Merge pull request #1532 from secondlife/roxie/webrtc-voice

[WebRTC] Merge from main

1 files changed, 262 insertions, 262 deletions

diff --git a/indra/llcommon/lltimer.cpp b/indra/llcommon/lltimer.cpp
index 1a99ac2886..6f74bf3fc8 100644
--- a/indra/llcommon/lltimer.cpp
+++ b/indra/llcommon/lltimer.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file lltimer.cpp
- * @brief Cross-platform objects for doing timing 
+ * @brief Cross-platform objects for doing timing
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -34,12 +34,12 @@
 #include <thread>
 
 #if LL_WINDOWS
-#	include "llwin32headerslean.h"
+#   include "llwin32headerslean.h"
 #elif LL_LINUX || LL_DARWIN
 #   include <errno.h>
-#	include <sys/time.h>
-#else 
-#	error "architecture not supported"
+#   include <sys/time.h>
+#else
+#   error "architecture not supported"
 #endif
 
 //
@@ -83,7 +83,7 @@ U32 micro_sleep(U64 us, U32 max_yields)
 {
     // max_yields is unused; just fiddle with it to avoid warnings.
     max_yields = 0;
-	ms_sleep((U32)(us / 1000));
+    ms_sleep((U32)(us / 1000));
     return 0;
 }
 
@@ -118,43 +118,43 @@ void ms_sleep(U32 ms)
 #elif LL_LINUX || LL_DARWIN
 static void _sleep_loop(struct timespec& thiswait)
 {
-	struct timespec nextwait;
-	bool sleep_more = false;
-
-	do {
-		int result = nanosleep(&thiswait, &nextwait);
-
-		// check if sleep was interrupted by a signal; unslept
-		// remainder was written back into 't' and we just nanosleep
-		// again.
-		sleep_more = (result == -1 && EINTR == errno);
-
-		if (sleep_more)
-		{
-			if ( nextwait.tv_sec > thiswait.tv_sec ||
-			     (nextwait.tv_sec == thiswait.tv_sec &&
-			      nextwait.tv_nsec >= thiswait.tv_nsec) )
-			{
-				// if the remaining time isn't actually going
-				// down then we're being shafted by low clock
-				// resolution - manually massage the sleep time
-				// downward.
-				if (nextwait.tv_nsec > 1000000) {
-					// lose 1ms
-					nextwait.tv_nsec -= 1000000;
-				} else {
-					if (nextwait.tv_sec == 0) {
-						// already so close to finished
-						sleep_more = false;
-					} else {
-						// lose up to 1ms
-						nextwait.tv_nsec = 0;
-					}
-				}
-			}
-			thiswait = nextwait;
-		}
-	} while (sleep_more);
+    struct timespec nextwait;
+    bool sleep_more = false;
+
+    do {
+        int result = nanosleep(&thiswait, &nextwait);
+
+        // check if sleep was interrupted by a signal; unslept
+        // remainder was written back into 't' and we just nanosleep
+        // again.
+        sleep_more = (result == -1 && EINTR == errno);
+
+        if (sleep_more)
+        {
+            if ( nextwait.tv_sec > thiswait.tv_sec ||
+                 (nextwait.tv_sec == thiswait.tv_sec &&
+                  nextwait.tv_nsec >= thiswait.tv_nsec) )
+            {
+                // if the remaining time isn't actually going
+                // down then we're being shafted by low clock
+                // resolution - manually massage the sleep time
+                // downward.
+                if (nextwait.tv_nsec > 1000000) {
+                    // lose 1ms
+                    nextwait.tv_nsec -= 1000000;
+                } else {
+                    if (nextwait.tv_sec == 0) {
+                        // already so close to finished
+                        sleep_more = false;
+                    } else {
+                        // lose up to 1ms
+                        nextwait.tv_nsec = 0;
+                    }
+                }
+            }
+            thiswait = nextwait;
+        }
+    } while (sleep_more);
 }
 
