8aaf85a687
Bug: webrtc:10335 Change-Id: I2db0ac9fc305e033c26cb8401db38317fbc71014 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/343761 Reviewed-by: Åsa Persson <asapersson@webrtc.org> Commit-Queue: Åsa Persson <asapersson@webrtc.org> Auto-Submit: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41934}
77 lines
2.3 KiB
C++
77 lines
2.3 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 VIDEO_CONFIG_SIMULCAST_H_
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#define VIDEO_CONFIG_SIMULCAST_H_
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#include <stddef.h>
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#include <vector>
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#include "api/field_trials_view.h"
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#include "api/units/data_rate.h"
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#include "video/config/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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webrtc::DataRate GetTotalMaxBitrate(
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const std::vector<webrtc::VideoStream>& streams);
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// Adds any bitrate of `max_bitrate` that is above the total maximum bitrate for
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// the `layers` to the highest quality layer.
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void BoostMaxSimulcastLayer(webrtc::DataRate max_bitrate,
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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(const webrtc::FieldTrialsView& field_trials,
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int size,
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size_t simulcast_layers);
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// Gets simulcast settings.
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std::vector<webrtc::VideoStream> GetSimulcastConfig(
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size_t min_layers,
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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,
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const webrtc::FieldTrialsView& trials,
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webrtc::VideoCodecType codec);
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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,
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bool base_heavy_tl3_rate_alloc,
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const webrtc::FieldTrialsView& trials,
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webrtc::VideoCodecType codec);
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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,
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bool base_heavy_tl3_rate_alloc,
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const webrtc::FieldTrialsView& trials);
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} // namespace cricket
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#endif // VIDEO_CONFIG_SIMULCAST_H_
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