Add even more of the source

This should be about everything needed to build so far?
2017-03-07 17:14:16 -08:00 · 2017-03-07 17:14:16 -08:00 · 849723c9cf
commit 849723c9cf
parent af3619d4fa
547 changed files with 149239 additions and 0 deletions
--- a/QTFileLib/QTAtom_elst.cpp
+++ b/QTFileLib/QTAtom_elst.cpp
@ -0,0 +1,174 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+//
+// QTAtom_elst:
+//   The 'elst' QTAtom class.
+
+
+// -------------------------------------
+// Includes
+//
+#include <stdio.h>
+#include <stdlib.h>
+#include "SafeStdLib.h"
+#include <string.h>
+
+#include "QTFile.h"
+
+#include "QTAtom.h"
+#include "QTAtom_elst.h"
+#include "OSMemory.h"
+
+
+
+// -------------------------------------
+// Macros
+//
+#define DEBUG_PRINT(s) if(fDebug) qtss_printf s
+#define DEEP_DEBUG_PRINT(s) if(fDeepDebug) qtss_printf s
+
+
+
+// -------------------------------------
+// Constants
+//
+const int       elstPos_VersionFlags        =  0;
+const int       elstPos_NumEdits            =  4;
+const int       elstPos_EditList            =  8;
+
+const int       elstEntryPos_Duration       =  0;
+const int       elstEntryPos_MediaTime      =  4;
+const int       elstEntryPos_MediaRate      =  8;
+
+const int       elstEntryPosV1_Duration     =  0;
+const int       elstEntryPosV1_MediaTime    =  8;
+const int       elstEntryPosV1_MediaRate    =  16;
+
+
+
+// -------------------------------------
+// Constructors and destructors
+//
+QTAtom_elst::QTAtom_elst(QTFile * File, QTFile::AtomTOCEntry * TOCEntry, Bool16 Debug, Bool16 DeepDebug)
+    : QTAtom(File, TOCEntry, Debug, DeepDebug),
+      fNumEdits(0), fEdits(NULL),
+      fFirstEditMovieTime(0)
+{
+}
+
+QTAtom_elst::~QTAtom_elst(void)
+{
+    //
+    // Free our variables.
+    if( fEdits != NULL )
+        delete[] fEdits;
+}
+
+
+
+// -------------------------------------
+// Initialization functions
+//
+Bool16 QTAtom_elst::Initialize(void)
+{
+    // Temporary vars
+    UInt32      tempInt32;
+
+    //
+    // Parse this atom's fields.
+    ReadInt32(elstPos_VersionFlags, &tempInt32);
+    fVersion = (UInt8)((tempInt32 >> 24) & 0x000000ff);
+    fFlags = tempInt32 & 0x00ffffff;
+
+    if (fVersion > 1)
+    {
+        DEEP_DEBUG_PRINT(("QTAtom_elst::Initialize failed. Version unsupported: %d\n",fVersion));
+        return false;
+    }
+
+    ReadInt32(elstPos_NumEdits, &fNumEdits);
+
+    //
+    // Read in all of the edits.
+    if( fNumEdits > 0 ) {
+        DEEP_DEBUG_PRINT(("QTAtom_elst::Initialize ..%"_U32BITARG_" edits found.\n", fNumEdits));
+
+        //
+        // Allocate our ref table.
+        fEdits = NEW EditListEntry[fNumEdits];
+        if( fEdits == NULL )
+            return false;
+
+        //
+        // Read them all in..
+        for( UInt32 CurEdit = 0; CurEdit < fNumEdits; CurEdit++ ) 
+        {
+            
+            if (0 == fVersion)
+            {
+                //
+                // Get all of the data in this edit list entry.
+                ReadInt32To64(elstPos_EditList + (CurEdit * 12) + elstEntryPos_Duration, &fEdits[CurEdit].EditDuration);
+                ReadInt32To64Signed(elstPos_EditList + (CurEdit * 12) + elstEntryPos_MediaTime, &fEdits[CurEdit].StartingMediaTime);
+    
+                ReadInt32(elstPos_EditList + (CurEdit * 12) + elstEntryPos_MediaRate, &fEdits[CurEdit].EditMediaRate);
+                
+            }
+            else if (1 == fVersion)
+            {
+
+                // Get all of the data in this edit list entry.
+                ReadInt64(elstPos_EditList + (CurEdit * 20) + elstEntryPosV1_Duration, &fEdits[CurEdit].EditDuration);    
+                ReadInt64(elstPos_EditList + (CurEdit * 20) + elstEntryPosV1_MediaTime, (UInt64*) &fEdits[CurEdit].StartingMediaTime );
+                
+                ReadInt32(elstPos_EditList + (CurEdit * 20) + elstEntryPosV1_MediaRate, &fEdits[CurEdit].EditMediaRate);
+                
+            }
+
+            DEEP_DEBUG_PRINT(("QTAtom_elst::Initialize ..Edit #%"_U32BITARG_": Duration=%"_64BITARG_"u; MediaTime=%"_64BITARG_"d\n", CurEdit, fEdits[CurEdit].EditDuration, fEdits[CurEdit].StartingMediaTime));
+
+            //
+            // Adjust our starting media time.
+            if( fEdits[CurEdit].StartingMediaTime == -1 )
+                fFirstEditMovieTime = fEdits[CurEdit].EditDuration;
+        }
+    }
+
+    //
+    // This atom has been successfully read in.
+    return true;
+}
+
+
+
+// -------------------------------------
+// Debugging functions
+//
+void QTAtom_elst::DumpAtom(void)
+{
+    DEBUG_PRINT(("QTAtom_elst::DumpAtom - Dumping atom.\n"));
+    DEBUG_PRINT(("QTAtom_elst::DumpAtom - ..Version: %d.\n", (int) fVersion));
+    DEBUG_PRINT(("QTAtom_elst::DumpAtom - ..Number of edits: %"_S32BITARG_"\n", fNumEdits));
+}