Index: services/video_capture/public/cpp/receiver_media_to_mojo_adapter.cc |
diff --git a/services/video_capture/public/cpp/receiver_media_to_mojo_adapter.cc b/services/video_capture/public/cpp/receiver_media_to_mojo_adapter.cc |
deleted file mode 100644 |
index 7b65bd4ed249c1ee7960e584719b460b6f3f03f3..0000000000000000000000000000000000000000 |
--- a/services/video_capture/public/cpp/receiver_media_to_mojo_adapter.cc |
+++ /dev/null |
@@ -1,112 +0,0 @@ |
-// Copyright 2016 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 "services/video_capture/public/cpp/receiver_media_to_mojo_adapter.h" |
- |
-#include "media/capture/video/shared_memory_buffer_tracker.h" |
-#include "mojo/public/cpp/bindings/strong_binding.h" |
-#include "mojo/public/cpp/system/platform_handle.h" |
- |
-namespace { |
- |
-class MojoBufferHandleProvider |
- : public media::VideoCaptureDevice::Client::Buffer::HandleProvider { |
- public: |
- MojoBufferHandleProvider(mojo::ScopedSharedBufferHandle buffer_handle) |
- : buffer_handle_(std::move(buffer_handle)) {} |
- |
- // Implementation of Buffer::HandleProvider: |
- mojo::ScopedSharedBufferHandle GetHandleForInterProcessTransit() override { |
- return buffer_handle_->Clone(); |
- } |
- base::SharedMemoryHandle GetNonOwnedSharedMemoryHandleForLegacyIPC() |
- override { |
- LazyUnwrapHandleAndMapMemory(); |
- return shared_memory_->handle(); |
- } |
- std::unique_ptr<media::VideoCaptureBufferHandle> GetHandleForInProcessAccess() |
- override { |
- LazyUnwrapHandleAndMapMemory(); |
- return base::MakeUnique<media::SharedMemoryBufferHandle>( |
- &shared_memory_.value(), memory_size_); |
- } |
- |
- private: |
- void LazyUnwrapHandleAndMapMemory() { |
- if (shared_memory_.has_value()) |
- return; // already done before |
- |
- base::SharedMemoryHandle memory_handle; |
- const MojoResult result = |
- mojo::UnwrapSharedMemoryHandle(buffer_handle_->Clone(), &memory_handle, |
- &memory_size_, &read_only_flag_); |
- DCHECK_EQ(MOJO_RESULT_OK, result); |
- DCHECK_GT(memory_size_, 0u); |
- |
- shared_memory_.emplace(memory_handle, read_only_flag_); |
- if (!shared_memory_->Map(memory_size_)) { |
- DLOG(ERROR) << "LazyUnwrapHandleAndMapMemory: Map failed."; |
- } |
- } |
- |
- mojo::ScopedSharedBufferHandle buffer_handle_; |
- base::Optional<base::SharedMemory> shared_memory_; |
- size_t memory_size_ = 0; |
- bool read_only_flag_ = false; |
-}; |
- |
-class ScopedAccessPermissionMojoToMediaAdapter |
- : public media::VideoCaptureDevice::Client::Buffer::ScopedAccessPermission { |
- public: |
- ScopedAccessPermissionMojoToMediaAdapter( |
- video_capture::mojom::ScopedAccessPermissionPtr access_permission) |
- : access_permission_(std::move(access_permission)) {} |
- |
- private: |
- video_capture::mojom::ScopedAccessPermissionPtr access_permission_; |
-}; |
- |
-} // anonymous namespace |
- |
-namespace video_capture { |
- |
-ReceiverMediaToMojoAdapter::ReceiverMediaToMojoAdapter( |
- std::unique_ptr<media::VideoFrameReceiver> receiver) |
- : receiver_(std::move(receiver)) {} |
- |
-ReceiverMediaToMojoAdapter::~ReceiverMediaToMojoAdapter() = default; |
- |
-void ReceiverMediaToMojoAdapter::OnNewBufferHandle( |
- int32_t buffer_id, |
- mojo::ScopedSharedBufferHandle buffer_handle) { |
- receiver_->OnNewBufferHandle( |
- buffer_id, |
- base::MakeUnique<MojoBufferHandleProvider>(std::move(buffer_handle))); |
-} |
- |
-void ReceiverMediaToMojoAdapter::OnFrameReadyInBuffer( |
- int32_t buffer_id, |
- int32_t frame_feedback_id, |
- mojom::ScopedAccessPermissionPtr access_permission, |
- media::mojom::VideoFrameInfoPtr frame_info) { |
- receiver_->OnFrameReadyInBuffer( |
- buffer_id, frame_feedback_id, |
- base::MakeUnique<ScopedAccessPermissionMojoToMediaAdapter>( |
- std::move(access_permission)), |
- std::move(frame_info)); |
-} |
- |
-void ReceiverMediaToMojoAdapter::OnBufferRetired(int32_t buffer_id) { |
- receiver_->OnBufferRetired(buffer_id); |
-} |
- |
-void ReceiverMediaToMojoAdapter::OnError() { |
- receiver_->OnError(); |
-} |
- |
-void ReceiverMediaToMojoAdapter::OnLog(const std::string& message) { |
- receiver_->OnLog(message); |
-} |
- |
-} // namespace video_capture |