Mark Thompson
a2c912c3b6
lavu/timestamp: Avoid C++-unfriendly code in user header
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Including this header in a C++11 program (inside extern "C") will
throw an error because it looks like a user-defined literal. Add a
space between the two tokens to avoid the problem.
8 years ago
Michael Niedermayer
ac028794ad
avutil/version: Improve lib versioning scheme for release branches with the next major release
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
adbf1c9054
avutil/version: Mention similarities and differences to semver
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
21f70940ae
avutil/mem: remove av_realloc / av_malloc incompatibility warning
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memalign() is not guranteed to be compatible with free() or realloc()
and for platforms in this category we have --enable-memalign-hack
(which should be enabled automatically if such system is detected)
Trying to somehow half support systems that can free() memalign memory
but not reallocate it seems not worth the amount of work needed to
keep 2 then incompatible allocation systems and ensure their
seperation. That is unless this would affect a major platform
on which we want to avoid the memalign hack code
The warnings also cause wasted time and effort as people try
to maintain a separation that does not exist currently.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Umair Khan
fb1f67a70b
avutil: Softfloat implementation for IEEE 754 floating point
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Signed-off-by: Umair Khan <omerjerk@gmail.com>
8 years ago
Timothy Gu
1ae4b1e09d
mem: Extend and edit Doxygen
8 years ago
Paul B Mahol
9876d8fc6d
swresample: add int64 sample format
8 years ago
Marton Balint
b72a7b96f8
avformat: factorize iso 8601 timestamp writer to a dictionary avutil function
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Signed-off-by: Marton Balint <cus@passwd.hu>
8 years ago
Timothy Gu
58c7bf789f
doxygen: Standardize root-level modules
9 years ago
Timothy Gu
a4d7a6d1dd
mathematics: Extend and edit Doxygen
9 years ago
Timothy Gu
952c4cf7d0
rational: Extend Doxygen
9 years ago
Timothy Gu
f29ffbc87d
avutil/hash: Add more detailed Doxygen documentation
9 years ago
Timothy Gu
ec234ccea4
mem: Order function prototypes semantically
9 years ago
Timothy Gu
1fcf243216
mathematics: Make function prototypes identical to definitions
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Doxygen gets confused by this.
9 years ago
Carl Eugen Hoyos
5aede05120
lavu/hwcontext_vaapi: Fix compilation if VA_FOURCC_ABGR is not defined.
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Fixes ticket #5484 .
9 years ago
Timothy Gu
39211cb9aa
murmur3: Add Doxygen documentation
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The interface has been stable for some time now.
9 years ago
Timothy Gu
0a7a4e33f3
avutil: Add detailed Doxygen description to a few hashes
9 years ago
Timothy Gu
19d7098c9e
avutil: Group hash functions separately in Doxygen
9 years ago
Timothy Gu
04da20e58f
dynarray: Change AV_ to FF_ for AV_DYNARRAY_ADD
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The header is not installed and the macro isn't used outside libavutil,
so it is obviously privat to libavutil. Make the name reflect that.
9 years ago
Timothy Gu
22df70e9ed
doxygen: Add a note on libavutil's modular nature
9 years ago
Zhao Zhili
65b2feb890
avutil/mem: fix memleak
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The original code assumes av_realloc() will free ptr if size is zero.
The assumes is incorrect now.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
James Almer
fb91850fe1
avutil/frame: access avframe fields directly in get_frame_defaults()
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The accessors are needed only from outside libavutil.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
9 years ago
Kacper Michajłow
69630f4d30
libavutil/opt: Small bugfix in example.
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Fix const corectness and zero init the struct. This example code would actually crash when initializing string.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Zhao Zhili
450cf400fc
avutil/mem: fix wrong comment
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Ronald S. Bultje
f0a2b6249b
vp9: add 16x16 idct avx2 (8-bit).
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checkasm --bench, 10k runs, for *_add_${bpc}_${sub_idct}_${opt}, shows
that it's about 1.65x as fast as the AVX version for the full IDCT, and
similar speedups for the sub-IDCTs:
nop: 24.6
vp9_inv_dct_dct_16x16_add_8_1_c: 6444.8
vp9_inv_dct_dct_16x16_add_8_1_sse2: 638.6
vp9_inv_dct_dct_16x16_add_8_1_ssse3: 484.4
vp9_inv_dct_dct_16x16_add_8_1_avx: 661.2
vp9_inv_dct_dct_16x16_add_8_1_avx2: 311.5
vp9_inv_dct_dct_16x16_add_8_2_c: 6665.7
vp9_inv_dct_dct_16x16_add_8_2_sse2: 646.9
vp9_inv_dct_dct_16x16_add_8_2_ssse3: 455.2
vp9_inv_dct_dct_16x16_add_8_2_avx: 521.9
vp9_inv_dct_dct_16x16_add_8_2_avx2: 304.3
vp9_inv_dct_dct_16x16_add_8_4_c: 7022.7
vp9_inv_dct_dct_16x16_add_8_4_sse2: 647.4
vp9_inv_dct_dct_16x16_add_8_4_ssse3: 467.1
vp9_inv_dct_dct_16x16_add_8_4_avx: 446.1
vp9_inv_dct_dct_16x16_add_8_4_avx2: 297.0
vp9_inv_dct_dct_16x16_add_8_8_c: 6800.4
vp9_inv_dct_dct_16x16_add_8_8_sse2: 598.6
vp9_inv_dct_dct_16x16_add_8_8_ssse3: 465.7
vp9_inv_dct_dct_16x16_add_8_8_avx: 440.9
vp9_inv_dct_dct_16x16_add_8_8_avx2: 290.2
vp9_inv_dct_dct_16x16_add_8_16_c: 6626.6
vp9_inv_dct_dct_16x16_add_8_16_sse2: 599.5
vp9_inv_dct_dct_16x16_add_8_16_ssse3: 475.0
vp9_inv_dct_dct_16x16_add_8_16_avx: 469.9
vp9_inv_dct_dct_16x16_add_8_16_avx2: 286.4
9 years ago
Marton Balint
593987810e
avutil/parseutils: dont assume standard time when parsing a timestamp
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Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Matthieu Bouron
0f2654c9a3
lavc: add mediacodec hwaccel support
9 years ago
Michael Niedermayer
042fb69deb
avutil/frame: Move new field to the end of AVFrame
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This fixes part of Ticket5676
This fixes kodi, mpv, chromium and ffplay build against 3.0 and linked to 3.1
This is a similar ABI fix to 1eb43af1a0
Approved-by: BBB
Approved-by: jamrial
Approved-by: BtbN
Approved-by: nevcairiel
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Matthieu Bouron
9eb3da2f99
asm: FF_-prefix internal macros used in inline assembly
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See merge commit '39d6d3618d48625decaff7d9bdbb45b44ef2a805'.
