| 
| file   | af_aconvert.c [code] | 
|   | sample format and channel layout conversion audio filter 
  | 
|   | 
| file   | af_afade.c [code] | 
|   | fade audio filter 
  | 
|   | 
| file   | af_aformat.c [code] | 
|   | format audio filter 
  | 
|   | 
| file   | af_amerge.c [code] | 
|   | Audio merging filter. 
  | 
|   | 
| file   | af_amix.c [code] | 
|   | Audio Mix Filter. 
  | 
|   | 
| file   | af_anull.c [code] | 
|   | null audio filter 
  | 
|   | 
| file   | af_apad.c [code] | 
|   | audio pad filter. 
  | 
|   | 
| file   | af_aresample.c [code] | 
|   | resampling audio filter 
  | 
|   | 
| file   | af_asetnsamples.c [code] | 
|   | Filter that changes number of samples on single output operation. 
  | 
|   | 
| file   | af_ashowinfo.c [code] | 
|   | filter for showing textual audio frame information 
  | 
|   | 
| file   | af_astreamsync.c [code] | 
|   | Stream (de)synchronization filter. 
  | 
|   | 
| file   | af_asyncts.c [code] | 
|   | 
| file   | af_atempo.c [code] | 
|   | tempo scaling audio filter – an implementation of WSOLA algorithm 
  | 
|   | 
| file   | af_biquads.c [code] | 
|   | 
| file   | af_channelmap.c [code] | 
|   | audio channel mapping filter 
  | 
|   | 
| file   | af_channelsplit.c [code] | 
|   | Channel split filter. 
  | 
|   | 
| file   | af_earwax.c [code] | 
|   | Stereo Widening Effect. 
  | 
|   | 
| file   | af_join.c [code] | 
|   | Audio join filter. 
  | 
|   | 
| file   | af_pan.c [code] | 
|   | Audio panning filter (channels mixing) Original code written by Anders Johansson for MPlayer, reimplemented for FFmpeg. 
  | 
|   | 
| file   | af_resample.c [code] | 
|   | sample format and channel layout conversion audio filter 
  | 
|   | 
| file   | af_silencedetect.c [code] | 
|   | Audio silence detector. 
  | 
|   | 
| file   | af_volume.c [code] | 
|   | audio volume filter 
  | 
|   | 
| file   | af_volume.h [code] | 
|   | audio volume filter 
  | 
|   | 
| file   | af_volumedetect.c [code] | 
|   | 
| file   | all_channel_layouts.inc [code] | 
|   | 
| file   | allfilters.c [code] | 
|   | 
| file   | asink_anullsink.c [code] | 
|   | 
| file   | asrc_abuffer.h [code] | 
|   | memory buffer source for audio 
  | 
|   | 
| file   | asrc_aevalsrc.c [code] | 
|   | eval audio source 
  | 
|   | 
| file   | asrc_anullsrc.c [code] | 
|   | null audio source 
  | 
|   | 
| file   | asrc_flite.c [code] | 
|   | flite voice synth source 
  | 
|   | 
| file   | audio.c [code] | 
|   | 
| file   | audio.h [code] | 
|   | 
| file   | avcodec.c [code] | 
|   | libavcodec/libavfilter gluing utilities 
  | 
|   | 
| file   | avcodec.h [code] | 
|   | libavcodec/libavfilter gluing utilities 
  | 
|   | 
| file   | avf_concat.c [code] | 
|   | concat audio-video filter 
  | 
|   | 
| file   | avf_showspectrum.c [code] | 
|   | audio to spectrum (video) transmedia filter, based on ffplay rdft showmode (by Michael Niedermayer) and lavfi/avf_showwaves (by Stefano Sabatini). 
  | 
|   | 
| file   | avf_showwaves.c [code] | 
|   | audio to video multimedia filter 
  | 
|   | 
| file   | avfilter.c [code] | 
|   | 
| file   | avfilter.h [code] | 
|   | external API header 
  | 
|   | 
| file   | avfiltergraph.c [code] | 
|   | 
| file   | avfiltergraph.h [code] | 
|   | 
| file   | bbox.c [code] | 
|   | 
| file   | bbox.h [code] | 
|   | 
| file   | buffer.c [code] | 
|   | 
| file   | bufferqueue.h [code] | 
|   | 
| file   | buffersink.c [code] | 
|   | buffer sink 
  | 
|   | 
| file   | buffersink.h [code] | 
|   | memory buffer sink API for audio and video 
  | 
|   | 
| file   | buffersrc.c [code] | 
|   | memory buffer source filter 
  | 
|   | 
| file   | buffersrc.h [code] | 
|   | Memory buffer source API. 
  | 
|   | 
| file   | drawutils.c [code] | 
|   | 
| file   | drawutils.h [code] | 
|   | misc drawing utilities 
  | 
|   | 
| file   | f_ebur128.c [code] | 
|   | EBU R.128 implementation. 
