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Video: Log scalability configuration on encoder reconfigure

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Lately there were 2 separate bugs, where seeing this information in the
log could help immediately figuring out the problem.

Bug: none
Change-Id: I3f2b2d5864106cdb231715e1702edee3b9b05caa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/154566
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29338}
This commit is contained in:
Ilya Nikolaevskiy
2019-09-26 17:39:26 +02:00
committed by Commit Bot
parent fc3587418d
commit fbf75a7891
1 changed files with 34 additions and 0 deletions
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34
video/video_stream_encoder.cc
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@ -799,6 +799,40 @@ void VideoStreamEncoder::ReconfigureEncoder() {
SvcRateAllocator::GetPaddingBitrate(codec).bps<int>();
}
char log_stream_buf[4 * 1024];
rtc::SimpleStringBuilder log_stream(log_stream_buf);
log_stream << "ReconfigureEncoder:\n";
log_stream << "Simulcast streams:\n";
for (size_t i = 0; i < codec.numberOfSimulcastStreams; ++i) {
log_stream << i << ": " << codec.simulcastStream[i].width << "x"
<< codec.simulcastStream[i].height
<< " fps: " << codec.simulcastStream[i].maxFramerate
<< " min_bps: " << codec.simulcastStream[i].minBitrate
<< " target_bps: " << codec.simulcastStream[i].targetBitrate
<< " max_bps: " << codec.simulcastStream[i].maxBitrate
<< " max_qp: " << codec.simulcastStream[i].qpMax
<< " num_tl: " << codec.simulcastStream[i].numberOfTemporalLayers
<< " active: "
<< (codec.simulcastStream[i].active ? "true" : "false") << "\n";
}
if (encoder_config_.codec_type == kVideoCodecVP9) {
size_t num_spatial_layers = codec.VP9()->numberOfSpatialLayers;
log_stream << "Spatial layers:\n";
for (size_t i = 0; i < num_spatial_layers; ++i) {
log_stream << i << ": " << codec.spatialLayers[i].width << "x"
<< codec.spatialLayers[i].height
<< " fps: " << codec.spatialLayers[i].maxFramerate
<< " min_bps: " << codec.spatialLayers[i].minBitrate
<< " target_bps: " << codec.spatialLayers[i].targetBitrate
<< " max_bps: " << codec.spatialLayers[i].maxBitrate
<< " max_qp: " << codec.spatialLayers[i].qpMax
<< " num_tl: " << codec.spatialLayers[i].numberOfTemporalLayers
<< " active: "
<< (codec.spatialLayers[i].active ? "true" : "false") << "\n";
}
}
RTC_LOG(LS_INFO) << log_stream.str();
codec.startBitrate =
std::max(encoder_start_bitrate_bps_ / 1000, codec.minBitrate);
codec.startBitrate = std::min(codec.startBitrate, codec.maxBitrate);