73 lines
3.3 KiB
Diff
73 lines
3.3 KiB
Diff
From: "Byron Campen [:bwc]" <docfaraday@gmail.com>
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Date: Fri, 12 Mar 2021 08:55:00 -0600
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Subject: Bug 1654112 - libwebrtc modification: Surface video RTCP SR stats
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again. r=ng
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libwebrtc has stopped surfacing these, and Chromium does not support
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these stats at all.
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Differential Revision: https://phabricator.services.mozilla.com/D108674
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Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/edac9d01a9ac7594f4b22708a4690753638ca32c
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---
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video/rtp_video_stream_receiver2.cc | 10 ++++++++++
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video/rtp_video_stream_receiver2.h | 6 ++++++
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video/video_receive_stream2.cc | 8 ++++++++
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3 files changed, 24 insertions(+)
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diff --git a/video/rtp_video_stream_receiver2.cc b/video/rtp_video_stream_receiver2.cc
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index 9ca9a6f8e1..af6e573d92 100644
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--- a/video/rtp_video_stream_receiver2.cc
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+++ b/video/rtp_video_stream_receiver2.cc
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@@ -1111,6 +1111,16 @@ std::optional<int64_t> RtpVideoStreamReceiver2::LastReceivedKeyframePacketMs()
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return std::nullopt;
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}
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+// Mozilla modification: VideoReceiveStream2 and friends do not surface RTCP
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+// stats at all, and even on the most recent libwebrtc code there does not
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+// seem to be any support for these stats right now. So, we hack this in.
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+void RtpVideoStreamReceiver2::RemoteRTCPSenderInfo(
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+ uint32_t* packet_count, uint32_t* octet_count,
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+ int64_t* ntp_timestamp_ms) const {
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+ RTC_DCHECK_RUN_ON(&worker_task_checker_);
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+ rtp_rtcp_->RemoteRTCPSenderInfo(packet_count, octet_count, ntp_timestamp_ms);
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+}
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+
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std::optional<RtpRtcpInterface::SenderReportStats>
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RtpVideoStreamReceiver2::GetSenderReportStats() const {
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RTC_DCHECK_RUN_ON(&packet_sequence_checker_);
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diff --git a/video/rtp_video_stream_receiver2.h b/video/rtp_video_stream_receiver2.h
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index 34b00dfa1a..92047391e7 100644
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--- a/video/rtp_video_stream_receiver2.h
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+++ b/video/rtp_video_stream_receiver2.h
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@@ -213,6 +213,12 @@ class RtpVideoStreamReceiver2 : public LossNotificationSender,
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std::optional<RtpRtcpInterface::SenderReportStats> GetSenderReportStats()
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const;
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+ // Mozilla modification: VideoReceiveStream2 and friends do not surface RTCP
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+ // stats at all, and even on the most recent libwebrtc code there does not
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+ // seem to be any support for these stats right now. So, we hack this in.
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+ void RemoteRTCPSenderInfo(uint32_t* packet_count, uint32_t* octet_count,
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+ int64_t* ntp_timestamp_ms) const;
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+
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private:
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// Implements RtpVideoFrameReceiver.
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void ManageFrame(std::unique_ptr<RtpFrameObject> frame) override;
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diff --git a/video/video_receive_stream2.cc b/video/video_receive_stream2.cc
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index 3bf561f33a..b9d0983af0 100644
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--- a/video/video_receive_stream2.cc
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+++ b/video/video_receive_stream2.cc
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@@ -581,6 +581,14 @@ VideoReceiveStreamInterface::Stats VideoReceiveStream2::GetStats() const {
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stats.sender_reports_bytes_sent = rtcp_sr_stats->bytes_sent;
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stats.sender_reports_reports_count = rtcp_sr_stats->reports_count;
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}
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+
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+ // Mozilla modification: VideoReceiveStream2 and friends do not surface RTCP
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+ // stats at all, and even on the most recent libwebrtc code there does not
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+ // seem to be any support for these stats right now. So, we hack this in.
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+ rtp_video_stream_receiver_.RemoteRTCPSenderInfo(
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+ &stats.rtcp_sender_packets_sent, &stats.rtcp_sender_octets_sent,
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+ &stats.rtcp_sender_ntp_timestamp_ms);
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+
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return stats;
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}
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