acopy - FFmpeg 4.0.6 / Filters / Audio

FFmpeg 4.0.6

Version Matrix Source

4.0.6

Filters

Audio

acompressor acontrast acopy acrossfade acrusher adelay aecho aemphasis aeval afade afftfilt afir aformat agate aiir alimiter allpass aloop amerge amix anequalizer anull apad aphaser apulsator aresample areverse asetnsamples asetrate ashowinfo astats atempo atrim bandpass bandreject bass biquad bs2b channelmap channelsplit chorus compand compensationdelay crossfeed crystalizer dcshift 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 stereotools stereowiden superequalizer surround treble tremolo vibrato volume volumedetect Show All

Multimedia

abitscope ahistogram aphasemeter avectorscope bench abench concat drawgraph adrawgraph ebur128 interleave ainterleave metadata ametadata perms aperms realtime arealtime select aselect sendcmd asendcmd setpts asetpts setrange settb asettb showcqt showfreqs showspectrum showspectrumpic showvolume showwaves showwavespic sidedata asidedata spectrumsynth split asplit zmq azmq Show All

Video

alphaextract alphamerge ass atadenoise avgblur bbox bitplanenoise blackdetect blackframe blend tblend boxblur bwdif chromakey ciescope codecview colorbalance colorkey colorlevels colorchannelmixer colormatrix colorspace convolution convolve copy coreimage crop cropdetect curves datascope dctdnoiz deband decimate deconvolve deflate deflicker dejudder delogo deshake despill detelecine dilation displace drawbox drawgrid drawtext edgedetect eq erosion extractplanes elbg entropy fade fftfilt field fieldhint fieldmatch fieldorder fifo afifo fillborders find_rect cover_rect floodfill format fps framepack framerate framestep frei0r fspp gblur geq gradfun haldclut hflip histeq histogram hqdn3d hwdownload hwmap hwupload hwupload_cuda hqx hstack hue hysteresis idet il inflate interlace kerndeint lenscorrection libvmaf limiter loop lut3d lumakey lut lutrgb lutyuv lut2 tlut2 maskedclamp maskedmerge mcdeint mergeplanes mestimate midequalizer minterpolate mix mpdecimate negate nlmeans nnedi noformat noise normalize null ocr ocv oscilloscope overlay owdenoise pad palettegen paletteuse perspective phase pixdesctest pixscope pp pp7 premultiply prewitt program_opencl pseudocolor psnr pullup qp random readeia608 readvitc remap removegrain removelogo repeatfields reverse roberts rotate sab scale scale_npp scale2ref selectivecolor separatefields setdar setsar setfield showinfo showpalette shuffleframes shuffleplanes signalstats signature smartblur ssim stereo3d streamselect astreamselect sobel spp subtitles super2xsai swaprect swapuv telecine threshold thumbnail tile tinterlace tonemap transpose trim unpremultiply unsharp uspp vaguedenoiser vectorscope vidstabdetect vidstabtransform vflip vfrdet vignette vmafmotion vstack w3fdif waveform weave doubleweave xbr yadif zoompan zscale Show All

Sinks

Audio

abuffersink anullsink Show All

Video

buffersink nullsink Show All

Sources

Audio

abuffer aevalsrc anullsrc flite anoisesrc hilbert sine Show All

Multimedia

amovie movie Show All

Video

buffer cellauto coreimagesrc mandelbrot mptestsrc frei0r_src life allrgb allyuv color haldclutsrc nullsrc rgbtestsrc smptebars smptehdbars testsrc testsrc2 yuvtestsrc openclsrc Show All

Other

7.0.2 6.1.2 6.0.1 5.1.6 5.0.3 4.4.5 4.3.8 4.2.10 4.1.11 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

4.0.6 ❭ Filters ❭ Audio ❭ acopy

Since^* 3.4

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