file-format

Which obsolete file format is worth to be converted to some nowadays representation ?

Hello, I believe that there are a lot of old applications that produce some data in their own file formats. As time goes these applications are being substituted. However data format conversion problem remains. The question is which of popular old-time file formats do you think need to be converted to new ones ? The motivation of suc...

Ways of Efficiently Seeking in Custom File Formats

I've been wondering what kind of ways seek is implemented across different file formats and what would be a good way to construct a file that has a lot of data to enable efficient seeking. Some ways I've considered have been having equal sized packets, which allows quick skipping since you know what each data chunk is like, also preindex...

Decoding scuba dive computer log files

Does anyone know of any libraries that decode one or more of the multitude of different scuba dive computer log file formats? DAN DL7 IRIS / DRAK Suunto Oceanlog Citizen ProDive NiTek Logic DCDS Ideally I'm looking for code that'll run in .NET, but I'm willing to transcode from other languages if that's the only option. Links to art...

Sound format for a Java-based game

I'm developing a Java game and want to bundle and play a number of sampled sound effects. I'm planning to use the standard javax.sound.sampled functionality to play them. What format is best for these kind of samples? I'm looking for a blend of good compression, decent quality and convenience for programmatic use within Java. ...

Why does a file checked into CVS become double-spaced?

Problem Frequently (but not every time) when using CVS to check in files like: .java, .cs, .xml, etc, every line of the file is gets a carriage return. Example: File before check-in by a team member: // Begin file class Foo { public Foo() { // Do step 1 // Do step 2 } } // End file Fil...

3D coordinates in ASCII stereolithography files (STLA)

Hi all, I read the short description of the STLA Files (ASCII stereolithography files) but , Im sorry, I don't get how the facets/triangles are defined. For Example in the example for the cube: solid cube_corner facet normal 0.0 -1.0 0.0 outer loop vertex 0.0 0.0 0.0 vertex 1.0 0.0 0.0 vertex 0.0 0.0 1.0 en...

Can ELF file contain more than one symbol table?

Can ELF file contain more than one symbol table? Is it standardized somehow? ...

How to attach metadata to each frame of a video

I would like to be able to store metadata on each frame of a video file (a key to value map with ~10 entries per frame). Which video format allows me to store such data ? Where can I find a c++ library to do this ? Thank you very much for your answers. ...

can we use jpg images in iphone application

hiii frends, actually i am working on an application which requires images such as for background, cars etc. png images are very heavy so can we use jpg images? thanks for any reply. ...

What file-format is this?

I've been using this file-format below as an alternative for flat-text files, and I'm wondering if there is a name for it... Say you have this data in a CSV: FirstName,LastName,Email,UserName,Notes Bob,Smith,[email protected],bsmith,Bob likes chicken John,Doe,[email protected],jdoe, Steve,Jobs,[email protected],STEVE,Steve Jobs likes things ...

What's the point of XML?

What problems was XML invented to solve? From what I can tell, it seems like it specifies a uniform syntax for things that may have vastly different semantics. Unlike, for example, an HTML file, a Java source file, or a .docx document, one cannot write a program to extract any kind of high-level meaning from an XML file without lots of...

Embroidery file formats?

My wife has a Bernina embroidery machine and I'd like to experiment with creating designs programmatically. I'd like to either find out how to output data in a format the machine's software will accept, or else find a free or inexpensive utility that can convert from a format I can produce (such as HPGL, or something else documented) to...

Reading proprietary file type

How does one develop a software to read a proprietary file type without having that proprietary software. Something like what the open office folks did with MS Word (.doc) files. Open Office can read .doc files. That might be easy if the proprietary software has an open source SDK to it, for example Adobe has the Flex open source SDK so...

SVG - Cut out one path out of another one

I have several SVG paths looking like this: M204.21121687607624,196.94037184487675L329.92080751248244,195.46306542867487A130,130,0,0,0,244.46261863233696,77.83995929783192Z M198.39145828733604,195.04941765207442L235.83285625620988,75.03597952801854A130,130,0,0,0,97.55860203112616,119.9640082076644Z I now want to add another path, ...

Authorware v12 file

We have a legacy product that was created using Authorware. Since then the product has been through many changes, the last of which is a conversion to flash/php/mysql. We are looking to migrate some customers who are left using the Authorware product to the current version and maintain all the data. However, the data is in a v12 database...

What is a good library for interfacing with audio files?

I need a library for loading audio samples from a file and creating new audio files given the audio samples, author name, title, etc. The 2 main audio file formats I'll be using are WAV and MP3. ...

How to verify PDF or Excel files are not corrupted

Hello, I have a slight dilema, we're about to hire an intern and his first job will be to go through roughly 200 PDFs, 40 Adobe Photoshop files, around 300 word documents and 120 excel files to verify that they are not corrupted and whether they have any protection on them (password). I don't want to bore the kid, so I was thinking of ...

Best/most portable way to version a file format

Hello SO, This question concerns XML schemas and files. Suppose I am developing a desktop application with a file-based interface, i.e. the user stores their progress in a file on disk - pretty standard for the vast majority of productivity applications and many more besides. The file is fundamentally XML, whose schema is stored by som...

discover specific encoding of dds file

I have a list of DDS files and I need to know how each one was encoded (RGBA, mipmap levels, compression, etc). Is there an utility or tool to do so? ...

Apple binary plist and/or keyed archive file format documentation?

Are Apple's binary plist format and/or the related keyed archive format actually documented anywhere? I know that there is Apple open source code for binary plist parsing out there, which is a good start, but reverse-engineering the format and its revisions from that is less than ideal. Is there any actual explicit documentation on thi...