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| 1 | +package org.schabi.newpipe.extractor.services.media_ccc.extractors; |
| 2 | + |
| 3 | +import com.grack.nanojson.JsonArray; |
| 4 | +import com.grack.nanojson.JsonObject; |
| 5 | +import org.schabi.newpipe.extractor.MediaFormat; |
| 6 | +import org.schabi.newpipe.extractor.MetaInfo; |
| 7 | +import org.schabi.newpipe.extractor.StreamingService; |
| 8 | +import org.schabi.newpipe.extractor.downloader.Downloader; |
| 9 | +import org.schabi.newpipe.extractor.exceptions.ExtractionException; |
| 10 | +import org.schabi.newpipe.extractor.exceptions.ParsingException; |
| 11 | +import org.schabi.newpipe.extractor.linkhandler.LinkHandler; |
| 12 | +import org.schabi.newpipe.extractor.localization.DateWrapper; |
| 13 | +import org.schabi.newpipe.extractor.stream.*; |
| 14 | + |
| 15 | +import javax.annotation.Nonnull; |
| 16 | +import javax.annotation.Nullable; |
| 17 | +import java.io.IOException; |
| 18 | +import java.util.ArrayList; |
| 19 | +import java.util.Collections; |
| 20 | +import java.util.List; |
| 21 | +import java.util.Locale; |
| 22 | + |
| 23 | +public class MediaCCCLiveStreamExtractor extends StreamExtractor { |
| 24 | + private JsonArray doc = null; |
| 25 | + private JsonObject conference = null; |
| 26 | + private String group = ""; |
| 27 | + private JsonObject room = null; |
| 28 | + |
| 29 | + public MediaCCCLiveStreamExtractor(StreamingService service, LinkHandler linkHandler) { |
| 30 | + super(service, linkHandler); |
| 31 | + } |
| 32 | + |
| 33 | + @Override |
| 34 | + public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException { |
| 35 | + doc = MediaCCCParsingHelper.getLiveStreams(downloader, getExtractorLocalization()); |
| 36 | + // find correct room |
| 37 | + for (int c = 0; c < doc.size(); c++) { |
| 38 | + final JsonObject conference = doc.getObject(c); |
| 39 | + final JsonArray groups = conference.getArray("groups"); |
| 40 | + for (int g = 0; g < groups.size(); g++) { |
| 41 | + final String group = groups.getObject(g).getString("group"); |
| 42 | + final JsonArray rooms = groups.getObject(g).getArray("rooms"); |
| 43 | + for (int r = 0; r < rooms.size(); r++) { |
| 44 | + final JsonObject room = rooms.getObject(r); |
| 45 | + if (getId().equals(conference.getString("slug") + "/" + room.getString("slug"))) { |
| 46 | + this.conference = conference; |
| 47 | + this.group = group; |
| 48 | + this.room = room; |
| 49 | + return; |
| 50 | + } |
| 51 | + } |
| 52 | + } |
| 53 | + } |
| 54 | + throw new ExtractionException("Could not find room matching id: '" + getId() + "'"); |
| 55 | + } |
| 56 | + |
| 57 | + @Nonnull |
| 58 | + @Override |
| 59 | + public String getName() throws ParsingException { |
| 60 | + return room.getString("display"); |
| 61 | + } |
| 62 | + |
| 63 | + @Nullable |
| 64 | + @Override |
| 65 | + public String getTextualUploadDate() throws ParsingException { |
| 66 | + return null; |
| 67 | + } |
| 68 | + |
| 69 | + @Nullable |
| 70 | + @Override |
| 71 | + public DateWrapper getUploadDate() throws ParsingException { |
| 72 | + return null; |
| 73 | + } |
| 74 | + |
| 75 | + @Nonnull |
| 76 | + @Override |
| 77 | + public String getThumbnailUrl() throws ParsingException { |
| 78 | + return room.getString("thumb"); |
| 79 | + } |
| 80 | + |
| 81 | + @Nonnull |
| 82 | + @Override |
| 83 | + public Description getDescription() throws ParsingException { |
