Go

The code sample below calls the API's videos.insert method to upload a video to the channel associated with the request.

This example uses the Go client library.

package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"strings"

	"code.google.com/p/google-api-go-client/youtube/v3"
)

var (
	filename    = flag.String("filename", "", "Name of video file to upload")
	title       = flag.String("title", "Test Title", "Video title")
	description = flag.String("description", "Test Description", "Video description")
	category    = flag.String("category", "22", "Video category")
	keywords    = flag.String("keywords", "", "Comma separated list of video keywords")
	privacy     = flag.String("privacy", "unlisted", "Video privacy status")
)

func main() {
	flag.Parse()

	if *filename == "" {
		log.Fatalf("You must provide a filename of a video file to upload")
	}

	client, err := buildOAuthHTTPClient(youtube.YoutubeUploadScope)
	if err != nil {
		log.Fatalf("Error building OAuth client: %v", err)
	}

	service, err := youtube.New(client)
	if err != nil {
		log.Fatalf("Error creating YouTube client: %v", err)
	}

	upload := &youtube.Video;{
		Snippet: &youtube.VideoSnippet;{
			Title:       *title,
			Description: *description,
			CategoryId:  *category,
		},
		Status: &youtube.VideoStatus;{PrivacyStatus: *privacy},
	}

	// The API returns a 400 Bad Request response if tags is an empty string.
	if strings.Trim(*keywords, "") != "" {
		upload.Snippet.Tags = strings.Split(*keywords, ",")
	}

	call := service.Videos.Insert("snippet,status", upload)

	file, err := os.Open(*filename)
	defer file.Close()
	if err != nil {
		log.Fatalf("Error opening %v: %v", *filename, err)
	}

	response, err := call.Media(file).Do()
	if err != nil {
		log.Fatalf("Error making YouTube API call: %v", err)
	}
	fmt.Printf("Upload successful! Video ID: %v\n", response.Id)
}

Java

This example uses the Java client library.

/*
 * Copyright (c) 2012 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package com.google.api.services.samples.youtube.cmdline.data;

import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.googleapis.json.GoogleJsonResponseException;
import com.google.api.client.googleapis.media.MediaHttpUploader;
import com.google.api.client.googleapis.media.MediaHttpUploaderProgressListener;
import com.google.api.client.http.InputStreamContent;
import com.google.api.services.samples.youtube.cmdline.Auth;
import com.google.api.services.youtube.YouTube;
import com.google.api.services.youtube.model.Video;
import com.google.api.services.youtube.model.VideoSnippet;
import com.google.api.services.youtube.model.VideoStatus;
import com.google.common.collect.Lists;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

/**
 * Upload a video to the authenticated user's channel. Use OAuth 2.0 to
 * authorize the request. Note that you must add your video files to the
 * project folder to upload them with this application.
 *
 * @author Jeremy Walker
 */
public class UploadVideo {

    /**
     * Define a global instance of a Youtube object, which will be used
     * to make YouTube Data API requests.
     */
    private static YouTube youtube;

    /**
     * Define a global variable that specifies the MIME type of the video
     * being uploaded.
     */
    private static final String VIDEO_FILE_FORMAT = "video/*";

    private static final String SAMPLE_VIDEO_FILENAME = "sample-video.mp4";

    /**
     * Upload the user-selected video to the user's YouTube channel. The code
     * looks for the video in the application's project folder and uses OAuth
     * 2.0 to authorize the API request.
     *
     * @param args command line args (not used).
     */
    public static void main(String[] args) {

        // This OAuth 2.0 access scope allows an application to upload files
        // to the authenticated user's YouTube channel, but doesn't allow
        // other types of access.
        List<String> scopes = Lists.newArrayList("https://www.googleapis.com/auth/youtube.upload");

        try {
            // Authorize the request.
            Credential credential = Auth.authorize(scopes, "uploadvideo");

            // This object is used to make YouTube Data API requests.
            youtube = new YouTube.Builder(Auth.HTTP_TRANSPORT, Auth.JSON_FACTORY, credential).setApplicationName(
                    "youtube-cmdline-uploadvideo-sample").build();

            System.out.println("Uploading: " + SAMPLE_VIDEO_FILENAME);

            // Add extra information to the video before uploading.
            Video videoObjectDefiningMetadata = new Video();

            // Set the video to be publicly visible. This is the default
            // setting. Other supporting settings are "unlisted" and "private."
            VideoStatus status = new VideoStatus();
            status.setPrivacyStatus("public");
            videoObjectDefiningMetadata.setStatus(status);

