From 292c4c3b24f32fd11c52a96918882a55696a682f Mon Sep 17 00:00:00 2001
From: BotoX <github@botox.bz>
Date: Mon, 10 May 2021 23:52:01 +0200
Subject: [PATCH] store voice chat silence periods

---
 demboyz/game/logic.cpp                     |  5 +++++
 demboyz/game/sourcecontext.cpp             |  2 +-
 demboyz/io/voicewriter/voicedatawriter.cpp | 18 ++++++++++++++++++
 demboyz/io/voicewriter/voicedatawriter.h   |  4 ++++
 4 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/demboyz/game/logic.cpp b/demboyz/game/logic.cpp
index 3986749..1d0f587 100644
--- a/demboyz/game/logic.cpp
+++ b/demboyz/game/logic.cpp
@@ -66,6 +66,11 @@ void Logic::Finish(bool dirty)
     data["voice"]["total_time"] = voiceTotalTime;
     data["voice"]["active_time"] = voiceActiveTime;
 
+    for(const auto& o : context->voiceWriter->m_silence)
+    {
+        data["voice"]["silence"] += json({o.first, o.second});
+    }
+
     std::string out = data.dump(2, ' ', false, json::error_handler_t::replace);
     out.append("\n");
     fwrite(out.c_str(), out.size(), 1, context->outputFp);
diff --git a/demboyz/game/sourcecontext.cpp b/demboyz/game/sourcecontext.cpp
index 28ef384..5bcada7 100644
--- a/demboyz/game/sourcecontext.cpp
+++ b/demboyz/game/sourcecontext.cpp
@@ -64,8 +64,8 @@ void SourceGameContext::Start()
 
 void SourceGameContext::Finish(bool dirty)
 {
-    logic->Finish(dirty);
     voiceWriter->Finish();
+    logic->Finish(dirty);
 }
 
 void SourceGameContext::StartCommandPacket(const CommandPacket& packet)
diff --git a/demboyz/io/voicewriter/voicedatawriter.cpp b/demboyz/io/voicewriter/voicedatawriter.cpp
index 568884a..7731947 100644
--- a/demboyz/io/voicewriter/voicedatawriter.cpp
+++ b/demboyz/io/voicewriter/voicedatawriter.cpp
@@ -149,6 +149,12 @@ void VoiceDataWriter::Start()
 
 void VoiceDataWriter::Finish()
 {
+    if(m_isSilenced)
+    {
+        m_isSilenced = false;
+        m_silence.back().second = m_curTick;
+    }
+
     for(auto& state : m_playerVoiceStates)
     {
         state.second.celt_decoder.Destroy();
@@ -180,7 +186,19 @@ void VoiceDataWriter::EndCommandPacket(const PacketTrailingBits& trailingBits)
 
     // Skip silence if noone talks for at least 3 seconds
     if((m_curTick - m_lastVoiceTick) / context->fTickRate > 3.0)
+    {
+        if(!m_isSilenced)
+        {
+            m_isSilenced = true;
+            m_silence.emplace_back(std::make_pair(m_curTick, 0));
+        }
         m_silenceTicks += (m_curTick - m_lastTick);
+    }
+    else if(m_isSilenced)
+    {
+        m_isSilenced = false;
+        m_silence.back().second = m_curTick;
+    }
 
     for(auto& state : m_playerVoiceStates)
     {
diff --git a/demboyz/io/voicewriter/voicedatawriter.h b/demboyz/io/voicewriter/voicedatawriter.h
index f52b822..443312a 100644
--- a/demboyz/io/voicewriter/voicedatawriter.h
+++ b/demboyz/io/voicewriter/voicedatawriter.h
@@ -92,4 +92,8 @@ private:
 
     static const int sQuality = 3;
     eCodec m_Codec = CODEC_NONE;
+
+public:
+    bool m_isSilenced = false;
+    std::vector<std::pair<int32_t, int32_t>> m_silence;
 };