comparison main/IMAFencoder.c @ 634:ba338234c001 imaf_enc

IMAF load code from Jesus Corral Garcia

+//***********************************************************//
+//      Interactive Music Audio Format (IMAF) ENCODER		 //
+//						Version 2.0							 //
+//															 //
+//                Eugenio Oñate Hospital                     //
+//	   Jesús Corral García & Costantino Taglialatela          //
+//															 //
+//   Copyright (c) 2013 Centre for Digital Music (C4DM)		 //
+//	Queen Mary University of London. All rights reserved.    //
+//***********************************************************//
+//						  main.c							 //
+//***********************************************************//
+
+//File input/output
+#include <stdio.h>
+//Standard library: numeric conversion, memory allocation...
+#include <stdlib.h>
+//Operations with strings
+#include <string.h>
+//Get the creation time: clock
+#include <time.h>
+#include "IMAFencoder.h"
+//Qt libraries
+#include <QTextStream>
+#include <QMessageBox>
+#include <QByteArray>
+
+
+/*Prototype*/
+void filetypebx(FileTypeBox *ftyp);
+int mdatbox(MediaDataBox *mdat, int, FILE *imf, FILE *song, FILE *text, int, int, u32);
+void moovheaderbox(MovieBox *moov, int, int, int, int, int, int, int);
+int trackstructure(MovieBox *moov, int, int, int, int,const char *name);
+int samplecontainer(MovieBox *moov, int, int, const char *name);
+int sampledescription(MovieBox *moov, int);
+int presetcontainer(MovieBox *moov, int, int *vol_values, int type, int fade_in);
+int rulescontainer(MovieBox *moov, int SelRuleType, int SelRule_PAR1, int SelRule_PAR2,
+                   int MixRuleType, int MixRule_PAR1, int MixRule_PAR2, int MixRule_PAR3, int MixRule_PAR4);
+void writemoovbox(MovieBox moov, int numtrack,int totaltracks, FILE *imf, FILE *text);
+int readTrack(MovieBox *moov, int,const char *name);
+
+// Timed Text Functions
+int trackstructure_text (MovieBox *moov, int numtrack, int clock, int durationTrack, int sizemdat,const char *textfile,FILE *text,int totaltracks);
+int samplecontainer_text(MovieBox *moov, int numtrack, int sizemdat, const char *textfiles,int totaltracks);
+int aux (FILE *text,int num,int num1,int num2,int num3,int *sal);
+int getTextSize (FILE *text);
+// Group and Preset functions
+int groupcontainer(MovieBox *moov, int *group_tracks, int grp_vol, QString grp_name,
+                   QString grp_description, int totaltracks);
+void writepresets(MovieBox moov, int numtrack,int totaltracks, FILE *imf); // NOT YET USED
+
+// MetaData and JPEG Image functions
+int metacontainer (MetaBox *meta);
+u32 getImageSize(const char *imag);
+void insertImage (MetaBox *meta, FILE **imf, u32 imagesize, const char *imagedir);
+void writemetabox(MetaBox meta, FILE *imf);
+
+int bytereverse(int num);
+int bytereverse16(int num);
+int size_phrase[1000];//the total number of bytes in a phrase including modifiers
+int phrases;//the number of phrases in the whole text
+
+
+// Qt Widget for the "Exit Window"
+class ExitWindow : public QWidget
+{
+ public:
+     ExitWindow();
+ private:
+     QMessageBox *file_created;
+};
+
+ExitWindow::ExitWindow()
+{
+    file_created = new QMessageBox();
+    file_created->setFixedSize(400,200); // doesn't seem to work
+    file_created->setWindowTitle("IM AF Encoder");
+    file_created->setText("IM AF file successfully created!");
+    file_created->show();
+}
+
+int mainIMAFencoder (int totaltracks, QString files_path[maxtracks],QString outimaf,
+                     QString picturefile, QString textfile, int vol_values[maxtracks], bool HasImageFile,
+                     int SelRuleType, int SelRule_PAR1, int SelRule_PAR2,
+                     int MixRuleType, int MixRule_PAR1, int MixRule_PAR2, int MixRule_PAR3, int MixRule_PAR4,
+                     int group_tracks[maxtracks], int group_volume, QString group_name, QString group_description,
+                     int pres_type, int fade_in)
+{
+    //Variables
+    FileTypeBox ftyp;
+    MediaDataBox mdat;
+    MovieBox moov;
+    MetaBox meta;
+
+    //Media Data Box - Contains the audio
+    FILE *song; //MP3
+    u32 sizeTRAK = 0;
+    int numtr;
+    //Output File
+    FILE *imf; //IMA
+    int numtrack, sizemdat, durationTrack;
+    //Image
+    u32 imagesize;
+    QTextStream out (stdout);
+    //Timed-Text
+    FILE *text;
+    int sizetext;
+    const char *c_str1[8];//change this value to support more than 8 audio tracks
+    const char *c_str2;
+
+    //Groups, Presets, Rules and Metadata boxes sizes
+    u32 sizeGRCO, sizePRCO, sizeRUCO, sizeMETA;
+
+    /* Obtain current time as seconds elapsed since the Epoch. */
+    time_t clock = time(NULL);
+
+
+    //INPUT: Image
+    if (HasImageFile){
+        c_str2= picturefile.toStdString().c_str(); //convert QString to const char
+        imagesize = getImageSize(c_str2);//calculate the size of the jpeg
+        } else { //if there is no image, the size is 0
+        imagesize = 0;
+    }
+
+    //INPUT: Timed-Text
+    c_str2= textfile.toStdString().c_str(); //convert Qstring to const char
+    text = fopen(c_str2, "rb");
+    sizetext= getTextSize (text); //calculate the size of the text
+    if((text)==NULL) {
+            // do something
+        }
+
+    //Create OUTPUT file (.ima)
+    imf = fopen (outimaf.toStdString().c_str(),"wb");
+
+    //Define the File Type Box
+    filetypebx(&ftyp);
+    fwrite(&ftyp, sizeof(FileTypeBox),1, imf);
+    //AUDIO
+    //Put the tracks in Media Data Box
+    for (numtr=0; numtr<totaltracks; numtr++) {
+        c_str1[numtr]= files_path[numtr].toStdString().c_str(); //convert Qstring to const char
+        song = fopen(c_str1[numtr], "rb");
+
+        //Extract the samples from the audio file and the text
+        sizemdat = mdatbox(&mdat, totaltracks, imf, song, text, numtr, sizetext, imagesize);//sizemdat is the size of one audio track
+
+        fclose(song); //Close the audio file
+    }//close for
+
+    //For each track write track information
+    durationTrack = (sizemdat*8)/128;
+
+    for (numtrack = 0; numtrack < totaltracks; numtrack++) {
+        c_str1[numtrack]= files_path[numtrack].toStdString().c_str(); //convert QString to const char
+        sizeTRAK =  trackstructure(&moov, numtrack, clock, durationTrack,sizemdat,c_str1[numtrack])+ sizeTRAK;
+    }
+//At this point, the variable sizeTRAK will be the sum of the size of the box ´trak´ in all the audio tracks.
+//The size of the box trak of the text track will be added after.
+
+    if (HasImageFile){
+        //Meta
+        sizeMETA = metacontainer(&meta);
+
+        //Read the image from the JPEG file and write it in the IMAF file
+        c_str2= picturefile.toStdString().c_str(); //convert Qstring to const char
+        insertImage(&meta, &imf, imagesize,c_str2);
+    }
+
+    //Groups
+    sizeGRCO = groupcontainer(&moov, group_tracks, group_volume, group_name, group_description, totaltracks); //Creates the group, returns the size of the box
+
+    //Presets
+    sizePRCO = presetcontainer(&moov, totaltracks, vol_values, pres_type, fade_in); // Creates the preset, returns the size of the box.
+
+    //Rules
+    sizeRUCO = rulescontainer(&moov, SelRuleType, SelRule_PAR1, SelRule_PAR2,
+                              MixRuleType, MixRule_PAR1, MixRule_PAR2, MixRule_PAR3, MixRule_PAR4); // Creates the rules, returns the size of the box.
+
+    //Text track
+    c_str2= textfile.toStdString().c_str(); //convert Qstring to const char
+    sizeTRAK = trackstructure_text (&moov, numtrack, clock, durationTrack, sizemdat, c_str2, text, totaltracks) + sizeTRAK;
+
+    //Movie Header - Overall declarations
+    moovheaderbox(&moov, clock, sizeTRAK, sizePRCO, totaltracks, durationTrack, sizeRUCO, sizeGRCO); // -> enter sizeGRCO instead of 0
+
+    //Writes the movie box into the file
+    writemoovbox(moov, numtrack, totaltracks, imf, text);
+
+    //Writes the meta box into the IMAF file
+    if (HasImageFile){
+        writemetabox(meta,imf);
+    }
+
+    //Close Files and show exit dialog window
+    fclose(imf);
+    fclose (text);
+    ExitWindow *window = new ExitWindow();
+}
+
+
+
+void filetypebx(FileTypeBox *ftyp){
+    int swap;
+
+    swap = bytereverse(24);// 24 is the size of the box "ftyp"
+    ftyp->size = swap;
+    swap = bytereverse('ftyp');
+    ftyp->type = swap;
+    swap = bytereverse('im02');  // Conformance point 3 (see ISO/IEC 23000-12:2010/FDAM 1:2011(E))
+    ftyp->major_brand = swap;
+    ftyp->minor_version = 0;
+    swap = bytereverse('im02');  // Conformance point 3 (see ISO/IEC 23000-12:2010/FDAM 1:2011(E))
+    ftyp->compatible_brands[0] = swap;
+    swap = bytereverse('isom');
+    ftyp->compatible_brands[1] = swap;
+}
+
+int mdatbox(MediaDataBox *mdat, int totaltracks, FILE *imf, FILE *song, FILE *text, int numtr, int sizetext, u32 imagesize){
+
+    int d=0, cnt=0, j, find = 0, sizestring = 0, i = 0,cnt2=0,highlight_end_time=0;
+    int  dat = 0, dat1 = 0, dat2 = 0, dat3 = 0,k=0;
+    u32 size = 0, swap, sizeMDAT = 0;
+    unsigned char c1=0,c2=0,numwords=0,initposition[3000],endposition[3000];
+
+    //Positionate the pointer at the end of the file to know the size of it
+    fseek(song, 0, SEEK_END);
+    size = ftell(song);
+    //Positionate the pointer at first
+    fseek(song, 0, SEEK_SET);
+
+    initposition[0]=0; // this array saves the position of the first letter of a word in a phrase
+    phrases=0;// this variable saves the number of phrases in the whole text
+
+    //Find the header of the first frame (the beginning), when find it d=1 and jump out the loop.
+    // The header is 32 bytes. We find in groups of 8 bytes
+    // Contemplate all possible options of headers
+    while (d == 0) {
+        find = 0;
+        fread(&dat, sizeof(unsigned char), 1, song);
+        cnt++;
+
+        if (dat == 0xFF) {
+            cnt++;                                              // cnt : stores the position of the pointer.
+            fread(&dat1, sizeof(unsigned char), 1, song);
+            cnt++;
+            fread(&dat2, sizeof(unsigned char), 1, song);
+            cnt++;
+            fread(&dat3, sizeof(unsigned char), 1, song);
+            if (dat1 == 0xFB && dat2 == 146 && dat3 == 64 ) {
+                find = 1;                                       // find: if the header is found
+                d=1;                                            // d: jump out the loop
+            }
+            if (dat1 == 0xFB && dat2 == 146 && dat3 == 96 ) {
+                d=1;
+                find = 1;
+            }
+            if (dat1 == 0xFB && dat2 == 144 && dat3 == 64 ) {
+                find = 1;
+                d=1;
+            }
+            if (dat1 == 0xFB && dat2 == 144 && dat3 == 96 ) {
+                find = 1;
+                d=1;
+            }
+            if (dat1 == 0xFB && dat2 == 146 && dat3 == 100 ) {
+                d=1;
+                find = 1;
+            }
+            if (dat1 == 0xFB && dat2 == 144 && dat3 == 100 ) {
+                find = 1;
+                d=1;
+            }
+            if (dat1 == 0xFA && dat2 == 146 && dat3 == 64 ) {
+                find = 1;
+                d=1;
+            }
+            if (dat1 == 0xFA && dat2 == 146 && dat3 == 96 ) {
+                d=1;
+                find = 1;
+            }
+            if (dat1 == 0xFA && dat2 == 144 && dat3 == 64 ) {
+                find = 1;
+                d=1;
+            }
+            if (dat1 == 0xFA && dat2 == 144 && dat3 == 96 ) {
+                find = 1;
+                d=1;
+            }
+            if (dat1 == 0xFA && dat2 == 146 && dat3 == 100 ) {
+                d=1;
+                find = 1;
+            }
+            if (dat1 == 0xFA && dat2 == 144 && dat3 == 100 ) {
+                find = 1;
+                d=1;
+            }
+            if (find == 0) {
+                fseek(song, -3, SEEK_CUR); // if 3 last bytes in the header are not correct
+                cnt = cnt - 3;
+            }
+        } // close if
+        if (cnt == size) { //if we have readen all the bytes in the audio file
+            d = 1;
+        }
+    }//close while
+    size =  size - (cnt - 4);       // Calculate the size of the samples. size = pos. end of file - pos. first header.