  | 
|   | 
| file   | f_select.c [code] | 
|   | filter for selecting which frame passes in the filterchain 
  | 
|   | 
| file   | f_sendcmd.c [code] | 
|   | send commands filter 
  | 
|   | 
| file   | f_setpts.c [code] | 
|   | video presentation timestamp (PTS) modification filter 
  | 
|   | 
| file   | f_settb.c [code] | 
|   | Set timebase for the output link. 
  | 
|   | 
| file   | fifo.c [code] | 
|   | FIFO buffering filter. 
  | 
|   | 
| file   | filtfmts.c [code] | 
|   | 
| file   | formats.c [code] | 
|   | 
| file   | formats.h [code] | 
|   | 
| file   | gradfun.h [code] | 
|   | 
| file   | graphdump.c [code] | 
|   | 
| file   | graphparser.c [code] | 
|   | 
| file   | internal.h [code] | 
|   | internal API functions 
  | 
|   | 
| file   | lavfutils.c [code] | 
|   | 
| file   | lavfutils.h [code] | 
|   | Miscellaneous utilities which make use of the libavformat library. 
  | 
|   | 
| file   | lswsutils.c [code] | 
|   | 
| file   | lswsutils.h [code] | 
|   | Miscellaneous utilities which make use of the libswscale library. 
  | 
|   | 
| file   | sink_buffer.c [code] | 
|   | buffer sink 
  | 
|   | 
| file   | split.c [code] | 
|   | audio and video splitter 
  | 
|   | 
| file   | src_buffer.c [code] | 
|   | memory buffer source filter 
  | 
|   | 
| file   | src_movie.c [code] | 
|   | movie video source 
  | 
|   | 
| file   | transform.c [code] | 
|   | transform input video 
  | 
|   | 
| file   | transform.h [code] | 
|   | transform input video 
  | 
|   | 
| file   | version.h [code] | 
|   | Libavfilter version macros. 
  | 
|   | 
|   | 
| file   | vf_alphamerge.c [code] | 
|   | copy an alpha component from another video's luma 
  | 
|   | 
| file   | vf_aspect.c [code] | 
|   | aspect ratio modification video filters 
  | 
|   | 
| file   | vf_bbox.c [code] | 
|   | bounding box detection filter 
  | 
|   | 
| file   | vf_blackdetect.c [code] | 
|   | Video black detector, loosely based on blackframe with extended syntax and features. 
  | 
|   | 
| file   | vf_blackframe.c [code] | 
|   | Search for black frames to detect scene transitions. 
  | 
|   | 
| file   | vf_blend.c [code] | 
|   | 
| file   | vf_boxblur.c [code] | 
|   | Apply a boxblur filter to the input video. 
  | 
|   | 
| file   | vf_colormatrix.c [code] | 
|   | ColorMatrix 2.0 is based on the original ColorMatrix filter by Wilbert Dijkhof. 
  | 
|   | 
| file   | vf_copy.c [code] | 
|   | copy video filter 
  | 
|   | 
| file   | vf_crop.c [code] | 
|   | video crop filter 
  | 
|   | 
| file   | vf_cropdetect.c [code] | 
|   | border detection filter Ported from MPlayer libmpcodecs/vf_cropdetect.c. 
  | 
|   | 
| file   | vf_decimate.c [code] | 
|   | 
| file   | vf_delogo.c [code] | 
|   | A very simple tv station logo remover Ported from MPlayer libmpcodecs/vf_delogo.c. 
  | 
|   | 
| file   | vf_deshake.c [code] | 
|   | fast deshake / depan video filter 
  | 
|   | 
| file   | vf_drawbox.c [code] | 
|   | Box drawing filter. 
  | 
|   | 
| file   | vf_drawtext.c [code] | 
|   | drawtext filter, based on the original vhook/drawtext.c filter by Gustavo Sverzut Barbieri 
  | 
|   | 
| file   | vf_edgedetect.c [code] | 
|   | Edge detection filter. 
  | 
|   | 
| file   | vf_fade.c [code] | 
|   | video fade filter based heavily on vf_negate.c by Bobby Bingham 
  | 
|   | 
| file   | vf_field.c [code] | 
|   | field filter, based on libmpcodecs/vf_field.c by Rich Felker 
  | 
|   | 
| file   | vf_fieldorder.c [code] | 
|   | video field order filter, heavily influenced by vf_pad.c 
  | 
|   | 
| file   | vf_format.c [code] | 
|   | format and noformat video filters 
  | 
|   | 
| file   | vf_fps.c [code] | 
|   | a filter enforcing given constant framerate 
  | 
|   | 
| file   | vf_framestep.c [code] | 
|   | 
| file   | vf_frei0r.c [code] | 
|   | frei0r wrapper 
  | 
|   | 
| file   | vf_geq.c [code] | 
|   | Generic equation change filter Originally written by Michael Niedermayer for the MPlayer project, and ported by Clément Bœsch for FFmpeg. 
