[Chromecast] Upgrade to new CMA backend API

chromecast/media/cma/adapter/media_component_device.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_PUBLIC_MEDIA_MEDIA_COMPONENT_DEVICE_H_
-#define CHROMECAST_PUBLIC_MEDIA_MEDIA_COMPONENT_DEVICE_H_
+#ifndef CHROMECAST_MEDIA_CMA_ADAPTER_MEDIA_COMPONENT_DEVICE_H_
+#define CHROMECAST_MEDIA_CMA_ADAPTER_MEDIA_COMPONENT_DEVICE_H_
 
 #include <stdint.h>
 #include <string>
 
-#include "cast_key_system.h"
+#include "chromecast/public/media/cast_key_system.h"
+#include "chromecast/public/media/media_pipeline_backend.h"
 
 namespace chromecast {
 namespace media {
 class CastDecoderBuffer;
 class DecryptContext;
 
 // Common base interface for both platform-specific audio and video pipeline
 // backends.  Both follow this state machine:
 //                       +------------- kRunning <--+
 //                       |                 ^        |
@@ skipping 41 matching lines @@
 
   // Client callbacks interface
   class Client {
    public:
     virtual ~Client() {}
     virtual void OnEndOfStream() = 0;
   };
 
   // The statistics are computed since the media component left the idle state.
   // For video, a sample is defined as a frame.
-  struct Statistics {
-    uint64_t decoded_bytes;
-    uint64_t decoded_samples;
-    uint64_t dropped_samples;
-  };
-
-  // Info on pipeline latency: amount of data in pipeline not rendered yet,
-  // and timestamp of system clock (must be CLOCK_MONOTONIC) at which delay
-  // measurement was taken.  Both times in microseconds.
-  struct RenderingDelay {
-    RenderingDelay()
-        : delay_microseconds(INT64_MIN), timestamp_microseconds(INT64_MIN) {}
-    RenderingDelay(int64_t delay_microseconds_in,
-                   int64_t timestamp_microseconds_in)
-        : delay_microseconds(delay_microseconds_in),
-          timestamp_microseconds(timestamp_microseconds_in) {}
-    int64_t delay_microseconds;
-    int64_t timestamp_microseconds;
-  };
+  typedef MediaPipelineBackend::Decoder::Statistics Statistics;
+  typedef MediaPipelineBackend::AudioDecoder::RenderingDelay RenderingDelay;
 
   virtual ~MediaComponentDevice() {}
 
   // Registers |client| as the media event handler.  Implementation
   // takes ownership of |client| and call OnEndOfStream when an end-of-stream
   // buffer is processed.
   virtual void SetClient(Client* client) = 0;
 
   // Changes the state and performs any necessary transitions.
   // Returns true when successful.
@@ skipping 30 matching lines @@
 
   // Returns the playback statistics since the last transition from idle state.
   // Returns true when successful.
   // Is only invoked in state kStateRunning.
   virtual bool GetStatistics(Statistics* stats) const = 0;
 };
 
 }  // namespace media
 }  // namespace chromecast
 
-#endif  // CHROMECAST_MEDIA_CMA_BACKEND_MEDIA_COMPONENT_DEVICE_H_
+#endif  // CHROMECAST_MEDIA_CMA_ADAPTER_MEDIA_COMPONENT_DEVICE_H_