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2016-11-25 DORAWEBRTC series Wind net WEBRTC series Wind Net Source: Wind NET Series Author: Weizhenwei, fan network columnist Audio and video synchronization is the most intuitive user experience for multimedia products, and is the most basic quality guarantee for audio and video media data transmission and rendering playback. If the audio and video is not sync

ways to get audio footage directly using PowerPoint 2013 1. Start PowerPoint 2013 and open the presentation and select the slides you want to insert the sound into. On the Insert tab of the Ribbon, in the Media group, click the Down Triangle button on the audio button to select the Online audio option in the Open Drop-down list, as shown in Figure 1.

Digital audio systems reproduce the original sound by converting the acoustic waveform into a series of binary data. The device used in this step is A/D) it Samples sound waves at tens of thousands of times per second. Each sampling record the state of the original analog sound waves at a certain time point, which is called a sample. Connect a series of samples to describe a piece of acoustic waves. The number of samples per second is called the sampl

Due to historical reasons, there are multiple API systems available for sound programming in Linux. However, without proper guidance, it is difficult to find a system that suits your needs. Here is a guide written by Lennart Poettering 　　The simplest guide is to ask yourself: "What do I want (using the Linux Sound API) to do? ". The answer is as follows:I want to write a media player-like software! Then use GStreamer. Unless you only want to program based on KDE, you can choose to use Phonon. I

　　A blink of an eye has been three months did not write a blog, graduation season is indeed many things, and now finally complete graduation, blog or can not fall. Occasionally, you have to write.Play HTML5 Audio API is because the blog in the park before the blog about this, think it is very fun, so I learned a bit. This article is for your own learning record only. Please indicate if there is any mistake.The final effect is like the right figure, th

The audioplayer.js is a responsive, touch-enabled HTML5 music player. This article is the official website of the description of the document to be translated, bloggers for the first time translation of foreign languages. Please understand the place where you are not. JS file Address: Http://osvaldas.info/examples/audio-player-responsive-and-touch-friendly/audioplayer.jsYou can right-click on the address above and choose Save As to save the JS file to

Sometimes there is no sound in our computer, and when you click Start, the audio and Audio device Properties window is turned on from the control Panel, which is not available, and the "No Audio device" error message appears on the screen. The computer appears "no audio device" prompts, is generally due to

I. Overview of the audio system is divided into the following layers: (1) Upper-layer interfaces of the audio system provided by the media library; (2) audioflinger serves as the middle layer of the audio system; (3) The hardware abstraction layer of audio provides underlying support; (4) The

The software operation example of recording in Lesson four Recording on the system configuration and operating system basic requirements: support Win98 above all operating systems, DX8.1, recommended dx9.0b, memory of course, the larger the better, 128MB memory recommended use WIN98,256MB memory above recommended use WINXP,CPU of course, the sooner the better, Hang DX plug-ins More words system resources consumption less, general now mainstream or slightly outdated computers are no problem, the

WAV: Losslessis a sound file format developed by Microsoft that conforms to the Piffresource Interchange File format specification for storing audio information resources for the Windows platform and is supported by the Windows platform and its applications. “*. WAV "format support MSADPCM, Ccittalaw and other compression algorithms, support a variety of audio digits, sampling frequency and channel, the sta

Web Audio API hands-on teaches you how to use web APIs to process sound signals: visual music demo,1. Introduction to Web Audio APIs The Web Audio API provides a very effective and universal system for controlling Audio on the Web, in general, we can use various methods provided by the Web

Article Title: three steps to handle audio conversion in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. If you need to convert the Audio format in Linux, Audio-convert-mod is a useful tool.

The Audio Subsystem in the Symbian OS phone mainly contains two types of independent audio data streams. One is telephone sound data, and the other is multimedia data.These two crucial use cases require sound quality and the ability to talk for a long time. A Digital Audio bus dedicated to audio data is used to meet th

I have previously reproduced an article-an overview of the smartphone audio system, which describes the design of the mobile phone audio system. In fact, it is a simple practice, and there are great limitations in the application. So what should a sound audio framework look like? In the past two days, based on some clues of the android4.0 source code, we found th

From: http://blog.chinaunix.net/uid-22917448-id-1765508.html ASoC Machine Driver ASoC machine driver============================== The ASoC machine (or board) driver is the code that glues together the platformAnd codec drivers.ASoC machines or board-level drivers are code that binds the platform and decoder drivers together. The machine driver can contain codec and platform specific code. It registersThe audio subsystem with the kernel as a platform

From: http://blog.chinaunix.net/uid-22917448-id-1765503.html Audio ClockingAudio clock==================== This text describes the audio clocking terms in ASoC and digital audio inGeneral. Note: Audio clocking can be complex!This document describes the ASoC and audio clock

An audio effect is a object that takes incoming audio data, and performs some operation on the data before passing it on. Effect to perform a variety of the tasks, including adding reverb to an audio stream and monitoring peak volum E levels.An audio effect is an object that takes input