Lukasz Marek
0b46d6f3ef
lavu/bprint: add append buffer function
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Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Reveiwed-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
112c970ca6
avutil/bprint: add av_vbprintf()
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Reviewed-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Rémi Denis-Courmont
a0ad5d0113
vdpau: deprecate old codec-specific pixel formats
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Michael Niedermayer
a80e622924
avcodec/avutil: Add AVColorSpace and AVColorRange to AVFrames
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This also moves AVColorSpace and AVColorRange from avcodec to avutil
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
410192e369
add crc24 tables
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
James Almer
4a0d603072
lavu/hash: Add support for RIPEMD
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
James Almer
99b8cd0c81
lavu: Add RIPEMD hashing
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Includes RIPEMD-128, RIPEMD-160, RIPEMD-256 and RIPEMD-320
Signed-off-by: James Almer <jamrial@gmail.com>
12 years ago
James Almer
b6249acae6
lavu/hash: Add support for SHA-2 512
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Signed-off-by: James Almer <jamrial@gmail.com>
12 years ago
James Almer
82ef67016e
lavu/hmac: Add support for SHA-2
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Includes HMAC-SHA-224, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512.
Tested using test vectors from https://tools.ietf.org/html/rfc4231
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
fc962d4e7a
mem: Add av_realloc_array and av_reallocp_array
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These help avoiding overflows and simplify error handling.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
2a6eaeaa85
Move get_logical_cpus() from lavc/pthread to lavu/cpu.
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It will be useful in lavfi, and could conceivably be useful to the user
applications as well.
12 years ago
Paul B Mahol
3a751eab78
lavu/opt: add AV_OPT_TYPE_COLOR
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Anton Khirnov
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
12 years ago
Stefano Sabatini
e3984166a4
lavu/mem: add av_dynarray2_add()
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Based on a patch by Clément Bœsch.
See thread:
From: Clément Bœsch <ubitux@gmail.com>
Subject: [FFmpeg-devel] [PATCH 1/5] lavu: add av_dynarray_alloc_elem().
Date: Sun, 14 Apr 2013 03:07:54 +0200
12 years ago
Janne Grunau
74652af821
pixdesc: add function to return pixel format with swapped endiannes
12 years ago
highgod0401
548101b553
lavu/opencl: add opencl public error API
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Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
e6d4e68755
lavu: add planar 16 bit and 8 bit rgb with alpha
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Nicolas George
29ebb7ba8d
lavu: fix GET_UTF8 macro.
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Prevent 0xFE and 0xFF from being considered the start of
non-standard 7-bytes sequences. No noticeable effect on speed.
12 years ago
Paul B Mahol
3e9c0217fd
lavu: add av_clipd_c
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
highgod0401
9d442b9cc0
opencl: add spec opencl device APIs 20130411
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Nicolas Bertrand
8c65264595
pixdesc/pixfmt: Add XYZ colorspace for XYZ 12-bit values
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Stefano Sabatini
5c73645d91
lavu/samplefmt: add av_samples_alloc_array_and_pointers()
12 years ago
Xidorn Quan
c81d2fa96d
avutil/buffer: add get_opaque
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
77f60f0011
lavu/eval: add between() function.
12 years ago
Nicolas George
8d928a9d99
lavu/opt: add AV_OPT_TYPE_DURATION.
12 years ago
Paul B Mahol
7aa9af51db
lavu/opt: add AV_OPT_VIDEO_RATE option
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Anton Khirnov
2c328a9079
pixdesc: add a function for counting planes in a pixel format.
12 years ago
Stefano Sabatini
b2098d2417
lavu/eval: add bitor and bitand functions
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Warning note suggested by Reimar.
12 years ago
Anton Khirnov
ad0c9f2d5d
lavc: move AVFrame.hwaccel_picture_private to Picture.
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This field is private and should not be present in a public struct. It
is only used in DXVA with mpegvideo-based decoders currently.
12 years ago
Reimar Döffinger
12c5c1d3e3
avstring: Add locale independent versions of some ctype.h functions
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Stefano Sabatini
9767ec6b86
lavu: add escape API
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The escape API will be useful to perform escaping programmatically, which
is required when crafting argument strings, and will be used for context
printing as well.
