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9aa9b8dbbe
Bug: webrtc:12206 Change-Id: I10bfdefbc95a79e0595956c1a0e688051da6d2b9 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/207180 Reviewed-by: Sam Zackrisson <saza@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33265}
114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
/*
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* Copyright (c) 2019 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/utility/decoded_frames_history.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 kHistorySize = 1 << 13;
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TEST(DecodedFramesHistory, RequestOnEmptyHistory) {
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DecodedFramesHistory history(kHistorySize);
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EXPECT_EQ(history.WasDecoded(1234), false);
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}
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TEST(DecodedFramesHistory, FindsLastDecodedFrame) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded(1234, 0);
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EXPECT_EQ(history.WasDecoded(1234), true);
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}
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TEST(DecodedFramesHistory, FindsPreviousFrame) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded(1234, 0);
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history.InsertDecoded(1235, 0);
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EXPECT_EQ(history.WasDecoded(1234), true);
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}
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TEST(DecodedFramesHistory, ReportsMissingFrame) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded(1234, 0);
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history.InsertDecoded(1236, 0);
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EXPECT_EQ(history.WasDecoded(1235), false);
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}
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TEST(DecodedFramesHistory, ClearsHistory) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded(1234, 0);
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history.Clear();
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EXPECT_EQ(history.WasDecoded(1234), false);
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EXPECT_EQ(history.GetLastDecodedFrameId(), absl::nullopt);
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EXPECT_EQ(history.GetLastDecodedFrameTimestamp(), absl::nullopt);
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}
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TEST(DecodedFramesHistory, HandlesBigJumpInPictureId) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded(1234, 0);
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history.InsertDecoded(1235, 0);
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history.InsertDecoded(1236, 0);
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history.InsertDecoded(1236 + kHistorySize / 2, 0);
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EXPECT_EQ(history.WasDecoded(1234), true);
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EXPECT_EQ(history.WasDecoded(1237), false);
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}
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TEST(DecodedFramesHistory, ForgetsTooOldHistory) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded(1234, 0);
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history.InsertDecoded(1235, 0);
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history.InsertDecoded(1236, 0);
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history.InsertDecoded(1236 + kHistorySize * 2, 0);
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EXPECT_EQ(history.WasDecoded(1234), false);
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EXPECT_EQ(history.WasDecoded(1237), false);
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}
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TEST(DecodedFramesHistory, ReturnsLastDecodedFrameId) {
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DecodedFramesHistory history(kHistorySize);
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EXPECT_EQ(history.GetLastDecodedFrameId(), absl::nullopt);
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history.InsertDecoded(1234, 0);
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EXPECT_EQ(history.GetLastDecodedFrameId(), 1234);
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history.InsertDecoded(1235, 0);
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EXPECT_EQ(history.GetLastDecodedFrameId(), 1235);
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}
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TEST(DecodedFramesHistory, ReturnsLastDecodedFrameTimestamp) {
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DecodedFramesHistory history(kHistorySize);
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EXPECT_EQ(history.GetLastDecodedFrameTimestamp(), absl::nullopt);
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history.InsertDecoded(1234, 12345);
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EXPECT_EQ(history.GetLastDecodedFrameTimestamp(), 12345u);
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history.InsertDecoded(1235, 12366);
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EXPECT_EQ(history.GetLastDecodedFrameTimestamp(), 12366u);
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}
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TEST(DecodedFramesHistory, NegativePictureIds) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded(-1234, 12345);
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history.InsertDecoded(-1233, 12366);
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EXPECT_EQ(*history.GetLastDecodedFrameId(), -1233);
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history.InsertDecoded(-1, 12377);
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history.InsertDecoded(0, 12388);
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EXPECT_EQ(*history.GetLastDecodedFrameId(), 0);
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history.InsertDecoded(1, 12399);
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EXPECT_EQ(*history.GetLastDecodedFrameId(), 1);
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EXPECT_EQ(history.WasDecoded(-1234), true);
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EXPECT_EQ(history.WasDecoded(-1), true);
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EXPECT_EQ(history.WasDecoded(0), true);
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EXPECT_EQ(history.WasDecoded(1), true);
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}
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} // namespace
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} // namespace video_coding
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} // namespace webrtc
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