// ------------------------
// Handler for timer
// ------------------------
public void actionPerformed(ActionEvent e) {
// if the current image nb is less than the length of the video
if (imagenb < VIDEO_LENGTH) {
// update current imagenb
imagenb++;
try {
// get next frame to send from the video, as well as its size
int image_length = video.getnextframe(buf);
// Builds an RTPpacket object containing the frame
RTPpacket rtp_packet =
new RTPpacket(MJPEG_TYPE, imagenb, imagenb * FRAME_PERIOD, buf, image_length);
// get to total length of the full rtp packet to send
int packet_length = rtp_packet.getlength();
// retrieve the packet bitstream and store it in an array of bytes
byte[] packet_bits = new byte[packet_length];
rtp_packet.getpacket(packet_bits);
// send the packet as a DatagramPacket over the UDP socket
senddp = new DatagramPacket(packet_bits, packet_length, ClientIPAddr, RTP_dest_port);
RTPsocket.send(senddp);
// System.out.println("Send frame #"+imagenb);
// print the header bitstream
rtp_packet.printheader();
// update GUI
label.setText("Send frame #" + imagenb);
} catch (Exception ex) {
System.out.println("Exception caught: " + ex);
System.exit(0);
}
} else {
// if we have reached the end of the video file, stop the timer
timer.stop();
}
}
public static String calculateYouTubeUrl(
String pYouTubeFmtQuality, boolean pFallback, String pYouTubeVideoId)
throws IOException, ClientProtocolException, UnsupportedEncodingException {
String lUriStr = null;
HttpClient lClient = new DefaultHttpClient();
HttpGet lGetMethod = new HttpGet(YoutubeUrlIDs.YOUTUBE_VIDEO_INFORMATION_URL + pYouTubeVideoId);
HttpResponse lResp = null;
lResp = lClient.execute(lGetMethod);
ByteArrayOutputStream lBOS = new ByteArrayOutputStream();
String lInfoStr = null;
lResp.getEntity().writeTo(lBOS);
lInfoStr = new String(lBOS.toString("UTF-8"));
String[] lArgs = lInfoStr.split("&");
Map<String, String> lArgMap = new HashMap<String, String>();
for (int i = 0; i < lArgs.length; i++) {
String[] lArgValStrArr = lArgs[i].split("=");
if (lArgValStrArr != null) {
if (lArgValStrArr.length >= 2) {
lArgMap.put(lArgValStrArr[0], URLDecoder.decode(lArgValStrArr[1]));
}
}
}
// Find out the URI string from the parameters
// Populate the list of formats for the video
String lFmtList = URLDecoder.decode(lArgMap.get("fmt_list"));
ArrayList<Format> lFormats = new ArrayList<Format>();
if (null != lFmtList) {
String lFormatStrs[] = lFmtList.split(",");
for (String lFormatStr : lFormatStrs) {
Format lFormat = new Format(lFormatStr);
lFormats.add(lFormat);
}
}
// Populate the list of streams for the video
String lStreamList = lArgMap.get("url_encoded_fmt_stream_map");
if (null != lStreamList) {
String lStreamStrs[] = lStreamList.split(",");
ArrayList<VideoStream> lStreams = new ArrayList<VideoStream>();
for (String lStreamStr : lStreamStrs) {
VideoStream lStream = new VideoStream(lStreamStr);
lStreams.add(lStream);
}
// Search for the given format in the list of video formats
// if it is there, select the corresponding stream
// otherwise if fallback is requested, check for next lower format
int lFormatId = Integer.parseInt(pYouTubeFmtQuality);
Format lSearchFormat = new Format(lFormatId);
while (!lFormats.contains(lSearchFormat) && pFallback) {
int lOldId = lSearchFormat.getId();
int lNewId = getSupportedFallbackId(lOldId);
if (lOldId == lNewId) {
break;
}
lSearchFormat = new Format(lNewId);
}
int lIndex = lFormats.indexOf(lSearchFormat);
if (lIndex >= 0) {
VideoStream lSearchStream = lStreams.get(lIndex);
lUriStr = lSearchStream.getUrl();
}
}
// Return the URI string. It may be null if the format (or a fallback format if enabled)
// is not found in the list of formats for the video
return lUriStr;
}
/** Parsing videos from youtube. This is : Script#2 */
public static ArrayList<Video> func_get_video_script2(String pYouTubeVideoId)
throws IOException, ClientProtocolException, UnsupportedEncodingException {
ArrayList<Video> lVideoList = new ArrayList<Video>();
HttpClient lClient = new DefaultHttpClient();
HttpGet lGetMethod =
new HttpGet(
YoutubeUrlIDs.YOUTUBE_VIDEO_INFORMATION_URL
+ pYouTubeVideoId
+ "&el=embedded&gl=US&hl=en&eurl="
+ URLEncoder.encode("https://youtube.googleapis.com/v/" + pYouTubeVideoId, "UTF-8")
+ "&asv=3&sts=1588");
HttpResponse lResp = null;
lResp = lClient.execute(lGetMethod);
ByteArrayOutputStream lBOS = new ByteArrayOutputStream();
String lInfoStr = null;
lResp.getEntity().writeTo(lBOS);
lInfoStr = new String(lBOS.toString("UTF-8"));
String[] lArgs = lInfoStr.split("&");
Map<String, String> lArgMap = new HashMap<String, String>();
for (int i = 0; i < lArgs.length; i++) {
String[] lArgValStrArr = lArgs[i].split("=");
if (lArgValStrArr != null) {
