15b2ca7e77
* Removes unused userData * Switches render time to a timestamp. Bug: None Change-Id: If6e055e9f5486081a850691f6c481c89b59d5de2 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270580 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Evan Shrubsole <eshr@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37698}
122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
/*
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* Copyright (c) 2021 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 "modules/video_coding/timestamp_map.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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namespace webrtc {
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namespace video_coding {
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namespace {
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constexpr int kTimestampMapSize = 6;
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constexpr int kTimestamp1 = 1;
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constexpr int kTimestamp2 = 2;
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constexpr int kNoExistingTimestamp3 = 3;
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constexpr int kTimestamp4 = 4;
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constexpr int kTimestamp5 = 5;
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constexpr int kTimestamp6 = 6;
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constexpr int kTimestamp7 = 7;
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constexpr Timestamp kRenderTime1 = Timestamp::Seconds(1);
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constexpr Timestamp kRenderTime2 = Timestamp::Seconds(2);
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constexpr Timestamp kRenderTime4 = Timestamp::Seconds(4);
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constexpr Timestamp kRenderTime5 = Timestamp::Seconds(5);
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constexpr Timestamp kRenderTime6 = Timestamp::Seconds(6);
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constexpr Timestamp kRenderTime7 = Timestamp::Seconds(7);
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} // namespace
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class VcmTimestampMapTest : public ::testing::Test {
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protected:
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VcmTimestampMapTest() : _timestampMap(kTimestampMapSize) {}
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void SetUp() override {
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_timestampMap.Add(kTimestamp1, FrameInformation({kRenderTime1}));
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_timestampMap.Add(kTimestamp2, FrameInformation({kRenderTime2}));
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_timestampMap.Add(kTimestamp4, FrameInformation({kRenderTime4}));
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}
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TimestampMap _timestampMap;
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};
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TEST_F(VcmTimestampMapTest, PopExistingFrameInfo) {
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EXPECT_EQ(_timestampMap.Size(), 3u);
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auto frameInfo = _timestampMap.Pop(kTimestamp1);
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ASSERT_TRUE(frameInfo);
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EXPECT_EQ(frameInfo->render_time, kRenderTime1);
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frameInfo = _timestampMap.Pop(kTimestamp2);
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ASSERT_TRUE(frameInfo);
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EXPECT_EQ(frameInfo->render_time, kRenderTime2);
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frameInfo = _timestampMap.Pop(kTimestamp4);
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ASSERT_TRUE(frameInfo);
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EXPECT_EQ(frameInfo->render_time, kRenderTime4);
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}
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TEST_F(VcmTimestampMapTest, PopNonexistingClearsOlderFrameInfos) {
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auto frameInfo = _timestampMap.Pop(kNoExistingTimestamp3);
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EXPECT_FALSE(frameInfo);
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EXPECT_EQ(_timestampMap.Size(), 1u);
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}
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TEST_F(VcmTimestampMapTest, SizeIsIncrementedWhenAddingNewFrameInfo) {
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EXPECT_EQ(_timestampMap.Size(), 3u);
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_timestampMap.Add(kTimestamp5, FrameInformation({kRenderTime5}));
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EXPECT_EQ(_timestampMap.Size(), 4u);
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_timestampMap.Add(kTimestamp6, FrameInformation({kRenderTime6}));
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EXPECT_EQ(_timestampMap.Size(), 5u);
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}
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TEST_F(VcmTimestampMapTest, SizeIsDecreasedWhenPoppingFrameInfo) {
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EXPECT_EQ(_timestampMap.Size(), 3u);
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp1));
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EXPECT_EQ(_timestampMap.Size(), 2u);
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp2));
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EXPECT_EQ(_timestampMap.Size(), 1u);
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EXPECT_FALSE(_timestampMap.Pop(kNoExistingTimestamp3));
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EXPECT_EQ(_timestampMap.Size(), 1u);
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp4));
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EXPECT_EQ(_timestampMap.Size(), 0u);
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}
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TEST_F(VcmTimestampMapTest, ClearEmptiesMap) {
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EXPECT_EQ(_timestampMap.Size(), 3u);
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_timestampMap.Clear();
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EXPECT_EQ(_timestampMap.Size(), 0u);
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// Clear empty map does nothing.
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_timestampMap.Clear();
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EXPECT_EQ(_timestampMap.Size(), 0u);
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}
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TEST_F(VcmTimestampMapTest, PopLastAddedClearsMap) {
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EXPECT_EQ(_timestampMap.Size(), 3u);
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp4));
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EXPECT_EQ(_timestampMap.Size(), 0u);
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}
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TEST_F(VcmTimestampMapTest, LastAddedIsDiscardedIfMapGetsFull) {
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EXPECT_EQ(_timestampMap.Size(), 3u);
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_timestampMap.Add(kTimestamp5, FrameInformation({kRenderTime5}));
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EXPECT_EQ(_timestampMap.Size(), 4u);
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_timestampMap.Add(kTimestamp6, FrameInformation({kRenderTime6}));
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EXPECT_EQ(_timestampMap.Size(), 5u);
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_timestampMap.Add(kTimestamp7, FrameInformation({kRenderTime7}));
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// Size is not incremented since the oldest element is discarded.
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EXPECT_EQ(_timestampMap.Size(), 5u);
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EXPECT_FALSE(_timestampMap.Pop(kTimestamp1));
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp2));
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp4));
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp5));
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp6));
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EXPECT_TRUE(_timestampMap.Pop(kTimestamp7));
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EXPECT_EQ(_timestampMap.Size(), 0u);
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}
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} // namespace video_coding
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} // namespace webrtc
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