3.0.12
Filters
Audio
Video
Sinks
Audio
Video
Sources
Audio
Multimedia
Video
7.1
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
4.0.6
3.4.13
3.3.9
3.2.19
3.1.11
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
ahistogram Convert input audio to a video output, displaying the volume histogram.
aphasemeter Convert input audio to a video output, displaying the audio phase.
avectorscope Convert input audio to a video output, representing the audio vector scope.
concat Concatenate audio and video streams, joining them together one after the other.
ebur128 EBU R128 scanner filter.
interleave interleave works with video inputs, ainterleave with audio.
ainterleave interleave works with video inputs, ainterleave with audio.
perms Set read/write permissions for the output frames.
aperms Set read/write permissions for the output frames.
realtime Slow down filtering to match real time approximatively.
arealtime Slow down filtering to match real time approximatively.
select Select frames to pass in output.
aselect Select frames to pass in output.
sendcmd sendcmd must be inserted between two video filters,
asendcmd must be inserted between two audio filters, but apart
from that they act the same way.
asendcmd sendcmd must be inserted between two video filters,
asendcmd must be inserted between two audio filters, but apart
from that they act the same way.
setpts setpts works on video frames, asetpts on audio frames.
asetpts setpts works on video frames, asetpts on audio frames.
settb Set the timebase to use for the output frames timestamps.
asettb Set the timebase to use for the output frames timestamps.
showcqt Convert input audio to a video output representing frequency spectrum logarithmically using Brown-Puckette constant Q transform algorithm with direct frequency domain coefficient calculation (but the transform itself is not really constant Q, instead the Q factor is actually variable/clamped), with musical tone scale, from E0 to D#10.
showfreqs Convert input audio to video output representing the audio power spectrum.
showspectrum Convert input audio to a video output, representing the audio frequency spectrum.
showspectrumpic Convert input audio to a single video frame, representing the audio frequency spectrum.
showvolume Convert input audio volume to a video output.
showwaves Convert input audio to a video output, representing the samples waves.
showwavespic Convert input audio to a single video frame, representing the samples waves.
spectrumsynth Sythesize audio from 2 input video spectrums, first input stream represents magnitude across time and second represents phase across time.
split asplit works with audio input, split with video.
asplit asplit works with audio input, split with video.
zmq zmq and azmq work as a pass-through filters.
azmq zmq and azmq work as a pass-through filters.
amovie This is the same as movie source, except it selects an audio stream by default.
movie Read audio and/or video stream(s) from a movie container.