FFmpeg

Commit Graph

Author	SHA1	Message	Date
Mans Rullgard	f59bb3d8f3	mathops: remove undefined behaviour from sign_extend() This function intentionally overflows the signed range on the left shift. Using this type-punning avoids errors from the overflow checker without disabling this test globally. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	95912731c2	mathops: use MUL64 macro where it forms part of other ops Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Diego Biurrun	8d459acc10	Add missing #includes to make headers self-contained. This fixes 'make checkheaders'.	14 years ago
Mans Rullgard	005db47011	mathops: remove ancient confusing comment Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Måns Rullgård	cf60d669a6	Add more int packing macros, name them consistently Originally committed as revision 23916 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	157cb0694a	Rename PACK4x8() to PACK4UINT8(). Originally committed as revision 23721 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	b39a2d19d4	Add a macro to pack 4 bytes into native byte-order so they can be written at once using a single 32-bit store. Originally committed as revision 23715 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	e969e261a5	Use standard C for implementing sign_extend() and zero_extend(). This fixes compilation of probetest Originally committed as revision 23116 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	48960b8f24	Add zero_extend() function Originally committed as revision 21947 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	5e46be96f8	Move NEG_[US]SR32 macros to mathops.h Originally committed as revision 21873 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	f2c694af28	Add UMULH() This function/macro returns the high half of the unsigned 64-bit product of two unsigned 32-bit operands. Originally committed as revision 21463 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
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	15 years ago
Måns Rullgård	b7904f78c1	AVR32: optimised mathops.h 44% faster MP3 decoding Originally committed as revision 19667 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	9d48e28f00	MIPS: add MIPS64 and Loongson asm for MAC64/MLS64 Originally committed as revision 18979 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Måns Rullgård	e20a4f53a0	mathops: sort arch-specific #include lines Originally committed as revision 18886 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Måns Rullgård	26f6a57467	mathops: whitespace cosmetics Originally committed as revision 18885 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Måns Rullgård	101dfa7d0a	Add sign_extend() function to mathops.h Originally committed as revision 17738 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Loren Merritt	6166516d1f	re-enable mid_pred asm on x86_64. (broke in r16681) Originally committed as revision 17058 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Diego Biurrun	406792e7b0	cosmetics: Remove pointless period after copyright statement non-sentences. Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Aurelien Jacobs	199436b952	moves mid_pred() into mathops.h (with arch specific code split by directory) Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Aurelien Jacobs	b250f9c66d	Change semantic of CONFIG_, HAVE_ and ARCH_*. They are now always defined to either 0 or 1. Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Diego Biurrun	79cb09b2f7	consistency cosmetics: Rename POWERPC identifiers to PPC. Originally committed as revision 16359 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Diego Biurrun	a6493a8fbd	Rename libavcodec/i386/ --> libavcodec/x86/. It contains optimizations that are not specific to i386 and libavutil uses this naming scheme already. Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Måns Rullgård	a2fc0f6a6d	ARM: replace "armv4l" with "arm" Originally committed as revision 16179 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Måns Rullgård	4deaa94639	Add shift argument to MULL() macro This replaces use of FRAC_BITS in the MULL() definition with a third argument specifying the shift amount. All uses of this macro are updated to pass FRAC_BITS as third argument. Originally committed as revision 15921 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
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	16 years ago
Måns Rullgård	ffa978f157	mathops: add MAC64, MLS64, and MLS16 MAC64: 64 += 32 x 32 (bits) MLS64: 64 -= 32 x 32 MLS16: 32 -= 16 x 16 Originally committed as revision 14198 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	245976da2a	Use full path for #includes from another directory. Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Måns Rullgård	e6b790f9e7	fix typo ARCH_PPC -> ARCH_POWERPC Originally committed as revision 12465 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	5b21bdabe4	Add FFMPEG_ prefix to all multiple inclusion guards. Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Marc Hoffman	14da6549a7	Hooking bfin/mathops.h Originally committed as revision 10263 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Måns Rullgård	99545457bf	include all prerequisites in header files Originally committed as revision 9344 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
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	18 years ago
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	18 years ago
Diego Biurrun	b78e7197a8	Change license headers to say 'FFmpeg' instead of 'this program/this library' and fix GPL/LGPL version mismatches. Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Luca Barbato	99aed7c8fc	New single instruction math operation header Originally committed as revision 6291 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago

40 Commits (4093d130d1934edcd098014d306492173527f1f6)