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Code Issues Releases Activity

Use a whitelist to filter all streams retrieved by the extractor.

Browse Source 
NewPipe Extractor now extracts all YouTube Itags and therefore only those which can be handled by the player need to be retrieved from the list of all available streams.
This commit is contained in:
TobiGr 2023-02-04 23:10:37 +01:00
parent ba3afd1e35
commit f8c3ec4be7
3 changed files with 36 additions and 16 deletions
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6
app/src/main/java/org/schabi/newpipe/player/resolver/AudioPlaybackResolver.java
View File

@ -1,6 +1,6 @@
package org.schabi.newpipe.player.resolver;
import static org.schabi.newpipe.util.ListHelper.getNonTorrentStreams;
import static org.schabi.newpipe.util.ListHelper.getPlayableStreams;
import android.content.Context;
import android.util.Log;
@ -68,12 +68,12 @@ public class AudioPlaybackResolver implements PlaybackResolver {
*/
@Nullable
private Stream getAudioSource(@NonNull final StreamInfo info) {
final List<AudioStream> audioStreams = getNonTorrentStreams(info.getAudioStreams());
final List<AudioStream> audioStreams = getPlayableStreams(info.getAudioStreams());
if (!audioStreams.isEmpty()) {
final int index = ListHelper.getDefaultAudioFormat(context, audioStreams);
return getStreamForIndex(index, audioStreams);
} else {
final List<VideoStream> videoStreams = getNonTorrentStreams(info.getVideoStreams());
final List<VideoStream> videoStreams = getPlayableStreams(info.getVideoStreams());
if (!videoStreams.isEmpty()) {
final int index = ListHelper.getDefaultResolutionIndex(context, videoStreams);
return getStreamForIndex(index, videoStreams);

8
app/src/main/java/org/schabi/newpipe/player/resolver/VideoPlaybackResolver.java
View File

@ -29,7 +29,7 @@ import java.util.Optional;
import static com.google.android.exoplayer2.C.TIME_UNSET;
import static org.schabi.newpipe.util.ListHelper.getUrlAndNonTorrentStreams;
import static org.schabi.newpipe.util.ListHelper.getNonTorrentStreams;
import static org.schabi.newpipe.util.ListHelper.getPlayableStreams;
public class VideoPlaybackResolver implements PlaybackResolver {
private static final String TAG = VideoPlaybackResolver.class.getSimpleName();
@ -72,8 +72,8 @@ public class VideoPlaybackResolver implements PlaybackResolver {
// Create video stream source
final List<VideoStream> videoStreamsList = ListHelper.getSortedStreamVideosList(context,
getNonTorrentStreams(info.getVideoStreams()),
getNonTorrentStreams(info.getVideoOnlyStreams()), false, true);
getPlayableStreams(info.getVideoStreams()),
getPlayableStreams(info.getVideoOnlyStreams()), false, true);
final int index;
if (videoStreamsList.isEmpty()) {
index = -1;
@ -100,7 +100,7 @@ public class VideoPlaybackResolver implements PlaybackResolver {
}
// Create optional audio stream source
final List<AudioStream> audioStreams = getNonTorrentStreams(info.getAudioStreams());
final List<AudioStream> audioStreams = getPlayableStreams(info.getAudioStreams());
final AudioStream audio = audioStreams.isEmpty() ? null : audioStreams.get(
ListHelper.getDefaultAudioFormat(context, audioStreams));

38
app/src/main/java/org/schabi/newpipe/util/ListHelper.java
View File

@ -42,6 +42,21 @@ public final class ListHelper {
// Use a Set for better performance
private static final Set<String> HIGH_RESOLUTION_LIST = Set.of("1440p", "2160p");
/**
* List of supported YouTube Itag ids.
* The original order is kept.
* @see {@link org.schabi.newpipe.extractor.services.youtube.ItagItem#ITAG_LIST}
*/
private static final List<Integer> SUPPORTED_ITAG_IDS =
List.of(
17, 36, // video v3GPP
18, 34, 35, 59, 78, 22, 37, 38, // video MPEG4
43, 44, 45, 46, // video webm
171, 172, 139, 140, 141, 249, 250, 251, // audio
160, 133, 134, 135, 212, 136, 298, 137, 299, 266, // video only
278, 242, 243, 244, 245, 246, 247, 248, 271, 272, 302, 303, 308, 313, 315
);
private ListHelper() { }
/**
@ -121,7 +136,7 @@ public final class ListHelper {
*/
@NonNull
public static <S extends Stream> List<S> getStreamsOfSpecifiedDelivery(
final List<S> streamList,
@Nullable final List<S> streamList,
final DeliveryMethod deliveryMethod) {
return getFilteredStreamList(streamList,
stream -> stream.getDeliveryMethod() == deliveryMethod);
@ -136,23 +151,28 @@ public final class ListHelper {
*/
@NonNull
public static <S extends Stream> List<S> getUrlAndNonTorrentStreams(
final List<S> streamList) {
@Nullable final List<S> streamList) {
return getFilteredStreamList(streamList,
stream -> stream.isUrl() && stream.getDeliveryMethod() != DeliveryMethod.TORRENT);
}
/**
* Return a {@link Stream} list which only contains non-torrent streams.
* Return a {@link Stream} list which only contains streams which can be played by the player.
* <br>
* Some formats are not supported. For more info, see {@link #SUPPORTED_ITAG_IDS}.
* Torrent streams are also removed, because they cannot be retrieved.
*
* @param streamList the original stream list
* @param <S> the item type's class that extends {@link Stream}
* @return a stream list which only contains non-torrent streams
* @return a stream list which only contains streams that can be played the player
*/
@NonNull
public static <S extends Stream> List<S> getNonTorrentStreams(
final List<S> streamList) {
public static <S extends Stream> List<S> getPlayableStreams(
@Nullable final List<S> streamList) {
return getFilteredStreamList(streamList,
stream -> stream.getDeliveryMethod() != DeliveryMethod.TORRENT);
stream -> stream.getDeliveryMethod() != DeliveryMethod.TORRENT
&& (stream.getItagItem() == null
|| SUPPORTED_ITAG_IDS.contains(stream.getItagItem().id)));
}
/**
@ -199,7 +219,7 @@ public final class ListHelper {
* @return a new stream list filtered using the given predicate
*/
private static <S extends Stream> List<S> getFilteredStreamList(
final List<S> streamList,
@Nullable final List<S> streamList,
final Predicate<S> streamListPredicate) {
if (streamList == null) {
return Collections.emptyList();
@ -210,7 +230,7 @@ public final class ListHelper {
.collect(Collectors.toList());
}
private static String computeDefaultResolution(final Context context, final int key,
private static String computeDefaultResolution(@NonNull final Context context, final int key,
final int value) {
final SharedPreferences preferences =
PreferenceManager.getDefaultSharedPreferences(context);