spdif headset

PrincipleIn fact, the Android system will send the broadcast when the headset is plugged in and unplugged, so we want to detect the headset's status only needs to register the response of the broadcastreceiver, the status of the response to the judgment is OK.The name of the broadcast is called:Android.intent.action.HEADSET_PLUGCode Packagecom.yydcdut.ear;ImportAndroid.os.Bundle;Importandroid.app.Activity;ImportAndroid.content.BroadcastReceiver;Import

PrincipleIn fact, the Android system will send the broadcast when the headset is plugged in and unplugged, so we want to detect the headset's status only needs to register the response of the broadcastreceiver, the status of the response to the judgment is OK.The name of the broadcast is called:Android.intent.action.HEADSET_PLUGCodePackage Com.yydcdut.ear;import Android.os.bundle;import Android.app.activity;import Android.content.broadcastreceiver;imp

Problem: The headset is ringing and does not ring on one sideTroubleshooting: ( on windows7 system)1, the headset on another computer to try if no problem can be ruled out the problem of headphones. 2.Volume synthesizer - speaker - Advanced Click Test if both sides are ringing, the problem is not the sound card. 650) this.width=650; "width=" 165 "height=" 196 "src="/e/u261/themes/default/images/spacer.gif "

Normally, the next time the computer will automatically recognize and connect the Bluetooth device when the user connects the Bluetooth device to the computer, And in the recent part of the win8.1 system users, in the use of Bluetooth headset, can not automatically connect each time, the user through the manual connection can not let the device and computer links, users can only reload Bluetooth driver to be paired again, for this problem how do we so

Unplug headset listening operation Add a notification, unplug the headset and pause playback [[nsnotificationcenter defaultcenter] addobserver:self selector: @selector (routechange:) Name: Avaudiosessionroutechangenotification Object:nil]; Notification Method: /** * Execute this method once the output changes * * @param notification output Change notification object / -(void) Routechange: ( N

1, we click the "Start Menu" to find the "control Panel" details as follows; 2, then we click "Hardware and Sound"; 3, then in the Open interface we click on the "Realtek high-definition Audio Manager" details as shown below; 4, after entering as shown in the figure, we click on "Equipment Advanced settings" as shown in the following figure; 5, Next tick the second item "to separate all input jacks into a separate input device", and then click OK; 6, fina

Many Win7 system users turn on the computer, the first thing to do is to open the music player to play music. It can be seen that listening to music on the computer is really a very relaxing thing. But we do work hours in the office, we can not play the voice of the computer out of the public, this time need to use headphones, long headphone cable really makes people very uncomfortable, so the use of Bluetooth to listen to the song gradually for the user's choice. So how do we use Bluetooth devi

The sound principle is: the audio AC signal output by the Audio amplification output circuit is the audio ring that arrives in the headset. The AC current in the audio ring interacts with the magnetic steel to generate the upper and lower vibration force, the vibration film (the horn is a basin) That is pasted on the sound ring, and the air also produces vibration and sound. The sound size changes with the signal current size, and the sound level is d

To cancel this function, follow these steps:1. On the standby page, find application and click to enter.2. First we need to find [Settings] and then click to enter.3. Select Display and click to enter.4. Slide the slide block on the right of the extended page to the right.5. First, find the [Extension Page] and click to enter.6. Cancel the check on the [headset page.After the above operations are completed, no music is automatically played when your m

What about a laptop with a headset or an external accent? Mouse on the right bottom of the speaker on the top and then right-click the mouse to select playback settings will pop up a dialog box mad as shown in the picture The mouse clicks the middle of the speaker icon, and then click on the Property button below the right, will pop up a dialog box. Then click on the one below the right Drop-down box, select Use this device (enabled) Finall

Win8.1 system to use Bluetooth headset every time to reconnect how to handle? 1, look under the Device Manager to confirm whether the Bluetooth device driver has been updated to the latest; 2, according to the system model to the manufacturer's website to download the corresponding system version drive; 3, Control Panel, equipment and printers, in which you can see the Bluetooth device has been connected; 4, double click on your Bluetooth

This tutorial is to introduce a friend Photoshop headset products of the late texture of the finishing effect process, the tutorial produced the effect is very beautiful, the author mainly on the product finishing effect of detailed analysis, very practical, recommended to the home network management, like friends can follow the tutorial together to learn it! The above is Photoshop

is IOS6 the previous implementation, we can see that this API is a relatively low-level implementation, its callback or C implementation, rather than our usual practice of OC implementation. so in IOS6 and beyond, the API is deprecated (of course, if you still use it, you can still implement the function), we have a better and more advanced implementation to solve the problem:[[nsnotificationcenterdefaultcenter] addobserver: Self selector:@selector(outputdevicechanged:) Name:avaudiosessionr

Ios listening for output device changes (Listening for headset plugging, Bluetooth device disconnection, etc.) Before ios6, we had the following methods: # Import [[AVAudioSession sharedInstance] setDelegate: self]; AudioSessionAddPropertyListener (kAudioSessionProperty_AudioRouteChange, audioRouteChangeListenerCallback, self );Then implement the callback: // Audio monitoring callback function Static void audioRouteChangeListenerCallback (void * i

Recently launched at the IFA Conference new flagship XBA-Z5, magnesium alloy shell, silver-plated OFC line, work than the current ring iron flagship XBA-H3 is obviously better than a grade, let people heart. I don't know if there is any problem to improve the wearing comfort of XBA-H3. This time, we have not released the traditional mobile circle flagship ex series. It seems that it has replaced exk to become the new generation flagship ear plug (the ex Listening Series will not be replaced by t

property has the following two, one is the default handset and the other is the speaker. enum { Kaudiosessionoverrideaudioroute_none = 0, Kaudiosessionoverrideaudioroute_speaker = ' SPKR ' }; There are two ways to Override audio route: UInt32 audiorouteoverride = Kaudiosessionoverrideaudioroute_speaker; Audiosessionsetproperty ( Kaudiosessionproperty_overrideaudioroute sizeof (audiorouteoverride), audiorouteoverride ); UInt32 Dochangedefaultroute

1. In desktop mode, press the keyboard "WIN" + "X" key combination to open the Advanced management tool, select "Control Panel." 2. In Control Panel, select devices and printers. 3. Click "Add Device" at the top left. 4. The "Searching for Devices" prompt appears, as shown below: 5. Select the device you are searching for "HM1900" and click "Next" below. 6. When the "Installing HM1900" prompt is available, wait for installation, as shown below: 7. After installation, the newly added d

What if the computer plugs into a headset and doesn't sound? Find the Control Panel option in the Start menu in the lower left corner of the computer You can also open My Computer and click "Open Control Panel" in the top navigation bar. In the pop-up dialog box, click the "Hardware and sound" option to enter the lower page; The pop-up page is shown in the picture, and then select "Realtek High Definition Audio Manager" (soun

You can use the following method:Modify AudioYusuStreamOut. cpp: Copy codeCode: void AudioYusuStreamOut: swS2M (const void * buffer, size_t bytes) { Uint32 Idx_ I; Int16 PCM_M; Short * pbuffer = (short *) buffer; { // Enable software stereo

1, check the sound card, cable, and speakers and other equipment is connected to normal; Run anti-virus software to antivirus; 2, right click on "My Computer"----"Properties"---"Hardware"----"Device Manager", open "voice, video and game controller"