Forked from michaelBenin/Grunt Convert Video FFMPEG
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August 29, 2015 14:13
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/* | |
convertVideo_config: { | |
ffmpeg: 'bin/ffmpeg/./ffmpeg', | |
mp4: '-vcodec libx264', | |
m4v: '-vcodec libx264', | |
'3gp': '-acodec libvo_aacenc -vcodec libx264', | |
webm: '-acodec libvorbis -vcodec libvpx', | |
ogv: '-acodec libvorbis' | |
}, | |
*/ | |
module.exports = function (grunt) { | |
"use strict"; | |
grunt.registerMultiTask('convertVideo', 'Video to html5 formats', function () { | |
var ffmpeg = grunt.config('convertVideo_config.ffmpeg') + ' -i ', | |
done = this.async(), | |
c = [], | |
p = [], | |
Op = { | |
mp4: function (i, o) { | |
return ffmpeg + i + ' ' + grunt.config('convertVideo_config.mp4') + ' ' + o; | |
}, | |
m4v: function (i, o) { | |
return ffmpeg + i + ' ' + grunt.config('convertVideo_config.m4v') + ' ' + o; | |
}, | |
'3gp': function (i, o) { | |
return ffmpeg + i + ' ' + grunt.config('convertVideo_config.3gp') + ' ' + o; | |
}, | |
webm: function (i, o) { | |
return ffmpeg + i + ' ' + grunt.config('convertVideo_config.webm') + ' ' + o; | |
}, | |
ogv: function (i, o) { | |
return ffmpeg + i + ' ' + grunt.config('convertVideo_config.ogv') + ' ' + o; | |
}, | |
mpg: function () {}, | |
mov: function () {}, | |
avi: function () {}, | |
flv: function () {}, | |
f4v: function () {} | |
}, | |
allfiles = grunt.file.expandFiles(this.file.src); | |
grunt.file.expandFiles(this.file.src).forEach(function (file) { | |
var r = [ | |
[/\.mp4/, 'mp4'], | |
[/\.m4v/, 'm4v'], | |
[/\.3gp/, '3gp'], | |
[/\.webm/, 'webm'], | |
[/\.ogv/, 'ogv'], | |
[/\.mpg/, 'mpg'], | |
[/\.mov/, 'mov'], | |
[/\.avi/, 'avi'], | |
[/\.flv/, 'flv'], | |
[/\.f4v/, 'f4v'] | |
], | |
t = []; | |
for (var i = 0; i < r.length; i++) { | |
if (r[i][0].test(file)) { | |
t.push(r[i]); | |
r.splice(i, 1); | |
} | |
} | |
for (var k = 0; k < t.length; t++) { | |
for (var j = 0; j < r.length; j++) { | |
var regEx = new RegExp(t[k][0]); | |
if (allfiles.indexOf(file.replace(regEx, '.' + r[j][1])) === -1 && p.indexOf(file.replace(regEx, '.' + r[j][1])) === -1) { | |
p.push(file.replace(regEx, '.' + r[j][1])); | |
if (Op[r[j][1]](file, file.replace(regEx, '.' + r[j][1])) !== undefined) { | |
c.push(Op[r[j][1]](file, file.replace(regEx, '.' + r[j][1]))); | |
} | |
} | |
} | |
} | |
}); | |
require('child_process').exec(c.join(' && ')).on('exit', function () { | |
done(true); | |
}); | |
}); | |
}; |
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