  | 
|   | 
| file   | vf_gradfun.c [code] | 
|   | gradfun debanding filter, ported from MPlayer libmpcodecs/vf_gradfun.c 
  | 
|   | 
| file   | vf_hflip.c [code] | 
|   | horizontal flip filter 
  | 
|   | 
| file   | vf_histeq.c [code] | 
|   | Histogram equalization filter, based on the VirtualDub filter by Donald A. 
  | 
|   | 
| file   | vf_histogram.c [code] | 
|   | 
| file   | vf_hqdn3d.c [code] | 
|   | high quality 3d video denoiser, ported from MPlayer libmpcodecs/vf_hqdn3d.c. 
  | 
|   | 
| file   | vf_hqdn3d.h [code] | 
|   | 
| file   | vf_hue.c [code] | 
|   | Apply a hue/saturation filter to the input video Ported from MPlayer libmpcodecs/vf_hue.c. 
  | 
|   | 
| file   | vf_idet.c [code] | 
|   | 
| file   | vf_il.c [code] | 
|   | (de)interleave fields filter 
  | 
|   | 
| file   | vf_kerndeint.c [code] | 
|   | Kernel Deinterlacer Ported from MPlayer libmpcodecs/vf_kerndeint.c. 
  | 
|   | 
| file   | vf_libopencv.c [code] | 
|   | libopencv wrapper functions 
  | 
|   | 
| file   | vf_lut.c [code] | 
|   | Compute a look-up table for binding the input value to the output value, and apply it to input video. 
  | 
|   | 
| file   | vf_mp.c [code] | 
|   | 
| file   | vf_noise.c [code] | 
|   | noise generator 
  | 
|   | 
| file   | vf_null.c [code] | 
|   | null video filter 
  | 
|   | 
| file   | vf_overlay.c [code] | 
|   | overlay one video on top of another 
  | 
|   | 
| file   | vf_pad.c [code] | 
|   | video padding filter 
  | 
|   | 
| file   | vf_pixdesctest.c [code] | 
|   | pixdesc test filter 
  | 
|   | 
| file   | vf_pp.c [code] | 
|   | libpostproc filter, ported from MPlayer. 
  | 
|   | 
| file   | vf_removelogo.c [code] | 
|   | Advanced blur-based logo removing filter. 
  | 
|   | 
| file   | vf_scale.c [code] | 
|   | scale video filter 
  | 
|   | 
| file   | vf_setfield.c [code] | 
|   | set field order 
  | 
|   | 
| file   | vf_showinfo.c [code] | 
|   | filter for showing textual video frame information 
  | 
|   | 
| file   | vf_smartblur.c [code] | 
|   | Apply a smartblur filter to the input video Ported from MPlayer libmpcodecs/vf_smartblur.c by Michael Niedermayer. 
  | 
|   | 
| file   | vf_stereo3d.c [code] | 
|   | 
| file   | vf_subtitles.c [code] | 
|   | Libass subtitles burning filter. 
  | 
|   | 
| file   | vf_super2xsai.c [code] | 
|   | Super 2xSaI video filter Ported from MPlayer libmpcodecs/vf_2xsai.c. 
  | 
|   | 
| file   | vf_swapuv.c [code] | 
|   | swap UV filter 
  | 
|   | 
| file   | vf_thumbnail.c [code] | 
|   | Potential thumbnail lookup filter to reduce the risk of an inappropriate selection (such as a black frame) we could get with an absolute seek. 
  | 
|   | 
| file   | vf_tile.c [code] | 
|   | tile video filter 
  | 
|   | 
| file   | vf_tinterlace.c [code] | 
|   | temporal field interlace filter, ported from MPlayer/libmpcodecs 
  | 
|   | 
| file   | vf_transpose.c [code] | 
|   | transposition filter Based on MPlayer libmpcodecs/vf_rotate.c. 
  | 
|   | 
| file   | vf_unsharp.c [code] | 
|   | blur / sharpen filter, ported to FFmpeg from MPlayer libmpcodecs/unsharp.c. 
  | 
|   | 
| file   | vf_vflip.c [code] | 
|   | video vertical flip filter 
  | 
|   | 
| file   | vf_yadif.c [code] | 
|   | 
| file   | video.c [code] | 
|   | 
| file   | video.h [code] | 
|   | 
| file   | vsink_nullsink.c [code] | 
|   | 
| file   | vsrc_cellauto.c [code] | 
|   | cellular automaton video source, based on Stephen Wolfram "experimentus crucis" 
  | 
|   | 
| file   | vsrc_life.c [code] | 
|   | life video source, based on John Conways' Life Game 
  | 
|   | 
| file   | vsrc_mandelbrot.c [code] | 
|   | Mandelbrot fraktal renderer. 
  | 
|   | 
| file   | vsrc_mptestsrc.c [code] | 
|   | MP test source, ported from MPlayer libmpcodecs/vf_test.c. 
  | 
|   | 
| file   | vsrc_testsrc.c [code] | 
|   | Misc test sources. 
  | 
|   | 
| file   | yadif.h [code] | 
|   |