9 years ago
Hendrik Leppkes
06a0e18435
hwcontext_dxva2: Use GetDesktopWindow instead of GetShellWindow
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Improves compatibility with some MinGW variants,
see 771537edcf
9 years ago
Hendrik Leppkes
0c312a4562
hwcontext_dxva2: support P010 10-bit surfaces
9 years ago
Jan Sebechlebsky
f5273197dc
avutil/threadmessage.h: Fix swapped comments
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Fix swapped descriptions of av_thread_message_queue_set_err_send
and av_thread_message_queue_set_err_recv.
Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Vittorio Giovara
bcc07e2576
pixdesc: Use C99 array to list color properties names
9 years ago
Matt Oliver
5ca44ebd99
lavu/intmath.h: fix compilation with msvc10.
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Signed-off-by: Matt Oliver <protogonoi@gmail.com>
9 years ago
Carl Eugen Hoyos
4c9d1c6f9a
lavu/file_open: Use current directory for temporary files also on Android.
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Fixes ticket #5620 .
9 years ago
Paul B Mahol
8100426fe4
avutil: add 10-bit planar RGB with alpha
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Michael Niedermayer
37bb600405
avutil/opt: Fix max/min checking in av_opt_set() for AV_OPT_TYPE_VIDEO_RATE
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Fixes Ticket5618
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
James Almer
172af20852
x86/showcqt: use three operand format for some instructions
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Fixes failures with yasm 1.1.0 and older
Signed-off-by: James Almer <jamrial@gmail.com>
9 years ago
James Almer
99b899483e
avutil/x86util: move haddps sse emulation from showcqt
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Signed-off-by: James Almer <jamrial@gmail.com>
9 years ago
Michael Niedermayer
13aae86a2b
avutil/frame: Assert that width/height/channels is 0 for the destination of av_frame*_ref()
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This should detect caes where these functions are called in unclean destinations
9 years ago
Jan Sebechlebsky
0e84eee719
libavutil/fifo: Fix fifo grow step
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Fifo was reallocating always to twice of the requested size.
This fixes it to reallocate to requested size, or twice of the
original size - whichever is greater.
Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Mark Thompson
7e0623b70b
vaapi: Enable more libva surface formats
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
003a9e4854
avutil/frame: Document avcodec_get_frame_class() and the option naming system
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Missing docs found by: nevcairiel
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Neil Birkbeck
785038c92c
lavu: Adding ARIB STD-B67 (hybrid log-gamma) enum value and transfer function.
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Adding hybrid log-gamma (https://en.wikipedia.org/wiki/Hybrid_Log-Gamma )
based on the standardization in ARIB STD-B67:
http://www.arib.or.jp/english/html/overview/doc/2-STD-B67v1_0.pdf
The choice of enum value of 18 is consistent with HEVC:
http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=10481
And also with latest proposal for color format in mkv:
https://mailarchive.ietf.org/arch/search/?email_list=cellar&gbt=1&q=Colour+Format+proposal
The implementation assumes a nominal input range of [0, 1], which is
consistent with HEVC.
Signed-off-by: Neil Birkbeck <neil.birkbeck@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Diego Biurrun
535a742c26
build: Change structure of the linker version script templates
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Split version files into one line per symbol/directive to allow compatibility
with the Solaris linker without preprocessing and eliminate $ from version file
templates to simplify the postprocessing shell command.
9 years ago
Michael Niedermayer
52ca24bdd2
avutil/softfloat: Improve doxy for av_sub_sf() and av_sf2int()
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Diego Biurrun
1e9c5bf4c1
asm: FF_-prefix internal macros used in inline assembly
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These warnings conflict with system macros on Solaris, producing
truckloads of warnings about macro redefinition.
9 years ago
Michael Niedermayer
d1520a6cfd
avutil/softfloat: Document public constants and a few public functions
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Anton Khirnov
b8bf9194af
hwcontext_vaapi: implement device creation
9 years ago
Anton Khirnov
8e70385a8e
hwcontext_dxva2: implement device creation
9 years ago