acopy - FFmpeg 5.1.6 / Filters / Audio

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FFmpeg 5.1.6

Version Matrix Source

5.1.6

Filters

Audio

... acompressor acontrast acopy acrossfade acrossover acrusher acue adeclick adeclip adecorrelate adelay adenorm aderivative aintegral adynamicequalizer adynamicsmooth aecho aemphasis aeval aexciter afade afftdn afftfilt afir aformat afreqshift afwtdn agate aiir alimiter allpass aloop amerge amix amultiply anequalizer anlmdn anlmf anlms anull apad aphaser aphaseshift apsyclip apulsator aresample areverse arnndn asdr asetnsamples asetrate ashowinfo asoftclip aspectralstats asr astats asubboost asubcut asupercut asuperpass asuperstop atempo atilt atrim axcorrelate bandpass bandreject bass lowshelf biquad bs2b channelmap channelsplit chorus compand compensationdelay crossfeed crystalizer dcshift deesser dialoguenhance drmeter dynaudnorm earwax equalizer extrastereo firequalizer flanger haas hdcd headphone highpass join ladspa loudnorm lowpass lv2 mcompand pan replaygain resample rubberband sidechaincompress sidechaingate silencedetect silenceremove sofalizer speechnorm stereotools stereowiden superequalizer surround tiltshelf treble highshelf tremolo vibrato virtualbass volume volumedetect Show All

OpenCL Video

... avgblur_opencl boxblur_opencl colorkey_opencl convolution_opencl erosion_opencl deshake_opencl dilation_opencl nlmeans_opencl overlay_opencl pad_opencl prewitt_opencl program_opencl remap_opencl roberts_opencl sobel_opencl tonemap_opencl unsharp_opencl xfade_opencl Show All

VAAPI Video

... overlay_vaapi tonemap_vaapi Show All

Video

... addroi alphaextract alphamerge amplify ass atadenoise avgblur bbox bilateral bitplanenoise blackdetect blackframe blend blockdetect blurdetect bm3d boxblur bwdif cas chromahold chromakey chromakey_cuda chromanr chromashift ciescope codecview colorbalance colorcontrast colorcorrect colorchannelmixer colorize colorkey colorhold colorlevels colormap colormatrix colorspace colortemperature convolution convolve copy coreimage cover_rect crop cropdetect cue curves datascope dblur dctdnoiz deband deblock decimate deconvolve dedot deflate deflicker dejudder delogo derain deshake despill detelecine dilation displace dnn_classify dnn_detect dnn_processing drawbox drawgraph drawgrid drawtext edgedetect elbg entropy epx eq erosion estdif exposure extractplanes fade feedback fftdnoiz fftfilt field fieldhint fieldmatch fieldorder fifo afifo fillborders find_rect floodfill format fps framepack framerate framestep freezedetect freezeframes frei0r fspp gblur geq gradfun graphmonitor grayworld greyedge guided haldclut hflip histeq histogram hqdn3d hwdownload hwmap hwupload hwupload_cuda hqx hstack hsvhold hsvkey hue huesaturation hysteresis iccdetect iccgen identity idet il inflate interlace kerndeint kirsch lagfun lenscorrection lensfun libplacebo libvmaf limitdiff limiter loop lut1d lut3d lumakey lut lutrgb lutyuv lut2 tlut2 maskedclamp maskedmax maskedmerge maskedmin maskedthreshold maskfun mcdeint median mergeplanes mestimate midequalizer minterpolate mix monochrome morpho mpdecimate msad multiply negate nlmeans nnedi noformat noise normalize null ocr ocv oscilloscope overlay overlay_cuda owdenoise pad palettegen paletteuse perspective phase photosensitivity pixdesctest pixelize pixscope pp pp7 premultiply prewitt pseudocolor psnr pullup qp random readeia608 readvitc remap removegrain removelogo repeatfields reverse rgbashift roberts rotate sab scale scale_cuda scale_npp scale2ref scale2ref_npp scharr scroll scdet selectivecolor separatefields setdar setsar setfield setparams sharpen_npp shear showinfo showpalette shuffleframes shufflepixels shuffleplanes signalstats signature siti smartblur sobel spp sr ssim stereo3d streamselect astreamselect subtitles super2xsai swaprect swapuv tblend telecine thistogram threshold thumbnail tile tinterlace tmedian tmidequalizer tmix tonemap tpad transpose transpose_npp trim unpremultiply unsharp untile uspp v360 vaguedenoiser varblur vectorscope vidstabdetect vidstabtransform vflip vfrdet vibrance vif vignette vmafmotion vstack w3fdif waveform weave doubleweave xbr xcorrelate xfade xmedian xstack yadif yadif_cuda yaepblur zoompan zscale Show All

Sinks

Audio

... abuffersink anullsink Show All

Video

... buffersink nullsink Show All

Sources

Audio

... abuffer aevalsrc afirsrc anullsrc flite anoisesrc hilbert sinc sine Show All

Multimedia

... abitscope adrawgraph agraphmonitor ahistogram aphasemeter avectorscope bench abench concat ebur128 interleave ainterleave latency alatency metadata ametadata perms aperms realtime arealtime segment asegment select aselect sendcmd asendcmd setpts asetpts setrange settb asettb showcqt showfreqs showspatial showspectrum showspectrumpic showvolume showwaves showwavespic sidedata asidedata spectrumsynth split asplit zmq azmq amovie avsynctest movie Show All

Video

... buffer cellauto coreimagesrc gradients mandelbrot mptestsrc frei0r_src life allrgb allyuv color colorchart colorspectrum haldclutsrc nullsrc pal75bars pal100bars rgbtestsrc smptebars smptehdbars testsrc testsrc2 yuvtestsrc openclsrc sierpinski Show All

Other Vers.

7.1 7.0.2 6.1.2 6.0.1 5.0.3 4.4.5 4.3.8 4.2.10 4.1.11 4.0.6 3.4.13 3.3.9 3.2.19 3.1.11 3.0.12 2.8.22 2.7.7 2.6.9 2.5.11 2.4.14 2.3.6 2.2.16 2.1.8 2.0.7 1.2.12 1.1.16 1.0.10 0.11.5 0.10.16 0.9.4 0.8.15 0.7.17

5.1.6 ❭ Filters ❭ Audio ❭ acopy

Since^* 3.4

Copy the input audio source unchanged to the output. This is mainly useful for testing purposes.