Try getting YouTube MP4 URL [possibly not working] [1003713]

!752

p {
  S url = getIt("https://www.youtube.com/watch?v=4GuqB1BQVr4");
  print("URL: " + url);
  print("Size: " + getURLSizeByHEAD(url));
}

sclass Meta {
    public String num;
    public String type;
    public String ext;

    Meta(String num, String ext, String type) {
        this.num = num;
        this.ext = ext;
        this.type = type;
    }
}

sclass Video {
    public String ext = "";
    public String type = "";
    public String url = "";

    Video(String ext, String type, String url) {
        this.ext = ext;
        this.type = type;
        this.url = url;
    }
}

static L<Video> getStreamingUrisFromYouTubePage(String ytUrl)
        throws IOException {
    if (ytUrl == null) {
        return null;
    }

    // Remove any query params in query string after the watch?v=<vid> in
    // e.g.
    // http://www.youtube.com/watch?v=0RUPACpf8Vs&feature=youtube_gdata_player
    int andIdx = ytUrl.indexOf('&');
    if (andIdx >= 0) {
        ytUrl = ytUrl.substring(0, andIdx);
    }

    // Get the HTML response
    String userAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0.1)";
    URL tURL = new URL(ytUrl);
    URLConnection conn = tURL.openConnection();
    conn.setRequestProperty("User-Agent", userAgent);
    loadPage_anonymous = true;
    S html = loadPage(conn, tURL);
    html = html.replace("\\u0026", "&");

    print("[[\n" + html + "\n]]\n");
    
    // Parse the HTML response and extract the streaming URIs
    if (html.contains("verify-age-thumb")) {
        print("YouTube is asking for age verification. We can't handle that sorry.");
        return null;
    }

    if (html.contains("das_captcha")) {
        print("Captcha found, please try with different IP address.");
        return null;
    }

    Pattern p = Pattern.compile("stream_map\": ?\"(.*?)?\"");
    // Pattern p = Pattern.compile("/stream_map=(.[^&]*?)\"/");
    Matcher m = p.matcher(html);
    List<String> matches = new ArrayList<String>();
    while (m.find()) {
        matches.add(m.group());
    }

    if (matches.size() != 1) {
        print("Found zero or too many stream maps (" + l(matches) + ")");
        return null;
    }

    String urls[] = matches.get(0).split(",");
    print("urls found: " + l(urls));
    psl(urls);
    HashMap<String, String> foundArray = new HashMap<String, String>();
    for (String ppUrl : urls) {
        Map<S, S> map = decodeHQuery(ppUrl);
        print("Map: " + structure(map));
        
        S itag = map.get("itag");
        S um = map.get("url");

        if (itag != null && um != null) {
            foundArray.put(itag, um);
        }
    }

    if (foundArray.size() == 0) {
        print("Couldn't find any URLs and corresponding signatures");
        return null;
    }

    HashMap<String, Meta> typeMap = new HashMap<String, Meta>();
    typeMap.put("13", new Meta("13", "3GP", "Low Quality - 176x144"));
    typeMap.put("17", new Meta("17", "3GP", "Medium Quality - 176x144"));
    typeMap.put("36", new Meta("36", "3GP", "High Quality - 320x240"));
    typeMap.put("5", new Meta("5", "FLV", "Low Quality - 400x226"));
    typeMap.put("6", new Meta("6", "FLV", "Medium Quality - 640x360"));
    typeMap.put("34", new Meta("34", "FLV", "Medium Quality - 640x360"));
    typeMap.put("35", new Meta("35", "FLV", "High Quality - 854x480"));
    typeMap.put("43", new Meta("43", "WEBM", "Low Quality - 640x360"));
    typeMap.put("44", new Meta("44", "WEBM", "Medium Quality - 854x480"));
    typeMap.put("45", new Meta("45", "WEBM", "High Quality - 1280x720"));
    typeMap.put("18", new Meta("18", "MP4", "Medium Quality - 480x360"));
    typeMap.put("22", new Meta("22", "MP4", "High Quality - 1280x720"));
    typeMap.put("37", new Meta("37", "MP4", "High Quality - 1920x1080"));
    typeMap.put("33", new Meta("38", "MP4", "High Quality - 4096x230"));

    new L<Video> videos;