| 84 | + return new Description(conference.getString("description") + " - " + group, Description.PLAIN_TEXT); |
| 85 | + } |
| 86 | + |
| 87 | + @Override |
| 88 | + public int getAgeLimit() { |
| 89 | + return 0; |
| 90 | + } |
| 91 | + |
| 92 | + @Override |
| 93 | + public long getLength() { |
| 94 | + return 0; |
| 95 | + } |
| 96 | + |
| 97 | + @Override |
| 98 | + public long getTimeStamp() throws ParsingException { |
| 99 | + return 0; |
| 100 | + } |
| 101 | + |
| 102 | + @Override |
| 103 | + public long getViewCount() { |
| 104 | + return -1; |
| 105 | + } |
| 106 | + |
| 107 | + @Override |
| 108 | + public long getLikeCount() { |
| 109 | + return -1; |
| 110 | + } |
| 111 | + |
| 112 | + @Override |
| 113 | + public long getDislikeCount() { |
| 114 | + return -1; |
| 115 | + } |
| 116 | + |
| 117 | + @Nonnull |
| 118 | + @Override |
| 119 | + public String getUploaderUrl() throws ParsingException { |
| 120 | + return "https://streaming.media.ccc.de/" + conference.getString("slug"); |
| 121 | + } |
| 122 | + |
| 123 | + @Nonnull |
| 124 | + @Override |
| 125 | + public String getUploaderName() throws ParsingException { |
| 126 | + return conference.getString("conference"); |
| 127 | + } |
| 128 | + |
| 129 | + @Nonnull |
| 130 | + @Override |
| 131 | + public String getUploaderAvatarUrl() { |
| 132 | + return ""; |
| 133 | + } |
| 134 | + |
| 135 | + @Nonnull |
| 136 | + @Override |
| 137 | + public String getSubChannelUrl() { |
| 138 | + return ""; |
| 139 | + } |
| 140 | + |
| 141 | + @Nonnull |
| 142 | + @Override |
| 143 | + public String getSubChannelName() { |
| 144 | + return ""; |
| 145 | + } |
| 146 | + |
| 147 | + @Nonnull |
| 148 | + @Override |
| 149 | + public String getSubChannelAvatarUrl() { |
| 150 | + return ""; |
| 151 | + } |
| 152 | + |
| 153 | + @Nonnull |
| 154 | + @Override |
| 155 | + public String getDashMpdUrl() throws ParsingException { |
| 156 | + return ""; |
| 157 | + } |
| 158 | + |
| 159 | + @Nonnull |
| 160 | + @Override |
| 161 | + public String getHlsUrl() { |
| 162 | + // TODO: There are multiple HLS streams. |
| 163 | + // Make getHlsUrl() and getDashMpdUrl() return lists of VideoStreams, so the user can choose a resolution. |
| 164 | + for (int s = 0; s < room.getArray("streams").size(); s++) { |
| 165 | + final JsonObject stream = room.getArray("streams").getObject(s); |
| 166 | + if (stream.getString("type").equals("video")) { |
| 167 | + final String resolution = stream.getArray("videoSize").getInt(0) + "x" |
| 168 | + + stream.getArray("videoSize").getInt(1); |
| 169 | + if (stream.has("hls")) { |
| 170 | + return stream.getObject("urls").getObject("hls").getString("url"); |
| 171 | + } |
| 172 | + } |
| 173 | + } |
| 174 | + return ""; |
| 175 | + } |
| 176 | + |
| 177 | + @Override |
| 178 | + public List<AudioStream> getAudioStreams() throws IOException, ExtractionException { |
| 179 | + final List<AudioStream> audioStreams = new ArrayList<>(); |
| 180 | + for (int s = 0; s < room.getArray("streams").size(); s++) { |
| 181 | + final JsonObject stream = room.getArray("streams").getObject(s); |
| 182 | + if (stream.getString("type").equals("audio")) { |
| 183 | + for (final String type :stream.getObject("urls").keySet()) { |
| 184 | + final JsonObject url = stream.getObject("urls").getObject(type); |
| 185 | + audioStreams.add(new AudioStream(url.getString("url"), MediaFormat.getFromSuffix(type), -1)); |
| 186 | + } |
| 187 | + } |
| 188 | + } |
| 189 | + return audioStreams; |
