Stop always predicting from last keyframe in the 3TL VP8 case.
Bug: webrtc:10314 Change-Id: I510c84cce0ec05ad8ef977d57cba9585aabc0538 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/131141 Reviewed-by: Elad Alon <eladalon@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27441}
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@ -177,14 +177,14 @@ DefaultTemporalLayers::GetDependencyInfo(size_t num_layers) {
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// TL0 also references and updates the 'last' buffer.
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// TL1 also references 'last' and references and updates 'golden'.
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// TL2 references both 'last' and 'golden' but updates no buffer.
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return {{"SSS", {kReferenceAndUpdate, kNone, kReference}},
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{"--D", {kReference, kNone, kReference, kFreezeEntropy}},
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{"-SS", {kReference, kUpdate, kReference}},
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{"--D", {kReference, kReference, kReference, kFreezeEntropy}},
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{"SRR", {kReferenceAndUpdate, kNone, kReference}},
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{"--D", {kReference, kReference, kReference, kFreezeEntropy}},
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{"-DS", {kReference, kReferenceAndUpdate, kReference}},
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{"--D", {kReference, kReference, kReference, kFreezeEntropy}}};
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return {{"SSS", {kReferenceAndUpdate, kNone, kNone}},
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{"--D", {kReference, kNone, kNone, kFreezeEntropy}},
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{"-SS", {kReference, kUpdate, kNone}},
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{"--D", {kReference, kReference, kNone, kFreezeEntropy}},
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{"SRR", {kReferenceAndUpdate, kNone, kNone}},
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{"--D", {kReference, kReference, kNone, kFreezeEntropy}},
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{"-DS", {kReference, kReferenceAndUpdate, kNone}},
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{"--D", {kReference, kReference, kNone, kFreezeEntropy}}};
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}
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case 4:
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// TL0 references and updates only the 'last' buffer.
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@ -170,22 +170,22 @@ TEST_F(TemporalLayersTest, 3Layers) {
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tl.UpdateConfiguration(0, &cfg);
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int expected_flags[16] = {
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kTemporalUpdateLastRefAltRef,
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kTemporalUpdateNoneNoRefGolden,
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kTemporalUpdateGoldenWithoutDependencyRefAltRef,
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kTemporalUpdateNone,
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kTemporalUpdateLastRefAltRef,
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kTemporalUpdateNone,
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kTemporalUpdateGoldenRefAltRef,
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kTemporalUpdateNone,
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kTemporalUpdateLastRefAltRef,
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kTemporalUpdateNoneNoRefGolden,
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kTemporalUpdateGoldenWithoutDependencyRefAltRef,
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kTemporalUpdateNone,
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kTemporalUpdateLastRefAltRef,
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kTemporalUpdateNone,
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kTemporalUpdateGoldenRefAltRef,
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kTemporalUpdateNone,
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kTemporalUpdateLast,
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kTemporalUpdateNoneNoRefGoldenAltRef,
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kTemporalUpdateGoldenWithoutDependency,
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kTemporalUpdateNoneNoRefAltRef,
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kTemporalUpdateLast,
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kTemporalUpdateNoneNoRefAltRef,
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kTemporalUpdateGolden,
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kTemporalUpdateNoneNoRefAltRef,
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kTemporalUpdateLast,
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kTemporalUpdateNoneNoRefGoldenAltRef,
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kTemporalUpdateGoldenWithoutDependency,
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kTemporalUpdateNoneNoRefAltRef,
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kTemporalUpdateLast,
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kTemporalUpdateNoneNoRefAltRef,
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kTemporalUpdateGolden,
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kTemporalUpdateNoneNoRefAltRef,
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};
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int expected_temporal_idx[16] = {0, 2, 1, 2, 0, 2, 1, 2,
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0, 2, 1, 2, 0, 2, 1, 2};
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@ -526,7 +526,7 @@ TEST_F(TemporalLayersTest, DoesNotReferenceUnlessGuaranteedToExist) {
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tl_config = tl.UpdateLayerConfig(0, timestamp + 1);
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EXPECT_TRUE(tl_config.last_buffer_flags & BufferFlags::kReference);
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EXPECT_FALSE(tl_config.golden_buffer_flags & BufferFlags::kReference);
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EXPECT_TRUE(tl_config.arf_buffer_flags & BufferFlags::kReference);
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EXPECT_FALSE(tl_config.arf_buffer_flags & BufferFlags::kReference);
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// TL0 base layer frame.
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tl_config = tl.UpdateLayerConfig(0, timestamp + 2);
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@ -547,7 +547,7 @@ TEST_F(TemporalLayersTest, DoesNotReferenceUnlessGuaranteedToExist) {
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tl_config = tl.UpdateLayerConfig(0, ++timestamp + 1);
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EXPECT_TRUE(tl_config.last_buffer_flags & BufferFlags::kReference);
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EXPECT_TRUE(tl_config.golden_buffer_flags & BufferFlags::kReference);
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EXPECT_TRUE(tl_config.arf_buffer_flags & BufferFlags::kReference);
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EXPECT_FALSE(tl_config.arf_buffer_flags & BufferFlags::kReference);
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}
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TEST_F(TemporalLayersTest, DoesNotReferenceUnlessGuaranteedToExistLongDelay) {
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@ -627,12 +627,12 @@ TEST_F(TemporalLayersTest, KeyFrame) {
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int expected_flags[8] = {
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kTemporalUpdateLastRefAltRef,
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kTemporalUpdateNoneNoRefGolden,
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kTemporalUpdateGoldenWithoutDependencyRefAltRef,
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kTemporalUpdateNone,
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kTemporalUpdateLastRefAltRef,
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kTemporalUpdateNone,
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kTemporalUpdateGoldenRefAltRef,
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kTemporalUpdateNoneNoRefGoldenAltRef,
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kTemporalUpdateGoldenWithoutDependency,
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kTemporalUpdateNoneNoRefAltRef,
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kTemporalUpdateLast,
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kTemporalUpdateNoneNoRefAltRef,
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kTemporalUpdateGolden,
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kTemporalUpdateNone,
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};
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int expected_temporal_idx[8] = {0, 2, 1, 2, 0, 2, 1, 2};
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