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state-stream: fix crash in case the Format has a Choice for the number of channels

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Fixes: #903
This commit is contained in:
George Kiagiadakis 2026-02-06 11:28:34 +02:00
parent 27337ed268
commit de0bca5902
1 changed files with 12 additions and 2 deletions
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14
src/scripts/node/state-stream.lua
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@ -348,8 +348,18 @@ function buildDefaultChannelVolumes (node)
for pod in node:iterate_params("Format") do
local pod_parsed = pod:parse()
if pod_parsed ~= nil then
channels = pod_parsed.properties.channels
break
local t = type(pod_parsed.properties.channels)
if t == "number" then
channels = pod_parsed.properties.channels
break
else if t == "table" and #pod_parsed.properties.channels > 0 then
-- in some misbehaving clients a non-fixed Format may appear here, which means the number of
-- channels will be some kind of choice. If this is the case, pick the first number in the
-- choice (which is either the default in an enum or range, or may just happen to be the
-- right number in other cases)
channels = pod_parsed.properties.channels[1]
break
end
end
end