codec finder

x264 FFmpeg Codec Demo:https://github.com/wangzuxing/myffmpegh264h265yuvopengl H. Encoding:The Java-side camera preview data is MEDIACODEC encoded, sent to the JNI end, JNI calls x264 library/FFMPEG encoded, generated. 264 files Decoding of H:Java side of the camera preview data is MEDIACODEC encoded, sent to JNI end, JNI call ffmpeg for real-time decoding, decoding YUV data directly sent to Java for refresh display (open GL YUV rendering) Java side:M

" H.264/AVC Video Codec technology detailed" video tutorial has been in the "CSDN College" on-line, the video details of the background, standard protocol and implementation, and through a practical project in the form of the standard of the resolution and realization of H. A, welcome to watch. "The paper came to the end of the light, I know this matter to preach", only by themselves in accordance with the standard document in the form of code to op

/python2.7/json/ encoder.py ", line 332, in _iterencode_list for chunk in Chunks:file"/usr/local/sae/python/lib/python2.7/json/ encoder.py ", line 390, in _iterencode_dict yield _encoder (value) unicodedecodeerror: ' UTF8 ' codec can ' t decode byte 0xb7 I N Position 4:invalid Start byte Probably meaning is jsonify when UTF8 decoder can not decode 0xb7, I coding knowledge is weak, but probably can guess is Chinese problem. Then check the MySQL data

Java uses Apache commons codec for MD5 encryption, BASE64 encryption and decryption, and executes system commands, commonsbase64 Before writing the code, let's first introduce the two packages we will use; Commons-codec-1.10.jarTool packages used to process common encoding methods in the Commons project, such as DES, SHA1, MD5, Base64, URL, and Soundx. Commons-exec-1.3.jarApache Commons Exec is a Java proje

I. PrefaceFFmpeg is an open source project based on Linux development, and its source code is incompatible with the C + + compiler provided by the most common Visual Studio under Windows, so it does not support msvc++ compilation. You need to configure a Linux-like compilation environment under Windows to compile.Compiling the dynamic-link library DLLs will make no difference in usage as with other dynamic-link libraries. You can use msvc++ to link these libraries to other programs, in other wor

ti.sdo.ce.examples.apps.video_copy;Requires ti.sdo.ce.examples.apps.image_copy;117 requires ti.sdo.ce.examples.apps.speech_copy;118 requires ti.sdo.ce.examples.apps.audio_copy;119 requires ti.sdo.ce.examples.apps.server_api_example;Requires ti.sdo.ce.examples.apps.server_trace;121122 requires ti.sdo.ce.examples.apps.video2_copy;123 requires ti.sdo.ce.examples.apps.video1_copy;124 requires ti.sdo.ce.examples.apps.image1_copy;Requires ti.sdo.ce.examples.apps.speech1_copy;126 requires Ti.sdo.ce.ex

NioSocketAcceptor(); acceptor.getFilterChain().addLast("logger", new LoggingFilter());// acceptor.getFilterChain().addLast("codec", new ProtocolCodecFilter(new TextLineCodecFactory(Charset.forName("UTF-8")))); acceptor.getFilterChain().addLast("codec", new ProtocolCodecFilter(new CmccSipcCodecFactory(Charset.forName("UTF-8")))); acceptor.setHandler(new TimeServer

Http://space.itpub.net/13771794/viewspace-619614 Arm11 hardware codec routine The arm11 hardware codec routine provided by Hua Heng.Abstract: This article introduces how to transmit the data collected by cameras over the network after hardware Encoding Based on the hh3c platform. The client (Linux) receives and displays the data in real time over the network; this article mainly introduces the hard

Java8 BASE64 Codec Java has always lacked the BASE64 encoding API, which is often used by third-party API implementations in project development. However, Java 8 implements the BASE64 codec API, which contains the Java.util package. I'm going to do an introduction to the Java 8 BASE64 API below. The Java.util.Base64 tool class provides a set of static methods for obtaining the following three BASE64 codecs

Java has always lacked the BASE64 encoding API, which is often used by third-party API implementations in project development. However, Java 8 implements the BASE64 codec API, which contains the Java.util package. I'm going to do an introduction to the Java 8 BASE64 API below.The Java.util.Base64 tool class provides a set of static methods for obtaining the following three BASE64 codecs:1) Basic code2) URL encoding3) MIME encodingThe basic encoding is

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