Introduction
Les clips sont des vidéos créées à partir de segments d'autres vidéos générées par Brightcove Social et d'autres outils. Si les clips sont créés pour être partagés via Brightcove Social, vous pouvez supprimer leurs formats associés pour réduire votre stockage géré et/ou les désactiver pour les empêcher de s'afficher dans vos workflows vidéo.
Trouver des clips
Il existe des termes de recherche spéciaux pour vous aider CMS API à localiser des clips dans votre compte :
q=%2Bis_clip:true
- Retourne uniquement les clipsq=%2Dis_clip:true
- retourne uniquement les non-clipsq=%2Bis_clip:false
- renvoie uniquement les non-clips (fonctionnellement identique à l'élément précédent)q=%2Bclip_source_video_id: video_id
- renvoie les clips générés à partir de la vidéo spécifiée
Exemple
Requête
https://cms.api.brightcove.com/v1/accounts/57838016001/videos?q=%2Bis_clip:true
Réponse
[
{
"id": "5235328819001",
"account_id": "57838016001",
"ad_keys": null,
"clip_source_video_id": "4752143002001",
"complete": true,
"created_at": "2016-12-04T17:06:20.562Z",
"cue_points": [],
"custom_fields": {
"subject": "Birds"
},
"delivery_type": "static_origin",
"description": null,
"digital_master_id": "5235339325001",
"duration": 24042,
"economics": "AD_SUPPORTED",
"folder_id": null,
"geo": null,
"has_digital_master": true,
"images": {
"thumbnail": {
"asset_id": "5235341448001",
"remote": false,
"src": "http://brightcove.vo.llnwd.net/v1/unsecured/media/57838016001/201612/2025/57838016001_5235341448001_5235328819001-th.jpg?pubId=57838016001&videoId=5235328819001",
"sources": [
{
"src": "http://brightcove.vo.llnwd.net/v1/unsecured/media/57838016001/201612/2025/57838016001_5235341448001_5235328819001-th.jpg?pubId=57838016001&videoId=5235328819001",
"height": 90,
"width": 160
},
{
"src": "https://brightcove.hs.llnwd.net/v2/unsecured/media/57838016001/201612/2025/57838016001_5235341448001_5235328819001-th.jpg?pubId=57838016001&videoId=5235328819001",
"height": 90,
"width": 160
}
]
},
"poster": {
"asset_id": "5235339121001",
"remote": false,
"src": "http://brightcove.vo.llnwd.net/v1/unsecured/media/57838016001/201612/2025/57838016001_5235339121001_5235328819001-vs.jpg?pubId=57838016001&videoId=5235328819001",
"sources": [
{
"src": "http://brightcove.vo.llnwd.net/v1/unsecured/media/57838016001/201612/2025/57838016001_5235339121001_5235328819001-vs.jpg?pubId=57838016001&videoId=5235328819001",
"height": 360,
"width": 640
},
{
"src": "https://brightcove.hs.llnwd.net/v2/unsecured/media/57838016001/201612/2025/57838016001_5235339121001_5235328819001-vs.jpg?pubId=57838016001&videoId=5235328819001",
"height": 360,
"width": 640
}
]
}
},
"link": null,
"long_description": null,
"name": "greatblueheron.mp4 - Clip-2016-12-04",
"original_filename": "2efadac9-8e36-423c-b988-afcf2cd23c49.mov",
"projection": null,
"published_at": "2016-12-04T17:06:20.562Z",
"reference_id": null,
"schedule": null,
"sharing": null,
"state": "ACTIVE",
"tags": [
"newtag"
],
"text_tracks": [],
"updated_at": "2016-12-04T17:08:41.944Z"
},
{
"id": "5235312567001",
"account_id": "57838016001",
"ad_keys": null,
"clip_source_video_id": "5220368996001",
"complete": true,
"created_at": "2016-12-04T17:07:58.450Z",
"cue_points": [],
"custom_fields": {
"subject": "Birds"
},
"delivery_type": "static_origin",
"description": "Mother and child owls...",
"digital_master_id": "5235341452001",
"duration": 39253,
"economics": "AD_SUPPORTED",
"folder_id": null,
"geo": null,
"has_digital_master": true,
"images": {
"thumbnail": {
"asset_id": "5235339124001",
"remote": false,
"src": "http://brightcove.vo.llnwd.net/v1/unsecured/media/57838016001/201612/1897/57838016001_5235339124001_5235312567001-th.jpg?pubId=57838016001&videoId=5235312567001",
