Changes between Version 23 and Version 24 of FilteringGuide


Ignore:
Timestamp:
Sep 2, 2012, 11:42:47 PM (7 years ago)
Author:
llogan
Comment:

update filter list to 3.15.102

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  • FilteringGuide

    v23 v24  
    9898
    9999=== List of Filters ===
    100 Filters bundled with libavfilter as of 2.79.100 (as configured with --enable-gpl). Filters relying on external libraries, such as frei0r, are not listed here.
     100Filters bundled with libavfilter as of 3.15.102 (as configured with `--enable-gpl`). Filters relying on external libraries, such as frei0r, are not listed here.
    101101{{{
    102102aconvert         A->A       Convert the input audio to sample_fmt:channel_layout.
     103afifo            A->A       Buffer input frames and send them when they are requested.
    103104aformat          A->A       Convert the input audio to one of the specified formats.
    104105amerge           |->A       Merge two audio streams into a single multi-channel stream.
     
    106107anull            A->A       Pass the source unchanged to the output.
    107108aresample        A->A       Resample audio data.
     109asetnsamples     A->A       Set the number of samples for each output audio frames.
     110asetpts          A->A       Set PTS for the output audio frame.
     111asettb           A->A       Set timebase for the audio output link.
    108112ashowinfo        A->A       Show textual information for each audio frame.
    109113asplit           A->|       Pass on the audio input to N audio outputs.
    110114astreamsync      AA->AA     Copy two streams of audio data in a configurable order.
     115atempo           A->A       Adjust audio tempo.
     116channelmap       A->A       Remap audio channels.
    111117channelsplit     A->|       Split audio into per-channel streams
    112118earwax           A->A       Widen the stereo image.
     119join             |->A       Join multiple audio streams into multi-channel output
    113120pan              A->A       Remix channels with coefficients (panning).
    114121silencedetect    A->A       Detect silence.
    115122volume           A->A       Change input volume.
     123volumedetect     A->A       Detect audio volume.
    116124aevalsrc         |->A       Generate an audio signal generated by an expression.
    117 amovie           |->A       Read audio from a movie source.
    118125anullsrc         |->A       Null audio source, return empty audio frames.
    119126abuffersink      A->|       Buffer audio frames, and make them available to the end of the filter graph.
    120127anullsink        A->|       Do absolutely nothing with the input audio.
     128ffabuffersink    A->|       Buffer audio frames, and make them available to the end of the filter graph.
     129alphaextract     V->V       Extract an alpha channel as a grayscale image component.
     130alphamerge       VV->V      Copy the luma value of the second input into the alpha channel of the first input.
    121131bbox             V->V       Compute bounding box for each frame.
    122132blackdetect      V->V       Detect video intervals that are (almost) black.
     
    127137crop             V->V       Crop the input video to width:height:x:y.
    128138cropdetect       V->V       Auto-detect crop size.
     139decimate         V->V       Remove near-duplicate frames.
    129140delogo           V->V       Remove logo from input video.
    130141deshake          V->V       Stabilize shaky video.
    131142drawbox          V->V       Draw a colored box on the input video.
     143edgedetect       V->V       Detect and draw edge.
    132144fade             V->V       Fade in/out input video.
    133145fieldorder       V->V       Set the field order.
     
    135147format           V->V       Convert the input video to one of the specified pixel formats.
    136148fps              V->V       Force constant framerate
     149framestep        V->V       Select one frame every N frames.
    137150gradfun          V->V       Debands video quickly using gradients.
    138151hflip            V->V       Horizontally flip the input video.
    139152hqdn3d           V->V       Apply a High Quality 3D Denoiser.
     153hue              V->V       Adjust the hue and saturation of the input video.
    140154idet             V->V       Interlace detect Filter.
    141155lut              V->V       Compute and apply a lookup table to the RGB/YUV input video.
     
    156170setpts           V->V       Set PTS for the output video frame.
    157171setsar           V->V       Set the pixel sample aspect ratio.
    158 settb            V->V       Set timebase for the output link.
     172settb            V->V       Set timebase for the video output link.
    159173showinfo         V->V       Show textual information for each video frame.
    160174slicify          V->V       Pass the images of input video on to next video filter as multiple slices.
    161 split            V->|       Pass on the input to two outputs.
     175smartblur        V->V       Blur the input video without impacting the outlines.
     176split            V->|       Pass on the input video to N outputs.
    162177super2xsai       V->V       Scale the input by 2x using the Super2xSaI pixel art algorithm.
    163178swapuv           V->V       Swap U and V components.
     
    170185yadif            V->V       Deinterlace the input image.
    171186cellauto         |->V       Create pattern generated by an elementary cellular automaton.
    172 color            |->V       Provide an uniformly colored input, syntax is: [color[:size[:rate]]].
     187color            |->V       Provide an uniformly colored input.
    173188life             |->V       Create life.
    174189mandelbrot       |->V       Render a Mandelbrot fractal.
    175 movie            |->V       Read from a movie source.
    176190mptestsrc        |->V       Generate various test pattern.
    177191nullsrc          |->V       Null video source, return unprocessed video frames.
    178192rgbtestsrc       |->V       Generate RGB test pattern.
     193smptebars        |->V       Generate SMPTE color bars.
    179194testsrc          |->V       Generate test pattern.
    180195buffersink       V->|       Buffer video frames, and make them available to the end of the filter graph.
     196ffbuffersink     V->|       Buffer video frames, and make them available to the end of the filter graph.
    181197nullsink         V->|       Do absolutely nothing with the input video.
     198concat           |->|       Concatenate audio and video streams.
     199showspectrum     A->V       Convert input audio to a spectrum video output.
     200showwaves        A->V       Convert input audio to a video output.
     201amovie           |->|       Read audio from a movie source.
     202movie            |->|       Read from a movie source.
    182203buffer           |->V       Buffer video frames, and make them accessible to the filterchain.
    183204abuffer          |->A       Buffer audio frames, and make them accessible to the filterchain.