ffmpeg version N-63694-ge91f27c Copyright (c) 2000-2014 the FFmpeg developers
  built on Jun  2 2014 17:23:49 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
  configuration: --prefix=/opt/ffmpeg
  libavutil      52. 89.100 / 52. 89.100
  libavcodec     55. 66.100 / 55. 66.100
  libavformat    55. 42.100 / 55. 42.100
  libavdevice    55. 13.101 / 55. 13.101
  libavfilter     4.  5.100 /  4.  5.100
  libswscale      2.  6.100 /  2.  6.100
  libswresample   0. 19.100 /  0. 19.100
Filters:
  T.. = Timeline support
  .S. = Slice threading
  ..C = Commmand support
  A = Audio input/output
  V = Video input/output
  N = Dynamic number and/or type of input/output
  | = Source or sink filter
 ... aconvert         A->A       Convert the input audio to sample_fmt:channel_layout.
 T.. adelay           A->A       Delay one or more audio channels.
 ... aecho            A->A       Add echoing to the audio.
 ... aeval            A->A       Filter audio signal according to a specified expression.
 T.. afade            A->A       Fade in/out input audio.
 ... aformat          A->A       Convert the input audio to one of the specified formats.
 ... ainterleave      N->A       Temporally interleave audio inputs.
 ... allpass          A->A       Apply a two-pole all-pass filter.
 ... amerge           N->A       Merge two or more audio streams into a single multi-channel stream.
 ... amix             N->A       Audio mixing.
 ... anull            A->A       Pass the source unchanged to the output.
 T.. apad             A->A       Pad audio with silence.
 ... aperms           A->A       Set permissions for the output audio frame.
 ... aphaser          A->A       Add a phasing effect to the audio.
 ... aresample        A->A       Resample audio data.
 ... aselect          A->N       Select audio frames to pass in output.
 ... asendcmd         A->A       Send commands to filters.
 ... asetnsamples     A->A       Set the number of samples for each output audio frames.
 ... asetpts          A->A       Set PTS for the output audio frame.
 ... asetrate         A->A       Change the sample rate without altering the data.
 ... asettb           A->A       Set timebase for the audio output link.
 ... ashowinfo        A->A       Show textual information for each audio frame.
 ... asplit           A->N       Pass on the audio input to N audio outputs.
 ... astats           A->A       Show time domain statistics about audio frames.
 ... astreamsync      AA->AA     Copy two streams of audio data in a configurable order.
 ..C atempo           A->A       Adjust audio tempo.
 ... atrim            A->A       Pick one continuous section from the input, drop the rest.
 ... bandpass         A->A       Apply a two-pole Butterworth band-pass filter.
 ... bandreject       A->A       Apply a two-pole Butterworth band-reject filter.
 ... bass             A->A       Boost or cut lower frequencies.
 ... biquad           A->A       Apply a biquad IIR filter with the given coefficients.
 ... channelmap       A->A       Remap audio channels.
 ... channelsplit     A->N       Split audio into per-channel streams.
 ... compand          A->A       Compress or expand audio dynamic range.
 ... earwax           A->A       Widen the stereo image.
 ... equalizer        A->A       Apply two-pole peaking equalization (EQ) filter.
 ... highpass         A->A       Apply a high-pass filter with 3dB point frequency.
 ... join             N->A       Join multiple audio streams into multi-channel output.
 ... lowpass          A->A       Apply a low-pass filter with 3dB point frequency.
 ... pan              A->A       Remix channels with coefficients (panning).
 ... replaygain       A->A       ReplayGain scanner.
 ... silencedetect    A->A       Detect silence.
 ... treble           A->A       Boost or cut upper frequencies.
 T.C volume           A->A       Change input volume.
 ... volumedetect     A->A       Detect audio volume.
 ... aevalsrc         |->A       Generate an audio signal generated by an expression.
 ... anullsrc         |->A       Null audio source, return empty audio frames.
 ... sine             |->A       Generate sine wave audio signal.
 ... anullsink        A->|       Do absolutely nothing with the input audio.
 ... alphaextract     V->N       Extract an alpha channel as a grayscale image component.
 ... alphamerge       VV->V      Copy the luma value of the second input into the alpha channel of the first input.
 T.. bbox             V->V       Compute bounding box for each frame.
 ... blackdetect      V->V       Detect video intervals that are (almost) black.
 TS. blend            VV->V      Blend two video frames into each other.
 T.. colorbalance     V->V       Adjust the color balance.
 T.. colorchannelmixer V->V       Adjust colors by mixing color channels.
 ... copy             V->V       Copy the input video unchanged to the output.
 ... crop             V->V       Crop the input video.
 TS. curves           V->V       Adjust components curves.
 T.. dctdnoiz         V->V       Denoise frames using 2D DCT.
 ... decimate         N->V       Decimate frames (post field matching filter).
 ... dejudder         V->V       Remove judder produced by pullup.
 ... deshake          V->V       Stabilize shaky video.
 T.. drawbox          V->V       Draw a colored box on the input video.
 T.. drawgrid         V->V       Draw a colored grid on the input video.
 T.. edgedetect       V->V       Detect and draw edge.
 ... elbg             V->V       Apply posterize effect, using the ELBG algorithm.
