Encoder is a software program, device or algorithm that converts information from one format or code to another, for the purposes of standardization, speed, secrecy, security or compressions.
Questions tagged [encoder]
612 questions
-1
votes
1 answer
How to determine encoding format of string and then decode it
I have captured request content of a mobile app (iphone) through a proxy (Charles Proxy), but the content seems to be encoded which I want to decode into human-readable format. As the source of the encoding format is not known, I cannot decode it, I…
user1614862
- 3,701
- 7
- 29
- 46
-1
votes
1 answer
How to take values generated from a MATLAB program and display them in a Simulink block?
I have a working MATLAB program hooked up to an Arduino and rotary sensor that displays the current angle. I would like to display this angle on a Simulink model, so I can control a motor based off the current angle. Is there any way to do this…
-1
votes
2 answers
How would I solve this Encoder?
Before I start, it's worth noting that I am a beginner learning to write Java code. In order to learn, I am going through coding bats and solving them. I just came to a problem where I have no clue where to start, as the way of solving the problem I…
Nate
- 1
- 2
-1
votes
1 answer
does \' and \x27 in Javascript has any difference?
I am reading the doc of owasp-java-encoder, it says that forJavaScriptBlock performs the same encode as forJavaScript with the exception that " and ' are encoded as \" and \' respectively. I don't understand why ' is encoded as \x27 in…
hc ch
- 137
- 1
- 7
-1
votes
2 answers
Issues with Timer2 on STM32F103 in encoder interface mode
I'm having an issue using the Timer2 on a STM32F103C8T6, as an interface for a quad incremental encoder.
I cannot get the program to enter the IRQHandler and toggle an LED.
I've made an almost identical initialization of Timer4 that works just…
Kyosanim
- 11
- 3
-1
votes
1 answer
Problems with pins for interruption and motor DC - Arduino UNO
I am working in a project which requires me to read the velocity of a DC motor with a quadrature encoder. I am using the Arduino UNO board and for some weird reason the motor just works if it is connected to the pins 2 and 3. However this pins are…
Jéssica Soares
- 49
- 7
-1
votes
1 answer
B-frames in evalvid and MP4Box
becaus of this problem I need to change the profile in MP4Box to "high" or "main".
how can I do that ?
I try :
MP4Box -profile main -hint -mtu 1024 -fps 30 -add a01.m4v a01.mp4
But it dont work, and I dont have B-frames in final step.
How can I have…
Tayebe Ghanbari
- 5
- 5
-1
votes
2 answers
what happen to B-frames?! MP4Box evalvid , JM .264
I encode an HD video (Beauty.yuv) by JM with IBBBPBBBPBBBP... pattern.
then to convert output.264 to out.mp4 by MP4Box do this:
MP4Box -profile high -hint -mtu 1024 -fps 30 -add output.264 out.mp4
then I make .st file:
./mp4trace -f -s 192.168.0.2…
Tayebe Ghanbari
- 5
- 5
-1
votes
1 answer
C++ encoder program not encoding duplicate characters properly
For class I'm working on an encoder program. All it does is it it compares a messagefile character by character with a bookfile, first matching character it finds and sends the position of that character in the bookfile to the coded file. However…
Frankjoww
- 45
- 5
-1
votes
1 answer
Convert String to Number representation
Example
FC12 should be converted to a number say X
so that same X can again be convertible to FC12
Not Working
public int toInt(String s) {
char ch[] = s.toCharArray();
int value=0;
int mult = 1;
for (int i=0; i
Anurag Gupta
- 31
- 6
-1
votes
1 answer
difference between mp3 file and wave file compressed with mpeg123
As we know, wave files can contain compressed audio data. I have some audio files with extension "*.wav". I checked their information with smplayer and it showed:
Initial Audio Stream
Format 85
Bitrate 32 kbps
Rate 22050 Hz
Channels 2
Selected codec…
frankli22586
- 710
- 6
- 19
-1
votes
1 answer
Writing .mp3 file directly from stream
I'm trying to record samples from a stream and save the snippets as an .mp3 file. The following code properly reads the stream and saves the data to the file. The file plays in a media player but it has no headers, etc., so when I try and do…
Radical Edward
- 5,234
- 5
- 21
- 33
-1
votes
1 answer
mp3 encoder parameters and settings
I tried to encode an mp3 sound in android device so I used lame encoder, it was successful but there are some settings and parameters for encoding like sample rate, bitrate and etc, I searched to find what they are and what choices is possible but I…
user2975740
- 53
- 7
-2
votes
1 answer
Is it possible to persist the original data used to build a BitmapImage without reencoding?
Elaborating on the title a little bit more, we have some code that loads an image file from disk, then converts it into a BitmapImage for display on screen. We then need to persist that data to a different storage mechanism as a byte array so it can…
Mark A. Donohoe
- 28,442
- 25
- 137
- 286
-2
votes
1 answer
Does JW Player support h.265?
Get the following error when trying to play video encoded with h.265
provider.hlsjs.js:10 Hlsjs shutdown Media Error: no level with compatible codecs found in manifest Object
Alan Floyd
- 141
- 1
- 1
- 6