 U32 micro_sleep(U64 us, U32 max_yields)
@@ -193,10 +193,10 @@ U32 micro_sleep(U64 us, U32 max_yields)
 
 void ms_sleep(U32 ms)
 {
-	long mslong = ms; // tv_nsec is a long
-	struct timespec thiswait;
-	thiswait.tv_sec = ms / 1000;
-	thiswait.tv_nsec = (mslong % 1000) * 1000000l;
+    long mslong = ms; // tv_nsec is a long
+    struct timespec thiswait;
+    thiswait.tv_sec = ms / 1000;
+    thiswait.tv_nsec = (mslong % 1000) * 1000000l;
     _sleep_loop(thiswait);
 }
 #else
@@ -210,25 +210,25 @@ void ms_sleep(U32 ms)
 #if LL_WINDOWS
 U64 get_clock_count()
 {
-	static bool firstTime = true;
-	static U64 offset;
-		// ensures that callers to this function never have to deal with wrap
+    static bool firstTime = true;
+    static U64 offset;
+        // ensures that callers to this function never have to deal with wrap
 
-	// QueryPerformanceCounter implementation
-	LARGE_INTEGER clock_count;
-	QueryPerformanceCounter(&clock_count);
-	if (firstTime) {
-		offset = clock_count.QuadPart;
-		firstTime = false;
-	}
-	return clock_count.QuadPart - offset;
+    // QueryPerformanceCounter implementation
+    LARGE_INTEGER clock_count;
+    QueryPerformanceCounter(&clock_count);
+    if (firstTime) {
+        offset = clock_count.QuadPart;
+        firstTime = false;
+    }
+    return clock_count.QuadPart - offset;
 }
 
 F64 calc_clock_frequency()
 {
-	__int64 freq;
-	QueryPerformanceFrequency((LARGE_INTEGER *) &freq);
-	return (F64)freq;
+    __int64 freq;
+    QueryPerformanceFrequency((LARGE_INTEGER *) &freq);
+    return (F64)freq;
 }
 #endif // LL_WINDOWS
 
@@ -237,81 +237,81 @@ F64 calc_clock_frequency()
 // Both Linux and Mac use gettimeofday for accurate time
 F64 calc_clock_frequency()
 {
-	return 1000000.0; // microseconds, so 1 MHz.
+    return 1000000.0; // microseconds, so 1 MHz.
 }
 
 U64 get_clock_count()
 {
-	// Linux clocks are in microseconds
-	struct timeval tv;
-	gettimeofday(&tv, NULL);
-	return tv.tv_sec*SEC_TO_MICROSEC_U64 + tv.tv_usec;
+    // Linux clocks are in microseconds
+    struct timeval tv;
+    gettimeofday(&tv, NULL);
+    return tv.tv_sec*SEC_TO_MICROSEC_U64 + tv.tv_usec;
 }
 #endif
 
 
 TimerInfo::TimerInfo()
-:	mClockFrequency(0.0),
-	mTotalTimeClockCount(0),
-	mLastTotalTimeClockCount(0)
+:   mClockFrequency(0.0),
+    mTotalTimeClockCount(0),
+    mLastTotalTimeClockCount(0)
 {}
 
 void TimerInfo::update()
 {
-	mClockFrequency = calc_clock_frequency();
-	mClockFrequencyInv = 1.0/mClockFrequency;
-	mClocksToMicroseconds = mClockFrequencyInv;
+    mClockFrequency = calc_clock_frequency();
+    mClockFrequencyInv = 1.0/mClockFrequency;
+    mClocksToMicroseconds = mClockFrequencyInv;
 }
 
 TimerInfo& get_timer_info()
 {
-	static TimerInfo sTimerInfo;
-	return sTimerInfo;
+    static TimerInfo sTimerInfo;
+    return sTimerInfo;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-// returns a U64 number that represents the number of 
+// returns a U64 number that represents the number of
 // microseconds since the Unix epoch - Jan 1, 1970
 U64MicrosecondsImplicit totalTime()
 {
-	U64 current_clock_count = get_clock_count();
-	if (!get_timer_info().mTotalTimeClockCount || get_timer_info().mClocksToMicroseconds.value() == 0)
-	{
-		get_timer_info().update();
-		get_timer_info().mTotalTimeClockCount = current_clock_count;
+    U64 current_clock_count = get_clock_count();
+    if (!get_timer_info().mTotalTimeClockCount || get_timer_info().mClocksToMicroseconds.value() == 0)
+    {
+        get_timer_info().update();
+        get_timer_info().mTotalTimeClockCount = current_clock_count;
 
 #if LL_WINDOWS
-		// Sync us up with local time (even though we PROBABLY don't need to, this is how it was implemented)
-		// Unix platforms use gettimeofday so they are synced, although this probably isn't a good assumption to
-		// make in the future.
+        // Sync us up with local time (even though we PROBABLY don't need to, this is how it was implemented)
+        // Unix platforms use gettimeofday so they are synced, although this probably isn't a good assumption to
+        // make in the future.
 
