mirror of
https://github.com/moonlight-stream/moonlight-android.git
synced 2026-04-03 06:26:16 +00:00
Add some other files that weren't migrated with the project
This commit is contained in:
Cameron Gutman
62
LuaScripts/NALParser.lua
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62
LuaScripts/NALParser.lua
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-- H264 NAL Parser
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-- Version: 1.0
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-- Cameron Gutman
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-- NAL header
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local nal_start = ProtoField.bytes("nal.start", "H264 NAL Start Sequence") -- 4 Byte Start
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local nal_type = ProtoField.uint8("nal.type", "H264 NAL Type") -- 1 byte NAL type
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local nal_data = ProtoField.bytes("nal.data", "H264 NAL Data") -- variable byte NAL data
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p_h264raw = Proto("h264raw", "H264 Raw NAL Parser")
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p_h264raw.fields = {
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nal_start,
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nal_type,
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nal_data
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}
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function p_h264raw.dissector(buf, pkt, root)
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pkt.cols.protocol = p_h264raw.name
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subtree = root:add(p_h264raw, buf(0))
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local i = 0
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local data_start = -1
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while i < buf:len do
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-- Make sure we have a potential start sequence and type
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if buf:len() - i < 5 then
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-- We need more data
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pkt.desegment_len = DESEGMENT_ONE_MORE_SEGMENT
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pkt.desegment_offset = 0
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return
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end
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-- Check for start sequence
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start = buf(i, 4):uint()
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if start == 1 then
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if data_start ~= -1 then
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-- End the last NAL
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subtree:add(nal_data, buf(data_start, i-data_start))
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end
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-- This is the start of a NAL
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subtree:add(nal_start, buf(i, 4))
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i = i + 4
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-- Next byte is NAL type
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subtree:add(nal_type, buf(i, 1), buf(i, 1):uint8())
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i = i + 1
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-- Data begins here
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data_start = i
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else
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-- This must be a data byte
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i = i + 1
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end
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end
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end
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function p_h264raw.init()
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end
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local udp_dissector_table = DissectorTable.get("rtp.pt")
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udp_dissector_table:add(96, p_h264raw)
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89
LuaScripts/NVStreamVideoPacket.lua
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89
LuaScripts/NVStreamVideoPacket.lua
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@@ -0,0 +1,89 @@
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-- Nvidia Streaming Video Packet Dissector
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-- Version: 1.0
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-- Diego Waxemberg
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-- video header
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local nvHeader_frame = ProtoField.uint32("nv.frame", "Frame", base.HEX) -- 4 bytes
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local nvHeader_pindex = ProtoField.uint16("nv.pindex", "Packet Index", base.HEX) -- 2 bytes
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local nvHeader_empty = ProtoField.uint16("nv.empty", "Empty?", base.HEX) -- 2 bytes
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local nvHeader_pframe = ProtoField.uint16("nv.pframe", "Packets in Frame", base.HEX) -- 2 bytes
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local nvHeader_garbage = ProtoField.bytes("nv.garbage", "Garbage") -- 6 bytes
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local nvHeader_length = ProtoField.uint16("nv.length", "Length", base.HEX) -- 2 bytes
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local nvHeader_moregarbage = ProtoField.bytes("nv.moregarbage", "More Garbage") --23 bytes
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local nvHeader_start = ProtoField.uint32("nv.start", "Start", base.HEX) -- 4 bytes
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-- video data
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local nvVideo_data = ProtoField.bytes("nv.data", "Data") -- rest
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p_nv = Proto("nv", "Nvidia Video Stream Protocol")
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p_nv.fields = {
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nvHeader_frame,
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nvHeader_pindex,
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nvHeader_empty,
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nvHeader_pframe,
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nvHeader_garbage,
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nvHeader_length,
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nvHeader_moregarbage,
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nvHeader_start,
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nvVideo_data
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}
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function p_nv.dissector(buf, pkt, root)
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pkt.cols.protocol = p_nv.name
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subtree = root:add(p_nv, buf(0))
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i = 0
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-- frame
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frame = buf(i, 4):le_uint()
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subtree:add(nvHeader_frame, buf(i, 4), frame)
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i = i + 4
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--pindex
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pindex = buf(i, 2):le_uint()
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subtree:add(nvHeader_pindex, buf(i, 2), pindex)
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i = i + 2
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--empty
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empty = buf(i, 2):le_uint()
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subtree:add(nvHeader_empty, buf(i, 2), empty)
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i = i + 2
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--pframe
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pframe = buf(i, 2):le_uint()
