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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/. */
#ifndef include_dom_media_ipc_RemoteMediaDataEncoderChild_h
#define include_dom_media_ipc_RemoteMediaDataEncoderChild_h
#include <functional>
#include "PlatformEncoderModule.h"
#include "mozilla/MediaActorUtils.h"
#include "mozilla/PRemoteEncoderChild.h"
#include "mozilla/RemoteMediaManagerChild.h"
#include "mozilla/ShmemRecycleAllocator.h"
namespace mozilla {
class RemoteMediaManagerChild;
class RemoteMediaDataEncoderChild final
: public ShmemRecycleAllocator<RemoteMediaDataEncoderChild>,
public PRemoteEncoderChild,
public MediaDataEncoder {
friend class PRemoteEncoderChild;
public:
MEDIA_INLINE_DECL_THREADSAFE_REFCOUNTING_META(RemoteMediaDataEncoderChild,
NS_IMETHOD_, delete(this),
MaybeDestroyActor(), final);
RemoteMediaDataEncoderChild(nsCOMPtr<nsISerialEventTarget>&& aThread,
RemoteMediaIn aLocation);
nsISerialEventTarget* GetManagerThread() const { return mThread; }
RemoteMediaIn GetLocation() const { return mLocation; }
RefPtr<PlatformEncoderModule::CreateEncoderPromise> Construct();
void ActorDestroy(ActorDestroyReason aWhy) override;
// MediaDataEncoder
RefPtr<MediaDataEncoder::InitPromise> Init() override;
RefPtr<MediaDataEncoder::EncodePromise> Encode(
const MediaData* aSample) override;
RefPtr<MediaDataEncoder::EncodePromise> Encode(
nsTArray<RefPtr<MediaData>>&& aSamples) override;
RefPtr<MediaDataEncoder::EncodePromise> Drain() override;
RefPtr<MediaDataEncoder::ReconfigurationPromise> Reconfigure(
const RefPtr<const EncoderConfigurationChangeList>& aConfigurationChanges)
override;
RefPtr<mozilla::ShutdownPromise> Shutdown() override;
bool IsHardwareAccelerated(nsACString& aFailureReason) const override;
nsCString GetDescriptionName() const override;
RefPtr<GenericPromise> SetBitrate(uint32_t aBitsPerSec) override;
private:
virtual ~RemoteMediaDataEncoderChild();
RemoteMediaManagerChild* GetManager();
virtual RefPtr<PRemoteEncoderChild::EncodePromise> DoSendEncode(
const nsTArray<RefPtr<MediaData>>& aSamples, ShmemRecycleTicket* aTicket);
void DoSendInit();
void MaybeDestroyActor();
const nsCOMPtr<nsISerialEventTarget> mThread;
const RemoteMediaIn mLocation;
bool mRemoteCrashed = false;
bool mHasConstructed = false;
MozPromiseHolder<PlatformEncoderModule::CreateEncoderPromise>
mConstructPromise;
MozPromiseHolder<MediaDataEncoder::InitPromise> mInitPromise;
MozPromiseHolder<MediaDataEncoder::EncodePromise> mDrainPromise;
MozPromiseHolder<MediaDataEncoder::ReconfigurationPromise>
mReconfigurePromise;
MozPromiseHolder<mozilla::ShutdownPromise> mShutdownPromise;
mutable Mutex mMutex{"RemoteMediaDataEncoderChild"};
nsCString mHardwareAcceleratedReason MOZ_GUARDED_BY(mMutex);
nsCString mDescription MOZ_GUARDED_BY(mMutex);
bool mIsHardwareAccelerated MOZ_GUARDED_BY(mMutex) = false;
bool mNeedsShutdown MOZ_GUARDED_BY(mMutex) = false;
};
} // namespace mozilla
#endif // include_dom_media_ipc_RemoteMediaDataEncoderChild_h
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