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* avfilter: add AVFILTER_FLAG_METADATA_ONLYAnton Khirnov2021-12-04
| | | | | | This flag allows distinguishing between filters that actually modify the data and those that only modify metadata or gather some stream information.
* avfilter: Reindentation after query_formats changesAndreas Rheinhardt2021-10-05
| | | | Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
* avfilter/vf_cropdetect: Use formats list instead of query functionAndreas Rheinhardt2021-10-05
| | | | Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
* avfilter: Replace query_formats callback with union of list and callbackAndreas Rheinhardt2021-10-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If one looks at the many query_formats callbacks in existence, one will immediately recognize that there is one type of default callback for video and a slightly different default callback for audio: It is "return ff_set_common_formats_from_list(ctx, pix_fmts);" for video with a filter-specific pix_fmts list. For audio, it is the same with a filter-specific sample_fmts list together with ff_set_common_all_samplerates() and ff_set_common_all_channel_counts(). This commit allows to remove the boilerplate query_formats callbacks by replacing said callback with a union consisting the old callback and pointers for pixel and sample format arrays. For the not uncommon case in which these lists only contain a single entry (besides the sentinel) enum AVPixelFormat and enum AVSampleFormat fields are also added to the union to store them directly in the AVFilter, thereby avoiding a relocation. The state of said union will be contained in a new, dedicated AVFilter field (the nb_inputs and nb_outputs fields have been shrunk to uint8_t in order to create a hole for this new field; this is no problem, as the maximum of all the nb_inputs is four; for nb_outputs it is only two). The state's default value coincides with the earlier default of query_formats being unset, namely that the filter accepts all formats (and also sample rates and channel counts/layouts for audio) provided that these properties agree coincide for all inputs and outputs. By using different union members for audio and video filters the type-unsafety of using the same functions for audio and video lists will furthermore be more confined to formats.c than before. When the new fields are used, they will also avoid allocations: Currently something nearly equivalent to ff_default_query_formats() is called after every successful call to a query_formats callback; yet in the common case that the newly allocated AVFilterFormats are not used at all (namely if there are no free links) these newly allocated AVFilterFormats are freed again without ever being used. Filters no longer using the callback will not exhibit this any more. Reviewed-by: Paul B Mahol <onemda@gmail.com> Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
* avfilter/avfilter: Add numbers of (in|out)pads directly to AVFilterAndreas Rheinhardt2021-08-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Up until now, an AVFilter's lists of input and output AVFilterPads were terminated by a sentinel and the only way to get the length of these lists was by using avfilter_pad_count(). This has two drawbacks: first, sizeof(AVFilterPad) is not negligible (i.e. 64B on 64bit systems); second, getting the size involves a function call instead of just reading the data. This commit therefore changes this. The sentinels are removed and new private fields nb_inputs and nb_outputs are added to AVFilter that contain the number of elements of the respective AVFilterPad array. Given that AVFilter.(in|out)puts are the only arrays of zero-terminated AVFilterPads an API user has access to (AVFilterContext.(in|out)put_pads are not zero-terminated and they already have a size field) the argument to avfilter_pad_count() is always one of these lists, so it just has to find the filter the list belongs to and read said number. This is slower than before, but a replacement function that just reads the internal numbers that users are expected to switch to will be added soon; and furthermore, avfilter_pad_count() is probably never called in hot loops anyway. This saves about 49KiB from the binary; notice that these sentinels are not in .bss despite being zeroed: they are in .data.rel.ro due to the non-sentinels. Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
* avfilter/formats: Factor common function combinations outAndreas Rheinhardt2021-08-13
| | | | | | | | | | | Several combinations of functions happen quite often in query_format functions; e.g. ff_set_common_formats(ctx, ff_make_format_list(sample_fmts)) is very common. This commit therefore adds functions that are equivalent to commonly used function combinations in order to reduce code duplication. Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
* avfilter: Constify all AVFiltersAndreas Rheinhardt2021-04-27
| | | | | | | This is possible now that the next-API is gone. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> Signed-off-by: James Almer <jamrial@gmail.com>
* avfilter/cropdetect: add option for initial skipGyan Doshi2020-12-09
| | | | | | | | | | The cropdetect filter, at present, skips the first two frames. This behaviour is hardcoded. New option 'skip' allows users to change this. Convenient for when input is a single image or a trimmed video stream. Default is kept at 2 to preserve current behaviour.
