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NewPipeExtractor
mirror of https://github.com/TeamNewPipe/NewPipeExtractor
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Remove unnecessary error when dashMpd fails 

- Also fix some failing tests
This commit is contained in:
Mauricio Colli 2017-09-08 10:43:40 -03:00
parent 97ad1a2052
commit 44c80e68db
5 changed files with 21 additions and 46 deletions
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28
src/main/java/org/schabi/newpipe/extractor/stream/StreamInfo.java
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@ -4,9 +4,7 @@ import org.schabi.newpipe.extractor.*;
import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.utils.DashMpdParser;
import org.schabi.newpipe.extractor.utils.Utils;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
@ -144,26 +142,28 @@ public class StreamInfo extends Info {
if (streamInfo.video_only_streams == null) streamInfo.video_only_streams = new ArrayList<>();
if (streamInfo.audio_streams == null) streamInfo.audio_streams = new ArrayList<>();
Exception dashMpdError = null;
if (streamInfo.dashMpdUrl != null && !streamInfo.dashMpdUrl.isEmpty()) {
try {
DashMpdParser.getStreams(streamInfo);
} catch (Exception e) {
// Sometimes we receive 403 (forbidden) error when trying to download the manifest,
// (similar to https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/youtube.py#L1888)
// just skip the exception, as we later check if we have any streams
if (!Utils.hasCauseThrowable(e, FileNotFoundException.class)) {
streamInfo.addException(new ExtractionException("Couldn't get streams from dash mpd", e));
}
// Sometimes we receive 403 (forbidden) error when trying to download the manifest (similar to what happens with youtube-dl),
// just skip the exception (but store it somewhere), as we later check if we have streams anyway.
dashMpdError = e;
}
}
// either dash_mpd audio_only or video has to be available, otherwise we didn't get a stream,
// and therefore failed. (Since video_only_streams are just optional they don't caunt).
// Either audio or video has to be available, otherwise we didn't get a stream (since videoOnly are optional, they don't count).
if ((streamInfo.video_streams == null || streamInfo.video_streams.isEmpty())
&& (streamInfo.audio_streams == null || streamInfo.audio_streams.isEmpty())
&& (streamInfo.dashMpdUrl == null || streamInfo.dashMpdUrl.isEmpty())) {
throw new StreamExtractException(
"Could not get any stream. See error variable to get further details.");
&& (streamInfo.audio_streams == null || streamInfo.audio_streams.isEmpty())) {
if (dashMpdError != null) {
// If we don't have any video or audio and the dashMpd 'errored', add it to the error list
// (it's optional and it don't get added automatically, but it's good to have some additional error context)
streamInfo.addException(dashMpdError);
}
throw new StreamExtractException("Could not get any stream. See error variable to get further details.");
}
return streamInfo;

25
src/main/java/org/schabi/newpipe/extractor/utils/Utils.java
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@ -20,31 +20,6 @@ public class Utils {
return toRemove.replaceAll("\\D+", "");
}
/**
* Check if throwable have the cause
*/
public static boolean hasCauseThrowable(Throwable throwable, Class<?>... causesToCheck) {
// Check if getCause is not the same as cause (the getCause is already the root),
// as it will cause a infinite loop if it is
Throwable cause, getCause = throwable;
for (Class<?> causesEl : causesToCheck) {
if (throwable.getClass().isAssignableFrom(causesEl)) {
return true;
}
}
while ((cause = throwable.getCause()) != null && getCause != cause) {
getCause = cause;
for (Class<?> causesEl : causesToCheck) {
if (cause.getClass().isAssignableFrom(causesEl)) {
return true;
}
}
}
return false;
}
/**
* Check if the url matches the pattern.
*

6
src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudChannelExtractorTest.java
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@ -32,17 +32,17 @@ public class SoundcloudChannelExtractorTest {
@Test
public void testGetName() throws Exception {
assertEquals(extractor.getName(), "LIL UZI VERT");
assertEquals("LIL UZI VERT", extractor.getName());
}
@Test
public void testGetDescription() throws Exception {
assertEquals(extractor.getDescription(), "");
assertTrue(extractor.getDescription() != null);
}
@Test
public void testGetAvatarUrl() throws Exception {
assertEquals(extractor.getAvatarUrl(), "https://a1.sndcdn.com/images/default_avatar_large.png");
assertTrue(extractor.getAvatarUrl().contains("https://"));
}
@Test

4
src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudPlaylistExtractorTest.java
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@ -41,7 +41,7 @@ public class SoundcloudPlaylistExtractorTest {
@Test
public void testGetThumbnailUrl() throws Exception {
assertEquals(extractor.getThumbnailUrl(), "https://i1.sndcdn.com/artworks-000174203688-bweu12-large.jpg");
assertTrue(extractor.getThumbnailUrl(), extractor.getThumbnailUrl().contains("https://"));
}
@Test
@ -56,7 +56,7 @@ public class SoundcloudPlaylistExtractorTest {
@Test
public void testGetUploaderAvatarUrl() throws Exception {
assertEquals(extractor.getUploaderAvatarUrl(), "https://a1.sndcdn.com/images/default_avatar_large.png");
assertTrue(extractor.getUploaderAvatarUrl(), extractor.getUploaderAvatarUrl().contains("https://"));
}
@Test

4
src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractorDefaultTest.java
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@ -77,12 +77,12 @@ public class SoundcloudStreamExtractorDefaultTest {
@Test
public void testGetThumbnailUrl() throws ParsingException {
assertEquals(extractor.getThumbnailUrl(), "https://i1.sndcdn.com/artworks-000174195399-iw6seg-large.jpg");
assertTrue(extractor.getThumbnailUrl(), extractor.getThumbnailUrl().contains("https://"));
}
@Test
public void testGetUploaderAvatarUrl() throws ParsingException {
assertEquals(extractor.getUploaderAvatarUrl(), "https://a1.sndcdn.com/images/default_avatar_large.png");
assertTrue(extractor.getUploaderAvatarUrl(), extractor.getUploaderAvatarUrl().contains("https://"));
}
@Test