sound recognizer

If you want to know the relationship between the MP3 frequency, bit rate, bit rate, and sound quality, the higher the frequency, the higher the bit rate, the better the sound quality. It seems that most of the MP3 frequencies are 44100hz. The bit rate is 128,192. The frequency mentioned here is the sampling rate, which is usually 44100khz, because it is the standard of music CD.Every song is captured from C

It is common in various Sound Amplifier systems. I remember the time when I was in my undergraduate course. Many public courses, such as advanced mathematics, would have several major classes in a large trapezoid classroom. At this time, the teacher would have to give lectures with MIC loudspeakers, Sometimes there is a scream, and the sound is very loud (so is Xie Xun's lion roar ). In order to avoid thi

Play background music@param {String} URL sound path@param {Boolean} loop is played backCc.audioEngine.playMusic (URL, loop);Stop background music@param {Boolean} releasedata whether to release sound data, default to FalseCc.audioEngine.stopMusic (Releasedata);Pause background musicCc.audioEngine.pauseMusic ();Restore background musicCc.audioEngine.resumeMusic ();Re-play background musicCc.audioEngine.rewind

Dense, short sounds are often required for applications because MediaPlayer has the following drawbacks:1. Resource consumption is high, the delay time is longer.2. Multiple sound effects are not supported at the same time.Soundpool uses the concept of a sound pool to manage multiple short sounds, such as the ability to start with 20 sound effects, and then play

Why the web does not sound, in addition to the Thunder HD online cinema video has a sound and this has been downloaded songs or videos have sound, other pages are not sound! is the Web page no sound, everything else is normal! Computer knowledge Open IE Bro

Installation and configuration of the Sound Card Driver Software ALSA in Linux 2000-11-23 Publisher: netbull read count: 5585 LinuxByte note: the latest ALSA version is available on this site. Zhang Zi Over the past few years, although Linux has been invincible in the global server market due to its open and free features and powerful performance, it has occupied more and more market share, the multimedia features of Linux have never been quite satis

In this multi-media age, the melodious sound is always the pursuit of our efforts. But to make a wonderful sound of your own computer, you must also "help" with the sound card. But not every sound card can emit high-quality sound signal, it and the quality of the

There are two ways to play sounds in iOS:* Play compressed sound files, such as MP3 files, generally use the method mentioned in the playback sound , suitable for playing longer, such as more than 30 seconds, Avaudioplayer can provide more control features, such as pause and so on * play the system sound, such as the crash of the page, should use the metho

Music soundNext, let's add background music and sound effects to the game.The first thing we need to know is that the Quick engine encapsulates a sound-related audio module that we can use to easily invoke sound-related APIs to control the sound. The audio module provides a wide range of methods and properties, such as

Summed up some of the computer does not sound, including the notebook computer has no sound problem solving skills, The computer has no sound. First of all, from the computer hardware, computer software two aspects of troubleshooting, if the hardware is not a problem to see whether you set up the problem, and finally consider whether the software pieces are dama

Control | detailed Sound is an important component of multimedia, the proper and flexible use of sound is often the key to the success or failure of multimedia works. Flash as a popular multimedia tool, the use of its voice is also rich and diverse, this article explores the use of sound in flash several situations, hope to be helpful to everyone. the use of

English Original: http://www.linuxjournal.com/article/6735Period (cycle): The interval between interrupts in the hardware. It represents the input delay.There is a pointer in the sound card interface to indicate the current read and write location in the hardware buffer of the sound card. As long as the interface is running, the pointer will loop to a location in the buffer.Frame size = sizeof (one sample)

First, the problem of the sound of violence Beep is the most common sound card problem, here we first to understand the cause of the sound. 1, sound card and chipset conflict This failure usually occurs when the new sound card with the old motherboard, such as the innovat

21. Sound 1, can play the sound of the browser (audio-enabled Browsers) Q: What can a browser do to play a sound script. A: If the technology described in sound playback can work in Miscrosoft Internet Explorer 4.0 and its newer version, then you can also work in Netscape Navigator 3.0 and its newer version. To play a

Compression Add sound in Flash can greatly enrich the performance of the animation, but if we work hard to edit the sound can not be very good with the animation, or the sound file too large impact on the speed of flash, the effect will be greatly reduced. So how do you get the best results out of flash sounds? Let's explore the problem together. 　　The compressio

You can see in this blog that Mathematica replaces complex computing in many places. Mathematica is a powerful mathematical software. Many netizens can't wait to install Mathematica after seeing some demos on this blog. Mathematica has many more functions than you think. Today, let's look at an interesting Mathematica function-the play function. We will use Mathematica to do some simple experiments on functions and sound.The essence of sound is the wa

One, the computer has no sound. There is no sound in listening to the music or watching the video, and there are some possible reasons for the computer failure: 1. The output device and interface connection appear abnormal. It is recommended to replace another headset, if the sound is normal, positioning for the original equipment has problems, it is recommende

Tutorial 3: play a sound Now let's play the sound. SDL also provides us with a method to output sound. The sdl_openaudio () function is used to open the sound device. It uses a struct called sdl_audiospec as the parameter, which contains all the information about the audio to be output. Before we demonstrate how to cre

Computer silent troubleshooting methods are as follows: (1) First check the taskbar to the right there is no "small horn." If there is, the sound card is normal, the cause of the failure may be the system sounds too small, or set the mute, or speaker failure. You can continue to check whether there is sound output through headphones, if so, it is the speaker's fault. (2) If there is no "small horn" on the

The sound card has different classification methods according to different angles, which is briefly described below. Sort by number of digits to the sound card By the number of digits in the sound card, you can divide the sound card into 8-bit sound cards, 16-bit