Index: media/gpu/ipc/service/gpu_jpeg_decode_accelerator.cc |
diff --git a/media/gpu/ipc/service/gpu_jpeg_decode_accelerator.cc b/media/gpu/ipc/service/gpu_jpeg_decode_accelerator.cc |
deleted file mode 100644 |
index d1a64d7e1805d751bfd7126e80afaef0f259a43e..0000000000000000000000000000000000000000 |
--- a/media/gpu/ipc/service/gpu_jpeg_decode_accelerator.cc |
+++ /dev/null |
@@ -1,477 +0,0 @@ |
-// Copyright 2015 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "media/gpu/ipc/service/gpu_jpeg_decode_accelerator.h" |
- |
-#include <stdint.h> |
- |
-#include <memory> |
-#include <utility> |
- |
-#include "base/bind.h" |
-#include "base/command_line.h" |
-#include "base/containers/hash_tables.h" |
-#include "base/logging.h" |
-#include "base/memory/ptr_util.h" |
-#include "base/memory/shared_memory.h" |
-#include "base/single_thread_task_runner.h" |
-#include "base/threading/thread_task_runner_handle.h" |
-#include "base/trace_event/trace_event.h" |
-#include "build/build_config.h" |
-#include "gpu/ipc/service/gpu_channel.h" |
-#include "ipc/ipc_message_macros.h" |
-#include "ipc/message_filter.h" |
-#include "media/base/media_switches.h" |
-#include "media/filters/jpeg_parser.h" |
-#include "media/gpu/fake_jpeg_decode_accelerator.h" |
-#include "media/gpu/ipc/common/media_messages.h" |
-#include "ui/gfx/geometry/size.h" |
- |
-#if defined(OS_CHROMEOS) |
-#if defined(ARCH_CPU_X86_FAMILY) |
-#include "media/gpu/vaapi_jpeg_decode_accelerator.h" |
-#endif |
-#if defined(USE_V4L2_CODEC) && defined(ARCH_CPU_ARM_FAMILY) |
-#include "media/gpu/v4l2_device.h" |
-#include "media/gpu/v4l2_jpeg_decode_accelerator.h" |
-#endif |
- |
-#endif |
- |
-namespace { |
- |
-std::unique_ptr<media::JpegDecodeAccelerator> CreateV4L2JDA( |
- scoped_refptr<base::SingleThreadTaskRunner> io_task_runner) { |
- std::unique_ptr<media::JpegDecodeAccelerator> decoder; |
-#if defined(OS_CHROMEOS) && defined(USE_V4L2_CODEC) && \ |
- defined(ARCH_CPU_ARM_FAMILY) |
- scoped_refptr<media::V4L2Device> device = media::V4L2Device::Create(); |
- if (device) |
- decoder.reset(new media::V4L2JpegDecodeAccelerator( |
- device, std::move(io_task_runner))); |
-#endif |
- return decoder; |
-} |
- |
-std::unique_ptr<media::JpegDecodeAccelerator> CreateVaapiJDA( |
- scoped_refptr<base::SingleThreadTaskRunner> io_task_runner) { |
- std::unique_ptr<media::JpegDecodeAccelerator> decoder; |
-#if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) |
- decoder.reset( |
- new media::VaapiJpegDecodeAccelerator(std::move(io_task_runner))); |
-#endif |
- return decoder; |
-} |
- |
-std::unique_ptr<media::JpegDecodeAccelerator> CreateFakeJDA( |
- scoped_refptr<base::SingleThreadTaskRunner> io_task_runner) { |
- return base::MakeUnique<media::FakeJpegDecodeAccelerator>( |
- std::move(io_task_runner)); |
-} |
- |
-void DecodeFinished(std::unique_ptr<base::SharedMemory> shm) { |
- // Do nothing. Because VideoFrame is backed by |shm|, the purpose of this |
- // function is to just keep reference of |shm| to make sure it lives until |
- // decode finishes. |
-} |
- |
-bool VerifyDecodeParams(const AcceleratedJpegDecoderMsg_Decode_Params& params) { |
- const int kJpegMaxDimension = UINT16_MAX; |
- if (params.coded_size.IsEmpty() || |
- params.coded_size.width() > kJpegMaxDimension || |
- params.coded_size.height() > kJpegMaxDimension) { |
- LOG(ERROR) << "invalid coded_size " << params.coded_size.ToString(); |
- return false; |
- } |
- |
