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1.0-dev7 (Video adding panel added)

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Mateusz Skoczek
2022-02-26 14:32:34 +01:00
Unverified
parent 96a7953500
commit f571a42995
95 changed files with 1436 additions and 227 deletions
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51
VDownload.Core/Services/Sources/Twitch/Vod.cs
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@@ -20,16 +20,8 @@ namespace VDownload.Core.Services.Sources.Twitch
{
#region CONSTANTS
// METADATA TIME FORMATS
private static readonly string[] TimeFormats = new[]
{
@"h\hm\ms\s",
@"m\ms\s",
@"s\s",
};
// STREAMS RESPONSE REGULAR EXPRESSIONS
private static readonly Regex L2Regex = new Regex(@"^#EXT-X-STREAM-INF:BANDWIDTH=\d+,CODECS=""(?<video_codec>\S+),(?<audio_codec>\S+)"",RESOLUTION=(?<width>\d+)x(?<height>\d+),VIDEO=""\w+"",FRAME-RATE=(?<frame_rate>\d+.\d+)");
private static readonly Regex L2Regex = new Regex(@"^#EXT-X-STREAM-INF:BANDWIDTH=\d+,CODECS=""(?<video_codec>\S+),(?<audio_codec>\S+)"",RESOLUTION=(?<width>\d+)x(?<height>\d+),VIDEO=""\w+""(,FRAME-RATE=(?<frame_rate>\d+.\d+))?");
// CHUNK RESPONSE REGULAR EXPRESSION
private static readonly Regex ChunkRegex = new Regex(@"#EXTINF:(?<duration>\d+.\d+),\n(?<filename>\S+.ts)");
@@ -52,6 +44,7 @@ namespace VDownload.Core.Services.Sources.Twitch
#region PROPERTIES
public string ID { get; private set; }
public Uri VideoUrl { get; private set; }
public string Title { get; private set; }
public string Author { get; private set; }
public DateTime Date { get; private set; }
@@ -67,8 +60,11 @@ namespace VDownload.Core.Services.Sources.Twitch
#region STANDARD METHODS
// GET VOD METADATA
public async Task GetMetadataAsync()
public async Task GetMetadataAsync(CancellationToken cancellationToken = default)
{
// Set cancellation token
cancellationToken.ThrowIfCancellationRequested();
// Get access token
string accessToken = await Auth.ReadAccessTokenAsync();
if (accessToken == null) throw new TwitchAccessTokenNotFoundException();
@@ -91,18 +87,24 @@ namespace VDownload.Core.Services.Sources.Twitch
}
internal void GetMetadataAsync(JToken response)
{
// Create unified video url
VideoUrl = new Uri($"https://www.twitch.tv/videos/{ID}");
// Set parameters
Title = ((string)response["title"]).Replace("\n", "");
Author = (string)response["user_name"];
Date = Convert.ToDateTime(response["created_at"]);
Duration = TimeSpan.ParseExact((string)response["duration"], TimeFormats, null);
Duration = ParseDuration((string)response["duration"]);
Views = (long)response["view_count"];
Thumbnail = (string)response["thumbnail_url"] == string.Empty ? null : new Uri((string)response["thumbnail_url"]);
Thumbnail = (string)response["thumbnail_url"] == string.Empty ? null : new Uri(((string)response["thumbnail_url"]).Replace("%{width}", "1920").Replace("%{height}", "1080"));
}
// GET VOD STREAMS
public async Task GetStreamsAsync()
public async Task GetStreamsAsync(CancellationToken cancellationToken = default)
{
// Set cancellation token
cancellationToken.ThrowIfCancellationRequested();
// Create client
WebClient client = new WebClient();
client.Headers.Add("Client-Id", Auth.GQLApiClientID);
@@ -126,7 +128,7 @@ namespace VDownload.Core.Services.Sources.Twitch
Uri url = new Uri(response[i + 2]);
int width = int.Parse(line2.Groups["width"].Value);
int height = int.Parse(line2.Groups["height"].Value);
int frameRate = (int)Math.Round(double.Parse(line2.Groups["frame_rate"].Value));
int frameRate = line2.Groups["frame_rate"].Value != string.Empty ? (int)Math.Round(double.Parse(line2.Groups["frame_rate"].Value)) : 0;
string videoCodec = line2.Groups["video_codec"].Value;
string audioCodec = line2.Groups["audio_codec"].Value;
@@ -161,12 +163,7 @@ namespace VDownload.Core.Services.Sources.Twitch
List<(Uri ChunkUrl, TimeSpan ChunkDuration)> chunksList = await ExtractChunksFromM3U8Async(audioVideoStream.Url);
// Passive trim
if ((bool)Config.GetValue("twitch_vod_passive_trim"))
{
var trimResult = PassiveVideoTrim(chunksList, trimStart, trimEnd, Duration);
trimStart = trimResult.TrimStart;
trimEnd = trimResult.TrimEnd;
}
if ((bool)Config.GetValue("twitch_vod_passive_trim")) (trimStart, trimEnd) = PassiveVideoTrim(chunksList, trimStart, trimEnd, Duration);
// Download
StorageFile rawFile = await downloadingFolder.CreateFileAsync("raw.ts");
@@ -301,6 +298,20 @@ namespace VDownload.Core.Services.Sources.Twitch
});
}
// PARSE DURATION TO SECONDS
private static TimeSpan ParseDuration(string duration)
{
char[] separators = { 'h', 'm', 's' };
string[] durationParts = duration.Split(separators, StringSplitOptions.RemoveEmptyEntries).Reverse().ToArray();
TimeSpan timeSpan = new TimeSpan(
durationParts.Count() > 2 ? int.Parse(durationParts[2]) : 0,
durationParts.Count() > 1 ? int.Parse(durationParts[1]) : 0,
int.Parse(durationParts[0]));
return timeSpan;
}
#endregion