 ... extractplanes    V->N       Extract planes as grayscale frames.
 .S. fade             V->V       Fade in/out input video.
 ... field            V->V       Extract a field from the input video.
 ... fieldmatch       N->V       Field matching for inverse telecine.
 T.. fieldorder       V->V       Set the field order.
 ... format           V->V       Convert the input video to one of the specified pixel formats.
 ... fps              V->V       Force constant framerate.
 ... framepack        VV->V      Generate a frame packed stereoscopic video.
 T.. framestep        V->V       Select one frame every N frames.
 T.. gradfun          V->V       Debands video quickly using gradients.
 TS. haldclut         VV->V      Adjust colors using a Hald CLUT.
 .S. hflip            V->V       Horizontally flip the input video.
 ... histogram        V->V       Compute and draw a histogram.
 T.C hue              V->V       Adjust the hue and saturation of the input video.
 ... idet             V->V       Interlace detect Filter.
 T.. il               V->V       Deinterleave or interleave fields.
 ... interleave       N->V       Temporally interleave video inputs.
 TS. lut3d            V->V       Adjust colors using a 3D LUT.
 T.. lut              V->V       Compute and apply a lookup table to the RGB/YUV input video.
 T.. lutrgb           V->V       Compute and apply a lookup table to the RGB input video.
 T.. lutyuv           V->V       Compute and apply a lookup table to the YUV input video.
 ... mergeplanes      N->V       Merge planes.
 T.. negate           V->V       Negate input video.
 ... noformat         V->V       Force libavfilter not to use any of the specified pixel formats for the input to the next filter.
 TS. noise            V->V       Add noise.
 ... null             V->V       Pass the source unchanged to the output.
 T.C overlay          VV->V      Overlay a video source on top of the input.
 ... pad              V->V       Pad the input video.
 ... perms            V->V       Set permissions for the output video frame.
 ... pixdesctest      V->V       Test pixel format definitions.
 ... psnr             VV->V      Calculate the PSNR between two video streams.
 T.. removelogo       V->V       Remove a TV logo based on a mask image.
 TSC rotate           V->V       Rotate the input image.
 ... scale            V->V       Scale the input video size and/or convert the image format.
 ... select           V->N       Select video frames to pass in output.
 ... sendcmd          V->V       Send commands to filters.
 ... separatefields   V->V       Split input video frames into fields.
 ... setdar           V->V       Set the frame display aspect ratio.
 ... setfield         V->V       Force field for the output video frame.
 ... setpts           V->V       Set PTS for the output video frame.
 ... setsar           V->V       Set the pixel sample aspect ratio.
 ... settb            V->V       Set timebase for the video output link.
 ... showinfo         V->V       Show textual information for each video frame.
 ... shuffleplanes    V->V       Shuffle video planes
 ... split            V->N       Pass on the input to N video outputs.
 ... swapuv           V->V       Swap U and V components.
 ... telecine         V->V       Apply a telecine pattern.
 ... thumbnail        V->V       Select the most representative frame in a given sequence of consecutive frames.
 ... tile             V->V       Tile several successive frames together.
 .S. transpose        V->V       Transpose input video.
 ... trim             V->V       Pick one continuous section from the input, drop the rest.
 T.. unsharp          V->V       Sharpen or blur the input video.
 ... vflip            V->V       Flip the input video vertically.
 T.. vignette         V->V       Make or reverse a vignette effect.
 T.. w3fdif           V->V       Apply Martin Weston three field deinterlace.
 TS. yadif            V->V       Deinterlace the input image.
 ... cellauto         |->V       Create pattern generated by an elementary cellular automaton.
 ..C color            |->V       Provide an uniformly colored input.
 ... haldclutsrc      |->V       Provide an identity Hald CLUT.
 ... life             |->V       Create life.
 ... mandelbrot       |->V       Render a Mandelbrot fractal.
 ... nullsrc          |->V       Null video source, return unprocessed video frames.
 ... rgbtestsrc       |->V       Generate RGB test pattern.
 ... smptebars        |->V       Generate SMPTE color bars.
 ... smptehdbars      |->V       Generate SMPTE HD color bars.
 ... testsrc          |->V       Generate test pattern.
 ... nullsink         V->|       Do absolutely nothing with the input video.
 ... avectorscope     A->V       Convert input audio to vectorscope video output.
 ... concat           N->N       Concatenate audio and video streams.
 ... showspectrum     A->V       Convert input audio to a spectrum video output.
 ... showwaves        A->V       Convert input audio to a video output.
 ... amovie           |->N       Read audio from a movie source.
 ... movie            |->N       Read from a movie source.
 ... ffbuffersink     V->|       Buffer video frames, and make them available to the end of the filter graph.
 ... ffabuffersink    A->|       Buffer audio frames, and make them available to the end of the filter graph.
 ... abuffer          |->A       Buffer audio frames, and make them accessible to the filterchain.
 ... buffer           |->V       Buffer video frames, and make them accessible to the filterchain.
 ... abuffersink      A->|       Buffer audio frames, and make them available to the end of the filter graph.
 ... buffersink       V->|       Buffer video frames, and make them available to the end of the filter graph.
 ... afifo            A->A       Buffer input frames and send them when they are requested.
 ... fifo             V->V       Buffer input images and send them when they are requested.