chromium/media/gpu/vaapi/vaapi_image_processor_backend.cc

// Copyright 2021 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/gpu/vaapi/vaapi_image_processor_backend.h"

#include <stdint.h>
#include <va/va.h>

#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/ptr_util.h"
#include "base/memory/scoped_refptr.h"
#include "base/metrics/histogram_functions.h"
#include "base/stl_util.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/thread_pool.h"
#include "base/trace_event/trace_event.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "media/base/format_utils.h"
#include "media/gpu/chromeos/fourcc.h"
#include "media/gpu/chromeos/platform_video_frame_utils.h"
#include "media/gpu/macros.h"
#include "media/gpu/vaapi/vaapi_utils.h"
#include "media/gpu/vaapi/vaapi_wrapper.h"
#include "ui/gfx/native_pixmap.h"

namespace media {

namespace {

bool IsSupported(const ImageProcessorBackend::PortConfig& config) { … }

}  // namespace

// static
std::unique_ptr<ImageProcessorBackend> VaapiImageProcessorBackend::Create(
    const PortConfig& input_config,
    const PortConfig& output_config,
    OutputMode output_mode,
    ErrorCB error_cb) { … }

VaapiImageProcessorBackend::VaapiImageProcessorBackend(
    const PortConfig& input_config,
    const PortConfig& output_config,
    OutputMode output_mode,
    ErrorCB error_cb)
    : … { … }

VaapiImageProcessorBackend::~VaapiImageProcessorBackend() { … }

std::string VaapiImageProcessorBackend::type() const { … }

const ScopedVASurface* VaapiImageProcessorBackend::GetOrCreateSurfaceForFrame(
    const FrameResource& frame,
    bool use_protected) { … }

void VaapiImageProcessorBackend::ProcessFrame(
    scoped_refptr<FrameResource> input_frame,
    scoped_refptr<FrameResource> output_frame,
    FrameResourceReadyCB cb) { … }

void VaapiImageProcessorBackend::Reset() { … }

}  // namespace media