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c91c4233e3
Bug: none Change-Id: Icdd7333296d652b1e0c159226df702084303475c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/204701 Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Commit-Queue: Åsa Persson <asapersson@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33121}
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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* Copyright 2021 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 RTC_BASE_EXPERIMENTS_ENCODER_INFO_SETTINGS_H_
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#define RTC_BASE_EXPERIMENTS_ENCODER_INFO_SETTINGS_H_
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#include <string>
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#include <vector>
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#include "absl/types/optional.h"
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#include "api/video_codecs/video_encoder.h"
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#include "rtc_base/experiments/field_trial_parser.h"
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namespace webrtc {
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class EncoderInfoSettings {
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public:
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virtual ~EncoderInfoSettings();
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// Bitrate limits per resolution.
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struct BitrateLimit {
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int frame_size_pixels = 0; // The video frame size.
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int min_start_bitrate_bps = 0; // The minimum bitrate to start encoding.
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int min_bitrate_bps = 0; // The minimum bitrate.
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int max_bitrate_bps = 0; // The maximum bitrate.
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};
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absl::optional<int> requested_resolution_alignment() const;
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bool apply_alignment_to_all_simulcast_layers() const {
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return apply_alignment_to_all_simulcast_layers_.Get();
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}
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std::vector<VideoEncoder::ResolutionBitrateLimits> resolution_bitrate_limits()
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const {
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return resolution_bitrate_limits_;
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}
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protected:
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explicit EncoderInfoSettings(std::string name);
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private:
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FieldTrialOptional<int> requested_resolution_alignment_;
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FieldTrialFlag apply_alignment_to_all_simulcast_layers_;
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std::vector<VideoEncoder::ResolutionBitrateLimits> resolution_bitrate_limits_;
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};
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// EncoderInfo settings for SimulcastEncoderAdapter.
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class SimulcastEncoderAdapterEncoderInfoSettings : public EncoderInfoSettings {
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public:
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SimulcastEncoderAdapterEncoderInfoSettings();
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~SimulcastEncoderAdapterEncoderInfoSettings() override {}
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};
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// EncoderInfo settings for LibvpxVp9Encoder.
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class LibvpxVp9EncoderInfoSettings : public EncoderInfoSettings {
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public:
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LibvpxVp9EncoderInfoSettings();
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~LibvpxVp9EncoderInfoSettings() override {}
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};
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} // namespace webrtc
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#endif // RTC_BASE_EXPERIMENTS_ENCODER_INFO_SETTINGS_H_
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