8037fc6ffa
Bug: webrtc:342905193 No-Try: True Change-Id: Icc968be43b8830038ea9a1f5f604307220457807 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021 Auto-Submit: Florent Castelli <orphis@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42911}
103 lines
4.0 KiB
C++
103 lines
4.0 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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#include "video/task_queue_frame_decode_scheduler.h"
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#include <stddef.h>
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#include <memory>
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#include <optional>
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#include <utility>
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#include "api/units/time_delta.h"
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#include "api/units/timestamp.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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#include "test/time_controller/simulated_time_controller.h"
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namespace webrtc {
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using ::testing::_;
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using ::testing::Eq;
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using ::testing::MockFunction;
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using ::testing::Optional;
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TEST(TaskQueueFrameDecodeSchedulerTest, FrameYieldedAfterSpecifiedPeriod) {
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GlobalSimulatedTimeController time_controller_(Timestamp::Seconds(2000));
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TaskQueueFrameDecodeScheduler scheduler(time_controller_.GetClock(),
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time_controller_.GetMainThread());
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constexpr TimeDelta decode_delay = TimeDelta::Millis(5);
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const Timestamp now = time_controller_.GetClock()->CurrentTime();
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const uint32_t rtp = 90000;
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const Timestamp render_time = now + TimeDelta::Millis(15);
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FrameDecodeTiming::FrameSchedule schedule = {
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.latest_decode_time = now + decode_delay, .render_time = render_time};
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MockFunction<void(uint32_t, Timestamp)> ready_cb;
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scheduler.ScheduleFrame(rtp, schedule, ready_cb.AsStdFunction());
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EXPECT_CALL(ready_cb, Call(_, _)).Times(0);
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EXPECT_THAT(scheduler.ScheduledRtpTimestamp(), Optional(rtp));
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time_controller_.AdvanceTime(TimeDelta::Zero());
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// Check that `ready_cb` has not been invoked yet.
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::testing::Mock::VerifyAndClearExpectations(&ready_cb);
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EXPECT_CALL(ready_cb, Call(rtp, render_time)).Times(1);
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time_controller_.AdvanceTime(decode_delay);
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scheduler.Stop();
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}
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TEST(TaskQueueFrameDecodeSchedulerTest, NegativeDecodeDelayIsRoundedToZero) {
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GlobalSimulatedTimeController time_controller_(Timestamp::Seconds(2000));
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TaskQueueFrameDecodeScheduler scheduler(time_controller_.GetClock(),
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time_controller_.GetMainThread());
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constexpr TimeDelta decode_delay = TimeDelta::Millis(-5);
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const Timestamp now = time_controller_.GetClock()->CurrentTime();
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const uint32_t rtp = 90000;
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const Timestamp render_time = now + TimeDelta::Millis(15);
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FrameDecodeTiming::FrameSchedule schedule = {
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.latest_decode_time = now + decode_delay, .render_time = render_time};
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MockFunction<void(uint32_t, Timestamp)> ready_cb;
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EXPECT_CALL(ready_cb, Call(rtp, render_time)).Times(1);
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scheduler.ScheduleFrame(rtp, schedule, ready_cb.AsStdFunction());
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EXPECT_THAT(scheduler.ScheduledRtpTimestamp(), Optional(rtp));
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time_controller_.AdvanceTime(TimeDelta::Zero());
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scheduler.Stop();
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}
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TEST(TaskQueueFrameDecodeSchedulerTest, CancelOutstanding) {
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GlobalSimulatedTimeController time_controller_(Timestamp::Seconds(2000));
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TaskQueueFrameDecodeScheduler scheduler(time_controller_.GetClock(),
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time_controller_.GetMainThread());
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constexpr TimeDelta decode_delay = TimeDelta::Millis(50);
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const Timestamp now = time_controller_.GetClock()->CurrentTime();
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const uint32_t rtp = 90000;
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FrameDecodeTiming::FrameSchedule schedule = {
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.latest_decode_time = now + decode_delay,
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.render_time = now + TimeDelta::Millis(75)};
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MockFunction<void(uint32_t, Timestamp)> ready_cb;
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EXPECT_CALL(ready_cb, Call).Times(0);
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scheduler.ScheduleFrame(rtp, schedule, ready_cb.AsStdFunction());
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EXPECT_THAT(scheduler.ScheduledRtpTimestamp(), Optional(rtp));
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time_controller_.AdvanceTime(decode_delay / 2);
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EXPECT_THAT(scheduler.ScheduledRtpTimestamp(), Optional(rtp));
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scheduler.CancelOutstanding();
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EXPECT_THAT(scheduler.ScheduledRtpTimestamp(), Eq(std::nullopt));
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time_controller_.AdvanceTime(decode_delay / 2);
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scheduler.Stop();
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}
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} // namespace webrtc
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