Xu Hướng 4/2024 # Java — Mã Để Tải Xuống Video Từ Youtube Trên Java, Android # Top 4 Yêu Thích

while (m.find()) {

matches.add(m.group());

}

if (matches.size() != 1) {

Log.e("Downloader", "Found zero or too many stream maps.");

return null;

}

String urls[] = matches.get(0).split(",");

for (String ppUrl : urls) {

String url = URLDecoder.decode(ppUrl, "UTF-8");

Log.e("URL","URL : "+url);

Pattern p1 = Pattern.compile("itag=([0-9]+?)[&]");

Matcher m1 = p1.matcher(url);

String itag = null;

if (m1.find()) {

itag = m1.group(1);

}

Pattern p2 = Pattern.compile("signature=(.*?)[&]");

Matcher m2 = p2.matcher(url);

String sig = null;

if (m2.find()) {

sig = m2.group(1);

} else {

Pattern p23 = Pattern.compile("signature&s=(.*?)[&]");

Matcher m23 = p23.matcher(url);

if (m23.find()) {

sig = m23.group(1);

}

}

Pattern p3 = Pattern.compile("url=(.*?)[&]");

Matcher m3 = p3.matcher(ppUrl);

String um = null;

if (m3.find()) {

um = m3.group(1);

}

if (itag != null && sig != null && um != null) {

Log.e("foundArray","Adding Value");

foundArray.put(itag, URLDecoder.decode(um, "UTF-8") + "&"

+ "signature=" + sig);

}

}

Log.e("foundArray","Size : "+foundArray.size());

if (foundArray.size() == 0) {

Log.e("Downloader", "Couldn't find any URLs and corresponding signatures");

return null;

}

for (String format : typeMap.keySet()) {

Meta meta = typeMap.get(format);

if (foundArray.containsKey(format)) {

Video newVideo = new Video(meta.ext, meta.type,

foundArray.get(format));

videos.add(newVideo);

Log.d("Downloader", "YouTube Video streaming details: ext:" + newVideo.ext

+ ", type:" + chúng tôi + ", url:" + newVideo.url);

}

}

return videos;

}

ProgressDialog progressDialog;

@Override

protected void onPreExecute() {

super.onPreExecute();

progressDialog = ProgressDialog.show(webViewActivity.this, "",

"Connecting to YouTube...", true);

}

@Override

String url = params[0];

try {

/* Log.e("Downloader","Size of Video : "+videos.size());*/

if (videos != null && !videos.isEmpty()) {

for (Video video : videos)

{

Log.e("Downloader", "ext : " + video.ext);

ext = video.ext.toLowerCase();

fVideos.add(new Video(video.ext,video.type,video.url));

}

}

return fVideos;

}

} catch (Exception e) {

e.printStackTrace();

Log.e("Downloader", "Couldn't get YouTube streaming URL", e);

}

Log.e("Downloader", "Couldn't get stream URI for " + url);

return null;

}

@Override

super.onPostExecute(streamingUrl);

progressDialog.dismiss();

if (streamingUrl != null) {

if (!streamingUrl.isEmpty()) {