    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);
            print("YouTube Video streaming details: ext:" + newVideo.ext
                    + ", type:" + newVideo.type + ", url:" + newVideo.url);
        }
    }

    return videos;
}

static S getIt(S url) {
        try {
            L<Video> videos = getStreamingUrisFromYouTubePage(url);
            if (videos != null && !videos.isEmpty()) {
                String retVidUrl = null;
                for (Video video : videos) {
                    if (video.ext.toLowerCase().contains("mp4")
                            && video.type.toLowerCase().contains("medium")) {
                        retVidUrl = video.url;
                        break;
                    }
                }
                if (retVidUrl == null) {
                    for (Video video : videos) {
                        if (video.ext.toLowerCase().contains("3gp")
                                && video.type.toLowerCase().contains(
                                        "medium")) {
                            retVidUrl = video.url;
                            break;

                        }
                    }
                }
                if (retVidUrl == null) {

                    for (Video video : videos) {
                        if (video.ext.toLowerCase().contains("mp4")
                                && video.type.toLowerCase().contains("low")) {
                            retVidUrl = video.url;
                            break;

                        }
                    }
                }
                if (retVidUrl == null) {
                    for (Video video : videos) {
                        if (video.ext.toLowerCase().contains("3gp")
                                && video.type.toLowerCase().contains("low")) {
                            retVidUrl = video.url;
                            break;
                        }
                    }
                }

                return retVidUrl;
            }
        } catch (Exception e) {
            fail("Couldn't get YouTube streaming URL", e);
        }
        fail("Couldn't get stream URI for " + url);
    }

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Snippet ID:	#1003713
Snippet name:	Try getting YouTube MP4 URL [possibly not working]
Eternal ID of this version:	#1003713/2
Text MD5:	91df8fc47141179f7fcde0db8c1f5ad7
Transpilation MD5:	01d3d017cee80f14b4479ce2a8db8adc
Author:	stefan
Category:	javax / networking
Type:	JavaX source code
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2017-02-03 01:22:10
Source code size:	6442 bytes / 186 lines
Pitched / IR pitched:	No / No
Views / Downloads:	863 / 898
Version history:	1 change(s)
Referenced in:	[show references]

< > BotCompany Repo | #1003713 // Try getting YouTube MP4 URL [possibly not working]

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

Author comment

Comments [hide]