* avfilter: do not use AVFrame accessorMuhammad Faiz2017-04-23
| | | | | Reviewed-by: wm4 <nfxjfg@googlemail.com> Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
* lavfi/vf_cropdetect: replace round by lrintGanesh Ajjanagadde2015-12-19
| | | | | | | lrint is at least as fast, and more accurate. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
* Replace all remaining occurances of step/depth_minus1 and offset_plus1Hendrik Leppkes2015-09-08
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* lavfi/cropdetect: Fix cropdetect for > 8 bit input.Carl Eugen Hoyos2015-05-04
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* avfilter: handle error in query_formats() in bunch of filtersPaul B Mahol2015-04-08
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/vf_cropdetect: adjust Default threshold based on bit depthMichael Niedermayer2014-12-31
| | | | | | | Also allow specifying thresholds that are bit depth independant Previous version reviewed by: Reimar Döffinger <Reimar.Doeffinger@gmx.de> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: extend limit to cover 16bit pixel formatsMichael Niedermayer2014-12-30
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: fix ; typosMichael Niedermayer2014-12-30
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: support 9-16bit planar formatsMichael Niedermayer2014-12-30
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: Unroll 3 & 4 bytes per sample loopMichael Niedermayer2014-12-30
| | | | | | 19484 -> 10266 decicycles Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: Unroll 1byte per sample loopMichael Niedermayer2014-12-30
| | | | | | 12807 -> 6336 decicycles Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: add RGB & RGBA supportMichael Niedermayer2014-12-30
| | | | | | | These where already supported in the code but not listed in the supported pixel formats. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: add max_outliers parameterMichael Niedermayer2014-12-28
| | | | | | Fixes Ticket3030 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: Factorize duplicated code using a macroMichael Niedermayer2014-12-27
| | | | | | | This simplifies subsequent changes Reviewed-by: Benoit Fouet <benoit.fouet@free.fr> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: add yuv440p and yuv410p supportMichael Niedermayer2014-12-27
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/vf_cropdetect: Do not check lines or columns twice on black framesMichael Niedermayer2014-09-09
| | | | | Idea from patch by: hjiodjf 97xgw46 <jfbvxt@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* Use new av_dict_set_int helper function.Reimar Döffinger2014-08-16
| | | | | | | Get rid of the many, slightly differing, implementations of basically the same thing. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
* Merge commit '58400ac133bcfb6bf8196b4e5208bc178307739b'Michael Niedermayer2014-04-19
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '58400ac133bcfb6bf8196b4e5208bc178307739b': lavfi: name anonymous structs Conflicts: libavfilter/buffersink.c libavfilter/f_select.c libavfilter/src_movie.c libavfilter/vf_drawbox.c libavfilter/vf_drawtext.c libavfilter/vf_overlay.c libavfilter/vf_showinfo.c libavfilter/vf_unsharp.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavfi: name anonymous structsVittorio Giovara2014-04-19
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* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2013-10-29
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: lavfi: do not export the filters from shared objects Conflicts: libavfilter/af_amix.c libavfilter/af_anull.c libavfilter/asrc_anullsrc.c libavfilter/f_select.c libavfilter/f_settb.c libavfilter/split.c libavfilter/src_movie.c libavfilter/vf_aspect.c libavfilter/vf_blackframe.c libavfilter/vf_colorbalance.c libavfilter/vf_copy.c libavfilter/vf_crop.c libavfilter/vf_cropdetect.c libavfilter/vf_drawbox.c libavfilter/vf_format.c libavfilter/vf_framestep.c libavfilter/vf_frei0r.c libavfilter/vf_hflip.c libavfilter/vf_libopencv.c libavfilter/vf_lut.c libavfilter/vf_null.c libavfilter/vf_overlay.c libavfilter/vf_scale.c libavfilter/vf_transpose.c libavfilter/vf_unsharp.c libavfilter/vf_vflip.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavfi: do not export the filters from shared objectsAnton Khirnov2013-10-28
