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Parsing Broadcasts
Markus edited this page May 15, 2019
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3 revisions
Work In Progress ...
This page lists some of my discoveries while trying to parse broadcast data (https://developer.valvesoftware.com/wiki/Counter-Strike:_Global_Offensive_Broadcast).
I attempted to create a fake demo file with the broadcast data. To get the data I used https://github.com/BeepFelix/csgo-broadcast
- The header needs to be created manually (I copied the first 1077 bytes from a working demo - this also includes the signon command)
- It looks like the first 6 bits from
0_start
need to be removed, after that follows a net message chunk. Alsop.bitReader.Skip((152 + 4 + 4) << 3)
inParser.parsePacket
needs to be removed - Now we can just
cat 0_start 1_full 1_delta 2_full 2_delta ... n_full n_delta
Or just use this command: { head -c 1077 ~/dev/demoinfocs-golang/cs-demos/set/vitality-vs-mousesports-m3-dust2.dem; tail -c +6 0_start; for i in $(ls *_full | cut -c 1); do cat ${i}_full ${i}_delta; done; } > test3.dem
and (for now) the broadcast-parsing
branch which can read the generated demo.