diff --git a/app/src/main/java/org/schabi/newpipe/player/datasource/NonUriHlsDataSourceFactory.java b/app/src/main/java/org/schabi/newpipe/player/datasource/NonUriHlsDataSourceFactory.java new file mode 100644 index 000000000..676443a9c --- /dev/null +++ b/app/src/main/java/org/schabi/newpipe/player/datasource/NonUriHlsDataSourceFactory.java @@ -0,0 +1,136 @@ +package org.schabi.newpipe.player.datasource; + +import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty; + +import androidx.annotation.NonNull; + +import com.google.android.exoplayer2.C; +import com.google.android.exoplayer2.source.hls.HlsDataSourceFactory; +import com.google.android.exoplayer2.upstream.ByteArrayDataSource; +import com.google.android.exoplayer2.upstream.DataSource; + +import java.nio.charset.StandardCharsets; + +/** + * A {@link HlsDataSourceFactory} which allows playback of non-URI media HLS playlists for + * {@link com.google.android.exoplayer2.source.hls.HlsMediaSource HlsMediaSource}s. + * + *
+ * If media requests are relative, the URI from which the manifest comes from (either the + * manifest URI (preferred) or the master URI (if applicable)) must be returned, otherwise the + * content will be not playable, as it will be an invalid URL, or it may be treat as something + * unexpected, for instance as a file for + * {@link com.google.android.exoplayer2.upstream.DefaultDataSource DefaultDataSource}s. + *
+ * + *+ * See {@link #createDataSource(int)} for changes and implementation details. + *
+ */ +public final class NonUriHlsDataSourceFactory implements HlsDataSourceFactory { + + /** + * Builder class of {@link NonUriHlsDataSourceFactory} instances. + */ + public static final class Builder { + private DataSource.Factory dataSourceFactory; + private String playlistString; + + /** + * Set the {@link DataSource.Factory} which will be used to create non manifest contents + * {@link DataSource}s. + * + * @param dataSourceFactoryForNonManifestContents the {@link DataSource.Factory} which will + * be used to create non manifest contents + * {@link DataSource}s, which cannot be null + */ + public void setDataSourceFactory( + @NonNull final DataSource.Factory dataSourceFactoryForNonManifestContents) { + this.dataSourceFactory = dataSourceFactoryForNonManifestContents; + } + + /** + * Set the HLS playlist which will be used for manifests requests. + * + * @param hlsPlaylistString the string which correspond to the response of the HLS + * manifest, which cannot be null or empty + */ + public void setPlaylistString(@NonNull final String hlsPlaylistString) { + this.playlistString = hlsPlaylistString; + } + + /** + * Create a new {@link NonUriHlsDataSourceFactory} with the given data source factory and + * the given HLS playlist. + * + * @return a {@link NonUriHlsDataSourceFactory} + * @throws IllegalArgumentException if the data source factory is null or if the HLS + * playlist string set is null or empty + */ + @NonNull + public NonUriHlsDataSourceFactory build() { + if (dataSourceFactory == null) { + throw new IllegalArgumentException( + "No DataSource.Factory valid instance has been specified."); + } + + if (isNullOrEmpty(playlistString)) { + throw new IllegalArgumentException("No HLS valid playlist has been specified."); + } + + return new NonUriHlsDataSourceFactory(dataSourceFactory, + playlistString.getBytes(StandardCharsets.UTF_8)); + } + } + + private final DataSource.Factory dataSourceFactory; + private final byte[] playlistStringByteArray; + + /** + * Create a {@link NonUriHlsDataSourceFactory} instance. + * + * @param dataSourceFactory the {@link DataSource.Factory} which will be used to build + * non manifests {@link DataSource}s, which must not be null + * @param playlistStringByteArray a byte array of the HLS playlist, which must not be null + */ + private NonUriHlsDataSourceFactory(@NonNull final DataSource.Factory dataSourceFactory, + @NonNull final byte[] playlistStringByteArray) { + this.dataSourceFactory = dataSourceFactory; + this.playlistStringByteArray = playlistStringByteArray; + } + + /** + * Create a {@link DataSource} for the given data type. + * + *+ * Contrary to {@link com.google.android.exoplayer2.source.hls.DefaultHlsDataSourceFactory + * ExoPlayer's default implementation}, this implementation is not always using the + * {@link DataSource.Factory} passed to the + * {@link com.google.android.exoplayer2.source.hls.HlsMediaSource.Factory + * HlsMediaSource.Factory} constructor, only when it's not + * {@link C#DATA_TYPE_MANIFEST the manifest type}. + *
+ * + *+ * This change allow playback of non-URI HLS contents, when the manifest is not a master + * manifest/playlist (otherwise, endless loops should be encountered because the + * {@link DataSource}s created for media playlists should use the master playlist response + * instead). + *
+ * + * @param dataType the data type for which the {@link DataSource} will be used, which is one of + * {@link C} {@code .DATA_TYPE_*} constants + * @return a {@link DataSource} for the given data type + */ + @NonNull + @Override + public DataSource createDataSource(final int dataType) { + // The manifest is already downloaded and provided with playlistStringByteArray, so we + // don't need to download it again and we can use a ByteArrayDataSource instead + if (dataType == C.DATA_TYPE_MANIFEST) { + return new ByteArrayDataSource(playlistStringByteArray); + } + + return dataSourceFactory.createDataSource(); + } +} diff --git a/app/src/main/java/org/schabi/newpipe/player/helper/NonUriHlsPlaylistParserFactory.java b/app/src/main/java/org/schabi/newpipe/player/helper/NonUriHlsPlaylistParserFactory.java deleted file mode 100644 index a3a25fd1d..000000000 --- a/app/src/main/java/org/schabi/newpipe/player/helper/NonUriHlsPlaylistParserFactory.java +++ /dev/null @@ -1,50 +0,0 @@ -package org.schabi.newpipe.player.helper; - -import android.net.Uri; - -import androidx.annotation.NonNull; -import androidx.annotation.Nullable; - -import com.google.android.exoplayer2.source.hls.playlist.HlsMediaPlaylist; -import com.google.android.exoplayer2.source.hls.playlist.HlsMultivariantPlaylist; -import com.google.android.exoplayer2.source.hls.playlist.HlsPlaylist; -import com.google.android.exoplayer2.source.hls.playlist.HlsPlaylistParserFactory; -import com.google.android.exoplayer2.upstream.ParsingLoadable; - -import java.io.IOException; -import java.io.InputStream; - -/** - * A {@link HlsPlaylistParserFactory} for non-URI HLS sources. - */ -public final class NonUriHlsPlaylistParserFactory implements HlsPlaylistParserFactory { - - private final HlsPlaylist hlsPlaylist; - - public NonUriHlsPlaylistParserFactory(final HlsPlaylist hlsPlaylist) { - this.hlsPlaylist = hlsPlaylist; - } - - private final class NonUriHlsPlayListParser implements ParsingLoadable.Parser