Michael Niedermayer
52835cb8e1
avutil/opt: Avoid division by 0
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
6d7e57e88b
avutil/opt: Do not print inf in selftest
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This fixes fate failures on windows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
88ec5435bb
avutil/opt: also test av_opt_show2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e9c85ae648
avutil/opt: Remove odd trailing whitespace bytes from flags help description
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
c1e93cdc9e
avutil/opt: Also test/compare the av_log output i the selftest
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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
Vittorio Giovara
07a0c0f000
opt: check memory allocation
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CC: libav-stable@libav.org
Bug-Id: CID 1257771
10 years ago
Vittorio Giovara
b1306823d0
check memory errors from av_strdup()
10 years ago
Michael Niedermayer
41a52740d4
avutil/opt: Fix AV_OPT_TYPE_BINARY case in av_opt_is_set_to_default()
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Fixes CID1257010
Reviewed-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
ace9161655
avutil/opt: Check av_parse_video_rate()s return value
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Fixes CID1257008
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
eb74839caa
avutil/opt: Check av_parse_color() return value
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Fixes: CID1257007
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lukasz Marek
0cb994dfe3
lavu/opt: add escaping to av_opt_serialize
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
f00e9c4b10
lavu/opt: add consts where possible
10 years ago
Lukasz Marek
ea0d893817
lavu/opt: handle NULL obj in av_opt_next
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It indirectly also fixes av_opt_free for NULL objs.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
bee5844ddd
lavu/opt: introduce av_opt_serialize()
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Function allows to create string containing object's serialized options.
Such string may be passed back to av_set_options_string() in order to restore options.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
eec693328a
lavu/opt: introduce av_opt_is_set_to_default()
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New function allows to check if option is set to its default value
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
173d51c982
lavu/opt: fix av_opt_get function
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
5dc0f607e7
lavu/opt: fix memleak in test
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
b54effba4f
lavu/opt: update tests
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In general this commit prepares opt tests to be added to fate.
The commit set some non-zero defaults for test options.
It allows to check if defaults are really set.
Added printing of default values.
Added more cases for testing av_set_options_string
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
4efc79649b
lavu/opt: add support for binary defaults
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
bb60142f56
lavu/opt: check for NULL before parsing
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set_string_binary crashes when called with val==NULL
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Lukasz Marek
4e179436b6
lavu/opt: copy dict in av_opt_copy
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
James Almer
71718de814
avutil: remove obsolete FF_API_FIND_OPT cruft
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Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Philip DeCamp
857fc0a71f
libavutil/opt: fix av_opt_set_channel_layout() to access correct memory address
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Signed-off-by: Philip DeCamp <decamp@mit.edu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Gabriel Dume
4b1f5e5090
cosmetics: Write NULL pointer inequality checks more compactly
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
10 years ago
Michael Niedermayer
8b6cbc3c33
avutil/opt: remove disabled old ABI compatibility code
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Fixes some unused variable warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andrew Stone
a8c104a511
AVOption: add support for dictionary types.
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In order to support metadata being set as an option, it's necessary to be able
to set dictionaries as values.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Michael Niedermayer
24327706e1
avutil/opt: ensure the right buffer is used in set_string_number()
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Fixes use of uninitialized memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
bbc5adfb94
avutil/opt: Fix parsing regression with constants starting with numbers
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Fixes parsing "3dnow"
Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
539e72727f
avutil/opt: simplify set_string_number()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Muhammad Faiz
4852a88dfb
avutil/opt: set_string_number(): remove unneeded copy
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also remove unused variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
265dadbe7d
avutil/opt: Support general expressions involving AVOption constants in set_string_number()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
88efc013b1
avutil: move QP2LAMBDA constant to eval
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
2c5c7f1089
avutil/opt: remove dead code from set_string_number()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Muhammad Faiz
4927c0a988
avutil/opt.c: fix bug when parsing option
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fix these strange behavior:
-af flanger=delay=10 [OK]
-af flanger=delay=1e1 [OK]
-af flanger=delay=1e+1 [Error]
-af flanger=delay=0.1 [OK]
-af flanger=delay=1e-1 [Error]
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7cd6d61da5
avutil/opt: try to fix the case where src==dst in av_opt_copy()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
00759d71a2
avutil/opt: add av_opt_copy()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
f028b7af7b
avutil/opt: add opt_size()
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If people want, this could be exported as av_opt_size()
11 years ago
Lukasz Marek
ba52fb11dc
lavu/opt: add av_opt_set_dict2() function
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Existing av_opt_set_dict doesn't accept flags.
It doesn't allow to pass options to nested structs.
New function alllows that.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
11 years ago
Lukasz Marek
3aac5fcfa9
lavu/opt: validate range before dereference
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This change make error handling simplier.
av_opt_freep_ranges may be called when some ranges are NULL,
for example after memory allocation fail.
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Lukasz Marek
8c27292373
lavu/opt: dont crash on freeing NULL AVOptionRanges
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Lukasz Marek
eaed4da96a
lavu/opt: extend AVOptionRange by extra values
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AVOptionRange is not flexible enough to store AV_OPT_TYPE_IMAGE_SIZE
ranges. Current implementation can only store pixel count.
This patch aims to keep backward compatibility and extend
AVOptionRange with possibility to store width/height ranges.
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
11 years ago
Michael Niedermayer
d9a3501c33
avutil/opt: dont crash on av_opt_set_dict() with NULL
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This allows calling the function without the need to check if the
dictionary contains any entries
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
52d928daf9
avutil/opt: allow max=min=0 for pixel formats
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This is neccessary for maintaining ABI compatibility with FFmpeg 2.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
c3ecd968f0
AVOptions: add flags for read/read-only options
11 years ago
Michael Niedermayer
8f853159f6
avutil/opt: preserve fractions in set_string_number()
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This avoids going over a double precission float, which may loose precission
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
João Bernardo
290326711b
avutil/opt: Better print representation of number limits
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Signed-off-by: João Bernardo Oliveira <jbvsmo@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Stefano Sabatini
334e2e2363
lavu,lavc,lswr: do not hardcode AV_SAMPLE_FMT_NB value when setting sample format max value
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The constant may change in libavutil but the library may be compiled
against an older version, thus rejecting a value which is otherwise
supported by the new libavutil.
INT_MAX is used here to denote the max allowed value for a sample format.
The opt-test code is changed to provide a valid reference example.
11 years ago
Stefano Sabatini
3b8c7da7a3
lavu,lavfi,lavd: do not hardcode AV_PIX_FMT_NB value when setting pixel format max value
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The constant may change in libavutil but the library may be compiled
against an older version, thus rejecting a value which is otherwise
supported by the new libavutil.
INT_MAX is used here to denote the max allowed value for a pixel format.
The opt-test code is changed to provide a valid reference example.
11 years ago