chromium/media/mojo/services/mojo_video_encode_accelerator_service.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 "media/mojo/services/mojo_video_encode_accelerator_service.h"

#include <memory>
#include <utility>

#include "base/logging.h"
#include "base/task/bind_post_task.h"
#include "base/task/sequenced_task_runner.h"
#include "base/trace_event/trace_event.h"
#include "media/base/bitstream_buffer.h"
#include "media/base/limits.h"
#include "media/base/media_util.h"
#include "media/mojo/mojom/video_encoder_info.mojom.h"
#include "media/mojo/services/mojo_media_log.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "mojo/public/cpp/system/platform_handle.h"

namespace media {

// static
void MojoVideoEncodeAcceleratorService::Create(
    mojo::PendingReceiver<mojom::VideoEncodeAccelerator> receiver,
    CreateAndInitializeVideoEncodeAcceleratorCallback create_vea_callback,
    const gpu::GpuPreferences& gpu_preferences,
    const gpu::GpuDriverBugWorkarounds& gpu_workarounds,
    const gpu::GPUInfo::GPUDevice& gpu_device) { … }

MojoVideoEncodeAcceleratorService::MojoVideoEncodeAcceleratorService(
    CreateAndInitializeVideoEncodeAcceleratorCallback create_vea_callback,
    const gpu::GpuPreferences& gpu_preferences,
    const gpu::GpuDriverBugWorkarounds& gpu_workarounds,
    const gpu::GPUInfo::GPUDevice& gpu_device)
    : … { … }

MojoVideoEncodeAcceleratorService::~MojoVideoEncodeAcceleratorService() { … }

void MojoVideoEncodeAcceleratorService::Initialize(
    const media::VideoEncodeAccelerator::Config& config,
    mojo::PendingAssociatedRemote<mojom::VideoEncodeAcceleratorClient> client,
    mojo::PendingRemote<mojom::MediaLog> media_log,
    InitializeCallback success_callback) { … }

void MojoVideoEncodeAcceleratorService::Encode(
    const scoped_refptr<VideoFrame>& frame,
    const media::VideoEncoder::EncodeOptions& options,
    EncodeCallback callback) { … }

void MojoVideoEncodeAcceleratorService::UseOutputBitstreamBuffer(
    int32_t bitstream_buffer_id,
    base::UnsafeSharedMemoryRegion region) { … }

void MojoVideoEncodeAcceleratorService::
    RequestEncodingParametersChangeWithLayers(
        const media::VideoBitrateAllocation& bitrate_allocation,
        uint32_t framerate,
        const std::optional<gfx::Size>& size) { … }

void MojoVideoEncodeAcceleratorService::
    RequestEncodingParametersChangeWithBitrate(
        const media::Bitrate& bitrate,
        uint32_t framerate,
        const std::optional<gfx::Size>& size) { … }

void MojoVideoEncodeAcceleratorService::IsFlushSupported(
    IsFlushSupportedCallback callback) { … }

void MojoVideoEncodeAcceleratorService::Flush(FlushCallback callback) { … }

void MojoVideoEncodeAcceleratorService::RequireBitstreamBuffers(
    unsigned int input_count,
    const gfx::Size& input_coded_size,
    size_t output_buffer_size) { … }

void MojoVideoEncodeAcceleratorService::BitstreamBufferReady(
    int32_t bitstream_buffer_id,
    const media::BitstreamBufferMetadata& metadata) { … }

void MojoVideoEncodeAcceleratorService::NotifyErrorStatus(
    const EncoderStatus& status) { … }

void MojoVideoEncodeAcceleratorService::NotifyEncoderInfoChange(
    const ::media::VideoEncoderInfo& info) { … }

}  // namespace media