addLayer:function (input, output, layer, posLayer) {
try {
var process = new ffmpeg(input);
process.then(function (video) {
var loading = "";
var sec = 0;
console.log(" ▼ Starting ▼ ");
var bar = setInterval(function(){
console.log(" ... "+loading);
loading = loading + " . ";
},100);
var seconds = setInterval(function(){
sec++;
},1000);
// Callback mode
video.fnAddWatermark(layer, output, {
position : 'SE'//posLayer
}, function (error, file) {
if (!error)
console.log('New video file: ' + file);
clearInterval(bar);
clearInterval(seconds);
console.log("It took "+sec+" seconds.");
});
}, function (err) {
console.log('Error: ' + err);
});
} catch (e) {
console.log(e.code);
console.log(e.msg);
}
},
var WaterMarker = function(options) {
try {
var ffmpegProcess = new ffmpeg(options.videoFilePath);
console.log('Loading video...');
ffmpegProcess.then(
function(video) {
console.log('Video ready! Processing now...');
var settings = {
position: 'SE',
margin_nord: null,
margin_sud: null,
margin_east: null,
margin_west: null
};
var callback = function(error) {
if (error) {
throw new exceptions.WaterMarkException(error);
}
else {
console.log('Done.');
process.exit(0);
}
};
var extension = path.extname(options.videoFilePath);
if (!options.outputFilePath) {
options.outputFilePath = [
'output-',
(new Date()).getTime(),
extension
].join('');
}
video.fnAddWatermark(
options.watermarkFilePath,
options.outputFilePath,
settings,
callback
);
},
function(err) {
throw new exceptions.WaterMarkException();
}
);
}
catch (e) {
throw new exceptions.WaterMarkException(e);
}
}
var capture=function(user, link){
var stream = ytdl(link);
stream.pipe(fs.createWriteStream('temp.flv'));
var process = new ffmpeg(path.resolve('temp.flv'));
process.then(function (video) {
// Callback mode
console.log(video);
video.fnExtractSoundToMP3('sound.mp3', function (error, file) {
if (!error)
console.log('Audio file: ' + file);
});
});
return {'user':user};
};
function transcode(filename,cb) {
try {
var out_filename = filename + '-360.avi';
if (fs.existsSync(out_filename)){
console.log('deleting file',out_filename);
fs.unlinkSync(out_filename);
}
var process = new ffmpeg(filename);
process.then(function(video) {
console.log('starting transcoding of file ',filename);
console.log(video.metadata);
video
// .setVideoSize('?x480', true, false)
.setVideoSize('?x360', true, false)
.setVideoDuration(10)
// .setAudioCodec('libfaac')
// .setVideoCodec('mpeg4')
// .setVideoFormat('avi')
// .setVideoBitRate(1024)
// .setAudioCodec('flv1')
// .setAudioChannels(2)
.save(out_filename, function(error, file) {
if (error) {
console.log(error);
}
if (!error) {
console.log('saved transcoded file:',file);
if (cb) cb();
}
});
}, function(err) {
console.log('Error: ' + err);
});
} catch (e) {
console.log(e.code);
console.log(e.msg);
}
}
var im = require('imagemagick');
im.convert(['-delay','200','-size','640x480','p5_webcam/assets/logo.jpg','p5_webcam/assets/mary.jpg','-loop','0','animation.gif'],
function(err, stdout){
if (err) throw err;
console.log('stdout:', stdout);
});
var ffmpeg = require('ffmpeg');
try {
var process = new ffmpeg('animation.gif');
process.then(function (video) {
video
.addCommand('-f','gif')
.save('animation.mp4', function (error, file) {
console.log(error);
if (!error)
console.log('Video file: ' + file);
});
}, function (err) {
console.log('Error: ' + err);
});
} catch (e) {
console.log(e.code);
console.log(e.msg);
}