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* avfilter: add ff_filter_get_nb_threads()Paul B Mahol2016-08-29
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* avfilter: update some commentsPaul B Mahol2016-01-24
| | | | | | start_frame is no more, samplesref argument is now frame argument. Signed-off-by: Paul B Mahol <onemda@gmail.com>
* lavfi: make request_frame() non-recursive.Nicolas George2015-12-22
| | | | | | | Instead of calling the input filter request_frame() method, ff_request_frame() now marks the link and returns immediately. buffersink is changed to activate the marked filters until a frame is obtained.
* lavfi: replace link.closed by link.status.Nicolas George2015-12-22
| | | | | | The status field can carry any error code instead of just EOF. Also only update it through a wrapper function and provide a timestamp. Update the few filters that used it directly.
* lavfi: use a video frame pool for each link of the filtergraphMatthieu Bouron2015-12-15
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* avfilter/internal: Doxygen for ff_fmt_is_inGanesh Ajjanagadde2015-10-17
| | | | | | | This clarifies and adds Doxygen for ff_fmt_is_in. Reviewed-by: Timothy Gu <timothygu99@gmail.com> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
* avfilter/internal: add av_warn_unused_resultGanesh Ajjanagadde2015-10-17
| | | | | | | | | av_warn_unused_result is added to functions whose return status should be checked. Currently does not trigger any warnings, but should be useful for future robustness. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
* lavfi: remove FF_LINK_FLAG_REQUEST_LOOP.Nicolas George2015-09-20
| | | | It has no longer any effect.
* lavfi: drop the requirement that request_frame returns a frame.Nicolas George2015-09-20
| | | | | | | | It requires a loop in filters or the framework, that makes the scheduling less efficient and more complex. This is purely an internal change since the loop is now present in buffersink. Note that no filter except buffersink did rely on the requirement.
* Remove left-over FF_API_AVFILTERBUFFER cruftHendrik Leppkes2015-09-05
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* Merge commit 'f6974fe651d29ef6eb68d66d73f7b6c011062aa0'Hendrik Leppkes2015-09-05
|\ | | | | | | | | | | | | * commit 'f6974fe651d29ef6eb68d66d73f7b6c011062aa0': lavfi: Drop deprecated AVFilterBuffer* code Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
| * lavfi: Drop deprecated AVFilterBuffer* codeVittorio Giovara2015-08-28
| | | | | | | | Deprecated in 11/2012.
* | Merge commit 'e65e4cbbda03ca3c9087f069c9867d518415fca1'Hendrik Leppkes2015-09-05
|\| | | | | | | | | | | | | * commit 'e65e4cbbda03ca3c9087f069c9867d518415fca1': lavfi: Drop deprecated *_count suffixed variables Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
| * lavfi: Drop deprecated *_count suffixed variablesVittorio Giovara2015-08-28
| | | | | | | | Deprecated in 06/2012.
* | Merge commit '86e5056575f55f070609dd3926605302f7d2280e'Hendrik Leppkes2015-09-05
|\| | | | | | | | | | | | | * commit '86e5056575f55f070609dd3926605302f7d2280e': lavfi: Drop deprecated public AVFilterPad struct Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
| * lavfi: Drop deprecated public AVFilterPad structVittorio Giovara2015-08-28
| | | | | | | | Deprecated in 06/2012.
| * Replace av_dlog with normal av_log at trace levelVittorio Giovara2015-04-19
| | | | | | | | This applies to every library where performance is not critical.
* | avfilter: add missing FF_API_AVFILTERBUFFER guardsAndreas Cadhalpun2015-08-30
| | | | | | | | | | Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
* | avfilter: remove obsolete function declarationsAndreas Cadhalpun2015-08-08
| | | | | | | | | | Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
* | avfilter/internal: add more words to sentanceMichael Niedermayer2015-07-15
| | | | | | | | | | | | | | Hopefully fixes english syntax Found-by: ubitux Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* | avfilter/internal: Improve docs about ff_request_frame()Michael Niedermayer2015-07-15
| | | | | | | | | | Reviewed-by: James Darnley <james.darnley@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* | avfilter/internal: add fixme to ff_norm_qscale() to document obvious scaling ↵Michael Niedermayer2015-01-10
| | | | | | | | | | | | issue Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | avfilter: Factorize the use of norm_qscale in pp7Arwa Arif2015-01-10
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge commit '5655732c77f2df9c1dfbddc30cd4844390a6921f'Michael Niedermayer2014-01-10
|\| | | | | | | | | | | | | * commit '5655732c77f2df9c1dfbddc30cd4844390a6921f': avfilter: add needs_writable field to the internal AVFilterPad structure Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * avfilter: add needs_writable field to the internal AVFilterPad structureVittorio Giovara2014-01-09
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* | lavfi: parsing helper for unknown channel layouts.Nicolas George2013-11-03
| | | | | | | | Make ff_parse_channel_layout() accept unknown layouts too.
