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.
5 #ifndef MEDIA_MOJO_SERVICES_MOJO_VIDEO_ENCODE_ACCELERATOR_PROVIDER_FACTORY_H_
6 #define MEDIA_MOJO_SERVICES_MOJO_VIDEO_ENCODE_ACCELERATOR_PROVIDER_FACTORY_H_
8 #include "base/sequence_checker.h"
9 #include "media/mojo/mojom/video_encode_accelerator.mojom.h"
10 #include "media/mojo/services/media_mojo_export.h"
11 #include "mojo/public/cpp/bindings/pending_receiver.h"
12 #include "mojo/public/cpp/bindings/receiver.h"
13 #include "mojo/public/cpp/bindings/unique_receiver_set.h"
17 // This class implements mojom::VideoEncodeAcceleratorProviderFactory and lives
18 // in a utility process. This class houses a UniqueReceiverSet of
19 // mojom::VideoEncodeAcceleratorProviders so that each utility process can have
20 // multiple encoder providers.
21 class MEDIA_MOJO_EXPORT MojoVideoEncodeAcceleratorProviderFactory
22 : public mojom::VideoEncodeAcceleratorProviderFactory {
24 MojoVideoEncodeAcceleratorProviderFactory();
25 MojoVideoEncodeAcceleratorProviderFactory(
26 const MojoVideoEncodeAcceleratorProviderFactory&) = delete;
27 MojoVideoEncodeAcceleratorProviderFactory& operator=(
28 const MojoVideoEncodeAcceleratorProviderFactory&) = delete;
29 ~MojoVideoEncodeAcceleratorProviderFactory() override;
32 mojo::PendingReceiver<mojom::VideoEncodeAcceleratorProviderFactory>
35 // mojom::VideoEncodeAcceleratorProviderFactory implementation.
36 void CreateVideoEncodeAcceleratorProvider(
37 mojo::PendingReceiver<mojom::VideoEncodeAcceleratorProvider> receiver)
41 mojo::Receiver<mojom::VideoEncodeAcceleratorProviderFactory> receiver_
42 GUARDED_BY_CONTEXT(sequence_checker_);
43 mojo::UniqueReceiverSet<mojom::VideoEncodeAcceleratorProvider>
44 video_encoder_providers_ GUARDED_BY_CONTEXT(sequence_checker_);
46 SEQUENCE_CHECKER(sequence_checker_);
51 #endif // MEDIA_MOJO_SERVICES_MOJO_VIDEO_ENCODE_ACCELERATOR_PROVIDER_FACTORY_H_