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Log pacer values to verbose log

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The metrics of interest are the pacer rate, both normally and during a
queue drain, as well as padding rate.

Bug: None
Change-Id: I9c36219f63ce61b46f20d42678e0d97cb2a1873c
Reviewed-on: https://webrtc-review.googlesource.com/c/123195
Commit-Queue: Evan Shrubsole <eshr@google.com>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Konrad Hofbauer <hofbauer@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26855}
This commit is contained in:
Evan Shrubsole 2019-02-26 15:25:52 +01:00 committed by Commit Bot
parent 12ae4f4d50
commit fee13e8c0d
1 changed files with 8 additions and 1 deletions
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9
modules/pacing/paced_sender.cc
View File

@ -206,6 +206,10 @@ void PacedSender::SetPacingRates(uint32_t pacing_rate_bps,
RTC_DCHECK(pacing_rate_bps > 0);
pacing_bitrate_kbps_ = pacing_rate_bps / 1000;
padding_budget_.set_target_rate_kbps(padding_rate_bps / 1000);
RTC_LOG(LS_VERBOSE) << "bwe:pacer_updated pacing_kbps="
<< pacing_bitrate_kbps_
<< " padding_budget_kbps=" << padding_rate_bps / 1000;
}
void PacedSender::InsertPacket(RtpPacketSender::Priority priority,
@ -348,8 +352,11 @@ void PacedSender::Process() {
1, queue_time_limit - packets_.AverageQueueTimeMs());
int min_bitrate_needed_kbps =
static_cast<int>(queue_size_bytes * 8 / avg_time_left_ms);
if (min_bitrate_needed_kbps > target_bitrate_kbps)
if (min_bitrate_needed_kbps > target_bitrate_kbps) {
target_bitrate_kbps = min_bitrate_needed_kbps;
RTC_LOG(LS_VERBOSE) << "bwe:large_pacing_queue pacing_rate_kbps="
<< target_bitrate_kbps;
}
}
}