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Bug 1881620 - part2 : use ExternalEngineStateMachine for non-mse media only when the media engine pref allows non-encrypted playback. r=jolin

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Depends on D202511

Differential Revision: https://phabricator.services.mozilla.com/D202758
This commit is contained in:
alwu 2024-02-26 22:24:52 +00:00
parent c3e6874982
commit 4255184fd2
1 changed files with 4 additions and 3 deletions
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7
dom/media/ChannelMediaDecoder.cpp
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@ -221,9 +221,10 @@ MediaDecoderStateMachineBase* ChannelMediaDecoder::CreateStateMachine(
mReader = DecoderTraits::CreateReader(ContainerType(), init);
#ifdef MOZ_WMF_MEDIA_ENGINE
// TODO : Only for testing development for now. In the future this should be
// used for encrypted content only.
if (StaticPrefs::media_wmf_media_engine_enabled() &&
// only use it when the pref allows media engine non-encrypted playback
// 1=enabled encrypted and clear, 3=enabled clear
if ((StaticPrefs::media_wmf_media_engine_enabled() == 1 ||
StaticPrefs::media_wmf_media_engine_enabled() == 3) &&
StaticPrefs::media_wmf_media_engine_channel_decoder_enabled() &&
!aDisableExternalEngine) {
return new ExternalEngineStateMachine(this, mReader);