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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 "RemoteMediaDataEncoderParent.h"
#include "ImageContainer.h"
#include "PEMFactory.h"
#include "RemoteMediaManagerParent.h"
#include "mozilla/dom/WebCodecsUtils.h"
namespace mozilla {
extern LazyLogModule sPEMLog;
#define LOG_INTERNAL(level, fmt, ...) \
MOZ_LOG_FMT(sPEMLog, LogLevel::level, \
"[RemoteMediaDataEncoderParent] {}: " fmt, __func__, \
__VA_ARGS__)
#define LOGE(fmt, ...) LOG_INTERNAL(Error, fmt, __VA_ARGS__)
#define LOGW(fmt, ...) LOG_INTERNAL(Warning, fmt, __VA_ARGS__)
#define LOGD(fmt, ...) LOG_INTERNAL(Debug, fmt, __VA_ARGS__)
#define LOGV(fmt, ...) LOG_INTERNAL(Verbose, fmt, __VA_ARGS__)
#define LOGE_IF(condition, fmt, ...) \
do { \
if (condition) { \
LOGE(fmt, __VA_ARGS__); \
} \
} while (0)
#define AUTO_MARKER(var, postfix) \
AutoWebCodecsMarker var("RemoteMediaDataEncoderParent", postfix);
RemoteMediaDataEncoderParent::RemoteMediaDataEncoderParent(
const EncoderConfig& aConfig)
: ShmemRecycleAllocator(this),
mBufferRecycleBin(new layers::BufferRecycleBin()),
mConfig(aConfig) {}
RemoteMediaDataEncoderParent::~RemoteMediaDataEncoderParent() = default;
IPCResult RemoteMediaDataEncoderParent::RecvConstruct(
ConstructResolver&& aResolver) {
if (mEncoder) {
aResolver(MediaResult(NS_ERROR_ALREADY_INITIALIZED, __func__));
return IPC_OK();
}
RefPtr<TaskQueue> taskQueue =
TaskQueue::Create(GetMediaThreadPool(MediaThreadType::PLATFORM_ENCODER),
"RemoteMediaDataEncoderParent");
auto factory = MakeRefPtr<PEMFactory>();
factory->CreateEncoderAsync(mConfig, taskQueue)
->Then(GetCurrentSerialEventTarget(), __func__,
[self = RefPtr{this}, resolver = std::move(aResolver)](
PlatformEncoderModule::CreateEncoderPromise::
ResolveOrRejectValue&& aValue) {
if (aValue.IsReject()) {
resolver(aValue.RejectValue());
return;
}
if (self->mEncoder) {
resolver(MediaResult(NS_ERROR_ALREADY_INITIALIZED, __func__));
return;
}
self->mEncoder = std::move(aValue.ResolveValue());
resolver(MediaResult(NS_OK));
});
return IPC_OK();
}
IPCResult RemoteMediaDataEncoderParent::RecvInit(InitResolver&& aResolver) {
if (!mEncoder) {
aResolver(MediaResult(NS_ERROR_ABORT, __func__));
return IPC_OK();
}
mEncoder->Init()->Then(
GetCurrentSerialEventTarget(), __func__,
[encoder = RefPtr{mEncoder}, resolver = std::move(aResolver)](
MediaDataEncoder::InitPromise::ResolveOrRejectValue&& aValue) {
if (aValue.IsReject()) {
resolver(aValue.RejectValue());
return;
}
nsCString hardwareReason;
bool hardware = encoder->IsHardwareAccelerated(hardwareReason);
resolver(EncodeInitCompletionIPDL{encoder->GetDescriptionName(),
hardware, std::move(hardwareReason)});
});
return IPC_OK();
}
IPCResult RemoteMediaDataEncoderParent::RecvEncode(
const EncodedInputIPDL& aData, EncodeResolver&& aResolver) {
if (!mEncoder) {
aResolver(MediaResult(NS_ERROR_ABORT, __func__));
return IPC_OK();
}
nsTArray<RefPtr<MediaData>> frames;
