media/mojo/services/mojo_video_encode_accelerator_provider_factory.cc

   1 // Copyright 2022 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "media/mojo/services/mojo_video_encode_accelerator_provider_factory.h"
   6 #include "gpu/config/gpu_driver_bug_workarounds.h"
   7 #include "gpu/config/gpu_info.h"
   8 #include "gpu/config/gpu_preferences.h"
   9 #include "media/base/media_log.h"
  10 #include "media/gpu/gpu_video_encode_accelerator_factory.h"
  11 #include "media/mojo/services/mojo_video_encode_accelerator_provider.h"
  12
  13 namespace media {
  14
  15 MojoVideoEncodeAcceleratorProviderFactory::
  16     MojoVideoEncodeAcceleratorProviderFactory()
  17     : receiver_(this) {
  18   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  19 }
  20
  21 MojoVideoEncodeAcceleratorProviderFactory::
  22     ~MojoVideoEncodeAcceleratorProviderFactory() {
  23   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  24 }
  25
  26 void MojoVideoEncodeAcceleratorProviderFactory::BindReceiver(
  27     mojo::PendingReceiver<mojom::VideoEncodeAcceleratorProviderFactory>
  28         receiver) {
  29   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  30   DCHECK(!receiver_.is_bound());
  31   receiver_.Bind(std::move(receiver));
  32 }
  33
  34 void MojoVideoEncodeAcceleratorProviderFactory::
  35     CreateVideoEncodeAcceleratorProvider(
  36         mojo::PendingReceiver<mojom::VideoEncodeAcceleratorProvider> receiver) {
  37   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  38   // TODO(b/248540499): pass useful gpu::GpuPreferences,
  39   // gpu::GpuDriverBugWorkarounds, and gpu::GPUInfo::GPUDevice instances.
  40   std::unique_ptr<mojom::VideoEncodeAcceleratorProvider> provider =
  41       std::make_unique<MojoVideoEncodeAcceleratorProvider>(
  42           base::BindRepeating(&GpuVideoEncodeAcceleratorFactory::CreateVEA),
  43           gpu::GpuPreferences(), gpu::GpuDriverBugWorkarounds(),
  44           gpu::GPUInfo::GPUDevice());
  45
  46   video_encoder_providers_.Add(std::move(provider), std::move(receiver));
  47 }
  48
  49 }  // namespace media