android audio record app

Two months of internship in Asia Hospital. After listening to the scripted Now people are very accustomed to take pictures with mobile phones, leaving some memories, can be turned over at any time. So now there are the United States 美图秀秀 and other types of mobile phone software user-friendly, so that the photos more beautiful. In contrast, there are few software for sound processing. When you catch a star to record a song on the scene, go back to find

Lab Report Course Name Mobile Internet development based on Android platform Date of experiment April 15 Name of the experimental project Play audio and video in the app Location of the experiment S3002 Type of experiment -Verification Type √ design type-comprehensive type Hours

used to record PCM data. The audiotrack is used to play PCM data. PCM is the raw audio sample data that can be played with a VLC player. Of course, the channel sample rate and the like to set their own, because the original sample data is no file header, such as:VLC--demux=rawaud--rawaud-channels 2--rawaud-samplerate 44100 AUDIO.PCMGo back to the two classes of Mediamuxer and Mediacodec, and their referenc

Lab Report Course Name Mobile Internet development based on Android platform Date of experiment April 15, 2016 Name of the experimental project Play audio and video in the app Location of the experiment S3010 Type of experiment -Verification Type √ design type-comprehensive type Hou

Lab Report Course Name Mobile Internet development based on Android platform Date of experiment 4.15 Name of the experimental project Play audio and video in the app Location of the experiment S3010 Type of experiment -Verification Type √ design type-comprehensive type Hours 1

Android Audio Analytics1 Android Audio System framework? Multimedia framework:The multimedia framework is responsible for encapsulating the playback/recording class, connecting the Android audio decoding library for

items. Click "Preview" Note: It is best not to place your project in the Chinese path. Otherwise, an error will occur during rename. I started to put the error in the Chinese path for a long time before I found the error! 4. Delete this sentence in the AndroidManifest. xml file. (Android: sharedUserId = "android. uid. shared ") In this case, I used launcher 2.3 to perform the experiment. The result is OK

Lab Report Course Name Mobile Internet development based on Android platform Date of experiment 2015.4.16 Name of the experimental project Experiment 6 play audio and video in the app Location of the experiment S30010 Type of experiment -Verification Type √ design type-comprehensive type

Long time no article, in fact, is to record their own development in the Android growth process. Talking about the audio and video this piece, for the novice just contact this piece, it is very very disgusting ~ I myself get this piece is also from the beginning, in the Internet also read countless information, browse countless blog, tried a variety of methods, o

(mynoisyaudiostreamreceiver);}Iii. typical scenario for audio output channel switching--unplug headphones when listening to music with headphonesWhen listening to music, the headset does not unplug the timing diagram as follows:In the diagram: Audionoisy client registered for listening broadcast audiomanager.action_audio_becoming_noisy[step#1 ~ #2]; Always listen to music with headphones; Headsetobserver has been monitoring the chang

Lab Report Course Name Mobile Internet development based on Android platform Date of experiment April 21, 2016 Name of the experimental project Play audio and video in the app Location of the experiment S3010 Type of experiment -Verification Type √ design type-comprehensive type Hou

This article original from Http://blog.csdn.net/voipmaker reprint annotated source.WEBRTC provides real-time, web-based audio and video data interoperability, but WEBRTC can also run as a native app on a mobile platform, WEBRTC is a set of media frameworks, implemented in C + +, and officially ported to mobile platforms, including Android,ios, Platform-correspond

within Audioflinger responsible for sample rate conversion. Audiotrack The primary low-level client API for sending data to an audio output device such as a speaker. The data is usually in PCM format. The API is defined at Android.media.AudioTrack. Client Usually same as application or app, but sometimes the ' client ' of Audioflinger is actually a thread running within the Med Iaserver system

: default_sample_rate, // recording sampling rate, fixed to 8 kHz Latency: 250000, // desired delay in USEC Buffersize: 2048, // desired number of samples Modprivate: 0, }; I have talked about the audio resample method like android on the Internet, which leads to poor sound quality. It is not very difficult to modify it. I will try again later. Idea: First try the upper-layer recording sampling rate t

Audio this aspect is very profound, I certainly can not speak what advanced things, at most also just some basic knowledge, first, we want to introduce Android he provided the recording class, in fact, he has two, one is Mediarecorder, There is another one that we are going to use today, what is the difference between them? Audiorecord I. Distinction Mediarecorder and Audiorecord can