record voice with background music android

How to use the QT voice background music function: The QT voice background music feature allows the user to simultaneously output local playback of the background

Android voice broadcast, background broadcast, voice recognitionThis paper introduces the function of voice broadcast and speech recognition using the voice flight speech.Flying Open Platform: http://www.xfyun.cn/index.php/default

{LOG.W (TAG, "getphonecallstate:telephonyservice = = null");if (Telephonymanager! = null) {Phonecallstate = Telephonymanager.getcallstate ();LOG.W (TAG, "getPhoneCallState:telephonyManager.getCallState () =" + phonecallstate);}}LOG.W (TAG, "getphonecallstate:phonecallstate =" + phonecallstate);return phonecallstate;}3. ModificationPrivate Boolean Canreassignaudiofocus () {Focus requests is rejected during a phone call or when the phone is ringingThis was equivalent to in_voice_comm_focus_id hav

; Charheader[6]; intN; void*wav, *Amr; inch= fopen ([sourcefile utf8string],"RB"); if(!inch) {perror ([sourcefile utf8string]); return 1; } N= Fread (header,1,6,inch); if(n! =6|| MEMCMP (header,"#! amr\n",6) {fprintf (stderr,"Bad header\n"); return 1; } WAV= Wav_write_open ([targetfile utf8string],8000, -,1); if(!wav) {fprintf (stderr,"Unable to open%s\n", [TargetFile utf8string]); return 1; } AMR=Decoder_interface_init (); while(1) {uint8_t buffer[ -], littleendian[ the], *ptr; intsize, I; int

For a basic overview of the use of StartService and its lifecycle, see Overview of basic usage of StartService in Android. By playing a simple example of background music, this article demonstrates the basic usage flow of startservice, which is as follows The system interface is as follows: There are two buttons on the interface, "play the

Playing background music in androidAfter referring to what was written on the internet, I used it to play music in a new thread. Later I found that every time I entered the Activity, I would start playing a music again. To avoid repeated playback, I added the singleton mode based on the original code. This avoids repea

);} return backgroundmusic;} Initialize some data private void InitData () {mleftvolume = 0.5f;mrightvolume = 0.5f;mbackgroundmediaplayer = null;mispaused = false; Mcurrentpath = null;} /** * Play background music according to Path PATH * * @param path *: Audio path in assets * @param isloop * : whether to loop */public void Playbackgroundmusic (String path, Boolean isloop) {if (Mcurrentpath = = n

In android applications, there is a class without UI (android. app. Service) -- Service. To put it simply, the Service is a background process (background Program). Through the background program, you can implement some functions that do not require UI, such as playing

Android game background music audio volume control, android volume control Game sound effects are the music we use to play games. This is also a must-have for every game. However, if the background

); StartService (Intent);//exit Current Activity This. Finish (); }Else if(V.getid () = = R.id.btnstop) {//Stop playing musicIntent Intent =NewIntent ( This, Musicservice.class); StopService (Intent); } }}After we clicked the button "play music and exited activity", we first started musicservice through the activity's startservice, and then we immediately called the activity's finish method to destroy the current activity. You ma

1. Service Introduction Official explanation:ServiceIsAn application component that can perform long-running operations in the background and does not provide a user interface. another application component can start a service and it will continue to run in the background even if the user switches to anotherApplication That is to say, a service is a component that can run in the

This article is an example of how Android is based on the service to implement music background playback. Share to everyone for your reference, specific as follows: Service is a long life cycle and there is no user interface program, when the program in each activity switch, we can use the service to achieve background