- if (!base::SharedMemory::IsHandleValid(params.output_video_frame_handle)) { |
- LOG(ERROR) << "invalid output_video_frame_handle"; |
- return false; |
- } |
- |
- if (params.output_buffer_size < |
- media::VideoFrame::AllocationSize(media::PIXEL_FORMAT_I420, |
- params.coded_size)) { |
- LOG(ERROR) << "output_buffer_size is too small: " |
- << params.output_buffer_size; |
- return false; |
- } |
- |
- return true; |
-} |
- |
-} // namespace |
- |
-namespace media { |
- |
-class GpuJpegDecodeAccelerator::Client : public JpegDecodeAccelerator::Client { |
- public: |
- Client(base::WeakPtr<GpuJpegDecodeAccelerator> owner, |
- int32_t route_id, |
- scoped_refptr<base::SingleThreadTaskRunner> io_task_runner) |
- : owner_(std::move(owner)), |
- route_id_(route_id), |
- io_task_runner_(std::move(io_task_runner)) { |
- DCHECK(thread_checker_.CalledOnValidThread()); |
- } |
- |
- ~Client() override { DCHECK(thread_checker_.CalledOnValidThread()); } |
- |
- // JpegDecodeAccelerator::Client implementation. |
- void VideoFrameReady(int32_t bitstream_buffer_id) override { |
- DCHECK(thread_checker_.CalledOnValidThread()); |
- if (owner_) |
- owner_->NotifyDecodeStatus(route_id_, bitstream_buffer_id, |
- JpegDecodeAccelerator::NO_ERRORS); |
- } |
- |
- void NotifyError(int32_t bitstream_buffer_id, |
- JpegDecodeAccelerator::Error error) override { |
- DCHECK(thread_checker_.CalledOnValidThread()); |
- if (owner_) |
- owner_->NotifyDecodeStatus(route_id_, bitstream_buffer_id, error); |
- } |
- |
- void Decode(const BitstreamBuffer& bitstream_buffer, |
- const scoped_refptr<VideoFrame>& video_frame) { |
- DCHECK(io_task_runner_->BelongsToCurrentThread()); |
- DCHECK(accelerator_); |
- accelerator_->Decode(bitstream_buffer, video_frame); |
- } |
- |
- void set_accelerator(std::unique_ptr<JpegDecodeAccelerator> accelerator) { |
- DCHECK(thread_checker_.CalledOnValidThread()); |
- accelerator_ = std::move(accelerator); |
- } |
- |
- private: |
- base::ThreadChecker thread_checker_; |
- base::WeakPtr<GpuJpegDecodeAccelerator> owner_; |
- const int32_t route_id_; |
- const scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; |
- std::unique_ptr<JpegDecodeAccelerator> accelerator_; |
-}; |
- |
-// Create, destroy, and RemoveClient run on child thread. All other methods run |
-// on IO thread. |
-// TODO(chfremer): Migrate this to Mojo. See https://crbug.com/699255 |
-class GpuJpegDecodeAccelerator::MessageFilter : public IPC::MessageFilter { |
- public: |
- explicit MessageFilter(GpuJpegDecodeAccelerator* owner) |
- : owner_(owner->AsWeakPtr()), |
- child_task_runner_(owner_->child_task_runner_), |
- io_task_runner_(owner_->io_task_runner_) {} |
- |
- void OnChannelError() override { sender_ = nullptr; } |
- |
- void OnChannelClosing() override { sender_ = nullptr; } |
- |
- void OnFilterAdded(IPC::Channel* channel) override { sender_ = channel; } |
- |
- bool OnMessageReceived(const IPC::Message& msg) override { |
- const int32_t route_id = msg.routing_id(); |
- if (client_map_.find(route_id) == client_map_.end()) |
- return false; |
- |
- bool handled = true; |
- IPC_BEGIN_MESSAGE_MAP_WITH_PARAM(MessageFilter, msg, &route_id) |
- IPC_MESSAGE_HANDLER(AcceleratedJpegDecoderMsg_Decode, OnDecodeOnIOThread) |
- IPC_MESSAGE_HANDLER(AcceleratedJpegDecoderMsg_Destroy, |
- OnDestroyOnIOThread) |
- IPC_MESSAGE_UNHANDLED(handled = false) |
- IPC_END_MESSAGE_MAP() |
- return handled; |
- } |
- |
