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// 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 "base/callback.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.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_;
scoped_ptr<media::VideoEncodeAccelerator> next_response_vea_;
ReceiveVideoEncodeAcceleratorCallback vea_response_callback_;
scoped_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_