            // Most of the video's metadata is set on the VideoSnippet object.
            VideoSnippet snippet = new VideoSnippet();

            // This code uses a Calendar instance to create a unique name and
            // description for test purposes so that you can easily upload
            // multiple files. You should remove this code from your project
            // and use your own standard names instead.
            Calendar cal = Calendar.getInstance();
            snippet.setTitle("Test Upload via Java on " + cal.getTime());
            snippet.setDescription(
                    "Video uploaded via YouTube Data API V3 using the Java library " + "on " + cal.getTime());

            // Set the keyword tags that you want to associate with the video.
            List<String> tags = new ArrayList<String>();
            tags.add("test");
            tags.add("example");
            tags.add("java");
            tags.add("YouTube Data API V3");
            tags.add("erase me");
            snippet.setTags(tags);

            // Add the completed snippet object to the video resource.
            videoObjectDefiningMetadata.setSnippet(snippet);

            InputStreamContent mediaContent = new InputStreamContent(VIDEO_FILE_FORMAT,
                    UploadVideo.class.getResourceAsStream("/sample-video.mp4"));

            // Insert the video. The command sends three arguments. The first
            // specifies which information the API request is setting and which
            // information the API response should return. The second argument
            // is the video resource that contains metadata about the new video.
            // The third argument is the actual video content.
            YouTube.Videos.Insert videoInsert = youtube.videos()
                    .insert("snippet,statistics,status", videoObjectDefiningMetadata, mediaContent);

            // Set the upload type and add an event listener.
            MediaHttpUploader uploader = videoInsert.getMediaHttpUploader();

            // Indicate whether direct media upload is enabled. A value of
            // "True" indicates that direct media upload is enabled and that
            // the entire media content will be uploaded in a single request.
            // A value of "False," which is the default, indicates that the
            // request will use the resumable media upload protocol, which
            // supports the ability to resume an upload operation after a
            // network interruption or other transmission failure, saving
            // time and bandwidth in the event of network failures.
            uploader.setDirectUploadEnabled(false);

            MediaHttpUploaderProgressListener progressListener = new MediaHttpUploaderProgressListener() {
                public void progressChanged(MediaHttpUploader uploader) throws IOException {
                    switch (uploader.getUploadState()) {
                        case INITIATION_STARTED:
                            System.out.println("Initiation Started");
                            break;
                        case INITIATION_COMPLETE:
                            System.out.println("Initiation Completed");
                            break;
                        case MEDIA_IN_PROGRESS:
                            System.out.println("Upload in progress");
                            System.out.println("Upload percentage: " + uploader.getProgress());
                            break;
                        case MEDIA_COMPLETE:
                            System.out.println("Upload Completed!");
                            break;
                        case NOT_STARTED:
                            System.out.println("Upload Not Started!");
                            break;
                    }
                }
            };
            uploader.setProgressListener(progressListener);

            // Call the API and upload the video.
            Video returnedVideo = videoInsert.execute();

            // Print data about the newly inserted video from the API response.
            System.out.println("\n================== Returned Video ==================\n");
            System.out.println("  - Id: " + returnedVideo.getId());
            System.out.println("  - Title: " + returnedVideo.getSnippet().getTitle());
            System.out.println("  - Tags: " + returnedVideo.getSnippet().getTags());
            System.out.println("  - Privacy Status: " + returnedVideo.getStatus().getPrivacyStatus());
            System.out.println("  - Video Count: " + returnedVideo.getStatistics().getViewCount());

        } catch (GoogleJsonResponseException e) {
            System.err.println("GoogleJsonResponseException code: " + e.getDetails().getCode() + " : "
                    + e.getDetails().getMessage());
            e.printStackTrace();
        } catch (IOException e) {
            System.err.println("IOException: " + e.getMessage());
            e.printStackTrace();
        } catch (Throwable t) {
            System.err.println("Throwable: " + t.getMessage());
            t.printStackTrace();
        }
    }
}

.NET

The code sample below calls the API's videos.insert method to upload a video to the channel associated with the request.

This example uses the .NET client library.

