Use MediaExtractor + MediaCodec + AudioTrack to play audio files First look at a picture: If you want to play a video, you have to deprotocol and decapsulate the video file. Then you can get the audio data and video data (separately), decode them separately again, and finally play them synchronously (because the devices that […]
Tag: extractor
JMeterJSON extractor of post-processor
Test environment JMeter 5.4.1 Plug-in introduction The JSON PostProcessor allows you to extract data from JSON-formatted responses using the JSON Path syntax. Similar to the regular expression extractor, it must be located under the HTTP sampler or other sampler that can return JSON data as a child node. Plug-in parameters Name The name that appears […]
[mmdetection] featmap_strides and finest_scale in ROIExtractor
Featmap_strides is wrong and results in no performance When I used FasterRCNN to run my own data set, I found that there was almost no performance (0.8%). Later I found the reason and found that it was: In FasterRCNN, the featmap_strides of the SingleROIExtractor in the second stage is written as [8, 16, 32, 64] […]
Microsoft 365 Extractor Suite: A powerful Microsoft 365 security audit tool
About Microsoft 365 Extractor Suite Microsoft 365 Extractor Suite is a powerful Microsoft 365 security audit tool, developed based on PowerShell, can help researchers to 365 conducts security research and obtains relevant audit log reports. The tool mainly consists of the following two different functional scripts: 1. Microsoft365_Extractor: This script implements its functions based on […]
Regular expression extractor for Jmeter performance test
Directory foreword 1. Jmeter Regular Expression Extractor 2. Getting started example 3. Advanced examples Foreword The Jmeter regular expression extractor is a kind of Jmeter post processor (post processors), which is used to read the results requested by the sampler in the form of regular expressions. 1. Jmeter regular expression extractor 1. Function The JSON […]
Simulation of soybean milk juice extractor based on 51 single-chip microcomputer
Simulation diagram: Function introduction: The single chip microcomputer adopts AT89C52, and the minimum system is composed of crystal oscillator and reset circuit The liquid crystal display adopts LCD1602 to display the parameter information of the project There are multiple function keys, namely start, plus, minus and overflow function keys Using DS18B20 as a temperature sensor […]
JMeter Post Processor JSON Extractor
Directory Foreword: test environment Plug-in Introduction Plugin parameters Plugin usage example Introduction to JSON-PATH Expressions operator function filter operator JSON PATH example Foreword: JMeter is a powerful performance testing tool that provides many post-processors to process and extract test results. One of the commonly used post-processors is JSON Extractor (JSON Extractor), which can help us […]
[Solved] wikiextractor extracts Wikipedia corpus error solution
When I extracted the Wikipedia corpus, the wikiextractor I used at the beginning, and later found that it always reported an error, so it was useless. Since many people are asking me how to extract it, I will now publish the code. The code is not written by me, but found from a website. Because […]