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Code Issues Releases Wiki Activity

Extract trailer thumbnail in YT learning playlists

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This commit is contained in:
wb9688
2020-05-13 19:34:27 +02:00
parent 4d683e7655
commit ab77961b0a
1 changed files with 8 additions and 3 deletions
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11
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubePlaylistExtractor.java
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@@ -32,6 +32,7 @@ import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
@SuppressWarnings("WeakerAccess")
public class YoutubePlaylistExtractor extends PlaylistExtractor {
private JsonArray initialAjaxJson;
private JsonObject initialData;
private JsonObject playlistInfo;
@@ -43,9 +44,9 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException {
final String url = getUrl() + "&pbj=1";
final JsonArray ajaxJson = getJsonResponse(url, getExtractorLocalization());
initialAjaxJson = getJsonResponse(url, getExtractorLocalization());
initialData = ajaxJson.getObject(1).getObject("response");
initialData = initialAjaxJson.getObject(1).getObject("response");
YoutubeParsingHelper.defaultAlertsCheck(initialData);
playlistInfo = getPlaylistInfo();
@@ -264,7 +265,11 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
@Override
public String getThumbnailUrl() {
return null;
final JsonArray thumbnails = initialAjaxJson.getObject(1).getObject("playerResponse")
.getObject("videoDetails").getObject("thumbnail").getArray("thumbnails");
// the last thumbnail is the one with the highest resolution
final String url = thumbnails.getObject(thumbnails.size() - 1).getString("url");
return fixThumbnailUrl(url);
}
@Override