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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ | 5 #ifndef MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ |
| 6 #define MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ | 6 #define MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ |
| 7 | 7 |
| 8 #include "base/macros.h" | 8 #include "base/macros.h" |
| 9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
| 10 #include "media/base/demuxer_stream.h" | 10 #include "media/base/demuxer_stream.h" |
| 11 #include "media/mojo/interfaces/demuxer_stream.mojom.h" | 11 #include "media/mojo/interfaces/demuxer_stream.mojom.h" |
| 12 #include "mojo/public/cpp/bindings/strong_binding.h" | 12 #include "mojo/public/cpp/bindings/strong_binding.h" |
| 13 | 13 |
| 14 namespace media { | 14 namespace media { |
| 15 class DemuxerStream; | 15 class DemuxerStream; |
| 16 | 16 |
| 17 // This class wraps a media::DemuxerStream and exposes it as a | 17 // This class wraps a media::DemuxerStream and exposes it as a |
| 18 // interfaces::DemuxerStream for use as a proxy from remote applications. | 18 // mojom::DemuxerStream for use as a proxy from remote applications. |
| 19 class MojoDemuxerStreamImpl : public interfaces::DemuxerStream { | 19 class MojoDemuxerStreamImpl : public mojom::DemuxerStream { |
| 20 public: | 20 public: |
| 21 // |stream| is the underlying DemuxerStream we are proxying for. | 21 // |stream| is the underlying DemuxerStream we are proxying for. |
| 22 // Note: |this| does not take ownership of |stream|. | 22 // Note: |this| does not take ownership of |stream|. |
| 23 MojoDemuxerStreamImpl( | 23 MojoDemuxerStreamImpl(media::DemuxerStream* stream, |
| 24 media::DemuxerStream* stream, | 24 mojo::InterfaceRequest<mojom::DemuxerStream> request); |
| 25 mojo::InterfaceRequest<interfaces::DemuxerStream> request); | |
| 26 ~MojoDemuxerStreamImpl() override; | 25 ~MojoDemuxerStreamImpl() override; |
| 27 | 26 |
| 28 // interfaces::DemuxerStream implementation. | 27 // mojom::DemuxerStream implementation. |
| 29 // InitializeCallback and ReadCallback are defined in | 28 // InitializeCallback and ReadCallback are defined in |
| 30 // interfaces::DemuxerStream. | 29 // mojom::DemuxerStream. |
| 31 void Initialize(const InitializeCallback& callback) override; | 30 void Initialize(const InitializeCallback& callback) override; |
| 32 void Read(const ReadCallback& callback) override; | 31 void Read(const ReadCallback& callback) override; |
| 33 void EnableBitstreamConverter() override; | 32 void EnableBitstreamConverter() override; |
| 34 | 33 |
| 35 private: | 34 private: |
| 36 void OnBufferReady(const ReadCallback& callback, | 35 void OnBufferReady(const ReadCallback& callback, |
| 37 media::DemuxerStream::Status status, | 36 media::DemuxerStream::Status status, |
| 38 const scoped_refptr<media::DecoderBuffer>& buffer); | 37 const scoped_refptr<media::DecoderBuffer>& buffer); |
| 39 | 38 |
| 40 mojo::StrongBinding<interfaces::DemuxerStream> binding_; | 39 mojo::StrongBinding<mojom::DemuxerStream> binding_; |
| 41 | 40 |
| 42 // See constructor. We do not own |stream_|. | 41 // See constructor. We do not own |stream_|. |
| 43 media::DemuxerStream* stream_; | 42 media::DemuxerStream* stream_; |
| 44 | 43 |
| 45 // DataPipe for serializing the data section of DecoderBuffer into. | 44 // DataPipe for serializing the data section of DecoderBuffer into. |
| 46 mojo::ScopedDataPipeProducerHandle stream_pipe_; | 45 mojo::ScopedDataPipeProducerHandle stream_pipe_; |
| 47 | 46 |
| 48 base::WeakPtrFactory<MojoDemuxerStreamImpl> weak_factory_; | 47 base::WeakPtrFactory<MojoDemuxerStreamImpl> weak_factory_; |
| 49 DISALLOW_COPY_AND_ASSIGN(MojoDemuxerStreamImpl); | 48 DISALLOW_COPY_AND_ASSIGN(MojoDemuxerStreamImpl); |
| 50 }; | 49 }; |
| 51 | 50 |
| 52 } // namespace media | 51 } // namespace media |
| 53 | 52 |
| 54 #endif // MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ | 53 #endif // MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ |
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