Audio output as a hardware resource is unique for iOS systems, so how do you reconcile and hold relationships between apps for this scarce hardware?The solution given by iOS is "avaudiosession", which enables control over the current context audio resources of the app, such asPlug and unplug headphones, answer phones, and mix audio data. When you encounter:
Is it a recording or a play?
How do I behave when the system mute key is pressed?
Cause analysis
In this case, you can go to the Apple Store to consult, and if it is like you said that the situation there are two kinds of headphones bad contact, or a problem with the headphone hole, the former can try to plug headphones into the headset, while playing music, twisting plug into the headphone hole connector. If the problem is the latter, please go to the professional repair shop for maint
Apple is finally officially on the Airpods wireless headset, but do you know how to recharge it and connect it with the iphone? We gave you a tutorial to help you use headphones faster and better.
Connect Airpods to the iphone
Click the home button to unlock your iphone
2– Open the Airpods headphone box and close the headset to the iphone
A set animation appears on the 3–iphone screen
4– Click "Connect" and click "Finish"
If you want to conn
sound ring stores kinetic energy. The single-element smoothness of headphones is equivalent to the parallel value of the two capacitors of the shock film and sound ring, which is the key to determining the sound quality. The materials used by the shock film and sound ring are high-shun materials. The internal molecular structure of the shock film is unstable at the initial stage, so the smoothness is unstable, when switching to a speaker unit, its sm
Based on Android 4.4 and 4.2, codec used for detection is wm8994.
The mic detection in Android and Kernel is based on the headset detection. The specific process is as follows:
1) kernel uses Jack to detect pin interruption and detects that headphones are inserted.
2) read the codec register to determine whether the headset has mic
3) notify the Android upper layer through the InputEvent/UEvent Mechanism
For more information, see my previous article o
The iphone's headset is called Earpod, and the sound is good. However, a lot of users have found that the iphone headset computer can not be used, plugged into the computer after either the sound is paste, or listen to the song when simply accompaniment, the human voice is very small. Why can't an iphone headset work on a computer?
It's not because your headphones are broken, it's just a normal state of the IPhone6 headset. It is worth mentio
computer with audio devices such as sound cards, microphones, headphones, or speakers. More than 128MB of memory and the minimum 33.6Kbps rate of Internet access.
The installation of the software is very simple, you just follow the instructions of the Installation Wizard, you can click "Next" to complete the installation. The default software will run automatically when the installation is complete. First use will open the Create Account dialog box
Many users who use the MacBook have encountered internal speaker failure, and the MacBook's built-in speaker fails, and its headphone holes will also light up red, as shown in the following figure. So what causes the MacBook's headphones to Kong Liang the red light? What should I do if the MacBook speaker doesn't sound? Here's a look at the solutions offered by users:
To solve this problem, we have to consider two kinds of situ
feel afraid!
Common mistake three: the IPhone can't use Android headphones!
Believe that a lot of people in the purchase of headphones will see the "ios version of" or "android version", so that you subconsciously think that "iphone and Android headphones can not be exchanged use. In fact, this sentence is only half right. Because IOS can connect t
Many friends of the PC are installed every day beautiful bar, in every day in the sound can be set in the PC audio equalizer to make music more in line with their taste, using this method than the online recommended music mode is better to listen to more, but many small partners do not know how to set, the following small series to everyone detailed introduction to set the method, Hope to be able to help everyone.
How to set the Equalizer in PC:
In the state of heavy bass added dance effec
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. Through the following detailed analysis, I believe that you can let you know that your computer is not a sound is going on, in the en
Recently engaged in the wm9713 of the external audio playback and the detection of headphones, engaged in a few days to hope that the final fix. For example, the Development Board is real210 v6.2 version number:Assuming that you want to make the external sound output, then ensure that the value of the wm9713 0x1c Register is 0x1200, the headphone output is 0x00a0, of course, the two can also output at the same time, the value is 0x12a0.Also set the Ac
I believe many friends may have encountered a computer in front of the headset does not sound but the computer behind the normal situation, because the solution is relatively simple, so has not been written out, but recently there are many friends encounter computer front headphone jack no sound, the back can be used! Ask the editor not the interface is broken, In fact, many times just did not set up a good cause, the following editor for you to introduce the computer host front
Recording and playback in the development process there are a number of problems, the main problem is three: detect whether there is a sound input device when there are multiple sound output devices, the specified sound output device detects the insertion and pull-out of headphones
First, for devices such as itouch and the ipad that do not have a microphone, you need to check to see if the headset is plugged in and it's relatively easy for the iphone
Author:It168.com reny
I. 3D sound effectsWith the continuous development of software and hardware, the traditional dual-channel single-layer stereo sound field cannot meet people's needs. In order to get a better three-dimensional feeling and space feeling, scientists use digital audio to generate a brand new sound-simulating 3D sound effects.In daily life, we use two ears to listen to things, obtain information from various sources, and then locate the sound through brain computing. The comput
Many people use the computer, even if the computer is used to play games, office will have to listen to music, the habit of watching movies. So a computer without sound is used to feel powerless. And a lot of people will also because I have nothing to do recently tune the audio manager. Then the headphones don't sound or there's a murmur. Our main side is to analyze the computer headphones have a murmur how
Bingo B630 Headphones are not lightweight that type, the structure will look more atmospheric, not too compact. B630 headset using the dual-power patented technology, the high and Low unit separation, can effectively interpret a more accurate and excellent sound. Headset transmission stability in the 2.4G more mature today, has been very satisfactory, the actual use, as long as there is no wall barrier, 10m distance is more than sufficient.
The B63
Http://www.cocoachina.com/ B? P = 113
Since leopard, Apple has added a powerful performance debugging tool in the xcode series, called instruments. Instruments is a very innovative debugging tool. If you have used garageband, a very easy-to-use music creation tool in ilife, you will find that the interfaces of the two are very similar. The UI of the development tool can be used as an imaging music creation software, and only Apple can think of
Apple held a press conference at the Yerba Buena conference center in San Francisco at ten o'clock A.M. on January 1, Beijing time. At the press conference, Apple officially launched the iPad 2 tablet, for example, the latest operating system iOS 4.3 is released.
The new version of iOS 4.3 enhances the performance of the Safari browser. It uses the Nitro JavaScript Engine and adds the iTune family sharing function, airPlay allows Apple APP to play photos, videos, and music to other devices. It
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