Пример #1
0
void
agfa1_offset_makervalue(FILE *inptr,unsigned short byteorder,
    struct ifd_entry *entry_ptr,unsigned long fileoffset_base,
    struct image_summary *summary_entry,char *parent_name,char*prefix,
    int indent,int make,int model,int at_offset)
{
    unsigned long max_offset = 0;
    unsigned long value_offset;
    unsigned long dumplength,count;
    unsigned short marker;
    char *nameoftag;
    char *fulldirname = NULL;
    int status = 0;
    int chpr = 0;

    if(entry_ptr)
    {
        nameoftag = maker_tagname(entry_ptr->tag,make,model); 
        fulldirname = splice(parent_name,".",nameoftag);
        value_offset = fileoffset_base + entry_ptr->value;
        count = entry_ptr->count;

        switch(entry_ptr->tag)
        {
            case 0x0209:    /* CameraId                               */
                if(at_offset && (PRINT_VALUE_AT_OFFSET))
                {
                    print_tag_address(ENTRY,value_offset,indent,prefix);
                    print_makertagid(entry_ptr,23," = ",make,model);
                }
                if((PRINT_VALUE))
                    print_ascii(inptr,entry_ptr->count,value_offset);
                break;
            case 0x0100: /* Jpeg Thumbnail                            */
                if(at_offset && (PRINT_SECTION))
                {
                    print_tag_address(VALUE_AT_OFFSET,value_offset,indent,prefix);
                    chpr += printf("# Start of JPEG Thumbnail from MakerNote");
                    chpr += printf(" length %ld",count); 
                }
                else if(!at_offset && (PRINT_VALUE))
                {
                    if(!(PRINT_OFFSET))
                        chpr += printf("@%lu",value_offset);
                    else
                        chpr = printf("length %lu",count);
                }
                if((PRINT_SECTION) || (PRINT_SEGMENT))
                    chpr = newline(chpr);
                marker = read_ushort(inptr,TIFF_MOTOROLA,value_offset);
                max_offset = process_jpeg_segments(inptr,value_offset,marker,
                                    count,summary_entry,fulldirname,
                                    prefix,indent+SMALLINDENT);
                if(at_offset)
                {
                    if((PRINT_SECTION))
                    {
                        if((status = jpeg_status(0) == JPEG_EARLY_EOI))
                            chpr = newline(chpr);
                        jpeg_status(status);
                        print_tag_address(VALUE_AT_OFFSET,value_offset + count - 1,
                                                    indent,"-");
                        chpr += printf("# End of JPEG Thumbnail from MakerNote");
                        if((PRINT_ENTRY) && !(PRINT_VALUE))
                            chpr = newline(chpr);
                    }
                }
                print_jpeg_status();
                if(marker && summary_entry)
                { 
                    /* The new one is on the end of the chain         */
                    if((summary_entry = last_summary_entry(summary_entry)))
                    {
                        summary_entry->filesubformat |= FILESUBFMT_MNOTE;
                        summary_entry->datatype = MAKER_IFD;
                        summary_entry->subfiletype = THUMBNAIL_TYPE;
                    }
                }
                /* make certain we're at the end                      */
                clearerr(inptr);
                fseek(inptr,value_offset + count,SEEK_SET);
                break;
            case 0x0f00: /* Data                                      */
                if(at_offset && (PRINT_ENTRY))
                {
                    print_tag_address(ENTRY,value_offset,indent,prefix);
                    print_makertagid(entry_ptr,MAKERTAGWIDTH," : ",make,model);
                    chpr += printf(" length %-9lu", count);
                    if(Max_undefined == 0)
                    {
                        if(chpr)
                            printred(" (not dumped, use -U)");
                    }
                    else
                    {
                        if((Max_undefined == DUMPALL) || (Max_undefined > count))
                            dumplength = count;
                        else 
                            dumplength = Max_undefined;
                        chpr = newline(chpr);
                        hexdump(inptr,value_offset,count,dumplength,12,
                                    indent,SUBINDENT);
                        chpr = newline(1);
                    }
                }
                else if(!at_offset && (PRINT_VALUE))
                {
                    if(!(PRINT_OFFSET))
                        chpr += printf("@%lu:%lu",value_offset,entry_ptr->count);
                    else
                        chpr = printf("length %lu", entry_ptr->count);
                    if(!(PRINT_VALUE_AT_OFFSET))
                        chpr += printf(" # UNDEFINED");
                }
                /* make certain we're at the end                      */
                fseek(inptr,value_offset + count,SEEK_SET);
                break;
            default:
                print_generic_offset_makervalue(inptr,byteorder,entry_ptr,
                                        fileoffset_base,fulldirname,prefix,indent,
                                        make,model,at_offset);
                break;
        }
        if(fulldirname)
            free(fulldirname);
    }
    setcharsprinted(chpr);
}
Пример #2
0
void
print_generic_offset_makervalue(FILE *inptr,unsigned short byteorder,
    struct ifd_entry *entry_ptr,unsigned long fileoffset_base,char *parent_name,
    char *prefix,int indent,int make,int model,int at_offset)
{
    unsigned long value_offset;
    unsigned long dumplength;
    int chpr = 0;

