| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ |
| #define MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "media/base/demuxer_stream.h" |
| #include "media/mojo/interfaces/demuxer_stream.mojom.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| |
| namespace media { |
| class DemuxerStream; |
| |
| // This class wraps a media::DemuxerStream and exposes it as a |
| // interfaces::DemuxerStream for use as a proxy from remote applications. |
| class MojoDemuxerStreamImpl : public interfaces::DemuxerStream { |
| public: |
| // |stream| is the underlying DemuxerStream we are proxying for. |
| // Note: |this| does not take ownership of |stream|. |
| MojoDemuxerStreamImpl( |
| media::DemuxerStream* stream, |
| mojo::InterfaceRequest<interfaces::DemuxerStream> request); |
| ~MojoDemuxerStreamImpl() override; |
| |
| // interfaces::DemuxerStream implementation. |
| // InitializeCallback and ReadCallback are defined in |
| // interfaces::DemuxerStream. |
| void Initialize(const InitializeCallback& callback) override; |
| void Read(const ReadCallback& callback) override; |
| void EnableBitstreamConverter() override; |
| |
| private: |
| void OnBufferReady(const ReadCallback& callback, |
| media::DemuxerStream::Status status, |
| const scoped_refptr<media::DecoderBuffer>& buffer); |
| |
| mojo::StrongBinding<interfaces::DemuxerStream> binding_; |
| |
| // See constructor. We do not own |stream_|. |
| media::DemuxerStream* stream_; |
| |
| // DataPipe for serializing the data section of DecoderBuffer into. |
| mojo::ScopedDataPipeProducerHandle stream_pipe_; |
| |
| base::WeakPtrFactory<MojoDemuxerStreamImpl> weak_factory_; |
| DISALLOW_COPY_AND_ASSIGN(MojoDemuxerStreamImpl); |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_IMPL_H_ |