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| 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 #include "media/ozone/media_ozone_platform.h" | |
| 6 | |
| 7 #include "base/debug/trace_event.h" | |
| 8 #include "base/logging.h" | |
| 9 #include "ui/ozone/platform_object.h" | |
| 10 #include "ui/ozone/platform_selection.h" | |
| 11 | |
| 12 namespace media { | |
| 13 | |
| 14 namespace { | |
| 15 | |
| 16 class MediaOzonePlatformStub : public MediaOzonePlatform { | |
| 17 public: | |
| 18 MediaOzonePlatformStub() {} | |
| 19 | |
| 20 virtual ~MediaOzonePlatformStub() {} | |
| 21 | |
| 22 private: | |
| 23 DISALLOW_COPY_AND_ASSIGN(MediaOzonePlatformStub); | |
| 24 }; | |
| 25 | |
| 26 } // namespace | |
| 27 | |
| 28 // The following statics are just convenient stubs, declared by the | |
| 29 // generate_constructor_list.py script. They should be removed once the | |
| 30 // internal Ozone platforms decide to actually implement their media specifics. | |
| 31 MediaOzonePlatform* CreateMediaOzonePlatformCaca() { | |
| 32 return new MediaOzonePlatformStub; | |
| 33 } | |
| 34 | |
| 35 MediaOzonePlatform* CreateMediaOzonePlatformDri() { | |
| 36 return new MediaOzonePlatformStub; | |
| 37 } | |
| 38 | |
| 39 MediaOzonePlatform* CreateMediaOzonePlatformEgltest() { | |
| 40 return new MediaOzonePlatformStub; | |
| 41 } | |
| 42 | |
| 43 MediaOzonePlatform* CreateMediaOzonePlatformGbm() { | |
| 44 return new MediaOzonePlatformStub; | |
| 45 } | |
| 46 | |
| 47 MediaOzonePlatform* CreateMediaOzonePlatformTest() { | |
| 48 return new MediaOzonePlatformStub; | |
| 49 } | |
| 50 | |
| 51 MediaOzonePlatform::MediaOzonePlatform() { | |
| 52 CHECK(!instance_) << "There should only be a single MediaOzonePlatform."; | |
| 53 instance_ = this; | |
| 54 } | |
| 55 | |
| 56 MediaOzonePlatform::~MediaOzonePlatform() { | |
| 57 CHECK_EQ(instance_, this); | |
| 58 instance_ = NULL; | |
| 59 } | |
| 60 | |
| 61 // static | |
| 62 MediaOzonePlatform* MediaOzonePlatform::GetInstance() { | |
| 63 if (!instance_) | |
| 64 CreateInstance(); | |
| 65 return instance_; | |
| 66 } | |
| 67 | |
| 68 VideoDecodeAccelerator* MediaOzonePlatform::CreateVideoDecodeAccelerator( | |
| 69 const base::Callback<bool(void)>& make_context_current) { | |
| 70 NOTIMPLEMENTED(); | |
| 71 return NULL; | |
| 72 } | |
| 73 | |
| 74 // static | |
| 75 void MediaOzonePlatform::CreateInstance() { | |
| 76 if (instance_) | |
| 77 return; | |
| 78 | |
| 79 TRACE_EVENT1("ozone", | |
| 80 "MediaOzonePlatform::Initialize", | |
| 81 "platform", | |
| 82 ui::GetOzonePlatformName()); | |
| 83 scoped_ptr<MediaOzonePlatform> platform = | |
| 84 ui::PlatformObject<MediaOzonePlatform>::Create(); | |
| 85 | |
| 86 // TODO(spang): Currently need to leak this object. | |
| 87 CHECK_EQ(instance_, platform.release()); | |
| 88 } | |
| 89 | |
| 90 // static | |
| 91 MediaOzonePlatform* MediaOzonePlatform::instance_; | |
| 92 | |
| 93 } // namespace media | |
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Chromium Code Reviews
Issue 1127343003:
Revert of media: Add MediaOzonePlatform support (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master