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Commit Graph

850 Commits

Author SHA1 Message Date
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
Vitor Sessak
8a4d067dfc Revert r22119 and partially revert 22120.
Originally committed as revision 22135 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-01 18:16:10 +00:00
Vitor Sessak
fee6faa2b6 Implement av_tree_destroy_free_elem() to destroy a tree and free all the
values stored on it.

Originally committed as revision 22119 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-28 20:48:42 +00:00
Carl Eugen Hoyos
0fcbcad140 Include sha1.h from sha.c: It contains several prototypes.
Originally committed as revision 22099 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-28 02:32:16 +00:00
Stefano Sabatini
3314799368 Extend doxy for the src parameter of av_fifo_generic_write().
@patchby Tomas Härdin |tomas dot hardin at codemill dot se|

Originally committed as revision 22043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-24 23:52:52 +00:00
Michael Niedermayer
8ef4e65e94 AV_COPY16() & AV_ZERO16()
Originally committed as revision 22037 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-24 20:38:31 +00:00
Anton Khirnov
ae529ddb32 Add PUT_UTF16() macro.
Patch by Anton Khirnov <wyskas gmail com>.

Originally committed as revision 22030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-24 18:08:30 +00:00
Michael Niedermayer
fc323a5480 Clarify non constness of src in av_fifo_generic_write()
Originally committed as revision 21997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-23 12:14:13 +00:00
Måns Rullgård
ac73f1a816 ARM: change argument/return type of bswap_16() to unsigned 32-bit
This avoids unnecessary masking otherwise added by the compilers.

Originally committed as revision 21953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-22 00:34:08 +00:00
Måns Rullgård
94a5218c10 More accurate value for log2(10)
Originally committed as revision 21946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-21 20:47:10 +00:00
Måns Rullgård
e4a35244fa Replace log2f(10) with a constant
Originally committed as revision 21924 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-20 20:13:48 +00:00
Måns Rullgård
7ed63ca2e7 Add casts to correct return type in macros for missing libm funcs
Originally committed as revision 21922 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-20 16:02:48 +00:00
Carl Eugen Hoyos
8e339d4aa0 Gcc attribute may_alias is not supported (or silently ignored) by all supported compilers.
Originally committed as revision 21917 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-20 12:22:24 +00:00
Måns Rullgård
95c0d02ddc TOMI: 16- and 32-bit intreadwrite functions
Originally committed as revision 21890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-19 03:20:01 +00:00
Måns Rullgård
f4a7434f16 Add alias-safe aligned AV_[RW]N macros
Originally committed as revision 21880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-18 13:44:38 +00:00
Måns Rullgård
7a6053ef72 Use alias-safe types in AV_COPY/SWAP/ZERO macros
Originally committed as revision 21879 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-18 13:40:24 +00:00
Måns Rullgård
0c76e635f5 Use alias-safe types in AV_[RW] macros
Originally committed as revision 21878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-18 13:40:21 +00:00
Måns Rullgård
d10458c9e2 Add alias-safe union typedefs
Originally committed as revision 21877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-18 13:40:19 +00:00
Stefano Sabatini
f47a7cb777 Move read_line() and write_line() definition from pixdesc.h to
pixdesc.c, which are now not anymore marked as static inline.

Fix the inclusion of the private header intreadwrite.h in the public
header pixdesc.h.

Originally committed as revision 21854 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-16 20:17:50 +00:00
Kostya Shishkov
a768816c33 Simplify expression as suggested by Måns Rullgård
Originally committed as revision 21756 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-11 14:08:40 +00:00
Kostya Shishkov
045b60bf9b Make SHA digest function write digest value with AV_WN32 instead of assuming
that output may be written as uint32_t since output buffer may not be aligned
(and it's silly to force alignment on it) and it does not work in that case
properly on some architectures.

Originally committed as revision 21754 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-11 11:45:35 +00:00
Måns Rullgård
8e05f06912 Define missing llrint() as macro instead of inline function
This fixes building on some broken systems.

