sound recognizer

// Simple search question // train of thought: when reading the image, open a flag to mark the one-size-fits-all symbols and coordinates of the image, and record the number of these symbols. // If two different symbols are found, an error is

I don't know which of the following is my dear friend's article. I copied it for fear of losing it. So I put it here and didn't find the original address. If I think it is infringing, please tell me the source in time. Many people recognize that the intensity and color of the audio domain are inherently natural and difficult to change. In fact, they do not know if they have heard of the "Swallow" training, -- this is an absolute "Martial Arts secret! There are many singing experts in today's mu

This article will talk about the loading and playback of sound and so on.There are two sound engine options for the sound loading in the Cocos for our use. One is a relatively simple sound engine, while the other one is more complicated.Generally speaking, if we just want to play music

method. Int resId, // resource ID Int priority // priority. Set this parameter to 1. ) 3. Playback sound effects: [Java] Int play ( Int soundID, // the ID of the music to be played Float leftVolume, // left audio volume Float rightVolume, // right audio volume Int priority, // priority, 0 is the lowest Int loop, // number of cycles. 0 indicates no loop, and-1 indicates permanent loop. Float rate // playback speed. The value ranges from 0.5 to 2.0, an

Now, the computer is no longer entirely our office tool, after work, we through it to watch movies, listen to songs and so on. But sometimes when listening to songs or watching movies, suddenly the computer did not sound, let us helpless, how to do? The Windows operating system is lost in many cases due to the sound card and its drivers, and in most cases we can choose to reinstall the

This article introduces the method and technique of adding a PPT built-in sound selection to a friend who wants to use the sound effects to highlight PowerPoint presentation documents. At the end of the year, PPT will be a worthy protagonist in all kinds of year-end reports. Unfortunately, the PPT built-in sound only explosions, pumping, hammering so more than 1

Music and sound in the game are essential, good music can leave us a deep impression also determines the quality of the game. Today we'll learn how to use music and sound effects in cocos2d-x. The functions used are simpler and are now directly on the code. The header file for the sound pre-processing class #ifndef _audio_pretreat_h #define _AUDIO_PRETREA

Many friends will encounter the computer suddenly did not sound or reload the system after everything else is normal, is the stereo or headphones no sound problem. I'll explain in detail the various reasons why the computer doesn't sound, and in the later part of the article, I'll explain the microphone's sound problem

One, the sound card installs Method One: 1. Right-click the computer--> Management--> Device Manager, as shown in figure: 2. Click Device Manager-will not find the sound device, but in other devices one by one have a bus audio device, right click on the device one by one click to update the driver software, as shown: 3. Select browse the computer to find the driver software, brow

What is sound? Energy Wave, with frequency and amplitude, the frequency level is the tone, the amplitude size is the volume, the sampling rate is the frequency sampling, and the sampling accuracy is the amplitude sampling The frequency range that people can hear is 200-20 kHz, What is codec? Audio Compression Co + extract Dec, codec is a multimedia digital signal decoder, mainly responsible for DAC and ADC. Whether the audio accelerator is

Take the old style innovation SB Live5.1 version For example (Innovation Other series sound card can also refer to Settings) 1. First install the hardware of the sound card this thing is inserted in the computer motherboard PC slot (and network card parallel to the 3 slots can) insert the method as shown: 2. Then plug in your mic and headphone microphone to plug in the middle of the pink hole,

As the operating system installation package continues to grow, such as Vista, the installation package has reached a few g, and the system's accompanying drive packs have become more comprehensive. Sometimes, when the system is installed, a lot of hardware can be used normally without installing the driver. But not all hardware can be installed without driver, for example, sometimes after installing the system, the sound card has not been successfull

Small series Analysis of the reasons for two, one is computer software problems (sound card driver), the second is a hardware problem (headphones, interface). Next, with Superman software small weave together to study the computer no sound how to solve it. http://3lian.com/edu/ General handling of computer problems we are the first software after the hardware. If your computer has no

Solve | Problems usually have novice question "why a certain music can not import flash" and so on, in fact, the reason is obviously, the friends who have seen the help may be aware of the following attachment so an article. As for the friends who have not seen it, then take a look at it. That is: Flash can import 8-bit or 16-bit sound, sampling rate of 11kHz, 22kHz or 44kHz. If your music can't be imported, show that its compression rate is not withi

Download demo-25.7 KB Download source-33.1 KB Introduction This article demonstrates how to generate a quasi-infinite number of sounds using math formulas. Also, a sample program is provided to allow you to do experimentation by your own. have great times!Background A sound is basically a sine wave traveling in the air. it is characterized by a power and a frequency. the power determines the sound loudnes

Today, the project requires a sound to remind the user that a certain state of the program has been activated. Net CF does not have such a good dongdongniao ~, As a result, ghost and Baike finally came up with another ZZK. They found that MSDN and the town articles both mentioned how to play the sound under PPC (there are also many articles about the same method, however, some netizens reported that the vid

You can follow the following three steps to troubleshoot problems. The first step: check the hardware Many sound problems are caused by incorrect hardware settings. This step includes checking the sound card, inserting the cable into the correct location, ensuring that the hardware is powered on and checking the volume. Check your sound card Check to make sur

PreviousArticleThis article describes how to add and play sound effects. Sound Effect instance Call the play method of the soundeffect object to provide a simple method for playing the sound. In many cases, it will be sufficient. For gunshots, explosions, successful player sounds, and other effects, this is probably what you need. However, in other places,

Right-click on "My Computer"----"Properties"---"Hardware"----"Device Manager", expand "sound, video and game controllers" to see if there is a yellow "?" in front., there is a lack of sound card driver, no, that the sound card driver can not be used properly, right-click the sound card, select "Uninstall" to remove it,

Transferred from: http://shanewfx.github.io/blog/2013/08/14/caprure-audio-on-windows/When a task is received in the previous period, the output signal of the sound card needs to be collected in order to mix with the microphone's input signal.before considering how to implement this requirement, let's discuss three modes of computer sound:1) Render modeThis method is actually playing (output)