Request a new key frame if packet buffer is cleared
Bug: webrtc:10843
Change-Id: I1eab0891f3e68b7d504dc637790604a25c243856
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147721
Commit-Queue: Johannes Kron <kron@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28735}
diff --git a/modules/video_coding/video_packet_buffer_unittest.cc b/modules/video_coding/video_packet_buffer_unittest.cc
index d5432b8..f8d0bb8 100644
--- a/modules/video_coding/video_packet_buffer_unittest.cc
+++ b/modules/video_coding/video_packet_buffer_unittest.cc
@@ -153,7 +153,7 @@
EXPECT_TRUE(Insert(seq_num + 2, kDeltaFrame, kFirst, kLast));
packet_buffer_->ClearTo(seq_num + 2);
- EXPECT_FALSE(Insert(seq_num + 2, kDeltaFrame, kFirst, kLast));
+ EXPECT_TRUE(Insert(seq_num + 2, kDeltaFrame, kFirst, kLast));
EXPECT_TRUE(Insert(seq_num + 3, kDeltaFrame, kFirst, kLast));
ASSERT_EQ(2UL, frames_from_callback_.size());
}
@@ -246,21 +246,20 @@
const uint32_t timestamp = 0xFFFFFFF0; // Large enough to cause wrap-around.
for (int i = 0; i < kNumFrames; ++i) {
- EXPECT_TRUE(Insert(seq_num + i, kKeyFrame, kFirst, kNotLast, 0, nullptr,
- timestamp + 10 * i));
+ Insert(seq_num + i, kKeyFrame, kFirst, kNotLast, 0, nullptr,
+ timestamp + 10 * i);
}
ASSERT_EQ(kNumFrames, packet_buffer_->GetUniqueFramesSeen());
// Old packets within history should not affect number of seen unique frames.
for (int i = kNumFrames - kRequiredHistoryLength; i < kNumFrames; ++i) {
- EXPECT_TRUE(Insert(seq_num + i, kKeyFrame, kFirst, kNotLast, 0, nullptr,
- timestamp + 10 * i));
+ Insert(seq_num + i, kKeyFrame, kFirst, kNotLast, 0, nullptr,
+ timestamp + 10 * i);
}
ASSERT_EQ(kNumFrames, packet_buffer_->GetUniqueFramesSeen());
// Very old packets should be treated as unique.
- EXPECT_TRUE(
- Insert(seq_num, kKeyFrame, kFirst, kNotLast, 0, nullptr, timestamp));
+ Insert(seq_num, kKeyFrame, kFirst, kNotLast, 0, nullptr, timestamp);
ASSERT_EQ(kNumFrames + 1, packet_buffer_->GetUniqueFramesSeen());
}
@@ -289,7 +288,7 @@
for (int i = 0; i < kMaxSize; ++i)
EXPECT_TRUE(Insert(seq_num + i, kKeyFrame, kFirst, kLast));
- EXPECT_TRUE(Insert(seq_num + kMaxSize + 1, kKeyFrame, kFirst, kLast));
+ EXPECT_FALSE(Insert(seq_num + kMaxSize + 1, kKeyFrame, kFirst, kLast));
}
TEST_F(TestPacketBuffer, OnePacketOneFrame) {
@@ -728,10 +727,10 @@
// Expect to free data3 upon insertion (old packet).
packet_buffer_->ClearTo(1);
- EXPECT_FALSE(Insert(1, kKeyFrame, kFirst, kNotLast, 5, data3));
+ EXPECT_TRUE(Insert(1, kKeyFrame, kFirst, kNotLast, 5, data3));
// Expect to free data4 upon insertion (packet buffer is full).
- EXPECT_TRUE(Insert(2 + kMaxSize, kKeyFrame, kFirst, kNotLast, 5, data4));
+ EXPECT_FALSE(Insert(2 + kMaxSize, kKeyFrame, kFirst, kNotLast, 5, data4));
}
TEST_F(TestPacketBuffer, ContinuousSeqNumDoubleMarkerBit) {