chromium/media/video/mock_gpu_video_accelerator_factories.cc

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "media/video/mock_gpu_video_accelerator_factories.h"

#include <memory>

#include "base/atomic_sequence_num.h"
#include "base/memory/ptr_util.h"
#include "base/memory/unsafe_shared_memory_region.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/gpu_memory_buffer.h"

namespace media {

namespace {

base::AtomicSequenceNumber g_gpu_memory_buffer_id_generator;

class GpuMemoryBufferImpl : public gfx::GpuMemoryBuffer { … };

}  // unnamed namespace

MockGpuVideoAcceleratorFactories::MockGpuVideoAcceleratorFactories(
    gpu::SharedImageInterface* sii)
    : … { … }

MockGpuVideoAcceleratorFactories::~MockGpuVideoAcceleratorFactories() = default;

bool MockGpuVideoAcceleratorFactories::IsGpuVideoDecodeAcceleratorEnabled() { … }

bool MockGpuVideoAcceleratorFactories::IsGpuVideoEncodeAcceleratorEnabled() { … }

std::unique_ptr<gfx::GpuMemoryBuffer>
MockGpuVideoAcceleratorFactories::CreateGpuMemoryBuffer(
    const gfx::Size& size,
    gfx::BufferFormat format,
    gfx::BufferUsage /* usage */) { … }

base::UnsafeSharedMemoryRegion
MockGpuVideoAcceleratorFactories::CreateSharedMemoryRegion(size_t size) { … }

std::unique_ptr<VideoEncodeAccelerator>
MockGpuVideoAcceleratorFactories::CreateVideoEncodeAccelerator() { … }

bool MockGpuVideoAcceleratorFactories::ShouldUseGpuMemoryBuffersForVideoFrames(
    bool for_media_stream) const { … }

}  // namespace media