-		get_timer_info().mTotalTimeClockCount = (U64)(time(NULL) * get_timer_info().mClockFrequency);
+        get_timer_info().mTotalTimeClockCount = (U64)(time(NULL) * get_timer_info().mClockFrequency);
 #endif
 
-		// Update the last clock count
-		get_timer_info().mLastTotalTimeClockCount = current_clock_count;
-	}
-	else
-	{
-		if (current_clock_count >= get_timer_info().mLastTotalTimeClockCount)
-		{
-			// No wrapping, we're all okay.
-			get_timer_info().mTotalTimeClockCount += current_clock_count - get_timer_info().mLastTotalTimeClockCount;
-		}
-		else
-		{
-			// We've wrapped.  Compensate correctly
-			get_timer_info().mTotalTimeClockCount += (0xFFFFFFFFFFFFFFFFULL - get_timer_info().mLastTotalTimeClockCount) + current_clock_count;
-		}
-
-		// Update the last clock count
-		get_timer_info().mLastTotalTimeClockCount = current_clock_count;
-	}
+        // Update the last clock count
+        get_timer_info().mLastTotalTimeClockCount = current_clock_count;
+    }
+    else
+    {
+        if (current_clock_count >= get_timer_info().mLastTotalTimeClockCount)
+        {
+            // No wrapping, we're all okay.
+            get_timer_info().mTotalTimeClockCount += current_clock_count - get_timer_info().mLastTotalTimeClockCount;
+        }
+        else
+        {
+            // We've wrapped.  Compensate correctly
+            get_timer_info().mTotalTimeClockCount += (0xFFFFFFFFFFFFFFFFULL - get_timer_info().mLastTotalTimeClockCount) + current_clock_count;
+        }
+
+        // Update the last clock count
+        get_timer_info().mLastTotalTimeClockCount = current_clock_count;
+    }
 
-	// Return the total clock tick count in microseconds.
-	U64Microseconds time(get_timer_info().mTotalTimeClockCount*get_timer_info().mClocksToMicroseconds);
-	return time;
+    // Return the total clock tick count in microseconds.
+    U64Microseconds time(get_timer_info().mTotalTimeClockCount*get_timer_info().mClocksToMicroseconds);
+    return time;
 }
 
 
@@ -319,13 +319,13 @@ U64MicrosecondsImplicit totalTime()
 
 LLTimer::LLTimer()
 {
-	if (!get_timer_info().mClockFrequency)
-	{
-		get_timer_info().update();
-	}
+    if (!get_timer_info().mClockFrequency)
+    {
+        get_timer_info().update();
+    }
 
-	mStarted = TRUE;
-	reset();
+    mStarted = TRUE;
+    reset();
 }
 
 LLTimer::~LLTimer()
@@ -334,47 +334,47 @@ LLTimer::~LLTimer()
 // static
 void LLTimer::initClass()
 {
-	if (!sTimer) sTimer = new LLTimer;
+    if (!sTimer) sTimer = new LLTimer;
 }
 
 // static
 void LLTimer::cleanupClass()
 {
-	delete sTimer; sTimer = NULL;
+    delete sTimer; sTimer = NULL;
 }
 
 // static
 U64MicrosecondsImplicit LLTimer::getTotalTime()
 {
-	// simply call into the implementation function.
-	U64MicrosecondsImplicit total_time = totalTime();
-	return total_time;
-}	
+    // simply call into the implementation function.
+    U64MicrosecondsImplicit total_time = totalTime();
+    return total_time;
+}
 
