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Play Audio Files using Qt Mobility

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|devices= <!-- Devices tested against - e.g. ''devices=Nokia 6131 NFC, Nokia C7-00'') -->
 +
|sdk= <!-- SDK(s) built and tested against (e.g. [http://linktosdkdownload/ Qt SDK 1.1.4]) -->
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|platform= <!-- Compatible platforms - e.g. Symbian^1 and later, Qt 4.6 and later -->
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|author= [[User:Skumar rao]]
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[[Category:Qt Mobility]]
 
[[Category:Qt Mobility]]
 
{|style="background:#eceff2" width="660px" border="1" cellpadding="5" cellspacing="0"  
 
{|style="background:#eceff2" width="660px" border="1" cellpadding="5" cellspacing="0"  
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|}
 
|}
  
{{Tip| Read this article before moving forward: [[Setting up environment for Qt Mobility API]]}}
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{{Tip| Read this article before moving forward: [[Archived:Setting up environment for Qt Mobility API]]}}
  
 
== Overview ==  
 
== Overview ==  
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== Project configuration file (.Pro file) ==
 
== Project configuration file (.Pro file) ==
 
* Add the Qt Mobility project configuration option in the '''.Pro''' file as shown below
 
* Add the Qt Mobility project configuration option in the '''.Pro''' file as shown below
<code cpp>
+
<code cpp-qt>
 
CONFIG += mobility
 
CONFIG += mobility
 
MOBILITY += multimedia
 
MOBILITY += multimedia
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== Header File ==
 
== Header File ==
<code cpp>
+
<code cpp-qt>
 
#include <qmediaplayer.h>
 
#include <qmediaplayer.h>
 
#include <qmediaplaylist.h>
 
#include <qmediaplaylist.h>
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== Source File ==
 
== Source File ==
  
<code cpp>
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<code cpp-qt>
 
#include <qurl.h>
 
#include <qurl.h>
  
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<code cpp>
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<code cpp-qt>
 
void QtPlayerAudio::statusChanged(QMediaPlayer::MediaStatus status) {
 
void QtPlayerAudio::statusChanged(QMediaPlayer::MediaStatus status) {
 
     switch (status) {
 
     switch (status) {
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* [http://qt.nokia.com/ Qt - cross-platform application and UI framework]
 
* [http://qt.nokia.com/ Qt - cross-platform application and UI framework]
 
* [http://labs.trolltech.com/page/Projects/QtMobility Qt Mobility API]
 
* [http://labs.trolltech.com/page/Projects/QtMobility Qt Mobility API]
* [http://qt.nokia.com/developer/new-qt-apis New Qt APIs Beta - Mobility Project]
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* [http://qt.nokia.com/developer/qt-roadmap New Qt APIs Beta - Mobility Project]
 
* SDK help
 
* SDK help
--[[User:Skumar rao|Skumar rao]] 16:50, 31 March 2010 (UTC)
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--[[User:Skumar rao|Skumar rao]] 16:50, 31 March 2010 (UTC)[[Category:MeeGo Harmattan]] [[Category:Symbian]]

Latest revision as of 01:23, 11 October 2012

Article Metadata
Compatibility
Platform(s):
Symbian
Article
Created: skumar_rao (31 Mar 2010)
Last edited: hamishwillee (11 Oct 2012)
ID Creation date 31st Mar 2010
Platform S60 5th Edition Tested on devices Nokia N97 Mini
Category Qt Subcategory Qt Mobility API


Keywords (APIs, classes, methods, functions): QMediaPlayer, QMediaPlaylist

Tip.pngTip: Read this article before moving forward: Archived:Setting up environment for Qt Mobility API

Contents

[edit] Overview

This article shows how to Play Audio Files(supported) using Qt Mobility.

[edit] Keywords

[edit] Project configuration file (.Pro file)

  • Add the Qt Mobility project configuration option in the .Pro file as shown below
CONFIG += mobility
MOBILITY += multimedia

[edit] Header File

#include <qmediaplayer.h>
#include <qmediaplaylist.h>
 
private slots:
void statusChanged(QMediaPlayer::MediaStatus status);
private:
QMediaPlayer *player;
QMediaPlaylist *playlist;

[edit] Source File

#include <qurl.h>
 
 
player = new QMediaPlayer(this);
player->setVolume(50); // set Volume
playlist = new QMediaPlaylist(this);
playlist->setMediaObject(player);
 
connect(player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),
this, SLOT(statusChanged(QMediaPlayer::MediaStatus)));
 
playlist->addMedia(QUrl::fromLocalFile("c:\\data\sample.mp3")); // you can add as many media files as you want
 
player->play();


void QtPlayerAudio::statusChanged(QMediaPlayer::MediaStatus status) {
switch (status) {
case QMediaPlayer::LoadedMedia:
player->play();
break;
default:
break;
}
}

[edit] Classes

  • QMediaPlayer
  • QMediaPlaylist

[edit] Reference links

--skumar_rao 16:50, 31 March 2010 (UTC)

This page was last modified on 11 October 2012, at 01:23.
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