+    if (numtr == 0) { //if it is the first audio track the code writes the mdat size
+        sizeMDAT = size*totaltracks + 8 + sizetext + imagesize;    // size of the whole media box -> INCLUDING IMAGE and TEXT SIZE.The text size does not include modifiers
+        swap = bytereverse(sizeMDAT);
+        fwrite(&swap, sizeof(u32), 1, imf);
+        swap = bytereverse('mdat');
+        mdat->type = swap;
+        fwrite(&mdat->type, sizeof(u32), 1, imf);
+    }
+    fseek(song, cnt - 4, SEEK_SET);
+    for (j=0; j<size; j++) {                //read all the samples of one track and writes them in the IM AF file
+        fread(&mdat->data, sizeof(char), 1, song);
+        fwrite(&mdat->data, sizeof(char), 1, imf);
+    }
+
+    // copy the text in the 3gp to the ima and add the text modifiers
+
+    cnt=0;// the total number of bytes of the whole text including modifiers
+    fseek(text,0,SEEK_CUR);
+    sizestring=0;//number of bytes of a phrase (without modifiers)
+    initposition[0]=0;// this array saves the initial position of a word
+    if(numtr==totaltracks-1){  // writes the text after the samples of all the audio tracks
+        j=0;cnt=0;
+        while(j<sizetext){ //this loop reads the whole text
+            cnt2=0;//the total number of bytes of a phrase including the modifiers
+            fread(&c1,sizeof(char),1,text);
+            fread(&c2,sizeof(char),1,text);
+            fwrite(&c1,sizeof(char),1,imf);//two bytes of sizestring
+            fwrite(&c2,sizeof(char),1,imf);
+            sizestring = (c1<<8) | (c2);//sizestring is the size of one phrase contained in 3gp
+            j=j+2;
+            cnt=cnt+2;
+            cnt2=cnt2+2;
+            phrases++;//the number of phrases in the whole text
+            numwords=0;// the number of words in a phrase
+            initposition[0]=0;//this array saves the first position of a word in a phrase
+            endposition[0]=0;// this array saves the last position of a word in a phrase
+            k=0;//the index for endposition array and initposition array
+            for(i=0;i< sizestring;i++){
+                fread(&mdat->data,sizeof(char),1,text);
+                fwrite(&mdat->data,sizeof(char),1,imf);
+                j++;
+                cnt=cnt+1;
+                cnt2=cnt2+1;
+                if(mdat->data==0x20){ //a blank space separates two words. 0x20 = blank space
+
+                    numwords++;
+                    endposition[k]=i;
+                    initposition[k+1]=i+1;
+                    k++;
+                }
+
+
+            } //close for
+            endposition[k]=sizestring-1;//saves the last position of the last word in a phrase
+            numwords++;
+
+
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf);//hclr size
+    fwrite(&mdat->data,sizeof(char),1,imf);//hclr size
+    fwrite(&mdat->data,sizeof(char),1,imf);//hclr size
+    mdat->data=0x0C;
+    fwrite(&mdat->data,sizeof(char),1,imf); //hclr size
+    fwrite("h",sizeof(char),1,imf);
+    fwrite("c",sizeof(char),1,imf);
+    fwrite("l",sizeof(char),1,imf);
+    fwrite("r",sizeof(char),1,imf);
+    mdat->data=0xFF;
+    fwrite(&mdat->data,sizeof(char),1,imf);//highlight color rgba
+    mdat->data=0x62;
+    fwrite(&mdat->data,sizeof(char),1,imf);//highlight color rgba
+    mdat->data=0x04;
+    fwrite(&mdat->data,sizeof(char),1,imf);//highlight color rgba
+    mdat->data=0xFF;
+    fwrite(&mdat->data,sizeof(char),1,imf);//highlight color rgba
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf); //krok size
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf);//krok size
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf);//krok size
+    mdat->data=14+(8*numwords);
+    fwrite(&mdat->data,sizeof(char),1,imf); //krok size
+    fwrite("k",sizeof(char),1,imf);
+    fwrite("r",sizeof(char),1,imf);
+    fwrite("o",sizeof(char),1,imf);
+    fwrite("k",sizeof(char),1,imf);
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf);//highlight-start-time
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf);//highlight-start-time
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf);//highlight-start-time
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf);//highlight-start-time
+    mdat->data=0x00;
+    fwrite(&mdat->data,sizeof(char),1,imf);//entry-count
+    mdat->data=numwords;
+    fwrite(&mdat->data,sizeof(char),1,imf);//entry-count
+
+    for(i=0;i<numwords;i++){
+
+        mdat->data=0x00;
+        fwrite(&mdat->data,sizeof(char),1,imf);//highlight-end-time
+        mdat->data=0x00;
+        fwrite(&mdat->data,sizeof(char),1,imf);//highlight-end-time
+
+
+        if(i==numwords-1){ //if it is the last word in a phrase we put this value
+            mdat->data=0xFF;
+            fwrite(&mdat->data,sizeof(char),1,imf);//highlight-end-time
+            mdat->data=0xFF;
+            fwrite(&mdat->data,sizeof(char),1,imf);//highlight-end-time
+
+        }
+
+        else{   //if it is not the last word in a phrase
+
+            highlight_end_time = (i+1)*(11/numwords);//change the value '11' in order to increase o decrease the speed of highlight
+            mdat->data= highlight_end_time;
+            fwrite(&mdat->data,sizeof(char),1,imf);//highlight-end-time
+            mdat->data=0xFF;
+            fwrite(&mdat->data,sizeof(char),1,imf);//highlight-end-time
+
+
+        }
+
+        mdat->data=0x00;
+        fwrite(&mdat->data,sizeof(char),1,imf);//startcharoffset
+        mdat->data=initposition[i];
+        fwrite(&mdat->data,sizeof(char),1,imf);//startcharoffset
+        mdat->data=0x00;
+        fwrite(&mdat->data,sizeof(char),1,imf);//endcharoffset
+        mdat->data=endposition[i]+1;
+        fwrite(&mdat->data,sizeof(char),1,imf);//endcharoffset
+
+    }//close for
+
+    cnt=cnt+26+(numwords*8);//cnt is the number of bytes of the whole text including modifiers
+    cnt2=cnt2+26+(numwords*8); //cnt2 is the number of bytes of a phrase including the modifiers
+
+    size_phrase[phrases-1]=cnt2 ;
+
+    } //close while
+
+        sizeMDAT = size*totaltracks + 8 + cnt + imagesize; // size value must include image and text sizes
+        swap = bytereverse(sizeMDAT);
+        fseek(imf,-(sizeMDAT-imagesize),SEEK_CUR); //overwrittes sizeMDAT with the total size (Image is yet to be written in the file at this point)
+        fwrite(&swap, sizeof(u32), 1, imf);
+        fseek(imf,(sizeMDAT-imagesize)-4,SEEK_CUR);	// (Image is yet to be written in the file at this point)
+    } // close if (numtr==totaltracks-1)
+
+    fclose(song);
+
+    return size;
+}
+
+int samplecontainer(MovieBox *moov, int numtrack, int sizemdat, const char *name){
+
+    u32 sizeSTSD, sizeSTSZ, swap, num_samples, dat=0;
+    u32 sizetime, sizeSTTS; //Time to Sample Box
+    u32 sizeSTSC = 28;      //Sample to Chunck
+    u32 sizeSTCO = 20;      //Chunck offset
+    u32 sizeSTBL;   //Sample Table Box //
+
+    //Sample Description Box//
+    sizeSTSD = sampledescription(moov, numtrack);
+
+    //Sample size box//
+    swap = bytereverse('stsz');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleSizeBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleSizeBox.version = 0;
+    //Read Track: Frame size and Decoder Times
+    num_samples = readTrack(moov, numtrack, name);
+    sizeSTSZ = num_samples*4 + 20;
+    swap = bytereverse(sizeSTSZ);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleSizeBox.size = swap;
+
+    //Time To Sample Box//
+    sizetime = bytereverse(moov->TrackBox[numtrack].MediaBox.MediaInformationBox.
+                          SampleTableBox.TimeToSampleBox.entry_count);
+    sizeSTTS = 16 + sizetime*4*2;
+    swap = bytereverse(sizeSTTS);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.size = swap;
+    swap = bytereverse('stts');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.version = 0;
+
+    //Sample To Chunk//
+    swap = bytereverse(sizeSTSC);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.size = swap;
+    swap = bytereverse('stsc');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.version = 0;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.entry_count = swap;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.first_chunk = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.samples_per_chunk = moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleSizeBox.sample_count;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.sample_description_index = swap;
+
+    //Chunk Offset Box//
+    swap = bytereverse(sizeSTCO);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.size = swap;
+    swap = bytereverse('stco');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.version = 0;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.entry_count = swap;
+    dat = 32 + sizemdat*numtrack;
+    swap = bytereverse(dat);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.chunk_offset[numtrack] = swap;
+
+    //Sample Table Box //
+    sizeSTBL = 8 + sizeSTSD + sizeSTSZ + sizeSTSC + sizeSTCO + sizeSTTS;
+    swap = bytereverse(sizeSTBL);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.size = swap;
+    swap = bytereverse('stbl');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.type =swap;
+
+    return  sizeSTBL;
+}
+
+int sampledescription(MovieBox *moov, int numtrack){
+
+    u32 swap, sizeESD = 35;
+
+    u32 sizeMP4a;    //Audio Sample Entry//
+    u32 sizeSTSD;   //Sample description box //
+
+
+    swap = bytereverse(sizeESD);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.size = swap;
+    swap = bytereverse('esds');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.version = 0;
+
+    //ES Descriptor//
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.tag = 3;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.length = 21;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.ES_ID = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.mix = 0;
+
+    //Decoder config descriptor//
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    DecoderConfigDescriptor.tag = 4;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    DecoderConfigDescriptor.length = 13;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    DecoderConfigDescriptor.objectProfileInd = 0x6B;
+    swap = bytereverse(0x150036B0);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    DecoderConfigDescriptor.mix = swap;
+    swap = bytereverse(128);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    DecoderConfigDescriptor.maxBitRate = swap;
+    swap = bytereverse(128);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    DecoderConfigDescriptor.avgBitrate = swap;
+
+    //SLConfig Descriptor//
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    SLConfigDescriptor.tag = 6;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    SLConfigDescriptor.length = 1;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.
+    SLConfigDescriptor.predifined = 2;
+
+    //Audio Sample Entry//
+    sizeMP4a = 36 + sizeESD;
+    swap = bytereverse(sizeMP4a);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.size = swap;
+    swap = bytereverse('mp4a');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.type =swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved[0] = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved[1] = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved[2] = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved[3] = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved[4] = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved[5] = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.data_reference_index = bytereverse16(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved2[0] = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved2[1] = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.channelcount = 512;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.samplesize = 4096; // 16 bits
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.reserved3 = 0;
+    swap = 44100 << 16;
+    swap = bytereverse(swap);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.AudioSampleEntry.samplerate = swap;
+
+    //Sample description box //
+    sizeSTSD = 16 + sizeMP4a;
+    swap = bytereverse(sizeSTSD);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.size = swap;
+    swap = bytereverse('stsd');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.version = 0;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.entry_count = swap;
+
+    return sizeSTSD;
+}
+
+int readTrack (MovieBox *moov, int numtrack,const char *name){
+
+    int t=0,k=1, l =0;
+
+    FILE *song;
+    int d=0, cnt = 0, i=0, j=0, cnt2 = 0, find = 0, swap, num_entr = 0;
+    int  dat = 0, dat1 = 0, dat2 = 0, dat3 = 0, num_frame = 0, end =0, pos = 0;
+    u32 size[9000];
+
+    //Open the audio file with the name introduced by the user
+    song = fopen (name,"rb");
+    if (song == NULL) {
+        printf("Error opening input file\n");
+        system("pause");
+        exit(1);
+    }
+    //Calculate the size of the track
+    fseek(song, 0, SEEK_END);
+    end = ftell(song);
+    fseek(song, 0, SEEK_SET);
+    d=0, i=0;
+    //Search for each frame one by one, and extratcs the information
+    while (d == 0) {
+        find = 0;
+        fread(&dat, sizeof(unsigned char), 1, song);
+        cnt++;
+
+        if (dat == 0xFF) {
+            cnt++;
+            fread(&dat1, sizeof(unsigned char), 1, song);
+            cnt++;
+            fread(&dat2, sizeof(unsigned char), 1, song);
+            cnt++;
+            fread(&dat3, sizeof(unsigned char), 1, song);
+            if (dat1 == 0xFB && dat2 == 146 && dat3 == 64 ) {
+                pos = cnt - 4;                      //Pos of the beginning of the frame
+                size[num_frame] = pos - cnt2;     //Size of one frame
+                cnt2 = pos;                         //Pos of the next frame
+                find = 1;
+                num_frame ++;                     //Number of frames
+            }
+            if (dat1 == 0xFB && dat2 == 146 && dat3 == 96 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFB && dat2 == 144 && dat3 == 64 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFB && dat2 == 144 && dat3 == 96 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFB && dat2 == 146 && dat3 == 100 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFB && dat2 == 144 && dat3 == 100 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFA && dat2 == 146 && dat3 == 64 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFA && dat2 == 146 && dat3 == 96 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFA && dat2 == 144 && dat3 == 64 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFA && dat2 == 144 && dat3 == 96 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFA && dat2 == 146 && dat3 == 100 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (dat1 == 0xFA && dat2 == 144 && dat3 == 100 ) {
+                pos = cnt - 4;
+                size[num_frame] = pos - cnt2;
+                cnt2 = pos;
+                find = 1;
+                num_frame ++;
+            }
+            if (find == 0) { //In case it does not find the header.
+                             //It keeps reading next data without jump any position
+                fseek(song, -3, SEEK_CUR);
+                cnt = cnt - 3;
+            }
+        }
+
+        if (cnt == end) {
+            pos = cnt;
+            size[num_frame] = pos - cnt2;
+            d = 1;
+        }
+    }
+
+    //Save Samples size//
+    swap = bytereverse(num_frame);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleSizeBox.sample_count = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleSizeBox.sample_size = 0;
+
+    for (i=0; i< num_frame; i++) {
+        swap = bytereverse(size[i+1]);
+        moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+        SampleSizeBox.entry_size[i] = swap;
+    }
+
+    //Save Decoding Times//
+    //Writes manually the duration of each frame.
+    //Follows the following structure:
+    //  7 frames of 26 ms
+    //  1 frame  of 27 ms
+    //      ...
+    // And each 13 rows it writes
+    //  8 frames of 26 ms
+    //  1 frame  of 27 ms
+    //It is done for adjusting the different durations of each frame.