"sources": [
{
"src": "http://brightcove.vo.llnwd.net/v1/unsecured/media/57838016001/201612/1897/57838016001_5235339124001_5235312567001-th.jpg?pubId=57838016001&videoId=5235312567001",
"height": 90,
"width": 160
},
{
"src": "https://brightcove.hs.llnwd.net/v2/unsecured/media/57838016001/201612/1897/57838016001_5235339124001_5235312567001-th.jpg?pubId=57838016001&videoId=5235312567001",
"height": 90,
"width": 160
}
]
},
"poster": {
"asset_id": "5235341824001",
"remote": false,
"src": "http://brightcove.vo.llnwd.net/v1/unsecured/media/57838016001/201612/1897/57838016001_5235341824001_5235312567001-vs.jpg?pubId=57838016001&videoId=5235312567001",
"sources": [
{
"src": "http://brightcove.vo.llnwd.net/v1/unsecured/media/57838016001/201612/1897/57838016001_5235341824001_5235312567001-vs.jpg?pubId=57838016001&videoId=5235312567001",
"height": 540,
"width": 960
},
{
"src": "https://brightcove.hs.llnwd.net/v2/unsecured/media/57838016001/201612/1897/57838016001_5235341824001_5235312567001-vs.jpg?pubId=57838016001&videoId=5235312567001",
"height": 540,
"width": 960
}
]
}
},
"link": null,
"long_description": null,
"name": "Great Horned Owl - Clip-2016-12-04",
"original_filename": "c0640095-e696-41ea-8e7e-2ebf4d090d69.mov",
"projection": null,
"published_at": "2016-12-04T17:07:58.450Z",
"reference_id": null,
"schedule": null,
"sharing": null,
"state": "ACTIVE",
"tags": [
"bird",
"nature",
"air"
],
"text_tracks": [],
"updated_at": "2016-12-04T17:09:16.967Z"
}
]
Suppression d'actifs
Si vous n'allez pas utiliser vos clips à d'autres fins que le partage des sites sur les réseaux sociaux, vous pouvez réduire votre stockage géré en supprimant les ressources de ceux-ci. En termes de stockage, les formats associés font la plus grande différence, mais vous pouvez également supprimer des affiches et des miniatures, si vous le souhaitez (cela aiderait également à identifier les clips dans Studio comme n'étant pas des vidéos à usage général).
Pour supprimer des ressources, vous utiliserez les points de terminaison d'actifs de l'API CMS. La logique est simple : obtenez d'abord les ressources pour récupérer leurs identifiants dans le système Video Cloud, puis SUPPRIMEZ-les :
Habituellement, il n'y aura qu'une seule affiche et une miniature à supprimer, mais il y aura généralement plusieurs rendus, donc si vous voulez le faire par programme, vous devrez parcourir le tableau d'objets renvoyés par la requête de formats associés GET et supprimer les rendus un par un. Voici les points de terminaison de l'API pertinents et quelques exemples de code (JavaScript + un proxy écrit en PHP pour faire les requêtes API) pour effectuer les tâches de suppression des actifs.
Points de terminaison des actifs
Voici les points de terminaison d'actifs pertinents dont vous aurez besoin pour supprimer des actifs. Pour tous ces points de terminaison, l'URL de base est :
https://cms.api.brightcove.com/v1/accounts
Rendus
GET formats associés
/account_id/videos/video_id/assets/renditions
SUPPRIMER un format associé
/account_id/videos/video_id/assets/renditions/rendition_id
Affiches
Affiches GET
/account_id/videos/video_id/assets/poster
SUPPRIMER une affiche
/account_id/videos/video_id/assets/poster/poster_id
Vignettes
GET miniatures
/account_id/videos/video_id/assets/thumbnail
SUPPRIMER une miniature
/account_id/videos/video_id/assets/thumbnail/thumbnail_id
Exemple d'application
Voici un exemple de code pour une application qui trouve tous les clips d'un compte, puis supprime tous les formats associés, ainsi que l'affiche et la miniature de chaque élément.
