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Questions tagged [decoder]

A device or a software which purpose is to decode an encoded signal or stream.

A device or a software which purpose is to decode an encoded signal or stream.

538 questions
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What will be the inference model for GRU seq2seq mentioned below?

A Keras introduction to Seq2Seq model have been published by Chollet on the Keras blog: here. One thing I do not understand is what will be the inference model for the GRU seq2seq model. The code he gave for creating the encoder-decoder is given…
S.Mandal
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Decoding a PCX image in c# to display as bitmap

I have been trying to create a decoder that will stream through a pcx file and display it on screen as a bitmap. I have managed to get the information from the image header by using a binary reader, but I have now reached the part that seems to take…
jbroun
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Decoded AAC sound to AudioTrack Weird Sound

I am decoding 44100Hz Mono 64kbit AAC-LC sound to pcm raw. That way i can play pcm raw with AudioTrack. Here is the class: package com.sametaylak.cstudio.lib; import android.media.AudioFormat; import android.media.AudioManager; import…
Samet Aylak
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Handling missing keys in Flags gracefully in Elm

My app gets init model values from localstorage through flags. I added a new key to the model and it causes an error while starting the Elm app because of the missing key ("bar") in the value passed through flags. Considering that more new keys can…
Jason O.
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Creating a simple SECEncoder and SECDecoder in scala

I've been assigned a task where I have to create a SECEncoder in scala that encodes a 32-bit word into a 40-bit word where the least significant digits of the 40-bit word is the 32-bit word. The SECDecoder should be able to return the same 32-bit…
Cookie
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IR Receiver RC5 with Pic12F1572

I am building an IR Receiver with PIC12F1572 with receiver module TSOP2438 My objective of this project is to receive a data by remote control and send it to PC via UART.. I have done the code and I am testing it I can send the normal value through…
Garryp
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FFMPEG Unable to Decode Quicktime QDMC Stream (No decoder for stream)

We are using FFMPEG to convert iPhone video to MP4. This requires an AAC decoder which is not included in any binary distributions of FFMPEG (due to licensing issues). The solution is to download the FFMPEG source and compile it yourself. I've…
mbmast
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AS3 Cipher Decoder & Encoder (better answer?)

Last night, my little brother asked me if it were possible to make a program that would substitute every letter for another letter in the alphabet, to turn it into a code, and also turn it back to its normal state. So I made this:…
HomeStarRunnerTron
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FFmpeg, videotoolbox and avplayer in iOS

I have a question how these things are connected and what they exactly do. FYI, I have a few experience about video player and encoding and decoding. In my job I deal udp streaming from server and take it with ffmpeg and decodes it and draw it with…
Hwangho Kim
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issue in ffmpeg Timestamp calculation after amix audio filter

I am developing an audio player application using ffmpeg which will handle dynamic audio trac switching and mixing. I am able to successfully achieve track switching dynamically. But I am facing challenges in audio mixing. I am using "amix" audio…
Raju
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converting special characters with html_entity_decode not working

I've got a php site where I export some data into a pdf file. The site uses fpdf to create the pdf file but some special characters doesn't show corretly in the created pdf file. The tricky thing is that some special characters are printed…
patricia
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EXI decoder using OpenEXI in C#/.NET

I cannot find out how to create an EXI decoder using C#/.NET which accepts a MemoryStream containing EXI valid code and simply outputs another MemoryStream containing XML code. I will parse XML code later with custom methods; I'm using EXI only to…
cxor
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Using DirectShow filters outside DirectShow?

I'm currently dealing with Windows Media Foundation. However, due to some problems with the Microsoft H.264 decoder and some missing decoders for custom format, I'd like to know if it would be possible to instantiate a DirectShow Decoder directly…
Joachim Kerschbaumer
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Which is the fastest decoder for jpeg full-scale decoding?

Which is the fastest decoder for jpeg full-scale decoding ? I want to accelerate my apps' jpeg decoding speed, how can I do this? I am using libjpeg now, it is a bit slow, is there any one faster than libjpeg? I do not need partical decoding. Many…
sxingfeng
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Invalid ADTS sampling_frequency_index and channel_configuration why?

I hope someone can direct me on the right path before I put a lot of time and effort on this. I'm currently trying to parse an AAC+ frame to get information such as number of channels and sample frequency. So it seems that we can simply get this…
Jona
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