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Merge pull request #39 from Stremio/add-video-params
Add Video Params Required For Subtitles Requests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| var url = require('url'); | ||
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| function fetchVideoParams(streamingServerURL, mediaURL) { | ||
| var queryParams = new URLSearchParams([['videoUrl', mediaURL]]); | ||
| return fetch(url.resolve(streamingServerURL, '/opensubHash?' + queryParams.toString())) | ||
| .then(function(resp) { | ||
| if (resp.ok) { | ||
| return resp.json(); | ||
| } | ||
|
|
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| throw new Error(resp.status + ' (' + resp.statusText + ')'); | ||
| }) | ||
| .then(function(resp) { | ||
| if (resp.error) { | ||
| throw new Error(resp.error); | ||
| } | ||
|
|
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| return resp.result; | ||
| }); | ||
| } | ||
|
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| module.exports = fetchVideoParams; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| var withVideoParams = require('./withVideoParams'); | ||
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| module.exports = withVideoParams; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| var EventEmitter = require('eventemitter3'); | ||
| var cloneDeep = require('lodash.clonedeep'); | ||
| var deepFreeze = require('deep-freeze'); | ||
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| function withVideoParams(Video) { | ||
| function VideoWithVideoParams(options) { | ||
| options = options || {}; | ||
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| var video = new Video(options); | ||
| video.on('propValue', onVideoPropEvent.bind(null, 'propValue')); | ||
| video.on('propChanged', onVideoPropEvent.bind(null, 'propChanged')); | ||
| Video.manifest.events | ||
| .filter(function(eventName) { | ||
| return !['propValue', 'propChanged'].includes(eventName); | ||
| }) | ||
| .forEach(function(eventName) { | ||
| video.on(eventName, onOtherVideoEvent(eventName)); | ||
| }); | ||
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| var stream = null; | ||
| var events = new EventEmitter(); | ||
| var destroyed = false; | ||
| var observedProps = { | ||
| videoParams: false | ||
| }; | ||
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| function onVideoPropEvent(eventName, propName, propValue) { | ||
| if (propName !== 'videoParams') { | ||
| events.emit(eventName, propName, getProp(propName, propValue)); | ||
| } | ||
| if (propName === 'stream') { | ||
| stream = propValue; | ||
| onPropChanged('videoParams'); | ||
| } | ||
| } | ||
| function onOtherVideoEvent(eventName) { | ||
| return function() { | ||
| events.emit.apply(events, [eventName].concat(Array.from(arguments))); | ||
| }; | ||
| } | ||
| function onPropChanged(propName) { | ||
| if (observedProps[propName]) { | ||
| events.emit('propChanged', propName, getProp(propName, null)); | ||
| } | ||
| } | ||
| function getProp(propName, videoPropValue) { | ||
| switch (propName) { | ||
| case 'videoParams': { | ||
| if (stream === null) { | ||
| return null; | ||
| } | ||
|
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| return { hash: null, size: null }; | ||
| } | ||
| default: { | ||
| return videoPropValue; | ||
| } | ||
| } | ||
| } | ||
| function observeProp(propName) { | ||
| switch (propName) { | ||
| case 'videoParams': { | ||
| events.emit('propValue', propName, getProp(propName, null)); | ||
| observedProps[propName] = true; | ||
| return true; | ||
| } | ||
| default: { | ||
| return false; | ||
| } | ||
| } | ||
| } | ||
| function command(commandName) { | ||
| switch (commandName) { | ||
| case 'destroy': { | ||
| destroyed = true; | ||
| video.dispatch({ type: 'command', commandName: 'destroy' }); | ||
| events.removeAllListeners(); | ||
| return true; | ||
| } | ||
| default: { | ||
| return false; | ||
| } | ||
| } | ||
| } | ||
|
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| this.on = function(eventName, listener) { | ||
| if (destroyed) { | ||
| throw new Error('Video is destroyed'); | ||
| } | ||
|
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| events.on(eventName, listener); | ||
| }; | ||
| this.dispatch = function(action) { | ||
| if (destroyed) { | ||
| throw new Error('Video is destroyed'); | ||
| } | ||
|
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| if (action) { | ||
| action = deepFreeze(cloneDeep(action)); | ||
| switch (action.type) { | ||
| case 'observeProp': { | ||
| if (observeProp(action.propName)) { | ||
| return; | ||
| } | ||
|
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| break; | ||
| } | ||
| case 'command': { | ||
| if (command(action.commandName, action.commandArgs)) { | ||
| return; | ||
| } | ||
|
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| break; | ||
| } | ||
| } | ||
| } | ||
|
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| video.dispatch(action); | ||
| }; | ||
| } | ||
|
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| VideoWithVideoParams.canPlayStream = function(stream, options) { | ||
| return Video.canPlayStream(stream, options); | ||
| }; | ||
|
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| VideoWithVideoParams.manifest = { | ||
| name: Video.manifest.name + 'WithVideoParams', | ||
| external: Video.manifest.external, | ||
| props: Video.manifest.props.concat(['videoParams']) | ||
| .filter(function(value, index, array) { return array.indexOf(value) === index; }), | ||
| commands: Video.manifest.commands.concat(['destroy']) | ||
| .filter(function(value, index, array) { return array.indexOf(value) === index; }), | ||
| events: Video.manifest.events.concat(['propValue', 'propChanged']) | ||
| .filter(function(value, index, array) { return array.indexOf(value) === index; }) | ||
| }; | ||
|
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| return VideoWithVideoParams; | ||
| } | ||
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| module.exports = withVideoParams; |