| // Copyright 2015 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 MEDIA_CAST_SENDER_FAKE_VIDEO_ENCODE_ACCELERATOR_FACTORY_H_ |
| #define MEDIA_CAST_SENDER_FAKE_VIDEO_ENCODE_ACCELERATOR_FACTORY_H_ |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/shared_memory.h" |
| #include "base/single_thread_task_runner.h" |
| #include "media/cast/cast_config.h" |
| #include "media/video/fake_video_encode_accelerator.h" |
| |
| namespace media { |
| namespace cast { |
| |
| // Used by test code to create fake VideoEncodeAccelerators. The test code |
| // controls when the response callback is invoked. |
| class FakeVideoEncodeAcceleratorFactory { |
| public: |
| explicit FakeVideoEncodeAcceleratorFactory( |
| const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); |
| ~FakeVideoEncodeAcceleratorFactory(); |
| |
| int vea_response_count() const { |
| return vea_response_count_; |
| } |
| int shm_response_count() const { |
| return shm_response_count_; |
| } |
| |
| // These return the instance last responded. It is up to the caller to |
| // determine whether the pointer is still valid, since this factory does not |
| // own these objects anymore. |
| media::FakeVideoEncodeAccelerator* last_response_vea() const { |
| return static_cast<media::FakeVideoEncodeAccelerator*>(last_response_vea_); |
| } |
| base::SharedMemory* last_response_shm() const { |
| return last_response_shm_; |
| } |
| |
| // Set whether the next created media::FakeVideoEncodeAccelerator will |
| // initialize successfully. |
| void SetInitializationWillSucceed(bool will_init_succeed); |
| |
| // Enable/disable auto-respond mode. Default is disabled. |
| void SetAutoRespond(bool auto_respond); |
| |
| // Creates a media::FakeVideoEncodeAccelerator. If in auto-respond mode, |
| // |callback| is run synchronously (i.e., before this method returns). |
| void CreateVideoEncodeAccelerator( |
| const ReceiveVideoEncodeAcceleratorCallback& callback); |
| |
| // Creates shared memory of the requested |size|. If in auto-respond mode, |
| // |callback| is run synchronously (i.e., before this method returns). |
| void CreateSharedMemory( |
| size_t size, |
| const ReceiveVideoEncodeMemoryCallback& callback); |
| |
| // Runs the |callback| provided to the last call to |
| // CreateVideoEncodeAccelerator() with the new VideoEncodeAccelerator |
| // instance. |
| void RespondWithVideoEncodeAccelerator(); |
| |
| // Runs the |callback| provided to the last call to |
| // CreateSharedMemory() with the new base::SharedMemory instance. |
| void RespondWithSharedMemory(); |
| |
| private: |
| const scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| bool will_init_succeed_; |
| bool auto_respond_; |
| std::unique_ptr<media::VideoEncodeAccelerator> next_response_vea_; |
| ReceiveVideoEncodeAcceleratorCallback vea_response_callback_; |
| std::unique_ptr<base::SharedMemory> next_response_shm_; |
| ReceiveVideoEncodeMemoryCallback shm_response_callback_; |
| int vea_response_count_; |
| int shm_response_count_; |
| media::VideoEncodeAccelerator* last_response_vea_; |
| base::SharedMemory* last_response_shm_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FakeVideoEncodeAcceleratorFactory); |
| }; |
| |
| } // namespace cast |
| } // namespace media |
| |
| #endif // MEDIA_CAST_SENDER_FAKE_VIDEO_ENCODE_ACCELERATOR_FACTORY_H_ |