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13717842df
This is a space efficient way to store more records about decoded frames, which is needed for long term references. Bug: webrtc:9710 Change-Id: I051d59d34a966d48db011142466d9cd15304b7d9 Reviewed-on: https://webrtc-review.googlesource.com/c/116792 Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26240}
116 lines
4 KiB
C++
116 lines
4 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, 0}), 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}, 0);
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EXPECT_EQ(history.WasDecoded({1234, 0}), 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}, 0);
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history.InsertDecoded({1235, 0}, 0);
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EXPECT_EQ(history.WasDecoded({1234, 0}), 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}, 0);
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history.InsertDecoded({1236, 0}, 0);
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EXPECT_EQ(history.WasDecoded({1235, 0}), 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}, 0);
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history.Clear();
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EXPECT_EQ(history.WasDecoded({1234, 0}), 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, HandlesMultipleLayers) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded({1234, 0}, 0);
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history.InsertDecoded({1234, 1}, 0);
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history.InsertDecoded({1235, 0}, 0);
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history.InsertDecoded({1236, 0}, 0);
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history.InsertDecoded({1236, 1}, 0);
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EXPECT_EQ(history.WasDecoded({1235, 0}), true);
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EXPECT_EQ(history.WasDecoded({1235, 1}), false);
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}
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TEST(DecodedFramesHistory, HandlesNewLayer) {
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DecodedFramesHistory history(kHistorySize);
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history.InsertDecoded({1234, 0}, 0);
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history.InsertDecoded({1234, 1}, 0);
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history.InsertDecoded({1235, 0}, 0);
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history.InsertDecoded({1235, 1}, 0);
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history.InsertDecoded({1236, 0}, 0);
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history.InsertDecoded({1236, 1}, 0);
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EXPECT_EQ(history.WasDecoded({1234, 2}), false);
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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}, 0);
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history.InsertDecoded({1235, 0}, 0);
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history.InsertDecoded({1236, 0}, 0);
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history.InsertDecoded({1236 + kHistorySize / 2, 0}, 0);
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EXPECT_EQ(history.WasDecoded({1234, 0}), true);
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EXPECT_EQ(history.WasDecoded({1237, 0}), 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}, 0);
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history.InsertDecoded({1235, 0}, 0);
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history.InsertDecoded({1236, 0}, 0);
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history.InsertDecoded({1236 + kHistorySize * 2, 0}, 0);
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EXPECT_EQ(history.WasDecoded({1234, 0}), false);
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EXPECT_EQ(history.WasDecoded({1237, 0}), 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}, 0);
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EXPECT_EQ(history.GetLastDecodedFrameId(), VideoLayerFrameId(1234, 0));
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history.InsertDecoded({1235, 0}, 0);
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EXPECT_EQ(history.GetLastDecodedFrameId(), VideoLayerFrameId(1235, 0));
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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, 0}, 12345);
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EXPECT_EQ(history.GetLastDecodedFrameTimestamp(), 12345u);
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history.InsertDecoded({1235, 0}, 12366);
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EXPECT_EQ(history.GetLastDecodedFrameTimestamp(), 12366u);
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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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