blob: 9ad6414cd1c5ccb4431495aca0861d8a5459a0e3 [file] [log] [blame]
* Copyright 2020 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 <string>
#include "api/adaptation/resource.h"
#include "call/adaptation/video_source_restrictions.h"
#include "call/adaptation/video_stream_input_state.h"
namespace webrtc {
// Adaptation constraints have the ability to prevent applying a proposed
// adaptation (expressed as restrictions before/after adaptation).
class AdaptationConstraint {
virtual ~AdaptationConstraint();
virtual std::string Name() const = 0;
// TODO( When we have multi-stream adaptation
// support, this interface needs to indicate which stream the adaptation
// applies to.
virtual bool IsAdaptationUpAllowed(
const VideoStreamInputState& input_state,
const VideoSourceRestrictions& restrictions_before,
const VideoSourceRestrictions& restrictions_after) const = 0;
} // namespace webrtc