我正在获取mp3 url作为api调用的响应.我想播放那个音频,那我怎么能这样做呢?(ios swift)
这是我的回答
{
content = "En este primer programa se tratar\U00e1n asuntos tan importante como este y aquel sin descuidar un poco de todo lo dem\U00e1s";
file = "http://radio.spainmedia.es/wp-content/uploads/2015/12/ogilvy.mp3";
image = "http://radio.spainmedia.es/wp-content/uploads/2015/12/tapas.jpg";
number = 0001;
subtitle = Titulareando;
title = "Tapa 1";
}
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这是我的代码::
@IBAction func btnplayaudio(sender: AnyObject) {
let urlstring = "http://radio.spainmedia.es/wp-content/uploads/2015/12/tailtoddle_lo4.mp3"
let url = NSURL(string: urlstring)
print("the url = \(url!)")
play(url!)
}
func play(url:NSURL) {
print("playing \(url)")
do {
self.player = try AVAudioPlayer(contentsOfURL: url)
player.prepareToPlay()
player.volume …Run Code Online (Sandbox Code Playgroud) 为了加载声音文件,我在我的应用程序中有以下代码:
- (id) init:(NSString*)a_filename ext:(NSString*)a_ext
{
...
NSString *t_soundFilePath = [CFileLoader getPathForResource:filename WithExtension:ext];
NSURL *t_fileURL = [[[NSURL alloc] initFileURLWithPath: t_soundFilePath] autorelease];
player = [[AVAudioPlayer alloc] initWithContentsOfURL: t_fileURL error: nil];
[player prepareToPlay];
...
}
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我加载的所有声音都在我的包中,所以我想知道方法"initwithcontentsofurl"是否流式传输声音文件或是否所有文件都被缓存.
我的应用程序中有很多精灵,所以我想减少用于声音的内存空间.
谢谢你的帮助