 // static
 F64SecondsImplicit LLTimer::getTotalSeconds()
 {
-	return F64Microseconds(U64_to_F64(getTotalTime()));
+    return F64Microseconds(U64_to_F64(getTotalTime()));
 }
 
 void LLTimer::reset()
 {
-	mLastClockCount = get_clock_count();
-	mExpirationTicks = 0;
+    mLastClockCount = get_clock_count();
+    mExpirationTicks = 0;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 U64 LLTimer::getCurrentClockCount()
 {
-	return get_clock_count();
+    return get_clock_count();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void LLTimer::setLastClockCount(U64 current_count)
 {
-	mLastClockCount = current_count;
+    mLastClockCount = current_count;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -382,152 +382,152 @@ void LLTimer::setLastClockCount(U64 current_count)
 static
 U64 getElapsedTimeAndUpdate(U64& lastClockCount)
 {
-	U64 current_clock_count = get_clock_count();
-	U64 result;
+    U64 current_clock_count = get_clock_count();
+    U64 result;
 
-	if (current_clock_count >= lastClockCount)
-	{
-		result = current_clock_count - lastClockCount;
-	}
-	else
-	{
-		// time has gone backward
-		result = 0;
-	}
+    if (current_clock_count >= lastClockCount)
+    {
+        result = current_clock_count - lastClockCount;
+    }
+    else
+    {
+        // time has gone backward
+        result = 0;
+    }
 
-	lastClockCount = current_clock_count;
+    lastClockCount = current_clock_count;
 
-	return result;
+    return result;
 }
 
 
 F64SecondsImplicit LLTimer::getElapsedTimeF64() const
 {
-	U64 last = mLastClockCount;
-	return (F64)getElapsedTimeAndUpdate(last) * get_timer_info().mClockFrequencyInv;
+    U64 last = mLastClockCount;
+    return (F64)getElapsedTimeAndUpdate(last) * get_timer_info().mClockFrequencyInv;
 }
 
 F32SecondsImplicit LLTimer::getElapsedTimeF32() const
 {
-	return (F32)getElapsedTimeF64();
+    return (F32)getElapsedTimeF64();
 }
 
 F64SecondsImplicit LLTimer::getElapsedTimeAndResetF64()
 {
-	return (F64)getElapsedTimeAndUpdate(mLastClockCount) * get_timer_info().mClockFrequencyInv;
+    return (F64)getElapsedTimeAndUpdate(mLastClockCount) * get_timer_info().mClockFrequencyInv;
 }
 
 F32SecondsImplicit LLTimer::getElapsedTimeAndResetF32()
 {
-	return (F32)getElapsedTimeAndResetF64();
+    return (F32)getElapsedTimeAndResetF64();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void  LLTimer::setTimerExpirySec(F32SecondsImplicit expiration)
 {
-	mExpirationTicks = get_clock_count()
-		+ (U64)((F32)(expiration * get_timer_info().mClockFrequency.value()));
+    mExpirationTicks = get_clock_count()
+        + (U64)((F32)(expiration * get_timer_info().mClockFrequency.value()));
 }
 
 F32SecondsImplicit LLTimer::getRemainingTimeF32() const
 {
-	U64 cur_ticks = get_clock_count();
-	if (cur_ticks > mExpirationTicks)
-	{
-		return 0.0f;
-	}
-	return F32((mExpirationTicks - cur_ticks) * get_timer_info().mClockFrequencyInv);
+    U64 cur_ticks = get_clock_count();
+    if (cur_ticks > mExpirationTicks)
+    {
+        return 0.0f;
+    }
+    return F32((mExpirationTicks - cur_ticks) * get_timer_info().mClockFrequencyInv);
 }
 
 
 BOOL  LLTimer::checkExpirationAndReset(F32 expiration)
 {
-	U64 cur_ticks = get_clock_count();
-	if (cur_ticks < mExpirationTicks)
-	{
-		return FALSE;
-	}
+    U64 cur_ticks = get_clock_count();
+    if (cur_ticks < mExpirationTicks)
+    {
+        return FALSE;
+    }
 
-	mExpirationTicks = cur_ticks
-		+ (U64)((F32)(expiration * get_timer_info().mClockFrequency));
-	return TRUE;
+    mExpirationTicks = cur_ticks
+        + (U64)((F32)(expiration * get_timer_info().mClockFrequency));
+    return TRUE;
 }
 
