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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "RemoteDecoderModule.h"
#ifdef MOZ_AV1
# include "AOMDecoder.h"
#endif
#include "RemoteAudioDecoder.h"
#include "RemoteDecoderManagerChild.h"
#include "RemoteMediaDataDecoder.h"
#include "RemoteVideoDecoder.h"
#include "VideoUtils.h"
#include "gfxConfig.h"
#include "mozilla/RemoteDecodeUtils.h"
namespace mozilla {
using namespace ipc;
using namespace layers;
already_AddRefed<PlatformDecoderModule> RemoteDecoderModule::Create(
RemoteDecodeIn aLocation) {
MOZ_ASSERT(!XRE_IsGPUProcess() && !XRE_IsRDDProcess(),
"Should not be created in GPU or RDD process.");
if (!XRE_IsContentProcess()) {
// For now, the RemoteDecoderModule is only available in the content
// process.
return nullptr;
}
return MakeAndAddRef<RemoteDecoderModule>(aLocation);
}
RemoteDecoderModule::RemoteDecoderModule(RemoteDecodeIn aLocation)
: mLocation(aLocation) {}
media::DecodeSupportSet RemoteDecoderModule::SupportsMimeType(
const nsACString& aMimeType, DecoderDoctorDiagnostics* aDiagnostics) const {
MOZ_CRASH("Deprecated: Use RemoteDecoderModule::Supports");
} // namespace mozilla
media::DecodeSupportSet RemoteDecoderModule::Supports(
const SupportDecoderParams& aParams,
DecoderDoctorDiagnostics* aDiagnostics) const {
bool supports =
RemoteDecoderManagerChild::Supports(mLocation, aParams, aDiagnostics);
// This should only be supported by mf media engine cdm process.
if (aParams.mMediaEngineId &&
mLocation != RemoteDecodeIn::UtilityProcess_MFMediaEngineCDM) {
supports = false;
}
MOZ_LOG(sPDMLog, LogLevel::Debug,
("Sandbox %s decoder %s requested type %s",
RemoteDecodeInToStr(mLocation), supports ? "supports" : "rejects",
aParams.MimeType().get()));
if (supports) {
// TODO: Note that we do not yet distinguish between SW/HW decode support.
// Will be done in bug 1754239.
return media::DecodeSupport::SoftwareDecode;
}
return media::DecodeSupportSet{};
}
RefPtr<RemoteDecoderModule::CreateDecoderPromise>
RemoteDecoderModule::AsyncCreateDecoder(const CreateDecoderParams& aParams) {
if (aParams.mConfig.IsAudio()) {
// OpusDataDecoder will check this option to provide the same info
// that IsDefaultPlaybackDeviceMono provides. We want to avoid calls
// to IsDefaultPlaybackDeviceMono on RDD because initializing audio
// backends on RDD will be blocked by the sandbox.
if (aParams.mConfig.mMimeType.Equals("audio/opus") &&
IsDefaultPlaybackDeviceMono()) {
CreateDecoderParams params = aParams;
params.mOptions += CreateDecoderParams::Option::DefaultPlaybackDeviceMono;
return RemoteDecoderManagerChild::CreateAudioDecoder(params, mLocation);
}
return RemoteDecoderManagerChild::CreateAudioDecoder(aParams, mLocation);
}
return RemoteDecoderManagerChild::CreateVideoDecoder(aParams, mLocation);
}
} // namespace mozilla
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