/*
*/
using System;
using System.IO;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;

using Google.Apis.Auth.OAuth2;
using Google.Apis.Services;
using Google.Apis.Upload;
using Google.Apis.Util.Store;
using Google.Apis.YouTube.v3;
using Google.Apis.YouTube.v3.Data;

namespace Google.Apis.YouTube.Samples
{
  /// <summary>
  /// YouTube Data API v3 sample: upload a video.
  /// Relies on the Google APIs Client Library for .NET, v1.7.0 or higher.
  /// See https://code.google.com/p/google-api-dotnet-client/wiki/GettingStarted
  /// </summary>
  internal class UploadVideo
  {
    [STAThread]
    static void Main(string[] args)
    {
      Console.WriteLine("YouTube Data API: Upload Video");
      Console.WriteLine("==============================");

      try
      {
        new UploadVideo().Run().Wait();
      }
      catch (AggregateException ex)
      {
        foreach (var e in ex.InnerExceptions)
        {
          Console.WriteLine("Error: " + e.Message);
        }
      }

      Console.WriteLine("Press any key to continue...");
      Console.ReadKey();
    }

    private async Task Run()
    {
      UserCredential credential;
      using (var stream = new FileStream("client_secrets.json", FileMode.Open, FileAccess.Read))
      {
        credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
            GoogleClientSecrets.Load(stream).Secrets,
            // This OAuth 2.0 access scope allows an application to upload files to the
            // authenticated user's YouTube channel, but doesn't allow other types of access.
            new[] { YouTubeService.Scope.YoutubeUpload },
            "user",
            CancellationToken.None
        );
      }

      var youtubeService = new YouTubeService(new BaseClientService.Initializer()
      {
        HttpClientInitializer = credential,
        ApplicationName = Assembly.GetExecutingAssembly().GetName().Name
      });

      var video = new Video();
      video.Snippet = new VideoSnippet();
      video.Snippet.Title = "Default Video Title";
      video.Snippet.Description = "Default Video Description";
      video.Snippet.Tags = new string[] { "tag1", "tag2" };
      video.Snippet.CategoryId = "22"; // See https://developers.google.com/youtube/v3/docs/videoCategories/list
      video.Status = new VideoStatus();
      video.Status.PrivacyStatus = "unlisted"; // or "private" or "public"
      var filePath = @"REPLACE_ME.mp4"; // Replace with path to actual movie file.

      using (var fileStream = new FileStream(filePath, FileMode.Open))
      {
        var videosInsertRequest = youtubeService.Videos.Insert(video, "snippet,status", fileStream, "video/*");
        videosInsertRequest.ProgressChanged += videosInsertRequest_ProgressChanged;
        videosInsertRequest.ResponseReceived += videosInsertRequest_ResponseReceived;

        await videosInsertRequest.UploadAsync();
      }
    }

    void videosInsertRequest_ProgressChanged(Google.Apis.Upload.IUploadProgress progress)
    {
      switch (progress.Status)
      {
        case UploadStatus.Uploading:
          Console.WriteLine("{0} bytes sent.", progress.BytesSent);
          break;

        case UploadStatus.Failed:
          Console.WriteLine("An error prevented the upload from completing.\n{0}", progress.Exception);
          break;
      }
    }

    void videosInsertRequest_ResponseReceived(Video video)
    {
      Console.WriteLine("Video id '{0}' was successfully uploaded.", video.Id);
    }
  }
}

PHP

The code sample below calls the API's videos.insert method to add a video to user's channel. The code also utilizes Google_MediaFileUpload class with the resumable upload parameter set to true to be able to to upload the video in chunks.

This example uses the PHP client library.

<?php

// Call set_include_path() as needed to point to your client library.
require_once 'Google/Client.php';
require_once 'Google/Service/YouTube.php';
session_start();

/*
 * You can acquire an OAuth 2.0 client ID and client secret from the
 * Google Developers Console <https://console.developers.google.com/>
 * For more information about using OAuth 2.0 to access Google APIs, please see:
 * <https://developers.google.com/youtube/v3/guides/authentication>
 * Please ensure that you have enabled the YouTube Data API for your project.
 */
$OAUTH2_CLIENT_ID = 'REPLACE_ME';
$OAUTH2_CLIENT_SECRET = 'REPLACE_ME';

$client = new Google_Client();
$client->setClientId($OAUTH2_CLIENT_ID);
$client->setClientSecret($OAUTH2_CLIENT_SECRET);
$client->setScopes('https://www.googleapis.com/auth/youtube');
$redirect = filter_var('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'],
    FILTER_SANITIZE_URL);
$client->setRedirectUri($redirect);

// Define an object that will be used to make all API requests.
$youtube = new Google_Service_YouTube($client);

if (isset($_GET['code'])) {
  if (strval($_SESSION['state']) !== strval($_GET['state'])) {
    die('The session state did not match.');
  }

