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ffmpeg/libavutil
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James Almer a876958d0f avutil/md5: fix misaligned reads 
This makes ubsan happy and also considerably increases performance on
big endian systems.

Tested on an IBM POWER7 3.55 GHz

Before:

2.24user 0.14system 0:02.39elapsed 99%CPU (0avgtext+0avgdata 2624maxresident)k
2.26user 0.11system 0:02.38elapsed 99%CPU (0avgtext+0avgdata 2688maxresident)k
2.23user 0.15system 0:02.38elapsed 99%CPU (0avgtext+0avgdata 2624maxresident)k
2.25user 0.12system 0:02.38elapsed 100%CPU (0avgtext+0avgdata 2624maxresident)k
2.20user 0.15system 0:02.36elapsed 99%CPU (0avgtext+0avgdata 2624maxresident)k

After:

1.86user 0.13system 0:02.00elapsed 99%CPU (0avgtext+0avgdata 2624maxresident)k
1.89user 0.11system 0:02.01elapsed 99%CPU (0avgtext+0avgdata 2624maxresident)k
1.85user 0.14system 0:02.00elapsed 99%CPU (0avgtext+0avgdata 2624maxresident)k
1.84user 0.15system 0:01.99elapsed 99%CPU (0avgtext+0avgdata 2624maxresident)k
1.89user 0.13system 0:02.02elapsed 99%CPU (0avgtext+0avgdata 2688maxresident)k

