45 lines
1.4 KiB
Plaintext
45 lines
1.4 KiB
Plaintext
Gst-LV2 Quickstart
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Dependencies:
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Lilv 0.6.6 <http://drobilla.net/software/lilv/>
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Features:
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The plugin wrapper support the following plugin features:
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http://lv2plug.in/ns/lv2core
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http://lv2plug.in/ns/ext/port-groups
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and these host features:
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http://lv2plug.in/ns/ext/log/
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Example Pipeline:
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Requires swh-lv2 <http://plugin.org.uk/releases/>
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gst-launch-1.0 -v filesrc location=/usr/share/sounds/login.wav ! wavparse ! audioconvert ! plugin-org-uk-swh-plugins-djFlanger ! audioconvert ! autoaudiosink
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(A longer wav will be a better example)
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gst-launch-1.0 plugin-org-uk-swh-plugins-analogueOsc num-buffers=100 wave=1 ! wavenc ! filesink location="/tmp/lv2.wav"
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Requires calf <http://calf.sourceforge.net/>
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GST_DEBUG="*:2,lv2:5"
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gst-launch-1.0 calf-sourceforge-net-plugins-Monosynth event-in="C-3" ! autoaudiosink
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gst-launch-1.0 calf-sourceforge-net-plugins-Monosynth event-in="C-3" name=ms ! autoaudiosink ms. ! fakesink
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gst-launch-1.0 calf-sourceforge-net-plugins-Organ event-in="C-3" name=s ! interleave name=i ! autoaudiosink s. ! i.
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TODO
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* registry cache
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* support http://lv2plug.in/ns/lv2core/#CVPort
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- these ports need a buffer with the property value
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- we should sync, then fill the buffer and connect the port
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* support presets
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* support more host features
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* samples sources:
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http://svn.drobilla.net/lad/trunk/lilv/utils/lv2info.c
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http://svn.drobilla.net/lad/trunk/jalv/src/jalv.c
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