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Bug 1521370 - Always assume we can decode vp8/vp9. r=mattwoodrow

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Differential Revision: https://phabricator.services.mozilla.com/D21478

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Jean-Yves Avenard 2019-03-05 15:01:38 +00:00
parent 8c4bf2f69e
commit d63e3b0ef0
1 changed files with 8 additions and 0 deletions
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8
dom/media/platforms/PDMFactory.cpp
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@ -319,6 +319,14 @@ bool PDMFactory::Supports(const TrackInfo& aTrackInfo,
if (mEMEPDM) {
return mEMEPDM->Supports(aTrackInfo, aDiagnostics);
}
if (VPXDecoder::IsVPX(aTrackInfo.mMimeType,
VPXDecoder::VP8 | VPXDecoder::VP9)) {
// Work around bug 1521370, where trying to instantiate an external decoder
// could cause a crash.
// We always ship a VP8/VP9 decoder (libvpx) and optionally we have ffvpx.
// So we can speed up the test by assuming that this codec is supported.
return true;
}
RefPtr<PlatformDecoderModule> current = GetDecoder(aTrackInfo, aDiagnostics);
return !!current;
}