Commit Graph

455 Commits

Author SHA1 Message Date
Stefano Sabatini f7dc6aa6b1 lavfi/yadif: add support to named options and options introspection
Also rename the "enable_auto" field to "deint", to match the name of the
option.
2013-01-04 11:48:54 +01:00
Mark Himsley 8997a0fa79 lavfi/tinterlace: add low-pass-filter for top/bottom interleave modes
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-12-30 15:19:23 +01:00
Stefano Sabatini 9e3b6285cb doc/filters: drop duplicated description of resampler options in aresample docs
Avoid duplication, and point to the complete description of options.
Also provide a more complete specification of the supported syntax.
2012-12-30 15:04:58 +01:00
Stefano Sabatini 86c6bf040b doc/filters: remove outdated comments
Audio API should not be considered unstable any longer, and mentioning
VHOOK is confusing, as it was removed 4 years ago.
2012-12-24 01:36:21 +01:00
Michael Niedermayer d33c939bac docs: add aresample/async example
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-23 19:47:51 +01:00
Clément Bœsch 9b8de93036 lavfi: add pp filter.
Ported from MPlayer. Original author is A'rpi, with various
contributions from Michael Niedermayer. The original documentation was
mostly written by Diego Biurrun. See the MPlayer history for full
credits.

The filter is under GPL like the original filter, even if it differs
quite a lot. There is not much point in making it LGPL since pp is under
GPL.
2012-12-23 19:03:36 +01:00
Michael Niedermayer bc5d6e4b96 docs: point to aresample from asyncts docs
"Fixes" Ticket2036

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-22 22:33:57 +01:00
Clément Bœsch 1330d1d049 doc/filters: reword introduction sentence of aformat. 2012-12-22 16:25:15 +01:00
Clément Bœsch ba5ea7db99 doc/filters: simplify escaping in aformat.
Escaping the '=' is not necessary, and quoting the arguments allow to
remove the comma escaping as well.
2012-12-22 16:25:15 +01:00
Stefano Sabatini 0824aa6743 doc/filters: add overlay daisy-chaining example 2012-12-22 16:15:53 +01:00
Stefano Sabatini 35b97ad7c0 doc/filters: rework and itemize examples for the overlay filter 2012-12-22 16:15:13 +01:00
Stefano Sabatini bde1e8bf06 lavfi/overlay: make use of av_opt_set_from_string()
Simplify.
2012-12-22 16:14:23 +01:00
Stefano Sabatini 6b50df6b3a doc/filters: rename reference to movie filter from "src_movie" to "movie"
Should be less confusing.
2012-12-22 01:03:46 +01:00
Clément Bœsch 80a9297b71 doc: remove mention of fifo filter in the introduction.
It's confusing and not necessary, especially in the introduction.
2012-12-19 12:58:52 +01:00
Clément Bœsch fea6f5e14d doc/filters: reformat and rework gradfun.
Note that examples are changed.
2012-12-19 03:16:43 +01:00
Clément Bœsch 526e2415bd lavfi/gradfun: support named options.
This breaks usage for out-of-range values.
2012-12-19 03:13:26 +01:00
Clément Bœsch 3bdd70fc66 lavfi/gradfun: reduce up limit for threshold.
This will prevent an overflow in the SSSE3 and MMX filter_line code:
delta is expressed as an u16 being shifted by 2 to the left. If it
overflows, having a strength not above 64 will make sure that m is set
to 0 (making the m*m*delta >> 14 expression void).

A value above 64 should not make any sense unless gradfun is used as a
blur filter.
2012-12-19 03:13:26 +01:00
Michael Niedermayer 5eae7f8f35 avfilter: add apad filter
This filter pads an audio stream with silence
It can together with -shortest be used to extend audio streams to
the same length as video.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-18 16:30:08 +01:00
Stefano Sabatini 992772b947 doc: remove references to external documents
Fix a few warnings generated when creating the manuals.

Our current doc generation toolchain does not allow to reference external
documents.
2012-12-17 23:53:50 +01:00
Michael Niedermayer 5b09c3407e doc/filters: fix "Dolby Pro Logic II" option name
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-16 13:24:59 +01:00
Stefano Sabatini 0ebf85774b doc/filters: remove @example use for showing syntax
I forgot to merge with the previous commit.
2012-12-15 21:02:30 +01:00
Stefano Sabatini a871b5cc98 doc/filters: extend syntax description for transpose, and add examples 2012-12-15 20:56:14 +01:00
Stefano Sabatini 6722f35dd3 doc/filters: add basic crop examples
Use it to show difference between shorthand and named parameters.
2012-12-15 20:48:42 +01:00
Stefano Sabatini 55b81528a9 doc/filters: itemize crop examples 2012-12-15 20:48:36 +01:00
Stefano Sabatini 1e5492ffe6 lavfi/crop: add support to option parsing
Also fix documentation accordingly.
2012-12-15 20:48:20 +01:00
Michael Niedermayer b6e7041f90 Merge commit 'b35e5d985dd12acf9a0aaa52334134edcf35d68e'
* commit 'b35e5d985dd12acf9a0aaa52334134edcf35d68e':
  doc: improve documentation for the asyncts filter first_pts option
  asyncts: fix the asyncts behavior when using the first_pts option