  $client->authenticate($_GET['code']);
  $_SESSION['token'] = $client->getAccessToken();
  header('Location: ' . $redirect);
}

if (isset($_SESSION['token'])) {
  $client->setAccessToken($_SESSION['token']);
}

// Check to ensure that the access token was successfully acquired.
if ($client->getAccessToken()) {
  try{
    // REPLACE this value with the path to the file you are uploading.
    $videoPath = "/path/to/file.mp4";

    // Create a snippet with title, description, tags and category ID
    // Create an asset resource and set its snippet metadata and type.
    // This example sets the video's title, description, keyword tags, and
    // video category.
    $snippet = new Google_Service_YouTube_VideoSnippet();
    $snippet->setTitle("Test title");
    $snippet->setDescription("Test description");
    $snippet->setTags(array("tag1", "tag2"));

    // Numeric video category. See
    // https://developers.google.com/youtube/v3/docs/videoCategories/list 
    $snippet->setCategoryId("22");

    // Set the video's status to "public". Valid statuses are "public",
    // "private" and "unlisted".
    $status = new Google_Service_YouTube_VideoStatus();
    $status->privacyStatus = "public";

    // Associate the snippet and status objects with a new video resource.
    $video = new Google_Service_YouTube_Video();
    $video->setSnippet($snippet);
    $video->setStatus($status);

    // Specify the size of each chunk of data, in bytes. Set a higher value for
    // reliable connection as fewer chunks lead to faster uploads. Set a lower
    // value for better recovery on less reliable connections.
    $chunkSizeBytes = 1 * 1024 * 1024;

    // Setting the defer flag to true tells the client to return a request which can be called
    // with ->execute(); instead of making the API call immediately.
    $client->setDefer(true);

    // Create a request for the API's videos.insert method to create and upload the video.
    $insertRequest = $youtube->videos->insert("status,snippet", $video);

    // Create a MediaFileUpload object for resumable uploads.
    $media = new Google_Http_MediaFileUpload(
        $client,
        $insertRequest,
        'video/*',
        null,
        true,
        $chunkSizeBytes
    );
    $media->setFileSize(filesize($videoPath));


    // Read the media file and upload it chunk by chunk.
    $status = false;
    $handle = fopen($videoPath, "rb");
    while (!$status && !feof($handle)) {
      $chunk = fread($handle, $chunkSizeBytes);
      $status = $media->nextChunk($chunk);
    }

    fclose($handle);

    // If you want to make other calls after the file upload, set setDefer back to false
    $client->setDefer(false);


    $htmlBody .= "<h3>Video Uploaded</h3><ul>";
    $htmlBody .= sprintf('<li>%s (%s)</li>',
        $status['snippet']['title'],
        $status['id']);

    $htmlBody .= '</ul>';

  } catch (Google_ServiceException $e) {
    $htmlBody .= sprintf('<p>A service error occurred: <code>%s</code></p>',
        htmlspecialchars($e->getMessage()));
  } catch (Google_Exception $e) {
    $htmlBody .= sprintf('<p>An client error occurred: <code>%s</code></p>',
        htmlspecialchars($e->getMessage()));
  }

  $_SESSION['token'] = $client->getAccessToken();
} else {
  // If the user hasn't authorized the app, initiate the OAuth flow
  $state = mt_rand();
  $client->setState($state);
  $_SESSION['state'] = $state;

  $authUrl = $client->createAuthUrl();
  $htmlBody = <<<END
  <h3>Authorization Required</h3>
  <p>You need to <a href="$authUrl">authorize access</a> before proceeding.<p>
END;
}
?>

<!doctype html>
<html>
<head>
<title>Video Uploaded</title>
</head>
<body>
  <?=$htmlBody?>
</body>
</html>

Python

The code sample below calls the API's videos.insert method to upload a video to the channel associated with the request.

This example uses the Python client library.

