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Add POST_LIVE_STREAM and POST_LIVE_AUDIO_STREAM stream types

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This allows the extractor to determine if a content is an ended audio or video livestream.
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TiA4f8R 2022-03-06 19:41:01 +01:00
parent 881969f1da
commit 4330b5f7be
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107
extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamType.java
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@ -1,10 +1,115 @@
package org.schabi.newpipe.extractor.stream;
/**
* An enum representing the stream types of stream contents returned by the extractor.
*/
public enum StreamType {
NONE, // placeholder to check if stream type was checked or not
/**
* Placeholder to check if the stream type of stream content was checked or not.
*
* <p>
* It doesn't make sense to use this enum constant outside of the extractor as it will never be
* returned by an {@link org.schabi.newpipe.extractor.Extractor extractor} and is only used
* internally.
* </p>
*/
NONE,
/**
* Enum constant to indicate that the stream type of stream content is a video.
*
* <p>
* Note that contents <strong>can contain audio streams</strong> even if they also contain
* video streams (video-only or video with audio, depending of the stream/the content/the
* service).
* </p>
*/
VIDEO_STREAM,
/**
* Enum constant to indicate that the stream type of stream content is an audio.
*
* <p>
* Note that contents returned as audio streams should not return video streams.
* </p>
*
* <p>
* So, in order to prevent unexpected behaviors, stream extractors which are returning this
* stream type for a content should ensure that no video stream is returned for this content.
* </p>
*/
AUDIO_STREAM,
/**
* Enum constant to indicate that the stream type of stream content is a video.
*
* <p>
* Note that contents <strong>can contain audio live streams</strong> even if they also contain
* live video streams (video-only or video with audio, depending of the stream/the content/the
* service).
* </p>
*/
LIVE_STREAM,
/**
* Enum constant to indicate that the stream type of stream content is a live audio content.
*
* <p>
* Note that contents returned as live audio streams should not return live video streams.
* </p>
*
* <p>
* So, in order to prevent unexpected behaviors, stream extractors which are returning this
* stream type for a content should ensure that no live video stream is returned for this
* content.
* </p>
*/
AUDIO_LIVE_STREAM,
/**
* Enum constant to indicate that the stream type of stream content is a video content of an
* ended live video stream.
*
* <p>
* Note that most of ended live video (or audio) contents may be extracted as
* {@link #VIDEO_STREAM regular video contents} (or
* {@link #AUDIO_STREAM regular audio contents}) later, because the service may encode them
* again later as normal video/audio streams. That's the case for example on YouTube.
* </p>
*
* <p>
* Note that contents <strong>can contain post-live audio streams</strong> even if they also
* contain post-live video streams (video-only or video with audio, depending of the stream/the
* content/the service).
* </p>
*/
POST_LIVE_STREAM,
/**
* Enum constant to indicate that the stream type of stream content is an audio content of an
* ended live audio stream.
*
* <p>
* Note that most of ended live audio streams extracted with this value are processed as
* {@link #AUDIO_STREAM regular audio streams} later, because the service may encode them
* again later.
* </p>
*
* <p>
* Contents returned as post-live audio streams should not return post-live video streams.
* </p>
*
* <p>
* So, in order to prevent unexpected behaviors, stream extractors which are returning this
* stream type for a content should ensure that no post-live video stream is returned for this
* content.
* </p>
*/
POST_LIVE_AUDIO_STREAM,
/**
* Enum constant to indicate that the stream type of stream content is a file.
*/
FILE
}