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[YouTube] Add language and descriptive audio properties to DASH manifests

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AudricV 2022-12-16 18:34:39 +01:00
parent bf30d70152
commit 05e8cb39f7
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1 changed files with 23 additions and 9 deletions
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32
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/dashmanifestcreators/YoutubeDashManifestCreatorsUtils.java
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@ -124,7 +124,7 @@ public final class YoutubeDashManifestCreatorsUtils {
* <li>{@code Period} (using {@link #generatePeriodElement(Document)});</li> * <li>{@code Period} (using {@link #generatePeriodElement(Document)});</li>
* <li>{@code AdaptationSet} (using {@link #generateAdaptationSetElement(Document, * <li>{@code AdaptationSet} (using {@link #generateAdaptationSetElement(Document,
* ItagItem)});</li> * ItagItem)});</li>
* <li>{@code Role} (using {@link #generateRoleElement(Document)});</li> * <li>{@code Role} (using {@link #generateRoleElement(Document, ItagItem)});</li>
* <li>{@code Representation} (using {@link #generateRepresentationElement(Document, * <li>{@code Representation} (using {@link #generateRepresentationElement(Document,
* ItagItem)});</li> * ItagItem)});</li>
* <li>and, for audio streams, {@code AudioChannelConfiguration} (using * <li>and, for audio streams, {@code AudioChannelConfiguration} (using
@ -144,7 +144,7 @@ public final class YoutubeDashManifestCreatorsUtils {
generatePeriodElement(doc); generatePeriodElement(doc);
generateAdaptationSetElement(doc, itagItem); generateAdaptationSetElement(doc, itagItem);
generateRoleElement(doc); generateRoleElement(doc, itagItem);
generateRepresentationElement(doc, itagItem); generateRepresentationElement(doc, itagItem);
if (itagItem.itagType == ItagItem.ItagType.AUDIO) { if (itagItem.itagType == ItagItem.ItagType.AUDIO) {
generateAudioChannelConfigurationElement(doc, itagItem); generateAudioChannelConfigurationElement(doc, itagItem);
@ -208,7 +208,7 @@ public final class YoutubeDashManifestCreatorsUtils {
* {@link #generateDocumentAndMpdElement(long)}. * {@link #generateDocumentAndMpdElement(long)}.
* </p> * </p>
* *
* @param doc the {@link Document} on which the the {@code <Period>} element will be appended * @param doc the {@link Document} on which the {@code <Period>} element will be appended
*/ */
public static void generatePeriodElement(@Nonnull final Document doc) public static void generatePeriodElement(@Nonnull final Document doc)
throws CreationException { throws CreationException {
@ -249,6 +249,16 @@ public final class YoutubeDashManifestCreatorsUtils {
"the MediaFormat or its mime type is null or empty"); "the MediaFormat or its mime type is null or empty");
} }
if (itagItem.itagType == ItagItem.ItagType.AUDIO) {
final Locale audioLocale = itagItem.getAudioLocale();
if (audioLocale != null) {
final String audioLanguage = audioLocale.getLanguage();
if (!audioLanguage.isEmpty()) {
setAttribute(adaptationSetElement, doc, "lang", audioLanguage);
}
}
}
setAttribute(adaptationSetElement, doc, "mimeType", mediaFormat.getMimeType()); setAttribute(adaptationSetElement, doc, "mimeType", mediaFormat.getMimeType());
setAttribute(adaptationSetElement, doc, "subsegmentAlignment", "true"); setAttribute(adaptationSetElement, doc, "subsegmentAlignment", "true");
@ -267,7 +277,8 @@ public final class YoutubeDashManifestCreatorsUtils {
* </p> * </p>
* *
* <p> * <p>
* {@code <Role schemeIdUri="urn:mpeg:DASH:role:2011" value="main"/>} * {@code <Role schemeIdUri="urn:mpeg:DASH:role:2011" value="VALUE"/>}, where {@code VALUE} is
* {@code main} for videos and audios and {@code alternate} for descriptive audio
* </p> * </p>
* *
* <p> * <p>
@ -275,9 +286,11 @@ public final class YoutubeDashManifestCreatorsUtils {
* {@link #generateAdaptationSetElement(Document, ItagItem)}). * {@link #generateAdaptationSetElement(Document, ItagItem)}).
* </p> * </p>
* *
* @param doc the {@link Document} on which the the {@code <Role>} element will be appended * @param doc the {@link Document} on which the {@code <Role>} element will be appended
* @param itagItem the {@link ItagItem} corresponding to the stream, which must not be null
*/ */
public static void generateRoleElement(@Nonnull final Document doc) public static void generateRoleElement(@Nonnull final Document doc,
@Nonnull final ItagItem itagItem)
throws CreationException { throws CreationException {
try { try {
final Element adaptationSetElement = (Element) doc.getElementsByTagName( final Element adaptationSetElement = (Element) doc.getElementsByTagName(
@ -285,7 +298,8 @@ public final class YoutubeDashManifestCreatorsUtils {
final Element roleElement = doc.createElement(ROLE); final Element roleElement = doc.createElement(ROLE);
setAttribute(roleElement, doc, "schemeIdUri", "urn:mpeg:DASH:role:2011"); setAttribute(roleElement, doc, "schemeIdUri", "urn:mpeg:DASH:role:2011");
setAttribute(roleElement, doc, "value", "main"); setAttribute(roleElement, doc, "value", itagItem.isDescriptiveAudio()
? "alternate" : "main");
adaptationSetElement.appendChild(roleElement); adaptationSetElement.appendChild(roleElement);
} catch (final DOMException e) { } catch (final DOMException e) {
@ -302,7 +316,7 @@ public final class YoutubeDashManifestCreatorsUtils {
* {@link #generateAdaptationSetElement(Document, ItagItem)}). * {@link #generateAdaptationSetElement(Document, ItagItem)}).
* </p> * </p>
* *
* @param doc the {@link Document} on which the the {@code <SegmentTimeline>} element will be * @param doc the {@link Document} on which the {@code <SegmentTimeline>} element will be
* appended * appended
* @param itagItem the {@link ItagItem} to use, which must not be null * @param itagItem the {@link ItagItem} to use, which must not be null
*/ */
@ -522,7 +536,7 @@ public final class YoutubeDashManifestCreatorsUtils {
* {@link #generateSegmentTemplateElement(Document, String, DeliveryType)}. * {@link #generateSegmentTemplateElement(Document, String, DeliveryType)}.
* </p> * </p>
* *
* @param doc the {@link Document} on which the the {@code <SegmentTimeline>} element will be * @param doc the {@link Document} on which the {@code <SegmentTimeline>} element will be
* appended * appended
*/ */
public static void generateSegmentTimelineElement(@Nonnull final Document doc) public static void generateSegmentTimelineElement(@Nonnull final Document doc)