måns Rullgård
ea68e33469 cosmetics: remove useless \-newline escapes
Originally committed as revision 12479 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-17 21:00:30 +00:00
Reimar Döffinger
7e14b8082d Use cltd instead of cdq asm mnemonic, ICC and gcc support both, but
SunStudio 12 only supports the former.

Originally committed as revision 12275 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-28 17:01:35 +00:00
Diego Biurrun
c46e28746c Put some disabled functions that are only used in the test program in cabac.c
under TEST as preprocessor conditional, same as the test program.

Originally committed as revision 11601 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-23 10:19:39 +00:00
Reimar Döffinger
5db3c3bc03 Add missing const to last argument of decode_significance_8x8_x86.
Fixes "h264.c:5470: warning: passing argument 4 of 'decode_significance_8x8_x86' discards qualifiers from pointer target type"

Originally committed as revision 11135 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-02 21:11:43 +00:00
Diego Biurrun
5b21bdabe4 Add FFMPEG_ prefix to all multiple inclusion guards.
Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-17 09:37:46 +00:00
Diego Biurrun
1084771ac0 10l: refill2() is not unused, it is used conditionally.
Fix the preprocessor directives to enable refill2() only when the
conditions under which it is used apply.

Originally committed as revision 10715 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-12 09:38:34 +00:00
Diego Biurrun
0f26eec23e Disable unused code; fixes several gcc warnings:
cabac.h:112: warning: ‘put_cabac_static’ defined but not used
cabac.h:158: warning: ‘put_cabac_terminate’ defined but not used
cabac.h:186: warning: ‘put_cabac_u’ defined but not used
cabac.h:221: warning: ‘put_cabac_ueg’ defined but not used
cabac.h:273: warning: ‘refill2’ defined but not used
cabac.h:811: warning: ‘get_cabac_u’ defined but not used
cabac.h:827: warning: ‘get_cabac_ueg’ defined but not used

Originally committed as revision 10713 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-12 08:43:23 +00:00
Diego Biurrun
b1ef3dfd2b 100l: Revert accidental commit, restore previous version.
Originally committed as revision 10644 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-02 13:14:37 +00:00
Diego Biurrun
eee947487b Replace CONFIG_VORBIS_DECODER #ifdef by if (ENABLE_VORBIS_DECODER).
Blessed by Luca Barbato on IRC.

Originally committed as revision 10642 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-02 12:34:43 +00:00
Diego Biurrun
1fe2d0fd1a cosmetics: typo
Originally committed as revision 10507 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-16 16:23:34 +00:00
Ramiro Polla
c8f9ef613e CONFIG_7REGS -> HAVE_7REGS
Originally committed as revision 10121 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-15 21:19:13 +00:00
Diego Biurrun
df3a80b50a cosmetics: misc typo fixes
Originally committed as revision 9815 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-28 12:46:26 +00:00
Diego Biurrun
e5a389a1b7 license header consistency cosmetics
Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 10:40:25 +00:00
Diego Biurrun
755bfeabcc misc spelling fixes
Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 09:29:25 +00:00
Carl Eugen Hoyos
154e30f6c2 rename attribute_unused to av_unused and moves its declaration to common.h
patch by Carl Eugen Hoyos cehoyos chez ag or at
original thread: [FFmpeg-devel] [PATCH] attribute_unused -> av_unused
date: 05/29/2007 01:23 PM

Originally committed as revision 9155 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-30 09:32:25 +00:00
Aurelien Jacobs
26b4fe821c split h264.c to move parser in its own file
Originally committed as revision 8985 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-10 22:26:44 +00:00
Diego Biurrun
5a6a6cc7dc Fix multiple "‘inline/static’ is not at beginning of declaration" warnings.
Originally committed as revision 8894 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-05 12:18:14 +00:00
Diego Biurrun
e69364b700 Mark code parts that cannot work on AMD64 due to broken relocations as such.
This allows building shared libraries on AMD64 again.
based on a patch by Diego 'Flameeyes' Pettenò and suggestions by Michael
original thread:
Date: Wed, 18 Apr 2007 11:26:12 +0200
Subject: [Ffmpeg-devel] [PATCH] (try 2) Build shared libraries on AMD64 again

Originally committed as revision 8849 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-27 09:32:31 +00:00
Diego Biurrun
784b7f77c8 10l: Rename missed occurrences of CONFIG_EBX_AVAILABLE to HAVE_EBX_AVAILABLE.
Originally committed as revision 8821 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-26 00:32:31 +00:00
Diego Biurrun
f9be0cb800 Update preprocessor directive comments to take recent changes to this file
into account.