- bool SendOnIOThread(IPC::Message* message) { |
- DCHECK(!message->is_sync()); |
- if (!sender_) { |
- delete message; |
- return false; |
- } |
- return sender_->Send(message); |
- } |
- |
- void AddClientOnIOThread(int32_t route_id, |
- Client* client, |
- base::Callback<void(bool)> response) { |
- DCHECK(io_task_runner_->BelongsToCurrentThread()); |
- DCHECK(client_map_.count(route_id) == 0); |
- |
- // See the comment on GpuJpegDecodeAccelerator::AddClient. |
- client_map_[route_id] = base::WrapUnique(client); |
- response.Run(true); |
- } |
- |
- void OnDestroyOnIOThread(const int32_t* route_id) { |
- DCHECK(io_task_runner_->BelongsToCurrentThread()); |
- const auto& it = client_map_.find(*route_id); |
- DCHECK(it != client_map_.end()); |
- std::unique_ptr<Client> client = std::move(it->second); |
- DCHECK(client); |
- client_map_.erase(it); |
- |
- child_task_runner_->PostTask( |
- FROM_HERE, |
- base::Bind(&MessageFilter::DestroyClient, this, base::Passed(&client))); |
- } |
- |
- void DestroyClient(std::unique_ptr<Client> client) { |
- DCHECK(child_task_runner_->BelongsToCurrentThread()); |
- if (owner_) |
- owner_->ClientRemoved(); |
- // |client| is destroyed when the scope of this function is left. |
- } |
- |
- void NotifyDecodeStatusOnIOThread(int32_t route_id, |
- int32_t buffer_id, |
- JpegDecodeAccelerator::Error error) { |
- DCHECK(io_task_runner_->BelongsToCurrentThread()); |
- SendOnIOThread(new AcceleratedJpegDecoderHostMsg_DecodeAck( |
- route_id, buffer_id, error)); |
- } |
- |
- void OnDecodeOnIOThread( |
- const int32_t* route_id, |
- const AcceleratedJpegDecoderMsg_Decode_Params& params) { |
- DCHECK(io_task_runner_->BelongsToCurrentThread()); |
- DCHECK(route_id); |
- TRACE_EVENT0("jpeg", "GpuJpegDecodeAccelerator::MessageFilter::OnDecode"); |
- |
- if (!VerifyDecodeParams(params)) { |
- NotifyDecodeStatusOnIOThread(*route_id, params.input_buffer.id(), |
- JpegDecodeAccelerator::INVALID_ARGUMENT); |
- if (base::SharedMemory::IsHandleValid(params.output_video_frame_handle)) |
- base::SharedMemory::CloseHandle(params.output_video_frame_handle); |
- return; |
- } |
- |
- // For handles in |params|, from now on, |params.output_video_frame_handle| |
- // is taken cared by scoper. |params.input_buffer.handle()| need to be |
- // closed manually for early exits. |
- std::unique_ptr<base::SharedMemory> output_shm( |
- new base::SharedMemory(params.output_video_frame_handle, false)); |
- if (!output_shm->Map(params.output_buffer_size)) { |
- LOG(ERROR) << "Could not map output shared memory for input buffer id " |
- << params.input_buffer.id(); |
- NotifyDecodeStatusOnIOThread(*route_id, params.input_buffer.id(), |
- JpegDecodeAccelerator::PLATFORM_FAILURE); |
- base::SharedMemory::CloseHandle(params.input_buffer.handle()); |
- return; |
- } |
- |
- uint8_t* shm_memory = static_cast<uint8_t*>(output_shm->memory()); |
- scoped_refptr<VideoFrame> frame = VideoFrame::WrapExternalSharedMemory( |
- PIXEL_FORMAT_I420, // format |
- params.coded_size, // coded_size |
- gfx::Rect(params.coded_size), // visible_rect |
- params.coded_size, // natural_size |
- shm_memory, // data |
- params.output_buffer_size, // data_size |
- params.output_video_frame_handle, // handle |
- 0, // data_offset |
- base::TimeDelta()); // timestamp |
- if (!frame.get()) { |
- LOG(ERROR) << "Could not create VideoFrame for input buffer id " |
- << params.input_buffer.id(); |
- NotifyDecodeStatusOnIOThread(*route_id, params.input_buffer.id(), |
