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* doc: filters: Correct BNF FILTER descriptionVicente Jimenez Aguilar2013-02-241-1/+1
| | | | | Signed-off-by: Diego Biurrun <diego@biurrun.de> (cherry picked from commit b5ad422bf4e671a8b30ce73ad236cd6b49940af9)
* doc: improve documentation for the asyncts filter first_pts optionJustin Ruggles2012-12-131-2/+3
| | | | Note the time base for the option. Add an additional example description.
* lavfi: add volume filterJustin Ruggles2012-12-051-0/+53
| | | | | Based on the volume filter in FFmpeg written by Stefano Sabatini <stefasab@gmail.com>.
* lavfi: remove vf_slicifyAnton Khirnov2012-11-281-15/+0
| | | | | | | 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.
* Include libavutil/channel_layout.h instead of libavutil/audioconvert.hJustin Ruggles2012-11-111-1/+1
| | | | Also reorder some other #include when applicable.
* lavfi: add ashowinfo filterAnton Khirnov2012-10-291-0/+41
| | | | | | It can be useful for debugging. Based on a patch by Stefano Sabatini <stefano.sabatini-lala@poste.it>
* doc: remove a warning from filters.texiLuca Barbato2012-10-081-12/+12
| | | | The tag @table expects @item to mark entries.
* Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormatAnton Khirnov2012-10-081-1/+1
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* Enhance doc on asyncts audiofilterAndrey Utkin2012-09-151-3/+6
| | | | Signed-off-by: Anton Khirnov <anton@khirnov.net>
* vsrc_movie: discourage its use with avconv.Anton Khirnov2012-08-081-0/+5
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* af_asyncts: add first_pts optionJustin Ruggles2012-07-291-0/+7
| | | | | | This allows for padding/trimming at the start of stream. By default, no assumption is made about the first frame's expected pts, so no padding or trimming is done.
* doc/filters: fix typo.Anton Khirnov2012-06-241-1/+1
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* lavfi: Add the af_channelmap audio channel mapping filter.Alex Converse2012-06-221-0/+33
| | | | Inspired by MPlayer's af_channels filter and SoX's remix effect.
* lavfi: add join audio filter.Anton Khirnov2012-06-221-0/+37
| | | | It joins multiple input streams into one multi-channel output.
* lavfi: add channelsplit audio filter.Anton Khirnov2012-06-121-0/+25
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* lavfi: add audio mix filterJustin Ruggles2012-05-231-0/+38
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* lavfi: add an audio split filterJustin Ruggles2012-05-211-0/+13
| | | | | Based on current version of the asplit filter in FFmpeg written by Stefano Sabatini and others.
* lavfi: Add fps filter.Anton Khirnov2012-05-181-0/+13
| | | | Partially based on a patch by Robert Nagy <ronag89@gmail.com>
* lavfi: add asyncts filter.Anton Khirnov2012-05-141-0/+19
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* lavfi: add aformat filterAnton Khirnov2012-05-141-0/+26
| | | | Based on a patch by Mina Nagy Zaki <mnzaki@gmail.com>
* lavfi: add an audio buffer sink.Anton Khirnov2012-05-141-0/+7
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* lavfi: add an audio buffer source.Anton Khirnov2012-05-141-0/+27
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* lavfi: add lavr-based audio resampling filter.Anton Khirnov2012-05-121-0/+6
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* lavfi: add video buffer sink, and use it in avtoolsAnton Khirnov2012-05-091-0/+8
| | | | | | Also add the public interface libavfilter/buffersink.h. Based on a commit by Stefano Sabatini.
* vf_split: support user-specifiable number of outputs.Anton Khirnov2012-05-061-0/+13
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* doc/filters: update documentation.Anton Khirnov2012-04-151-10/+8
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* avconv: add support for complex filtergraphs.Anton Khirnov2012-04-151-0/+1
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* graphparser: allow specifying sws flags in the graph description.Anton Khirnov2012-04-141-1/+7
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* cosmetics: Delete empty lines at end of file.Diego Biurrun2012-02-091-1/+0
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* drawtext: add 'fix_bounds' option on coords fixingAndrey Utkin2012-02-061-0/+3
| | | | | | | | | | Before, drawtext filter deliberately altered given text coordinates if text didn't fully fit on the picture. This breaks the use case of scrolling large text, e.g. movie closing credits. Add 'fix_bounds', to make it usable in such cases (by setting its value to 0). Default behavior is not changed, and non-fitting text coords are fixed. Signed-off-by: Anton Khirnov <anton@khirnov.net>
* doc: fix stray reference to FFmpegLuca Barbato2012-01-101-1/+1
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* Fix a bunch of common typos.Diego Biurrun2011-12-111-9/+9
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* drawtext: make x and y parametricLuca Barbato2011-12-031-0/+27
| | | | | | Introduce variables "E", "PHI", "PI", "main_w"/"W", "main_h"/"H", "text_w"/"w", "text_h"/"h", "x", "y", "n" and "t" in line with vf_overlay and refactor the code accordingly.
