67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/*
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* Copyright (c) 2018 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 API_VIDEO_VIDEO_STREAM_ENCODER_SETTINGS_H_
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#define API_VIDEO_VIDEO_STREAM_ENCODER_SETTINGS_H_
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#include <string>
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#include "api/video/video_bitrate_allocator_factory.h"
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#include "api/video_codecs/video_encoder.h"
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#include "api/video_codecs/video_encoder_factory.h"
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namespace webrtc {
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class EncoderSwitchRequestCallback {
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public:
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virtual ~EncoderSwitchRequestCallback() {}
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struct Config {
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std::string codec_name;
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absl::optional<std::string> param;
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absl::optional<std::string> value;
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};
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// Requests that encoder fallback is performed.
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virtual void RequestEncoderFallback() = 0;
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// Requests that a switch to a specific encoder is performed.
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virtual void RequestEncoderSwitch(const Config& conf) = 0;
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virtual void RequestEncoderSwitch(const SdpVideoFormat& format) = 0;
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};
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struct VideoStreamEncoderSettings {
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explicit VideoStreamEncoderSettings(
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const VideoEncoder::Capabilities& capabilities)
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: capabilities(capabilities) {}
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// Enables the new method to estimate the cpu load from encoding, used for
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// cpu adaptation.
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bool experiment_cpu_load_estimator = false;
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// Ownership stays with WebrtcVideoEngine (delegated from PeerConnection).
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VideoEncoderFactory* encoder_factory = nullptr;
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// Requests the WebRtcVideoChannel to perform a codec switch.
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EncoderSwitchRequestCallback* encoder_switch_request_callback = nullptr;
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// Ownership stays with WebrtcVideoEngine (delegated from PeerConnection).
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VideoBitrateAllocatorFactory* bitrate_allocator_factory = nullptr;
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// Negotiated capabilities which the VideoEncoder may expect the other
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// side to use.
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VideoEncoder::Capabilities capabilities;
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};
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} // namespace webrtc
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#endif // API_VIDEO_VIDEO_STREAM_ENCODER_SETTINGS_H_
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