+    //                  as they vary between 26.125 ms and 26.075 ms
+
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.sample_count[0] = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.sample_delta[0] =0;
+    // int t=0,k=1, l =0;
+    num_entr = 1;
+    j = 0;
+    for (i = 1; i< num_frame; i++) {
+        if (j == 8 && l == 0) {
+            swap = bytereverse(7);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.sample_count[num_entr] = swap;
+            swap = bytereverse(26);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.sample_delta[num_entr] =swap;
+            num_entr ++;
+
+            swap = bytereverse(1);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.sample_count[num_entr] = swap;
+            swap = bytereverse(27);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.sample_delta[num_entr] =swap;
+            num_entr++;
+            j=0;
+            dat = i;
+            if (k == 6 && t == 0) {
+                l = 1;
+                t = 1;
+                k = 1;
+            }
+            if (k == 6 && t ==1) {
+                l = 1;
+                k = 1;
+            }
+            k++;
+        }
+
+        if (j == 9 && l == 1) {
+
+            swap = bytereverse(8);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.sample_count[num_entr] = swap;
+            swap = bytereverse(26);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.sample_delta[num_entr] =swap;
+            num_entr ++;
+
+            swap = bytereverse(1);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.sample_count[num_entr] = swap;
+            swap = bytereverse(27);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.sample_delta[num_entr] =swap;
+            num_entr++;
+            j=0;
+            dat = i;
+            l = 0;
+        }
+        j++;
+    }
+
+    dat = num_frame - dat;
+
+    swap = bytereverse(dat);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.sample_count[num_entr] = swap;
+    swap = bytereverse(26);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.sample_delta[num_entr] =swap;
+    num_entr++;
+    swap = bytereverse(num_entr);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.entry_count = swap;
+
+    fclose(song);
+    return num_frame;
+
+}
+
+int trackstructure (MovieBox *moov, int numtrack, int clock,
+                    int durationTrack, int sizemdat,const char *name){
+    int swap;
+
+    int sizeSTBL;  //Sample Table Box
+    u32 sizeURL;   //Data Entry Url Box
+    u32 sizeDREF;  //Data Reference
+    u32 sizeSMHD;  //Sound Header Box
+    u32 sizeDINF;  //Data information Box
+    u32 sizeMINF;  //Media Information Box//
+    u32 sizeHDLR;  //Handler Box//
+    u32 sizeMDHD; //Media Header Box//
+    u32 sizeMDIA; //Media Box//
+    u32 sizeTKHD; //Track Header//
+    u32 sizeTRAK; //Track container
+
+    //Sample Table Box
+    sizeSTBL = 0;
+    sizeSTBL = samplecontainer(moov, numtrack,sizemdat, name);
+
+    //Data Entry Url Box
+    sizeURL = 12;
+    swap = bytereverse(sizeURL);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.DataEntryUrlBox.size = swap;
+    swap = bytereverse('url ');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.DataEntryUrlBox.type = swap;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.DataEntryUrlBox.flags = swap; // =1 Track in same file as movie atom.
+
+    //Data Reference
+    sizeDREF = sizeURL+ 16;
+    swap = bytereverse(sizeDREF);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.size = swap;
+    swap = bytereverse('dref');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.flags = 0;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.entry_count = swap;
+
+    //Data information Box//
+    sizeDINF = sizeDREF + 8;
+    swap = bytereverse(sizeDINF);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.size = swap;
+    swap = bytereverse('dinf');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.type = swap;
+
+    //Sound Header Box //
+    sizeSMHD = 16;
+    swap = bytereverse(sizeSMHD);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SoundMediaHeaderBox.size = swap;
+    swap = bytereverse('smhd');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SoundMediaHeaderBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SoundMediaHeaderBox.version = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SoundMediaHeaderBox.balance = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SoundMediaHeaderBox.reserved = 0;
+
+    //Media Information Box//
+    sizeMINF = sizeDINF + sizeSMHD + sizeSTBL + 8;
+    swap = bytereverse(sizeMINF);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.size = swap;
+    swap = bytereverse('minf');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.type = swap;
+
+    //Handler Box//
+    sizeHDLR = 37;
+    swap = bytereverse(sizeHDLR);
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.size = swap;
+    swap = bytereverse('hdlr');
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.version = 0;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.pre_defined = 0;
+    swap = bytereverse('soun');
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.handler_type = swap;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.reserved[0] = 0;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.reserved[1] = 0;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.reserved[2] = 0;
+    //swap = bytereverse('soun');
+    //moov->TrackBox[numtrack].MediaBox.HandlerBox.data = swap;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[0] = 's';
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[1] = 'o';
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[2] = 'u';
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[3] = 'n';
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[4] = '\0';
+
+    //Media Header Box//
+    sizeMDHD = 32;
+    swap = bytereverse(sizeMDHD);
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.size = swap;
+    swap = bytereverse('mdhd');
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.version = 0;
+    swap = bytereverse(clock);
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.creation_time = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.modification_time = swap;
+    swap = bytereverse(1000);
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.timescale = swap;
+    swap = bytereverse(durationTrack);
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.duration = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.language = 0xC455;
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.pre_defined = 0;
+
+    //Media Box//
+    sizeMDIA = sizeMDHD + sizeHDLR + sizeMINF + 8;
+    swap = bytereverse(sizeMDIA);
+    moov->TrackBox[numtrack].MediaBox.size = swap;
+    swap = bytereverse('mdia');
+    moov->TrackBox[numtrack].MediaBox.type = swap;
+
+    //Track Header//
+    sizeTKHD = 92;
+    swap = bytereverse (sizeTKHD);
+    moov->TrackBox[numtrack].TrackHeaderBox.size = swap;
+    swap = bytereverse ('tkhd');
+    moov->TrackBox[numtrack].TrackHeaderBox.type = swap ;
+    swap = bytereverse (0x00000006);
+    moov->TrackBox[numtrack].TrackHeaderBox.version = swap;
+    swap = bytereverse (clock);
+    moov->TrackBox[numtrack].TrackHeaderBox.creation_time = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.modification_time = swap;
+    swap = bytereverse (numtrack+1);
+    moov->TrackBox[numtrack].TrackHeaderBox.track_ID = swap; //From 0x00000001 - 0x7FFFFFFF (dec 2147483647)
+    moov->TrackBox[numtrack].TrackHeaderBox.reserved = 0;
+    swap = bytereverse (durationTrack);
+    moov->TrackBox[numtrack].TrackHeaderBox.duration = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.reserved2[0] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.reserved2[1] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.layer = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.alternate_group = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.volume = 0x1;
+    moov->TrackBox[numtrack].TrackHeaderBox.reserved3 = 0;
+    swap = bytereverse (0x00010000);
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[0] = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[1] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[2] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[3] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[4] = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[5] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[6] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[7] = 0;
+    swap = bytereverse(0x40000000);
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[8] = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.width = 0; //just for video
+    moov->TrackBox[numtrack].TrackHeaderBox.height = 0; //just for video
+
+    //Track container
+    sizeTRAK = sizeTKHD + sizeMDIA + 8;
+    swap = bytereverse (sizeTRAK); // Size of one track
+    moov->TrackBox[numtrack].size = swap;
+    swap = bytereverse ('trak');
+    moov->TrackBox[numtrack].type = swap;
+    return sizeTRAK;
+
+}
+
+int groupcontainer(MovieBox *moov, int *group_tracks, int grp_vol, QString grp_name,
+                   QString grp_description, int totaltracks) {
+
+    int i, j, k, numgroups, sizeCont;
+    int numel = 0;
+    int sizeBox = 0;
+    int tempsize = 0;
+    int active, activenum, addsize;
+
+// ADDED FOR SV
+    for (j=0; j<totaltracks; j++){
+        if (group_tracks[j]==1){
+            numel++;
+        }
+    }
+
+    if (numel==0){
+        numgroups = 0;
+      }else{
+        numgroups = 1;
+    }
+//
+
+    moov->GroupContainerBox.num_groups = bytereverse16(numgroups);
+
+    for (i=0; i<numgroups; i++){
+        addsize = 0;
+        tempsize = 0;
+        moov->GroupContainerBox.GroupBox[i].group_ID = bytereverse(2147483649+i+1); // group_ID shall be represented from 0x80000000 to 0xFFFFFFFF
+        strcpy(moov->GroupContainerBox.GroupBox[i].group_name, grp_name.toStdString().c_str());
+        strcpy(moov->GroupContainerBox.GroupBox[i].group_description, grp_description.toStdString().c_str());
+
+//        numel = 0;   // uncomment for more than one group and remove initial "for" with numel
+        k = 0;
+        for (j=0; j<totaltracks; j++){
+            if (group_tracks[j]==1){
+                moov->GroupContainerBox.GroupBox[i].groupElemId[k].element_ID = bytereverse(j+1);
+//                numel++;  // uncomment for more than one group and remove initial "for" with numel
+                addsize += 4;
+                k++;
+            }
+        }
+        moov->GroupContainerBox.GroupBox[i].num_elements = bytereverse16(numel);
+
+//        printf("Choose the activation mode: ");
+//        printf("Activation mode\n");
+//		printf(" - Switch on the MINIMUN number of elements (0, if no Min/Max rule) [0]\n");
+//		printf(" - Switch on the MAXIMUM number of elements (All tracks, if no Min/Max rule) [1]\n");
+//		printf(" - Switch on the defined number of elements (ONLY IF there is Min/Max rule) [2]\n");
+//        scanf("%d",&active);
+//        fflush(stdin);
+
+        active = 1; // ADDED FOR SV, All tracks enabled
+
+        moov->GroupContainerBox.GroupBox[i].group_activation_mode = active;
+        activenum = 0;
+        moov->GroupContainerBox.GroupBox[i].group_activation_elements_number = activenum;
+        if (active==2){
+            printf("Activation elements number: ");
+            scanf("%d",&activenum);
+            moov->GroupContainerBox.GroupBox[i].group_activation_elements_number = bytereverse16(activenum);
+            addsize += 2;
+        }
+
+        moov->GroupContainerBox.GroupBox[i].group_reference_volume = bytereverse16(grp_vol*256/100); // define 8.8 fixed point
+
+        tempsize = 75 + addsize;  // ---> before was 66 + addsize;
+        moov->GroupContainerBox.GroupBox[i].size = bytereverse(tempsize);
+        moov->GroupContainerBox.GroupBox[i].type = bytereverse('grup');
+        moov->GroupContainerBox.GroupBox[i].version = bytereverse(0x02); // flags = Display enable, Edit disable
+
+        sizeBox += tempsize;
+
+    } // close for (numgroups)
+
+    sizeCont = sizeBox + 10;
+
+    moov->GroupContainerBox.size = bytereverse(sizeCont);
+    moov->GroupContainerBox.type = bytereverse('grco');
+
+    return sizeCont;
+}
+
+int presetcontainer(MovieBox *moov, int totaltracks, int *vol_values, int prestype, int fade_in){
+
+    int temp, i, j, k, m, t, vol;
+    int numpres, eq;
+    //char name[50];
+    u32 sizePRST = 0;
+    u32 sizePRCO = 0;
+    u32 sizeEQ;
+    u32 addsize = 0;
+    int updates = 0;
+
+    numpres = 1; // ADDED FOR SV
+
+     //Preset Box//
+    for (i=0; i<numpres; i++) {
+//        printf("\nPRESET LIST:\n");
+//        printf(" - Static track volume [0]\n");
+//        printf(" - Static object volume [1]\n");
+//        printf(" - Dynamic track volume [2]\n");
+//        printf(" - Dynamic object volume [3]\n");
+//        printf(" - Dynamic track approximated volume [4]\n");
+//        printf(" - Dynamic object approximated volume [5]\n");
+//        printf(" - Static track volume with Equalization [6]\n"); // count preset_type from 8
+//        printf(" - Static object volume with Equalization [7]\n");
+//        printf(" - Dynamic track volume with Equalization [8]\n");
+//        printf(" - Dynamic object volume with Equalization [9]\n");
+//        printf(" - Dynamic track approximated with Equalization [10]\n");
+//        printf(" - Dynamic object approximated with Equalization [11]\n");
+//        printf("\nPlease make your choice: ");
+//        scanf("%d", &prestype);
+//        fflush(stdin);
+
+        //PresetBOX
+        // Box size specified in respective case
+        moov->PresetContainerBox.PresetBox[i].type = bytereverse('prst');
+        moov->PresetContainerBox.PresetBox[i].flags = bytereverse(0x02); // Display Enable Edit Disable
+        moov->PresetContainerBox.PresetBox[i].preset_ID = i+1;
+        moov->PresetContainerBox.PresetBox[i].num_preset_elements = totaltracks; // All the tracks are involved in the preset
+        for (j=0; j<totaltracks; j++) {
+            moov->PresetContainerBox.PresetBox[i].presElemId[j].preset_element_ID = bytereverse(j+1);
+        }
+        moov->PresetContainerBox.PresetBox[i].preset_global_volume = 100;
+
+//        prestype = 0; // ADDED FOR SV
+
+        switch (prestype) {
+            case 0: moov->PresetContainerBox.PresetBox[i].preset_type = 0;
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Static track volume preset");
+
+                    for (j=0; j<totaltracks; j++) {
+                        vol = vol_values[j]*2;
+                        moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].preset_volume_element = vol/2; //*0.02
+                    }
+
+                    addsize = totaltracks;
+                    break;
+            case 1: moov->PresetContainerBox.PresetBox[i].preset_type = 1;
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Static object volume preset");
+
+                    for (j=0; j<totaltracks; j++) {
+                        moov->PresetContainerBox.PresetBox[i].StaticObjectVolume.InputCH[j].num_input_channel = num_ch;
+                    }
+                    moov->PresetContainerBox.PresetBox[i].StaticObjectVolume.output_channel_type = 1; // STEREO (2 output channels)
+                    for (j=0; j<totaltracks; j++){
+                        for (k=0; k<num_ch; k++){
+                            for (m=0; m<num_ch; m++){
+                                moov->PresetContainerBox.PresetBox[i].StaticObjectVolume.presElVol[j].
+                                    Input[k].Output[m].preset_volume_element = (100-(20*m))/2; // INPUT BY USER
+                            }
+                        }
+                    }
+
+                    addsize = totaltracks + 1+ totaltracks*num_ch*num_ch;
+                    break;
+            case 2: moov->PresetContainerBox.PresetBox[i].preset_type = 2;
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Dynamic track volume preset");
+
+                    updates = 2; // volume changes
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackVolume.num_updates = bytereverse16(updates);
+                    for (j=0; j<updates; j++){ // INPUT BY USER
+                        moov->PresetContainerBox.PresetBox[i].DynamicTrackVolume.
+                            DynamicChange[j].updated_sample_number = bytereverse16(100+(j*100)); // *0.026 = time in seconds
+                        for (k=0; k<totaltracks; k++){
+                            moov->PresetContainerBox.PresetBox[i].DynamicTrackVolume.
