42 lines
754 B
JavaScript
42 lines
754 B
JavaScript
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var events = require('events');
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var util = require('util');
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function BaseProcessor(camId, cam, now)
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{
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this.camId = camId;
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this.cam = cam;
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this.now = now;
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}
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/*
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Descendants are required to call the following functions:
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doStart
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Call when the processing starts. This may be delayed slightly, for example,
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right after the stream is connected or when the first chunk of data arrives.
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doEnd
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Call when the processor is done.
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*/
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util.inherits(BaseProcessor, events.EventEmitter);
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BaseProcessor.prototype.run = function()
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{
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}
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BaseProcessor.prototype.doStart = function()
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{
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this.emit('start');
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}
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BaseProcessor.prototype.doEnd = function()
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{
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this.emit('end');
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}
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module.exports = BaseProcessor;
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