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Merge pull request #9562 from bravenewpipe/use-videostream-for-audio-only-background-playback

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Support audio only background for services only supporting video streams
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Stypox 2023-01-02 17:51:10 +01:00 committed by GitHub
commit 7454b31788
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3 changed files with 59 additions and 8 deletions
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3
app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java
View File

@ -1602,7 +1602,8 @@ public final class VideoDetailFragment
binding.detailControlsDownload.setVisibility(
StreamTypeUtil.isLiveStream(info.getStreamType()) ? View.GONE : View.VISIBLE);
binding.detailControlsBackground.setVisibility(info.getAudioStreams().isEmpty()
binding.detailControlsBackground.setVisibility(
info.getAudioStreams().isEmpty() && info.getVideoStreams().isEmpty()
? View.GONE : View.VISIBLE);
final boolean noVideoStreams =

42
app/src/main/java/org/schabi/newpipe/player/resolver/AudioPlaybackResolver.java
View File

@ -11,7 +11,9 @@ import androidx.annotation.Nullable;
import com.google.android.exoplayer2.source.MediaSource;
import org.schabi.newpipe.extractor.stream.AudioStream;
import org.schabi.newpipe.extractor.stream.Stream;
import org.schabi.newpipe.extractor.stream.StreamInfo;
import org.schabi.newpipe.extractor.stream.VideoStream;
import org.schabi.newpipe.player.helper.PlayerDataSource;
import org.schabi.newpipe.player.mediaitem.MediaItemTag;
import org.schabi.newpipe.player.mediaitem.StreamInfoTag;
@ -41,22 +43,50 @@ public class AudioPlaybackResolver implements PlaybackResolver {
return liveSource;
}
final List<AudioStream> audioStreams = getNonTorrentStreams(info.getAudioStreams());
final int index = ListHelper.getDefaultAudioFormat(context, audioStreams);
if (index < 0 || index >= info.getAudioStreams().size()) {
final Stream stream = getAudioSource(info);
if (stream == null) {
return null;
}
final AudioStream audio = info.getAudioStreams().get(index);
final MediaItemTag tag = StreamInfoTag.of(info);
try {
return PlaybackResolver.buildMediaSource(
dataSource, audio, info, PlaybackResolver.cacheKeyOf(info, audio), tag);
dataSource, stream, info, PlaybackResolver.cacheKeyOf(info, stream), tag);
} catch (final ResolverException e) {
Log.e(TAG, "Unable to create audio source", e);
return null;
}
}
/**
* Get a stream to be played as audio. If a service has no separate {@link AudioStream}s we
* use a video stream as audio source to support audio background playback.
*
* @param info of the stream
* @return the audio source to use or null if none could be found
*/
@Nullable
private Stream getAudioSource(@NonNull final StreamInfo info) {
final List<AudioStream> audioStreams = getNonTorrentStreams(info.getAudioStreams());
if (!audioStreams.isEmpty()) {
final int index = ListHelper.getDefaultAudioFormat(context, audioStreams);
return getStreamForIndex(index, audioStreams);
} else {
final List<VideoStream> videoStreams = getNonTorrentStreams(info.getVideoStreams());
if (!videoStreams.isEmpty()) {
final int index = ListHelper.getDefaultResolutionIndex(context, videoStreams);
return getStreamForIndex(index, videoStreams);
}
}
return null;
}
@Nullable
Stream getStreamForIndex(final int index, @NonNull final List<? extends Stream> streams) {
if (index >= 0 && index < streams.size()) {
return streams.get(index);
}
return null;
}
}

20
app/src/main/java/org/schabi/newpipe/player/resolver/PlaybackResolver.java
View File

@ -158,6 +158,26 @@ public interface PlaybackResolver extends Resolver<StreamInfo, MediaSource> {
return cacheKey.toString();
}
/**
* Use common base type {@link Stream} to handle {@link AudioStream} or {@link VideoStream}
* transparently. For more info see {@link #cacheKeyOf(StreamInfo, AudioStream)} or
* {@link #cacheKeyOf(StreamInfo, VideoStream)}.
*
* @param info the {@link StreamInfo stream info}, to distinguish between streams with
* the same features but coming from different stream infos
* @param stream the {@link Stream} ({@link AudioStream} or {@link VideoStream})
* for which the cache key should be created
* @return a key to be used to store the cache of the provided {@link Stream}
*/
static String cacheKeyOf(final StreamInfo info, final Stream stream) {
if (stream instanceof AudioStream) {
return cacheKeyOf(info, (AudioStream) stream);
} else if (stream instanceof VideoStream) {
return cacheKeyOf(info, (VideoStream) stream);
}
throw new RuntimeException("no audio or video stream. That should never happen");
}
//endregion