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remove reordering playlist parser

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Nate Roy 2017-10-06 14:35:18 -04:00 committed by Oliver Woodman
parent 39cb3f932e
commit 1c594b4cdb
2 changed files with 0 additions and 146 deletions
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107
library/hls/src/androidTest/java/com/google/android/exoplayer2/source/hls/playlist/ReorderingHlsPlaylistParserTest.java
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@ -1,107 +0,0 @@
package com.google.android.exoplayer2.source.hls.playlist;
import android.net.Uri;
import com.google.android.exoplayer2.C;
import junit.framework.TestCase;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.util.Collections;
import java.util.Comparator;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
public class ReorderingHlsPlaylistParserTest extends TestCase {
private static final String MASTER_PLAYLIST = " #EXTM3U \n"
+ "\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=1280000,CODECS=\"mp4a.40.2,avc1.66.30\",RESOLUTION=304x128\n"
+ "http://example.com/low.m3u8\n"
+ "\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=2560000,FRAME-RATE=25,RESOLUTION=384x160\n"
+ "http://example.com/mid.m3u8\n"
+ "\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=7680000,FRAME-RATE=29.997\n"
+ "http://example.com/hi.m3u8\n"
+ "\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=65000,CODECS=\"mp4a.40.5\"\n"
+ "http://example.com/audio-only.m3u8";
public void testReorderingWithNonMasterPlaylist() throws IOException {
Uri playlistUri = Uri.parse("https://example.com/test.m3u8");
String playlistString = "#EXTM3U\n"
+ "#EXT-X-VERSION:3\n"
+ "#EXT-X-PLAYLIST-TYPE:VOD\n"
+ "#EXT-X-START:TIME-OFFSET=-25"
+ "#EXT-X-TARGETDURATION:8\n"
+ "#EXT-X-MEDIA-SEQUENCE:2679\n"
+ "#EXT-X-DISCONTINUITY-SEQUENCE:4\n"
+ "#EXT-X-ALLOW-CACHE:YES\n"
+ "\n"
+ "#EXTINF:7.975,\n"
+ "#EXT-X-BYTERANGE:51370@0\n"
+ "https://priv.example.com/fileSequence2679.ts\n"
+ "\n"
+ "#EXT-X-KEY:METHOD=AES-128,URI=\"https://priv.example.com/key.php?r=2680\",IV=0x1566B\n"
+ "#EXTINF:7.975,\n"
+ "#EXT-X-BYTERANGE:51501@2147483648\n"
+ "https://priv.example.com/fileSequence2680.ts\n"
+ "\n"
+ "#EXT-X-KEY:METHOD=NONE\n"
+ "#EXTINF:7.941,\n"
+ "#EXT-X-BYTERANGE:51501\n" // @2147535149
+ "https://priv.example.com/fileSequence2681.ts\n"
+ "\n"
+ "#EXT-X-DISCONTINUITY\n"
+ "#EXT-X-KEY:METHOD=AES-128,URI=\"https://priv.example.com/key.php?r=2682\"\n"
+ "#EXTINF:7.975,\n"
+ "#EXT-X-BYTERANGE:51740\n" // @2147586650
+ "https://priv.example.com/fileSequence2682.ts\n"
+ "\n"
+ "#EXTINF:7.975,\n"
+ "https://priv.example.com/fileSequence2683.ts\n"
+ "#EXT-X-ENDLIST";
InputStream inputStream = new ByteArrayInputStream(playlistString.getBytes(Charset.forName(C.UTF8_NAME)));
Comparator<HlsMasterPlaylist.HlsUrl> comparator = mock(Comparator.class);
ReorderingHlsPlaylistParser playlistParser = new ReorderingHlsPlaylistParser(new HlsPlaylistParser(),
comparator);
final HlsMediaPlaylist playlist = (HlsMediaPlaylist) playlistParser.parse(playlistUri, inputStream);
assertNotNull(playlist);
// We should never compare the variants for a media level playlist.
verify(comparator, never()).compare(any(HlsMasterPlaylist.HlsUrl.class), any(HlsMasterPlaylist.HlsUrl.class));
}
public void testReorderingForMasterPlaylist() throws IOException {
Uri playlistUri = Uri.parse("https://example.com/test.m3u8");
ByteArrayInputStream inputStream = new ByteArrayInputStream(
MASTER_PLAYLIST.getBytes(Charset.forName(C.UTF8_NAME)));
final Comparator comparator = Collections.reverseOrder(new Comparator<HlsMasterPlaylist.HlsUrl>() {
@Override
public int compare(HlsMasterPlaylist.HlsUrl url1, HlsMasterPlaylist.HlsUrl url2) {
if (url1.format.bitrate > url2.format.bitrate) {
return 1;
}
if (url2.format.bitrate > url1.format.bitrate) {
return -1;
}
return 0;
}
});
ReorderingHlsPlaylistParser playlistParser = new ReorderingHlsPlaylistParser(new HlsPlaylistParser(),
comparator);
final HlsMasterPlaylist reorderedPlaylist = (HlsMasterPlaylist) playlistParser.parse(playlistUri, inputStream);
assertNotNull(reorderedPlaylist);
inputStream.reset();
final HlsMasterPlaylist playlist = (HlsMasterPlaylist) new HlsPlaylistParser().parse(playlistUri, inputStream);
assertEquals(reorderedPlaylist.variants.get(0).format, playlist.variants.get(2).format);
}
}

39
library/hls/src/main/java/com/google/android/exoplayer2/source/hls/playlist/ReorderingHlsPlaylistParser.java
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@ -1,39 +0,0 @@
package com.google.android.exoplayer2.source.hls.playlist;
import android.net.Uri;
import com.google.android.exoplayer2.upstream.ParsingLoadable;
import java.io.IOException;
import java.io.InputStream;
import java.util.Comparator;
/**
* Parser for {@link HlsPlaylist}s that reorders the variants based on the comparator passed.
*/
public class ReorderingHlsPlaylistParser implements ParsingLoadable.Parser<HlsPlaylist> {
private final ParsingLoadable.Parser<HlsPlaylist> playlistParser;
private final Comparator<HlsMasterPlaylist.HlsUrl> variantComparator;
/**
* @param playlistParser the {@link ParsingLoadable.Parser} to wrap.
* @param variantComparator the {@link Comparator} to use to reorder the variants.
* See {@link HlsMasterPlaylist#copyWithReorderedVariants(Comparator)} for more details.
*/
public ReorderingHlsPlaylistParser(ParsingLoadable.Parser<HlsPlaylist> playlistParser,
Comparator<HlsMasterPlaylist.HlsUrl> variantComparator) {
this.playlistParser = playlistParser;
this.variantComparator = variantComparator;
}
@Override
public HlsPlaylist parse(Uri uri, InputStream inputStream) throws IOException {
final HlsPlaylist playlist = playlistParser.parse(uri, inputStream);
if (playlist instanceof HlsMasterPlaylist) {
return ((HlsMasterPlaylist) playlist).copyWithReorderedVariants(variantComparator);
}
return playlist;
}
}