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The Java Developers Almanac 1.4Order this book from Amazon. |
e723. Loading and Playing Sampled AudioSupported audio file formats: aif, au, and wav. See also e724 Playing Streaming Sampled Audio.try { // From file AudioInputStream stream = AudioSystem.getAudioInputStream(new File("audiofile")); // From URL stream = AudioSystem.getAudioInputStream(new URL("http://hostname/audiofile")); // At present, ALAW and ULAW encodings must be converted // to PCM_SIGNED before it can be played AudioFormat format = stream.getFormat(); if (format.getEncoding() != AudioFormat.Encoding.PCM_SIGNED) { format = new AudioFormat( AudioFormat.Encoding.PCM_SIGNED, format.getSampleRate(), format.getSampleSizeInBits()*2, format.getChannels(), format.getFrameSize()*2, format.getFrameRate(), true); // big endian stream = AudioSystem.getAudioInputStream(format, stream); } // Create the clip DataLine.Info info = new DataLine.Info( Clip.class, stream.getFormat(), ((int)stream.getFrameLength()*format.getFrameSize())); Clip clip = (Clip) AudioSystem.getLine(info); // This method does not return until the audio file is completely loaded clip.open(stream); // Start playing clip.start(); } catch (MalformedURLException e) { } catch (IOException e) { } catch (LineUnavailableException e) { } catch (UnsupportedAudioFileException e) { }
e725. Continuously Playing a Sampled Audio File
© 2002 Addison-Wesley. |