+                                DynamicChange[j].presVolumElem[k].preset_volume_element = (50*j)/2; // INPUT BY USER
+                        }
+                    }
+
+                    addsize = 2 + updates*(2 + totaltracks);
+                    break;
+            case 3: moov->PresetContainerBox.PresetBox[i].preset_type = 3;
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Dynamic object volume preset");
+
+                    updates = 2; // volume changes
+                    moov->PresetContainerBox.PresetBox[i].DynamicObjectVolume.num_updates = bytereverse16(updates); // INPUT BY USER (maybe...)
+                    for (j=0; j<totaltracks; j++) {
+                        moov->PresetContainerBox.PresetBox[i].DynamicObjectVolume.InputCH[j].num_input_channel = 2;
+                    }
+                    moov->PresetContainerBox.PresetBox[i].DynamicObjectVolume.output_channel_type = 1; // STEREO (2 output channels)
+                    for (j=0; j<updates; j++){ // INPUT BY USER
+                        moov->PresetContainerBox.PresetBox[i].DynamicObjectVolume.
+                            DynamicChange[j].updated_sample_number = bytereverse16(0+(j*500)); // *0.026 = time in seconds
+                        for (k=0; k<totaltracks; k++){
+                            for (m=0; m<num_ch; m++){
+                                for (t=0; t<num_ch; t++){
+                                    moov->PresetContainerBox.PresetBox[i].DynamicObjectVolume.DynamicChange[j].
+                                        presElVol[k].Input[m].Output[t].preset_volume_element = (25*(j+1)); // INPUT BY USER
+                                }
+                            }
+                        }
+                    }
+
+                    addsize = 2 + totaltracks + 1 + updates*(2 + totaltracks*num_ch*num_ch);
+                    break;
+            case 4: moov->PresetContainerBox.PresetBox[i].preset_type = 4;
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Dynamic track approximated volume");
+
+                    updates = 2; // volume changes
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.num_updates = bytereverse16(updates);
+                    for (j=0; j<updates; j++){
+                        moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                            DynamicChange[j].start_sample_number = bytereverse16(100); // *0.026 = time in seconds - INPUT BY USER
+                        moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                            DynamicChange[j].duration_update = bytereverse16(500); // *0.026 = time in seconds -INPUT BY USER
+                        for (k=0; k<totaltracks; k++){
+                            if (fade_in){
+                                moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[j].
+                                    presElVol[k].end_preset_volume_element = (50*j); // Fade IN
+                              } else {
+                                moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[j].
+                                    presElVol[k].end_preset_volume_element = (100-(100*j))/2; // Fade OUT
+                            }
+                        }
+                    }
+
+                    /* // some code for test
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[2].start_sample_number = bytereverse16(1100);
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[2].duration_update = bytereverse16(250);
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[2].presElVol[0].end_preset_volume_element = 50;
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[2].presElVol[1].end_preset_volume_element = 50;
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[3].start_sample_number = bytereverse16(1100);
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[3].duration_update = bytereverse16(250);
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[3].presElVol[0].end_preset_volume_element = 1;
+                    moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[3].presElVol[1].end_preset_volume_element = 1;
+                    */
+
+                    addsize = 2 + updates*(2 + 2 + totaltracks);
+                    break;
+            case 5: moov->PresetContainerBox.PresetBox[i].preset_type = 5; // NOT YET IMPLEMENTED INTO THE PLAYER!
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Dynamic object approximated volume");
+
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+
+                    updates = 2; // volume changes
+                    moov->PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.num_updates = bytereverse16(updates);
+                    for (j=0; j<totaltracks; j++) {
+                        moov->PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.InputCH[j].num_input_channel = 2;
+                    }
+                    moov->PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.output_channel_type = 1; // STEREO (2 output channels)
+                    for (j=0; j<updates; j++){
+                        moov->PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.
+                            DynamicChange[j].start_sample_number = bytereverse16(100); // *0.026 = time in seconds - INPUT BY USER
+                        moov->PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.
+                            DynamicChange[j].duration_update = bytereverse16(250); // *0.026 = time in seconds - INPUT BY USER
+                        for (k=0; k<totaltracks; k++){
+                            for (m=0; m<num_ch; m++){
+                                for (t=0; t<num_ch; t++){
+                                    moov->PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.DynamicChange[j].
+                                        presElVol[k].Input[m].Output[t].preset_volume_element = (100*j)/2; // INPUT BY USER
+                                }
+                            }
+                        }
+                    }
+
+                    addsize = 2 + totaltracks + 1 + updates*( 2 + 2 + totaltracks*num_ch*num_ch);
+                    break;
+            case 6: moov->PresetContainerBox.PresetBox[i].preset_type = 8;
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Static track volume with Equalization");
+
+                    eq = 0;	addsize = 0;
+                    for (j=0; j<totaltracks; j++) {
+                        //printf("Enter volume for %s : ",namet[j].title);
+                        scanf("%d",&vol);
+                        fflush(stdin);
+                        moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].preset_volume_element = vol/2; //*0.02
+
+                        // Equalization
+                        printf("EQ Filter on this element? [1] Yes - [0] No : ");
+                        scanf("%d",&eq);
+                        fflush(stdin);
+
+                        if (eq == 1){
+                            moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.num_eq_filters = 1;
+                            for (k=0; k<moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.num_eq_filters; k++){
+                                moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.Filter[k].filter_type = 4; // HPF
+                                moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.Filter[k].
+                                    filter_reference_frequency = bytereverse16(5000); // 10kHz
+                                moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.Filter[k].filter_gain = -10;
+                                moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.Filter[k].filter_bandwidth = 4;
+                                addsize += 5;
+                            } //close for
+                        }else{
+                            moov->PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.num_eq_filters = 0;
+                        } //close if/else
+                    } //close for
+
+                    addsize += totaltracks + totaltracks; //add preset_volume and num_eq_filters size
+                    break;
+            case 7: moov->PresetContainerBox.PresetBox[i].preset_type = 9; // NOT YET IMPLEMENTED INTO THE PLAYER!
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Static object volume with Equalization");
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                    break;
+            case 8: moov->PresetContainerBox.PresetBox[i].preset_type = 10; // NOT YET IMPLEMENTED INTO THE PLAYER!
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Dynamic track volume with Equalization");
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                    break;
+            case 9: moov->PresetContainerBox.PresetBox[i].preset_type = 11; // NOT YET IMPLEMENTED INTO THE PLAYER!
+                    strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Dynamic object volume with Equalization");
+                    break;
+            case 10: moov->PresetContainerBox.PresetBox[i].preset_type = 12; // NOT YET IMPLEMENTED INTO THE PLAYER!
+                     strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Dynamic track approximated with Equalization");
+                     printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+
+                     eq = 0; addsize = 0;
+                     updates = 2; // volume changes
+                     moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.num_updates = bytereverse16(updates);
+                     for (j=0; j<updates; j++){
+                         moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                             DynamicChange[j].start_sample_number = bytereverse16(100); // *0.026 = time in seconds - INPUT BY USER
+                         moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                             DynamicChange[j].duration_update = bytereverse16(500); // *0.026 = time in seconds -INPUT BY USER
+                         for (k=0; k<totaltracks; k++){
+                             moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[j].
+                                 presElVol[k].end_preset_volume_element = (50*j); // Fade IN, change in (100-(100*j))/2 for Fade OUT -INPUT BY USER
+
+                             // Equalization
+                             //printf("EQ Filter on %s ?  [1] Yes - [0] No : ",namet[k].title);
+                             scanf("%d",&eq);
+                             fflush(stdin);
+
+                             if (eq == 1){
+                                 moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.num_eq_filters = 1;
+                                 for (t=0; t<moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.num_eq_filters; t++){
+                                         moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                             DynamicChange[j].presElVol[k].EQ.Filter[t].filter_type = 4; // HPF
+                                         moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                             DynamicChange[j].presElVol[k].EQ.Filter[t].filter_reference_frequency = bytereverse16(5000); // 10kHz
+                                         moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                             DynamicChange[j].presElVol[k].EQ.Filter[t].end_filter_gain = -10;
+                                         moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                             DynamicChange[j].presElVol[k].EQ.Filter[t].filter_bandwidth = 4;
+                                         addsize += 5;
+                                 } //close for
+                             }else{
+                                 moov->PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.num_eq_filters = 0;
+                             } //close if/else
+                         } //close for (k)
+                     } //close for (j)
+
+                     addsize += 2 + updates*(2 + 2 + totaltracks*(1+1));
+                     break;
+            case 11: moov->PresetContainerBox.PresetBox[i].preset_type = 13; // NOT YET IMPLEMENTED INTO THE PLAYER!
+                     strcpy(moov->PresetContainerBox.PresetBox[i].preset_name, "Dynamic object approximated with Equalization");
+                     printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                     break;
+            default: printf("ERROR in PRESET CONTAINER");
+                     system("pause");
+                     exit(1);
+                     break;
+
+        } //close switch
+
+    temp = 16 + 50 + 4*totaltracks + addsize; // size PresetBox[i]
+    moov->PresetContainerBox.PresetBox[i].size = bytereverse(temp);
+
+    sizePRST += temp; // size of all Preset Boxes
+
+    } //close for
+
+    //Preset Container//
+    sizePRCO += sizePRST + 10;
+    moov->PresetContainerBox.size = bytereverse(sizePRCO);
+    moov->PresetContainerBox.type = bytereverse('prco');
+    moov->PresetContainerBox.default_preset_ID = 1; // Indicates initial preset activated.
+    moov->PresetContainerBox.num_preset = numpres;
+
+    return sizePRCO;
+
+} //close function
+
+int rulescontainer(MovieBox *moov, int SelRuleType, int SelRule_PAR1, int SelRule_PAR2,
+                   int MixRuleType, int MixRule_PAR1, int MixRule_PAR2,
+                   int MixRule_PAR3, int MixRule_PAR4) {
+
+    int swap;
+    u32 add_size = 0; //for SelectionRulesBox
+    u32 sizeRUSC, sizeRUCO, sizeRUMX;
+
+
+    //Selection Rules
+    moov->RulesContainer.num_selection_rules = bytereverse16(1);
+    moov->RulesContainer.SelectionRules.selection_rule_ID = bytereverse16(1);
+
+    switch (SelRuleType) {
+
+        case 0: moov->RulesContainer.SelectionRules.selection_rule_type = 0;
+                moov->RulesContainer.SelectionRules.element_ID = bytereverse(2147483649+1); // Must be the same ID of the group
+                moov->RulesContainer.SelectionRules.min_num_elements = bytereverse16(SelRule_PAR1);
+                moov->RulesContainer.SelectionRules.max_num_elements = bytereverse16(SelRule_PAR2);
+                strcpy(moov->RulesContainer.SelectionRules.rule_description,"Min/Max Rule");
+                add_size = 4;
+                break;
+        case 1: moov->RulesContainer.SelectionRules.selection_rule_type = 1;
+                moov->RulesContainer.SelectionRules.element_ID = bytereverse(SelRule_PAR1);
+                moov->RulesContainer.SelectionRules.key_element_ID =bytereverse(SelRule_PAR2);
+                strcpy(moov->RulesContainer.SelectionRules.rule_description,"Exclusion Rule");
+                add_size = 4;
+                break;
+        case 2: moov->RulesContainer.SelectionRules.selection_rule_type = 2;
+                moov->RulesContainer.SelectionRules.element_ID = bytereverse(SelRule_PAR1);
+                strcpy(moov->RulesContainer.SelectionRules.rule_description,"Not mute Rule");
+                add_size = 0;
+                break;
+        case 3: moov->RulesContainer.SelectionRules.selection_rule_type = 3;
+                moov->RulesContainer.SelectionRules.element_ID = bytereverse(SelRule_PAR1);
+                moov->RulesContainer.SelectionRules.key_element_ID =bytereverse(SelRule_PAR2);
+                strcpy(moov->RulesContainer.SelectionRules.rule_description,"Implication Rule");
+                add_size = 4;
+                break;
+        default: printf("ERROR in RULES CONTAINER/Selection Rules");
+                 system("pause");
+                 break;
+    }
+
+    sizeRUSC = 19 + 20 + add_size;
+    moov->RulesContainer.SelectionRules.size = bytereverse(sizeRUSC);
+    moov->RulesContainer.SelectionRules.type = bytereverse('rusc');
+    moov->RulesContainer.SelectionRules.version = 0;
+
+    //Mixing Rule
+    moov->RulesContainer.num_mixing_rules = bytereverse16(1);
+    moov->RulesContainer.MixingRules.mixing_rule_ID = bytereverse16(1);
+
+    switch (MixRuleType) {
+
+        case 0: moov->RulesContainer.MixingRules.mixing_type = 0;
+                moov->RulesContainer.MixingRules.element_ID = bytereverse(MixRule_PAR1);
+                moov->RulesContainer.MixingRules.key_elem_ID = bytereverse(MixRule_PAR2);
+                strcpy(moov->RulesContainer.MixingRules.mix_description, "Equivalence rule");
+                break;
+        case 1: moov->RulesContainer.MixingRules.mixing_type = 1;
+                moov->RulesContainer.MixingRules.element_ID = bytereverse(MixRule_PAR2);
+                moov->RulesContainer.MixingRules.key_elem_ID = bytereverse(MixRule_PAR1);
+                strcpy(moov->RulesContainer.MixingRules.mix_description, "Upper rule");
+                break;
+        case 2: moov->RulesContainer.MixingRules.mixing_type = 2;
+                moov->RulesContainer.MixingRules.element_ID = bytereverse(MixRule_PAR2);
+                moov->RulesContainer.MixingRules.key_elem_ID = bytereverse(MixRule_PAR1);
+                strcpy(moov->RulesContainer.MixingRules.mix_description, "Lower rule");
