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48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
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* Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VIDEO_TASK_QUEUE_FRAME_DECODE_SCHEDULER_H_
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#define VIDEO_TASK_QUEUE_FRAME_DECODE_SCHEDULER_H_
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#include "video/frame_decode_scheduler.h"
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namespace webrtc {
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// An implementation of FrameDecodeScheduler that is based on TaskQueues. This
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// is the default implementation for general use.
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class TaskQueueFrameDecodeScheduler : public FrameDecodeScheduler {
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public:
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TaskQueueFrameDecodeScheduler(Clock* clock,
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TaskQueueBase* const bookkeeping_queue);
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~TaskQueueFrameDecodeScheduler() override;
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TaskQueueFrameDecodeScheduler(const TaskQueueFrameDecodeScheduler&) = delete;
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TaskQueueFrameDecodeScheduler& operator=(
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const TaskQueueFrameDecodeScheduler&) = delete;
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// FrameDecodeScheduler implementation.
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absl::optional<uint32_t> ScheduledRtpTimestamp() override;
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void ScheduleFrame(uint32_t rtp,
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FrameDecodeTiming::FrameSchedule schedule,
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FrameReleaseCallback cb) override;
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void CancelOutstanding() override;
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void Stop() override;
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private:
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Clock* const clock_;
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TaskQueueBase* const bookkeeping_queue_;
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absl::optional<uint32_t> scheduled_rtp_;
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ScopedTaskSafetyDetached task_safety_;
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bool stopped_ = false;
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};
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} // namespace webrtc
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#endif // VIDEO_TASK_QUEUE_FRAME_DECODE_SCHEDULER_H_
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