broadcasting_receiver.cc | Explore in Territory

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/video_capture/broadcasting_receiver.h"

#include <utility>

#include "base/functional/bind.h"
#include "base/memory/platform_shared_memory_region.h"
#include "base/memory/unsafe_shared_memory_region.h"
#include "base/ranges/algorithm.h"
#include "build/build_config.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "mojo/public/cpp/system/platform_handle.h"

namespace video_capture {

// A mojom::VideoFrameAccessHandler implementation that forwards buffer release
// calls to the BroadcastingReceiver.
class BroadcastingReceiver::ClientVideoFrameAccessHandler
    : public mojom::VideoFrameAccessHandler { … };

BroadcastingReceiver::ClientContext::ClientContext(
    mojo::PendingRemote<mojom::VideoFrameHandler> client,
    media::VideoCaptureBufferType target_buffer_type)
    : … { … }

BroadcastingReceiver::ClientContext::~ClientContext() = default;

BroadcastingReceiver::ClientContext::ClientContext(
    BroadcastingReceiver::ClientContext&& other) = default;

BroadcastingReceiver::ClientContext& BroadcastingReceiver::ClientContext::
operator=(BroadcastingReceiver::ClientContext&& other) = default;

void BroadcastingReceiver::ClientContext::OnStarted() { … }

void BroadcastingReceiver::ClientContext::OnStartedUsingGpuDecode() { … }

BroadcastingReceiver::BufferContext::BufferContext(
    int buffer_id,
    media::mojom::VideoBufferHandlePtr buffer_handle)
    : … { … }

BroadcastingReceiver::BufferContext::~BufferContext() = default;

BroadcastingReceiver::BufferContext::BufferContext(
    BroadcastingReceiver::BufferContext&& other)
    : … { … }

BroadcastingReceiver::BufferContext&
BroadcastingReceiver::BufferContext::operator=(
    BroadcastingReceiver::BufferContext&& other) { … }

void BroadcastingReceiver::BufferContext::IncreaseConsumerCount() { … }

void BroadcastingReceiver::BufferContext::DecreaseConsumerCount() { … }

bool BroadcastingReceiver::BufferContext::IsStillBeingConsumed() const { … }

media::mojom::VideoBufferHandlePtr
BroadcastingReceiver::BufferContext::CloneBufferHandle(
    media::VideoCaptureBufferType target_buffer_type) { … }

BroadcastingReceiver::BroadcastingReceiver()
    : … { … }

BroadcastingReceiver::~BroadcastingReceiver() { … }

base::WeakPtr<media::VideoFrameReceiver> BroadcastingReceiver::GetWeakPtr() { … }

void BroadcastingReceiver::HideSourceRestartFromClients(
    base::OnceClosure on_stopped_handler) { … }

void BroadcastingReceiver::SetOnStoppedHandler(
    base::OnceClosure on_stopped_handler) { … }

int32_t BroadcastingReceiver::AddClient(
    mojo::PendingRemote<mojom::VideoFrameHandler> client,
    media::VideoCaptureBufferType target_buffer_type) { … }

void BroadcastingReceiver::SuspendClient(int32_t client_id) { … }

void BroadcastingReceiver::ResumeClient(int32_t client_id) { … }

mojo::Remote<mojom::VideoFrameHandler> BroadcastingReceiver::RemoveClient(
    int32_t client_id) { … }

void BroadcastingReceiver::OnCaptureConfigurationChanged() { … }

void BroadcastingReceiver::OnNewBuffer(
    int32_t buffer_id,
    media::mojom::VideoBufferHandlePtr buffer_handle) { … }

void BroadcastingReceiver::OnFrameReadyInBuffer(
    media::ReadyFrameInBuffer frame) { … }

void BroadcastingReceiver::OnBufferRetired(int32_t buffer_id) { … }

void BroadcastingReceiver::OnError(media::VideoCaptureError error) { … }

void BroadcastingReceiver::OnFrameDropped(
    media::VideoCaptureFrameDropReason reason) { … }

void BroadcastingReceiver::OnNewSubCaptureTargetVersion(
    uint32_t sub_capture_target_version) { … }

void BroadcastingReceiver::OnFrameWithEmptyRegionCapture() { … }

void BroadcastingReceiver::OnLog(const std::string& message) { … }

void BroadcastingReceiver::OnStarted() { … }

void BroadcastingReceiver::OnStartedUsingGpuDecode() { … }

void BroadcastingReceiver::OnStopped() { … }

void BroadcastingReceiver::OnClientFinishedConsumingFrame(
    int32_t buffer_context_id) { … }

void BroadcastingReceiver::OnClientDisconnected(int32_t client_id) { … }

std::vector<BroadcastingReceiver::BufferContext>::iterator
BroadcastingReceiver::FindUnretiredBufferContextFromBufferId(
    int32_t buffer_id) { … }

}  // namespace video_capture
chromium/services/video_capture/broadcasting_receiver.cc
