Question: How to play WAV audio files in the wince System
Mailing site: dianheting BBS (Tue Apr 15 12:55:40 2008), this site (bbs.cumt.edu.cn)
This example runs successfully in the wince5.0 +. Net cf2.0 environment.
The following namespace must be referenced in this example:
System
System. Io
System. Reflection
System. runtime. interopservices
System. Windows. Forms
This example shows how to us
How can I use Delphi to read and display the waveforms of WAV Files? Delphi/Windows SDK/API
Http://www.delphi2007.net/DelphiMultimedia/html/delphi_2006121811054652.html
When audio editing software displays wav files in a graphical form on the main interface, how can we use Delphi or how can we read data?
Has no on
Using PHP to analyze and draw the waveform of audio files, the Internet is still rarely seen. In fact, as long as the specification of WAV files, using PHP fseek,fopen,fopen,pack/unpack functions, as well as the powerful GD graphics library, these are very easy. Many people may be unfamiliar with the pack/unpack function; this is actually PHP borrowed from Perl,
This example describes how Python opens and plays a WAV file using Wxpython. Share to everyone for your reference. The implementation method is as follows:
"' Wx_lib_filebrowsebutton_sound.pyselect a sound file and play Itwx.lib.filebrowsebutton.FileBrowseButton (parent, LabelText, Filemask) (combines WX. Textctrl and Wxfiledialog widgets) wx. Sound (fileName, isresource=false) tested with Python27 and wxPython291 by Vegaseat 25jul2013 ' Import wximp
This article describes how Python opens and plays a WAV file using Wxpython. Share to everyone for your reference. The implementation method is as follows:
"' wx_lib_filebrowsebutton_sound.py Select a sound file and play it Wx.lib.filebrowsebutton.FileBrowseButton (parent, LA Beltext, Filemask) (combines WX. Textctrl and Wxfiledialog widgets) wx. Sound (FileName, isresource=false) tested with Python27 and wxPython291 by Vegaseat 25jul2013 ' ' Im
Wednesday, September 24 2003 PM when an event is completed, the program sends a specific signal to add the user interface features of the program, such as when the download is completed or a command is selected. Using a multimedia function and using a vbprogram to run WAV files is a breeze. However, the system must install a sound card for this operation.The API function you need is called PlaySound. The fo
Wednesday, September 2003 1:24 PM when a certain event is completed, the program sends a specific signal to increase the user interface characteristics of the program, such as when downloading is complete or when a command is selected. The use of a multimedia function, through a VB program to run WAV files is an easy thing. However, the system must install a sound card for this operation.
The API function y
How to encapsulate pcm data into wav Files in C Language
Pcm is the raw audio data. wav is a common audio format in windows. It only adds a file header to the pcm data.
// WAVWriter. cpp: defines the entry point of the console application. // # Include "stdafx. h" # include
Using namespace std; typedef struct WAVE_HEADER {// RIFF char chunkID [4]; // long i
(LPWAVEHDR); GlobalFree (HWAVEHDR);If successful you can go into the loop and play until you know the data is playing, as follows while(Waveoutunprepareheader (hwaveout) hwaveout, LPWAVEHDR,sizeof(WAVEHDR))! =mmsyserr_noerror) { //Loop Clear Buffer If successful means playback is complete//Loop The following statement if it has not finished playing if(bexit) Break;//let loops also respond to messagesMSG message; if(::P eekmessage (message,null,0,0, Pm_remove)) {
C # play wav files,
C # Use the HWQPlayer class to play wav filesClass Code:
1 using System. IO; 2 using System. runtime. interopServices; 3 4 namespace HoverTreeSound. hewenqiFrame 5 {6 internal class HWQPlayer 7 {8 [DllImport ("winmm. dll ")] 9 private static extern int sndPlaySoundA (byte [] lpszSoundName, int uFlags); 10 11 private const int SND_MEMORY = 0x4;
On a brand new Linux PC, e.g. Ubuntu 14.04 AMD64To hear voicesudo Install festival-yThen try to hear some thing from your PCEcho " I am your computer. " | Festival-TTS # orecho"I am your computer. " | Festival--tts--pipeYou'll hear something out.Now replace the voice files, a better one.Tutorial from Https://www.youtube.com/watch?v=4eJTDpAeBSkTo replace voiceCommands including:Install Festival sudo su /usr/share/festival/voices/english/wget -C http:/
; implementation {$ R *. DFM} uses mmsystem; {sndplaysound declaration in this unit} const S = 'C: \ windows \ media \ Windows XP start .wav '; // play procedure tform1.button1click (Sender: tobject) synchronously ); begin sndplaysound (S, snd_sync); beep; {this sentence will be executed after playing} end; // procedure tform1.button2click (Sender: tobject); begin sndplaysound (S, snd_async); beep; {this sentence will be executed immediately} end; //
This article recommends a good example program for playing Wav audio files. If you want to use java, you can refer to it.
The Code is as follows:
Copy code
Import java. io. File;Import java. io. FileInputStream;Import javax. sound. sampled .*;Import javax. swing .*;Public class test extends JFrame{Public static void main (String [] args){Test app = new test ();App. playStartupSound (
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