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// 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_
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