android audio analyzer

In the near future to match some third-party applications to the system, but the audio part of the logic is still a bug. So focus on the next part of the audio management Code, write part of the current understanding of the part.First of all, we must first explain why the current work, the cause is that the system has to call the sound of the application, so at the same time to run another need to use the s

It coincides with the 2014 Google I/O conference. It is not difficult to see that android has been quickly extended to all aspects of life with the advancement of Google and its openness. from Android smartphones and tablets, to the wearable Android Ware, glasses, watches, Android cars, smart homes, TVs, and even recen

The video recording function is coming soon. In AndroidSDKThere are related classes: Android. Media. mediarecorder, of course, because the simulator does not provide the necessary hardware facilities, it cannot be implemented during the learning process. Media can play files from anywhere: an actual file resource, a file in the system, or an available network link.The following describes howTo play an available media

The playback of multimedia files (music and video) in Android is very familiar with MediaPlayer, but now it's time to say another way to play music files Soundpool, compared with MediaPlayer to play music, Occupies a lot of system resources, loading resources also takes time, so it is not suitable for frequent playback of small audio files, such as control focus, the need to play small

Long time not updated blog, from the company resigned years ago, this six months, has been to do some outsourcing app to feed themselves! is also to achieve their own years ago set goals! But also think that can not always do outsourcing it, so decided to do some of their own feel interesting app, hang to the App Store and App Store, as long as there are 1-2k or 1-2w active users, they are satisfied!Recently thinking to make a voice feed system, difficult, in fact, is in the

　　Android also has a pretty good support for playing audio and video, and it provides a more complete set of APIs that make it easy for developers to write a simple audio or video player. Today we started the learning of audio and video usage in Android.Directory Navigation Playback of

How Android audio and video instant messaging software can be quickly implemented with JNIAudio and Video communicationAs an independent developer or a company that wants to shorten the audio and video development cycle, you want toAndroidThe quickest way to achieve audio and video communication under the platform is t

Basic Android tutorial-10.3 AudioManager (audio manager)Basic Android tutorial-10.3 AudioManager (audio manager) Tags (separated by spaces): basic Android tutorial This section introduces: In the first section of multimedia, we wrote a Duang example using SoundPool. After

To tell you the truth. At first I was confused about how to develop audio and video based on Android, and even the development of audio and video is not very clear, I read the Android Audio and Video development Guide http://blog.51cto.com/ticktick/1956269 this blog, I think

This article is the seventh article in my "Android Audio development" series, the previous article generally describes the basic overview of the Android OpenSL ES API, which tells you what the framework has, what you can do, and what you can't do. This article focuses on some of the key design and concepts of the OPENSL ES framework and its API interfaces, so tha

http://blog.csdn.net/kangear/article/details/44939429Android Bottom Development Audio HALIn the Android audio bottom-up debugging-based on the Tinyalsa to "throw away the innate complexity of Android, return to the nature of embedded Linux" describes how to debug audio drive

description: The setAudioSource () method in MediaRecorder sets the sound source. Generally, MediaRecorder. AudioSource is passed in.MICSpecifies the recording sound from the microphone. SetOutputFormat sets the format of the recorded audio file. (Note that you must set the encoding format before setting it. Otherwise, an exception is thrown) SetAudioEncoder: Set the encoding format SetAudioEncodingBitRate (int bitRate) sets the encoding bit rate Set

1.1 AudioflingerIn the above frame diagram, we can see that Audioflinger (hereinafter referred to as AF) is the core and difficulty of the entire audio system. As an audio hub in an Android system, it is also a system service that restarts (providing access to the upper layer) to the boot (to manage audio devices throu