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Fix WebRTC-Video-MinVideoBitrate for VP9

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Make sure the experiment-derived value is used for VP9.

Bug: webrtc:11024
Change-Id: I80b6d388486f2dec793bc8ca872babe6165dcfb2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/156562
Commit-Queue: Elad Alon <eladalon@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29453}
This commit is contained in:
Elad Alon
2019-10-11 16:54:18 +02:00
committed by Commit Bot
parent db3d81fd54
commit c67a4d63dd
3 changed files with 20 additions and 6 deletions
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1
modules/video_coding/BUILD.gn
View File

@ -159,6 +159,7 @@ rtc_static_library("video_coding") {
"../../rtc_base/experiments:alr_experiment",
"../../rtc_base/experiments:field_trial_parser",
"../../rtc_base/experiments:jitter_upper_bound_experiment",
"../../rtc_base/experiments:min_video_bitrate_experiment",
"../../rtc_base/experiments:rtt_mult_experiment",
"../../rtc_base/synchronization:sequence_checker",
"../../rtc_base/system:fallthrough",

15
modules/video_coding/video_codec_initializer.cc
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@ -17,12 +17,15 @@
#include "absl/types/optional.h"
#include "api/scoped_refptr.h"
#include "api/units/data_rate.h"
#include "api/video/video_bitrate_allocation.h"
#include "api/video_codecs/video_encoder.h"
#include "modules/video_coding/codecs/vp9/svc_config.h"
#include "modules/video_coding/include/video_coding_defines.h"
#include "rtc_base/checks.h"
#include "rtc_base/experiments/min_video_bitrate_experiment.h"
#include "rtc_base/logging.h"
#include "rtc_base/numerics/safe_conversions.h"
namespace webrtc {
@ -241,6 +244,18 @@ VideoCodec VideoCodecInitializer::VideoEncoderConfigToVideoCodec(
break;
}
const absl::optional<DataRate> experimental_min_bitrate =
GetExperimentalMinVideoBitrate(video_codec.codecType);
if (experimental_min_bitrate) {
const int experimental_min_bitrate_kbps =
rtc::saturated_cast<int>(experimental_min_bitrate->kbps());
video_codec.minBitrate = experimental_min_bitrate_kbps;
video_codec.simulcastStream[0].minBitrate = experimental_min_bitrate_kbps;
if (video_codec.codecType == kVideoCodecVP9) {
video_codec.spatialLayers[0].minBitrate = experimental_min_bitrate_kbps;
}
}
return video_codec;
}

10
video/video_send_stream_impl.cc
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@ -506,13 +506,11 @@ void VideoSendStreamImpl::OnEncoderConfigurationChanged(
const absl::optional<DataRate> experimental_min_bitrate =
GetExperimentalMinVideoBitrate(codec_type);
const int min_bitrate_bps =
experimental_min_bitrate
? rtc::saturated_cast<int>(experimental_min_bitrate->bps())
: kDefaultMinVideoBitrateBps;
encoder_min_bitrate_bps_ =
std::max(streams[0].min_bitrate_bps, min_bitrate_bps);
experimental_min_bitrate
? experimental_min_bitrate->bps()
: std::max(streams[0].min_bitrate_bps, kDefaultMinVideoBitrateBps);
encoder_max_bitrate_bps_ = 0;
double stream_bitrate_priority_sum = 0;
for (const auto& stream : streams) {