Janne Grunau
fb0c9d41d6
avutil: remove timer.h include from internal.h
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Added libavutil/timer.h include to all files with {START,STOP}_TIMER.
11 years ago
Diego Biurrun
5b097399ba
eval: Explicitly ignore return value of strtod() in parse_db()
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The return value is not needed. This fixes the warning:
libavutil/eval.c:353:15: warning: ignoring return value of ‘strtod’
11 years ago
Carl Eugen Hoyos
0915b531bc
Rename "AVClass class" as "AVClass component_class".
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The aix header math.h defines "extern int class()" for C.
12 years ago
Stefano Sabatini
8afcaaeb75
lavu/eval: rename "new_eval_expr()" to "make_eval_expr()"
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The new name is more semantically and stilistically consistent.
12 years ago
Clément Bœsch
77f60f0011
lavu/eval: add between() function.
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
Reimar Döffinger
efa7f42020
Use the avstring.h locale-independent character type functions
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Make sure the behavior does not change with the locale.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Stefano Sabatini
ad48556135
lavu/eval: add native support to lte and lt functions
12 years ago
Reimar Döffinger
88d55b827d
Remove incorrect use of ctype.h functions.
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As far as I can tell the code should not change behaviour
depending on locale in any of these places.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
12 years ago
Michael Niedermayer
29c8619a49
fate: add print() to the tests of eval
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
3cd9849d9c
eval: fix 'warning: ignoring return value of strtod, declared with attribute warn_unused_result'
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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
Clément Bœsch
49a78e6b8c
lavu/eval: handle div by zero in mod().
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Similarly to 03f5043f5
, we use the FTRAPV config setting.
12 years ago
Justin Ruggles
5312268b34
eval: treat dB as decibels instead of decibytes
12 years ago
Anton Khirnov
cb45553f57
Remove pointless #undefs of previously forbidden functions.
12 years ago
Stefano Sabatini
1c6962dc20
lavu: remove disabled FF_API_OLD_EVAL_NAMES code
12 years ago
Michael Niedermayer
25a21c587c
eval-test: add some otherwise untested functions.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
74c39bc682
eval-test: make table static const
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Michael Niedermayer
03f5043f5d
eval: Fix eval test with ftrapv
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
02ac28229a
eval: fix printing of NaN in eval fate test.
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This fixes "make fate-eval" on MSVC builds. Without this, the test outputs
"-1.#NaN" instead of "nan" on MSVS 2010.
12 years ago
Janne Grunau
2d497c141d
eval: add gt(), gte(), lt() and lte() fate tests
13 years ago
Max Lazarov
caac3ab6ef
eval: fix swapping of lt() and lte()
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CC: libav-stable@libav.org
13 years ago
Martin Storsjö
143f1e9203
eval: Add the isinf() function and tests for it
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
3893feeccd
opt/eval: Include mathematics.h for NAN/INFINITY
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These files use NAN/INFINITY but didn't include mathematics.h to get
the fallback definitions if the system lacks the macros.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
maxlazarov
7a3df014b9
The lt and lte functions were swapped.
13 years ago
Michael Niedermayer
d2101bffa0
eval: fix infinite loop on opensolaris x86.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
59affed23c
eval: add root() to solve f(x)=0
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8c5ee45d13
eval: Check that single parameter functions dont get a second param.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
923092697a
eval: Allow specifying the variable id.
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Reviewed-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
094673ff1b
eval: support 3 parameter functions.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
43b1943a55
eval: Add taylor series evaluation support.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
b0f29db5c2
Mark mutable static data const where appropriate.
13 years ago
Stefano Sabatini
999495734b
lavu/eval: add if() and ifnot() eval functions
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They allow to implement the if/then/else logic, which cannot be
implemented otherwise.
For example the expression:
A*B + not(A)*C
always evaluates to NaN if B is NaN, even in the case where A is 0.
13 years ago
Reimar Döffinger
d086c1203c
Add coverage exclusions for test code.
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For some of the code e.g. doing timing measurements there is no
real point in running regression testing on it, thus it should
not be counted against coverage.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Nicolas George
40963ea9e9
eval: add mathematical constants (PI, E, PHI).
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
085ea85c2e
eval: fix () bug in not.
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Found-by: Oded Shimon
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1339702540
eval: add gcd()
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example: -vf 'scale=256:256,mp=geq=gcd(X\,Y)-2:128:128'
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
9e5e086b7e
eval:add hypot()
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useage example: -vf 'scale=256:256,mp=geq=random(1)/hypot(X-cos(N*0.07)*W/2-W/2\,Y-sin(N*0.09)*H/2-H/2)^2*1000000*sin(N*0.02):128:128'
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
ac7cda9e14
eval: add random()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8fd56f7b12
eval: make variables persistent so they can be used between evaluations.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
775af761a0
eval: test isnan(sqrt(-1)) instead of just sqrt(-1)
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sqrt(-1) returns "some NaN", it's not specified which exactly.
13 years ago
Stefano Sabatini
8cee38a298
eval: implement not() expression
13 years ago
Stefano Sabatini
9bc393908a
eval: add sqrt function for computing the square root
13 years ago
Ronald S. Bultje
dfd8116986
eval: add missing comma to tests.
14 years ago
Ronald S. Bultje
fe277b16f0
eval: fix memleak.
14 years ago
Michael Niedermayer
16a565d0cb
eval/fate: try to fix nan printing format failures.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Mans Rullgard
94350ab986
eval: clear Parser instances before using
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This prevents random values from the stack being used as
"variables" in expressions.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago