Michael Niedermayer
133d81535d
avutil/error: list most common error code in error_entries when strerror_r() is unavailable
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Fixes Ticket4267
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Supraja Meedinti
8d5a850119
libavutil: camellia: remove unwanted memory loads
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lavu CAMELLIA size: 1048576 runs: 1024 time: 21.549 +- 0.17
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
c247fc63e4
pixdesc: clarify AV_PIX_FMT_FLAG_ALPHA doxygen
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Also make clear that PAL8 can have alpha.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
92e3a6fdac
avutil: check pixdescs in a different place
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Doing this check in avutil_version() is not appropriate. Also, this code
is by default disabled (--assert-level is by default 0). A FATE run with
defaults will never execute the checks.
Move it to the pixelutils test program. Whatever reason there was in
avutil_version() not to run this test by default, it should be fine in
this test program. This means FATE will run the test by default. (Yes,
pixelutils is not strictly the best place for it either, but it's
better.)
(pixdesc.c also has a small test program, but it's never run by FATE.)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
3e18dc235e
avutil: move internal function out of public header
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
f5d32acc37
avutil/camellia: Remove redundant casts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
54eac5195d
avutil/camellia: Fix indention & whitespace
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Supraja Meedinti
9a18247ec0
libavutil: optimize camellia cipher
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Before the changes :
lavu CAMELLIA size: 1048576 runs: 1024 time: 32.541 +- 0.044
After the changes:
lavu CAMELLIA size: 1048576 runs: 1024 time: 24.589 +- 0.066
Tested with crypto_bench on a Linux x86_64 OS with Intel Core i5-3210M CPU.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Anton Khirnov
0232ba62a2
frame: clarify buf documentation
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Mention explicitly that the array must be filled contiguously.
10 years ago
Timothy Gu
1de742145f
pixdesc: Include more functions in FF_DISABLE_DEPRECATION_WARNINGS
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
be1cb1e63a
avutil/pixfmt: Clarify meaning of the A/X bit in RGB555 / remove wording about significant bit
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Found-by:wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
dbab5f5984
avutil/pixfmt: Clarify the meaning of the alpha bits in rgb444 and similar formats
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
088dd0fd4c
avutil/pixfmt: Clarify the meaning of the "alpha" bit in rgb555/bgr555
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Found-by: wm4
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
c02b8c4527
avutil/pixfmt: Clarify the meaning of the alpha byte in RGB0 and similar formats
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Found-by: wm4
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1750b45cdf
avutil/opt: Fix type used to access AV_OPT_TYPE_SAMPLE_FMT
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
a0640e6346
avutil/opt: Fix types used to access AV_OPT_TYPE_PIXEL_FMT
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Christophe Gisquet
e93d3a22cb
x86: lavu/x264asm: fix ymm register instantiation
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This mimicks what is done for the other instruction sets.
Tested-by: James Almer <jamrial@gmail.com>
Tested-by: Mickaël Raulet <mraulet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
63186ac5f1
avutil/mem: replace remaining void **/*** casts by memcpy()
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This is similar to 6039248018
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
James Darnley
12120174ce
lavu/x86/x86inc: deprecate INIT_AVX
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The same can be done with INIT_XMM avx
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Anton Mitrofanov
a1684311b3
x264asm: warn when inappropriate instruction used in function with specified cpuflags
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Requested-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Requested-by: "Ronald S. Bultje" <rsbultje@gmail.com>
10 years ago
Rémi Denis-Courmont
6039248018
mem: fix pointer pointer aliasing violations
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This uses explicit memory copying to read and write pointer to pointers
of arbitrary object types. This works provided that the architecture
uses the same representation for all pointer types (the previous code
made that assumption already anyway).
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Luca Barbato
1279221cc4
lavu: Check av_dict_set allocations
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Bug-Id: CID 1257772
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Supraja Meedinti
6ad749b533
libavutil: Added twofish symmetric block cipher
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Signed-off-by: Supraja Meedinti <supraja0493@gmail.com>
Reviewed-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
0d37ca150c
avutil/aes: Rename crypt()
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This avoids a potential conflict with the equally named function from XOPEN
It also could reduce confusion in debugger backtraces
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Anton Khirnov
728685f37a
Add a side data type for audio service type.
