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393
TMessagesProj/jni/voip/webrtc/api/video/frame_buffer_unittest.cc
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TMessagesProj/jni/voip/webrtc/api/video/frame_buffer_unittest.cc
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/*
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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 "api/video/frame_buffer.h"
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#include <vector>
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#include "api/video/encoded_frame.h"
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#include "test/fake_encoded_frame.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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#include "test/scoped_key_value_config.h"
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namespace webrtc {
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namespace {
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using ::testing::ElementsAre;
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using ::testing::Eq;
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using ::testing::IsEmpty;
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using ::testing::Matches;
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MATCHER_P(FrameWithId, id, "") {
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return Matches(Eq(id))(arg->Id());
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}
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TEST(FrameBuffer3Test, RejectInvalidRefs) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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// Ref must be less than the id of this frame.
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EXPECT_FALSE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(0).Id(0).Refs({0}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(absl::nullopt));
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// Duplicate ids are also invalid.
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_FALSE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1, 1}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(1));
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}
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TEST(FrameBuffer3Test, LastContinuousUpdatesOnInsertedFrames) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(absl::nullopt));
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EXPECT_THAT(buffer.LastContinuousTemporalUnitFrameId(), Eq(absl::nullopt));
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EXPECT_TRUE(
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buffer.InsertFrame(test::FakeFrameBuilder().Time(10).Id(1).Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(1));
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EXPECT_THAT(buffer.LastContinuousTemporalUnitFrameId(), Eq(absl::nullopt));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(2));
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EXPECT_THAT(buffer.LastContinuousTemporalUnitFrameId(), Eq(2));
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}
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TEST(FrameBuffer3Test, LastContinuousFrameReordering) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(3).Refs({2}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(1));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(3));
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}
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TEST(FrameBuffer3Test, LastContinuousTemporalUnit) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(
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buffer.InsertFrame(test::FakeFrameBuilder().Time(10).Id(1).Build()));
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EXPECT_THAT(buffer.LastContinuousTemporalUnitFrameId(), Eq(absl::nullopt));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousTemporalUnitFrameId(), Eq(2));
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}
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TEST(FrameBuffer3Test, LastContinuousTemporalUnitReordering) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(
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buffer.InsertFrame(test::FakeFrameBuilder().Time(10).Id(1).Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(3).Refs({1}).Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(4).Refs({2, 3}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousTemporalUnitFrameId(), Eq(absl::nullopt));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousTemporalUnitFrameId(), Eq(4));
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}
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TEST(FrameBuffer3Test, NextDecodable) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo(), Eq(absl::nullopt));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo()->next_rtp_timestamp, Eq(10U));
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}
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TEST(FrameBuffer3Test, AdvanceNextDecodableOnExtraction) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(3).Refs({2}).AsLast().Build()));
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo()->next_rtp_timestamp, Eq(10U));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(1)));
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo()->next_rtp_timestamp, Eq(20U));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(2)));
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo()->next_rtp_timestamp, Eq(30U));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(3)));
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}
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TEST(FrameBuffer3Test, AdvanceLastDecodableOnExtraction) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(3).Refs({1}).AsLast().Build()));
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo()->last_rtp_timestamp, Eq(10U));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(1)));
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo()->last_rtp_timestamp, Eq(30U));
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}
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TEST(FrameBuffer3Test, FrameUpdatesNextDecodable) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).AsLast().Build()));
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo()->next_rtp_timestamp, Eq(20U));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_THAT(buffer.DecodableTemporalUnitsInfo()->next_rtp_timestamp, Eq(10U));
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}
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TEST(FrameBuffer3Test, KeyframeClearsFullBuffer) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/5, /*max_decode_history=*/10,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(3).Refs({2}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(40).Id(4).Refs({3}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(50).Id(5).Refs({4}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(5));
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// Frame buffer is full
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EXPECT_FALSE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(60).Id(6).Refs({5}).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(5));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(70).Id(7).AsLast().Build()));
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EXPECT_THAT(buffer.LastContinuousFrameId(), Eq(7));
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}
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TEST(FrameBuffer3Test, DropNextDecodableTemporalUnit) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(3).Refs({1}).AsLast().Build()));
