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fix(youtube): respect active SABR tracks on cold start #80

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Merged
InfinityLoop1308 merged 1 commit into from
Jul 3, 2026
+12 −5
Merged

fix(youtube): respect active SABR tracks on cold start #80

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17 changes: 12 additions & 5 deletions ...in/java/org/schabi/newpipe/extractor/services/youtube/sabr/YoutubeSabrRequestBuilder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,10 @@ static byte[] buildFirstMediaRequest(@Nonnull final YoutubeSabrInfo info,

final SabrProto.Writer request = new SabrProto.Writer();
request.writeMessage(1, buildClientAbrState(audioFormat, videoFormat, 0, false,
ENABLED_TRACK_TYPES_VIDEO_AND_AUDIO, streamState));
streamState == null
? ENABLED_TRACK_TYPES_VIDEO_AND_AUDIO
: streamState.getEnabledTrackTypesBitfield(),
streamState));
request.writeBytes(5, decodeBase64(ustreamerConfig));
writePreferredFormats(request, info, audioFormat, videoFormat, streamState);
request.writeMessage(19, streamState == null
Expand Down Expand Up @@ -221,19 +224,23 @@ private static void writePreferredFormats(@Nonnull final SabrProto.Writer reques
return;
}
for (final YoutubeSabrFormat format : info.getFormats()) {
if (format.isAudio()) {
if (format.isAudio() && streamState.shouldSelectAudioFormat()) {
request.writeMessage(16, SabrProto.formatId(format));
}
}
for (final YoutubeSabrFormat format : info.getFormats()) {
if (format.isVideo()) {
if (format.isVideo() && streamState.shouldSelectVideoFormat()) {
request.writeMessage(17, SabrProto.formatId(format));
}
}
return;
}
request.writeMessage(16, SabrProto.formatId(audioFormat));
request.writeMessage(17, SabrProto.formatId(videoFormat));
if (streamState == null || streamState.shouldSelectAudioFormat()) {
request.writeMessage(16, SabrProto.formatId(audioFormat));
}
if (streamState == null || streamState.shouldSelectVideoFormat()) {
request.writeMessage(17, SabrProto.formatId(videoFormat));
}
}

private static void writeOfficialWebPreferredFormats(@Nonnull final SabrProto.Writer request,
Expand Down