if (lArgValStrArr.length >= 2) {
lArgMap.put(lArgValStrArr[0], URLDecoder.decode(lArgValStrArr[1]));
}
}
}
// Find out the URI string from the parameters
// Populate the list of formats for the video
String lFmtList = URLDecoder.decode(lArgMap.get("fmt_list"));
ArrayList<Format> lFormats = new ArrayList<Format>();
if (null != lFmtList) {
String lFormatStrs[] = lFmtList.split(",");
for (String lFormatStr : lFormatStrs) {
Format lFormat = new Format(lFormatStr);
lFormats.add(lFormat);
}
}
// Populate the list of streams for the video
String lStreamList = lArgMap.get("url_encoded_fmt_stream_map");
if (null != lStreamList) {
String lStreamStrs[] = lStreamList.split(",");
ArrayList<VideoStream> lStreams = new ArrayList<VideoStream>();
for (String lStreamStr : lStreamStrs) {
VideoStream lStream = new VideoStream(lStreamStr);
lStreams.add(lStream);
}
// -----------------------------------------------------
// ----
HashMap<Integer, String> typeMap = new HashMap<Integer, String>();
typeMap.put(13, "Low : 176x144 | 3GP");
typeMap.put(17, "Low : 176x144 | 3GP");
typeMap.put(36, "Medium : 320x240 | 3GP");
typeMap.put(5, "Medium : 640x360 | FLV");
typeMap.put(6, "Medium : 640x360 | FLV");
typeMap.put(34, "Medium : 640x360 | FLV");
typeMap.put(35, "High : 854x480 | FLV");
typeMap.put(43, "Medium : 640x360 | WEBM");
typeMap.put(44, "High : 854x480 | WEBM");
typeMap.put(45, "HD : 1280x720 | WEBM");
typeMap.put(46, "Full HD 3D : 1920x1020 | WEBM");
typeMap.put(18, "Medium : 480x360 | MP4");
typeMap.put(22, "HD : 1280x720 | MP4");
typeMap.put(37, "Full HD : 1920x1080 | MP4");
typeMap.put(38, "Full HD 3D : 3072x1080 | MP4");
typeMap.put(33, "4K : 4096x230 | MP4");
for (Format lformat : lFormats) {
Video lvid = new Video();
int lIndex = lFormats.indexOf(lformat);
int id = lformat.getId();
// get video quality type string..
String ltype = typeMap.get(id);
if (lIndex >= 0) {
VideoStream lSearchStream = lStreams.get(lIndex);
String lUriString = Uri.decode(Uri.parse(lSearchStream.getUrl()).toString());
lvid.type = ltype;
lvid.url = lUriString;
if (lvid.type != null && lvid.url != null) {
lVideoList.add(lvid);
}
}
}
}
return lVideoList;
}
/** Parsing videos from youtube. Script#1. */
public static ArrayList<Video> func_get_video_script1(String web_source) throws Exception {
ArrayList<Video> video_list = new ArrayList<Video>();
String[] lArgs = web_source.split("&");
Map<String, String> lArgMap = new HashMap<String, String>();
for (int i = 0; i < lArgs.length; i++) {
String[] lArgValStrArr = lArgs[i].split("=");
if (lArgValStrArr != null) {
if (lArgValStrArr.length >= 2) {
lArgMap.put(lArgValStrArr[0], URLDecoder.decode(lArgValStrArr[1]));
}
}
}
// Find out the URI string from the parameters
// Populate the list of formats for the video
String lFmtList = URLDecoder.decode(lArgMap.get("fmt_list"));
ArrayList<Format> lFormats = new ArrayList<Format>();
if (null != lFmtList) {
String lFormatStrs[] = lFmtList.split(",");
for (String lFormatStr : lFormatStrs) {
Format lFormat = new Format(lFormatStr);
lFormats.add(lFormat);
}
}
// Populate the list of streams for the video
String lStreamList = lArgMap.get("url_encoded_fmt_stream_map");
if (null != lStreamList) {
String lStreamStrs[] = lStreamList.split(",");
ArrayList<VideoStream> lStreams = new ArrayList<VideoStream>();
for (String lStreamStr : lStreamStrs) {
VideoStream lStream = new VideoStream(lStreamStr);
lStreams.add(lStream);
}
// -----------------------------------------------------
// ----
HashMap<Integer, String> typeMap = new HashMap<Integer, String>();
typeMap.put(13, "Low : 176x144 | 3GP");
typeMap.put(17, "Low : 176x144 | 3GP");
typeMap.put(36, "Medium : 320x240 | 3GP");
typeMap.put(5, "Medium : 640x360 | FLV");
typeMap.put(6, "Medium : 640x360 | FLV");
typeMap.put(34, "Medium : 640x360 | FLV");
typeMap.put(35, "High : 854x480 | FLV");
typeMap.put(43, "Medium : 640x360 | WEBM");
typeMap.put(44, "High : 854x480 | WEBM");
typeMap.put(45, "HD : 1280x720 | WEBM");
typeMap.put(46, "Full HD 3D : 1920x1020 | WEBM");
typeMap.put(18, "Medium : 480x360 | MP4");
typeMap.put(22, "HD : 1280x720 | MP4");
typeMap.put(37, "Full HD : 1920x1080 | MP4");
typeMap.put(38, "Full HD 3D : 3072x1080 | MP4");
typeMap.put(33, "4K : 4096x230 | MP4");
for (Format lformat : lFormats) {
Video lvid = new Video();
int lIndex = lFormats.indexOf(lformat);
int id = lformat.getId();
// get video quality type string..
String ltype = typeMap.get(id);
if (lIndex >= 0) {
VideoStream lSearchStream = lStreams.get(lIndex);
String lUriString = Uri.decode(Uri.parse(lSearchStream.getUrl()).toString());
lvid.type = ltype;
lvid.url = lUriString;
if (lvid.type != null && lvid.url != null) {
video_list.add(lvid);
}
}
}
}
return video_list;
}