Wireshark dissector for Pro DJ Link protocol
add DMST parsing
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pro_dj_link.lua
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pro_dj_link.lua
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-- Label for specific arguments based on message type
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function get_arg_label(msg_type, arg_idx, val)
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if arg_idx == 1 and (msg_type == 0x2002 or msg_type == 0x3000 or msg_type == 0x1105 or msg_type == 0x1103) then
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-- Many request types have DMST as the first argument
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if arg_idx == 1 and (msg_type == 0x2002 or msg_type == 0x3000 or msg_type == 0x1105 or msg_type == 0x1103 or msg_type == 0x2003 or msg_type == 0x2204 or msg_type == 0x2104 or msg_type == 0x2b04 or msg_type == 0x2004 or msg_type == 0x2904 or msg_type == 0x2c04) then
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return "DMST"
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end
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···
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return arg_idx == 1 and "Item Count" or nil
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elseif msg_type == 0x4000 then -- Success/Ack
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return arg_idx == 1 and "Request Type Echo" or (arg_idx == 2 and "Items Found" or nil)
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elseif msg_type == 0x4602 or msg_type == 0x4702 or msg_type == 0x4e02 or msg_type == 0x4a02 or msg_type == 0x4402 or msg_type == 0x4002 or msg_type == 0x4f02 then -- Blob Responses
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return arg_idx == 1 and "Request Type Echo" or (arg_idx == 3 and "Blob Length" or (arg_idx == 4 and "Blob Data" or nil))
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elseif msg_type == 0x3000 then -- RenderMenu
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local labels = {
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[1] = "DMST",