1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58


content / renderer / media / codec_factory_fuchsia.h [blame]

// 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.

#ifndef CONTENT_RENDERER_MEDIA_CODEC_FACTORY_FUCHSIA_H_
#define CONTENT_RENDERER_MEDIA_CODEC_FACTORY_FUCHSIA_H_

#include "base/task/sequenced_task_runner.h"
#include "content/common/content_export.h"
#include "content/renderer/media/codec_factory.h"
#include "media/base/overlay_info.h"
#include "media/base/video_decoder.h"
#include "media/mojo/mojom/fuchsia_media.mojom.h"
#include "media/video/gpu_video_accelerator_factories.h"
#include "mojo/public/cpp/bindings/shared_remote.h"

namespace content {

// CodecFactoryFuchsia gets hardware decoder resources
// via media::mojom::FuchsiaMediaCodecProvider.
//
// Codec-related services on Fuchsia are used directly from the renderer process
// after the browser process provides a connection to the FIDL protocol via
// media::mojom::FuchsiaMediaCodecProvider. This can improve performance by
// avoiding the need to hop through the browser process.
class CONTENT_EXPORT CodecFactoryFuchsia final : public CodecFactory {
 public:
  CodecFactoryFuchsia(
      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,
      mojo::PendingRemote<media::mojom::FuchsiaMediaCodecProvider>
          pending_media_codec_provider_remote);
  ~CodecFactoryFuchsia() override;

  std::unique_ptr<media::VideoDecoder> CreateVideoDecoder(
      media::GpuVideoAcceleratorFactories* gpu_factories,
      media::MediaLog* media_log,
      media::RequestOverlayInfoCB request_overlay_info_cb,
      const gfx::ColorSpace& rendering_color_space) override;

 private:
  void BindOnTaskRunner(
      mojo::PendingRemote<media::mojom::FuchsiaMediaCodecProvider>
          media_codec_provider_remote);
  void OnGetSupportedDecoderConfigs(
      const media::SupportedVideoDecoderConfigs& supported_configs);

  mojo::SharedRemote<media::mojom::FuchsiaMediaCodecProvider>
      media_codec_provider_;
};

}  // namespace content

#endif  // CONTENT_RENDERER_MEDIA_CODEC_FACTORY_FUCHSIA_H_