- JpegDecodeAccelerator::PLATFORM_FAILURE); |
- base::SharedMemory::CloseHandle(params.input_buffer.handle()); |
- return; |
- } |
- frame->AddDestructionObserver( |
- base::Bind(DecodeFinished, base::Passed(&output_shm))); |
- |
- DCHECK_GT(client_map_.count(*route_id), 0u); |
- Client* client = client_map_[*route_id].get(); |
- client->Decode(params.input_buffer, frame); |
- } |
- |
- protected: |
- ~MessageFilter() override { |
- if (client_map_.empty()) |
- return; |
- |
- if (child_task_runner_->BelongsToCurrentThread()) { |
- client_map_.clear(); |
- } else { |
- // Make sure |Client| are deleted on child thread. |
- std::unique_ptr<ClientMap> client_map(new ClientMap); |
- client_map->swap(client_map_); |
- |
- child_task_runner_->PostTask( |
- FROM_HERE, |
- base::Bind(&DeleteClientMapOnChildThread, base::Passed(&client_map))); |
- } |
- } |
- |
- private: |
- using ClientMap = base::hash_map<int32_t, std::unique_ptr<Client>>; |
- |
- // Must be static because this method runs after destructor. |
- static void DeleteClientMapOnChildThread( |
- std::unique_ptr<ClientMap> client_map) { |
- // |client_map| is cleared when the scope of this function is left. |
- } |
- |
- base::WeakPtr<GpuJpegDecodeAccelerator> owner_; |
- |
- // GPU child task runner. |
- scoped_refptr<base::SingleThreadTaskRunner> child_task_runner_; |
- |
- // GPU IO task runner. |
- scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; |
- |
- // The sender to which this filter was added. |
- IPC::Sender* sender_; |
- |
- // A map from route id to JpegDecodeAccelerator. |
- // Unless in destructor (maybe on child thread), |client_map_| should |
- // only be accessed on IO thread. |
- ClientMap client_map_; |
-}; |
- |
-// static |
-bool GpuJpegDecodeAcceleratorFactoryProvider:: |
- IsAcceleratedJpegDecodeSupported() { |
- auto accelerator_factory_functions = GetAcceleratorFactories(); |
- for (const auto& create_jda_function : accelerator_factory_functions) { |
- std::unique_ptr<JpegDecodeAccelerator> accelerator = |
- create_jda_function.Run(base::ThreadTaskRunnerHandle::Get()); |
- if (accelerator && accelerator->IsSupported()) |
- return true; |
- } |
- return false; |
-} |
- |
-// static |
-std::vector<GpuJpegDecodeAcceleratorFactoryProvider::CreateAcceleratorCB> |
-GpuJpegDecodeAcceleratorFactoryProvider::GetAcceleratorFactories() { |
- // This list is ordered by priority of use. |
- std::vector<CreateAcceleratorCB> result; |
- if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
- switches::kUseFakeJpegDecodeAccelerator)) { |
- result.push_back(base::Bind(&CreateFakeJDA)); |
- } else { |
- result.push_back(base::Bind(&CreateV4L2JDA)); |
- result.push_back(base::Bind(&CreateVaapiJDA)); |
- } |
- return result; |
-} |
- |
-GpuJpegDecodeAccelerator::GpuJpegDecodeAccelerator( |
- gpu::FilteredSender* channel, |
- scoped_refptr<base::SingleThreadTaskRunner> io_task_runner) |
- : GpuJpegDecodeAccelerator( |
- channel, |
- std::move(io_task_runner), |
- GpuJpegDecodeAcceleratorFactoryProvider::GetAcceleratorFactories()) {} |
- |
-GpuJpegDecodeAccelerator::GpuJpegDecodeAccelerator( |
- gpu::FilteredSender* channel, |
- scoped_refptr<base::SingleThreadTaskRunner> io_task_runner, |
- std::vector<GpuJpegDecodeAcceleratorFactoryProvider::CreateAcceleratorCB> |
- accelerator_factory_functions) |
- : accelerator_factory_functions_(accelerator_factory_functions), |
- channel_(channel), |