+                break;
+        case 3: moov->RulesContainer.MixingRules.mixing_type = 3;
+                moov->RulesContainer.MixingRules.element_ID = bytereverse(MixRule_PAR1);
+                moov->RulesContainer.MixingRules.min_volume = bytereverse16(1 + MixRule_PAR3*2.5); // 8.8 fixed point
+                moov->RulesContainer.MixingRules.max_volume = bytereverse16(1 + MixRule_PAR4*2.5); // 8.8 fixed point
+                strcpy(moov->RulesContainer.MixingRules.mix_description, "Limit rule");
+                break;
+        default: printf("ERROR in RULES CONTAINER/Mixing Rules");
+                 system("pause");
+                 exit(1);
+                 break;
+    }
+
+    sizeRUMX = 23 + 17;
+    moov->RulesContainer.MixingRules.size = bytereverse(sizeRUMX);
+    moov->RulesContainer.MixingRules.type = bytereverse('rumx');
+    moov->RulesContainer.MixingRules.version = 0;
+
+    //Rule container
+    sizeRUCO = 12 + sizeRUSC + sizeRUMX;
+    swap = bytereverse(sizeRUCO);
+    moov->RulesContainer.size = swap;
+    swap = bytereverse('ruco');
+    moov->RulesContainer.type = swap;
+
+    return sizeRUCO;
+
+} // close function
+
+void moovheaderbox (MovieBox *moov, int clock, int sizeTRAK, int sizePRCO, int totaltracks,
+                    int durationTrack, int sizeRUCO, int sizeGRCO) {
+    int swap;
+    u32 sizeMOOV; //MovieBox
+
+    //MovieHeader
+    u32 sizeMVHD = 108;
+    swap = bytereverse (sizeMVHD);
+    moov->MovieHeaderBox.size = swap;
+    swap = bytereverse ('mvhd');
+    moov->MovieHeaderBox.type = swap;
+    moov->MovieHeaderBox.version = 0;
+    swap = bytereverse (clock);
+    moov->MovieHeaderBox.creation_time = swap;
+    moov->MovieHeaderBox.modification_time = swap;
+    swap = bytereverse (1000);
+    moov->MovieHeaderBox.timescale = swap;
+    swap = bytereverse (durationTrack);
+    moov->MovieHeaderBox.duration = swap;
+    swap = bytereverse (0x00010000);
+    moov->MovieHeaderBox.rate = swap;
+    swap = bytereverse (1);
+    moov->MovieHeaderBox.volume = 1;
+    moov->MovieHeaderBox.reserved=0;
+    moov->MovieHeaderBox.reserved2[0] = 0;
+    moov->MovieHeaderBox.reserved2[1] = 0;
+    swap = bytereverse (0x00010000);
+    moov->MovieHeaderBox.matrix[0] = swap;
+    moov->MovieHeaderBox.matrix[1] = 0;
+    moov->MovieHeaderBox.matrix[2] = 0;
+    moov->MovieHeaderBox.matrix[3] = 0;
+    moov->MovieHeaderBox.matrix[4] = swap;
+    moov->MovieHeaderBox.matrix[5] = 0;
+    moov->MovieHeaderBox.matrix[6] = 0;
+    moov->MovieHeaderBox.matrix[7] = 0;
+    swap = bytereverse (0x40000000);
+    moov->MovieHeaderBox.matrix[8] = 0x40000000;
+    moov->MovieHeaderBox.pre_defined[0] = 0;
+    moov->MovieHeaderBox.pre_defined[1] = 0;
+    moov->MovieHeaderBox.pre_defined[2] = 0;
+    moov->MovieHeaderBox.pre_defined[3] = 0;
+    moov->MovieHeaderBox.pre_defined[4] = 0;
+    moov->MovieHeaderBox.pre_defined[5] = 0;
+    swap = bytereverse (totaltracks + 1);
+    moov->MovieHeaderBox.next_track_ID = swap;
+
+    //MovieBox
+    sizeMOOV = sizeMVHD + sizeTRAK + sizePRCO + sizeRUCO + sizeGRCO + 8;
+    swap = bytereverse (sizeMOOV); //Size movie: Taking into account number tracks
+    moov->size = swap;
+    swap = bytereverse ('moov');
+    moov->type = swap;
+}
+
+
+void writemoovbox(MovieBox moov, int numtrack,int totaltracks, FILE *imf, FILE *text)
+{
+    int i, j, k, m, t, swap, pos, temp, type;
+    int cnt = 0, cnt2 = 0, d = 0, dat = 0, dat1 = 0, dat2 = 0, dat3 = 0, size = 0;
+    u16 numgroups, numel;
+
+
+    //Write movie box//
+    fwrite(&moov.size, sizeof(u32), 1, imf);
+    fwrite(&moov.type, sizeof(u32), 1, imf);
+    //Movie header//
+    fwrite(&moov.MovieHeaderBox, sizeof(moov.MovieHeaderBox), 1, imf);
+    //Track container//
+    for (numtrack = 0; numtrack < totaltracks; numtrack++) {
+        fwrite(&moov.TrackBox[numtrack].size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].type, sizeof(u32), 1, imf);
+        //Trck header//
+        fwrite(&moov.TrackBox[numtrack].TrackHeaderBox, sizeof(moov.TrackBox[numtrack].TrackHeaderBox), 1, imf);
+        //Media Box//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.type, sizeof(u32), 1, imf);
+        //Media Header//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaHeaderBox,
+               sizeof(moov.TrackBox[numtrack].MediaBox.MediaHeaderBox), 1, imf);
+        //Handler Box//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.version, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.pre_defined, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.handler_type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.reserved[0], sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.reserved[1], sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.reserved[2], sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[0], sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[1], sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[2], sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[3], sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[4], sizeof(unsigned char), 1, imf);
+        //Media inforamtion box//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.type, sizeof(u32), 1, imf);
+        //Sound media header//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SoundMediaHeaderBox,
+               sizeof(moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SoundMediaHeaderBox), 1, imf);
+        //Data reference//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox,
+               sizeof(moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox), 1, imf);
+        //Sample table box//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.type, sizeof(u32), 1, imf);
+
+        //Time to sample box//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               TimeToSampleBox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               TimeToSampleBox.type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               TimeToSampleBox.version, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               TimeToSampleBox.entry_count, sizeof(u32), 1, imf);
+
+        swap = bytereverse(moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                          TimeToSampleBox.entry_count);
+        pos = swap;
+
+        for (i=0; i<pos; i++) {
+
+            fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                   TimeToSampleBox.sample_count[i], sizeof(u32), 1, imf);
+            fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                   TimeToSampleBox.sample_delta[i], sizeof(u32), 1, imf);
+        }
+
+        //Sample description box//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                SampleDescriptionBox.version, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                SampleDescriptionBox.entry_count, sizeof(u32), 1, imf);
+        //Audio Sample entry//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                SampleDescriptionBox.AudioSampleEntry.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.reserved[0], sizeof(unsigned char), 6, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.data_reference_index, sizeof(u16), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.reserved2[0], sizeof(u32), 2, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.channelcount, sizeof(u16), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.samplesize, sizeof(u16), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.reserved3, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.samplerate, sizeof(u32), 1, imf);
+        //ESDBox//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.version, sizeof(u32), 1, imf);
+        //ES Descriptor//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.tag
+               , sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.length
+               , sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.ES_ID
+               , sizeof(u16), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.mix
+               , sizeof(unsigned char), 1, imf);
+        //Decoder Config//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               tag, sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               length, sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               objectProfileInd, sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               mix, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               maxBitRate, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               avgBitrate, sizeof(u32), 1, imf);
+/*        //DecoderSpecificInfo//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               DecoderSpecificInfo.tag, sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               DecoderSpecificInfo.length, sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               DecoderSpecificInfo.decSpecificInfoData[0], sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.DecoderConfigDescriptor.
+               DecoderSpecificInfo.decSpecificInfoData[1], sizeof(unsigned char), 1, imf);
+  */      //SLConfig//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.SLConfigDescriptor.
+               tag, sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.SLConfigDescriptor.
+               length, sizeof(unsigned char), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleDescriptionBox.AudioSampleEntry.ESbox.ES_Descriptor.SLConfigDescriptor.
+               predifined, sizeof(unsigned char), 1, imf);
+
+
+        //Sample Size box//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleSizeBox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleSizeBox.type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleSizeBox.version, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleSizeBox.sample_size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleSizeBox.sample_count, sizeof(u32), 1, imf);
+        swap = bytereverse(moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                          SampleSizeBox.sample_count);
+        for(i=0; i<swap; i++){
+            fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                   SampleSizeBox.entry_size[i], sizeof(u32), 1, imf);
+        }
+
+        //Sample to chunk box//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleToChunk.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleToChunk.type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleToChunk.version, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleToChunk.entry_count, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleToChunk.first_chunk, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleToChunk.samples_per_chunk, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               SampleToChunk.sample_description_index, sizeof(u32), 1, imf);
+
+        //Chunk offset//
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               ChunkOffsetBox.size, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               ChunkOffsetBox.type, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               ChunkOffsetBox.version, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               ChunkOffsetBox.entry_count, sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+               ChunkOffsetBox.chunk_offset[numtrack], sizeof(u32), 1, imf);
+    }
+
+    //Group Container
+    fwrite(&moov.GroupContainerBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.GroupContainerBox.type, sizeof(u32), 1, imf);
+    fwrite(&moov.GroupContainerBox.num_groups, sizeof(u16), 1, imf);
+    //Group Box
+    numgroups = bytereverse16(moov.GroupContainerBox.num_groups);
+    for(i=0; i<numgroups; i++){
+        fwrite(&moov.GroupContainerBox.GroupBox[i].size, sizeof(u32), 1, imf);
+        fwrite(&moov.GroupContainerBox.GroupBox[i].type, sizeof(u32), 1, imf);
+        fwrite(&moov.GroupContainerBox.GroupBox[i].version, sizeof(u32), 1, imf);
+        fwrite(&moov.GroupContainerBox.GroupBox[i].group_ID, sizeof(u32), 1, imf);
+        fwrite(&moov.GroupContainerBox.GroupBox[i].num_elements, sizeof(u16), 1, imf);
+        numel = bytereverse16(moov.GroupContainerBox.GroupBox[i].num_elements);
+        for(j=0; j<numel; j++){
+            fwrite(&moov.GroupContainerBox.GroupBox[i].groupElemId[j].element_ID, sizeof(u32), 1, imf);
+        }
+        fwrite(&moov.GroupContainerBox.GroupBox[i].group_activation_mode, sizeof(unsigned char), 1, imf);
+        if(moov.GroupContainerBox.GroupBox[i].group_activation_mode==2){
+            fwrite(&moov.GroupContainerBox.GroupBox[i].group_activation_elements_number, sizeof(u16), 1, imf);
+        }
+        fwrite(&moov.GroupContainerBox.GroupBox[i].group_reference_volume, sizeof(u16), 1, imf);
+        for (j=0; j<22; j++) {
+            fwrite(&moov.GroupContainerBox.GroupBox[i].group_name[j], sizeof(char), 1, imf);
+        }
+        for (j=0; j<32; j++) {
+            fwrite(&moov.GroupContainerBox.GroupBox[i].group_description[j], sizeof(char), 1, imf);
+        }
+
+    }
+
+    //PresetContainerBox
+    fwrite(&moov.PresetContainerBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.PresetContainerBox.type, sizeof(u32), 1, imf);
+    fwrite(&moov.PresetContainerBox.num_preset, sizeof(unsigned char), 1, imf);
+    fwrite(&moov.PresetContainerBox.default_preset_ID, sizeof(unsigned char), 1, imf);
+
+    //Preset Box
+    for (i=0; i<moov.PresetContainerBox.num_preset; i++) {
+        fwrite(&moov.PresetContainerBox.PresetBox[i].size, sizeof(u32), 1, imf);
+        fwrite(&moov.PresetContainerBox.PresetBox[i].type, sizeof(u32), 1, imf);
+        fwrite(&moov.PresetContainerBox.PresetBox[i].flags, sizeof(u32), 1, imf);
+        fwrite(&moov.PresetContainerBox.PresetBox[i].preset_ID, sizeof(unsigned char), 1, imf);
+        fwrite(&moov.PresetContainerBox.PresetBox[i].num_preset_elements, sizeof(unsigned char), 1, imf);
+        for (j=0; j< moov.PresetContainerBox.PresetBox[i].num_preset_elements; j++) {
+            fwrite(&moov.PresetContainerBox.PresetBox[i].presElemId[j].
+                   preset_element_ID, sizeof(u32), 1, imf);
+        }
+        fwrite(&moov.PresetContainerBox.PresetBox[i].preset_type , sizeof(unsigned char), 1, imf);
+        fwrite(&moov.PresetContainerBox.PresetBox[i].preset_global_volume, sizeof(unsigned char), 1, imf);
+
+        type = moov.PresetContainerBox.PresetBox[i].preset_type;
+
+        switch(type){
+
+            case 0: for (j=0; j< moov.PresetContainerBox.PresetBox[i].num_preset_elements; j++) {
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].
+                            preset_volume_element,sizeof(unsigned char), 1, imf);
+                    }
+                    break;
+            case 1: for (j=0; j<num_ch; j++){
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].StaticObjectVolume.InputCH[j].
+                            num_input_channel,sizeof(unsigned char), 1, imf);
+                    }
+                    fwrite(&moov.PresetContainerBox.PresetBox[i].StaticObjectVolume.output_channel_type, sizeof(unsigned char), 1, imf);
+                    for (j=0; j<totaltracks; j++){
+                        for (k=0; k<num_ch; k++){
+                            for (m=0; m<num_ch; m++){
+                                fwrite(&moov.PresetContainerBox.PresetBox[i].StaticObjectVolume.presElVol[j].
+                                    Input[k].Output[m].preset_volume_element, sizeof(unsigned char), 1, imf);
+                            }
+                        }
+                    }
+                    break;
+            case 2: fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackVolume.num_updates, sizeof(u16), 1, imf);
+                    temp = bytereverse16(moov.PresetContainerBox.PresetBox[i].DynamicTrackVolume.num_updates);
+                    for (j=0; j<temp; j++){
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackVolume.
+                            DynamicChange[j].updated_sample_number, sizeof(u16), 1, imf);
+                        for (k=0; k<totaltracks; k++){
+                            fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackVolume.DynamicChange[j].
+                                presVolumElem[k].preset_volume_element, sizeof(unsigned char), 1, imf);
+                        }
+                    }
+                    break;
+            case 3: fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectVolume.num_updates, sizeof(u16), 1, imf);
+                    for (j=0; j<totaltracks; j++) {
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectVolume.InputCH[j].num_input_channel, sizeof(u8), 1, imf);
+                    }
+                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectVolume.output_channel_type, sizeof(u8), 1, imf);
+                    temp = bytereverse16(moov.PresetContainerBox.PresetBox[i].DynamicObjectVolume.num_updates);
+                    for (j=0; j<temp; j++){
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectVolume.