if (mConfig.IsAudio() &&
aData.type() == EncodedInputIPDL::TArrayOfRemoteAudioData) {
auto remoteAudioArray = aData.get_ArrayOfRemoteAudioData();
if (remoteAudioArray->IsEmpty()) {
LOGE("[{}] no audio frames received", fmt::ptr(this));
aResolver(MediaResult(NS_ERROR_INVALID_ARG, __func__));
return IPC_OK();
}
LOGV("[{}] recv {} audio frames", fmt::ptr(this),
remoteAudioArray->Count());
for (size_t i = 0; i < remoteAudioArray->Count(); i++) {
frames.AppendElement(
remoteAudioArray->ElementAt(i).downcast<MediaData>());
}
} else if (mConfig.IsVideo() &&
aData.type() == EncodedInputIPDL::TArrayOfRemoteVideoData) {
auto remoteVideoArray = aData.get_ArrayOfRemoteVideoData();
if (remoteVideoArray->Array().IsEmpty()) {
LOGE("[{}] no video frames received", fmt::ptr(this));
aResolver(MediaResult(NS_ERROR_INVALID_ARG, __func__));
return IPC_OK();
}
LOGV("[{}] recv {} video frames", fmt::ptr(this),
remoteVideoArray->Array().Length());
for (size_t i = 0; i < remoteVideoArray->Array().Length(); i++) {
RefPtr<MediaData> frame;
auto data = std::move(remoteVideoArray->Array().ElementAt(i));
if (!data.image().IsEmpty()) {
AUTO_MARKER(marker, ".RecvEncode.TransferToImage");
RefPtr<layers::Image> image =
data.image().TransferToImage(mBufferRecycleBin);
marker.End();
LOGE_IF(!image, "[{}] failed to get image from video frame at index {}",
fmt::ptr(this), i);
if (image) {
frame = VideoData::CreateFromImage(
data.display(), data.base().offset(), data.base().time(),
data.base().duration(), image, data.base().keyframe(),
data.base().timecode())
.downcast<MediaData>();
}
} else {
LOGW("[{}] empty image in video frame at index {}", fmt::ptr(this), i);
frame = MakeRefPtr<NullData>(data.base().offset(), data.base().time(),
data.base().duration());
}
if (NS_WARN_IF(!frame)) {
LOGE("[{}] failed to create video frame", fmt::ptr(this));
aResolver(MediaResult(NS_ERROR_OUT_OF_MEMORY, __func__));
return IPC_OK();
}
frames.AppendElement(std::move(frame));
}
} else {
LOGE("[{}] invalid input data type", fmt::ptr(this));
aResolver(MediaResult(NS_ERROR_INVALID_ARG, __func__));
return IPC_OK();
}
LOGV("[{}] encoding {} frames", fmt::ptr(this), frames.Length());
mEncoder->Encode(std::move(frames))
->Then(
GetCurrentSerialEventTarget(), __func__,
[self = RefPtr{this}, resolver = std::move(aResolver)](
MediaDataEncoder::EncodePromise::ResolveOrRejectValue&& aValue) {
if (aValue.IsReject()) {
resolver(aValue.RejectValue());
return;
}
auto ticket = MakeRefPtr<ShmemRecycleTicket>();
auto samples = MakeRefPtr<ArrayOfRemoteMediaRawData>();
if (!samples->Fill(aValue.ResolveValue(), [&](size_t aSize) {
return self->AllocateBuffer(aSize, ticket);
})) {
self->ReleaseTicket(ticket);
resolver(MediaResult(NS_ERROR_OUT_OF_MEMORY, __func__));
return;
}
uint32_t ticketId = ++self->mTicketCounter;
self->mTickets[ticketId] = std::move(ticket);
resolver(EncodeCompletionIPDL(samples, ticketId));
});
return IPC_OK();
}