#!/usr/bin/python

import httplib
import httplib2
import os
import random
import sys
import time

from apiclient.discovery import build
from apiclient.errors import HttpError
from apiclient.http import MediaFileUpload
from oauth2client.client import flow_from_clientsecrets
from oauth2client.file import Storage
from oauth2client.tools import argparser, run_flow


# Explicitly tell the underlying HTTP transport library not to retry, since
# we are handling retry logic ourselves.
httplib2.RETRIES = 1

# Maximum number of times to retry before giving up.
MAX_RETRIES = 10

# Always retry when these exceptions are raised.
RETRIABLE_EXCEPTIONS = (httplib2.HttpLib2Error, IOError, httplib.NotConnected,
  httplib.IncompleteRead, httplib.ImproperConnectionState,
  httplib.CannotSendRequest, httplib.CannotSendHeader,
  httplib.ResponseNotReady, httplib.BadStatusLine)

# Always retry when an apiclient.errors.HttpError with one of these status
# codes is raised.
RETRIABLE_STATUS_CODES = [500, 502, 503, 504]

# The CLIENT_SECRETS_FILE variable specifies the name of a file that contains
# the OAuth 2.0 information for this application, including its client_id and
# client_secret. You can acquire an OAuth 2.0 client ID and client secret from
# the Google Developers Console at
# https://console.developers.google.com/.
# Please ensure that you have enabled the YouTube Data API for your project.
# For more information about using OAuth2 to access the YouTube Data API, see:
#   https://developers.google.com/youtube/v3/guides/authentication
# For more information about the client_secrets.json file format, see:
#   https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
CLIENT_SECRETS_FILE = "client_secrets.json"

# This OAuth 2.0 access scope allows an application to upload files to the
# authenticated user's YouTube channel, but doesn't allow other types of access.
YOUTUBE_UPLOAD_SCOPE = "https://www.googleapis.com/auth/youtube.upload"
YOUTUBE_API_SERVICE_NAME = "youtube"
YOUTUBE_API_VERSION = "v3"

# This variable defines a message to display if the CLIENT_SECRETS_FILE is
# missing.
MISSING_CLIENT_SECRETS_MESSAGE = """
WARNING: Please configure OAuth 2.0

To make this sample run you will need to populate the client_secrets.json file
found at:

   %s

with information from the Developers Console
https://console.developers.google.com/

For more information about the client_secrets.json file format, please visit:
https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
""" % os.path.abspath(os.path.join(os.path.dirname(__file__),
                                   CLIENT_SECRETS_FILE))

VALID_PRIVACY_STATUSES = ("public", "private", "unlisted")


def get_authenticated_service(args):
  flow = flow_from_clientsecrets(CLIENT_SECRETS_FILE,
    scope=YOUTUBE_UPLOAD_SCOPE,
    message=MISSING_CLIENT_SECRETS_MESSAGE)

  storage = Storage("%s-oauth2.json" % sys.argv[0])
  credentials = storage.get()

  if credentials is None or credentials.invalid:
    credentials = run_flow(flow, storage, args)

  return build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION,
    http=credentials.authorize(httplib2.Http()))

def initialize_upload(youtube, options):
  tags = None
  if options.keywords:
    tags = options.keywords.split(",")

  body=dict(
    snippet=dict(
      title=options.title,
      description=options.description,
      tags=tags,
      categoryId=options.category
    ),
    status=dict(
      privacyStatus=options.privacyStatus
    )
  )

  # Call the API's videos.insert method to create and upload the video.
  insert_request = youtube.videos().insert(
    part=",".join(body.keys()),
    body=body,
    # The chunksize parameter specifies the size of each chunk of data, in
    # bytes, that will be uploaded at a time. Set a higher value for
    # reliable connections as fewer chunks lead to faster uploads. Set a lower
    # value for better recovery on less reliable connections.
    #
    # Setting "chunksize" equal to -1 in the code below means that the entire
    # file will be uploaded in a single HTTP request. (If the upload fails,
    # it will still be retried where it left off.) This is usually a best
    # practice, but if you're using Python older than 2.6 or if you're
    # running on App Engine, you should set the chunksize to something like
    # 1024 * 1024 (1 megabyte).
    media_body=MediaFileUpload(options.file, chunksize=-1, resumable=True)
  )

  resumable_upload(insert_request)

# This method implements an exponential backoff strategy to resume a
# failed upload.
def resumable_upload(insert_request):
  response = None
  error = None
  retry = 0
  while response is None:
    try:
      print "Uploading file..."
      status, response = insert_request.next_chunk()
      if 'id' in response:
        print "Video id '%s' was successfully uploaded." % response['id']
      else:
        exit("The upload failed with an unexpected response: %s" % response)
    except HttpError, e:
      if e.resp.status in RETRIABLE_STATUS_CODES:
        error = "A retriable HTTP error %d occurred:\n%s" % (e.resp.status,
                                                             e.content)
      else:
        raise
    except RETRIABLE_EXCEPTIONS, e:
      error = "A retriable error occurred: %s" % e

    if error is not None:
      print error
      retry += 1
      if retry > MAX_RETRIES:
        exit("No longer attempting to retry.")

