how to transcribe audio file

MediaRecord can be used for recording in Android, which is easy to operate. However, it is not professional enough to Process audio. If you want to process audio in real time or encapsulate the audio You can use AudioRecord for recording. Here is a piece of code. Audio Recording in AudioRecord and

Audio/Video file bit rate and Size CalculationFrom: http://blog.163.com/simon_px/blog/static/377070772008111371722438/The encoding rate/bit rate is directly related to the file volume. Whether the encoding rate and encoding format are suitable is directly related to whether the video file is clear.In the video coding f

. SolutionPress the button and go to the source code directory. install it in three steps (configuer, make, make install). Use./configure.-- Help: Check the installation configuration options.Use ffmpeg to extract and convert the audio from the flv File First, view the FLV file information:[WHB @ jcwkyl introduction_to_algorithm] $ FFMPEG-I lecture_1.flvFFmpeg

Source text: http://blog.csdn.net/dancewyr/article/details/7183572MCI plays MP3 audio file routinesThe source file needs to include the header file Mmsystem.h, and the library Winmm.lib is added to the Project->settings->link->object/libray module. Or add code #pragma comment (lib, "Winmm.lib")Mci_open_parms op;void Cm

In order to compress a software painstakingly, eventually still did not find a don't money GUI tools, depressed, another idea, why not use Linux command line tool to compress ah, so found this tool on the Internet lameFirst of all, of course, using homebrew to install lameDangchengchengdemacbook-pro:js dangchengcheng$ Brew Install lame==> Downloading https://homebrew.bintray.com/bottles/lame-3.99.5.yosemite.bottle.1.tar.gz########################################################################

Java tip 24: how to play audio files in an application A step-by-step wizard for playing sound Programs in Java applications Chong ser Wah John D. Mitchell Introduction The existing support for sound playback in Java Applet makes the sound playback task very simple, but this support is missing in applications. This tip tells you how to play audio files in a Java application. (650 words) Playing

Problem You want to play a sound in the game. Note:Zune does not support xact, so refer to the 7-1 and 7-2 tutorials to learn how to play a sound on Zune. Solution By using xact, a free tool provided by xNa game studio 3.0, you can create xact projects that contain all the sounds used in the game. You can import this xact project to the xNa project, so that you can use a simple lineCodePlay back the sound stored in the xact project. Working Principle First, make sure that you have opened an

How to insert an external audio file in a ppt slide 1. Open the presentation and select the slides you want to insert audio into. On the Insert tab of the Ribbon, in the Media group, click the Down Triangle button on the audio button to select the Audio on PC option on the

=Nfilelen; Nwrite= Fwrite (wave_head,1, NSize, dest_wave_file); if(Nwrite! =nSize) {fclose (src_pcm_file); Fclose (Dest_wave_file); return-4; } fclose (Src_pcm_file); Fclose (Dest_wave_file); return 0; } };intMainCharargs []) {Pcm2wave pp; Pp.set_sample_rate (11025); Pp.change ("JJ.PCM","Jj.wav"); return 0 ;}Wave.h header Filetypedefstructwave_head{Charriff_char[4];//"RIFF" char riff_id[4]= "RIFF" intPackage_len;//Total

To play audio in HTML5, you need to use the following code:controls> src= "Horse.ogg" type = "Audio/ogg" > src= "Horse.mp3" type= "Audio/mpeg"> Your browser does not support the audio element. audio>Control property for adding play, pause, and volume controlsBetween T

Detailed description of the WAVE audio file format Currently, the WAVE audio file format is the most direct file format for storing sound data in Windows. Most of the files involved in audio signal processing are directly operated

This article describes two ways to embed an audio file in a flash document so that it can play correctly in Flash Player. 1, the establishment Sound object uses the load () method to load the external MP3 to play; 2. Let the Sound object monitor the Sampledata event so that the sound generated dynamically by the program can be played, for example: The following example plays a simple sine wave. The foll

This paper introduces the development of micro-credit program, mainly including pictures, audio recordings, sound playback, music playback, video, documents, as follows: Image: Wx.chooseimage (OBJECT) Select a picture from your local album or take a photo with your camera. Object parameter Description: Note: The temporary path of the file, in the small program during this startup can be used normally,

Analysis of AMR audio file formats 1 Overview currently, many smart phones support multimedia functions, especially audio and video playback functions. The AMR file format is generally supported by mobile phones. AMR is short for Adaptive Multi-Rate and Adaptive Multi-Rate. It is an

iOS Development extension-Package audio file Playback Tool classA simple explanation1. A brief description of music playback(1) music plays with a class called Avaudioplayer(2) Common methods of AvaudioplayerLoading music files-(ID) Initwithcontentsofurl: (nsurl *) URL error: (nserror * *) Outerror;-(ID) Initwithdata: (NSData *) Data error: (NSERROR * *) Outerror;Ready to play (buffer, improve the smoothnes

PHP code for saving remote files to the server (including using getid3 to retrieve audio file attributes) lt; metacharset = UTF-8/ gt; lt; forpolichod = "post" gt; lt; inputname = "url" size = "50" value = "http://www.mgyyw.c PHP for saving remote files to server code (including using getid3 to retrieve audio file

Php video, audio, and image file uploads. Which of the following is an example of php, audio, and image file uploads .... Thank you !!!!!!!!!!!!!!!!!!!!!!!!!!, Http://www.w3school.com.cn/php/php_file_upload.asp has the correct code to follow. I am afraid php video, audio, an

How to play WAV audio files:1. Read the audio file from VC + + resources and play2. From the hard disk, locate the audio file for the specified path, and then playCode implementation:Mode 1:LPCTSTR lpstrwav = NULL; Idr_wave1 is the name of the

Install the CD audio file Extraction Tool Flacon Flacon is a Qt tool used to extract personal tracks from Audio CD and extract information such as WavPack, APE, FLAC, WAV, and True Audio from CUE files. The application provides specific output format settings: You can set output quality, compression, and so on except R

After capturing the audio and video to save to a local file, this is a very common application scenario, dxpacknet saving video files is also relatively simpleWrite to stream with Iavistreamwriter AVI file1. Initialize the relevant device, set the data capture callback functiondxdevicecollection cameras; Idxcameracapture camcapture; Idxmicrophcapture microphone; Iavistreamwriter Aviwrit