 
 BOOL  LLTimer::hasExpired() const
 {
-	return (get_clock_count() >= mExpirationTicks)
-		? TRUE : FALSE;
+    return (get_clock_count() >= mExpirationTicks)
+        ? TRUE : FALSE;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 BOOL LLTimer::knownBadTimer()
 {
-	BOOL failed = FALSE;
+    BOOL failed = FALSE;
 
 #if LL_WINDOWS
-	WCHAR bad_pci_list[][10] = {L"1039:0530",
-						        L"1039:0620",
-							    L"10B9:0533",
-							    L"10B9:1533",
-							    L"1106:0596",
-							    L"1106:0686",
-							    L"1166:004F",
-							    L"1166:0050",
- 							    L"8086:7110",
-							    L"\0"
-	};
-
-	HKEY hKey = NULL;
-	LONG nResult = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE,L"SYSTEM\\CurrentControlSet\\Enum\\PCI", 0,
-								  KEY_EXECUTE | KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS, &hKey);
-	
-	WCHAR name[1024];
-	DWORD name_len = 1024;
-	FILETIME scrap;
-
-	S32 key_num = 0;
-	WCHAR pci_id[10];
-
-	wcscpy(pci_id, L"0000:0000");	 /*Flawfinder: ignore*/
-
-	while (nResult == ERROR_SUCCESS)
-	{
-		nResult = ::RegEnumKeyEx(hKey, key_num++, name, &name_len, NULL, NULL, NULL, &scrap);
-
-		if (nResult == ERROR_SUCCESS)
-		{
-			memcpy(&pci_id[0],&name[4],4);		/* Flawfinder: ignore */
-			memcpy(&pci_id[5],&name[13],4);		/* Flawfinder: ignore */
-
-			for (S32 check = 0; bad_pci_list[check][0]; check++)
-			{
-				if (!wcscmp(pci_id, bad_pci_list[check]))
-				{
-//					LL_WARNS() << "unreliable PCI chipset found!! " << pci_id << endl;
-					failed = TRUE;
-					break;
-				}
-			}
-//			llinfo << "PCI chipset found: " << pci_id << endl;
-			name_len = 1024;
-		}
-	}
+    WCHAR bad_pci_list[][10] = {L"1039:0530",
+                                L"1039:0620",
+                                L"10B9:0533",
+                                L"10B9:1533",
+                                L"1106:0596",
+                                L"1106:0686",
+                                L"1166:004F",
+                                L"1166:0050",
+                                L"8086:7110",
+                                L"\0"
+    };
+
+    HKEY hKey = NULL;
+    LONG nResult = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE,L"SYSTEM\\CurrentControlSet\\Enum\\PCI", 0,
+                                  KEY_EXECUTE | KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS, &hKey);
+
+    WCHAR name[1024];
+    DWORD name_len = 1024;
+    FILETIME scrap;
+
+    S32 key_num = 0;
+    WCHAR pci_id[10];
+
+    wcscpy(pci_id, L"0000:0000");    /*Flawfinder: ignore*/
+
+    while (nResult == ERROR_SUCCESS)
+    {
+        nResult = ::RegEnumKeyEx(hKey, key_num++, name, &name_len, NULL, NULL, NULL, &scrap);
+
+        if (nResult == ERROR_SUCCESS)
+        {
+            memcpy(&pci_id[0],&name[4],4);      /* Flawfinder: ignore */
+            memcpy(&pci_id[5],&name[13],4);     /* Flawfinder: ignore */
+
+            for (S32 check = 0; bad_pci_list[check][0]; check++)
+            {
+                if (!wcscmp(pci_id, bad_pci_list[check]))
+                {
+//                  LL_WARNS() << "unreliable PCI chipset found!! " << pci_id << endl;
+                    failed = TRUE;
+                    break;
+                }
+            }
+//          llinfo << "PCI chipset found: " << pci_id << endl;
+            name_len = 1024;
+        }
+    }
 #endif
-	return(failed);
+    return(failed);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// 
+//
 // NON-MEMBER FUNCTIONS
 //
 ///////////////////////////////////////////////////////////////////////////////
 
 time_t time_corrected()
 {
-	return time(NULL) + gUTCOffset;
+    return time(NULL) + gUTCOffset;
 }
 
 
@@ -535,75 +535,75 @@ time_t time_corrected()
 // observing daylight savings time?
 BOOL is_daylight_savings()
 {
-	time_t now = time(NULL);
+    time_t now = time(NULL);
 