    if((value_type_size(entry_ptr->value_type) * entry_ptr->count) > 4)
    {
        value_offset = fileoffset_base + entry_ptr->value;
        if(PRINT_VALUE)
        {
            if(at_offset)
            {
                print_tag_address(ENTRY,value_offset,indent,prefix);
                if(entry_ptr->value_type == UNDEFINED)
                    print_makertagid(entry_ptr,MAKERTAGWIDTH," : ",make,model);
                else
                    print_makertagid(entry_ptr,MAKERTAGWIDTH," = ",make,model);
            }
            else
            {
                if((PRINT_OFFSET) && (entry_ptr->value_type != UNDEFINED))
                    chpr += printf(" = ");
            }
            switch(entry_ptr->value_type)
            {
                case UNDEFINED: 
                    /* Could make a pseudo-tag for 'count' in LIST    */
                    /* mode...                                        */
                    if((PRINT_SECTION) && at_offset && (PRINT_VALUE_AT_OFFSET))
                        chpr += printf("length %-9lu # UNDEFINED",entry_ptr->count);
                    else
                    {
                        if(!(PRINT_OFFSET))
                            chpr += printf("@%lu",value_offset);
                        chpr += printf(":%-9lu # UNDEFINED",entry_ptr->count);
                    }
                    if(Max_undefined == 0)
                    {
                        if((PRINT_SECTION))
                            printred(" (not dumped, use -U)");
                    }
                    else
                    {
                        /* Even in LIST and REPORT modes              */
                        if((Max_undefined == DUMPALL)
                            || (Max_undefined > entry_ptr->count))
                                dumplength = entry_ptr->count;
                        else 
                            dumplength = Max_undefined;
                        chpr = newline(1);
                        hexdump(inptr,entry_ptr->value + fileoffset_base,
                                    entry_ptr->count,dumplength,12,
                                    indent,SUBINDENT);
                    }
                    /* make certain we're at the end                  */
                    fseek(inptr,entry_ptr->value + fileoffset_base + entry_ptr->count,SEEK_SET);
                    break;
                case ASCII:
                    print_ascii(inptr,entry_ptr->count,value_offset); 
                    break;
                case BYTE:
                    print_ubytes(inptr,entry_ptr->count,value_offset);
                    break;
                case SBYTE:
                    print_sbytes(inptr,entry_ptr->count,value_offset);
                    break;
                case SHORT:
                    print_ushort(inptr,entry_ptr->count,byteorder,value_offset);
                    break;
                case SSHORT:
                    print_sshort(inptr,entry_ptr->count,byteorder,value_offset);
                    break;
                case LONG:
                    print_ulong(inptr,entry_ptr->count,byteorder,value_offset);
                    break;
                case SLONG:
                    print_slong(inptr,entry_ptr->count,byteorder,value_offset);
                    break;
                case RATIONAL:
                    print_urational(inptr,entry_ptr->count,byteorder,value_offset);
                    break;
                case SRATIONAL:
                    print_srational(inptr,entry_ptr->count,byteorder,value_offset);
                    break;
                case FLOAT:
                    print_float(inptr,entry_ptr->count,byteorder,value_offset);
                    break;
                case DOUBLE:
                    print_double(inptr,entry_ptr->count,byteorder,value_offset);
                    break;
                default:
                    chpr = printf(" INVALID TYPE %#x",entry_ptr->value_type);
                    break;
            }
        }
    }
    if(ferror(inptr) || feof(inptr))
        clearerr(inptr);
    setcharsprinted(chpr);
}