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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/common/compiledcaptionswap.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/common/compiledcaptionswap.cpp')
| -rw-r--r-- | mp/src/common/compiledcaptionswap.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/mp/src/common/compiledcaptionswap.cpp b/mp/src/common/compiledcaptionswap.cpp new file mode 100644 index 00000000..c6c2d09a --- /dev/null +++ b/mp/src/common/compiledcaptionswap.cpp @@ -0,0 +1,103 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Swap a compiled caption file.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "utlbuffer.h"
+#include "byteswap.h"
+#include "filesystem.h"
+#include "tier2/fileutils.h"
+#include "captioncompiler.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+BEGIN_BYTESWAP_DATADESC( CompiledCaptionHeader_t )
+ DEFINE_FIELD( magic, FIELD_INTEGER ),
+ DEFINE_FIELD( version, FIELD_INTEGER ),
+ DEFINE_FIELD( numblocks, FIELD_INTEGER ),
+ DEFINE_FIELD( blocksize, FIELD_INTEGER ),
+ DEFINE_FIELD( directorysize, FIELD_INTEGER ),
+ DEFINE_FIELD( dataoffset, FIELD_INTEGER ),
+END_BYTESWAP_DATADESC()
+
+BEGIN_BYTESWAP_DATADESC( CaptionLookup_t )
+ DEFINE_FIELD( hash, FIELD_INTEGER ),
+ DEFINE_FIELD( blockNum, FIELD_INTEGER ),
+ DEFINE_FIELD( offset, FIELD_SHORT ),
+ DEFINE_FIELD( length, FIELD_SHORT ),
+END_BYTESWAP_DATADESC()
+
+//-----------------------------------------------------------------------------
+// Swap a compiled closecaption file
+//-----------------------------------------------------------------------------
+bool SwapClosecaptionFile( void *pData )
+{
+ CByteswap swap;
+ swap.ActivateByteSwapping( true );
+
+ CompiledCaptionHeader_t *pHdr = (CompiledCaptionHeader_t*)pData;
+
+ if ( IsX360() )
+ {
+ // pre-swap file header
+ swap.SwapFieldsToTargetEndian( pHdr );
+ }
+
+ if ( pHdr->magic != COMPILED_CAPTION_FILEID || pHdr->version != COMPILED_CAPTION_VERSION )
+ {
+ // bad data
+ return false;
+ }
+
+ // lookup headers
+ pData = (byte*)pData + sizeof(CompiledCaptionHeader_t);
+ swap.SwapFieldsToTargetEndian( (CaptionLookup_t*)pData, pHdr->directorysize );
+
+ // unicode data
+ pData = (byte*)pHdr + pHdr->dataoffset;
+ swap.SwapBufferToTargetEndian( (wchar_t*)pData, (wchar_t*)pData, pHdr->numblocks * pHdr->blocksize / sizeof(wchar_t) );
+
+ if ( IsPC() )
+ {
+ // post-swap file header
+ swap.SwapFieldsToTargetEndian( pHdr );
+ }
+
+ return true;
+}
+
+#if defined( CLIENT_DLL )
+//-----------------------------------------------------------------------------
+// Callback for UpdateOrCreate - generates .360 file
+//-----------------------------------------------------------------------------
+static bool CaptionCreateCallback( const char *pSourceName, const char *pTargetName, const char *pPathID, void *pExtraData )
+{
+ // Generate the file
+ CUtlBuffer buf;
+ bool bOk = g_pFullFileSystem->ReadFile( pSourceName, pPathID, buf );
+ if ( bOk )
+ {
+ bOk = SwapClosecaptionFile( buf.Base() );
+ if ( bOk )
+ {
+ bOk = g_pFullFileSystem->WriteFile( pTargetName, pPathID, buf );
+ }
+ else
+ {
+ Warning( "Failed to create %s\n", pTargetName );
+ }
+ }
+ return bOk;
+}
+
+//-----------------------------------------------------------------------------
+// Calls utility function UpdateOrCreate
+//-----------------------------------------------------------------------------
+int UpdateOrCreateCaptionFile( const char *pSourceName, char *pTargetName, int maxLen, bool bForce )
+{
+ return ::UpdateOrCreate( pSourceName, pTargetName, maxLen, "GAME", CaptionCreateCallback, bForce );
+}
+#endif
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