comitting the sourcemod plugin part for voice extension update

CELT_VOICE/README.md

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+this is used for the voice extension:
+https://git.unloze.com/UNLOZE/sm-ext-Voice/src/branch/opus
+
+//the voice chat is now transcoded so both celt and opus work by sending each stream to the player that needs it.
+
+the include belongs to the voice extension but is also put here extra

CELT_VOICE/scripting/include/voice.inc

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+#if defined _voice_included
+ #endinput
+#endif
+#define _voice_included
+
+native bool IsClientTalking(int client);
+native bool SetClientNoSteam(int client, bool isNosteam);
+native bool SendCeltVoiceInit(int client);
+native bool ClientMutedOtherClient(int client, int otherclient, bool muted);
+
+/**
+ * Do not edit below this line!
+ */
+public Extension __ext_voice =
+{
+	name = "Voice",
+	file = "Voice.ext",
+#if defined AUTOLOAD_EXTENSIONS
+	autoload = 1,
+#else
+	autoload = 0,
+#endif
+#if defined REQUIRE_EXTENSIONS
+	required = 1,
+#else
+	required = 0,
+#endif
+};
+
+#if !defined REQUIRE_EXTENSIONS
+public __ext_voice_SetNTVOptional()
+{
+	MarkNativeAsOptional("IsClientTalking");
+}
+#endif

CELT_VOICE/scripting/nosteam_celt_audio.sp

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+#include <sourcemod>
+#include <PlayerManager>
+#include <sdktools>
+#include <basecomm>
+#include <clientprefs>
+#include <voice>
+
+#pragma semicolon 1
+#pragma newdecls required
+
+Handle g_hCheckMutes = null;
+Handle g_hCookieTorchMuted = null;
+
+public Plugin myinfo =
+{
+    name    = "NoSteam CELT Voice override",
+    author  = "jenz",
+    version = "1.0"
+};
+
+public void OnPluginStart()
+{
+    g_hCheckMutes = CreateTimer(5.0, check_mutes, _, TIMER_REPEAT);
+    g_hCookieTorchMuted = RegClientCookie("torch_muted", "is torch muted", CookieAccess_Protected);
+}
+
+public void OnPluginEnd()
+{
+    if (g_hCheckMutes != null)
+    {
+        delete g_hCheckMutes;
+    }
+}
+
+public Action check_mutes(Handle timer, any data)
+{
+    for (int i = 1; i <= MaxClients; i++)
+    {
+        if (!IsValidClient(i) || IsFakeClient(i))
+        {
+            continue;
+        }
+        for (int j = 1; j <= MaxClients; j++)
+        {
+            if (!IsValidClient(j) || i == j || IsFakeClient(j))
+            {
+                continue;
+            }
+            //i = muter, j = mutee
+            bool isMuted = GetListenOverride(i, j) == Listen_No;
+            if (!isMuted)
+            {
+                isMuted = BaseComm_IsClientMuted(j);
+            }
+            //PrintToChatAll("i: %N. j: %N. isMuted: %i", i, j, isMuted);
+            ClientMutedOtherClient(i, j, isMuted);
+        }
+    }
+
+    //sourceTV special case, index 0.
+    for (int j = 1; j <= MaxClients; j++)
+    {
+        if (!IsValidClient(j) || IsFakeClient(j))
+        {
+            continue;
+        }
+        //yeah its monkey work but server can probably handle it fine.
+        char sBuffer[2];
+        GetClientCookie(j, g_hCookieTorchMuted, sBuffer, sizeof(sBuffer));
+        //PrintToChatAll("sBuffer: %s. j: %N", sBuffer, j);
+        if(sBuffer[0] != '\0')
+        {
+            ClientMutedOtherClient(j, 0, true);
+        }
+        else
+        {
+            ClientMutedOtherClient(j, 0, false);
+        }
+    }
+    return Plugin_Continue;
+}
+
+public void OnClientAuthorized(int client, const char[] auth)
+{
+    if (IsFakeClient(client))
+    {
+        return;
+    }
+    SetClientNoSteam(client, false);
+    if (!PM_IsPlayerSteam(client))
+    {
+        SetClientNoSteam(client, true);
+        //setting it too early does not work, so some delay needed.
+        CreateTimer(10.0, Timer_SendVoiceInit, GetClientSerial(client));
+    }
+}
+
+public Action Timer_SendVoiceInit(Handle timer, int Serial)
+{
+    int client; 
+    if ((client = GetClientFromSerial(Serial)) == 0)
+    {
+        return Plugin_Handled;
+    }
+    if (IsValidClient(client))
+    {
+        SendCeltVoiceInit(client);
+    }
+    return Plugin_Handled;
+}
+
+stock bool IsValidClient(int client)
+{
+    if (client > 0 && client <= MaxClients && IsClientConnected(client) && IsClientInGame(client))
+        return true;
+    return false;
+}