c1a0bcbe89
Support varies by codec, especially in the simulcast case, but using the EncoderSimulcastProxy codec should fix this. Bug: webrtc:10069 Change-Id: Idb6a5f400ffda1cdb139004f540961a9cf85d224 Reviewed-on: https://webrtc-review.googlesource.com/c/119400 Commit-Queue: Florent Castelli <orphis@webrtc.org> Reviewed-by: Seth Hampson <shampson@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26449}
69 lines
2.1 KiB
C++
69 lines
2.1 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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int /*max_bitrate_bps*/,
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double bitrate_priority,
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int max_qp,
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int /*max_framerate*/,
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bool is_screenshare,
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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 screenshare_simulcast_enabled,
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bool temporal_layers_supported = true);
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bool ScreenshareSimulcastFieldTrialEnabled();
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} // namespace cricket
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#endif // MEDIA_ENGINE_SIMULCAST_H_
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