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buffer.ExtractNextDecodableTemporalUnit();
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buffer.DropNextDecodableTemporalUnit();
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(3)));
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}
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TEST(FrameBuffer3Test, OldFramesAreIgnored) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).AsLast().Build()));
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buffer.ExtractNextDecodableTemporalUnit();
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buffer.ExtractNextDecodableTemporalUnit();
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EXPECT_FALSE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_FALSE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(3).Refs({1}).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(3)));
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}
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TEST(FrameBuffer3Test, ReturnFullTemporalUnitKSVC) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(
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buffer.InsertFrame(test::FakeFrameBuilder().Time(10).Id(1).Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(2).Refs({1}).Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(3).Refs({2}).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(1), FrameWithId(2), FrameWithId(3)));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(4).Refs({3}).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(4)));
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}
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TEST(FrameBuffer3Test, InterleavedStream) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(3).Refs({1}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(40).Id(4).Refs({2}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(50).Id(5).Refs({3}).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(1)));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(2)));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(3)));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(4)));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(5)));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(70).Id(7).Refs({5}).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(7)));
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EXPECT_FALSE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(60).Id(6).Refs({4}).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(), IsEmpty());
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(90).Id(9).Refs({7}).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(9)));
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}
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TEST(FrameBuffer3Test, LegacyFrameIdJumpBehavior) {
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{
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test::ScopedKeyValueConfig field_trials(
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"WebRTC-LegacyFrameIdJumpBehavior/Disabled/");
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(3).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(3)));
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EXPECT_FALSE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(2).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(), IsEmpty());
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}
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{
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// WebRTC-LegacyFrameIdJumpBehavior is disabled by default.
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(3).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(3)));
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EXPECT_FALSE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(30).Id(2).Refs({1}).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(), IsEmpty());
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(40).Id(1).AsLast().Build()));
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EXPECT_THAT(buffer.ExtractNextDecodableTemporalUnit(),
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ElementsAre(FrameWithId(1)));
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}
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}
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TEST(FrameBuffer3Test, TotalNumberOfContinuousTemporalUnits) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
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field_trials);
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EXPECT_THAT(buffer.GetTotalNumberOfContinuousTemporalUnits(), Eq(0));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_THAT(buffer.GetTotalNumberOfContinuousTemporalUnits(), Eq(1));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).Build()));
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EXPECT_THAT(buffer.GetTotalNumberOfContinuousTemporalUnits(), Eq(1));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(40).Id(4).Refs({2}).Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(40).Id(5).Refs({3, 4}).AsLast().Build()));
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EXPECT_THAT(buffer.GetTotalNumberOfContinuousTemporalUnits(), Eq(1));
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// Reordered
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(20).Id(3).Refs({2}).AsLast().Build()));
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EXPECT_THAT(buffer.GetTotalNumberOfContinuousTemporalUnits(), Eq(3));
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}
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TEST(FrameBuffer3Test, TotalNumberOfDroppedFrames) {
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test::ScopedKeyValueConfig field_trials;
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FrameBuffer buffer(/*max_frame_slots=*/10, /*max_decode_history=*/100,
|
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field_trials);
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EXPECT_THAT(buffer.GetTotalNumberOfDroppedFrames(), Eq(0));
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EXPECT_TRUE(buffer.InsertFrame(
|
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test::FakeFrameBuilder().Time(10).Id(1).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
|
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test::FakeFrameBuilder().Time(20).Id(2).Refs({1}).Build()));
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EXPECT_TRUE(buffer.InsertFrame(
|
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test::FakeFrameBuilder().Time(20).Id(3).Refs({2}).AsLast().Build()));
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EXPECT_TRUE(buffer.InsertFrame(
|
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test::FakeFrameBuilder().Time(40).Id(4).Refs({1}).Build()));
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EXPECT_TRUE(buffer.InsertFrame(
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test::FakeFrameBuilder().Time(40).Id(5).Refs({4}).AsLast().Build()));
|
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|
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buffer.ExtractNextDecodableTemporalUnit();
|
||||
EXPECT_THAT(buffer.GetTotalNumberOfDroppedFrames(), Eq(0));
|
||||
|
||||
buffer.DropNextDecodableTemporalUnit();
|
||||
EXPECT_THAT(buffer.GetTotalNumberOfDroppedFrames(), Eq(2));
|
||||
|
||||
buffer.ExtractNextDecodableTemporalUnit();
|
||||
EXPECT_THAT(buffer.GetTotalNumberOfDroppedFrames(), Eq(2));
|
||||
}
|
||||
|
||||
} // namespace
|
||||
} // namespace webrtc
|
||||
Loading…
Add table
Add a link
Reference in a new issue