382cc6d8a6
This interface will be improved upon iteratively to aid reviewability. The initial version only handles starting and stopping the module; input and output of the module is still implementation-specific. TBR=sprang@webrtc.org Bug: webrtc:11222 Change-Id: Ie307cfe3d3211c84346c035f2c0e9a632f58221b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/162580 Commit-Queue: Henrik Boström <hbos@webrtc.org> Reviewed-by: Evan Shrubsole <eshr@google.com> Cr-Commit-Position: refs/heads/master@{#30167}
45 lines
1.9 KiB
C++
45 lines
1.9 KiB
C++
/*
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* Copyright 2019 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef CALL_ADAPTATION_RESOURCE_ADAPTATION_MODULE_INTERFACE_H_
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#define CALL_ADAPTATION_RESOURCE_ADAPTATION_MODULE_INTERFACE_H_
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namespace webrtc {
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// Responsible for reconfiguring encoded streams based on resource consumption,
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// such as scaling down resolution or frame rate when CPU is overused. This
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// interface is meant to be injectable into VideoStreamEncoder.
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//
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// [UNDER CONSTRUCTION] This interface is work-in-progress. In the future it
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// needs to be able to handle all the necessary input and output for resource
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// adaptation decision making.
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//
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// TODO(https://crbug.com/webrtc/11222): Make this interface feature-complete so
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// that a module (such as OveruseFrameDetectorResourceAdaptationModule) is fully
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// operational through this abstract interface.
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class ResourceAdaptationModuleInterface {
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public:
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virtual ~ResourceAdaptationModuleInterface();
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// TODO(hbos): When input/output of the module is adequetly handled by this
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// interface, these methods need to say which stream to start/stop, enabling
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// multi-stream aware implementations of ResourceAdaptationModuleInterface. We
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// don't want to do this before we have the right interfaces (e.g. if we pass
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// in a VideoStreamEncoder here directly then have a dependency on a different
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// build target). For the multi-stream use case we may consider making
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// ResourceAdaptationModuleInterface reference counted.
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virtual void StartCheckForOveruse() = 0;
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virtual void StopCheckForOveruse() = 0;
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};
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} // namespace webrtc
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#endif // CALL_ADAPTATION_RESOURCE_ADAPTATION_MODULE_INTERFACE_H_
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