Files
Michael Froman c0c9a0cd01 Bug 2064200 - Vendor libwebrtc from 3901cac157
Upstream commit: https://webrtc.googlesource.com/src/+/3901cac157827a74e6edf140303ea2260519c7bc
    Stash PacketBuffer::Packet instead of recreating it during unstash

    To reduce cost of re-trying and re-parsing the same packet multiple
    times.

    Bug: b/510362066
    Change-Id: Ic1ffe2c2e6466d0c028a9d4dff9b6c656787633e
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/496061
    Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
    Reviewed-by: Åsa Persson <asapersson@webrtc.org>
    Cr-Commit-Position: refs/heads/main@{#48366}
2026-08-28 09:34:01 +00:00

74 lines
3.3 KiB
Diff

From: "Byron Campen [:bwc]" <docfaraday@gmail.com>
Date: Fri, 12 Mar 2021 08:55:00 -0600
Subject: Bug 1654112 - libwebrtc modification: Surface video RTCP SR stats
again. r=ng
libwebrtc has stopped surfacing these, and Chromium does not support
these stats at all.
Differential Revision: https://phabricator.services.mozilla.com/D108674
Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/edac9d01a9ac7594f4b22708a4690753638ca32c
---
video/rtp_video_stream_receiver2.cc | 10 ++++++++++
video/rtp_video_stream_receiver2.h | 6 ++++++
video/video_receive_stream2.cc | 8 ++++++++
3 files changed, 24 insertions(+)
diff --git a/video/rtp_video_stream_receiver2.cc b/video/rtp_video_stream_receiver2.cc
index 927b539ae7..6fc448d135 100644
--- a/video/rtp_video_stream_receiver2.cc
+++ b/video/rtp_video_stream_receiver2.cc
@@ -1156,6 +1156,16 @@ std::optional<int64_t> RtpVideoStreamReceiver2::LastReceivedKeyframePacketMs()
return std::nullopt;
}
+// Mozilla modification: VideoReceiveStream2 and friends do not surface RTCP
+// stats at all, and even on the most recent libwebrtc code there does not
+// seem to be any support for these stats right now. So, we hack this in.
+void RtpVideoStreamReceiver2::RemoteRTCPSenderInfo(
+ uint32_t* packet_count, uint32_t* octet_count,
+ int64_t* ntp_timestamp_ms) const {
+ RTC_DCHECK_RUN_ON(&worker_task_checker_);
+ rtp_rtcp_->RemoteRTCPSenderInfo(packet_count, octet_count, ntp_timestamp_ms);
+}
+
std::optional<RtpRtcpInterface::SenderReportStats>
RtpVideoStreamReceiver2::GetSenderReportStats() const {
RTC_DCHECK_RUN_ON(worker_queue_);
diff --git a/video/rtp_video_stream_receiver2.h b/video/rtp_video_stream_receiver2.h
index e16fd2732e..3dc8b6aebe 100644
--- a/video/rtp_video_stream_receiver2.h
+++ b/video/rtp_video_stream_receiver2.h
@@ -243,6 +243,12 @@ class RtpVideoStreamReceiver2 : public LossNotificationSender,
const RtpPacketReceived& rtp_packet,
const RTPVideoHeader& video);
+ // Mozilla modification: VideoReceiveStream2 and friends do not surface RTCP
+ // stats at all, and even on the most recent libwebrtc code there does not
+ // seem to be any support for these stats right now. So, we hack this in.
+ void RemoteRTCPSenderInfo(uint32_t* packet_count, uint32_t* octet_count,
+ int64_t* ntp_timestamp_ms) const;
+
private:
// Implements RtpVideoFrameReceiver.
void ManageFrame(std::unique_ptr<RtpFrameObject> frame) override;
diff --git a/video/video_receive_stream2.cc b/video/video_receive_stream2.cc
index 366ea3689f..3facaabe82 100644
--- a/video/video_receive_stream2.cc
+++ b/video/video_receive_stream2.cc
@@ -619,6 +619,14 @@ VideoReceiveStreamInterface::Stats VideoReceiveStream2::GetStats() const {
non_sender_rtt_stats->round_trip_time_measurements;
stats.total_round_trip_time = non_sender_rtt_stats->total_round_trip_time;
}
+
+ // Mozilla modification: VideoReceiveStream2 and friends do not surface RTCP
+ // stats at all, and even on the most recent libwebrtc code there does not
+ // seem to be any support for these stats right now. So, we hack this in.
+ rtp_video_stream_receiver_.RemoteRTCPSenderInfo(
+ &stats.rtcp_sender_packets_sent, &stats.rtcp_sender_octets_sent,
+ &stats.rtcp_sender_ntp_timestamp_ms);
+
return stats;
}