Originally committed as revision 21735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-09 22:55:16 +00:00
Michael Niedermayer
b687c1aaac Bump minor for av_compare_ts()
Originally committed as revision 21673 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 17:13:59 +00:00
Michael Niedermayer
78b0182375 av_compare_ts()
Originally committed as revision 21671 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 16:26:50 +00:00
Stefano Sabatini
351aff72a4 Fix grammar: write to DST THING -> write THING to DST.
Originally committed as revision 21576 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-31 17:13:57 +00:00
Stefano Sabatini
22bf4592c8 Remove duplicated word in av_strlcat() doxy.
Originally committed as revision 21549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-30 19:03:37 +00:00
Stefano Sabatini
80a07f6e47 Implement av_get_pix_fmt(), and deprecate avcodec_get_pix_fmt().
Originally committed as revision 21545 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-30 18:50:00 +00:00
Måns Rullgård
6c88973a75 Add AV_COPY32
Originally committed as revision 21524 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-29 03:26:17 +00:00
Måns Rullgård
788627dea6 Define av_alias if supported by compiler
Originally committed as revision 21523 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-29 03:26:14 +00:00
Måns Rullgård
4ae406856f Add --malloc-prefix to apply a prefix to malloc, free etc
This makes it easy to use a replacement allocator instead of the
system default one.

Originally committed as revision 21509 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-28 13:06:31 +00:00
Måns Rullgård
87fec35d8d Add macro AV_JOIN() for joining two tokens into one
Originally committed as revision 21482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-27 17:38:53 +00:00
Måns Rullgård
34e52abb62 DECLARE_ALIGNED macro for TMS470 compiler
This compiler supports gcc-style alignment attributes for struct,
but not for global variables.  For the latter, alignment can be
specified with a pragma, which does not work for struct members or
local variables.  By using both pragma and attribute, one or the
other will always take effect.

Unfortunately, no means exists for aligning stack variables.

Originally committed as revision 21379 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-22 03:25:25 +00:00
Måns Rullgård
d408b77a3a Add an AV_PRAGMA() macro for constructing _Pragma() directives
The seemingly equivalent _Pragma(AV_STRINGIFY(x)) is not accepted
by some compilers.

Originally committed as revision 21378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-22 03:25:21 +00:00
Måns Rullgård
c67278098d Move array specifiers outside DECLARE_ALIGNED() invocations
Originally committed as revision 21377 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-22 03:25:11 +00:00
Måns Rullgård
8a24e98d50 Make DECLARE_ALIGNED macros work with external array specifiers
The macro implementation might need the name of the variable being
declared for compiler-specific syntax.  Moving array specifiers outside
the macro invocation allows this to work.

Originally committed as revision 21363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-21 12:59:22 +00:00
Laurent Aimar
92c6a099ba H264 DXVA2 implementation
It allows VLD H264 decoding using DXVA2 (GPU assisted decoding API under
VISTA and Windows 7).
 It is implemented by using AVHWAccel API. It has been tested successfully
for some time in VLC using an nvidia card on Windows 7.

 To compile it, you need to have the system header dxva2api.h (either from
microsoft or using http://downloads.videolan.org/pub/videolan/testing/contrib/dxva2api.h)
 The generated libavcodec.dll does not depend directly on any new lib as
the necessary objects are given by the application using FFmpeg.

Originally committed as revision 21353 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-20 18:54:51 +00:00
Måns Rullgård
5e7dfb7de1 Move COPY3_IF_LT to lavc/mathops.h
This obscure macro is only used in motion_est.c so having it in lavc
makes more sense.  See discussion here:
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2008-November/056561.html

Originally committed as revision 21346 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-20 06:01:54 +00:00
Måns Rullgård
75fb5c24ed Move FASTDIV macro to intmath.h
Originally committed as revision 21335 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-19 23:25:36 +00:00
Måns Rullgård
1d52b4b390 Use avconfig.h in pixfmt.h
Originally committed as revision 21322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-19 04:40:18 +00:00
Måns Rullgård
a3e02a8cad Create and install libavutil/avconfig.h
This file contains a safe subset of the config.h settings.
Only bigendian is included for now, more can be added as
need arises.

Originally committed as revision 21321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-19 04:40:16 +00:00
Alexander Strange
f6d0390657 Add macros for 64- and 128-bit write-combining optimization to intreadwrite.h.
Add x86 implementation using MMX/SSE.

Originally committed as revision 21281 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-18 10:24:33 +00:00
Måns Rullgård
bdd19e29df Mark all intreadwrite functions av_always_inline
Originally committed as revision 21278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-18 01:35:19 +00:00
Reimar Döffinger
3f37ab8e41 Make sure we do not export incorrect _NE pixformat descriptions by either
including config.h if available or not defining them if it isn't.

Originally committed as revision 21262 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-17 14:17:03 +00:00
Måns Rullgård
c25210278c Add missing parens in AV_WN macros
Originally committed as revision 21260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-17 12:47:06 +00:00
Måns Rullgård
a482e61bd6 Add symbol versioning for shared libraries
Based on patch by Reinhard Tartler <siretart tauware de>

Originally committed as revision 21236 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-16 04:49:02 +00:00