This is based on the ffescape tool code, with a few extensions and fixes.
12 years ago
Luca Barbato
9d4da474f5
lls: move to the private namespace
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The functions are private.
12 years ago
Senthilnathan M
12a269a522
lavu/parseutils: allow MM:SS format for duration in av_parse_time()
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Fix trac ticket #2258 .
Signed-off-by: Senthilnathan M <senthilnathan.maadasamy@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
12 years ago
Michael Niedermayer
09ece9fa6c
eval: print() support
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This allows printing values via av_log from expressions.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Dave Rice
71956371a7
lavu/parseutils: add digital cinema frame sizes
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Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
12 years ago
Justin Ruggles
38c1466ca4
dict: add av_dict_parse_string()
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Can be used to set multiple key/value pairs from a string.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Vladimir Pantelic
b85a5e87af
lavu: Add av_strnstr()
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This is a length limited version of strstr()
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Jason
a717fa84ed
lavu/timecode: Allow drop frame mode for 60000/1001 fps
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Reviewed-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
2ed0803c6c
lavu/eval: extend if/ifnot functions to accept a third parameter
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Add support to an if/else construct, simplify logic in expressions.
12 years ago
Michael Niedermayer
31cd1e20bb
eval: add function to access the current "wallclock" time.
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Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
8ee288d258
lavu: Add an API for calculating HMAC (RFC 2104)
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This supports HMAC-MD5 and HMAC-SHA1 for now, other hashes are
simple to add.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
f89466ad6f
Add version bump and APIchanges entry for Add AV_PIX_FMT_VDPAU.
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Also fix a lavu version typo in APIchanges.
12 years ago
Luca Barbato
d8fd06c37d
avstring: add av_basename and av_dirname
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Thread safe version of the common basename and dirname.
12 years ago
Michael Niedermayer
a8e0d51bb8
opt: Add support to query ranges
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Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Reimar Döffinger
58df8befda
av_assert should use AV_LOG_PANIC.
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The description of AV_LOG_PANIC 100% matches what av_assert
does, while AV_LOG_FATAL does not really.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
12 years ago
Nicolas George
86a2486812
lavu/parseutils: accept %J for hours >= 24.
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Allow to parse durations >= 24:00:00.
12 years ago
Stefano Sabatini
c9ff32215b
lavu/opt: allow to set sample and pixel format with av_opt_set_int()
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This change requires the user to specify min and max value, and makes
possible to prevent the user to set AV_{SAMPLE,PIX}_FMT_NONE if
forbidden.
Add required ifdeffery in case of mixed libraries, when libavutil is
updated but not the other libraries.
This is a followup of 08d0969c14
.
12 years ago
Stefano Sabatini
08d0969c14
lavu/opt: change the way default pixel and sample format value is set
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Use the i64 field rather than the string value. Using a string to set a
default sample/pixel format is weird, also the new interface is more
consistent with the rest of the API.
This is technically an API break, but hopefully there are no applications
using this feature outside of FFmpeg. In order to save backward
compatibility with mixed libraries in case libavutil is updated but not
the other libraries, some ifdeffery hacks are added.
Note that the version check is only performed when class->version != 0,
since if it is not defined then we assume that no version was defined and
the class is not affected by the change.
We will luckily get rid of the hack at the next major bump.
12 years ago
Stefano Sabatini
b473c9937e
lavu/samplefmt: return the size of the allocated samples buffer at the next bump
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Make the functions av_samples_fill_arrays, av_samples_alloc, and
avcodec_fill_audio_frame return a buffer size rather than 0 in case of
success. This will be enabled at the next libavutil major bump, in order
to preserve backward compatibility.
Returning the size allows to simplify the code, avoiding a few function
calls.
12 years ago
Stefano Sabatini
51e9f58e1c
lavu/opt: add support for reading pixel and sample format through av_get_int()
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Simplify backward compatibility, when switching from AV_OPT_TYPE_INT to
AV_OPT_TYPE_SAMPLE/PIXEL_FMT.
12 years ago