Tested-by: Nicolas George <george@nsup.org>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Sean McGovern <gseanmcg@gmail.com>
 		2017-06-02 21:00:35 -04:00
..
aarch64 aarch64: Add parentheses around the offset parameter in movrel 2017-02-16 09:56:11 +02:00
arm arm: Check for the .arch directive in configure 2017-05-08 14:21:08 +03:00
avr32 cosmetics: Fix spelling mistakes 2016-05-04 18:16:21 +02:00
bfin
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mips
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ppc ppc: Merge types_altivec.h into util_altivec.h 2016-12-14 14:08:43 +01:00
sh4
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tests des-test: Pass the proper types to av_des_*() functions 2017-01-24 13:25:53 +01:00
tomi
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x86 x86util: Port all macros to cpuflags 2017-03-14 17:23:32 +01:00
.gitignore Split global .gitignore file into per-directory files 2016-05-13 14:55:56 +02:00
Makefile build: Generate pkg-config files from Make and not from configure 2016-12-22 12:30:54 +01:00
adler32.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
adler32.h
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aes.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
aes.h
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attributes.h libavutil: Hook up the rest of the gcc specific attributes to clang as well 2017-03-22 14:25:45 +02:00
audio_fifo.c audio_fifo: Drop write-only variable 2016-10-27 12:21:46 +02:00
audio_fifo.h
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avassert.h cosmetics: Fix spelling mistakes 2016-05-04 18:16:21 +02:00
avstring.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
avstring.h
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avutil.h lavu: Add a video section to Doxygen documentation 2016-12-07 14:26:21 -05:00
base64.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
base64.h
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blowfish.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
blowfish.h
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bswap.h
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buffer.c buffer: convert to stdatomic 2016-10-02 18:58:04 +02:00
buffer.h buffer: fix av_buffer_pool_init2() documentation 2016-08-11 10:29:23 +02:00
buffer_internal.h buffer: convert to stdatomic 2016-10-02 18:58:04 +02:00
channel_layout.c
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channel_layout.h
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colorspace.h colorspace: Add support for BT709 2016-05-10 11:30:25 +02:00
common.h libavutil: add av_mod_uintp2 2017-03-01 11:23:19 -05:00
cpu.c cpu: add a function for querying maximum required data alignment 2017-02-11 11:37:45 +01:00
cpu.h cpu: add a function for querying maximum required data alignment 2017-02-11 11:37:45 +01:00
cpu_internal.h
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crc.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
crc.h
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des.c tests: Move all test programs to a subdirectory 2016-05-13 14:55:56 +02:00
des.h
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dict.c
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dict.h cosmetics: Fix spelling mistakes 2016-05-04 18:16:21 +02:00
display.c
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display.h lavu: Add a video section to Doxygen documentation 2016-12-07 14:26:21 -05:00
downmix_info.c
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downmix_info.h
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error.c
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error.h
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eval.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
eval.h
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fifo.c fifo: Return the correct AVERROR value 2017-01-26 10:25:20 +01:00
fifo.h
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file.c
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file.h
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file_open.c
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float_dsp.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
float_dsp.h
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frame.c AVFrame: add an opaque_ref field 2017-02-11 11:37:45 +01:00
frame.h AVFrame: add an opaque_ref field 2017-02-11 11:37:45 +01:00
hmac.c hmac: Explicitly convert types at function pointer assignment 2017-01-09 15:18:16 +01:00
hmac.h
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hwcontext.c hwcontext: Improve allocation in derived contexts 2017-04-30 17:33:18 +01:00
hwcontext.h hwcontext: Improve allocation in derived contexts 2017-04-30 17:33:18 +01:00
hwcontext_cuda.c hwcontext_cuda: implement frames_get_constraints 2017-02-01 10:43:00 +01:00
hwcontext_cuda.h
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hwcontext_dxva2.c avutil/hwcontext_dxva2: Don't improperly free IDirect3DSurface9 objects 2017-05-20 09:41:45 +02:00
hwcontext_dxva2.h hwcontext: add a dxva2 implementation 2016-05-17 09:11:25 +02:00
hwcontext_internal.h hwcontext: Improve allocation in derived contexts 2017-04-30 17:33:18 +01:00
hwcontext_qsv.c hwcontext_qsv: Implement mapping frames to the child device type 2017-04-30 17:33:18 +01:00
hwcontext_qsv.h hwcontext: add a QSV implementation 2016-06-21 19:53:37 +02:00
hwcontext_vaapi.c vaapi: Add ABGR map only if VA_FOURCC_ABGR is defined 2017-05-29 13:50:03 +02:00
hwcontext_vaapi.h hwcontext_vaapi: Try to support the VDPAU wrapper 2017-02-13 21:44:47 +00:00
hwcontext_vdpau.c hwcontext_vdpau: Fix missing subscripts 2016-09-14 20:48:36 +01:00
hwcontext_vdpau.h
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imgutils.c imgutils: add a function for copying image data from GPU mapped memory 2016-08-31 08:15:47 +02:00
imgutils.h imgutils: Document av_image_get_buffer_size() 2017-02-10 16:25:58 -05:00
imgutils_internal.h imgutils: add a function for copying image data from GPU mapped memory 2016-08-31 08:15:47 +02:00
internal.h libavutil: Make LOCAL_ALIGNED(xx be equal to LOCAL_ALIGNED_xx( 2017-03-31 22:06:52 +03:00
intfloat.h
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intmath.c
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intmath.h intmath: add faster clz support 2017-03-01 11:23:19 -05:00
intreadwrite.h Revert "libavutil: Use an intermediate variable in AV_COPY*U" 2016-08-02 21:18:18 +03:00
lfg.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
lfg.h
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libavutil.v build: Change structure of the linker version script templates 2016-05-29 16:43:11 +02:00
libm.h
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lls.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
lls.h
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log.c
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log.h lavu: Drop deprecated av_dlog macro 2017-03-23 10:09:17 +01:00
log2_tab.c
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lzo.c
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lzo.h
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macros.h
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mathematics.c mathematics: Kill non-compiling disabled cruft 2016-08-17 12:16:42 +02:00
mathematics.h
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md5.c avutil/md5: fix misaligned reads 2017-06-02 21:00:35 -04:00
md5.h crypto: consistently use size_t as type for length parameters 2017-01-09 15:17:43 +01:00
mem.c mem: uninline av_malloc(z)_array() 2017-04-26 09:05:28 +02:00
mem.h mem: uninline av_malloc(z)_array() 2017-04-26 09:05:28 +02:00
opt.c Drop unreachable break and return statements 2016-11-03 20:17:12 +01:00
opt.h lavu: Drop deprecated option type 2017-03-23 10:09:17 +01:00
parseutils.c Mark some arrays that never change as const. 2017-02-01 10:42:59 +01:00
parseutils.h
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pixdesc.c pixfmt: Add gbrap10 pixel format 2017-04-13 14:09:07 +02:00
pixdesc.h
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pixfmt.h pixfmt: Add gbrap10 pixel format 2017-04-13 14:09:07 +02:00
random_seed.c cosmetics: Fix spelling mistakes 2016-05-04 18:16:21 +02:00
random_seed.h
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rational.c
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rational.h
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rc4.c
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rc4.h
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replaygain.h
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samplefmt.c
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samplefmt.h
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sha.c crypto: consistently use size_t as type for length parameters 2017-01-09 15:17:43 +01:00
sha.h crypto: consistently use size_t as type for length parameters 2017-01-09 15:17:43 +01:00
spherical.c spherical: add functions to retrieve and request projection names 2017-04-27 09:59:54 -04:00
spherical.h spherical: add functions to retrieve and request projection names 2017-04-27 09:59:54 -04:00
stereo3d.c Mark some arrays that never change as const. 2017-02-01 10:42:59 +01:00
stereo3d.h lavu: Add a video section to Doxygen documentation 2016-12-07 14:26:21 -05:00
thread.h thread: Define ff_mutex_* macros as stub functions when threads are disabled 2017-04-12 10:07:09 +02:00
time.c
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time.h
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time_internal.h
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timer.h
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tree.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
tree.h
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utils.c
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version.h hwcontext: Improve allocation in derived contexts 2017-04-30 17:33:18 +01:00
wchar_filename.h
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xtea.c build: Split test programs off into separate files 2016-04-07 16:14:42 +02:00
xtea.h
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