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filter-graph: add min plugin

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Output the lowest sample value of a number of inputs.
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Niklas Carlsson 2026-03-27 15:56:42 +01:00 • committed by Wim Taymans
parent ecc85f2959
commit a9d7023ec3
2 changed files with 94 additions and 0 deletions
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9
src/modules/module-filter-chain.c
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@ -604,6 +604,15 @@ extern struct spa_handle_factory spa_filter_graph_factory;
* All input ports samples are checked to find the maximum value per sample. Unused
* input ports will be ignored and not cause overhead.
*
* ### Min
*
* Use the `min` plugin if you need to select the minimum value of a number of input ports.
*
* It has 8 input ports named "In 1" to "In 8" and one output port "Out".
*
* All input ports samples are checked to find the minimum value per sample. Unused
* input ports will be ignored and not cause overhead.
*
* ### dcblock
*
* Use the `dcblock` plugin implements a [DC blocker](https://www.dsprelated.com/freebooks/filters/DC_Blocker.html).