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* | avfilter: various cosmeticsPaul B Mahol2013-09-12
| | | | | | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* | avfilter: remove redundant .get_(audio/video)_buffer initializationsPaul B Mahol2013-09-07
| | | | | | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* | lavfi: fix broken logic in metadata handlingPaul B Mahol2013-07-08
| | | | | | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* | lavfi/cropdetect: export cropdetect info to frame metadataPaul B Mahol2013-07-05
| | | | | | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* | Merge commit 'ba09675f44612fad9f7169f71b8276beb50a0dcd'Michael Niedermayer2013-05-16
|\| | | | | | | | | | | | | | | | | | | | | | | * commit 'ba09675f44612fad9f7169f71b8276beb50a0dcd': vf_delogo: use the name 's' for the pointer to the private context vf_cropdetect: use the name 's' for the pointer to the private context vf_crop: cosmetics, break lines Conflicts: libavfilter/vf_delogo.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * vf_cropdetect: use the name 's' for the pointer to the private contextAnton Khirnov2013-05-16
| | | | | | | | This is shorter and consistent across filters.
| * lavfi: remove now unused args parameter from AVFilter.initAnton Khirnov2013-04-09
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* | lavfi: replace passthrough_filter_frame with a flag.Clément Bœsch2013-05-12
| | | | | | | | | | | | | | | | | | | | 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.
* | lavfi: add timeline support.Clément Bœsch2013-04-23
| | | | | | | | | | Flag added in a few simple filters. A bunch of other filters can likely use the feature as well.
* | lavfi: remove now unused args parameter from AVFilter.initAnton Khirnov2013-04-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | Merge commit '460e7b4f6d473d9f03ed45501221f9cb209b28fd'Michael Niedermayer2013-04-10
|\| | | | | | | | | | | | | | | | | | | | | * commit '460e7b4f6d473d9f03ed45501221f9cb209b28fd': vf_cropdetect: switch to an AVOptions-based system. Conflicts: doc/filters.texi libavfilter/vf_cropdetect.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * vf_cropdetect: switch to an AVOptions-based system.Anton Khirnov2013-04-09
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* | lavfi/cropdetect: use standard options parsing.Clément Bœsch2013-03-24
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* | lavfi/cropdetect: add support for named optionsStefano Sabatini2013-03-13
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* | Merge commit '7e350379f87e7f74420b4813170fe808e2313911'Michael Niedermayer2013-03-10
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '7e350379f87e7f74420b4813170fe808e2313911': lavfi: switch to AVFrame. Conflicts: doc/filters.texi libavfilter/af_ashowinfo.c libavfilter/audio.c libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/buffersink.c libavfilter/buffersrc.c libavfilter/buffersrc.h libavfilter/f_select.c libavfilter/f_setpts.c libavfilter/fifo.c libavfilter/split.c libavfilter/src_movie.c libavfilter/version.h libavfilter/vf_aspect.c libavfilter/vf_bbox.c libavfilter/vf_blackframe.c libavfilter/vf_delogo.c libavfilter/vf_drawbox.c libavfilter/vf_drawtext.c libavfilter/vf_fade.c libavfilter/vf_fieldorder.c libavfilter/vf_fps.c libavfilter/vf_frei0r.c libavfilter/vf_gradfun.c libavfilter/vf_hqdn3d.c libavfilter/vf_lut.