sound enhancer for android

Today, I saw an application pop-up toast, and it seems pretty good to have a sound. I said you don't have to fight, so come and say toast. No,CodeOffer: Package Weibo. lixiaodaoaaa. view; import Weibo. lixiaodaoaaa. UI. r; import android. content. context; import android. media. mediaplayer; import android. util.

In Android, there are two ways to play sound, one through MediaPlayer and the other through Soundpool. The former is mainly used for playing long-time music, while the latter is used to play a small segment of the sound effects, such as the key tone, the advantage is that the resource occupies a small, while being able to load multiple

Android sound SoundPool: soundpool 1 not retry SoundPool is used in development today. When soundpool 1 not retry cannot play the sound, MediaPlay can After some research, we found that: Unable to play the sound because of the soundpool 1 not retry error code Mgr = (AudioManager) MainActivity. this. getSystemService

There are unwritten rules in the industry that phone companies must have a prompt when they click the photo and video keys for camera. Therefore, google also put the function of playing the photo sound in the cameraService to prevent developers from developing a non-audible camera. Therefore, as long as the camera function is called, it will surely sound, this is written to the framework. This rule is a bi

There are unwritten rules in the industry that phone companies must have a prompt when they click the photo and video keys for camera. Therefore, google also put the function of playing the photo sound in the cameraService to prevent developers from developing a non-audible camera. Therefore, as long as the camera function is called, it will surely sound, this is written to the framework.This rule is a bit

In the Android system, there are two ways to play sound, one is through MediaPlayer, and the other is through SoundPool. The former is mainly used to play music for a long period of time, while the latter is used to play sound effects for a short period of time, such as the key tone. Its advantage is that the resource usage is small and multiple

java_li_zhiwei_mp3recorder_simplelame_close (jnienv *env, Jclass cls) {lame_close (GLF); GLF = NULL ;} Li_zhiwei_mp3recorder_simplelame.h (this file is actually generated in the Javah li.zhiwei.mp3recorder.SimpleLame command) /* Don't EDIT this file-it are machine generated */#include/* Header for Class Li_zhiwei_mp3recorder_simplelame */#ifnd EF _included_li_zhiwei_mp3recorder_simplelame#define _included_li_zhiwei_mp3recorder_simplelame#ifdef __ Cplusplusextern "C" {#endif/* * class:li_zhiwei

Description Implementation features: (1) The right part of the screen slide, the sound becomes big, down, the sound becomes small screen left half of the slide, brightness, decline, brightness becomes small (2) If the brightness >1 or less than 0.2, the mobile phone vibration Private float starty;//Record the y-coordinate of the finger pressed private float startx;//record the y-coordinate when the

(1) Project IntroductionAudiomanager in the Android API, it provides a way to adjust the phone volume.Audioma.adjustvolume (audiomanager.adjust_lower, 0);Audioma.adjustvolume (audiomanager.adjust_raise, 0);can also adjust the phone's sound mode to vibrate or muteAudioma.setringermode (Audiomanager.ringer_mode_normal);Audioma.setringermode (audiomanager.ringer_mode_silent);Audioma.setringermode (audiomanager

= (animationdrawable) media_imageview.getdrawable ();if(Animation! =NULL animation.isrunning ()) {animation.stop (); } media_imageview.setimageresource (r.drawable.lcs_voice_receive); }Catch(Exception e) {e.tostring (); }return false; }Else if(MediaPlayer! =NULL!mediaplayer.isplaying ()) {return true; } mediaplayer=NULL;return false; }Private Boolean Settfvoice(String Path) {BooleanMm=setvoice_stop ();if(mm) {return true; }Else{if(Media_path.equals (path)) {return false; }