* doc: cleanup filter sectionLuca Barbato2011-11-281-10/+9
| | | | Use the @command{} tag when needed and cleanup the examples.
* doc/filters: fix some typos.Anton Khirnov2011-11-211-2/+2
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* lavfi: add rgbtestsrc source, ported from MPlayer libmpcodecsStefano Sabatini2011-10-191-5/+9
| | | | | | | | | | | | The licence was changed from GPL to LGPL with explicit approval from the original author. See thread: Subject: [FFmpeg-devel] [PATCH] lavfi: add rgbtestsrc source, ported from MPlayer libmpcodecs Date: Mon, 11 Jul 2011 16:32:41 +0200 Signed-off-by: Anton Khirnov <anton@khirnov.net>
* lavfi: add testsrc sourceStefano Sabatini2011-10-191-0/+46
| | | | Signed-off-by: Anton Khirnov <anton@khirnov.net>
* lavfi: port libmpcodecs delogo filterStefano Sabatini2011-10-171-0/+52
| | | | | | The ported filter supports named option parsing and more YUV formats. Signed-off-by: Anton Khirnov <anton@khirnov.net>
* lavfi: port boxblur filter from libmpcodecsStefano Sabatini2011-10-171-0/+60
| | | | | | | | | | With the following additions: * support to gray format * support to yuva420p format * parametric luma/chroma/alpha radius * consistency check on the radius values, avoid crashes with invalid values Signed-off-by: Anton Khirnov <anton@khirnov.net>
* lavfi: add negate filterStefano Sabatini2011-10-171-1/+6
| | | | | | This filter is a simple wrapper around the LUT filter. Signed-off-by: Anton Khirnov <anton@khirnov.net>
* lavfi: add LUT (LookUp Table) generic filtersStefano Sabatini2011-10-171-0/+112
| | | | Signed-off-by: Anton Khirnov <anton@khirnov.net>
* Fix 'heigth' vs. 'height' typos.Diego Biurrun2011-10-051-7/+7
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* vf_unsharp: set default chroma size value to 5x5Stefano Sabatini2011-09-291-3/+3
| | | | | | | The previous default value 0x0 was not good, since it is not even valid. Signed-off-by: Anton Khirnov <anton@khirnov.net>
* vf_scale: add a "sar" variableStefano Sabatini2011-09-281-1/+4
| | | | | | | Also create a "dar" alias for the "a" variable, for avoiding possible confusion between dar/sar. Signed-off-by: Anton Khirnov <anton@khirnov.net>
* vf_yadif: correct documentation on the parity parameterStefano Sabatini2011-09-211-2/+2
| | | | | | | 0 is top-field-first, 1 is bottom-field-first, not the other way around. Signed-off-by: Anton Khirnov <anton@khirnov.net>
* vf_yadif: add an option to enable/disable deinterlacing based on src frame ↵Joakim Plate2011-09-191-1/+13
| | | | | | | "interlaced" flag Signed-off-by: Joakim Plate <elupus@ecce.se> Signed-off-by: Anton Khirnov <anton@khirnov.net>
* lavfi: add select filterStefano Sabatini2011-09-171-0/+116
| | | | Signed-off-by: Anton Khirnov <anton@khirnov.net>
* lavfi: add showinfo filterStefano Sabatini2011-09-121-0/+59
| | | | Signed-off-by: Anton Khirnov <anton@khirnov.net>
* doc: replace @pxref by @ref where appropriateDiego Biurrun2011-07-091-5/+3
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* drawtext: add documentation for the shadow parametersStefano Sabatini2011-05-071-0/+11
| | | | Signed-off-by: Anton Khirnov <anton@khirnov.net>