80 lines
1.4 KiB
JavaScript
80 lines
1.4 KiB
JavaScript
var http = require('http');
|
|
var fs = require('fs');
|
|
var util = require('util');
|
|
var Readable = require('stream').Readable;
|
|
var FfmpegCommand = require('fluent-ffmpeg');
|
|
|
|
|
|
var PushStream = function(options) { Readable.call(this, options); };
|
|
util.inherits(PushStream, Readable);
|
|
PushStream.prototype._read = function(n) { };
|
|
|
|
|
|
module.exports =
|
|
{
|
|
start: function(camId, cam, now)
|
|
{
|
|
var timer = null;
|
|
var req = null;
|
|
|
|
console.log('Starting FFmpeg');
|
|
|
|
var output = new PushStream();
|
|
var command = new FfmpegCommand();
|
|
command
|
|
.input(output)
|
|
.inputFormat('mjpeg')
|
|
.inputOption('-use_wallclock_as_timestamps 1')
|
|
.output('D:/Temp/' + camId + '.avi')
|
|
.videoCodec('libx264')
|
|
.outputFormat('avi')
|
|
.run();
|
|
|
|
|
|
var cleanup = function()
|
|
{
|
|
if (timer !== null)
|
|
{
|
|
clearTimeout(timer);
|
|
timer = null;
|
|
}
|
|
|
|
if (command !== null)
|
|
{
|
|
output.push(null);
|
|
command = null;
|
|
}
|
|
};
|
|
|
|
|
|
req = http.request(cam.url, function(res)
|
|
{
|
|
timer = setTimeout(function()
|
|
{
|
|
console.log('Timeout!');
|
|
req.abort();
|
|
|
|
cleanup();
|
|
}, cam.timeout);
|
|
|
|
res.on('data', function(chunk)
|
|
{
|
|
output.push(chunk);
|
|
});
|
|
|
|
res.on('end', function()
|
|
{
|
|
console.log('End!');
|
|
cleanup();
|
|
});
|
|
});
|
|
|
|
req.on('error', function(e)
|
|
{
|
|
console.log(e);
|
|
cleanup();
|
|
});
|
|
|
|
req.end();
|
|
}
|
|
}; |