Android sound focus ---- adjust the volume of Music from Music back to Luncher Sound types are defined in the AudioSystem. java file. /* The default audio stream */public static final int STREAM_DEFAULT = -1;/* The audio stream for phone calls */public static final int STREAM_VOICE_CALL = 0;/* The audio stream for system sounds */public static final int STREAM_S

of mediarecorder, and call mediarecorder. getmaxamplder () through a thread (); The obtained is the maximum instantaneous amplitude, which is expressed by multiplying the logarithm by 10. Finally, it should be noted that the hardware customized by Android mobile phone manufacturers is different, so the value obtained by MIC can only be "characterized", and cannot be taken as the real basis. Although they are smart phones, they are still mobile phones

" Android:textcolor= "#ffffffff"/>Icon1″android:layout_width="Wrap_content" Android:layout_height="Wrap_content" Android:layout_marginright= "10dip"/>Use default values where applicable describes the method of using default sounds, vibrations, or both:int default = notification.default_sound; // Notification.default_sound // notification.default_vibrate // Notification.default_all = defaults;Note: The same notification id:r.layout.status_bar_notifications is used in the example, so each call to

firstThe main device that provides BCLK and Lrck clocks.1, in the left alignment mode, the MSB can be in the bclk of the first rising edge of the following LRCLK transition.2. In right-justified mode, the LSB can transition before the last rising edge of the BCLK LRCLK.3. In i2s mode, the MSB can transition from the second rising edge of the BCLK following the lrclk of a transition.4, some sound cards also support the DSP format, the format is not pa

CodeMediametadataretriever Metaretriever =NewMediametadataretriever (); Metaretriever.setdatasource (FilePath); String out= ""; //Get MP3 Info//convert duration to Minute:secondsString Duration =Metaretriever.extractmetadata (mediametadataretriever.metadata_key_duration); LOG.V ("Time", duration);LongDur =Long.parselong (duration); String seconds= string.valueof ((dur% 60000)/1000); LOG.V ("Seconds", seconds); String minutes= String.valueof (dur/60000); out= minutes + ":" +seconds;if(seconds.len

; Normally in the audio and video interface to adjust the volume of the stream is Stream_music, back to luncher adjust is stream_voice_call, but this switch a little delay streamoverride.sdelayms, resulting in the exit tone, After the video interface is adjusted immediately, the change is still the size of the Stream_music:You can modify the/frameworks/base/media/java/android/media/audioservice.java file /** * For code clarity for Getactivestreamtype

Introduction to wm8960 for debugging the sound card driver in android 2. androidwm8960 3. Introduction to LINPUT input channels The main configuration of LINPUT is as follows: Set bit8 (LMN1) of R32 to 1: LINPUT1 connects to PGA; Set bit7 (LINMUTE) of R00 to 0: Disable mute; Set bit5 (AINL) of R25 to 1: PGA enabling; Bit5 (LMIC) of R47 is set to 1: Left Boost Mixer; Bit3 (LMIC2B) of R32 sets 1: boost conne

Problem Description:"Test Steps" 1, the desktop simultaneously press and hold power and volume-"Test Result" no sound"Expected result" should not have no soundThis is a Google common problem for the following reasons:Decode does not complete when first capture.Solution:for Audio Sound pool case, skip EOS delay time-to-faster to send-out EOS.Modified Location: Frameworks/av/media/libstagefright/awesomeplayer

In Android apps, sometimes for better user experience, we add sound effects to the dictation situation, such as making a sound after clicking a button, and the following code makes it easy to achieve sound effects:New Thread (New Runnable () {@Overridepublic void Run () {TODO auto-generated Method StubMediaPlayer MPlay

Android audio and video goes deep into 18 FFmpeg to play videos with sound (source code download) and androidffmpeg Project addressHttps://github.com/979451341/AudioVideoStudyCodeTwo/tree/master/FFmpegv%E6%92%AD%E6%94%BE%E8%A7%86%E9%A2%91%E6%9C%89%E5%A3%B0%E9%9F%B3%EF%BC%8C%E6%9A%82%E5%81%9C%EF%BC%8C%E9%87%8A%E6%94%BE%E3%80%81%E5%BF% AB %E8%BF%9B%E3%80%81%E9%80%80%E5%90%8EThis project was written by the sim