*/public static final int stream_ring = 2; /* Ringtones and SMS Tips */public static Final intstream_music = 3; /* Music Playback */public static Final intstream_alarm = 4; /* Alarm Bell */public static Final intstream_notification = 5; /* Notify Sound *//* The following are hidden types, not open for upper application */public static Final Intstream_bluetooth_sco = 6; /* Call when connecting to Bluetooth */public static Final intstream_system_enforced = 7; /* Mandatory system sounds, such as t
1. The principle of audio and video synchronization
2. A more positive method for audio and video synchronization
3. Audio and video synchronization problems encountered
Disclaimer: All content Below is reproduced
1. Original from: http://bbs.chinavideo.org/viewthread.php?tid=1183extra=page%3D1%26amp%3Bfilter%3Ddigestpage=1
The following sections are posted:
1. The principle of audio and video synchronization
2. A more positive method for audio and video synchronization
3. Audio and video synchronization problems encountered
Disclaimer: All content Below is reproduced
1. Original from: http://bbs.chinavideo.org/viewthread.php?tid=1183extra=page%3D1%26amp%3Bfilter%3Ddigestpage=1
The following sections are posted:
HTML5 's audio provides audio playback, but the native player style is not very good-looking, and the browser's appearance of the audio is not uniform. We can implement a responsive, touch-smart player with a slightly packaged audio.
Html
In fact, if only the above code, in support of HTML5 browser on the normal di
The child learns English, the pronunciation is the difficulty, often before learns behind forgets. If they can make audio books and courseware for them, they can greatly reduce the difficulty of their learning and save the parents ' tutoring time. WPS launched a practical office gadgets-"audio", Chinese and English words, phrases, sentences, articles can be read aloud or generate voice files, I believe it c
information such as user names and passwords, or inject malicious software into it.
This SSL security vulnerability was first introduced into the iOS system in 2012, but only for Mac computers with OS X 10.9 systems installed. Users who use the OS X "Lion" and "Mountain Lion" systems are not affected.
In fact, the OS X 10.9.2 system has already launched a beta version last December, and then released 7 Beta updates, the launch of this formal version of the Emergency repair of the SSL vulnerab
The previous article (latency) and the reduction method at the end of the speech communication, said that from the beginning of this article will cut into the WebRTC Neteq theme, Neteq is one of the two core technologies of audio technology in WEBRTC (another core technology is the front and back processing of audio, including AEC, ANS, AGC etc, commonly known as 3 a algorithm). WEBRTC is an open source of
Using Html5media.js to view HTML5 video and audio files on all browsers, it makes up for the low version IE browser does not support How to use it?To make HTML5 's video and audio tags work on all browsers, you must include the following line of code inside the head of the page:
You can then add a video using the following code:You can also add a section of audio
The operation of the audio device is primarily to initialize the audio device and send PCM (Pulse Code modulation) data to the audio device. For convenience, this article uses the libraries and drivers provided by ALSA (Advanced Linux Sound architecture). When compiling and running the MP3 streaming Media player in this article, you must first install the ALSA-re
There is a big difference between Waveoutgetnumdevs and Mixergetnumdevs. Or an example to see the phenomenon of my machine has three sound cards, respectively: 0--serial audio Device 1--usb audio Play 2--vinyl AC ' EG1: #define My_aud Io_name "Serial Audio Device" int Getwaveoutid () {
int ndevnum = Mixergetnumdevs (); The difference is right here. Ndevnum is 2
C
Android calls the built-in recording audio program
Android has its own Audio recording program. You can specify an Action MediaStore. Audio. Media. RECORD_SOUND_ACTION Intent.
Start it. Then, in the onActivityResult () method, retrieve the Intent Data, which is the URI of the recorded audio.
Java code:
Copy codeThe Co
1. Audio and videoVideo on the WebUntil now, there is still no standard for displaying video on a Web page.Today, most videos are displayed via plugins (such as Flash). However, not all browsers have the same plugin.HTML5 provides a standard way to include video through the visual element.Video FormatCurrently, the video element supports three types of videos:Format IE Firefox Opera Chrome SafariOgg no 3.5+ 10.5+ 5.0+ NoMPEG4 9.0+ No no 5.0+ 3.0+WebM
This article translated from: http://developer.android.com/training/managing-audio/audio-focus.html
It is vital to consider how to interact with multiple potential audio playback programs. To avoid simultaneous playback of each music player, Android uses audio focus to control audi
1:7 Mouth 8 TongueSpeakers, headphones, and earpieceIs by: Audiomanager.setmode (audiomanager.mode_in_communication)Audiomanager.setspeakerhponeon (boolean value). These two are set. But some don't seem to support it.Switch speaker and handset on the M phone cannot switchAndroid Audiotrack Audio Playback analysisWhen the audio resource is playing, there are frequent conflicts, such as when the music is play
Audio BasicsWhat are the important attributes of sound?
Loudness (loudness)
Loudness is the size of the various sounds that humans can perceive, that is, the volume. Loudness is directly related to the amplitude of sound waves.
Tone (Pitch)
The tone is related to the frequency of the sound, and the greater the frequency of the sound, the higher the tone the human ear perceives, or the lower it will become.
Tone (Qu
Go from Android 4.1 audio system Change instructions to Android 4.1, English code abbreviation for JB. In the eyes of the Chinese people, the word jb is also a little related to animals. Google so frequently modified Android, finally launched a can be all day jb JB hanging in the mouth of the version. Later my article can also use JB to express the version number, one side with JB said Chairman Mao often said "strategic contempt." Please, according to
The original Thai-Czech video in Beijing time November 4 officially renamed the Cloud Audio-visual Tetje. At the same time will officially embark on the road of normalization, and broadcast control platform, the southern media, Tencent video cooperation, the implementation of the content of the legitimate compliance, a comprehensive brand upgrade, bring more stable and guaranteed services. After cooperation, the Southern media of the licensee is respo
-----------------------------------------------------------------------------------------------------The JQuery HTML5 audio/video LibraryJplayer is the completely free and open source (MIT) Media Library written in JavaScript. A Jqueryplugin, (and now a Zepto plugin,) Jplayer allows I rapidly weave cross platform audio and video into your Web pages. Jplayer ' s comprehensive API allows you-to-create innovat
old drama, storytelling, drum book downloadI long-term to my daughter-in-law grandpa download all kinds of drama storytelling, his old request is relatively high, have been suffering from under, know find this method, after downloading such as flowing smoothly.This example uses Google Chrome. First we need to find an audio web site that can be played online, and then open it to play audio,This time press F1
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