poka
/
youtube_explode
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #8 from BeMacized/fix/content-length_keywords 

Retrieve content length of video
This commit is contained in:
Mattia 2020-02-21 21:57:39 +01:00 committed by GitHub
parent 08dbb7d891 e9b67691ef
commit 43b74eee28
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 28 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
lib/src/youtube_explode_base.dart
View File

@ -63,8 +63,10 @@ class YoutubeExplode {
}
url ??= Uri.parse(urlString);
var contentLength =
_parseContentLength(streamInfoJson['contentLength'], urlString);
var contentLength = await _parseContentLength(
streamInfoJson['contentLength'],
urlString,
);
// Extract container
var mimeType = MediaType.parse(streamInfoJson['mimeType'] as String);
@ -125,8 +127,10 @@ class YoutubeExplode {
}
url ??= Uri.parse(urlString);
var contentLength =
_parseContentLength(streamInfoJson['contentLength'], urlString);
var contentLength = await _parseContentLength(
streamInfoJson['contentLength'],
urlString,
);
// Extract container
var mimeType = MediaType.parse(streamInfoJson['mimeType'] as String);
@ -227,7 +231,7 @@ class YoutubeExplode {
videoInfo['shortDescription'],
ThumbnailSet(videoId),
Duration(seconds: int.parse(videoInfo['lengthSeconds'])),
videoInfo['keywords'].cast<String>(),
videoInfo['keywords']?.cast<String>(),
Statistics(int.parse(videoInfo['viewCount']), 0, 0));
var streamingData = playerResponseJson['streamingData'];
@ -293,7 +297,7 @@ class YoutubeExplode {
var author = details['author'];
var description = details['shortDescription'];
var duration = Duration(seconds: int.parse(details['lengthSeconds']));
var keyWords = details['keywords'].cast<String>();
var keyWords = details['keywords']?.cast<String>();
var viewCount = int.tryParse(details['viewCount'] ?? '0') ?? 0;
var videoPageHtml = await _getVideoWatchPageHtml(videoId);
@ -323,18 +327,31 @@ class YoutubeExplode {
duration, keyWords, statistics);
}
int _parseContentLength(String contentLengthString, String url) {
var contentLength = int.tryParse(contentLengthString) ?? -1;
Future<int> _parseContentLength(
String contentLengthString, String url) async {
var contentLength = int.tryParse(contentLengthString ?? '') ?? -1;
if (contentLength <= 0) {
contentLength = _contentLenRegexp?.firstMatch(url)?.group(1) ?? -1;
}
if (contentLength <= 0) {
// TODO: Implement get request to get length.
// print('Not implemented');
contentLength = await _requestContentLength(url);
}
return contentLength;
}
Future<int> _requestContentLength(String url) async {
var resp;
try {
resp = await http.head(url);
} on Exception catch (e) {
return -1;
}
return contentLength;
if (!resp.headers.containsKey('content-length')) return -1;
String contentLengthString = resp.headers['content-length'];
return int.tryParse(contentLengthString ?? '') ?? -1;
}
Future<Document> _getVideoWatchPageHtml(String videoId) async {