CmaRenderer is dead. Long live MojoRenderer.

chromecast/media/cma/ipc_streamer/coded_frame_provider_host.h

-// 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 CHROMECAST_MEDIA_CMA_IPC_STREAMER_CODED_FRAME_PROVIDER_HOST_H_
-#define CHROMECAST_MEDIA_CMA_IPC_STREAMER_CODED_FRAME_PROVIDER_HOST_H_
-
-#include <memory>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "chromecast/media/cma/base/coded_frame_provider.h"
-#include "media/base/audio_decoder_config.h"
-#include "media/base/video_decoder_config.h"
-
-namespace chromecast {
-namespace media {
-class MediaMessageFifo;
-
-// CodedFrameProviderHost is a frame provider that gets the frames
-// from a media message fifo.
-class CodedFrameProviderHost : public CodedFrameProvider {
- public:
-  // Note: if the media message fifo is located into shared memory,
-  // the caller must make sure the shared memory segment is valid
-  // during the whole lifetime of this object.
-  explicit CodedFrameProviderHost(
-      std::unique_ptr<MediaMessageFifo> media_message_fifo);
-  ~CodedFrameProviderHost() override;
-
-  // CodedFrameProvider implementation.
-  void Read(const ReadCB& read_cb) override;
-  void Flush(const base::Closure& flush_cb) override;
-
-  // Invoked when some data has been written into the fifo.
-  void OnFifoWriteEvent();
-  base::Closure GetFifoWriteEventCb();
-
- private:
-  void ReadMessages();
-
-  base::ThreadChecker thread_checker_;
-
-  // Fifo holding the frames.
-  std::unique_ptr<MediaMessageFifo> fifo_;
-
-  ReadCB read_cb_;
-
-  // Audio/video configuration for the next A/V buffer.
-  ::media::AudioDecoderConfig audio_config_;
-  ::media::VideoDecoderConfig video_config_;
-
-  base::WeakPtr<CodedFrameProviderHost> weak_this_;
-  base::WeakPtrFactory<CodedFrameProviderHost> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(CodedFrameProviderHost);
-};
-
-}  // namespace media
-}  // namespace chromecast
-
-#endif  // CHROMECAST_MEDIA_CMA_IPC_STREAMER_CODED_FRAME_PROVIDER_HOST_H_