Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/third_party/libwebrtc/video/adaptation/bandwidth_quality_scaler_resource.cc b/third_party/libwebrtc/video/adaptation/bandwidth_quality_scaler_resource.cc
new file mode 100644
index 0000000000..485019f309
--- /dev/null
+++ b/third_party/libwebrtc/video/adaptation/bandwidth_quality_scaler_resource.cc
@@ -0,0 +1,83 @@
+/*
+ *  Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "video/adaptation/bandwidth_quality_scaler_resource.h"
+
+#include <utility>
+
+#include "rtc_base/checks.h"
+#include "rtc_base/experiments/balanced_degradation_settings.h"
+#include "rtc_base/logging.h"
+#include "rtc_base/time_utils.h"
+
+namespace webrtc {
+
+// static
+rtc::scoped_refptr<BandwidthQualityScalerResource>
+BandwidthQualityScalerResource::Create() {
+  return rtc::make_ref_counted<BandwidthQualityScalerResource>();
+}
+
+BandwidthQualityScalerResource::BandwidthQualityScalerResource()
+    : VideoStreamEncoderResource("BandwidthQualityScalerResource"),
+      bandwidth_quality_scaler_(nullptr) {}
+
+BandwidthQualityScalerResource::~BandwidthQualityScalerResource() {
+  RTC_DCHECK(!bandwidth_quality_scaler_);
+}
+
+bool BandwidthQualityScalerResource::is_started() const {
+  RTC_DCHECK_RUN_ON(encoder_queue());
+  return bandwidth_quality_scaler_.get();
+}
+
+void BandwidthQualityScalerResource::StartCheckForOveruse(
+    const std::vector<VideoEncoder::ResolutionBitrateLimits>&
+        resolution_bitrate_limits) {
+  RTC_DCHECK_RUN_ON(encoder_queue());
+  RTC_DCHECK(!is_started());
+  bandwidth_quality_scaler_ = std::make_unique<BandwidthQualityScaler>(this);
+
+  // If the configuration parameters more than one, we should define and
+  // declare the function BandwidthQualityScaler::Initialize() and call it.
+  bandwidth_quality_scaler_->SetResolutionBitrateLimits(
+      resolution_bitrate_limits);
+}
+
+void BandwidthQualityScalerResource::StopCheckForOveruse() {
+  RTC_DCHECK_RUN_ON(encoder_queue());
+  RTC_DCHECK(is_started());
+  // Ensure we have no pending callbacks. This makes it safe to destroy the
+  // BandwidthQualityScaler and even task queues with tasks in-flight.
+  bandwidth_quality_scaler_.reset();
+}
+
+void BandwidthQualityScalerResource::OnReportUsageBandwidthHigh() {
+  OnResourceUsageStateMeasured(ResourceUsageState::kOveruse);
+}
+
+void BandwidthQualityScalerResource::OnReportUsageBandwidthLow() {
+  OnResourceUsageStateMeasured(ResourceUsageState::kUnderuse);
+}
+
+void BandwidthQualityScalerResource::OnEncodeCompleted(
+    const EncodedImage& encoded_image,
+    int64_t time_sent_in_us,
+    int64_t encoded_image_size_bytes) {
+  RTC_DCHECK_RUN_ON(encoder_queue());
+
+  if (bandwidth_quality_scaler_) {
+    bandwidth_quality_scaler_->ReportEncodeInfo(
+        encoded_image_size_bytes, time_sent_in_us / 1000,
+        encoded_image._encodedWidth, encoded_image._encodedHeight);
+  }
+}
+
+}  // namespace webrtc