+                            DynamicChange[j].updated_sample_number, sizeof(u16), 1, imf);
+                        for (k=0; k<totaltracks; k++){
+                            for (m=0; m<num_ch; m++){
+                                for (t=0; t<num_ch; t++){
+                                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectVolume.DynamicChange[j].
+                                        presElVol[k].Input[m].Output[t].preset_volume_element, sizeof(u8), 1, imf);
+                                }
+                            }
+                        }
+                    }
+                    break;
+            case 4: fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.num_updates, sizeof(u16), 1, imf);
+                    temp = bytereverse16(moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.num_updates);
+                    for (j=0; j<temp; j++){
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                            DynamicChange[j].start_sample_number, sizeof(u16), 1, imf);
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                            DynamicChange[j].duration_update, sizeof(u16), 1, imf);
+                        for (k=0; k<totaltracks; k++){
+                            fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[j].
+                                presElVol[k].end_preset_volume_element, sizeof(unsigned char), 1, imf);
+                        }
+                    }
+                    break;
+            case 5: // NOT YET IMPLEMENTED INTO THE PLAYER!
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.num_updates, sizeof(u16), 1, imf);
+                    for (j=0; j<totaltracks; j++) {
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.InputCH[j].num_input_channel, sizeof(u8), 1, imf);
+                    }
+                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.output_channel_type, sizeof(u8), 1, imf);
+                    temp = bytereverse16(moov.PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.num_updates);
+                    for (j=0; j<temp; j++){
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.
+                            DynamicChange[j].start_sample_number, sizeof(u16), 1, imf);
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.
+                            DynamicChange[j].duration_update, sizeof(u16), 1, imf);
+                        for (k=0; k<totaltracks; k++){
+                            for (m=0; m<num_ch; m++){
+                                for (t=0; t<num_ch; t++){
+                                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicObjectApproxVolume.DynamicChange[j].
+                                        presElVol[k].Input[m].Output[t].preset_volume_element, sizeof(u8), 1, imf);
+                                }
+                            }
+                        }
+                    }
+                    break;
+            case 6: printf("\nERROR WRITING PRESET CONTAINER IN OUTPUT FILE - Not valid case (6)\n");
+                    system("pause");
+                    exit(1);
+                    break;
+            case 7: printf("\nERROR WRITING PRESET CONTAINER IN OUTPUT FILE - Not valid case (7)\n");
+                    system("pause");
+                    exit(1);
+                    break;
+            case 8: for (j=0; j< moov.PresetContainerBox.PresetBox[i].num_preset_elements; j++) {
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].
+                            preset_volume_element,sizeof(unsigned char), 1, imf);
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.num_eq_filters, sizeof(u8), 1, imf);
+                        //EQ
+                        if (moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.num_eq_filters != 0) {
+                            for (k=0; k<moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.presVolumElem[j].EQ.num_eq_filters; k++){
+                                fwrite(&moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.
+                                    presVolumElem[j].EQ.Filter[k].filter_type, sizeof(u8), 1, imf);
+                                fwrite(&moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.
+                                    presVolumElem[j].EQ.Filter[k].filter_reference_frequency, sizeof(u16), 1, imf);
+                                fwrite(&moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.
+                                    presVolumElem[j].EQ.Filter[k].filter_gain, sizeof(u8), 1, imf);
+                                fwrite(&moov.PresetContainerBox.PresetBox[i].StaticTrackVolume.
+                                    presVolumElem[j].EQ.Filter[k].filter_bandwidth, sizeof(u8), 1, imf);
+                            } //close for
+                        } //close if
+                    }
+                    break;
+            case 9: // NOT YET IMPLEMENTED INTO THE PLAYER!
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                    break;
+            case 10:// NOT YET IMPLEMENTED INTO THE PLAYER!
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                    break;
+            case 11:// NOT YET IMPLEMENTED INTO THE PLAYER!
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                    break;
+            case 12:// NOT YET IMPLEMENTED INTO THE PLAYER!
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.num_updates, sizeof(u16), 1, imf);
+                    temp = bytereverse16(moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.num_updates);
+                    for (j=0; j<temp; j++){
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                            DynamicChange[j].start_sample_number, sizeof(u16), 1, imf);
+                        fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                            DynamicChange[j].duration_update, sizeof(u16), 1, imf);
+                        for (k=0; k<totaltracks; k++){
+                            fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.DynamicChange[j].
+                                presElVol[k].end_preset_volume_element, sizeof(u8), 1, imf);
+                            //EQ
+                            fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.num_eq_filters, sizeof(u8), 1, imf);
+                            if(moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.num_eq_filters != 0){
+                                for (t=0; t<moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.num_eq_filters; t++){
+                                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.Filter[t].filter_type, sizeof(u8), 1, imf);
+                                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.Filter[t].filter_reference_frequency, sizeof(u16), 1, imf);
+                                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.Filter[t].end_filter_gain, sizeof(u8), 1, imf);
+                                    fwrite(&moov.PresetContainerBox.PresetBox[i].DynamicTrackApproxVolume.
+                                     DynamicChange[j].presElVol[k].EQ.Filter[t].filter_bandwidth, sizeof(u8), 1, imf);
+                                } // close for (t)
+                            }//close if
+
+                        }// close for (k)
+                    } //close for (j)
+                    break;
+            case 13:// NOT YET IMPLEMENTED INTO THE PLAYER!
+                    printf("\n\nTHIS PRESET IS NOT YET IMPLEMENTED INTO THE PLAYER!!! PLAYER MAY CRASH WITH THIS FILE!!!\n\n");
+                    break;
+            default: printf("\nERROR WRITING PRESET CONTAINER IN OUTPUT FILE - Not valid case (default)\n");
+                     system("pause");
+                     exit(1);
+                     break;
+
+        } // close switch
+
+        for (j=0; j<50; j++) {
+            fwrite(&moov.PresetContainerBox.PresetBox[i].preset_name[j], sizeof(char), 1, imf);
+        }
+
+    } // close for
+
+
+    //Rules Container//
+    fwrite(&moov.RulesContainer.size, sizeof(u32), 1, imf);
+    fwrite(&moov.RulesContainer.type, sizeof(u32), 1, imf);
+    fwrite(&moov.RulesContainer.num_selection_rules, sizeof(u16), 1, imf);
+    fwrite(&moov.RulesContainer.num_mixing_rules, sizeof(u16), 1, imf);
+    //Selection Rules//
+    fwrite(&moov.RulesContainer.SelectionRules.size, sizeof(u32), 1, imf);
+    fwrite(&moov.RulesContainer.SelectionRules.type, sizeof(u32), 1, imf);
+    fwrite(&moov.RulesContainer.SelectionRules.version, sizeof(u32), 1, imf);
+    fwrite(&moov.RulesContainer.SelectionRules.selection_rule_ID, sizeof(u16), 1, imf);
+    fwrite(&moov.RulesContainer.SelectionRules.selection_rule_type, sizeof(unsigned char), 1, imf);
+    fwrite(&moov.RulesContainer.SelectionRules.element_ID, sizeof(u32), 1, imf);
+
+    swap = moov.RulesContainer.SelectionRules.selection_rule_type;
+    if ( swap==0 ) {
+        fwrite(&moov.RulesContainer.SelectionRules.min_num_elements, sizeof(u16), 1, imf);
+        fwrite(&moov.RulesContainer.SelectionRules.max_num_elements, sizeof(u16), 1, imf);
+    }
+    if ( swap==1 || swap ==3 ){
+        fwrite(&moov.RulesContainer.SelectionRules.key_element_ID, sizeof(u32), 1, imf);
+    }
+
+    for(i=0; i<20; i++){
+        fwrite(&moov.RulesContainer.SelectionRules.rule_description[i], sizeof(char), 1, imf);
+    }
+
+    //Mixing Rules//
+    fwrite(&moov.RulesContainer.MixingRules.size, sizeof(u32), 1, imf);
+    fwrite(&moov.RulesContainer.MixingRules.type, sizeof(u32), 1, imf);
+    fwrite(&moov.RulesContainer.MixingRules.version, sizeof(u32), 1, imf);
+    fwrite(&moov.RulesContainer.MixingRules.mixing_rule_ID, sizeof(u16), 1, imf);
+    fwrite(&moov.RulesContainer.MixingRules.mixing_type,sizeof(unsigned char), 1, imf);
+    fwrite(&moov.RulesContainer.MixingRules.element_ID, sizeof(u32), 1, imf);
+
+    swap = moov.RulesContainer.MixingRules.mixing_type;
+    if( swap==3 ){
+        fwrite(&moov.RulesContainer.MixingRules.min_volume, sizeof(u16), 1, imf);
+        fwrite(&moov.RulesContainer.MixingRules.max_volume, sizeof(u16), 1, imf);
+        } else {
+        fwrite(&moov.RulesContainer.MixingRules.key_elem_ID, sizeof(u32), 1, imf);
+    }
+    for(i=0; i<17; i++){
+        fwrite(&moov.RulesContainer.MixingRules.mix_description[i],
+               sizeof(char), 1, imf);
+    }
+
+    //TIMED TEXT
+    fwrite(&moov.TrackBox[numtrack].size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].type, sizeof(u32), 1, imf);
+    //Track header//
+    fwrite(&moov.TrackBox[numtrack].TrackHeaderBox,
+            sizeof(moov.TrackBox[numtrack].TrackHeaderBox), 1, imf);
+    //Media Box//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.type, sizeof(u32), 1, imf);
+    //Media Header//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaHeaderBox,
+            sizeof(moov.TrackBox[numtrack].MediaBox.MediaHeaderBox), 1, imf);
+    //Handler Box//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.type, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.version, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.pre_defined, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.handler_type, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.reserved[0], sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.reserved[1], sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.reserved[2], sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[0], sizeof(unsigned char), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[1], sizeof(unsigned char), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[2], sizeof(unsigned char), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[3], sizeof(unsigned char), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.HandlerBox.data[4], sizeof(unsigned char), 1, imf);
+    //Media information box//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.type, sizeof(u32), 1, imf);
+    //Null media header//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.NullMediaHeaderBox.size,
+            sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.NullMediaHeaderBox.type,
+            sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.NullMediaHeaderBox.flags,
+            sizeof(u32), 1, imf);
+    //Data Information
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.size,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.type,sizeof(u32),1,imf);
+    //Data Reference
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.size,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.type,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.flags,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.entry_count,sizeof(u32),1,imf);
+    //Data Entry URL
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.DataEntryUrlBox.size,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.DataEntryUrlBox.type,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.DataEntryUrlBox.flags,sizeof(u32),1,imf);
+    //Sample table box//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            type, sizeof(u32), 1, imf);
+    //Time to sample box//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.type, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.version, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            TimeToSampleBox.entry_count, sizeof(u32), 1, imf);
+    swap = bytereverse(moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                        TimeToSampleBox.entry_count);
+    pos = swap;
+
+    for (i=0; i<pos; i++) {
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                TimeToSampleBox.sample_count[i], sizeof(u32), 1, imf);
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                TimeToSampleBox.sample_delta[i], sizeof(u32), 1, imf);
+    }
+
+    //Sample description box//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleDescriptionBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleDescriptionBox.type, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleDescriptionBox.version, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleDescriptionBox.entry_count, sizeof(u32), 1, imf);
+    //tx3g
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.size,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.type,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.a,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.b,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.displayFlags,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.horizontaljustification,sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.verticaljustification,sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.backgroundcolorrgba[0],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.backgroundcolorrgba[1],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.backgroundcolorrgba[2],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.backgroundcolorrgba[3],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.top,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.left,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.bottom,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.right,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.startChar,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.endChar,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.fontID,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.facestyleflags,sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.fontsize,sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.textcolorrgba[0],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.textcolorrgba[1],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.textcolorrgba[2],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.textcolorrgba[3],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.size,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.type,sizeof(u32),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.entrycount,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.fontID,sizeof(u16),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.fontnamelenght,sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[0],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[1],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[2],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[3],sizeof(u8),1,imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.
