Memory analysis tool for Android (memory analyzer tool)
If ddms does discover Memory leakage in our program, how can we locate the specific problematic code snippet and find the problem? If you analyze the code logic from start to end, it will drive people crazy, especially when maintaining the code written by others. Here is an excellent memory analysis tool-memory ana
Http://delxu.wordpress.com/2011/03/13/wifi-analyzer-android%E6%89%8B%E6%9C%BA%E7%89%88/WiFi analyzer (# Android # mobile phone version) posted on 2011/03/13 by delxu
Original delxu document. For more information, see the source. Thank you!
A new HTC Desire HD mobile phone has been launched over the past few days. It's
The author recently developed the Android mobile app app using Eclipse, and there's actually a feature to load the Web page with the WebView control that comes with the Android system. Development is smooth and browsing is normal. However, one of the more special is that there is a sound or video in the loaded Web page. After the activity that includes WebView is
Connect Android devices to Unity Profiler Performance Analyzer
Unity provides two methods for developers to connect Android devices to Profiler for performance analysis:
1. The Android device and computer are in the same Wlan through wifi.
2. USB ADB
Generally, our computer is a network cable, so we use ADB. ADB is mo
having to setup this tunnel manually. To does this, open a Terminal window/cmd prompt and enter adb forward tcp:54999 Localabstract:unityinsert bundle Identifie R herenote:the Entry in the Drop menu was only visible when the selected target was Android.if you were using a Firewal L, you need to make sure that ports 54998 to 55511 is open in the firewall ' s outbound Rules-these is the ports used by Unity for remote profiling. Follow the documentation steps, here I translate:First we set up the
Because just contact COCOS2DX, a lot of knowledge point is not very clear, online download example program, in Win32 no sound, but transplant on Android have voice.Online check, is due to different platforms supported by different audio formats caused by the audio file to transcode.Reference Official Document: http://cn.cocos2d-x.org/article/index?type=cocos2d-xurl=/doc/cocos-docs-master/manual/framework/ N
Error opening heap dump 'com. ZTE. Mobile. Sync. hprof'. Check the error log for further details.Error opening heap dump 'com. ZTE. Mobile. Sync. hprof'. Check the error log for further details.Unknown hprof version (Java profile 1.0.3) (Java. Io. ioexception)Unknown hprof version (Java profile 1.0.3)
ThehprofFile you get from Android has Android specific format. You shoshould converthprofFile take from
Android uses WebView to browse a webpage with sound or video. After WebView is disabled, the solution does not stop sound or video.
I recently used Eclipse to develop an Android mobile app. In fact, one function is to use the WebView control provided by Android to load Web
The Audiomanager class is located on Android. Media package, this class provides access to control volume and sound mode operation
The following are the Audiomanager ways to set the sound mode and adjust the sound size.
How to get the Sound manager:
The code i
My Android advanced tour ------> Android implements music oscilloscope, balancer, bass and audio field functions, and android advancedThis example is from the crazy Android handout. To implement specific functions, you need to understand the following APIs:
MediaPlayer Media Player
Visualizer Spectrum
Equalizer
Ba
I. Develop a music player:
1. UI file of the music player: a text box that can enter the path of the music file to be played, and four buttons:
Android: layout_width = "fill_parent"
Android: layout_height = "fill_parent"
>
Android: layout_width = "fill_parent"
Android: layout_height = "wrap_content"
>
(SeekBar seekBar) {// method stub automatically generated by TODO }}Main. xml:
Play audio using SoundPool: In Android development, we often use MediaPlayer to play audio files. However, MediaPlayer has some shortcomings, such: high resource usage, long latency, and simultaneous playback of multiple audios are not supported. These disadvantages determine that Med
This article was reproduced from: http://blog.csdn.net/a8316124/article/details/60574859When doing custom requirements, you need to modify the sound of the system notification, disable it, to avoid the third-party application to send notifications, the sound is very loud, scare users. Simply turn off the notification sound. Let's talk about several ways to turn o
Android alarm function, alarm bell sound, mobile phone starting to vibrate
To meet the company's project requirements, you must add the alarm function to the software,
Click the hand-drawn alarm icon to start shaking and send an alarm bell,
Layerlist, drawable, Vibrator, and soundpool are used.
Public class SosMainActivity extends BaseActivity {Private TextView sosTv1, sosTv2, sosTv3;Private int blueCo
When we send a notification to the Android system, we often need to alert the user through vibration or sound. How to set the sound and vibrate for notification. The general ideas are:-Androidnotification system default sound and vibration-Set a custom sound and vibration fo
Android uses SoundPool to play sound effects, and androidsoundpool
In Android development, we often use MediaPlayer to play audio files. However, MediaPlayer has some shortcomings, such as high resource usage, long latency, and not support simultaneous playback of multiple audios. These disadvantages determine that MediaPlayer is not ideal in some scenarios, for
)Rate playback rate (1.0 = normal playback, range 0.5 to 2.0)
To use SoundPool to play a sound, follow these steps:
Call the SoundPool constructor to create the SoundPool object.
Call the load () method of the SoundPool object to load the sound from the specified resource, file, it is best to use HashMap
To manage the loaded sounds
Call the play method of SoundPool to play the
Android development: Using MediaRecorder to record sound, androidrecorder
Android provides the MediaRecorder class for recording sound in Android applications. For details about MediaRecorder, refer to the MediaRecorder class in Android
According to different sounds, music is usually divided into two parts: music and sound effects. Music can be used for background music and is in consideration of performance. If long music is stored in the memory, resource shortage may occur, android is required for general sound effects. media. soundpool implementation. The procedure is as follows:
1. construct
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