daydream headset

Audiomanager has this method: Iswiredheadseton (); Returns true if the headset is inserted, otherwise false; Of course, to add a permission, or always return false. I started chasing after a long time source code. The process of detecting headphone inserts and unplugging was found in real time, but not very helpful to my needs. Real-time detection of headphone insertion and pull-out: Every time you insert and unplug headphones, the system sends intent

After troubleshooting hardware issues such as headphone failures and host headphone holesPossible conditions:1. Make volume settings2. Update the sound card driver(Use driver for detection and update) 360 Drive Master Driver wizard 3, Windwows related settings exist problems(1) Open the Control Panel(2) Open疑难解答(3) Audio playback settingsFor testingIn this case, insert your ear into the relevant settings page and tick the 耳机 option.Reference Source: ViewWindows7 system PC

#import Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.iOS detects if the headset is plugged in

How to set up headphones for single channel playback:1. Click on the desktop "Settings" icon, enter the Setup interface, select the "General" option.2. In the general interface, click the "Accessibility" option.3. In the auditory section of the accessibility interface, the default slider is displayed in the middle, and if you have no sound on the right side of your headset, drag the slider to the left, and move to the right with the left side broken.A

The FM radio needs to be plugged into the headset as an antenna and automatically exits when the headset is unplugged1. First add a hint stringMediatek/packages/apps/fmradio/res/values/strings.xml2.Modify FmradioserviceMediatek/packages/apps/fmradio/src/com/mediatek/fmradio/fmradioservice.java ---a/mediatek/packages/apps/fmradio/src/com/mediatek/fmradio/fmradioservice.java+++ b/mediatek/packages/apps/ fmra

In Ubuntu9.04, you can insert a headset into the concert and find that the speaker in the notebook will make a sound at the same time. In order to solve this problem, I searched for a while in the Ubuntu Chinese forum and did not find any simple method. I personally thought it would not be so troublesome. So I tried it for a while and found that it was really good. See the following method: 1. system volume settings- gt; volume control... device: HDAI

Linux sound card settings (speaker and headset sound solutions at the same time)-Linux general technology-Linux technology and application information, the following is a detailed description. This sound card is relatively new. It can only be installed with the official driver on windows. In linux, it is sound, that is, the Speaker and the headset are ringing together, and there is no way to listen to music

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

Double poles for single mic connectors, or mono connectors Three-pole for two-channel connectors Four-pole for the connector with MIC function and two-channel output The 2.5mm PIN definition and function division is the same as 3.5mm, just a small diameter. One, 3.5mm/2.5mm headphone plug Comparison As the following figure shows, the difference between the two is the plug diameter, now 3.5MM is most commonly used. Second, 3.5MM headphone plug definition The 3.5MM plug i

[WFD] Connect WiFi display, plug in wired headphones, sound should go to headset side[DESCRIPTION] Connect WiFi display, plug in Wired headphones, play music or multimedia, sound on the TV side. [Solution] This is the Android default design, if you want to change, modify the policy section, AudioPolicyManager.cpp's Getdeviceforstrategy function, Case Strategy_media, Will enter the IF (!mchangepriorsubmix) selection to Device2 = Availableoutputdevi

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

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