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/memory/ref_counted.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/time/time.h"
  15 #include "chromecast/media/cma/backend/audio_pipeline_device.h"
  16 #include "chromecast/media/cma/backend/media_clock_device.h"
  17 #include "chromecast/media/cma/backend/media_pipeline_device.h"
  18 #include "chromecast/media/cma/backend/video_pipeline_device.h"
  19 #include "chromecast/media/cma/base/decoder_buffer_base.h"
  20
  21 namespace chromecast {
  22 namespace media {
  23
  24 typedef std::list<scoped_refptr<DecoderBufferBase> > BufferList;
  25
  26 class MediaComponentDeviceFeederForTest {
  27  public:
  28   MediaComponentDeviceFeederForTest(
  29       MediaComponentDevice *device,
  30       const BufferList& frames);
  31
  32   virtual ~MediaComponentDeviceFeederForTest();
  33
  34   void Initialize(const base::Closure& eos_cb);
  35
  36   // Feeds one frame into the pipeline.
  37   void Feed();
  38
  39  private:
  40   void OnFramePushed(MediaComponentDevice::FrameStatus status);
  41
  42   void OnEos();
  43
  44   MediaComponentDevice *media_component_device_;
  45   BufferList frames_;
  46
  47   // Frame index where the audio device is switching to the kStateRunning.
  48   int rendering_frame_idx_;
  49
  50   // Frame index where the clock device is switching to the kStateRunning.
  51   int clock_frame_idx_;
  52
  53   // Timing pattern to feed the pipeline.
  54   std::vector<base::TimeDelta> delayed_feed_pattern_;
  55   size_t delayed_feed_pattern_idx_;
  56
  57   base::Closure eos_cb_;
  58
  59   bool feeding_completed_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(MediaComponentDeviceFeederForTest);
  62 };
  63
  64 }  // namespace media
  65 }  // namespace chromecast
  66
  67 #endif  // CHROMECAST_MEDIA_CMA_TEST_MEDIA_COMPONENT_DEVICE_FEEDER_FOR_TEST_H_