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Side by Side Diff: chromecast/media/cma/backend/media_pipeline_device_factory.h

Issue 1257013003: Load CMA backend from shared library (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 4 months ago
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1 // Copyright 2015 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_BACKEND_MEDIA_PIPELINE_DEVICE_FACTORY_H_
6 #define CHROMECAST_MEDIA_CMA_BACKEND_MEDIA_PIPELINE_DEVICE_FACTORY_H_
7
8 #include "base/memory/scoped_ptr.h"
9
10 namespace chromecast {
11 namespace media {
12
13 class AudioPipelineDevice;
14 class MediaClockDevice;
15 class MediaPipelineDeviceParams;
16 class VideoPipelineDevice;
17
18 // Factory for creating platform-specific clock, audio and video devices.
19 // A new factory will be instantiated for each media player instance.
20 class MediaPipelineDeviceFactory {
21 public:
22 MediaPipelineDeviceFactory() {}
23 virtual ~MediaPipelineDeviceFactory() {}
24
25 virtual scoped_ptr<MediaClockDevice> CreateMediaClockDevice() = 0;
26 virtual scoped_ptr<AudioPipelineDevice> CreateAudioPipelineDevice() = 0;
27 virtual scoped_ptr<VideoPipelineDevice> CreateVideoPipelineDevice() = 0;
28
29 private:
30 DISALLOW_COPY_AND_ASSIGN(MediaPipelineDeviceFactory);
31 };
32
33 // Creates the platform-specific pipeline device factory.
34 // TODO(halliwell): move into libcast_media
35 scoped_ptr<MediaPipelineDeviceFactory> GetMediaPipelineDeviceFactory(
36 const MediaPipelineDeviceParams& params);
37
38 } // namespace media
39 } // namespace chromecast
40
41 #endif // CHROMECAST_MEDIA_CMA_BACKEND_MEDIA_PIPELINE_DEVICE_FACTORY_H_
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