Add resolution to create-transcoding-job script (#654)

* Add resolution to create-transcoding-job script

* Requested changes

3 files changed, 46 insertions, 4 deletions

diff --git a/scripts/create-transcoding-job.ts b/scripts/create-transcoding-job.ts
index 463cdfad3..179fb4fa6 100755
--- a/scripts/create-transcoding-job.ts
+++ b/scripts/create-transcoding-job.ts
@@ -8,6 +8,7 @@ import { JobQueue } from '../server/lib/job-queue'
 
 program
   .option('-v, --video [videoUUID]', 'Video UUID')
+  .option('-r, --resolution [resolution]', 'Video resolution (integer)')
   .parse(process.argv)
 
 if (program['video'] === undefined) {
@@ -15,6 +16,11 @@ if (program['video'] === undefined) {
   process.exit(-1)
 }
 
+if (program.resolution !== undefined && Number.isNaN(+program.resolution)) {
+  console.error('The resolution must be an integer (example: 1080).')
+  process.exit(-1)
+}
+
 run()
   .then(() => process.exit(0))
   .catch(err => {
@@ -30,7 +36,12 @@ async function run () {
 
   const dataInput = {
     videoUUID: video.uuid,
-    isNewVideo: false
+    isNewVideo: false,
+    resolution: undefined
+  }
+
+  if (program.resolution !== undefined) {
+    dataInput.resolution = program.resolution
   }
 
   await JobQueue.Instance.init()
diff --git a/server/tests/cli/create-transcoding-job.ts b/server/tests/cli/create-transcoding-job.ts
index e7c36f9c6..c2e3840c5 100644
--- a/server/tests/cli/create-transcoding-job.ts
+++ b/server/tests/cli/create-transcoding-job.ts
@@ -22,6 +22,7 @@ const expect = chai.expect
 
 describe('Test create transcoding jobs', function () {
   let servers: ServerInfo[] = []
+  let video1UUID: string
   let video2UUID: string
 
   before(async function () {
@@ -36,9 +37,10 @@ describe('Test create transcoding jobs', function () {
     await doubleFollow(servers[0], servers[1])
 
     // Upload two videos for our needs
-    await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video1' })
-    const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video2' })
-    video2UUID = res.body.video.uuid
+    const res1 = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video1' })
+    video1UUID = res1.body.video.uuid
+    const res2 = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video2' })
+    video2UUID = res2.body.video.uuid
 
     await waitJobs(servers)
   })
@@ -100,6 +102,30 @@ describe('Test create transcoding jobs', function () {
     }
   })
 
+  it('Should run a transcoding job on video 1 with resolution', async function () {
+    this.timeout(60000)
+
+    const env = getEnvCli(servers[0])
+    await execCLI(`${env} npm run create-transcoding-job -- -v ${video1UUID} -r 480`)
+
+    await waitJobs(servers)
+
+    for (const server of servers) {
+      const res = await getVideosList(server.url)
+      const videos = res.body.data
+      expect(videos).to.have.lengthOf(2)
+
+      const res2 = await getVideo(server.url, video1UUID)
+      const videoDetail: VideoDetails = res2.body
+
+      expect(videoDetail.files).to.have.lengthOf(2)
+
+      expect(videoDetail.files[0].resolution.id).to.equal(720)
+
+      expect(videoDetail.files[1].resolution.id).to.equal(480)
+    }
+  })
+
   after(async function () {
     killallServers(servers)
   })
diff --git a/support/doc/tools.md b/support/doc/tools.md
index 26b44c835..0addc0803 100644
--- a/support/doc/tools.md
+++ b/support/doc/tools.md
@@ -92,6 +92,11 @@ You can use this script to force transcoding of an existing video.
 ```
 $ sudo -u peertube NODE_CONFIG_DIR=/var/www/peertube/config NODE_ENV=production npm run create-transcoding-job -- -v [videoUUID]
 ```
+
+Or to transcode to a specific resolution:
+```
+$ sudo -u peertube NODE_CONFIG_DIR=/var/www/peertube/config NODE_ENV=production npm run create-transcoding-job -- -v [videoUUID] -r [resolution]
+```
    
 ### create-import-video-file-job.js