Clément Bœsch
c0bfc2b90d
doc/filters: make examples a bit more consistent.
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Create dedicated subsection and itemize. Not done for every filters, but
a large part is done.
12 years ago
Clément Bœsch
72d2e9437d
doc/showspectrum: add some examples.
12 years ago
Paul B Mahol
3f35f36a2e
lavfi: port MP stereo3d filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Nicolas George
9b211c43dc
examples/muxing: fix memory leak.
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Do not re-call avcodec_get_context_defaults3(), it is already
called by avformat_new_stream() and it leaks the codec
priv_data that was already allocated.
Use avformat_free_context() instead of freeing (not)
everything manually.
Fix trac ticket #2322 .
12 years ago
Nicolas George
622a6f6f3b
doc/muxers: specify that tee needs -map.
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Address trac ticket #2311 .
12 years ago
Paul B Mahol
f5ce359ce4
doc/filters: fix short options for noise filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Clément Bœsch
16ed6a6bf7
doc/filters: fix degrees/radians copy/paste fail.
12 years ago
Michael Niedermayer
5ade6bfb03
doc/examples/demuxing: use AVFrame accessor functions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
a791b62f5f
Improve dump_attachment documentation.
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Fixes ticket #2299
12 years ago
Jean First
2d7044683f
ffmpeg_opt: add -to option to specify stop time
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Signed-off-by: Jean First <jeanfirst@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
eac93932b0
lavfi/geq: improve support for formats with alpha plane
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
b59cd089ff
lavfi/abuffersink: add sample_rates field to AVABufferSinkParams
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Allow to select sample rates.
12 years ago
Nicolas George
ea2de3d096
lavf/concatdec: add the "duration" directive.
12 years ago
Justin Ruggles
9f1223562e
lavfi: connect libavresample options to af_resample via AVFilterGraph
12 years ago
Diego Biurrun
040c565e51
doc: developer: Allow tabs in the vim configuration for Automake files
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While we do not use Automake in libav, this allows our config to be
used more globally without introducing unwanted breakage.
12 years ago
Paul B Mahol
df63e0c8bb
doc/filters: add forgotten sentence for blend filter examples
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
160def32da
doc/muxers: fix reference to @anchor defined in another manual
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In particular, fix warnings:
*** Undefined node `quoting_and_escaping' in @ref (in doc/muxers.texi l. 767)
*** Undefined node `quoting_and_escaping' in @ref (in doc/muxers.texi l. 772)
12 years ago
Senthilnathan M
12a269a522
lavu/parseutils: allow MM:SS format for duration in av_parse_time()
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Fix trac ticket #2258 .
Signed-off-by: Senthilnathan M <senthilnathan.maadasamy@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
12 years ago
Stefano Sabatini
8902f5b89c
doc/filters: apply minor spacing fixes to boxblur docs
12 years ago
Stefano Sabatini
f30979e095
lavfi/boxblur: add support to named options
12 years ago
Paul B Mahol
47619e41c4
blend filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
22b06103f0
lavfi/overlay: add format option
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In particular, fix misbehavior in case main and overlay input formats
mismatch (e.g. YUV420 and YUV444).
12 years ago
Stefano Sabatini
3d77a27548
lavfi/overlay: implement shortest option
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Force termination when the overlay stream ends. Simplify scripting logic,
for example when an infinite source is used to generate a background for
a composite video.
12 years ago
Stefano Sabatini
7f07c61c2f
doc/filters: rework introductory description for decimate
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In particular, dedicate first paragraph to deliver a short description of
the filter.
12 years ago
Stefano Sabatini
a2a1e20fa2
lavfi/decimate: use named options
12 years ago
Stefano Sabatini
49c8fe304f
doc/filters: apply misc fixes to drawbox documentation
12 years ago
Vicente Jimenez Aguilar
b5ad422bf4
doc: filters: Correct BNF FILTER description
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Paul B Mahol
480ddf2bc9
lavfi/histogram: overlay display mode for levels histogram mode
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Vicente Jimenez Aguilar
202b5f6deb
doc: Fix some obsolete references to av* tools as ff* tools
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
CC: libav-stable@libav.org
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
Clément Bœsch
1e860f1668
doc/codecs: simple sub_charenc option documentation.
12 years ago
Nicolas George
dcc73aaaa9
doc/examples: do not allocate AVFrame directly.
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The size of the AVFrame structure is not part of the ABI;
it can grow with later versions. Therefore, applications
are not supposed to allocate AVFrame directly, they are
supposed to use avcodec_alloc_frame() instead.
12 years ago
Clément Bœsch
08d149d688
lavfi/subtitles: support charenc option.
12 years ago
Stefano Sabatini
7ca2f8b113
lavfi/mp: drop mp=kerndeint filter
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The filter has been natively integrated into libavfilter.
12 years ago
Stefano Sabatini
8c85a9f046
lavfi/mp: drop mp=unsharp filter
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The native filter is equivalent from the point of view of the features
and of performances.
12 years ago
Stefano Sabatini
ef4c71e8f8
lavfi/unsharp: add check on matrix x/y size values oddity
12 years ago
Paul B Mahol
af882e1819
lavfi: port MP noise filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
2042cd3769
lavfi/unsharp: extend range for amount values, to reflect the behavior of mp=unsharp
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Also update the documentation accordingly, and suggest a meaningful range.
12 years ago
Stefano Sabatini
37b42bcb7d
doc/filters: itemize unsharp examples
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Also drop pointless example.
12 years ago
Stefano Sabatini
fbcc584d3a
lavfi/unsharp: use named options, and add missing checks on matrix size values
...
In particular, avoid out-of-buffer access and crashes with too big
values, and rework documentation accordingly.
12 years ago
Stefano Sabatini
0018221c03
doc: fix reference to ffmpeg-bitstream-filters.html page
12 years ago
Stefano Sabatini
7ac3ccc5f2
lavfi/unsharp: use the same macros used in the original MP filter
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Remove possibly pointless inconsistency with the ported code.
Also specify parameter value ranges consistent with those of the ported
filter.
12 years ago
Stefano Sabatini
772b949d8e
examples/scaling_video: fix typo
12 years ago
Michael Niedermayer
8102a097a5
doc/APIchanges: List merge commit hashes and version numbers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
d5ce725cb3
Fix a few "its" vs "it's" typo.
12 years ago
Clément Bœsch
35a995f451
doc/resampler: fix two typo.
12 years ago
Michael Niedermayer
2f3bc51228
apichanges: fix 2 wrong hashes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
33d6330652
apichanges: Use , instead of / to seperate multiple hashes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ad6802f975
apichanges: fix date
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
41ae43cade
lavfi: remove softskip libmpcodecs wrapper
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It is supposed to be used with mencoder only and does
nothing when used with ffmpeg.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago