public void GetYouTubeVideoInfoTest2()
{
// Initialize an instance of the MultimediaScraper class
using var scraper = new MultimediaScraper();
// Create a multimedia object that handles information from the specified URL
using var multimedia = scraper.GetMultimedia("https://www.youtube.com/watch?v=Yugq1KyZCI0");
// Get a VideoInfo object and check whether it is an instance of the YouTubeVideoInfo class
var videoInfo = multimedia.CollectVideoInfo();
if (videoInfo is YouTubeVideoInfo)
{
Output.WriteLine("videoInfo is an instance of YouTubeVideoInfo class");
// Show information about the video
Output.WriteLine("Title: {0}", videoInfo.Title);
Output.WriteLine("Description: {0}", videoInfo.Description);
Output.WriteLine("Duration: {0}", videoInfo.Duration);
Output.WriteLine("Thumbnails count: {0}", videoInfo.Thumbnails.Count);
Output.WriteLine("Formats count: {0}", videoInfo.Formats.Count);
}
if (videoInfo.Formats.Count == 2)
{
Output.WriteLine("License is not set, only 2 items are available");
}
else
{
// Check the count of formats
Assert.Equal(5, videoInfo.Formats.Count);
}
}
public void GetYouKuVideoInfoTest()
{
// URL of the video you want to extract data from
string url = "https://v.youku.com/v_show/id_XMzgyODk3MDk0NA==.html?spm=a2h0c.8166622.PhoneSokuUgc_5.dscreenshot";
// Expected video properties, for example, "Title" and "Duration"
string expectedTitle = "News 24";
int expectedDuration = 59;
// Initialize an instance of the MultimediaScraper class
using var multimediaScraper = new MultimediaScraper();
// Create a multimedia object that includes information from the URL
using var multimedia = multimediaScraper.GetMultimedia(url);
// Get a VideoInfo object
var info = multimedia.CollectVideoInfo();
if (info.MultimediaHost == MultimediaHost.YouKu)
{
var youKuVideoInfo = (YouKuVideoInfo)info;
// Show YouKu video info
Output.WriteLine("Title: {0}", youKuVideoInfo.Title);
Output.WriteLine("Description: {0}", youKuVideoInfo.Description);
Output.WriteLine("Duration: {0}", youKuVideoInfo.Duration);
Output.WriteLine("Thumbnails count: {0}", youKuVideoInfo.Thumbnails.Count);
Output.WriteLine("Formats count: {0}", youKuVideoInfo.Formats.Count);
// Check expected and actual data
Assert.Equal(expectedTitle, youKuVideoInfo.Title);
Assert.Equal(expectedDuration, youKuVideoInfo.Duration);
}
}
public void GetYouTubeVideoInfoTest1()
{
// URL of the video you want to extract data from
string url = "https://www.youtube.com/watch?v=cTnbD67vqjo";
// Expected video properties, for example, "Title" and "Duration"
string expectedTitle = "How to convert HTML file to JPEG";
int expectedDuration = 71;
// Initialize an instance of the MultimediaScraper class
using var multimediaScraper = new MultimediaScraper();
// Create a multimedia object that includes information from the specified URL
using var multimedia = multimediaScraper.GetMultimedia(url);
// Get a VideoInfo object and cast it to YouTubeVideoInfo type
var info = multimedia.CollectVideoInfo();
if (info.MultimediaHost == MultimediaHost.YouTube)
{
var youTubeVideoInfo = (YouTubeVideoInfo)info;
// Show YouTube video info
Output.WriteLine("Title: {0}", youTubeVideoInfo.Title);
Output.WriteLine("Description: {0}", youTubeVideoInfo.Description);
Output.WriteLine("Duration: {0}", youTubeVideoInfo.Duration);
Output.WriteLine("Thumbnails count: {0}", youTubeVideoInfo.Thumbnails.Count);
Output.WriteLine("Formats count: {0}", youTubeVideoInfo.Formats.Count);
// Check expected and actual data
Assert.Equal(expectedTitle, youTubeVideoInfo.Title);
Assert.Equal(expectedDuration, youTubeVideoInfo.Duration);
}
}
public void DownloadYouTubeVideoTest()
{
// URL of the video you want to extract data from
string url = "https://www.youtube.com/watch?v=JlKF7z8ODIo";
// Expected video properties, for example, "Title" and "Duration"
string expectedTitle = "How to convert HTML file to Markdown";
int expectedDuration = 56;
// File name for downloading video
string filename = "HTML-to-Markdown";
// Initialize an instance of the MultimediaScraper class
using var multimediaScraper = new MultimediaScraper();
// Create a multimedia object that includes information from the URL
using var multimedia = multimediaScraper.GetMultimedia(url);
// Get a VideoInfo object
var videoInfo = multimedia.CollectVideoInfo();
