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VST3: fix crash on fan-out

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This commit is contained in:
William Light 2021-07-12 17:01:21 +02:00
parent ebbf34b266
commit 127cf7aaae
1 changed files with 8 additions and 0 deletions
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8
libs/ardour/vst3_plugin.cc
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@ -246,6 +246,14 @@ VST3Plugin::print_parameter (uint32_t port, std::string& rv) const
Plugin::IOPortDescription
VST3Plugin::describe_io_port (ARDOUR::DataType dt, bool input, uint32_t id) const
{
if ((dt == DataType::AUDIO &&
((input && id >= _plug->n_audio_inputs())
|| (!input && id >= _plug->n_audio_outputs())))
|| (dt == DataType::MIDI &&
((input && id >= _plug->n_midi_inputs())
|| (!input && id >= _plug->n_midi_outputs())))
return Plugin::describe_io_port(dt, input, id);
return _plug->describe_io_port (dt, input, id);
}