Anton Khirnov
bba2a7cc5f
lavfi: use the correct filter context for logging an error.
11 years ago
Michael Niedermayer
41003da94a
avfilter/avfilter: fix use of uninitialized pointer
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Fixes CID1163852
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
abb5e37f64
avfilter: fix leaks on error in ff_filter_frame
11 years ago
Michael Niedermayer
c0a33c4770
avfilter: avfilter_register() that works in O(1) time
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
133fbfc781
do O(1) instead of O(n) atomic operations in register functions
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about 1ms faster startup time
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
884c7a6eb8
avfilter: fix const use of avfilter_next
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Vittorio Giovara
5c439b41d0
avfilter: have avfilter_get_by_name return const for next bump
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Michael Niedermayer
ab2bfb85d4
avfilter/ff_insert_pad: fix order of operations
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Fixes out of bounds access
Fixes CID732170
Fixes CID732169
No filter is known to use this function in a way so the issue can be reproduced.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
8780f7fbfa
avfilter/ff_filter_frame_needs_framing: fix handling of AV_NOPTS_VALUE
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Fixes Ticket3015
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
0767bfd199
lavfi: allow user-provided execute() callbacks
11 years ago
Michael Niedermayer
4bc7a2a64b
avfilter: remove duplicate includes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
3dfc5f551f
avfilter: avoid testing float == 0
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This fixes the hypothetical case of rounding errors causing
incorrect values to be used.
We do not use *_EPSILON, because non trivial expressions can contain
errors larger than that making a zero equality test with *_EPSILON
unreliable.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Paul B Mahol
211a185cba
avfilter/avfilter: check allocation failure in ff_insert_pad()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Michael Niedermayer
bb23bf8fd7
avfilter/avfilter: fix null pointer dereference with queued ping filters
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
7950e519bb
Disable deprecation warnings for cases where a replacement is available
11 years ago
Diego Biurrun
b5a138652f
Give less generic names to global library option arrays
11 years ago
Michael Niedermayer
2236456715
avfilter/avfilter: Make avfilter_register() thread safe
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3ed56b3b39
avfilter/process_options: fix memleak
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Fixes CID1026765
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a2abd58a09
avfilter: remove av_opt_set_defaults() from process_options()
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This is already called from ff_filter_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
129bb23843
lavfi: add a slice threading infrastructure
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Mostly based on libavcodec's
12 years ago
Anton Khirnov
7e2b15c094
avfilter: check a malloc in avfilter_link().
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Additionally change sizeof(type) into sizeof(var)
12 years ago
Anton Khirnov
bf5b5d2b15
avfilter.c: cosmetics, reformat
12 years ago
Anton Khirnov
d79bd60405
lavfi: factorize freeing a link
12 years ago
Clément Bœsch
d94c907008
lavfi: silence a discarded const qualifier warning.
12 years ago
Diego Biurrun
2832ea26f3
Remove commented-out debug #define cruft
12 years ago
Anton Khirnov
ffba2053ed
lavfi: fix compatibility code for old vf_scale options syntax
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Currently it would incorrectly trigger on a string that contains a '='
but does not contain a ':', e.g. flags=<flags>.
12 years ago
Clément Bœsch
1776177b7f
lavfi: replace passthrough_filter_frame with a flag.
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With the introduction of AVFilterContext->is_disabled, we can simplify
the custom passthrough mode in filters.
This commit is technically a small compat break, but the timeline was
introduced very recently.
Doxy by Stefano Sabatini.
12 years ago
Michael Niedermayer
e4723a82f7
avfilter: fix 2 warnings about discarding const
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
df9f9caba5
avfilter: Make enabled/disabled state available as a field of the AVFilterContext
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
38853169ce
lavfi: add 'enable' command injection to filters supporting timeline.
12 years ago
Clément Bœsch
fdd93eabfb
lavfi: add timeline support.
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Flag added in a few simple filters. A bunch of other filters can likely
use the feature as well.
12 years ago
Clément Bœsch
b8a5c76131
lavfi: add frame counter into AVFilterLink and use it in filters.
12 years ago
Clément Bœsch
dcea58502c
lavfi: drop now unused shorthand field from AVFilter.
12 years ago
Michael Niedermayer
0acf7e268b
avfilter: remove opaque passing hacks
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f1e62af0e0
avfilter: remove mixed args hack for scale.
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Our option handling code does not need this hack.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
d69a4177b9
lavfi: remove now unused args parameter from AVFilter.init
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Conflicts:
libavfilter/avfilter.c
libavfilter/vf_drawtext.c
libavfilter/vf_lut.c
libavfilter/vf_select.c
libavfilter/vf_setpts.c
libavfilter/vsrc_color.c
libavfilter/vsrc_movie.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
04924bc923
avfilter: remove old shorthand system
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3c821e7550
af_pan: switch to an AVOptions-based shorthand system.
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TODO: The first argument can be seperated into its own AVOption
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c378ba19b5
abuffer: switch to an AVOptions-based shorthand system.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
16e5e13c7e
buffersrc: switch to an AVOptions-based shorthand system.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Pavel Koshevoy
8f3c440a39
lavfi/atempo: switch to an AVOptions-based system.
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Signed-off-by: Pavel Koshevoy <pkoshevoy@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
9ab796127a
avfilter: Update scale to dictionary based options
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
838d803155
lavfi/mp: switch to an AVOptions-based system.
12 years ago
Clément Bœsch
9ab221f8d8
lavfi: deprecate aconvert.
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This filter is not required anymore with aformat. Drop it at next bump.
12 years ago
Clément Bœsch
71ef1ec7b4
lavfi/aspect: switch to an AVOptions-based system.
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This is heavily based on 2831b307
by Anton Khirnov <anton@khirnov.net>
12 years ago
Stefano Sabatini
976e3439ed
lavfi/flite: switch to AVOption-based system
12 years ago
Stefano Sabatini
e4fd58f472
lavfi/hue: apply major simplifications, and switch to AVOption-based system
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This also drops support for "flat syntax" and "reinit" command.
"reinit" command is not very robust and complicates the logic more than
necessary, since requires to reset all the options in the command.
*This is a syntax break*.
12 years ago
Anton Khirnov
f160c6a18a
lavfi: do not segfault on NULL passed to avfilter_get_by_name()
12 years ago
Anton Khirnov
fa2a34cd40
lavfi: change the filter registering system to match the other libraries
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Removes an arbitrary hardcoded limit on the number of filters.
12 years ago
Anton Khirnov
7e8fe4be5f
lavfi: add a function for counting elements in AVFilterPad arrays.
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The caller needs to know what valid indices can be passed to
avfilter_pad_get_name/type.
12 years ago