unsupported codec

Python UnicodeEncodeError: 'gbk' codec can't encode character solution, pythonencode When using Python to write files or writing network data streams to local files, the following error occurs in most cases: UnicodeEncodeError: 'gbk' codec can't encode character '\ xa0' in position... this problem. There are many similar files on the network that tell you how to solve this problem, but it is nothing more th

Background:in making a dicom Web Service, where Wado-rs needs to parse Transfersyntax, then it uses the Dicomfile.changetransfersyntax method in fo-dicom. code similar to:var df = dicomfile.open (SamplesDir + @ "\user submitted\overlays.dcm");df = df. Changetransfersyntax (dicomtransfersyntax.jpeg2000lossless);Problem:The above code is working properly in the console (EXE) and throws an exception in the WEBAPI service: No codec registered for Tranfer

Today to help others solve a problem about BASE64 codec, unexpectedly found that Delphi with the BASE64 codec unit, called ENCDDECD, the name is very awkward and not intuitive, estimated that this is a very few people pay attention to and know the reason.This unit provides two sets of four public functions:Encoding and decoding of convection:Procedure Encodestream (Input, Output:tstream); CodingProcedure De

Usually use Base64 this codec way to convert binary data into a visible string format, which is what we often say, 10 dollars a string of the kind, ^_^.Android Android.util package directly provides a fully functional Base64 class for us to use, the following shows how to make a picture of Base64 codec.1. Find the picture Public void onencodeclicked(View view) {//select PictureIntent Intent =NewIntent (); I

After years of verification, the code-driven Linear Prediction Model (CELP, Code Excited Linear Prediction) is one of the most popular speech codec models that are used to reconstruct speech quality. Speex and other CELP codecs are based on the CELP model. What is the main idea of the CELP model? 1. Use the linear prediction (LP, linear prediction) model to model the channel system; 2. Based on the speech generation principle, an adaptive CAPTCHA and

codec that we are not very familiar with. It should be said that AAC will replace MP3 in the future. It supports 96 KHz sampling frequency and 48 channels, as well as a variety of technologies such as SBR, providing high compression and high-quality audio. 4. MPEG-4 Part 2 MPEG-4 Part 10This is the h263 and h264 (AVC) We should be not very familiar with, in fact, the h26x series of protocols are all later added to the MPEG-4 protocol cluster, because

As well: Java.lang.classcastexception:org.json.jsonobject$null cannot be cast to Java.lang.LongReference: http://blog.csdn.net/u010823097/article/details/51780932Problem:In the process of using Java MongoDB Driver such as set ("Data", UserData), when the UserData type is a collection in Java (for example, Jsonarray), the program throws Org.bson.codecs.configuration.CodecConfigurationException:Can ' t find a codec for class Jsonarray. Abnormal.Solution

In Python, the processing of Chinese characters has always been a headache, a word is garbled, and the cause of garbled is not the same, sometimes Python itself default encoder settings are not correct, and sometimes the use of the IDE decoder is not correct, There are sometimes terminal terminal decoder is not correct, the same code in the Python2 on the normal operation, Python3 on it, anyway, there are many reasons for garbled, here are some of the bloggers have encountered some errors and so

When writing a file using Python, or when writing a network stream to a local file, in most cases you will encounter: Unicodeencodeerror: ' GBK ' codec can ' t encode character ' \xa0 ' in position ... The problem. There are a lot of similar files on the network about how to solve this problem, but nothing is encode,decode related, is this the real cause of the problem? No. Many times, we used decode and encode, tried all kinds of code, utf8,utf-8,gbk

In the course of learning webpy, there are unicodedecodeerror: ' ASCII ' codec can ' t decode byte 0xe6 in position 29:ordinal No in range (128) error After Baidu reference to the following article to resolve: Http://blog.sina.com.cn/s/blog_6c39196501013s5b.html Resolve Unicodedecodeerror: ' ASCII ' codec can ' t decode byte 0xe5 in position 108:ordinal not in Ran (2012-02-29 10:21:59) reprint label :

