Motown: Rename MediaProducer/Consumer to MediaPacketProducer/Consumer

services/media/framework_mojo/mojo_producer.h

-// Copyright 2016 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 SERVICES_MEDIA_FRAMEWORK_MOJO_PUSH_PRODUCER_BASE_H_
-#define SERVICES_MEDIA_FRAMEWORK_MOJO_PUSH_PRODUCER_BASE_H_
-
-#include "base/single_thread_task_runner.h"
-#include "base/synchronization/lock.h"
-#include "mojo/common/binding_set.h"
-#include "mojo/services/media/common/interfaces/media_transport.mojom.h"
-#include "services/media/framework/models/active_sink.h"
-#include "services/media/framework_mojo/mojo_allocator.h"
-
-namespace mojo {
-namespace media {
-
-// Implements MediaProducer to forward a stream across mojo.
-class MojoProducer : public MediaProducer, public ActiveSink {
- public:
-  using PrimeConnectionCallback = mojo::Callback<void()>;
-  using FlushConnectionCallback = mojo::Callback<void()>;
-
-  static std::shared_ptr<MojoProducer> Create() {
-    return std::shared_ptr<MojoProducer>(new MojoProducer());
-  }
-
-  ~MojoProducer() override;
-
-  // Adds a binding.
-  void AddBinding(InterfaceRequest<MediaProducer> producer);
-
-  // Initiates demand to provide downstream parties with enough content to
-  // start without starving.
-  void PrimeConnection(const PrimeConnectionCallback& callback);
-
-  // Unprimes and tells the connected consumer to flush.
-  void FlushConnection(const FlushConnectionCallback& callback);
-
-  // ActiveSink implementation.
-  PayloadAllocator* allocator() override;
-
-  void SetDemandCallback(const DemandCallback& demand_callback) override;
-
-  Demand SupplyPacket(PacketPtr packet) override;
-
-  // MediaProducer implementation.
-  void Connect(InterfaceHandle<MediaConsumer> consumer,
-               const ConnectCallback& callback) override;
-
-  void Disconnect() override;
-
- private:
-  MojoProducer();
-
-  // Sends a packet to the consumer.
-  // TODO(dalesat): Don't use a raw pointer, if possible.
-  void SendPacket(Packet* packet_raw_ptr, MediaPacketPtr media_packet);
-
-  // Creates a MediaPacket from a Packet.
-  MediaPacketPtr CreateMediaPacket(const PacketPtr& packet);
-
-  // Allocates from the shared buffer.
-  MojoAllocator mojo_allocator_;
-
-  BindingSet<MediaProducer> bindings_;
-  MediaConsumerPtr consumer_;
-
-  mutable base::Lock lock_;
-  // THE FIELDS BELOW SHOULD ONLY BE ACCESSED WITH lock_ TAKEN.
-  DemandCallback demand_callback_;
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  // TODO(dalesat): Base this logic on presentation time or duration.
-  uint32_t max_pushes_outstanding_ = 0;
-  uint32_t current_pushes_outstanding_ = 0;
-  // THE FIELDS ABOVE SHOULD ONLY BE ACCESSED WITH lock_ TAKEN.
-};
-
-}  // namespace media
-}  // namespace mojo
-
-#endif  // SERVICES_MEDIA_FRAMEWORK_MOJO_PUSH_PRODUCER_BASE_H_