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文件名称: Audio/video格式转成-java源码
  所属分类: Java
  开发工具:
  文件大小: 7mb
  下载次数: 0
  上传时间: 2013-11-20
  提 供 者: lic****
 详细说明: Examples From a generic AVI to a youtube-like FLV movie, with an embedded MP3 audio stream: File source = new File("source.avi");File target = new File("target.flv");AudioAttributes audio = new AudioAttributes();audio.setCodec("libmp3lame");audio.setBitRate(new Integer(64000));audio.setChannels(new Integer(1));audio.setSamplingRate(new Integer(22050));VideoAttributes video = new VideoAttributes();video.setCodec("flv");video.setBitRate(new Integer(160000));video.setFrameRate(new Integer(15 ));video.setSize(new VideoSize(400, 300));EncodingAttributes attrs = new EncodingAttributes();attrs.setFormat("flv");attrs.setAudioAttributes(audio);attrs.setVideoAttributes(video);Encoder encoder = new Encoder();encoder.encode(source, target, attrs);Next lines extracts audio informations from an AVI and store them in a plain WAV file: File source = new File("source.avi");File target = new File("target.wav");AudioAttributes audio = new AudioAttributes();audio.setCodec("pcm_s16le");EncodingAttributes attrs = new EncodingAttributes();attrs.setFormat("wav");attrs.setAudioAttributes(audio);Encoder encoder = new Encoder();encoder.encode(source, target, attrs);Next example takes an audio WAV file and generates a 128 kbit/s, stereo, 44100 Hz MP3 file: File source = new File("source.wav");File target = new File("target.mp3");AudioAttributes audio = new AudioAttributes();audio.setCodec("libmp3lame");audio.setBitRate(new Integer(128000));audio.setChannels(new Integer(2));audio.setSamplingRate(new Integer(44100));EncodingAttributes attrs = new EncodingAttributes();attrs.setFormat("mp3");attrs.setAudioAttributes(audio);Encoder encoder = new Encoder();encoder.encode(source, target, attrs); ...展开收缩
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