-	// Internal buffer to local server time
-	struct tm* internal_time = localtime(&now);
+    // Internal buffer to local server time
+    struct tm* internal_time = localtime(&now);
 
-	// tm_isdst > 0  =>  daylight savings
-	// tm_isdst = 0  =>  not daylight savings
-	// tm_isdst < 0  =>  can't tell
-	return (internal_time->tm_isdst > 0);
+    // tm_isdst > 0  =>  daylight savings
+    // tm_isdst = 0  =>  not daylight savings
+    // tm_isdst < 0  =>  can't tell
+    return (internal_time->tm_isdst > 0);
 }
 
 
 struct tm* utc_to_pacific_time(time_t utc_time, BOOL pacific_daylight_time)
 {
-	S32Hours pacific_offset_hours;
-	if (pacific_daylight_time)
-	{
-		pacific_offset_hours = S32Hours(7);
-	}
-	else
-	{
-		pacific_offset_hours = S32Hours(8);
-	}
+    S32Hours pacific_offset_hours;
+    if (pacific_daylight_time)
+    {
+        pacific_offset_hours = S32Hours(7);
+    }
+    else
+    {
+        pacific_offset_hours = S32Hours(8);
+    }
+
+    // We subtract off the PST/PDT offset _before_ getting
+    // "UTC" time, because this will handle wrapping around
+    // for 5 AM UTC -> 10 PM PDT of the previous day.
+    utc_time -= S32SecondsImplicit(pacific_offset_hours);
 
-	// We subtract off the PST/PDT offset _before_ getting
-	// "UTC" time, because this will handle wrapping around
-	// for 5 AM UTC -> 10 PM PDT of the previous day.
-	utc_time -= S32SecondsImplicit(pacific_offset_hours);
- 
-	// Internal buffer to PST/PDT (see above)
-	struct tm* internal_time = gmtime(&utc_time);
+    // Internal buffer to PST/PDT (see above)
+    struct tm* internal_time = gmtime(&utc_time);
 
-	/*
-	// Don't do this, this won't correctly tell you if daylight savings is active in CA or not.
-	if (pacific_daylight_time)
-	{
-		internal_time->tm_isdst = 1;
-	}
-	*/
+    /*
+    // Don't do this, this won't correctly tell you if daylight savings is active in CA or not.
+    if (pacific_daylight_time)
+    {
+        internal_time->tm_isdst = 1;
+    }
+    */
 
-	return internal_time;
+    return internal_time;
 }
 
 
 void microsecondsToTimecodeString(U64MicrosecondsImplicit current_time, std::string& tcstring)
 {
-	U64 hours;
-	U64 minutes;
-	U64 seconds;
-	U64 frames;
-	U64 subframes;
+    U64 hours;
+    U64 minutes;
+    U64 seconds;
+    U64 frames;
+    U64 subframes;
 
-	hours = current_time / (U64)3600000000ul;
-	minutes = current_time / (U64)60000000;
-	minutes %= 60;
-	seconds = current_time / (U64)1000000;
-	seconds %= 60;
-	frames = current_time / (U64)41667;
-	frames %= 24;
-	subframes = current_time / (U64)42;
-	subframes %= 100;
+    hours = current_time / (U64)3600000000ul;
+    minutes = current_time / (U64)60000000;
+    minutes %= 60;
+    seconds = current_time / (U64)1000000;
+    seconds %= 60;
+    frames = current_time / (U64)41667;
+    frames %= 24;
+    subframes = current_time / (U64)42;
+    subframes %= 100;
 
-	tcstring = llformat("%3.3d:%2.2d:%2.2d:%2.2d.%2.2d",(int)hours,(int)minutes,(int)seconds,(int)frames,(int)subframes);
+    tcstring = llformat("%3.3d:%2.2d:%2.2d:%2.2d.%2.2d",(int)hours,(int)minutes,(int)seconds,(int)frames,(int)subframes);
 }
 
 
 void secondsToTimecodeString(F32SecondsImplicit current_time, std::string& tcstring)
 {
-	microsecondsToTimecodeString(current_time, tcstring);
+    microsecondsToTimecodeString(current_time, tcstring);
 }