// Cast a videoInfo to YouTubeVideoInfo type
var youTubeVideoInfo = videoInfo as YouTubeVideoInfo;
if (youTubeVideoInfo != null)
{
// Get the first element from the formats collection with minimal bitrate and present audio and video codecs
var format = youTubeVideoInfo.Formats.OrderBy(f => f.Bitrate).First(f => f.AudioCodec != null && f.VideoCodec != null);
// Get the extension for the output file
var ext = string.IsNullOrEmpty(format.Extension) ? "mp4" : format.Extension;
// Get the full file path for the output file
var filePath = Path.Combine(OutputDir, filename + "." + ext);
// Download YouTube video
multimedia.Download(format, filePath);
// Show YouTube video info
Output.WriteLine("Title: {0}", youTubeVideoInfo.Title);
Output.WriteLine("Description: {0}", youTubeVideoInfo.Description);
Output.WriteLine("Duration: {0}", youTubeVideoInfo.Duration);
Output.WriteLine("Thumbnails count: {0}", youTubeVideoInfo.Thumbnails.Count);
Output.WriteLine("Formats count: {0}", youTubeVideoInfo.Formats.Count);
Assert.Equal(expectedTitle, youTubeVideoInfo.Title);
Assert.Equal(expectedDuration, youTubeVideoInfo.Duration);
}
Assert.True(File.Exists(Path.Combine(OutputDir, "HTML-to-Markdown.mp4")));
}
public void DownloadYouKuVideoTest()
{
// URL of the video you want to extract data from
string url = "https://v.youku.com/v_show/id_XMzgyODk3MDk0NA==.html?spm=a2h0c.8166622.PhoneSokuUgc_5.dscreenshot";
// Expected video properties, for example, "Title" and "Duration"
string expectedTitle = "News 24";
int expectedDuration = 59;
// File name for downloading video
string filename = "News-24";
// Initialize an instance of the MultimediaScraper class
using var multimediaScraper = new MultimediaScraper();
// Create a multimedia object that includes information from the URL
using var multimedia = multimediaScraper.GetMultimedia(url);
// Get a VideoInfo object
var videoInfo = multimedia.CollectVideoInfo();
// Cast a videoInfo to YouKuVideoInfo type
var youKuVideoInfo = videoInfo as YouKuVideoInfo;
if (youKuVideoInfo != null)
{
// Get the first element from the formats collection with minimal bitrate
var format = youKuVideoInfo.Formats.OrderBy(f => f.Bitrate).First();
// Get the extension for the output file
var ext = string.IsNullOrEmpty(format.Extension) ? "mp4" : format.Extension;
// Get the full file path for the output file
var filePath = Path.Combine(OutputDir, filename + "." + ext);
// Download YouKu video
multimedia.Download(format, filePath);
// Show YouKu video info
Output.WriteLine("Title: {0}", youKuVideoInfo.Title);
Output.WriteLine("Description: {0}", youKuVideoInfo.Description);
Output.WriteLine("Duration: {0}", youKuVideoInfo.Duration);
Output.WriteLine("Thumbnails count: {0}", youKuVideoInfo.Thumbnails.Count);
Output.WriteLine("Formats count: {0}", youKuVideoInfo.Formats.Count);
Assert.Equal(expectedTitle, youKuVideoInfo.Title);
Assert.Equal(expectedDuration, youKuVideoInfo.Duration);
}
Assert.True(File.Exists(Path.Combine(OutputDir, "News-24.mp4")));
}
public void DownloadZoomVideoTest()
{
// URL of the video you want to extract data from
string url = "https://zoom.us/recording/play/IMjKs3RC8-QaTcYQSFutPxB6CyrezT9pIqfsVj4nF8UIbyXbsvzMnLgjgP83cDHS";
// Expected video "Title" property
string expectedTitle = "Zoom - Univ. Washington: Session 1";
// File name for video download
string filename = "Session1";
// Initialize an instance of the MultimediaScraper class
using var multimediaScraper = new MultimediaScraper();
// Create a multimedia object that collects information from the URL
using var multimedia = multimediaScraper.GetMultimedia(url);
// Get a VideoInfo object
var videoInfo = multimedia.CollectVideoInfo();
// Cast a videoInfo to ZoomVideoInfo type
var zoomVideoInfo = videoInfo as ZoomVideoInfo;
if (zoomVideoInfo != null)
{
// Get the first element from the formats collection with minimal bitrate
var format = zoomVideoInfo.Formats.OrderBy(f => f.Bitrate).First();
// Get the extension for the output file
var ext = string.IsNullOrEmpty(format.Extension) ? "mp4" : format.Extension;
// Get the full file path for the output file
var filePath = Path.Combine(OutputDir, filename + "." + ext);
// Download Zoom video
multimedia.Download(format, filePath);
// Show Zoom video info
Output.WriteLine("Title: {0}", zoomVideoInfo.Title);