Originally committed as revision 8731 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-14 09:59:57 +00:00
Panagiotis Issaris
449659919c Fix compilation when using the --disable-opts parameter. This to help those
interested in using a debugger to debug FFmpeg.

Original thread:
Subject: [PATCH] Fix compilation when using --disable-opts
Date: 2007-03-15 16:58:35 GMT

Originally committed as revision 8549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-29 14:20:30 +00:00
Aurelien Jacobs
f0b23422fa use av_noinline instead of __attribute((noinline))
Originally committed as revision 8091 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-23 10:23:45 +00:00
Måns Rullgård
7073e9fc69 rename CMOV_IS_FAST to HAVE_FAST_CMOV and simplify configure
Originally committed as revision 7729 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-27 14:10:57 +00:00
Michael Niedermayer
3b6dc9ca6d replace a few hardcoded numbers with their correct named ones
Originally committed as revision 7441 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-13 01:00:37 +00:00
Måns Rullgård
849f10351d rename always_inline to av_always_inline and move to common.h
Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-08 00:35:08 +00:00
Michael Niedermayer
c61b9d4473 PIC fix
Originally committed as revision 7173 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-27 10:56:10 +00:00
Reimar Döffinger
d55f46e5a8 Reenable AMD64 optimizations for cabac accidentially disabled in r6852
Originally committed as revision 6853 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-01 17:18:49 +00:00
Diego Biurrun
419b878494 Add ARCH_X86_32 as a new define for 32 bit x86 architectures and change
the semantics of ARCH_X86 to mean both 32 and 64 bits.

Originally committed as revision 6852 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-01 17:01:33 +00:00
Diego Biurrun
d5cd50ed73 Fix compilation with PIC enabled, BRANCHLESS_GET_CABAC is defined under
!PIC but gets used without a check for !PIC.

Originally committed as revision 6834 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-29 13:14:37 +00:00
Reimar Döffinger
755073fe3c CABAC assembler optimizations ported to AMD64
Originally committed as revision 6776 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-23 16:54:21 +00:00
Michael Niedermayer
e08f580644 decode_significance_8x8_x86()
8% faster decode_cabac_residual() (8x8 case only) on P3

Originally committed as revision 6750 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-20 21:34:02 +00:00
Guillaume Poirier
94e4c3a333 Protect code that uses CMOV instructions with HAVE_CMOV,
Make configure set CMOV_IS_FAST on arches on which cmov has a low latency
(typically non-Netburst based processor)

Originally committed as revision 6749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-20 17:53:19 +00:00
Michael Niedermayer
849a50041c another instruction less in decode_significance_x86() -> 1% faster ion P3
Originally committed as revision 6745 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-20 10:00:28 +00:00
Michael Niedermayer
d3e7c5c35b 1 instruction less
Originally committed as revision 6743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-20 08:46:33 +00:00
Michael Niedermayer
a616db285a reordering instructions a little in decode_significance_x86() -> 2 instructions less / 1% faster decode_residual on P3
Originally committed as revision 6741 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-20 00:51:04 +00:00
Michael Niedermayer
13404b2e98 factorize get_cabac asm (0.5% slower but its much cleaner)
Originally committed as revision 6740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-20 00:35:54 +00:00
Bernhard Rosenkränzer
ba9fb5da3a Fix PIC compilation, some defines were under #ifdef !PIC but used
in the PIC case nevertheless.
patch by Bernhard Rosenkranzer, bero arklinux org

Originally committed as revision 6738 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-19 20:24:33 +00:00
Michael Niedermayer
d72bc32389 unused variable
Originally committed as revision 6737 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-19 18:22:03 +00:00
Michael Niedermayer
ebd624b662 optimize sign decoding code in decode_residual()
x86 is 4% faster on P3
C sign stuff + x86 code for everything else is also faster then before (sorry forgot to test pure C)
... and if i replace the second occurance of the sign decoding in decode_residual by the asm too then everything gets slower iam starting to think that it might be best to write the whole function in asm, playing this avoid random deoptimizations game with gcc is not fun at all

Originally committed as revision 6732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-19 01:19:03 +00:00
Jindřich Makovička
a0f2c6ba38 Kill a warning with MSVC
Patch by Jindrich Makovicka makovick A gmail P com
Original thread:
Date: 08:21 AM
Subject Re: [Ffmpeg-devel] Weird line in cabac.h

Originally committed as revision 6726 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-18 09:37:25 +00:00
Michael Niedermayer
eb73bf723d x86 asm version of the decode significance loop (not 8x8) of decode_residual() 5% faster decode_residual() on P3
Originally committed as revision 6724 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-17 22:18:29 +00:00
Michael Niedermayer
4041a495a8 cosmetic (%%eax->%0)
Originally committed as revision 6717 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-17 09:38:37 +00:00