blob: 7c8d6d364ae9c6f0b5493c0f015a7c36c56fd74c [file] [log] [blame]
* Copyright (c) 2019 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 "absl/types/optional.h"
#include "api/transport/webrtc_key_value_config.h"
#include "rtc_base/experiments/field_trial_parser.h"
namespace webrtc {
class KeyframeIntervalSettings final {
static KeyframeIntervalSettings ParseFromFieldTrials();
// Sender side.
// The encoded keyframe send rate is <= 1/MinKeyframeSendIntervalMs().
absl::optional<int> MinKeyframeSendIntervalMs() const;
// Receiver side.
// The keyframe request send rate is
// - when we have not received a key frame at all:
// <= 1/MaxWaitForKeyframeMs()
// - when we have not received a frame recently:
// <= 1/MaxWaitForFrameMs()
absl::optional<int> MaxWaitForKeyframeMs() const;
absl::optional<int> MaxWaitForFrameMs() const;
explicit KeyframeIntervalSettings(
const WebRtcKeyValueConfig* key_value_config);
FieldTrialOptional<int> min_keyframe_send_interval_ms_;
FieldTrialOptional<int> max_wait_for_keyframe_ms_;
FieldTrialOptional<int> max_wait_for_frame_ms_;
} // namespace webrtc