56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*
|
|
* Copyright 2020 The WebRTC Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#ifndef VIDEO_ADAPTATION_VIDEO_STREAM_ENCODER_RESOURCE_H_
|
|
#define VIDEO_ADAPTATION_VIDEO_STREAM_ENCODER_RESOURCE_H_
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "absl/types/optional.h"
|
|
#include "api/adaptation/resource.h"
|
|
#include "api/task_queue/task_queue_base.h"
|
|
#include "call/adaptation/adaptation_constraint.h"
|
|
#include "rtc_base/synchronization/mutex.h"
|
|
#include "rtc_base/synchronization/sequence_checker.h"
|
|
|
|
namespace webrtc {
|
|
|
|
class VideoStreamEncoderResource : public Resource {
|
|
public:
|
|
~VideoStreamEncoderResource() override;
|
|
|
|
// Registering task queues must be performed as part of initialization.
|
|
void RegisterEncoderTaskQueue(TaskQueueBase* encoder_queue);
|
|
|
|
// Resource implementation.
|
|
std::string Name() const override;
|
|
void SetResourceListener(ResourceListener* listener) override;
|
|
|
|
protected:
|
|
explicit VideoStreamEncoderResource(std::string name);
|
|
|
|
void OnResourceUsageStateMeasured(ResourceUsageState usage_state);
|
|
|
|
// The caller is responsible for ensuring the task queue is still valid.
|
|
TaskQueueBase* encoder_queue() const;
|
|
|
|
private:
|
|
mutable Mutex lock_;
|
|
const std::string name_;
|
|
// Treated as const after initialization.
|
|
TaskQueueBase* encoder_queue_;
|
|
ResourceListener* listener_ RTC_GUARDED_BY(lock_);
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // VIDEO_ADAPTATION_VIDEO_STREAM_ENCODER_RESOURCE_H_
|