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_showinfo.c libavfilter/vf_transpose.c libavfilter/vf_vflip.c libavfilter/vf_yadif.c libavfilter/video.c libavfilter/vsrc_testsrc.c libavfilter/yadif.h Following are notes about the merge authorship and various technical details. Michael Niedermayer: * Main merge operation, notably avfilter.c and video.c * Switch to AVFrame: - afade - anullsrc - apad - aresample - blackframe - deshake - idet - il - mandelbrot - mptestsrc - noise - setfield - smartblur - tinterlace * various merge changes and fixes in: - ashowinfo - blackdetect - field - fps - select - testsrc - yadif Nicolas George: * Switch to AVFrame: - make rawdec work with refcounted frames. Adapted from commit 759001c534287a96dc96d1e274665feb7059145d by Anton Khirnov. Also, fix the use of || instead of | in a flags check. - make buffer sink and src, audio and video work all together Clément Bœsch: * Switch to AVFrame: - aevalsrc - alphaextract - blend - cellauto - colormatrix - concat - earwax - ebur128 - edgedetect - geq - histeq - histogram - hue - kerndeint - life - movie - mp (with the help of Michael) - overlay - pad - pan - pp - pp - removelogo - sendcmd - showspectrum - showwaves - silencedetect - stereo3d - subtitles - super2xsai - swapuv - thumbnail - tile Hendrik Leppkes: * Switch to AVFrame: - aconvert - amerge - asetnsamples - atempo - biquads Matthieu Bouron: * Switch to AVFrame - alphamerge - decimate - volumedetect Stefano Sabatini: * Switch to AVFrame: - astreamsync - flite - framestep Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Clément Bœsch <ubitux@gmail.com> Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com> Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com> Signed-off-by: Stefano Sabatini <stefasab@gmail.com> Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavfi: switch to AVFrame.Anton Khirnov2013-03-08
| | | | | | | | | | Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it and use AVFrame instead.
| * lavfi: merge start_frame/draw_slice/end_frameAnton Khirnov2012-11-28
| | | | | | | | | | Any alleged performance benefits gained from the split are purely mythological and do not justify added code complexity.
* | vf_cropdetect: switch to filter_frameAnton Khirnov2012-11-29
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge commit '59ee9f78b0cc4fb84ae606fa317d8102ad32a627'Michael Niedermayer2012-10-12
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '59ee9f78b0cc4fb84ae606fa317d8102ad32a627': lavfi: do not use av_pix_fmt_descriptors directly. Conflicts: libavfilter/buffersrc.c libavfilter/drawutils.c libavfilter/filtfmts.c libavfilter/vf_ass.c libavfilter/vf_boxblur.c libavfilter/vf_drawtext.c libavfilter/vf_lut.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_showinfo.c libavfilter/vf_transpose.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavfi: do not use av_pix_fmt_descriptors directly.Anton Khirnov2012-10-12
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* | Merge commit '4436f25a1682ada3f7226cb6fadf429946933161'Michael Niedermayer2012-10-11
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '4436f25a1682ada3f7226cb6fadf429946933161': build: remove references to unused EXTRAOBJS variable lavfi: convert input/ouput list compound literals to named objects fate: add h263 obmc vsynth tests avconv: remove bogus warning when using avconv -h without parameter averror: explicitly define AVERROR_* values flashsv: propagate inflateReset() errors indeo4/5: remove constant parameter num_bands from wavelet recomposition mxfdec: return error if no segments are available in mxf_get_sorted_table_segments Double motion vector range for HPEL interlaced picture in proper place Conflicts: libavcodec/v210dec.h libavfilter/af_aformat.c libavfilter/af_amix.c libavfilter/af_asyncts.c libavfilter/af_channelmap.c libavfilter/af_join.c libavfilter/asrc_anullsrc.c libavfilter/buffersrc.c libavfilter/f_setpts.c libavfilter/f_settb.c libavfilter/fifo.c libavfilter/src_movie.c libavfilter/vf_ass.c libavfilter/vf_blackframe.c libavfilter/vf_boxblur.c libavfilter/vf_delogo.c libavfilter/vf_drawbox.c libavfilter/vf_drawtext.c libavfilter/vf_fade.c libavfilter/vf_fieldorder.c libavfilter/vf_fps.c libavfilter/vf_hflip.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_select.c libavfilter/vf_transpose.c libavfilter/vf_yadif.c libavfilter/vsrc_testsrc.c libavformat/mxfdec.c libavutil/error.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
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