* | Do not leave positive values undefined when negative are defined as errorMichael Niedermayer2013-10-19
| | | | | | | | | | | | | | | | Define positive return values as non errors and leave further meaning undefined This allows future extensions to use these values Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2013-09-28
|\| | | | | | | | | | | | | | | | | | | | | * qatar/master: lavfi: allow user-provided execute() callbacks Conflicts: libavfilter/avfilter.h libavfilter/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavfi: allow user-provided execute() callbacksAnton Khirnov2013-09-28
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* | avfilter/avfilter: check allocation failure in ff_insert_pad()Paul B Mahol2013-09-15
| | | | | | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* | avfilter: remove ff_copy_int*_listMichael Niedermayer2013-08-16
| | | | | | | | | | | | The functions are unused Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge commit '7950e519bb094897f957b9a9531cc60ba46cbc91'Michael Niedermayer2013-08-03
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '7950e519bb094897f957b9a9531cc60ba46cbc91': Disable deprecation warnings for cases where a replacement is available Conflicts: libavcodec/avpacket.c libavcodec/pthread.c libavcodec/utils.c libavdevice/v4l2.c libavfilter/avfiltergraph.c libavfilter/buffersrc.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * Disable deprecation warnings for cases where a replacement is availableDiego Biurrun2013-08-02
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* | Merge commit '45dd1ae1b3c18331f3db2293a9135bc5851e553f'Michael Niedermayer2013-08-01
|\| | | | | | | | | | | | | | | | | | | | | * commit '45dd1ae1b3c18331f3db2293a9135bc5851e553f': avfilter: Add some missing FF_API_AVFILTERBUFFER ifdefs Conflicts: libavfilter/buffer.c libavfilter/internal.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * avfilter: Add some missing FF_API_AVFILTERBUFFER ifdefsDiego Biurrun2013-07-31
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* | Merge commit '129bb238430ec45a3b5f8f1d384df590ddf7b62f'Michael Niedermayer2013-05-24
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '129bb238430ec45a3b5f8f1d384df590ddf7b62f': lavfi: add a slice threading infrastructure Conflicts: Changelog cmdutils.c doc/APIchanges libavfilter/Makefile libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/avfiltergraph.c libavfilter/internal.h libavfilter/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavfi: add a slice threading infrastructureAnton Khirnov2013-05-24
| | | | | | | | Mostly based on libavcodec's
* | Merge commit '1565cbc65cbb9f95c11367314a080068895e0cf0'Michael Niedermayer2013-04-12
|\| | | | | | | | | | | | | | | | | | | | | | | * commit '1565cbc65cbb9f95c11367314a080068895e0cf0': lavfi: make avfilter_free() remove the filter from its graph. Conflicts: libavfilter/avfilter.c libavfilter/avfiltergraph.c libavfilter/graphparser.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavfi: make avfilter_free() remove the filter from its graph.Anton Khirnov2013-04-11
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* | Merge commit 'bc1a985ba030e9861d24965d42792850b43a43ea'Michael Niedermayer2013-04-12
|\| | | | | | | | | | | | | | | | | | | | | | | * commit 'bc1a985ba030e9861d24965d42792850b43a43ea': lavfi: replace avfilter_open() with avfilter_graph_alloc_filter(). Conflicts: libavfilter/avfiltergraph.c libavfilter/internal.h libavfilter/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavfi: replace avfilter_open() with avfilter_graph_alloc_filter().Anton Khirnov2013-04-11
| | | | | | | | | | | | | | Since we do not support "standalone" filters not attached to an AVFilterGraph, we should not have a public function to create such filters. In addition that function is horribly named, the action it does cannot be possibly described as "opening" a filter.
* | lavfi: loop on request_frame if necessary.Nicolas George2013-04-03
| | | | | | | | | | | | | | Some filters need several input frames before producing output. For these filter, it becomes simpler to return 0 in request_frame() and let the framework call it again until output has been produced.
* | 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.
* | internal.h: remove start/end_frame from AVFilterPadMichael Niedermayer2013-01-05
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | lavfi: remove some draw_slice related code that has become unneededMichael Niedermayer2012-12-30
| | | | | | | | | | Reviewed-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | libavfilter: update doxy for filter_frameMichael Niedermayer2012-11-28
| | | | | | | | | | Based on patch by Anton Khirnov Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | libavfilter: Support using filter_frame for videoMichael Niedermayer2012-11-28
| | | | | | | | | | | | With this we can mix filters using filter_frame OR start/draw_slice/end Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | lavfi: replace filter_samples by filter_frameMichael Niedermayer2012-11-28
| | | | | | | | | | Based on patch by Anton Khirnov Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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