зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
2.8 KiB
C++
77 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "RemoteDecoderModule.h"
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#ifdef MOZ_AV1
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# include "AOMDecoder.h"
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#endif
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#include "OpusDecoder.h"
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#include "RemoteAudioDecoder.h"
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#include "RemoteDecoderManagerChild.h"
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#include "RemoteMediaDataDecoder.h"
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#include "RemoteVideoDecoder.h"
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#include "VideoUtils.h"
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#include "VorbisDecoder.h"
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#include "WAVDecoder.h"
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#include "gfxConfig.h"
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namespace mozilla {
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using namespace ipc;
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using namespace layers;
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already_AddRefed<PlatformDecoderModule> RemoteDecoderModule::Create(
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RemoteDecodeIn aLocation) {
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MOZ_ASSERT(!XRE_IsGPUProcess() && !XRE_IsRDDProcess(),
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"Should not be created in GPU or RDD process.");
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if (!XRE_IsContentProcess()) {
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// For now, the RemoteDecoderModule is only available in the content
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// process.
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return nullptr;
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}
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return MakeAndAddRef<RemoteDecoderModule>(aLocation);
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}
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RemoteDecoderModule::RemoteDecoderModule(RemoteDecodeIn aLocation)
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: mLocation(aLocation) {}
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bool RemoteDecoderModule::SupportsMimeType(
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const nsACString& aMimeType, DecoderDoctorDiagnostics* aDiagnostics) const {
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MOZ_CRASH("Deprecated: Use RemoteDecoderModule::Supports");
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} // namespace mozilla
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bool RemoteDecoderModule::Supports(
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const SupportDecoderParams& aParams,
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DecoderDoctorDiagnostics* aDiagnostics) const {
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bool supports =
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RemoteDecoderManagerChild::Supports(mLocation, aParams, aDiagnostics);
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MOZ_LOG(sPDMLog, LogLevel::Debug,
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("Sandbox %s decoder %s requested type",
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mLocation == RemoteDecodeIn::GpuProcess ? "GPU" : "RDD",
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supports ? "supports" : "rejects"));
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return supports;
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}
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RefPtr<RemoteDecoderModule::CreateDecoderPromise>
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RemoteDecoderModule::AsyncCreateDecoder(const CreateDecoderParams& aParams) {
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if (aParams.mConfig.IsAudio()) {
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// OpusDataDecoder will check this option to provide the same info
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// that IsDefaultPlaybackDeviceMono provides. We want to avoid calls
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// to IsDefaultPlaybackDeviceMono on RDD because initializing audio
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// backends on RDD will be blocked by the sandbox.
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if (OpusDataDecoder::IsOpus(aParams.mConfig.mMimeType) &&
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IsDefaultPlaybackDeviceMono()) {
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CreateDecoderParams params = aParams;
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params.mOptions += CreateDecoderParams::Option::DefaultPlaybackDeviceMono;
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return RemoteDecoderManagerChild::CreateAudioDecoder(params);
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}
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return RemoteDecoderManagerChild::CreateAudioDecoder(aParams);
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}
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return RemoteDecoderManagerChild::CreateVideoDecoder(aParams, mLocation);
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}
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} // namespace mozilla
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