Output.WriteLine("Description: {0}", zoomVideoInfo.Description);
Output.WriteLine("Duration: {0}", zoomVideoInfo.Duration);
Output.WriteLine("Thumbnails count: {0}", zoomVideoInfo.Thumbnails.Count);
Output.WriteLine("Formats count: {0}", zoomVideoInfo.Formats.Count);
Assert.Equal(expectedTitle, zoomVideoInfo.Title);
}
Assert.True(File.Exists(Path.Combine(OutputDir, "Session1.mp4")));
}
private void VideoDownloadAssert(string url, long expectedSize, string fileName)
{
using var scraper = new MultimediaScraper();
using (var multimedia = scraper.GetMultimedia(url))
{
var info = multimedia.CollectVideoInfo();
// Get the first element from the formats collection with maximal bitrate and present audio and video codecs
var format = info.Formats.OrderBy(f => f.Bitrate).Last(f => f.AudioCodec != null && f.VideoCodec != null);
var ext = string.IsNullOrEmpty(format.Extension) ? "mp4" : format.Extension;
var filePath = Path.Combine(OutputDir, fileName + "." + ext);
multimedia.Download(format, filePath);
// Check expected and actual data
Assert.Equal(expectedSize, new FileInfo(filePath).Length);
}
}
public void GetZoomVideoInfoTest()
{
// Initialize an instance of the MultimediaScraper class
using var scraper = new MultimediaScraper();
// Create a multimedia object that collects information from a URL
using var multimedia = scraper.GetMultimedia("https://zoom.us/recording/play/IMjKs3RC8-QaTcYQSFutPxB6CyrezT9pIqfsVj4nF8UIbyXbsvzMnLgjgP83cDHS");
// Check MultimediaHost
Assert.Equal(MultimediaHost.Zoom, multimedia.MultimediaHost);
// Get a VideoInfo object and check whether it is an instance of the ZoomVideoInfo class
var videoInfo = multimedia.CollectVideoInfo();
if (videoInfo is ZoomVideoInfo)
{
Output.WriteLine("videoInfo is an instance of the ZoomVideoInfo class");
// Show information about video
Output.WriteLine("Title: {0}", videoInfo.Title);
Output.WriteLine("Description: {0}", videoInfo.Description);
Output.WriteLine("Duration: {0}", videoInfo.Duration);
Output.WriteLine("Thumbnails count: {0}", videoInfo.Thumbnails.Count);
Output.WriteLine("Formats count: {0}", videoInfo.Formats.Count);
}
if (videoInfo.Formats.Count == 2)
{
Output.WriteLine("License is not set, only 2 items are available");
}
else
{
// Check the count of formats
Assert.Equal(1, videoInfo.Formats.Count);
}
}
public void GetYouTubeVideoFormatInfoTest()
{
// URL of the video you want to extract data from
string url = "https://www.youtube.com/watch?v=Yugq1KyZCI0";
// Expected list of Bitrate values
double[] expectedBitrates =
{
575105,
253154,
129521,
128053,
54530
};
int expectedFormatsCount = expectedBitrates.Length;
// Initialize an instance of the MultimediaScraper class
using var multimediaScraper = new MultimediaScraper();
// Create a multimedia object that includes information from the URL
using var multimedia = multimediaScraper.GetMultimedia(url);
// Get a VideoInfo object
var videoInfo = multimedia.CollectVideoInfo();
Output.WriteLine("Title: {0}", videoInfo.Title);
if (videoInfo.Formats.Count == 2)
{
Output.WriteLine("License is not set, only 2 items are available");
}
else
{
// Check the count of formats
Assert.Equal(expectedFormatsCount, videoInfo.Formats.Count);
}
// Show video format information from the collection of available formats
int i = 0;
foreach (var videoFormatInfo in videoInfo.Formats.OrderByDescending(f => f.Bitrate))
{
// Check Bitrate of current collection item
double expectedBitrate = expectedBitrates[i++];
Assert.Equal(expectedBitrate, videoFormatInfo.Bitrate.Value, 1);
Output.WriteLine("Format #{0}", i);
Output.WriteLine(" Bitrate: {0}", videoFormatInfo.Bitrate?.ToString() ?? "[null]");
Output.WriteLine(" Audio Codec: {0}", videoFormatInfo.AudioCodec ?? "[null]");
Output.WriteLine(" Video Codec: {0}", videoFormatInfo.VideoCodec ?? "[null]");
Output.WriteLine(" Width: {0}", videoFormatInfo.Width?.ToString() ?? "[null]");
Output.WriteLine(" Height: {0}", videoFormatInfo.Height?.ToString() ?? "[null]");
Output.WriteLine(" Extension: {0}", videoFormatInfo.Extension ?? "[null]");
Output.WriteLine(" File Size: {0}", videoFormatInfo.FileSize?.ToString() ?? "[null]");
Output.WriteLine(" FPS: {0}", videoFormatInfo.FPS?.ToString() ?? "[null]");
Output.WriteLine(" Sampling Rate: {0}", videoFormatInfo.SamplingRate?.ToString() ?? "[null]");
}
}