+        SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[4],sizeof(u8),1,imf);
+    //Sample Size box//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleSizeBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleSizeBox.type, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleSizeBox.version, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleSizeBox.sample_size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleSizeBox.sample_count, sizeof(u32), 1, imf);
+    swap = bytereverse(moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                        SampleSizeBox.sample_count);
+
+    for(i=0; i<swap; i++){
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                SampleSizeBox.entry_size[i], sizeof(u32), 1, imf);
+    }
+
+    //Sample to chunk box//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleToChunk.size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleToChunk.type, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleToChunk.version, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleToChunk.entry_count, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleToChunk.first_chunk, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleToChunk.samples_per_chunk, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            SampleToChunk.sample_description_index, sizeof(u32), 1, imf);
+
+    //Chunk offset//
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            ChunkOffsetBox.size, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            ChunkOffsetBox.type, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            ChunkOffsetBox.version, sizeof(u32), 1, imf);
+    fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            ChunkOffsetBox.entry_count, sizeof(u32), 1, imf);
+    swap=0x00;
+    fwrite(&swap,sizeof(u32),1,imf);
+    for (i=0;i<bytereverse(moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+            ChunkOffsetBox.entry_count);i++){
+
+        fwrite(&moov.TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+                ChunkOffsetBox.chunk_offset[i], sizeof(u32), 1, imf);
+    }
+
+    //Song Image//
+    /* Go to function "writemeta" */
+
+}
+
+
+void writepresets(MovieBox moov, int numtrack,int totaltracks, FILE *imf) {
+
+    //int i, j, k, m, t, temp, type;
+
+    // this function is executed in "writemoovbox";
+    // to be implemented as standalone
+}
+
+// Fill the MetaBox
+
+int metacontainer(MetaBox *meta) {
+     //int swap;
+
+     u32 sizeMETA;
+     u32 sizeHDLR = 36;
+     u32 sizeDINF;
+     u32 sizeDREF = 0; //16
+     u32 sizeURL = 0; //12
+     u32 sizeILOC = 36 - 2;
+     u32 sizeIINF;
+     u32 sizeINFE = 44;
+     u32 sizeXML = 12 + 2000;
+     char name[6] = "image";
+     char type_content[18] = "application/other";
+     char encoding[4] = "jpg";
+
+     //METADATA
+     char xml[2000] = "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?><Mpeg7 xmlns=\"urn:mpeg:mpeg7:schema:2001\"xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:mpeg7=\"urn:mpeg:mpeg7:schema:2001\"xmlns:xml=\"http://www.w3.org/XML/1998/namespace\"xsi:schemaLocation=\"urn:mpeg:mpeg7:schema:2001 Mpeg7-2001.xsd\"><Description xsi:type=\"CreationDescriptionType\"><CreationInformation><Creation><Title type=\"songTitle\">IMAF Song</Title><Title type=\"albumTitle\">Encoder</Title><Abstract><FreeTextAnnotation>QMUL</FreeTextAnnotation></Abstract><Creator><Role href=\"urn:mpeg:mpeg7:RoleCS:2001:PERFORMER\"/><Agent xsi:type=\"PersonType\"><Name><FamilyName></FamilyName><GivenName>Frank Sinatra</GivenName></Name></Agent></Creator><CreationCoordinates><Date><TimePoint>2013</TimePoint></Date></CreationCoordinates><CopyrightString></CopyrightString></Creation><Classification><Genre href=\"urn:id3:cs:ID3genreCS:v1:12\"><Name>Electro</Name></Genre></Classification></CreationInformation></Description><Description xsi:type=\"SemanticDescriptionType\">	<Semantics>		<SemanticBase xsi:type=\"SemanticStateType\"><AttributeValuePair><Attribute><TermUse href=\"urn:mpeg:maf:cs:musicplayer:CollectionElementsCS:2007:assetNum\"/></Attribute><IntegerValue>07</IntegerValue></AttributeValuePair><AttributeValuePair><Attribute><TermUse href=\"urn:mpeg:maf:cs:musicplayer:CollectionElementsCS:2013:assetTot\"/></Attribute><IntegerValue>11</IntegerValue></AttributeValuePair></SemanticBase></Semantics></Description><Description xsi:type=\"SemanticDescriptionType\"><MediaInformation><MediaIdentification><EntityIdentifier></EntityIdentifier></MediaIdentification></MediaInformation></Description></Mpeg7>";
+
+     sizeDINF = 8;// + sizeDREF + sizeURL;
+     sizeIINF = 14 + sizeINFE;
+     sizeMETA = 12 + sizeHDLR + sizeDINF + sizeILOC + sizeIINF + sizeXML;
+
+     meta->size = bytereverse(sizeMETA);
+     meta->type = bytereverse('meta');
+     meta->version = 0;
+         //HandlerBox
+         meta->theHandler.size = bytereverse(sizeHDLR);
+         meta->theHandler.type = bytereverse('hdlr');
+         meta->theHandler.version = 0;
+         meta->theHandler.pre_defined = 0;
+         meta->theHandler.handler_type = bytereverse('meta');
+         meta->theHandler.reserved[0] = 0;
+         meta->theHandler.reserved[1] = 0;
+         meta->theHandler.reserved[2] = 0;
+         meta->theHandler.name[0] = bytereverse('m');
+         meta->theHandler.name[1] = bytereverse('p');
+         meta->theHandler.name[2] = bytereverse('7');
+         meta->theHandler.name[3] = bytereverse('t');
+         //DataInformationBox
+         meta->file_locations.size = bytereverse(sizeDINF);
+         meta->file_locations.type = bytereverse('dinf');
+         /*
+            //DataReferenceBox
+            meta->file_locations.DataReferenceBox.size = bytereverse(sizeDREF);
+            meta->file_locations.DataReferenceBox.type = bytereverse('dref');
+            meta->file_locations.DataReferenceBox.flags = bytereverse(0); // CHECK THIS VALUE
+            meta->file_locations.DataReferenceBox.entry_count = bytereverse(1);
+                //DataEntryUrlBox
+                meta->file_locations.DataReferenceBox.DataEntryUrlBox.size = bytereverse(sizeURL);
+                meta->file_locations.DataReferenceBox.DataEntryUrlBox.type = bytereverse('url '); // 'url ' with blank space
+                meta->file_locations.DataReferenceBox.DataEntryUrlBox.flags = bytereverse(0); // CHECK THIS VALUE
+          */
+    //item_location
+    meta->item_locations.size = bytereverse(sizeILOC);
+    meta->item_locations.type = bytereverse('iloc');
+    meta->item_locations.version = 0;
+    meta->item_locations.offset_size = 68; // 0100|0100  offset_size = 4 + lenght_size = 4
+    //meta->item_locations.lenght_size = 4; //already included
+    meta->item_locations.base_offset_size = 64; // 0100|0000  base_offset_size = 4 + reserved = 0
+    //meta->item_locations.reserved = 0; //already included
+    meta->item_locations.item_count = bytereverse16(1);
+    meta->item_locations.item_ID = bytereverse16(1);
+    meta->item_locations.data_reference_index = 0;
+    //meta->item_locations.base_offset = bytereverse(); // corresponding to iloc_offset in insertImage function
+    meta->item_locations.extent_count = bytereverse16(1);
+    //meta->item_locations.extent_offset = bytereverse(); // corresponding to iloc_offset in insertImage function
+    //meta->item_locations.extent_length = bytereverse(); // corresponding to imagesize in insertImage function
+
+    //ItemInfoBox
+    meta->item_infos.size = bytereverse(sizeIINF);
+    meta->item_infos.type = bytereverse('iinf');
+    meta->item_infos.version = 0;
+    meta->item_infos.entry_count = bytereverse16(1);
+
+        //info_entry
+        meta->item_infos.info_entry.size = bytereverse(sizeINFE);
+        meta->item_infos.info_entry.type = bytereverse('infe');
+        meta->item_infos.info_entry.version = 0;
+        meta->item_infos.info_entry.item_ID = bytereverse16(1);
+        meta->item_infos.info_entry.item_protection_index = 0;
+        strcpy(meta->item_infos.info_entry.item_name, name);
+        strcpy(meta->item_infos.info_entry.content_type, type_content);
+        strcpy(meta->item_infos.info_entry.content_encoding, encoding);
+
+    //XMLBox (MetaData)
+    meta->XMLBox.size = bytereverse(sizeXML);
+    meta->XMLBox.type = bytereverse('xml ');
+    meta->XMLBox.version = 0;
+    strcpy(meta->XMLBox.string, xml);
+
+    return sizeMETA;
+}
+
+//Read the image's size
+u32 getImageSize(const char *imagedir){
+    u32 size;
+    FILE *img;
+
+    img = fopen(imagedir,"rb");
+
+    //Calculate size of the picture
+    fseek(img,0,SEEK_END);
+    size = ftell(img);
+    fclose(img);
+
+    return size;
+}
+//Read the text´s size
+int getTextSize (FILE *text){
+
+     int d=0,sizetext=0,dat=0,dat1=0,dat2=0,dat3=0;
+
+    //TEXT-FILE
+    //Find mdat in text file in order to know the size of the text file
+    d=0;
+    while(d==0){
+
+    fread (&dat,sizeof(unsigned char),1,text); //read a byte and saves it in dat
+    fread (&dat1,sizeof(unsigned char),1,text);
+    fread (&dat2,sizeof(unsigned char),1,text);
+    fread (&dat3,sizeof(unsigned char),1,text);
+    fseek(text,-3,SEEK_CUR);
+
+        if(dat == 0x6D && dat1 == 0x64  && dat2 == 0x61 && dat3 == 0x74){  // 6D646174 = mdat
+                    d=1;
+        }
+
+    } //close while
+
+    fseek (text,-5,SEEK_CUR);//positionate the pointer at the first byte of size
+    fread (&dat,sizeof(unsigned char),1,text); //first byte of size
+    fread (&dat1,sizeof(unsigned char),1,text);//second byte of size
+    fread (&dat2,sizeof(unsigned char),1,text);//third byte of size
+    fread (&dat3,sizeof(unsigned char),1,text);//fourth byte of size
+
+    sizetext = (dat<<24)  | (dat1<<16) | (dat2<<8) | (dat3);
+    sizetext = sizetext-8-16; //4 bytes of size and 4 bytes of type and 16 bytes of padding
+
+    fseek (text,20,SEEK_CUR);//Advance 20 bytes, because the pointer must advance 20 bytes to read the size of the first string.This is because of the way that Quicktime creates the 3gp
+
+    return sizetext;
+
+
+}
+
+//Read the JPEG file
+
+void insertImage (MetaBox *meta, FILE **imf, u32 imagesize, const char *imagedir) {
+
+    FILE *img;
+    u64 iloc_offset = 0;
+    unsigned char *imgbuffer;
+
+    img = fopen(imagedir,"rb");
+
+    // Binary reading
+    fseek(img,0,SEEK_SET);
+    imgbuffer= (unsigned char*)malloc(sizeof(unsigned char)*imagesize);
+    fread(imgbuffer, 1, imagesize, img);
+    fclose(img);
+
+    // Find position in the IMAF file and write the image
+    iloc_offset = ftell(*imf);
+    fwrite(imgbuffer,1,imagesize, *imf);
+
+    // Set image size and offset values
+    meta->item_locations.base_offset = bytereverse(iloc_offset);
+    meta->item_locations.extent_length = bytereverse(imagesize);
+    meta->item_locations.extent_offset = bytereverse(iloc_offset);
+
+}
+
+
+void writemetabox(MetaBox meta, FILE *imf) {
+
+    int i=0;
+
+    //MetaBox
+    fwrite(&meta.size, sizeof(u32), 1, imf);
+    fwrite(&meta.type, sizeof(u32), 1, imf);
+    fwrite(&meta.version, sizeof(u32), 1, imf);
+    //Handler
+    fwrite(&meta.theHandler.size, sizeof(u32), 1, imf);
+    fwrite(&meta.theHandler.type, sizeof(u32), 1, imf);
+    fwrite(&meta.theHandler.version, sizeof(u32), 1, imf);
+    fwrite(&meta.theHandler.pre_defined, sizeof(u32), 1, imf);
+    fwrite(&meta.theHandler.handler_type, sizeof(u32), 1, imf);
+    fwrite(&meta.theHandler.reserved[0], sizeof(u32), 1, imf);
+    fwrite(&meta.theHandler.reserved[1], sizeof(u32), 1, imf);
+    fwrite(&meta.theHandler.reserved[2], sizeof(u32), 1, imf);
+    fwrite(&meta.theHandler.name[0], sizeof(unsigned char), 1, imf);
+    fwrite(&meta.theHandler.name[1], sizeof(unsigned char), 1, imf);
+    fwrite(&meta.theHandler.name[2], sizeof(unsigned char), 1, imf);
+    fwrite(&meta.theHandler.name[3], sizeof(unsigned char), 1, imf);
+    //Data Information Box
+    fwrite(&meta.file_locations.size, sizeof(u32), 1, imf);
+    fwrite(&meta.file_locations.type, sizeof(u32), 1, imf);
+    /*
+    //Data Reference
+    fwrite(&meta.file_locations.DataReferenceBox.size, sizeof(u32), 1, imf);
+    fwrite(&meta.file_locations.DataReferenceBox.type, sizeof(u32), 1, imf);
+    fwrite(&meta.file_locations.DataReferenceBox.flags, sizeof(u32), 1, imf);
+    fwrite(&meta.file_locations.DataReferenceBox.entry_count, sizeof(u32), 1, imf);
+
+    fwrite(&meta.file_locations.DataReferenceBox.DataEntryUrlBox.size, sizeof(u32), 1, imf);
+    fwrite(&meta.file_locations.DataReferenceBox.DataEntryUrlBox.type, sizeof(u32), 1, imf);
+    fwrite(&meta.file_locations.DataReferenceBox.DataEntryUrlBox.flags, sizeof(u32), 1, imf);
+    */
+    //Item Location Box
+    fwrite(&meta.item_locations.size, sizeof(u32), 1, imf);
+    fwrite(&meta.item_locations.type, sizeof(u32), 1, imf);
+    fwrite(&meta.item_locations.version, sizeof(u32), 1, imf);
+    fwrite(&meta.item_locations.offset_size, sizeof(unsigned char), 1, imf);
+    //fwrite(&meta.item_locations.lenght_size, sizeof(unsigned char), 1, imf);
+    fwrite(&meta.item_locations.base_offset_size, sizeof(unsigned char), 1, imf);
+    //fwrite(&meta.item_locations.reserved, sizeof(unsigned char), 1, imf);
+    fwrite(&meta.item_locations.item_count, sizeof(u16), 1, imf);
+    fwrite(&meta.item_locations.item_ID, sizeof(u16), 1, imf);
+    fwrite(&meta.item_locations.data_reference_index, sizeof(u16), 1, imf);
+    fwrite(&meta.item_locations.base_offset, sizeof(u32), 1, imf);
+    fwrite(&meta.item_locations.extent_count, sizeof(u16), 1, imf);
+    fwrite(&meta.item_locations.extent_offset, sizeof(u32), 1, imf);
+    fwrite(&meta.item_locations.extent_length, sizeof(u32), 1, imf);
+    //Item Info
+    fwrite(&meta.item_infos.size, sizeof(u32), 1, imf);
+    fwrite(&meta.item_infos.type, sizeof(u32), 1, imf);
+    fwrite(&meta.item_infos.version, sizeof(u32), 1, imf);
+    fwrite(&meta.item_infos.entry_count, sizeof(u16), 1, imf);
+    //Info Entry
+    fwrite(&meta.item_infos.info_entry.size, sizeof(u32), 1, imf);
+    fwrite(&meta.item_infos.info_entry.type, sizeof(u32), 1, imf);
+    fwrite(&meta.item_infos.info_entry.version, sizeof(u32), 1, imf);
+    fwrite(&meta.item_infos.info_entry.item_ID, sizeof(u16), 1, imf);
+    fwrite(&meta.item_infos.info_entry.item_protection_index, sizeof(u16), 1, imf);
+    for (i=0; i<6; i++){
+        fwrite(&meta.item_infos.info_entry.item_name[i], sizeof(char), 1, imf);
+    }
+    for (i=0; i<18; i++){
+        fwrite(&meta.item_infos.info_entry.content_type[i], sizeof(char), 1, imf);
+    }
+    for (i=0; i<4; i++){
+        fwrite(&meta.item_infos.info_entry.content_encoding[i], sizeof(char), 1, imf);
+    }
+    //XML for metadata
+    fwrite(&meta.XMLBox.size, sizeof(u32), 1, imf);
+    fwrite(&meta.XMLBox.type, sizeof(u32), 1, imf);
+    fwrite(&meta.XMLBox.version, sizeof(u32), 1, imf);
+    for(i=0; i<2000; i++){
+        fwrite(&meta.XMLBox.string[i], sizeof(char), 1, imf);
+    }
+
+}
+
+//TIMED-TEXT's funcionts
+int trackstructure_text (MovieBox *moov, int numtrack, int clock,
+                    int durationTrack, int sizemdat, const char *textfile,FILE *text,int totaltracks ) { // creates the text trak structure
+    int swap;
+    u32 sizeURL;
+    u32 sizeDREF;
+    u32 sizeDINF;
+    u32 sizeSMHD;
+    u32 sizeMINF;
+    u32 sizeHDLR;
+    u32 sizeMDHD;
+    u32 sizeMDIA;
+    u32 sizeTKHD;
+    u32 sizeTRAK;
+
+
+    //Sample Table Box
+    int sizeSTBL = 0;
+
+    sizeSTBL = samplecontainer_text(moov, numtrack,sizemdat, textfile,totaltracks);
+
+    //Data Entry Url Box
+    sizeURL = 12;
+    swap = bytereverse(sizeURL);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.DataEntryUrlBox.size = swap;
+    swap = bytereverse('url ');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.DataEntryUrlBox.type = swap;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.DataEntryUrlBox.flags = swap; // =1 Track in same file as movie atom.