1	!752
2
3	p {
4	S url = getIt("https://www.youtube.com/watch?v=4GuqB1BQVr4");
5	print("URL: " + url);
6	print("Size: " + getURLSizeByHEAD(url));
7	}
8
9	sclass Meta {
10	public String num;
11	public String type;
12	public String ext;
13
14	Meta(String num, String ext, String type) {
15	this.num = num;
16	this.ext = ext;
17	this.type = type;
18	}
19	}
20
21	sclass Video {
22	public String ext = "";
23	public String type = "";
24	public String url = "";
25
26	Video(String ext, String type, String url) {
27	this.ext = ext;
28	this.type = type;
29	this.url = url;
30	}
31	}
32
33	static L<Video> getStreamingUrisFromYouTubePage(String ytUrl)
34	throws IOException {
35	if (ytUrl == null) {
36	return null;
37	}
38
39	// Remove any query params in query string after the watch?v=<vid> in
40	// e.g.
41	// http://www.youtube.com/watch?v=0RUPACpf8Vs&feature=youtube_gdata_player
42	int andIdx = ytUrl.indexOf('&');
43	if (andIdx >= 0) {
44	ytUrl = ytUrl.substring(0, andIdx);
45	}
46
47	// Get the HTML response
48	String userAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0.1)";
49	URL tURL = new URL(ytUrl);
50	URLConnection conn = tURL.openConnection();
51	conn.setRequestProperty("User-Agent", userAgent);
52	loadPage_anonymous = true;
53	S html = loadPage(conn, tURL);
54	html = html.replace("\\u0026", "&");
55
56	print("[[\n" + html + "\n]]\n");
57
58	// Parse the HTML response and extract the streaming URIs
59	if (html.contains("verify-age-thumb")) {
60	print("YouTube is asking for age verification. We can't handle that sorry.");
61	return null;
62	}
63
64	if (html.contains("das_captcha")) {
65	print("Captcha found, please try with different IP address.");
66	return null;
67	}
68
69	Pattern p = Pattern.compile("stream_map\": ?\"(.*?)?\"");
70	// Pattern p = Pattern.compile("/stream_map=(.[^&]*?)\"/");
71	Matcher m = p.matcher(html);
72	List<String> matches = new ArrayList<String>();
73	while (m.find()) {
74	matches.add(m.group());
75	}
76
77	if (matches.size() != 1) {
78	print("Found zero or too many stream maps (" + l(matches) + ")");
79	return null;
80	}
81
82	String urls[] = matches.get(0).split(",");
83	print("urls found: " + l(urls));
84	psl(urls);
85	HashMap<String, String> foundArray = new HashMap<String, String>();
86	for (String ppUrl : urls) {
87	Map<S, S> map = decodeHQuery(ppUrl);
88	print("Map: " + structure(map));
89
90	S itag = map.get("itag");
91	S um = map.get("url");
92
93	if (itag != null && um != null) {
94	foundArray.put(itag, um);
95	}
96	}
97
98	if (foundArray.size() == 0) {
99	print("Couldn't find any URLs and corresponding signatures");
100	return null;
101	}
102
103	HashMap<String, Meta> typeMap = new HashMap<String, Meta>();
104	typeMap.put("13", new Meta("13", "3GP", "Low Quality - 176x144"));
105	typeMap.put("17", new Meta("17", "3GP", "Medium Quality - 176x144"));
106	typeMap.put("36", new Meta("36", "3GP", "High Quality - 320x240"));
107	typeMap.put("5", new Meta("5", "FLV", "Low Quality - 400x226"));
108	typeMap.put("6", new Meta("6", "FLV", "Medium Quality - 640x360"));
109	typeMap.put("34", new Meta("34", "FLV", "Medium Quality - 640x360"));
110	typeMap.put("35", new Meta("35", "FLV", "High Quality - 854x480"));
111	typeMap.put("43", new Meta("43", "WEBM", "Low Quality - 640x360"));
112	typeMap.put("44", new Meta("44", "WEBM", "Medium Quality - 854x480"));
113	typeMap.put("45", new Meta("45", "WEBM", "High Quality - 1280x720"));
114	typeMap.put("18", new Meta("18", "MP4", "Medium Quality - 480x360"));
115	typeMap.put("22", new Meta("22", "MP4", "High Quality - 1280x720"));
116	typeMap.put("37", new Meta("37", "MP4", "High Quality - 1920x1080"));
117	typeMap.put("33", new Meta("38", "MP4", "High Quality - 4096x230"));
118
119	new L<Video> videos;
120
121	for (String format : typeMap.keySet()) {
122	Meta meta = typeMap.get(format);
123
124	if (foundArray.containsKey(format)) {
125	Video newVideo = new Video(meta.ext, meta.type,
126	foundArray.get(format));
127	videos.add(newVideo);
128	print("YouTube Video streaming details: ext:" + newVideo.ext
129	+ ", type:" + newVideo.type + ", url:" + newVideo.url);
130	}
131	}
132
133	return videos;
134	}
135
136	static S getIt(S url) {
137	try {
138	L<Video> videos = getStreamingUrisFromYouTubePage(url);
139	if (videos != null && !videos.isEmpty()) {
140	String retVidUrl = null;
141	for (Video video : videos) {
142	if (video.ext.toLowerCase().contains("mp4")
143	&& video.type.toLowerCase().contains("medium")) {
144	retVidUrl = video.url;
145	break;
146	}
147	}
148	if (retVidUrl == null) {
149	for (Video video : videos) {
150	if (video.ext.toLowerCase().contains("3gp")
151	&& video.type.toLowerCase().contains(
152	"medium")) {
153	retVidUrl = video.url;
154	break;
155
156	}
157	}
158	}
159	if (retVidUrl == null) {
160
161	for (Video video : videos) {
162	if (video.ext.toLowerCase().contains("mp4")
163	&& video.type.toLowerCase().contains("low")) {
164	retVidUrl = video.url;
165	break;
166
167	}
168	}
169	}
170	if (retVidUrl == null) {
171	for (Video video : videos) {
172	if (video.ext.toLowerCase().contains("3gp")
173	&& video.type.toLowerCase().contains("low")) {
174	retVidUrl = video.url;
175	break;
176	}
177	}
178	}
179
180	return retVidUrl;
181	}
182	} catch (Exception e) {
183	fail("Couldn't get YouTube streaming URL", e);
184	}
185	fail("Couldn't get stream URI for " + url);
186	}