Conflicts:
	libavfilter/af_asyncts.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-14 13:58:12 +01:00
Justin Ruggles b35e5d985d doc: improve documentation for the asyncts filter first_pts option
Note the time base for the option. Add an additional example description.
2012-12-13 13:02:21 -05:00
Stefano Sabatini 6ba1f28008 lavfi/select: add support to options
Add options introspection, and improve error feedback.
2012-12-13 00:16:30 +01:00
Stefano Sabatini e7a0b2e054 doc/filters: itemize select/aselect examples
Improve rendering.
2012-12-13 00:11:20 +01:00
Stefano Sabatini c51f090ff9 lavfi: mv vf_select.c -> f_select.c
The file now contains also an audio select implementation. Also move the
aselect/select documentation from video filters to the multimedia filters
section.
2012-12-13 00:10:43 +01:00
Stefano Sabatini f5461face5 lavfi: add aselect audio variant of select 2012-12-13 00:10:24 +01:00
Stefano Sabatini bbc8f0cd9b doc/filters: fix grammar mistake in setfield documentation
Spotted-by: Tim Nicholson <nichot20@yahoo.com>
2012-12-11 21:52:26 +01:00
Clément Bœsch b2f2321cec doc/filters: extend fps documentation. 2012-12-11 18:12:26 +01:00
Michael Niedermayer 9e28c7ef64 filters.texi: document more aresample options
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 12:50:34 +01:00
Clément Bœsch fd3cdcaf5f lavfi: remove mp=denoise3d filter.
hqdn3d was meant to be a more efficient denoise3d filter, is supported
natively, and is faster on my computer thanks to the ASM optimisations.
2012-12-11 04:28:08 +01:00
Stefano Sabatini 642a60f1c2 lavfi/setfield: add support to named options and introspection 2012-12-08 18:26:32 +01:00
Stefano Sabatini 64e174e8b8 doc/filters: move volumedetect documentation below volume 2012-12-08 15:41:12 +01:00
Stefano Sabatini 10db70d5e9 lavfi: drop af_volume_stefano.c in favor of af_volume_justin.c
Justin's version has more features but is otherwise equivalent from the
point of view of the syntax.
2012-12-08 15:40:07 +01:00
Stefano Sabatini 759e7a237f doc/filters: fix copy&paste error in volume_justin documentation
Spotted by ubitux.
2012-12-08 15:38:20 +01:00
Stefano Sabatini 769546631c lavfi/volume_justin: add support to option shorthands and introspection 2012-12-08 15:22:55 +01:00
Stefano Sabatini 402ac72bbc lavfi/volume_justin: fix a few grammar inconsistencies in options description 2012-12-08 15:22:55 +01:00
Stefano Sabatini c6a216771f lavfi/tinterlace: add support to option parsing
Simplify code, and provide introspection through the AVOption system.
2012-12-06 22:31:42 +01:00
Michael Niedermayer b38c79bf23 Merge commit 'b384e031daeb1ac612620985e3e5377bc587559c'
* commit 'b384e031daeb1ac612620985e3e5377bc587559c':
  lavfi: add volume filter

Conflicts:
	Changelog
	libavfilter/Makefile
	libavfilter/af_volume.c
	libavfilter/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-06 15:18:59 +01:00
Justin Ruggles b384e031da lavfi: add volume filter
Based on the volume filter in FFmpeg written by Stefano Sabatini
<stefasab@gmail.com>.
2012-12-05 11:23:37 -05:00
Nicolas George 0444733b78 lavfi/drawtext: add the reload option. 2012-12-04 19:06:22 +01:00
Clément Bœsch 3313e46c4a lavfi: add subtitles filter. 2012-12-04 01:49:03 +01:00
Stefano Sabatini 13c39e9676 lavfi/geq: add T variable and example 2012-12-01 16:05:15 +01:00
Michael Niedermayer 8c1f98d954 Merge commit 'bb6c67bb36b136de10256f0999128df4a42f9ffc'
* commit 'bb6c67bb36b136de10256f0999128df4a42f9ffc':
  lavfi: remove vf_slicify

Conflicts:
	doc/filters.texi
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/vf_slicify.c
	tests/lavfi-regression.sh
	tests/ref/lavfi/crop_scale_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-28 23:59:15 +01:00
Anton Khirnov bb6c67bb36 lavfi: remove vf_slicify
The following commit will make it useless.

The crop_scale_vflip FATE test changes because of off-by-one differences
in output when vflipped slices are passed to sws.
2012-11-28 08:44:01 +01:00
Stefano Sabatini 2ac6a3d1bf lavfi/drawtext: add support to expansion of generic expressions 2012-11-27 23:27:50 +01:00