This article is "a kind of automatic reflection message type of the Google PROTOBUF network transmission scheme," the continuation of how to introduce the packaging scheme described above with Muduo::net::buffer to achieve PROTOBUF codec and dispatcher. Muduo's download Address: http://muduo.googlecode.com/files/muduo-0.1.9-alpha.tar.gz, SHA1 DC0BB5F7BECDFC0277FB35F6DFAAFEE8209213BC, the complete code for this article can be read online http://code.g

https://www.zybuluo.com/khan-lau/note/383775 about Opus The Opus codec is a specially designed interactive voice and audio transmission for the Internet. It was designed by the IETF's codec workgroup, merging Skype's silk and xiph. ORG's Celt technology.The Opus codec is designed to handle a wide range of interactive audio applications, including voice over IP,

Http://blog.csdn.net/dinggo/archive/2007/12/29/2002298.aspx AMR Audio Codec Table of Contents 1. Overview 2. AMR Code 3. AMR decoding 4. AMR frame reading algorithm 5. Resources 1. Overview Many smartphones now support multimedia features, especially audio and video playback, and the AMR file format is a widely supported audio file format for mobile phones. AMR, full name: Adaptive multi-rate, Adaptive multi-rate, is an audio encoded file format d

In "Let WEBRTC support H264 codec" I provide a priority to use the H264 codec thinking. We can verify it on the browser side. There are three ways to verify: In JS print SDP view Chrome's log chrome_debug.log (see Open Chrome Log) Grab bag using webrtc-internals The first three kinds are no longer introduced, we look at the webrtc-internals. The WEBRTC status information in the current browser can be see

Tags: processing RAC charset is OWIN overflow mys setting sqlUnicodeencodeerror: ' latin-1 ' codec can ' t encode character "Unicodeencodeerror: ' latin-1 ' codec can ' t encode character ..." This was because mysqldb normally tries to encode Everythin to latin-1. This can is fixed by executing the following commands right after you ' ve etablished the connection: Db.set_character_set ('u

BOOL Decodeurl (char *src, char *url, int maxlen) {if (NULL = = URL | | NULL = = SRC) {return false; } if (MaxLen = = 0) {return false; } char *p = SRC; Used to loop int i = 0; I used to control the URL array/* Temporarily save URL encoded data such as:%1A%2B%3C */char t = ' + '; while (*p! = ' \ ' maxlen--) {if (*p = = 0x25)//0x25 = '% ' { /* The following are the usual uppercase letters, lowercase letters, numbers in hexadecimal

asynchronous thread resource more efficient.public static void Acceptcallback (IAsyncResult ar) { //Signal The main thread to continue. Alldone.set (); Get the socket that handles the client request. Socket listener = (socket) ar. asyncstate; Socket handler = listener. Endaccept (AR); Queue.enqueue (handler); }SummarizeIn fact, the queue separation and control in the entire network communication implementation process will be used frequently, its mai

Unicodedecodeerror occurs while running the Scrapy crawlerPaste the wrongThe reason is related to the registry, which may be related to the GBK format of some native software to the registry, resulting in Python's inability to install third-party libraries.Workaround: Open the mimetypes.py file under C:\Python27\Lib and find about 256 lines (you can use the notepad++ search function)' default_encoding = sys.getdefaultencoding () '.Before this code, add the words'gbk': reload (SYS) sys.

allowlossyconversion:YES]; data = [GTMBase64 encodedata:data]; nsstring *base64string = [[nsstring alloc] initwithdata:d ATA encoding: Nsutf8stringencoding]; NSLog (@ "base64string =%@", base64string);If successful, the encrypted data is printed:sgvsbg8sifdvcmxkThis will allow you to transfer from HTTP.2. Decoding, i.e. Base64 decryption:Here you use the function:Decodestring://Base64 decodes contents of the NSString.//Returns:A new autoreleased NSData with the decoded payload. Nil for a

The project uses video codec, which has been around for the last half a month. To be honest, it has taken a lot of detours and wasted a lot of time. Record your final results here, hoping to help others. Reference Tutorial: Http://ffmpeg.org/trac/ffmpeg/wiki/ubuntucompilationguideinstall the ffmpegand x264 official tutorials (be careful not to use command line installation, there will be a lot less libraries. Installation and compilation are the safes