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视频压缩转码FFmpegFrameRecorder

视频压缩转码FFmpegFrameRecorder 代码

/**

* 视频压缩

* movToMp4("C:/mysoftware/video/test188.mp4","C:/mysoftware/video/test188temp.mp4");

* @param sourcePath 视频来源tmal

* @param targetPath 压缩后的视频地址

如何自制夹蛋器*/

private void movToMp4(String sourcePath, String targetPath) {

File source = new File(sourcePath);

File target = new File(targetPath);

long beginTime = System.currentTimeMillis();

AudioAttributes audio = new AudioAttributes();

audio.setCodec("libmp3lame");//aac

//⽐特率是指每秒传送的⽐特(bit)数。单位为 bps(Bit Per Second)，⽐特率越⾼，传送数据速度越快

audio.setBitRate(new Integer(80000));//设置⽐特率

audio.setChannels(new Integer(1));//设置声⾳频道

audio.setSamplingRate(new Integer(22050));//设置节录率

VideoAttributes video = new VideoAttributes();

video.setCodec("h264");

video.setBitRate(new Integer(2325 * 1024));

//⽐特率是指每秒传送的⽐特(bit)数。单位为 bps(Bit Per Second)，⽐特率越⾼，传送数据速度越快

// video.setBitRate(new Integer(800000));//设置⽐特率

video.setFrameRate(new Integer(60));//设置帧率，越⼤越流畅，越⼩越卡

EncodingAttributes attrs = new EncodingAttributes();

attrs.setFormat("mp4");

attrs.setAudioAttributes(audio);

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attrs.setVideoAttributes(video);

Encoder encoder = new Encoder();

try {

真空浇注de(new MultimediaObject(source), target, attrs);

System.out.println("压缩完成花费时间是：" + ((System.currentTimeMillis() - beginTime))/1000 + "秒");

} catch (IllegalArgumentException | EncoderException e) {

e.printStackTrace();

}

⽀持 Maven

<java.version>1.8</java.version>

<bytedeco.version>1.4.1</bytedeco.version>

<bytedeco.javacpp.version>3.4.1-1.4.1</bytedeco.javacpp.version> <bytedeco.javacpp-presets>3.4.2-1.4.1</bytedeco.javacpp-presets> <schild.version>2.7.1</schild.version>

</properties>

热熔铜螺母

<groupId>ws.schild</groupId>