Document directory
① Use mediarecoder
② Use localsocket
③ Mediarecorder Problems
Http://www.cnblogs.com/skyseraph/archive/2012/03/31/2427593.html
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This article is only a series of coherence. In fact, mediarecoder has been used in the previous series of blog posts. For details, see the previous Android series blog Android (19)
1 Overview
Use mediarecorder of Android to bind localsocket to the setoutputfile function.
2 knowledge points ① use mediarecoder
For more information, see [questio
method One:1. The right side of this phone has a recording function, we only long press the right "recording" button can quickly start recording function.2. Now you will find that you can quickly turn on the recorder, as shown in the following figure.3. Now we can click on "Recording" as shown in the picture, we can click "Start recording" as shown in the following figure.4. Then we press the "Recording" button to finish and save the recording as show
occur: Plus is not defind*/Document.addeventlistener ('Plusready', function(){ /** * Get the Recording object Plus.audio.getRecorder () * Define the Save address of the recording file*/ varRecorder=Plus.audio.getRecorder (); varFILEURL= "'; /** * Start recording recorder.record (option, success callback, failed callback) * End Recording recorder.stop () * option: {* F Ilename: File Save folder * Samplerate: Sample rate * Format: Record saved file suffix name *}*/ $('#
is based on the current time to create a recording file, save to the intended directory, with the Mediarecorder class to start recording.
Start recording public void Start_record () {if (! Environment.getexternalstoragestate (). Equals (Android.os.Environment.MEDIA_MOUNTED)) {show_status ("SD card does not exist, please insert SD card
!");
}
else{try {//Get the current time Cur_date = new Date (System.currenttimemillis ());
Str_file = Formatter.format (cur_date); Crea
part of it (following the Apache Log4j API method ). Let's take a look at how a log line uses the code of this module and study its different parts.
Logger)
A recorder is an object that developers often interact. The main APIs describe what we want to record.
For example, a recorder can categorize requests to send a message without worrying about how they are sent.
For example, when we writelogger.info(“St
million pixels
Sensor type
Stack type/stacked-layer CMOS (Exmor RS)
Flash
LED Dimming lamp
Aperture
f/2.2
Camera Features
Single pixel size 1.4 microns
Video Shoot
1080p (1920x1080,30 frame/sec) video Recording
Photo function
HDR, panoramic mode, beauty, continuous, autofocus, digital zoom
Appearance
Styling design
Straight
Body color
White
Mobi
* recorder;}@ EndIntroducing the coreaudiotypes header file is actually the next step. We also need to define more constants in setting avaudiorecorder.Get microphone inputWe set it in viewdidload and start "listen" to the microphone:Uncomment sample viewdidload MethodUpdate as follows. See row 4-18:-(Void) viewdidload{[Super viewdidload];Nsurl * url = [nsurl fileurlwithpath: @ "/dev/null"];Nsdictionary * settings = [nsdictionary dictionarywithobject
"Match link" click here~~A. Lala Land and Apple Trees:"Test Instructions":Amr lives in Lala land. Lala Land is a very beautiful country, located in the coordinate line. Lala land is increasingly ubiquitous with famous apple trees.Lala Land happens to be n apple trees. The number of trees I was in position XI and Apple with artificial intelligence can grow. AMR wants to collect apples from apple trees.
Codeforces Round #287 (Div. 2) (question A, question B ),
PS: makeup. I forgot to send it in the past few days. At that time, SLB in the dormitory cried. He didn't squeeze in for the first 20 minutes. Finally, he couldn't move the computer to the fourth floor, sad. I made two questions and understood them later. However, due to poor learning skills, sad became a problem.
A. Amr and Musictime limit per test 1 secondmemory limit per test 256 megabyte
Category: C #, Android, VS2015;Date Created: 2016-03-13 I. INTRODUCTIONUse the Mediarecorder class provided with Android to record audio directly.1. Permission RequirementsThe following permissions are required to record audio and video:2. Basic design Steps (1) initialization and recordingThe basic design steps for recording audio are as follows:(1) Create a Mediarecorder object.(2) Call the Setaudiosource method to specify which hardware device is used to capture audio input (such as a microph
sound, so that the recorder can adjust the volume size. WaveIn has an event callback, according to the refresh frequency to return the corresponding file data, at this time only need to pass the corresponding data to obtain the volume, you can access the source for viewing. http://bbs.xfyun.cn/forum.php?mod=viewthreadtid=10182 1.2.1 Naudio Waveout is available to play mp3, but no source play, pause, stop will not be set back state.2, Android recordin
HandySafe: it is also a software used to lock private information HandyShopper: similar shopping guide Hantrovideo 2.01 full: camera, which can be sent via MMs! Im +: chat software, supporting MSM, ICQ, etc! Mp2player1.2 full: Small MP3 player Mp3go (mp3play): A good MP3 player! MP4-Videos and Amr sound plays Msgsaver: it is a good software that backs up emails to your computer! Netfront3: Internet software, which does not support Chinese! PC fileman
Features
Single pixel size 1.4 microns
Video Shoot
1080p (1920x1080,30 frame/sec) video Recording
Photo function
HDR, panoramic mode, beauty, continuous, autofocus, digital zoom
Appearance
Styling design
Straight
Body color
Black
Mobile phone size
149.5x77.4x8.9mm
Cell phone Weight
162g
Type of action
Touch keys
Sensor type
Gravity Sensors, acceleration
This article focuses on how to capture a single frame of audio data on the Android platform. Before reading this article, it is recommended to read my previous article, "Android Audio Development (1): Fundamentals", because in the audio development process, often involves these basic knowledge, after mastering these important concepts, the development process of many parameters and processes will be more easy to understand.Android SDK provides two sets of audio acquisition APIs, namely: Mediarec
resistance (Anisotropic magneto-resistance) material to detect the size of the magnetic induction in space. This crystalline structure of the alloy material is sensitive to the external magnetic field, the strength of the magnetic field changes will lead to AMR's own resistance value changes.In the manufacturing process, a strong magnetic field is added to the AMR to make it magnetized in a certain direction, the establishment of a primary magnetic f
Cleverpig said: "In fact, feel that you can write a set of streaming media specifications, such as the source file designated as WAV format or other RAW format, and then sent to mobile."
But doing so is inefficient and a waste of bandwidth. I studied tea Vui Huang MobileCast realize some of the experience, here to discuss with you:
1. Use MMS to send radiocast: Because MMS service can use the multimedia element such as picture, music and so on, and the technology is more mature, so it is conve
, because Fraunhofer charge royalties. Vorbis uses a mathematical principle that is completely different from the MP3 , so the challenges of compressing music are different. The same bit rate encoded Vorbis and MP3 files have the same sound quality. The
The Vorbis has a well-designed, flexible annotation that avoids cumbersome operations like the ID3 tag of MP3 files; Vorbis also has bit rate scaling: You can adjust the bit rate of a file without recoding it. Vorbis files can be divided into
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