66b3860fc9
As per the spec, you should be able to use simulcast with screenshare. We remove the field trial for it and keep the old behavior only for screenshare sources with conference flag on. Bug: webrtc:8785 Change-Id: I1d6d4e18256fb5cfe0195620706de068f25b8d9b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144785 Commit-Queue: Florent Castelli <orphis@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28543}
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/*
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* Copyright (c) 2014 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 MEDIA_ENGINE_SIMULCAST_H_
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#define MEDIA_ENGINE_SIMULCAST_H_
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#include <stddef.h>
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#include <vector>
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#include "api/video_codecs/video_encoder_config.h"
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namespace cricket {
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// Gets the total maximum bitrate for the |streams|.
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int GetTotalMaxBitrateBps(const std::vector<webrtc::VideoStream>& streams);
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// Adds any bitrate of |max_bitrate_bps| that is above the total maximum bitrate
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// for the |layers| to the highest quality layer.
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void BoostMaxSimulcastLayer(int max_bitrate_bps,
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std::vector<webrtc::VideoStream>* layers);
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// Round size to nearest simulcast-friendly size
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int NormalizeSimulcastSize(int size, size_t simulcast_layers);
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// Gets simulcast settings.
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// TODO(asapersson): Remove max_bitrate_bps and max_framerate.
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std::vector<webrtc::VideoStream> GetSimulcastConfig(
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size_t max_layers,
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int width,
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int height,
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double bitrate_priority,
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int max_qp,
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bool is_screenshare_with_conference_mode,
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bool temporal_layers_supported = true);
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// Gets the simulcast config layers for a non-screensharing case.
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std::vector<webrtc::VideoStream> GetNormalSimulcastLayers(
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size_t max_layers,
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int width,
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int height,
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double bitrate_priority,
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int max_qp,
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bool temporal_layers_supported = true);
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// Gets simulcast config layers for screenshare settings.
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std::vector<webrtc::VideoStream> GetScreenshareLayers(
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size_t max_layers,
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int width,
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int height,
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double bitrate_priority,
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int max_qp,
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bool temporal_layers_supported = true);
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} // namespace cricket
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#endif // MEDIA_ENGINE_SIMULCAST_H_
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