      max_sleep = 2 ** retry
      sleep_seconds = random.random() * max_sleep
      print "Sleeping %f seconds and then retrying..." % sleep_seconds
      time.sleep(sleep_seconds)

if __name__ == '__main__':
  argparser.add_argument("--file", required=True, help="Video file to upload")
  argparser.add_argument("--title", help="Video title", default="Test Title")
  argparser.add_argument("--description", help="Video description",
    default="Test Description")
  argparser.add_argument("--category", default="22",
    help="Numeric video category. " +
      "See https://developers.google.com/youtube/v3/docs/videoCategories/list")
  argparser.add_argument("--keywords", help="Video keywords, comma separated",
    default="")
  argparser.add_argument("--privacyStatus", choices=VALID_PRIVACY_STATUSES,
    default=VALID_PRIVACY_STATUSES[0], help="Video privacy status.")
  args = argparser.parse_args()

  if not os.path.exists(args.file):
    exit("Please specify a valid file using the --file= parameter.")

  youtube = get_authenticated_service(args)
  try:
    initialize_upload(youtube, args)
  except HttpError, e:
    print "An HTTP error %d occurred:\n%s" % (e.resp.status, e.content)

Ruby

The code sample below calls the API's videos.insert method to upload a video to the channel associated with the request.

This example uses the Ruby client library.

#!/usr/bin/ruby

require 'rubygems'
gem 'google-api-client', '>0.7'
require 'google/api_client'
require 'google/api_client/client_secrets'
require 'google/api_client/auth/file_storage'
require 'google/api_client/auth/installed_app'
require 'trollop'

# A limited OAuth 2 access scope that allows for uploading files, but not other
# types of account access.
YOUTUBE_UPLOAD_SCOPE = 'https://www.googleapis.com/auth/youtube.upload'
YOUTUBE_API_SERVICE_NAME = 'youtube'
YOUTUBE_API_VERSION = 'v3'

def get_authenticated_service
  client = Google::APIClient.new(
    :application_name => $PROGRAM_NAME,
    :application_version => '1.0.0'
  )
  youtube = client.discovered_api(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION)

  file_storage = Google::APIClient::FileStorage.new("#{$PROGRAM_NAME}-oauth2.json")
  if file_storage.authorization.nil?
    client_secrets = Google::APIClient::ClientSecrets.load
    flow = Google::APIClient::InstalledAppFlow.new(
      :client_id => client_secrets.client_id,
      :client_secret => client_secrets.client_secret,
      :scope => [YOUTUBE_UPLOAD_SCOPE]
    )
    client.authorization = flow.authorize(file_storage)
  else
    client.authorization = file_storage.authorization
  end

  return client, youtube
end

def main
  opts = Trollop::options do
    opt :file, 'Video file to upload', :type => String
    opt :title, 'Video title', :default => 'Test Title', :type => String
    opt :description, 'Video description',
          :default => 'Test Description', :type => String
    opt :category_id, 'Numeric video category. See https://developers.google.com/youtube/v3/docs/videoCategories/list',
          :default => 22, :type => :int
    opt :keywords, 'Video keywords, comma-separated',
          :default => '', :type => String
    opt :privacy_status, 'Video privacy status: public, private, or unlisted',
          :default => 'public', :type => String
  end

  if opts[:file].nil? or not File.file?(opts[:file])
    Trollop::die :file, 'does not exist'
  end

  client, youtube = get_authenticated_service

  begin
    body = {
      :snippet => {
        :title => opts[:title],
        :description => opts[:description],
        :tags => opts[:keywords].split(','),
        :categoryId => opts[:category_id],
      },
      :status => {
        :privacyStatus => opts[:privacy_status]
      }
    }

    videos_insert_response = client.execute!(
      :api_method => youtube.videos.insert,
      :body_object => body,
      :media => Google::APIClient::UploadIO.new(opts[:file], 'video/*'),
      :parameters => {
        :uploadType => 'resumable',
        :part => body.keys.join(',')
      }
    )

    videos_insert_response.resumable_upload.send_all(client)

    puts "Video id '#{videos_insert_response.data.id}' was successfully uploaded."
  rescue Google::APIClient::TransmissionError => e
    puts e.result.body
  end
end

main