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media / capture / video / video_capture_buffer_tracker_factory_impl.cc [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/capture/video/video_capture_buffer_tracker_factory_impl.h"
#include <memory>
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "media/capture/video/shared_memory_buffer_tracker.h"
#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "media/capture/video/chromeos/gpu_memory_buffer_tracker_cros.h"
#elif BUILDFLAG(IS_APPLE)
#include "media/capture/video/apple/gpu_memory_buffer_tracker_apple.h"
#elif BUILDFLAG(IS_LINUX)
#include "media/capture/video/linux/v4l2_gpu_memory_buffer_tracker.h"
#elif BUILDFLAG(IS_WIN)
#include "media/capture/video/win/gpu_memory_buffer_tracker_win.h"
#endif
namespace media {
VideoCaptureBufferTrackerFactoryImpl::VideoCaptureBufferTrackerFactoryImpl() {}
#if BUILDFLAG(IS_WIN)
VideoCaptureBufferTrackerFactoryImpl::VideoCaptureBufferTrackerFactoryImpl(
scoped_refptr<DXGIDeviceManager> dxgi_device_manager)
: dxgi_device_manager_(std::move(dxgi_device_manager)) {}
#endif
VideoCaptureBufferTrackerFactoryImpl::~VideoCaptureBufferTrackerFactoryImpl() =
default;
std::unique_ptr<VideoCaptureBufferTracker>
VideoCaptureBufferTrackerFactoryImpl::CreateTracker(
VideoCaptureBufferType buffer_type) {
switch (buffer_type) {
case VideoCaptureBufferType::kGpuMemoryBuffer:
#if BUILDFLAG(IS_CHROMEOS_ASH)
return std::make_unique<GpuMemoryBufferTrackerCros>();
#elif BUILDFLAG(IS_APPLE)
return std::make_unique<GpuMemoryBufferTrackerApple>();
#elif BUILDFLAG(IS_LINUX)
return std::make_unique<V4L2GpuMemoryBufferTracker>();
#elif BUILDFLAG(IS_WIN)
if (!dxgi_device_manager_) {
return nullptr;
}
return std::make_unique<GpuMemoryBufferTrackerWin>(dxgi_device_manager_);
#else
return nullptr;
#endif
default:
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC)
// Since Windows and macOS capturer outputs NV12 only for GMBs and I420
// for software frames, the pixel format is used to choose between shmem
// and gmb trackers. Therefore I420 shmem trackers must not be reusable
// for NV12 format.
return std::make_unique<SharedMemoryBufferTracker>(
/*reusable_only_for_same_format=*/true);
#else
return std::make_unique<SharedMemoryBufferTracker>();
#endif
}
}
std::unique_ptr<VideoCaptureBufferTracker>
VideoCaptureBufferTrackerFactoryImpl::CreateTrackerForExternalGpuMemoryBuffer(
gfx::GpuMemoryBufferHandle handle) {
#if BUILDFLAG(IS_APPLE)
return std::make_unique<GpuMemoryBufferTrackerApple>(handle.io_surface);
#elif BUILDFLAG(IS_WIN)
if (handle.type != gfx::DXGI_SHARED_HANDLE) {
return nullptr;
}
return std::make_unique<GpuMemoryBufferTrackerWin>(std::move(handle),
dxgi_device_manager_);
#else
return nullptr;
#endif
}
} // namespace media