ce45238398
Bug: chromium:375048794 Change-Id: I0acc3b0096c81e00d60c9339b86f30fbe8f92212 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/366523 Reviewed-by: Henrik Boström <hbos@webrtc.org> Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43296}
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/* Copyright (c) 2024 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 MODULES_VIDEO_CODING_SVC_SIMULCAST_TO_SVC_CONVERTER_H_
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#define MODULES_VIDEO_CODING_SVC_SIMULCAST_TO_SVC_CONVERTER_H_
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#include <stddef.h>
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#include <memory>
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#include <vector>
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#include "api/video/encoded_image.h"
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#include "api/video_codecs/spatial_layer.h"
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#include "api/video_codecs/video_codec.h"
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#include "modules/video_coding/include/video_codec_interface.h"
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#include "modules/video_coding/svc/scalable_video_controller.h"
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#include "rtc_base/system/rtc_export.h"
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namespace webrtc {
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class RTC_EXPORT SimulcastToSvcConverter {
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public:
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explicit SimulcastToSvcConverter(const VideoCodec&);
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SimulcastToSvcConverter(SimulcastToSvcConverter&&) = default;
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SimulcastToSvcConverter(const SimulcastToSvcConverter&) = delete;
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SimulcastToSvcConverter& operator=(const SimulcastToSvcConverter&) = delete;
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SimulcastToSvcConverter& operator=(SimulcastToSvcConverter&&) = default;
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~SimulcastToSvcConverter() = default;
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static bool IsConfigSupported(const VideoCodec& codec);
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VideoCodec GetConfig() const;
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void EncodeStarted(bool force_keyframe);
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bool ConvertFrame(EncodedImage& encoded_image,
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CodecSpecificInfo& codec_specific);
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private:
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struct LayerState {
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LayerState(ScalabilityMode scalability_mode, int num_temporal_layers);
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~LayerState() = default;
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LayerState(const LayerState&) = delete;
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LayerState(LayerState&&) = default;
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std::unique_ptr<ScalableVideoController> video_controller;
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ScalableVideoController::LayerFrameConfig layer_config;
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bool awaiting_frame;
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};
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VideoCodec config_;
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std::vector<LayerState> layers_;
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};
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} // namespace webrtc
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#endif // MODULES_VIDEO_CODING_SVC_SIMULCAST_TO_SVC_CONVERTER_H_
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