+
+    //Data Reference
+    sizeDREF = sizeURL+ 16;
+    swap = bytereverse(sizeDREF);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.size = swap;
+    swap = bytereverse('dref');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.flags = 0;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.
+    DataReferenceBox.entry_count = swap;
+
+    //Data information Box//
+    sizeDINF = sizeDREF + 8;
+    swap = bytereverse(sizeDINF);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.size = swap;
+    swap = bytereverse('dinf');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.DataInformationBox.type = swap;
+
+
+    //Null Media Header Box
+    swap = bytereverse(12);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.NullMediaHeaderBox.size = swap   ;
+    swap = bytereverse ('nmhd');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.NullMediaHeaderBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.NullMediaHeaderBox.flags = 0;
+
+    //Media Information Box//
+    sizeMINF = sizeDINF + sizeSTBL + 8 + 12;
+    swap = bytereverse(sizeMINF);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.size = swap;
+    swap = bytereverse('minf');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.type = swap;
+
+    //Handler Box//
+    sizeHDLR = 37;
+    swap = bytereverse(sizeHDLR);
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.size = swap;
+    swap = bytereverse('hdlr');
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.version = 0;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.pre_defined = 0;
+    swap = bytereverse('text');
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.handler_type = swap;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.reserved[0] = 0;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.reserved[1] = 0;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.reserved[2] = 0;
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[0] = 't';
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[1] = 'e';
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[2] = 'x';
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[3] = 't';
+    moov->TrackBox[numtrack].MediaBox.HandlerBox.data[4] = '\0';
+
+    //Media Header Box//
+    sizeMDHD = 32;
+    swap = bytereverse(sizeMDHD);
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.size = swap;
+    swap = bytereverse('mdhd');
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.version = 0;
+    swap = bytereverse(clock);
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.creation_time = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.modification_time = swap;
+    swap = bytereverse(1000);
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.timescale = swap;
+    swap = bytereverse(durationTrack);
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.duration = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.language = 0xC455;
+    moov->TrackBox[numtrack].MediaBox.MediaHeaderBox.pre_defined = 0;
+
+    //Media Box//
+    sizeMDIA = sizeMDHD + sizeHDLR + sizeMINF + 8;
+    swap = bytereverse(sizeMDIA);
+    moov->TrackBox[numtrack].MediaBox.size = swap;
+    swap = bytereverse('mdia');
+    moov->TrackBox[numtrack].MediaBox.type = swap;
+
+    //Track Header//
+    sizeTKHD = 92;
+    swap = bytereverse (sizeTKHD);
+    moov->TrackBox[numtrack].TrackHeaderBox.size = swap;
+    swap = bytereverse ('tkhd');
+    moov->TrackBox[numtrack].TrackHeaderBox.type = swap ;
+    swap = bytereverse (0x00000007);
+    moov->TrackBox[numtrack].TrackHeaderBox.version = swap;
+    swap = bytereverse (clock);
+    moov->TrackBox[numtrack].TrackHeaderBox.creation_time = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.modification_time = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.track_ID = bytereverse(12345678);
+    moov->TrackBox[numtrack].TrackHeaderBox.reserved = 0;
+    swap = bytereverse (durationTrack);
+    moov->TrackBox[numtrack].TrackHeaderBox.duration = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.reserved2[0] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.reserved2[1] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.layer = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.alternate_group = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.volume = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.reserved3 = 0;
+    swap = bytereverse (0x00010000);
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[0] = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[1] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[2] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[3] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[4] = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[5] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[6] = 0;
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[7] = 0;
+    swap = bytereverse(0x40000000);
+    moov->TrackBox[numtrack].TrackHeaderBox.matrix[8] = swap;
+    moov->TrackBox[numtrack].TrackHeaderBox.width =0;
+    moov->TrackBox[numtrack].TrackHeaderBox.height = 0;
+
+    //Track container
+    sizeTRAK = sizeTKHD + sizeMDIA + 8;
+    swap = bytereverse (sizeTRAK); // Size of one track
+    moov->TrackBox[numtrack].size = swap;
+    swap = bytereverse ('trak');
+    moov->TrackBox[numtrack].type = swap;
+
+    return sizeTRAK;
+}
+
+
+int aux (FILE *text,int num,int num1,int num2,int num3,int *sal) {
+    int dat=0,dat1=0,dat2=0,dat3=0,size=0,d=0,cnt=0,i=0;
+    fseek(text,0,SEEK_SET);
+    d=0;
+    while(d==0){
+
+        fread (&dat,sizeof(unsigned char),1,text);
+        cnt++;
+        fread (&dat1,sizeof(unsigned char),1,text);
+        cnt++;
+        fread (&dat2,sizeof(unsigned char),1,text);
+        cnt++;
+        fread (&dat3,sizeof(unsigned char),1,text);
+        cnt++;
+        fseek(text, -3 ,SEEK_CUR);
+        if(dat == num && dat1 == num1  && dat2 == num2 && dat3 == num3){
+
+                  d=1;
+        }
+
+        else{
+
+              cnt=cnt-3;
+         }
+
+    } //end while
+
+
+        fseek (text,0,SEEK_SET);//positionate the pointer at first
+
+        cnt=cnt-7;//size is located 7 bytes before type
+        for (d=1;d<=cnt;d++){
+
+            fread (&dat,sizeof(unsigned char),1,text);
+
+        }
+        fread (&dat1,sizeof(unsigned char),1,text);
+        fread (&dat2,sizeof(unsigned char),1,text);
+        fread (&dat3,sizeof(unsigned char),1,text);
+
+        size  = (dat<<24)  | (dat1<<16) | (dat2<<8) | (dat3);
+
+        for (i=1;i<=8;i++) {  //advance  sample_size
+        fread (&dat,sizeof(unsigned char),1,text);
+        }
+        fread(&dat,1,1,text);
+        fread(&dat1,1,1,text);
+        fread(&dat2,1,1,text);
+        fread(&dat3,1,1,text);
+
+        *sal = (dat<<24)  | (dat1<<16) | (dat2<<8) | (dat3);
+
+
+    return size;
+
+}
+
+int samplecontainer_text(MovieBox *moov, int numtrack, int sizemdat,const char *textfiles,int totaltracks) {
+
+    u32 sizeSTSD, sizeSTSZ, swap,i=0;
+    u32 sizeSTTS;
+    u32 sizeSTSC = 0;
+    u32 sizeSTCO = 0;
+    u32 sizeSTBL=0;
+    int dat=0,dat1=0,dat2=0,dat3=0,sal=0, samplecount=0;
+
+    //Sample Description Box//
+    FILE *text;
+
+    text=fopen ( textfiles,"rb");
+    fseek(text,0,SEEK_CUR);
+
+    //stsd
+
+    sizeSTSD =16+64;
+    swap = bytereverse(sizeSTSD);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.size = swap;
+    swap = bytereverse('stsd');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.version = 0;
+    swap = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleDescriptionBox.entry_count = swap;
+
+
+    //tx3g
+    swap = bytereverse(64);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.size=swap;
+    swap = bytereverse('tx3g');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.type=swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.a=0;
+    swap=bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.b=swap;
+    swap = bytereverse(0x00000800);//continuous karaoke
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.displayFlags = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.horizontaljustification=0x01;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.verticaljustification=0x01;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.backgroundcolorrgba[0]= 0x00;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.backgroundcolorrgba[1]= 0x00;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.backgroundcolorrgba[2]= 0x00;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.backgroundcolorrgba[3]= 0xFF;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.top=0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.left=0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.bottom=0x6400;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.right=0x2C01;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.startChar=0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.endChar=0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.fontID=0x0100;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.facestyleflags=0x01;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.fontsize=0x0A;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.textcolorrgba[0]=0xFF;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.textcolorrgba[1]=0xFF;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.textcolorrgba[2]=0xFF;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.textcolorrgba[3]=0xFF;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.size =0x12000000;
+    swap =bytereverse('ftab');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.type =swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.entrycount=0x0100;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.fontID =0x0200;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.fontnamelenght =0x05;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[0] =0x53;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[1] =0x65;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[2] =0x72;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[3] =0x69;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.TextSampleEntry.FontTableBox.font[4] =0x66;
+
+    //stsz
+
+    sizeSTSZ=aux(text,0x73,0x74,0x73,0x7A,&sal)+4; // the function aux looks for the box stsz in 3gp file and returns the size
+    swap = bytereverse('stsz');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleSizeBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleSizeBox.version = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleSizeBox.sample_size=0;
+
+    fseek(text,0,SEEK_CUR);
+
+    fread(&dat,1,1,text); //read sample_count
+    fread(&dat1,1,1,text);
+    fread(&dat2,1,1,text);
+    fread(&dat3,1,1,text);
+
+    samplecount  = (dat<<24)  | (dat1<<16) | (dat2<<8) | (dat3);
+
+    swap= bytereverse(samplecount);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleSizeBox.sample_count=swap;
+
+        for (i=1;i<=samplecount;i++){
+
+            swap = bytereverse(size_phrase[i-1]);
+            moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleSizeBox.entry_size[i-1]=swap;
+        }
+
+    sizeSTSZ= 20 + bytereverse(moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleSizeBox.sample_count)*4;
+    swap = bytereverse(sizeSTSZ);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleSizeBox.size = swap;
+
+
+    //Time To Sample Box//
+
+    fseek (text,0,SEEK_SET);//positionate the pointer at first
+    sizeSTTS=aux(text,0x73,0x74,0x74,0x73,&sal);
+
+    swap = bytereverse(sizeSTTS);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.size = swap;
+    swap = bytereverse('stts');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    TimeToSampleBox.version = 0;
+    swap = bytereverse(sal);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.TimeToSampleBox.entry_count=swap;
+    fseek(text,0,SEEK_CUR);
+    for(i=1;i<=sal;i++){
+
+        fread(&dat,1,1,text);//read count
+        fread(&dat1,1,1,text);
+        fread(&dat2,1,1,text);
+        fread(&dat3,1,1,text);
+
+        dat  = (dat<<24)  | (dat1<<16) | (dat2<<8) | (dat3);
+
+
+        swap = bytereverse(dat);
+        moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.TimeToSampleBox.sample_count[i-1]=swap;
+        fread(&dat,1,1,text);//read delta
+
+        fread(&dat1,1,1,text);
+
+        fread(&dat2,1,1,text);
+
+        fread(&dat3,1,1,text);
+
+
+        dat = (dat<<24)  | (dat1<<16) | (dat2<<8) | (dat3);
+
+        swap = bytereverse(dat/0.6);// the input text file has time_scale = 600 but the audio has time scale=1000
+        moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.TimeToSampleBox.sample_delta[i-1]=swap;
+    }
+
+    //Sample To Chunk//
+
+    dat=0;
+    fseek (text,0,SEEK_SET);//positionate the pointer at first
+    sizeSTSC = aux(text,0x73,0x74,0x73,0x63,&sal);
+    dat=sal;
+    swap = bytereverse(sizeSTSC);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.size = swap;
+    swap = bytereverse('stsc');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.version = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    SampleToChunk.entry_count = bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleToChunk.first_chunk=bytereverse(1);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleToChunk.samples_per_chunk=moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleSizeBox.sample_count;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.SampleToChunk.sample_description_index = bytereverse(1);
+
+    //Chunk Offset Box//
+    sizeSTCO=24;
+    swap = bytereverse(sizeSTCO);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.size = swap;
+    swap = bytereverse('co64');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.type = swap;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.version = 0;
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.entry_count = bytereverse(1);
+    dat=32+sizemdat*totaltracks;
+    swap=bytereverse(dat);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.
+    ChunkOffsetBox.chunk_offset [0]= swap;
+
+    //Sample Table Box //
+    sizeSTBL = 8 + sizeSTSD + sizeSTSZ + sizeSTSC + sizeSTCO + sizeSTTS;
+    swap = bytereverse(sizeSTBL);
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.size = swap;
+    swap = bytereverse('stbl');
+    moov->TrackBox[numtrack].MediaBox.MediaInformationBox.SampleTableBox.type =swap;
+    return  sizeSTBL;
+}
+
+//AUX Functions for endianness
+
+int bytereverse(int num) {
+    int swapped;
+    swapped = ((num>>24)&0xff) | // move byte 3 to byte 0
+    ((num<<8)&0xff0000) | // move byte 1 to byte 2
+    ((num>>8)&0xff00) | // move byte 2 to byte 1
+    ((num<<24)&0xff000000); // byte 0 to byte 3
+    return swapped;
+}
+int bytereverse16(int num) {
+    int swapped;
+    swapped = ( ((num<<8)&0xff00) | // move byte 1 to byte 2
+    ((num>>8)&0x00ff) ); // byte 2 to byte 1
+    return swapped;
+}