Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
522 views
in Technique[技术] by (71.8m points)

iphone - Streaming with an AVAudioplayer

In order to load a sound file, I have the following code in my application :

- (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];
    ...

    }

All the sounds that I load are in my bundle, so I would like to know if the method "initwithcontentsofurl" stream the sound file or if all the file is cached.

I have a lot of sprites in my app so I want to minimize memory space used for sounds.

thx for your help

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

I used AVPlayer (not AVAudioPlayer) to stream background audio.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...