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Unwrap picture ids in the RtpFrameReferencerFinder.

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First CL to avoid working with wrapping picture ids. After the references of
a frame has been determined they are then unwrapped.

BUG=webrtc:7874

Review-Url: https://codereview.webrtc.org/2985283002
Cr-Commit-Position: refs/heads/master@{#19663}
This commit is contained in:
philipel
2017-09-04 07:03:46 -07:00
committed by Commit Bot
parent 054b108820
commit d4fac6957e
9 changed files with 399 additions and 391 deletions
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10
webrtc/modules/video_coding/sequence_number_util_unittest.cc
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@ -212,7 +212,7 @@ TEST_F(TestSeqNumUtil, SeqNumComparatorWithDivisor) {
#if GTEST_HAS_DEATH_TEST
#if !defined(WEBRTC_ANDROID)
TEST(SeqNumUnwrapper, NoBackWardWrap) {
SeqNumUnwrapper<uint8_t> unwrapper;
SeqNumUnwrapper<uint8_t> unwrapper(0);
EXPECT_EQ(0U, unwrapper.Unwrap(0));
// The unwrapped sequence is not allowed to wrap, if that happens the
@ -232,13 +232,13 @@ TEST(SeqNumUnwrapper, NoForwardWrap) {
#endif
TEST(SeqNumUnwrapper, ForwardWrap) {
SeqNumUnwrapper<uint8_t> unwrapper;
SeqNumUnwrapper<uint8_t> unwrapper(0);
EXPECT_EQ(0U, unwrapper.Unwrap(255));
EXPECT_EQ(1U, unwrapper.Unwrap(0));
}
TEST(SeqNumUnwrapper, ForwardWrapWithDivisor) {
SeqNumUnwrapper<uint8_t, 33> unwrapper;
SeqNumUnwrapper<uint8_t, 33> unwrapper(0);
EXPECT_EQ(0U, unwrapper.Unwrap(30));
EXPECT_EQ(6U, unwrapper.Unwrap(3));
}
@ -256,7 +256,7 @@ TEST(SeqNumUnwrapper, BackWardWrapWithDivisor) {
}
TEST(SeqNumUnwrapper, Unwrap) {
SeqNumUnwrapper<uint16_t> unwrapper;
SeqNumUnwrapper<uint16_t> unwrapper(0);
const uint16_t kMax = std::numeric_limits<uint16_t>::max();
const uint16_t kMaxDist = kMax / 2 + 1;
@ -294,7 +294,7 @@ TEST(SeqNumUnwrapper, ManyForwardWraps) {
SeqNumUnwrapper<uint16_t, kLargeNumber> unwrapper;
uint16_t next_unwrap = 0;
uint64_t expected = 0;
uint64_t expected = decltype(unwrapper)::kDefaultStartValue;
for (int i = 0; i < kNumWraps * 2 + 1; ++i) {
EXPECT_EQ(expected, unwrapper.Unwrap(next_unwrap));
expected += kMaxStep;