chromecast/media/cma/test/media_component_device_feeder_for_test.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROMECAST_MEDIA_CMA_TEST_MEDIA_COMPONENT_DEVICE_FEEDER_FOR_TEST_H_
   6 #define CHROMECAST_MEDIA_CMA_TEST_MEDIA_COMPONENT_DEVICE_FEEDER_FOR_TEST_H_
   7
   8 #include <list>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "base/callback.h"
  13 #include "base/memory/ref_counted.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/time/time.h"
  16 #include "chromecast/public/media/audio_pipeline_device.h"
  17 #include "chromecast/public/media/cast_decoder_buffer.h"
  18 #include "chromecast/public/media/media_clock_device.h"
  19 #include "chromecast/public/media/video_pipeline_device.h"
  20
  21 namespace chromecast {
  22 namespace media {
  23 class DecoderBufferBase;
  24
  25 typedef std::list<scoped_refptr<DecoderBufferBase> > BufferList;
  26
  27 class MediaComponentDeviceFeederForTest {
  28  public:
  29   MediaComponentDeviceFeederForTest(
  30       MediaComponentDevice *device,
  31       const BufferList& frames);
  32
  33   virtual ~MediaComponentDeviceFeederForTest();
  34
  35   void Initialize(const base::Closure& eos_cb);
  36
  37   // Feeds one frame into the pipeline.
  38   void Feed();
  39
  40  private:
  41   void OnFramePushed(MediaComponentDevice::FrameStatus status);
  42
  43   void OnEos();
  44
  45   MediaComponentDevice *media_component_device_;
  46   BufferList frames_;
  47
  48   // Frame index where the audio device is switching to the kStateRunning.
  49   int rendering_frame_idx_;
  50
  51   // Frame index where the clock device is switching to the kStateRunning.
  52   int clock_frame_idx_;
  53
  54   // Timing pattern to feed the pipeline.
  55   std::vector<base::TimeDelta> delayed_feed_pattern_;
  56   size_t delayed_feed_pattern_idx_;
  57
  58   base::Closure eos_cb_;
  59
  60   bool feeding_completed_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(MediaComponentDeviceFeederForTest);
  63 };
  64
  65 }  // namespace media
  66 }  // namespace chromecast
  67
  68 #endif  // CHROMECAST_MEDIA_CMA_TEST_MEDIA_COMPONENT_DEVICE_FEEDER_FOR_TEST_H_