HTML
<fieldset>
<legend>Inputs</legend>
<p>Account id: <input type="text" name="account_id" id="account_id" value=""></p>
<p>Client id: <input type="text" name="client_id" id="client_id" value=""></p>
<p>Client secret: <input type="text" name="client_secret" id="client_secret" value=""></p>
<p><button id="goBtn">Remove all clip assets</button></p>
</fieldset>
<h2>Results</h2>
<pre id="status"></pre>
JavaScript
var BCLS = (function (window, document) {
/**
* this scripts assumes that HTML elements with ids shown
* in the following assignments exist in the page that
* calls this script.
* Alternatively, store the client_id and client_secret
* in the proxy (NOT in a client-side script!)
* and the account_id value here
*/
var account_id = document.getElementById('account_id'),
client_id = document.getElementById('client_id'),
client_secret = document.getElementById('client_secret'),
status = document.getElementById('status'),
goBtn = document.getElementById('goBtn'),
videoCount = 0,
videoNumber = 0,
totalCalls = 0,
callNumber = 0,
renditionNumber = 0,
videoData = [],
renditionData = [],
posterData = {},
thumbnailData = {};
/**
* sets up all API requests and handles the responses
* @param {String} type the request type
*/
function setUpRequest(type) {
var baseURL = 'https://cms.api.brightcove.com/v1/accounts',
endpoint,
responseDecoded,
// recommended limit value for best performance with CMS API
limit = 25,
options = {};
options.client_id = (client_id.value) ? client_id.value : null;
options.client_secret = (client_secret.value) ? client_secret.value : null;
switch (type) {
// get a count of clips
case 'getCount':
endpoint = '/' + account_id.value + '/counts/videos?q=%2Bis_clip:true';
options.url = baseURL + endpoint;
options.requestType = 'GET';
makeRequest(options, function(response) {
if (response) {
responseDecoded = JSON.parse(response);
videoCount = parseInt(responseDecoded.count);
// calculate total calls needed to get the video clips
totalCalls = Math.ceil(videoCount / limit);
setUpRequest('getVideoClips');
}
});
break;
// retrieve the clips
case 'getVideoClips':
endpoint = '/' + account_id.value + '/videos?q=%2Bis_clip:true&limit=' + limit + '&offset=' + (limit * callNumber);
options.url = baseURL + endpoint;
options.requestType = 'GET';
makeRequest(options, function(response) {
if (response) {
responseDecoded = JSON.parse(response);
// add new clips to videoData array
videoData.push.apply(videoData, responseDecoded);
}
// increment the call number
callNumber++;
// are we done?
if (callNumber < totalCalls) {
// get the next batch
setUpRequest('getVideoClips');
} else {
// got all the clips
// update status
status.textContent =+ videoData.length + ' video clips found \n';
// reset the callNumber
callNumber = 0;
setUpRequest('getRenditions');
}
});
break;
case 'getRenditions':
endpoint = '/' + account_id.value + '/videos/' + videoData[videoNumber].id + '/assets/renditions';
options.url = baseURL + endpoint;
options.requestType = 'GET';
// update status
status.textContent =+ 'fetching renditions for clip ' + videoData[callNumber].name + ' \n';
makeRequest(options, function(response) {
if (response) {
responseDecoded = JSON.parse(response);
renditionData = responseDecoded;
// update status
status.textContent =+ renditionData.length + ' renditions found for clip ' + videoData[callNumber].name + ' \n';
if (renditionData.length > 0) {
setUpRequest('deleteRendition');
} else {
setUpRequest('getPoster');
}
} else {
// no renditions
status.textContent =+ 'no renditions found for clip number ' + videoData[callNumber].name + ' \n';
setUpRequest('getPoster');
}
});
break;
case 'deleteRendition':
endpoint = '/' + account_id.value + '/videos/' + videoData[videoNumber].id + '/assets/renditions/' + renditionData[renditionNumber].id;
options.url = baseURL + endpoint;
options.requestType = 'DELETE';
makeRequest(options, function(response) {
// there should be no response unless there was an error
if (response) {
status.textContent += 'Delete rendition response: ' + response + ' \n';
// keep going anyway
