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@@ -1488,6 +1488,15 @@ Specify weight of each input audio stream as sequence.
Each weight is separated by space. By default all inputs have same weight.
@end table
+@section amultiply
+
+Multiply first audio stream with second audio stream and store result
+in output audio stream. Multiplication is done by multiplying each
+sample from first stream with sample at same position from second stream.
+
+With this element-wise multiplication one can create amplitude fades and
+amplitude modulations.
+
@section anequalizer
High-order parametric multiband equalizer for each channel.