我試圖做一個應用程序,可以通過youtube url下載mp3文件。404與youtube-mp3.org api
我做的youtube-mp3.org API的一些研究,這是我的思維方式,應該做到:
- 獲取
http://www.youtube-mp3.org/api/pushItem/?item=http://www.youtube.com/watch?v=xo9EV3A4oaA&xy=yx
- 第1步返回的ID,您必須使用在以下請求:
"http://www.youtube-mp3.org/api/itemInfo/?video_id=" + ID
- 步驟2返回另一個代碼,你必須在該請求中的使用方法:
"http://www.youtube-mp3.org/get?video_id=xo9EV3A4oaA&h=" + <code from step 2>
- 步驟3 retruns的MP3。
不幸的是,我的代碼已經失敗,在步驟1:我得到一個404,頁面未找到。
這裏是我的代碼(僅適用於第1步):
private DefaultHttpClient createHttpClient() {
HttpParams my_httpParams = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(my_httpParams, 3000);
HttpConnectionParams.setSoTimeout(my_httpParams, 15000);
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
ThreadSafeClientConnManager multiThreadedConnectionManager = new ThreadSafeClientConnManager(my_httpParams, registry);
DefaultHttpClient httpclient = new DefaultHttpClient(multiThreadedConnectionManager, my_httpParams);
return httpclient;
}
private class DownloadVid extends AsyncTask<Void, Void, Void> {
int mStatusCode = 0;
String content = "";
@Override
protected Void doInBackground(Void... args) {
String url = "http://www.youtube-mp3.org/api/pushItem/?item=http://www.youtube.com/watch?v=xo9EV3A4oaA&xy=yx";
DefaultHttpClient httpclient = createHttpClient();
HttpGet httpget = new HttpGet(url);
httpget.addHeader("Accept-Location", "*");
try {
HttpResponse response = httpclient.execute(httpget);
StatusLine statusLine = response.getStatusLine();
mStatusCode = statusLine.getStatusCode();
if (mStatusCode == 200){
content = EntityUtils.toString(response.getEntity());
}
} catch (ClientProtocolException e) {
e.printStackTrace();
mStatusCode = 0;
} catch (IOException e) {
e.printStackTrace();
mStatusCode = 0;
} catch (IllegalStateException e){
e.printStackTrace();
mStatusCode = 0;
}
return null;
}
@Override
protected void onPostExecute(Void arg) {
mProgressDialog.dismiss();
Toast.makeText(MainActivity.this, "Result=" + content + " StatusCode=" + mStatusCode, Toast.LENGTH_LONG).show();
}
}
我不知道爲什麼它不工作。有任何想法嗎?
你有沒有嘗試過手動這些步驟,以'curl'或'wget'或類似的? –
@MarkkuK。我不知道那是什麼。你能解釋一下嗎? – Xander
您必須對item =參數進行網址編碼。 –