Michael Niedermayer
867e7bb4f1
fix order of operations in comments
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Stefano Sabatini
8696e51baf
lavu/opt: add AV_OPT_TYPE_CHANNEL_LAYOUT and handler functions
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The new type is compatible with AV_OPT_TYPE_INT64, but allows to specify
channel layouts using the format accepted by av_get_channel_layout().
11 years ago
Stefano Sabatini
b236eb49e1
lavu/opt.h: fix grammar typo in av_opt_get* doxy
11 years ago
Stefano Sabatini
515e651f56
lavu/opt: fix doxy for av_opt_get* functions about return value
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Success code must be >= 0 and not == 0, consistently with the
implementation.
11 years ago
Michael Niedermayer
3500f53c93
libavutil/opt.h: Fix duplicate words
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
b5a138652f
Give less generic names to global library option arrays
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
Nicolas George
9e8e03de38
lavu/opt: check int lists length for overflow.
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Also add parens on macro arguments.
12 years ago
Nicolas George
af0d270aac
lavu: add helper functions for integer lists.
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Add av_int_list_length() to compute a list length.
Add av_opt_set_int_list() to set a binary option.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
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
Stefano Sabatini
c70ec631c9
lavu/opt: add av_opt_ accessors for pixel/format/image size options
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The interface is implemented against the style of the other options
accessors. Possibly simplify programmatic setting of options.
12 years ago
Peter Ross
9ccc349f77
ensure comment blocks that contain doxygen commands start with double asterix
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Reveiwed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Nicolas George
926481078b
lavu/opt: fix av_opt_get_key_value() API.
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Do not skip the end delimiter.
Reserve positive return values.
This is an API break, but the function was introduced less than
two weeks ago.
12 years ago
Nicolas George
3bdf4971ba
lavu/opt: implement av_opt_get_key_value().
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This function does the low-level work of av_opt_set_from_string()
but can be used when there is no option context or when a generic
handling of unknown keys is needed.
av_opt_set_from_string() is changed to make use of it.
12 years ago
Stefano Sabatini
481fdeeecf
lavu/opt: add AV_OPT_SAMPLE_FMT option
12 years ago
Anton Khirnov
c692957c4e
lavu: remove disabled avoptions cruft
12 years ago
Nicolas George
e4b1fcd474
lavu/opt: cosmetic fixes forgotten in the previous patch.
12 years ago
Nicolas George
438978fb4b
opt: implement av_opt_set_from_string().
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It is similar to av_set_options_string() but accepts a list
of options that can be in shorthand: if the key is omitted
on the first fields, the keys from the shorthand list are
assumed, in order.
12 years ago
Michael Niedermayer
42e63ec8dc
avopt: fix examples to match the same style about default values as the actual code.
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
7666828c44
avopt: fix examples to match the same style about default values as the actual code.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
686a329395
avopt: Reorder the default_val struct, making i64 the first field
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Also mention this change in APIchanges.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Stefano Sabatini
a25346e65c
lavu/opt.h: add AV_OPT_FLAG_FILTERING_PARAM macro
13 years ago
Nicolas George
d9b0d75c56
opt: add AV_OPT_TYPE_PIXEL_FMT.
13 years ago
Samuel Pitoiset
154486f9ad
opt: Add av_opt_set_bin()
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Introduce a new function to set binary data through AVOption,
avoiding having to convert the binary data to a string inbetween.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Nicolas George
2ec3e5767e
opt: add AV_OPT_TYPE_IMAGE_SIZE.
13 years ago
Michael Niedermayer
abe6330317
AVoption doxy: clarify a few needs in relation to AVClass less structs.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Gavin Kinsey
4547d883d3
Fix compilation for C++ applications
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
dff97be808
av_opt: add av_opt_ptr() to return a pointer to a field of a object based on
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an AVClass
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
313d30c180
avutil: revert project name messing
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Luca Barbato
757cd8d876
doxy: provide a start page and document libavutil
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Introduce a basic layout, the subpages are currently left empty.
Split libavutil in multiple groups as example of the structure
13 years ago
Michael Niedermayer
eba0e289ae
opt: remove attribute_deprecated from several functions that do not have adequante replacements.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
4e64c4d51a
AVOptions: add documentation.
13 years ago
Anton Khirnov
145f741e11
AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
13 years ago
Anton Khirnov
8c5dcaad13
AVOptions: add av_opt_next, deprecate av_next_option.
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Just for naming consistency, no functional changes.
13 years ago
Anton Khirnov
dca055be3a
AVOptions: add functions for evaluating option strings.
13 years ago
Anton Khirnov
41d9d51a72
AVOptions: add av_opt_get*, deprecate av_get*.
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New functions can get values from child objects, properly report error
codes and have consistent naming and signatures.
13 years ago
Anton Khirnov
dac66da63d
AVOptions: add av_opt_set*().
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Deprecate av_set_*
New functions support setting values on children, return error codes
instead of options and have consistent naming and signatures.
13 years ago
Anton Khirnov
641c7afe3c
AVOptions: add new API for enumerating children.
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This will allow the caller to enumerate child contexts in a generic way
and since the API is recursive, it also allows for deeper nesting (e.g.
AVFormatContext->AVIOContext->URLContext)
This will also allow the new setting/reading API to transparently apply
to children contexts.
13 years ago
Anton Khirnov
c8d787d2ef
AVOptions: split av_set_string3 into opt type-specific functions
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Also stop attempting to honor the alloc parameter, as things break
horribly in that case.
It will be removed in upcoming successor to av_set_string3.
13 years ago
Anton Khirnov
79eff91325
AVOptions: deprecate av_opt_set_defaults2
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It's a hack which was created to allow for multiple options with
different defaults to refer to same field (e.g. 'b' vs 'ab'). There is
no need for it anymore.
13 years ago
Anton Khirnov
a7e2b2ccc9
AVOptions: move doxy for av_opt_set_defaults() from opt.c to opt.h
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Also change it to be more readable.
13 years ago
Anton Khirnov
e955a682e1
AVOptions: fix av_set_string3() doxy to match reality.
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Fixes bug 28.
14 years ago
Anton Khirnov
c11fb8288d
AVOptions: add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find().
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It allows to search for options only with AVClass, without allocating
the corresponding context.
14 years ago
Stefano Sabatini
141f03541b
opt: do not crash in av_set_options_string() if opts == NULL
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Add missing NULL check, and update documentation accordingly.
14 years ago
Anton Khirnov
dc59ec5e79
AVOptions: add av_opt_find() as a replacement for av_find_opt.
14 years ago
Anton Khirnov
7e83e1c511
AVOptions: add av_opt_set_dict() mapping a dictionary struct to a context.
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This way the caller can pass all the options in one nice package.
14 years ago
Martin Storsjö
cb7c11cc9e
avoptions: Add an av_opt_flag_is_set function for inspecting flag fields
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Signed-off-by: Martin Storsjö <martin@martin.st>
14 years ago
Anton Khirnov
b39b06233d
AVOptions: add av_opt_free convenience function.
14 years ago