asplit
Split input into several identical outputs.
asplit
works with audio input, split
with video.
The filter accepts a single parameter which specifies the number of outputs. If unspecified, it defaults to 2.
Examples
- Create two separate outputs from the same input:
[in] split [out0][out1]
- To create 3 or more outputs, you need to specify the number of
outputs, like in:
[in] asplit=3 [out0][out1][out2]
- Create two separate outputs from the same input, one cropped and
one padded:
[in] split [splitout1][splitout2]; [splitout1] crop=100:100:0:0 [cropout]; [splitout2] pad=200:200:100:100 [padout];
- Create 5 copies of the input audio with
ffmpeg
:ffmpeg -i INPUT -filter_complex asplit=5 OUTPUT