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Add test for HlsTrackMetadataEntry population in the HlsPlaylistParser

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PiperOrigin-RevId: 244168713
This commit is contained in:
aquilescanta 2019-04-18 13:17:04 +01:00 committed by Andrew Lewis
parent 2347bd2c99
commit f6de1aa242
1 changed files with 103 additions and 0 deletions
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103
library/hls/src/test/java/com/google/android/exoplayer2/source/hls/playlist/HlsMasterPlaylistParserTest.java
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@ -23,10 +23,14 @@ import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.metadata.Metadata;
import com.google.android.exoplayer2.source.hls.HlsTrackMetadataEntry;
import com.google.android.exoplayer2.util.MimeTypes;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.Test;
import org.junit.runner.RunWith;
@ -146,6 +150,50 @@ public class HlsMasterPlaylistParserTest {
+ "#EXT-X-STREAM-INF:BANDWIDTH=65000,CODECS=\"{$codecs}\"\n"
+ "http://example.com/{$tricky}\n";
private static final String PLAYLIST_WITH_MATCHING_STREAM_INF_URLS =
"#EXTM3U\n"
+ "#EXT-X-VERSION:6\n"
+ "\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=2227464,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud1\",SUBTITLES=\"sub1\"\n"
+ "v5/prog_index.m3u8\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=6453202,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud1\",SUBTITLES=\"sub1\"\n"
+ "v8/prog_index.m3u8\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=5054232,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud1\",SUBTITLES=\"sub1\"\n"
+ "v7/prog_index.m3u8\n"
+ "\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=2448841,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud2\",SUBTITLES=\"sub1\"\n"
+ "v5/prog_index.m3u8\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=8399417,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud2\",SUBTITLES=\"sub1\"\n"
+ "v9/prog_index.m3u8\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=5275609,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud2\",SUBTITLES=\"sub1\"\n"
+ "v7/prog_index.m3u8\n"
+ "\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=2256841,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud3\",SUBTITLES=\"sub1\"\n"
+ "v5/prog_index.m3u8\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=8207417,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud3\",SUBTITLES=\"sub1\"\n"
+ "v9/prog_index.m3u8\n"
+ "#EXT-X-STREAM-INF:BANDWIDTH=6482579,"
+ "CLOSED-CAPTIONS=\"cc1\",AUDIO=\"aud3\",SUBTITLES=\"sub1\"\n"
+ "v8/prog_index.m3u8\n"
+ "\n"
+ "#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"aud1\",NAME=\"English\",URI=\"a1/index.m3u8\"\n"
+ "#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"aud2\",NAME=\"English\",URI=\"a2/index.m3u8\"\n"
+ "#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"aud3\",NAME=\"English\",URI=\"a3/index.m3u8\"\n"
+ "\n"
+ "#EXT-X-MEDIA:TYPE=CLOSED-CAPTIONS,"
+ "GROUP-ID=\"cc1\",NAME=\"English\",INSTREAM-ID=\"CC1\"\n"
+ "\n"
+ "#EXT-X-MEDIA:TYPE=SUBTITLES,"
+ "GROUP-ID=\"sub1\",NAME=\"English\",URI=\"s1/en/prog_index.m3u8\"\n";
@Test
public void testParseMasterPlaylist() throws IOException {
HlsMasterPlaylist masterPlaylist = parseMasterPlaylist(PLAYLIST_URI, PLAYLIST_SIMPLE);
@ -296,6 +344,61 @@ public class HlsMasterPlaylistParserTest {
.isEqualTo(Uri.parse("http://example.com/This/{$nested}/reference/shouldnt/work"));
}
@Test
public void testHlsMetadata() throws IOException {
HlsMasterPlaylist playlist =
parseMasterPlaylist(PLAYLIST_URI, PLAYLIST_WITH_MATCHING_STREAM_INF_URLS);
assertThat(playlist.variants).hasSize(4);
assertThat(playlist.variants.get(0).format.metadata)
.isEqualTo(
createExtXStreamInfMetadata(
createVariantInfo(/* bitrate= */ 2227464, /* audioGroupId= */ "aud1"),
createVariantInfo(/* bitrate= */ 2448841, /* audioGroupId= */ "aud2"),
createVariantInfo(/* bitrate= */ 2256841, /* audioGroupId= */ "aud3")));
assertThat(playlist.variants.get(1).format.metadata)
.isEqualTo(
createExtXStreamInfMetadata(
createVariantInfo(/* bitrate= */ 6453202, /* audioGroupId= */ "aud1"),
createVariantInfo(/* bitrate= */ 6482579, /* audioGroupId= */ "aud3")));
assertThat(playlist.variants.get(2).format.metadata)
.isEqualTo(
createExtXStreamInfMetadata(
createVariantInfo(/* bitrate= */ 5054232, /* audioGroupId= */ "aud1"),
createVariantInfo(/* bitrate= */ 5275609, /* audioGroupId= */ "aud2")));
assertThat(playlist.variants.get(3).format.metadata)
.isEqualTo(
createExtXStreamInfMetadata(
createVariantInfo(/* bitrate= */ 8399417, /* audioGroupId= */ "aud2"),
createVariantInfo(/* bitrate= */ 8207417, /* audioGroupId= */ "aud3")));
assertThat(playlist.audios).hasSize(3);
assertThat(playlist.audios.get(0).format.metadata)
.isEqualTo(createExtXMediaMetadata(/* groupId= */ "aud1", /* name= */ "English"));
assertThat(playlist.audios.get(1).format.metadata)
.isEqualTo(createExtXMediaMetadata(/* groupId= */ "aud2", /* name= */ "English"));
assertThat(playlist.audios.get(2).format.metadata)
.isEqualTo(createExtXMediaMetadata(/* groupId= */ "aud3", /* name= */ "English"));
}
private static Metadata createExtXStreamInfMetadata(HlsTrackMetadataEntry.VariantInfo... infos) {
return new Metadata(
new HlsTrackMetadataEntry(/* groupId= */ null, /* name= */ null, Arrays.asList(infos)));
}
private static Metadata createExtXMediaMetadata(String groupId, String name) {
return new Metadata(new HlsTrackMetadataEntry(groupId, name, Collections.emptyList()));
}
private static HlsTrackMetadataEntry.VariantInfo createVariantInfo(
long bitrate, String audioGroupId) {
return new HlsTrackMetadataEntry.VariantInfo(
bitrate,
/* videoGroupId= */ null,
audioGroupId,
/* subtitleGroupId= */ "sub1",
/* captionGroupId= */ "cc1");
}
private static HlsMasterPlaylist parseMasterPlaylist(String uri, String playlistString)
throws IOException {
Uri playlistUri = Uri.parse(uri);