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Questions tagged [encoder]

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.

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LabelEncoder error using Sklearn in a for loop

I am running Python 3 using spyder 2, and when I attempt to run this code: from sklearn.preprocessing import LabelEncoder cv=train.dtypes.loc[train.dtypes=='object'].index print (cv) le=LabelEncoder() for i in cv: …
Negative Correlation
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Is it possible to use Microsoft.Expression.Encoder.dll in x64?

I would like to capture the screen by using Microsoft Expression. I read that EE4 SDK is x86 (32-bit) only. Is there anyway to use Microsoft.Expression.Encoder.dll in x64?? My error is; Could not load file or assembly…
cell-in
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Reed-Solomon encoder for embedded application (memory-efficient)

I am looking for a very memory-efficient (like max. 500 bytes of memory for lookup tables etc.) implementation of a Reed-Solomon encoder for use in an embedded application? I am interested in coding blocks of 10 bytes with 5 bytes of parity. Speed…
Bjarke Freund-Hansen
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media foundation h264 encoder setinputmediatype fails with invalid media type

I posted my issue on MS Media Foundation forum, and so far no one was able to respond. I have seen similar threads to my issue on MS forums and Stackoverflow but I did not find any resolutions. I have setup a pipeline with couple of transforms. The…
KevinSP
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Multiple instances of MediaCodec used as video encoder in Android

Is it possible to use two Android MediaCodec instances as video encoder to encode two videos simultaneously? I know that MediaCodec itself can have multiple instances, for video/audio encoding/decoding. But is there any restriction on…
Mark
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How to handle the PTS correctly using Android AudioRecord and MediaCodec as audio encoder?

I'm using AudioRecord to record the audio stream during a camera capturing process on Android device. Since I want to process the frame data and handle audio/video samples, I do not use MediaRecorder. I run AudioRecord in another thread with the…
Mark
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Nexus 7 2013 mediacodec video encoder garbled output

I'm working on an app which encodes a movie using h.264 encoder to gallery and other targets. This app supports variable aspect ratios at output (1:1, 2:3, 3:2, 16:9, 3:4, 4:3). I'm using surface inputs for input/output from the 4.3 API. The app…
user3449998
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ONVIF: Creating a new Video Encoder

I am developing an application for viewing video streams through ONVIF where one of the requirements is to change constantly the video resolution. The main problem I have is that the camera is in a place where the connection cuts occur…
Josep B.
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How do I implement the android gif encoder in my app?

I am trying to use this Android Gif Encoder https://github.com/nbadal/android-gif-encoder/blob/master/GifEncoder.java I'm having errors trying to implement this in my android app. the following errors…
user3093275
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Symfony2 Security, Using sha512, not working. Receiving Bad Credentials message

I am trying to change my security encoder from plaintext to sha512. I have done everything the manual indicated and everything I could find on the web. I have already increased the field sizes to 255 for both password and salt. I have tried with and…
Mortolian
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Error: OMX.TI.DUCATI1.VIDEO.MPEG4E does not support color format [android]

I'm trying to applying an encoder by using MediaCodec. The MediaFormat I use is as follows. MediaFormat mediaFormat = MediaFormat.createVideoFormat("video/mp4v-es", 640, 480); mediaFormat.setInteger(MediaFormat.KEY_BIT_RATE, 125000); …
Brendon Tsai
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Recommend a Server Side Media Encoder or SDK

I'm writing a video on demand solution. I want to take care of the end to end process, from ingestion of content to playback. I have decided to utilise IIS Smooth Streaming for the method of delivery, which means all the video content must be…
Damo
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Save NSMutableArray to NSUserDefaults

I'm trying to save an array to NSUserDefaults. I read that i have to use a encoder and decoder, but i still get the same error *** -[NSUserDefaults setObject:forKey:]: Attempt to insert non-property value '( "", "
Jojo
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Developing for Linux

I want to develop multimedia encoder for Linux. I want to make use of ready command line codecs like ffmpeg. I want to build nice GUI for that & pass arguments to command line encoders. I am thinking to use Qt. (Is it possible?) I don't know…
varunmagical
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WMEncoder throws OutOfMemoryException after one iteration

I'm using WMEncoder for screen recording. At the first time everything is working properly, but at the second time Start() method throws me OutOfMemoryException: System.OutOfMemoryException was caught HResult=-2147024882 Message=Not enough…
Dor Cohen
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