| 190 | + } |
| 191 | + |
| 192 | + @Override |
| 193 | + public List<VideoStream> getVideoStreams() throws IOException, ExtractionException { |
| 194 | + final List<VideoStream> videoStreams = new ArrayList<>(); |
| 195 | + for (int s = 0; s < room.getArray("streams").size(); s++) { |
| 196 | + final JsonObject stream = room.getArray("streams").getObject(s); |
| 197 | + if (stream.getString("type").equals("video")) { |
| 198 | + final String resolution = stream.getArray("videoSize").getInt(0) + "x" |
| 199 | + + stream.getArray("videoSize").getInt(1); |
| 200 | + for (final String type :stream.getObject("urls").keySet()) { |
| 201 | + if (!type.equals("hls")) { |
| 202 | + final JsonObject url = stream.getObject("urls").getObject(type); |
| 203 | + videoStreams.add(new VideoStream( |
| 204 | + url.getString("url"), |
| 205 | + MediaFormat.getFromSuffix(type), |
| 206 | + resolution)); |
| 207 | + } |
| 208 | + } |
| 209 | + } |
| 210 | + } |
| 211 | + return videoStreams; |
| 212 | + } |
| 213 | + |
| 214 | + @Override |
| 215 | + public List<VideoStream> getVideoOnlyStreams() throws IOException, ExtractionException { |
| 216 | + return null; |
| 217 | + } |
| 218 | + |
| 219 | + @Nonnull |
| 220 | + @Override |
| 221 | + public List<SubtitlesStream> getSubtitlesDefault(){ |
| 222 | + return Collections.emptyList(); |
| 223 | + } |
| 224 | + |
| 225 | + @Nonnull |
| 226 | + @Override |
| 227 | + public List<SubtitlesStream> getSubtitles(MediaFormat format) { |
| 228 | + return Collections.emptyList(); |
| 229 | + } |
| 230 | + |
| 231 | + @Override |
| 232 | + public StreamType getStreamType() throws ParsingException { |
| 233 | + return StreamType.LIVE_STREAM; // TODO: video and audio only streams are both available |
| 234 | + } |
| 235 | + |
| 236 | + @Nullable |
| 237 | + @Override |
| 238 | + public StreamInfoItemsCollector getRelatedStreams() { |
| 239 | + return null; |
| 240 | + } |
| 241 | + |
| 242 | + @Override |
| 243 | + public String getErrorMessage() { |
| 244 | + return null; |
| 245 | + } |
| 246 | + |
| 247 | + @Nonnull |
| 248 | + @Override |
| 249 | + public String getHost() throws ParsingException { |
| 250 | + return null; |
| 251 | + } |
| 252 | + |
| 253 | + @Nonnull |
| 254 | + @Override |
| 255 | + public String getPrivacy() { |
| 256 | + return "Public"; |
| 257 | + } |
| 258 | + |
| 259 | + @Nonnull |
| 260 | + @Override |
| 261 | + public String getCategory() { |
| 262 | + return group; |
| 263 | + } |
| 264 | + |
| 265 | + @Nonnull |
| 266 | + @Override |
| 267 | + public String getLicence() { |
| 268 | + return ""; |
| 269 | + } |
| 270 | + |
| 271 | + @Nullable |
| 272 | + @Override |
| 273 | + public Locale getLanguageInfo() { |
| 274 | + return null; |
| 275 | + } |
| 276 | + |
| 277 | + @Nonnull |
| 278 | + @Override |
| 279 | + public List<String> getTags() { |
| 280 | + return Collections.emptyList(); |
| 281 | + } |
| 282 | + |
| 283 | + @Nonnull |
| 284 | + @Override |
| 285 | + public String getSupportInfo() { |
| 286 | + return ""; |
| 287 | + } |
| 288 | + |
| 289 | + @Nonnull |
| 290 | + @Override |
| 291 | + public List<StreamSegment> getStreamSegments() { |
| 292 | + return Collections.emptyList(); |
| 293 | + } |
| 294 | + |
| 295 | + @Nonnull |
| 296 | + @Override |
| 297 | + public List<MetaInfo> getMetaInfo() { |
| 298 | + return Collections.emptyList(); |
| 299 | + } |
| 300 | +} |
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