third_party/libwebrtc/moz-patch-stack/0072.patch

   1 From: Andreas Pehrson <apehrson@mozilla.com>
   2 Date: Wed, 11 Jan 2023 22:42:00 +0000
   3 Subject: Bug 1800942 - Add DCHECKs to
   4  TimestampExtrapolator::ExtrapolateLocalTime. r=mjf
   5
   6 Differential Revision: https://phabricator.services.mozilla.com/D166536
   7 Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/c5df7f40392464ffc63f44a53ddcaab2091741e0
   8 ---
   9  modules/video_coding/timing/timestamp_extrapolator.cc | 1 +
  10  1 file changed, 1 insertion(+)
  11
  12 diff --git a/modules/video_coding/timing/timestamp_extrapolator.cc b/modules/video_coding/timing/timestamp_extrapolator.cc
  13 index a90df8bf7f..77e5508a76 100644
  14 --- a/modules/video_coding/timing/timestamp_extrapolator.cc
  15 +++ b/modules/video_coding/timing/timestamp_extrapolator.cc
  16 @@ -125,6 +125,7 @@ void TimestampExtrapolator::Update(Timestamp now, uint32_t ts90khz) {
  17  absl::optional<Timestamp> TimestampExtrapolator::ExtrapolateLocalTime(
  18      uint32_t timestamp90khz) const {
  19    int64_t unwrapped_ts90khz = unwrapper_.PeekUnwrap(timestamp90khz);
  20 +  RTC_DCHECK_GE(unwrapped_ts90khz, 0);
  21
  22    if (!first_unwrapped_timestamp_) {
  23      return absl::nullopt;