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subtree:add(nvHeader_pframe, buf(i, 2), pframe)
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i = i + 2
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-- garbage
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garbage = buf(i, 6):bytes()
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subtree:add(nvHeader_garbage, buf(i, 6))
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i = i + 6
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-- length
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length = buf(i, 2):le_uint()
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subtree:add(nvHeader_length, buf(i, 2), length)
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i = i + 2
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-- moregarbage
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moregarbage = buf(i, 23):bytes()
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subtree:add(nvHeader_moregarbage, buf(i, 23))
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i = i + 23
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-- start
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start = buf(i, 4):uint()
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subtree:add(nvHeader_start, buf(i, 4), start)
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i = i + 4
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-- data
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data = buf(i, buf:len()-i):bytes()
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subtree:add(nvVideo_data, buf(i, buf:len()-i))
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end
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function p_nv.init()
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end
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local udp_dissector_table = DissectorTable.get("rtp.pt")
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udp_dissector_table:add(96, p_nv)
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86
LuaScripts/gridctl.lua
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86
LuaScripts/gridctl.lua
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@@ -0,0 +1,86 @@
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local pf_type = ProtoField.uint16("gridctl.type", "Packet Type", base.HEX)
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local pf_paylen = ProtoField.uint32("gridctl.paylen", "Payload Length", base.DEC)
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local pf_payload = ProtoField.bytes("gridctl.payload", "Payload bytes")
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local pf_payload32 = ProtoField.uint32("gridctl.payload32", "Payload as 32-bit LE integer", base.DEC)
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local pf_payload16 = ProtoField.uint16("gridctl.payload16", "Payload as 16-bit LE integer", base.HEX)
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local pf_response = ProtoField.uint16("gridctl.response", "Response code", base.HEX)
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local pf_origtype = ProtoField.uint16("gridctl.origtype", "Original request type", base.HEX)
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p_gridctl = Proto ("GridCtl", "Nvidia GRID Control Protocol")
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p_gridctl.fields = {
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pf_type,
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pf_paylen,
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pf_payload,
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pf_payload16,
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pf_payload32,
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pf_response,
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pf_origtype
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}
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function p_gridctl.dissector(buf, pkt, root)
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pkt.cols.protocol = p_gridctl.name
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subtree = root:add(p_gridctl, buf(0))
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-- We can have multiple GRID control packets in one TCP datagram
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i = 0
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while i < buf:len() do
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-- Make sure we have a full header
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if buf:len() - i < 4 then
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-- We need more data
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pkt.desegment_len = DESEGMENT_ONE_MORE_SEGMENT
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pkt.desegment_offset = 0
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end
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-- Read the packet type field
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ptype = buf(i, 2):le_uint()
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subtree:add(pf_type, buf(i, 2), ptype)
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i = i + 2
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-- Read the payload length field
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paylen = buf(i, 2):le_uint()
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subtree:add(pf_paylen, buf(i, 2), paylen)
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i = i + 2
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-- Make sure we have the full payload
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if buf:len() - i < paylen then
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-- We need more data
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pkt.desegment_len = DESEGMENT_ONE_MORE_SEGMENT
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pkt.desegment_offset = 0
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end
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-- Decode responses differently
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if ptype == 0x0204 then
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origtype = buf(i, 2):le_uint()
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subtree:add(pf_origtype, buf(i, 2), origtype)
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i = i + 2
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response = buf(i, 2):le_uint()
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subtree:add(pf_response, buf(i, 2), response)
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i = i + 2
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else
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if paylen == 4 then
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-- Display the payload as a uint32 (LE)
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payload32 = buf(i, 4):le_uint()
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subtree:add(pf_payload32, buf(i, 4), payload32)
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elseif paylen == 2 then
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-- Display the payload as a uint16 (LE)
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payload16 = buf(i, 2):le_uint()
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subtree:add(pf_payload16, buf(i, 2), payload16)
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elseif paylen ~= 0 then
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subtree:add(pf_payload, buf(i, paylen))
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end
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i = i + paylen
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end
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if i ~= buf:len() then
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subtree:add("")
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end
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end
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end
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function p_gridctl.init()
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end
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local tcp_dissector_table = DissectorTable.get("tcp.port")
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tcp_dissector_table:add(47995, p_gridctl)
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