renditionNumber++;
if (renditionNumber < renditionData.length) {
setUpRequest('deleteRendition');
} else {
// done with renditions, do poster
setUpRequest('getPoster');
}
} else {
status.textContent += 'Rendition deleted for ' + videoData[callNumber].name + '\n';
renditionNumber++;
// check to see if there are more renditions
if (renditionNumber < renditionData.length) {
setUpRequest('deleteRendition');
} else {
// do the poster
setUpRequest('getPoster');
}
}
});
break;
case 'getPoster':
endpoint = '/' + account_id.value + '/videos/' + videoData[videoNumber].id + '/assets/poster';
options.url = baseURL + endpoint;
options.requestType = 'GET';
makeRequest(options, function(response) {
if (response) {
posterData = JSON.parse(response);
setUpRequest('deletePoster');
} else {
// no poster, do the thumbail
setUpRequest('getThumbnail');
}
});
break;
case 'deletePoster':
endpoint = '/' + account_id.value + '/videos/' + videoData[videoNumber].id + '/assets/poster/' + posterData.id;
options.url = baseURL + endpoint;
options.requestType = 'DELETE';
makeRequest(options, function(response) {
// no response unless something went wront
if (response) {
status.textContent += 'Delete poster response: ' + response + ' \n';
// try thumbnail anyway
setUpRequest('getThumbnail');
} else {
// success; do thumbnail
status.textContent += 'Poster deleted for ' + videoData[callNumber].name + ' \n';
setUpRequest('getThumbnail');
}
});
break;
case 'getThumbnail':
endpoint = '/' + account_id.value + '/videos/' + videoData[callNumber].id + '/assets/thumbnail';
options.url = baseURL + endpoint;
options.requestType = 'GET';
makeRequest('options', function(response) {
if (response) {
thumbnailData = JSON.parse(response);
setUpRequest('deleteThumbnail');
} else {
// if no thumbnail, go on
videoNumber++;
if (videoNumber < videoCount) {
setUpRequest('getRenditions');
} else {
// done
status.textContent += 'Finished!';
}
}
});
break;
case 'deleteThumbnail':
endpoint = '/' + account_id.value + '/videos/' + videoData[videoNumber].id + '/assets/thumbnail/' + thumbnailData.id;
options.url = baseURL + endpoint;
options.requestType = 'DELETE';
makeRequest(options, function(response) {
// no response unless something went wrong
if (response) {
status.textContent += 'Delete thumbnail response: ' + response + ' \n';
// do next video anyway if any
videoNumber++;
if (videoNumber < videoCount) {
setUpRequest('getRenditions');
} else {
// done
status.textContent += 'Finished!';
}
} else {
// success
status.textContent += 'Thumbnail deleted for ' + videoData[callNumber].name + ' \n';
// do next video if any
videoNumber++;
if (videoNumber < videoCount) {
setUpRequest('getRenditions');
} else {
// done
status.textContent += 'Finished!';
}
}
});
break;
default:
if (console) {
console.log('default case: we should not be here');
}
}
}
/**
* send API request to the proxy
* @param {Object} requestData options for the request
* @param {Function} [callback] callback function
*/
function makeRequest(options, callback) {
var httpRequest = new XMLHttpRequest(),
response,
requestParams,
dataString,
proxyURL = 'https://solutions.brightcove.com/bcls/bcls-proxy/clips-proxy.php',
// response handler
getResponse = function() {
try {
if (httpRequest.readyState === 4) {
if (httpRequest.status >= 200 && httpRequest.status < 300) {
response = httpRequest.responseText;
console.log('raw response', response);
// some API requests return '{null}' for empty responses - breaks JSON.parse
if (response === '{null}') {
response = null;
}
// return the response
callback(response);
} else {
alert('There was a problem with the request. Request returned ' + httpRequest.status);
}
}
} catch (e) {
alert('Caught Exception: ' + e);
}
};
/**
* set up request data
* the proxy used here takes the following request body:
* JSON.stringify(options)
*/
// set response handler
httpRequest.onreadystatechange = getResponse;
// open the request
httpRequest.open('POST', proxyURL);
// set headers if there is a set header line, remove it
// open and send request
httpRequest.send(JSON.stringify(options));
}