chromium/components/viz/service/frame_sinks/video_capture/shared_memory_video_frame_pool.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/viz/service/frame_sinks/video_capture/shared_memory_video_frame_pool.h"

#include <algorithm>

#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/logging.h"

VideoFrame;
VideoPixelFormat;

namespace viz {

// static
constexpr base::TimeDelta SharedMemoryVideoFramePool::kMinLoggingPeriod;

SharedMemoryVideoFramePool::SharedMemoryVideoFramePool(int capacity)
    : … { … }

SharedMemoryVideoFramePool::~SharedMemoryVideoFramePool() = default;

scoped_refptr<VideoFrame> SharedMemoryVideoFramePool::ReserveVideoFrame(
    VideoPixelFormat format,
    const gfx::Size& size) { … }

media::mojom::VideoBufferHandlePtr
SharedMemoryVideoFramePool::CloneHandleForDelivery(const VideoFrame& frame) { … }

size_t SharedMemoryVideoFramePool::GetNumberOfReservedFrames() const { … }

scoped_refptr<VideoFrame> SharedMemoryVideoFramePool::WrapBuffer(
    PooledBuffer pooled_buffer,
    VideoPixelFormat format,
    const gfx::Size& size) { … }

void SharedMemoryVideoFramePool::OnFrameWrapperDestroyed(
    const VideoFrame* frame,
    base::WritableSharedMemoryMapping mapping) { … }

bool SharedMemoryVideoFramePool::CanLogSharedMemoryFailure() { … }

}  // namespace viz