- child_task_runner_(base::ThreadTaskRunnerHandle::Get()), |
- io_task_runner_(std::move(io_task_runner)), |
- client_number_(0) {} |
- |
-GpuJpegDecodeAccelerator::~GpuJpegDecodeAccelerator() { |
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
- if (filter_) { |
- channel_->RemoveFilter(filter_.get()); |
- } |
-} |
- |
-void GpuJpegDecodeAccelerator::AddClient(int32_t route_id, |
- base::Callback<void(bool)> response) { |
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
- |
- // When adding non-chromeos platforms, VideoCaptureGpuJpegDecoder::Initialize |
- // needs to be updated. |
- |
- std::unique_ptr<Client> client( |
- new Client(AsWeakPtr(), route_id, io_task_runner_)); |
- std::unique_ptr<JpegDecodeAccelerator> accelerator; |
- for (const auto& create_jda_function : accelerator_factory_functions_) { |
- std::unique_ptr<JpegDecodeAccelerator> tmp_accelerator = |
- create_jda_function.Run(io_task_runner_); |
- if (tmp_accelerator && tmp_accelerator->Initialize(client.get())) { |
- accelerator = std::move(tmp_accelerator); |
- break; |
- } |
- } |
- |
- if (!accelerator) { |
- DLOG(ERROR) << "JPEG accelerator Initialize failed"; |
- response.Run(false); |
- return; |
- } |
- client->set_accelerator(std::move(accelerator)); |
- |
- if (!filter_) { |
- DCHECK_EQ(client_number_, 0); |
- filter_ = new MessageFilter(this); |
- // This should be before AddClientOnIOThread. |
- channel_->AddFilter(filter_.get()); |
- } |
- client_number_++; |
- |
- // In this PostTask, |client| may leak if |io_task_runner_| is destroyed |
- // before |client| reached AddClientOnIOThread. However we cannot use scoper |
- // to protect it because |client| can only be deleted on child thread. The IO |
- // thread is destroyed at termination, at which point it's ok to leak since |
- // we're going to tear down the process anyway. So we just crossed fingers |
- // here instead of making the code unnecessarily complicated. |
- io_task_runner_->PostTask( |
- FROM_HERE, base::Bind(&MessageFilter::AddClientOnIOThread, filter_, |
- route_id, client.release(), response)); |
-} |
- |
-void GpuJpegDecodeAccelerator::NotifyDecodeStatus( |
- int32_t route_id, |
- int32_t buffer_id, |
- JpegDecodeAccelerator::Error error) { |
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
- Send(new AcceleratedJpegDecoderHostMsg_DecodeAck(route_id, buffer_id, error)); |
-} |
- |
-void GpuJpegDecodeAccelerator::ClientRemoved() { |
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
- DCHECK_GT(client_number_, 0); |
- client_number_--; |
- if (client_number_ == 0) { |
- channel_->RemoveFilter(filter_.get()); |
- filter_ = nullptr; |
- } |
-} |
- |
-bool GpuJpegDecodeAccelerator::Send(IPC::Message* message) { |
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
- return channel_->Send(message); |
-} |
- |
-void GpuJpegDecodeAccelerator::Initialize(InitializeCallback callback) { |
- // TODO(c.padhi): see http://crbug.com/699255. |
- NOTIMPLEMENTED(); |
-} |
- |
-void GpuJpegDecodeAccelerator::Decode( |
- mojom::BitstreamBufferPtr input_buffer, |
- const gfx::Size& coded_size, |
- mojo::ScopedSharedBufferHandle output_handle, |
- uint32_t output_buffer_size, |
- DecodeCallback callback) { |
- // TODO(c.padhi): see http://crbug.com/699255. |
- NOTIMPLEMENTED(); |
-} |
- |
-void GpuJpegDecodeAccelerator::Uninitialize() { |
- // TODO(c.padhi): see http://crbug.com/699255. |
- NOTIMPLEMENTED(); |
-} |
- |
-} // namespace media |