chromium/content/renderer/media/codec_factory.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/renderer/media/codec_factory.h"

#include <memory>
#include <optional>

#include "base/functional/callback_forward.h"
#include "base/memory/ptr_util.h"
#include "base/notreached.h"
#include "base/task/bind_post_task.h"
#include "base/task/sequenced_task_runner.h"
#include "media/base/decoder.h"
#include "media/base/media_log.h"
#include "media/base/overlay_info.h"
#include "media/base/supported_video_decoder_config.h"
#include "media/mojo/clients/mojo_video_encode_accelerator.h"
#include "media/video/gpu_video_accelerator_factories.h"

namespace content {

CodecFactory::CodecFactory(
    scoped_refptr<base::SequencedTaskRunner> media_task_runner,
    scoped_refptr<viz::ContextProviderCommandBuffer> context_provider,
    bool video_decode_accelerator_enabled,
    bool video_encode_accelerator_enabled,
    mojo::PendingRemote<media::mojom::VideoEncodeAcceleratorProvider>
        pending_vea_provider_remote)
    : … { … }
CodecFactory::~CodecFactory() = default;

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

media::VideoDecoderType CodecFactory::GetVideoDecoderType() { … }

std::optional<media::SupportedVideoDecoderConfigs>
CodecFactory::GetSupportedVideoDecoderConfigs() { … }

std::optional<media::VideoEncodeAccelerator::SupportedProfiles>
CodecFactory::GetVideoEncodeAcceleratorSupportedProfiles() { … }

bool CodecFactory::IsDecoderSupportKnown() { … }

bool CodecFactory::IsEncoderSupportKnown() { … }

void CodecFactory::NotifyDecoderSupportKnown(base::OnceClosure callback) { … }

void CodecFactory::NotifyEncoderSupportKnown(base::OnceClosure callback) { … }

CodecFactory::Notifier::Notifier() = default;
CodecFactory::Notifier::~Notifier() = default;

void CodecFactory::Notifier::Register(base::OnceClosure callback) { … }

void CodecFactory::Notifier::Notify() { … }

void CodecFactory::OnDecoderSupportFailed() { … }

void CodecFactory::OnGetSupportedDecoderConfigs() { … }

void CodecFactory::OnEncoderSupportFailed() { … }

void CodecFactory::OnGetVideoEncodeAcceleratorSupportedProfiles(
    const media::VideoEncodeAccelerator::SupportedProfiles&
        supported_profiles) { … }

void CodecFactory::BindOnTaskRunner(
    mojo::PendingRemote<media::mojom::VideoEncodeAcceleratorProvider>
        pending_vea_provider_remote) { … }

CodecFactoryDefault::CodecFactoryDefault(
    scoped_refptr<base::SequencedTaskRunner> task_runner,
    scoped_refptr<viz::ContextProviderCommandBuffer> context_provider,
    bool video_decode_accelerator_enabled,
    bool video_encode_accelerator_enabled,
    mojo::PendingRemote<media::mojom::VideoEncodeAcceleratorProvider>
        pending_vea_provider_remote)
    : … { … }

CodecFactoryDefault::~CodecFactoryDefault() = default;

std::unique_ptr<media::VideoDecoder> CodecFactoryDefault::CreateVideoDecoder(
    media::GpuVideoAcceleratorFactories* gpu_factories,
    media::MediaLog* media_log,
    media::RequestOverlayInfoCB request_overlay_info_cb,
    const gfx::ColorSpace& rendering_color_space) { … }

}  // namespace content