IPCResult RemoteMediaDataEncoderParent::RecvReconfigure(
EncoderConfigurationChangeList* aConfigurationChanges,
ReconfigureResolver&& aResolver) {
if (!mEncoder) {
aResolver(MediaResult(NS_ERROR_ABORT, __func__));
return IPC_OK();
}
mEncoder->Reconfigure(aConfigurationChanges)
->Then(
GetCurrentSerialEventTarget(), __func__,
[encoder = RefPtr{mEncoder}, resolver = std::move(aResolver)](
MediaDataEncoder::ReconfigurationPromise::ResolveOrRejectValue&&
aValue) {
if (aValue.IsReject()) {
resolver(aValue.RejectValue());
return;
}
resolver(MediaResult(NS_OK));
});
return IPC_OK();
}
IPCResult RemoteMediaDataEncoderParent::RecvDrain(DrainResolver&& aResolver) {
if (!mEncoder) {
aResolver(MediaResult(NS_ERROR_ABORT, __func__));
return IPC_OK();
}
mEncoder->Drain()->Then(
GetCurrentSerialEventTarget(), __func__,
[self = RefPtr{this}, resolver = std::move(aResolver)](
MediaDataEncoder::EncodePromise::ResolveOrRejectValue&& aValue) {
if (aValue.IsReject()) {
resolver(aValue.RejectValue());
return;
}
auto ticket = MakeRefPtr<ShmemRecycleTicket>();
auto samples = MakeRefPtr<ArrayOfRemoteMediaRawData>();
if (!samples->Fill(aValue.ResolveValue(), [&](size_t aSize) {
return self->AllocateBuffer(aSize, ticket);
})) {
self->ReleaseTicket(ticket);
resolver(MediaResult(NS_ERROR_OUT_OF_MEMORY, __func__));
return;
}
uint32_t ticketId = ++self->mTicketCounter;
self->mTickets[ticketId] = std::move(ticket);
resolver(EncodeCompletionIPDL(samples, ticketId));
});
return IPC_OK();
}
IPCResult RemoteMediaDataEncoderParent::RecvReleaseTicket(
const uint32_t& aTicketId) {
auto i = mTickets.find(aTicketId);
if (i != mTickets.end()) {
ReleaseTicket(i->second.get());
mTickets.erase(i);
}
return IPC_OK();
}
IPCResult RemoteMediaDataEncoderParent::RecvShutdown(
ShutdownResolver&& aResolver) {
if (!mEncoder) {
aResolver(false);
return IPC_OK();
}
mEncoder->Shutdown()->Then(
GetCurrentSerialEventTarget(), __func__,
[resolver = std::move(aResolver)](
const ShutdownPromise::ResolveOrRejectValue& aValue) {
resolver(aValue.IsResolve());
});
mEncoder = nullptr;
return IPC_OK();
}
IPCResult RemoteMediaDataEncoderParent::RecvSetBitrate(
const uint32_t& aBitrate, SetBitrateResolver&& aResolver) {
if (!mEncoder) {
aResolver(NS_ERROR_ABORT);
return IPC_OK();
}
mEncoder->SetBitrate(aBitrate)->Then(
GetCurrentSerialEventTarget(), __func__,
[encoder = RefPtr{mEncoder}, resolver = std::move(aResolver)](
GenericPromise::ResolveOrRejectValue&& aValue) {
resolver(aValue.IsResolve() ? NS_OK : aValue.RejectValue());
});
return IPC_OK();
}
void RemoteMediaDataEncoderParent::ActorDestroy(ActorDestroyReason aWhy) {
if (mEncoder) {
mEncoder->Shutdown();
mEncoder = nullptr;
}
for (auto& i : mTickets) {
ReleaseTicket(i.second.get());
}
mTickets.clear();
CleanupShmemRecycleAllocator();
}
#undef LOGE
#undef LOGW
#undef LOGD
#undef LOGV
#undef LOGE_IF
#undef LOG_INTERNAL
#undef AUTO_MARKER
} // namespace mozilla
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