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Questions tagged [decoding]

Decoding is the reverse of encoding.

Decoding is the reverse of , which is the process of transforming information from one format into another understandable by a receiver. In communication theory and coding theory, decoding is the process of translating received messages into codewords of a given code. Like encoding, decoding applies to information of various forms:

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PHP Decoding attached text document

I was previously using file_get_contents to retrieve a JSON document like this: $json = file_get_contents('php://input'); But when trying to add special characters such as ÷ to the json... file_get_contents is apparently decoding it as ASCII…
CarCar
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ASN.1 BER Handling Tag Number 31 or Higher

I'm working on decoding ASN.1 BER encoded data, and I'm wondering what the correct handling of Tag 31 (specifically) and greater should be. I feel the X.690 spec is a little ambiguous and I don't have an example of any data which does have a tag of…
DragonTheHorse
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Decode a h265/HVEC bitstream to rawvideo(Y4M)

I encoded a raw video in Y4M format with the following command on Matlab system(['ffmpeg -i ' videoNameIn, videoTypeIn, ' -s ' num2str(width),'x',num2str(height), ' -r ', num2str(frameRate), ' -c:v libx265 -preset ultrafast', videoNameOut,…
asendjasni
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What codec/format to use for fastest possible decoding?

I'm using an ffmpeg script (in Windows) that extracts all the keyframes from a video and pastes them into a folder. I've made sure that my drive speed, CPU, and RAM are not causing a bottleneck. The quality of the video is actually not important at…
jj1999
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Reverse engineering Obb image files - unkown .pak.img;notc?

I'm attempting to reverse engineer the data element of an android app - simply because i want a couple of the images, but I've come across a stumbling block. The files are in a .pak extensions i don't recognize and can't seem to do anything with.…
user2747536
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php paragraph decoding to original text

I am trying to decode a paragraph using the PHP code…
Madhan Kumar
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UnicodeDecodeError: 'utf-8' codec can't decode byte (python)

I'm playing around, trying to pull a bitcoin block template using the getblocktemplate method. I got a response but when I try to decode it from bytes I'm getting an error. Check it out: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) HOST…
Engine
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No json file could be decoded but if i open a specific file name it works

I have been trying to open multiple json files at once then write them back in python with this code but its giving me error: ValueError: No JSON object could be decoded the code: def get_children(node): for child in node['children']: yield…
Zyzz Shembesh
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Decode UTF-8 bytes as Latin-1 characters

I have a string that I receive from a third party app and I would like to display it correctly in any language using C# on my Windows Surface. Due to incorrect encoding, a piece of my string looks like this in Farsi (Persian-Arabic):…
Sinoheh Enayati
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DBF Import Charmap Error Python

I have another question going regarding an import but I ran into a different issue. I'm trying to import data from a DBF file, and while most DBF files work, I ran into a one that's giving me the following error, "C:\Program…
HMan06
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Decoding audio from non-file source with Microsoft Media Foundation

My question is basically that I am new to this framework and I am looking at pointers to how to work with non-file sources in media foundation since the documentation in this front seems lacking in my mind. Below is some info on what I am doing and…
Alex Telon
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Media codec capabilities Android

We are developing an application which involves audio,video decoding and encoding. In some cases we need multiple decoders to be open at same time. Problem : Some devices doesnt support multiple(2 or more) decoders to be open at same time. This…
Preethi Rao
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zlib error -3 while reading content from server response

I'm getting a response from a server with the gzip encoding, but I can't figure how to decode it. I tried using the zlib module but i get the error: zlib.error: Error -3 while decompressing data: incorrect header check This is my request: r =…
Mumfordwiz
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Chinese texts in HTML all become funny letters such as '针'

I am a complete idiot in HTML but somehow I need to make some simple edits to a HMTL page. What puzzles me is, when I open up the source code editor, all the Chinese texts on this HTML file have become something like…
ZXY
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Efficient algorithm(s) to compress strings containing windows file paths

I need to devise an efficient way to encode/decode multiple strings containing windows file paths e.g. C:\Users\Public\Documents\CompanyName\ApplicationName\VersionNumber\Filename.ext on an embedded system with limited long-term storage. Currently,…
markf78
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