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Currently, audio service type is a field in AVCodecContext. However,
side data is more appropriate for this kind of information.
10 years ago
Michael Niedermayer
1296dc6025
avutil/pixdesc: rewrite AV_PIX_FMT_FLAG_PSEUDOPAL documentation
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It seems many people do not understand its current documentation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b4f5da2651
avutil/buffer: factor buffer_replace() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
ec9935b288
avutil/pixfmt: Support the AV_PIX_FMT_GBRAP* formats with AV_HAVE_INCOMPATIBLE_LIBAV_ABI
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
46b0fce627
avutil/pixfmt: Document the duplicated AV_PIX_FMT_GBRAP* formats
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This is similar to the other duplicated cases
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
0e6c7dfa65
lavu: add planar 16 bit and 8 bit rgb with alpha
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Stefano Sabatini
e2ad0b66fa
imgutils: create misc functions for dealing with buffers
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Move the lavc/imgconvert functions and rename them as follows:
avpicture_get_size -> av_image_get_buffer_size()
avpicture_fill -> av_image_fill_arrays()
avpicture_layout -> av_image_copy_to_buffer()
The new functions have an align parameter, which allows to define the
linesize alignment assumed in the buffer (which is set or read).
The names of the functions are consistent with the lavu/samples API
(av_samples_get_buffer_size(), av_samples_fill_arrays()).
A redundant check has been dropped from av_image_fill_arrays().
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
James Almer
3aaff80348
avutil/opencl: don't include config.h
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It's not an installed header.
Tested-by: Thilo Borgmann <thilo.borgmann@mail.de>
Tested-by: Wei Gao <highgod0401@gmail.com>
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Vittorio Giovara
07a0c0f000
opt: check memory allocation
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CC: libav-stable@libav.org
Bug-Id: CID 1257771
10 years ago
Michael Niedermayer
0f931b29f7
Factorize avpriv_mirror() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Giorgio Vazzana
a3ab87427c
avutil/camellia: cosmetic fixes
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Signed-off-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Giorgio Vazzana
fbb792f90f
avutil/camellia: use K[2] instead of *K in generate_round_keys()
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Additionally, change parameters order.
Signed-off-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Giorgio Vazzana
8e38b1539e
avutil/camellia: make LR128() more robust
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Signed-off-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Giorgio Vazzana
88d19d240a
avutil/camellia: fix documentation for av_camellia_crypt()
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Signed-off-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Supraja Meedinti
c6bb651bce
libavutil: Added Camellia symmetric block cipher
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Signed-off-by: Supraja Meedinti <supraja0493@gmail.com>
Previous version of this patch reviewed-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
James Almer
37b35feb64
x86/swr: add SSE2/AVX pack_8ch functions
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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Michael Niedermayer
827af24230
avutil/rational: Check that av_reduce() returns values within the requested max
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
56e432b27b
avutil/atomic: reuse ret to avoid dereferencing twice the same value.
10 years ago
Michael Niedermayer
05e74ac2f3
avutil/hmac: use av_freep() to avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
6d639ecf44
avutil/audio_fifo: use av_freep() to avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
336bb3f706
avutil/dict: Use av_freep() to avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
649c158e8c
Add FFMPEG_VERSION into the binary libs
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This simplifies identifying from which revision a binary of a lib came from
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Supraja Meedinti
4e1ecfe214
libavutil: Added cbc mode to cast128
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Signed-off-by: Supraja Meedinti <supraja0493@gmail.com>
Previous version reviewed-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
b1306823d0
check memory errors from av_strdup()
10 years ago
Luca Barbato
5d839778b9
lavu: Refactor side data wiping
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And make sure the nb_side_data field is reset as well.
Based on an initial patch from wm4 <nfxjfg@googlemail.com>.
CC: libav-stable@libav.org
10 years ago
Supraja Meedinti
abbcc68e5c
libavutil: cosmetic: inserted spaces wherever necessary
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Signed-off-by: Supraja Meedinti <supraja0493@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago