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da7fe39b84
To make it natural to reuse them for vp9 Bug: webrtc:11999 Change-Id: If2ef7ca16b8be96e0e03bb19211d9f5eb74b2d3d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/188620 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32414}
67 lines
2 KiB
C++
67 lines
2 KiB
C++
/*
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* Copyright (c) 2020 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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#include "modules/video_coding/svc/scalable_video_controller_no_layering.h"
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#include <utility>
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#include <vector>
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#include "api/transport/rtp/dependency_descriptor.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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ScalableVideoControllerNoLayering::~ScalableVideoControllerNoLayering() =
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default;
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ScalableVideoController::StreamLayersConfig
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ScalableVideoControllerNoLayering::StreamConfig() const {
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StreamLayersConfig result;
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result.num_spatial_layers = 1;
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result.num_temporal_layers = 1;
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return result;
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}
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FrameDependencyStructure
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ScalableVideoControllerNoLayering::DependencyStructure() const {
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FrameDependencyStructure structure;
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structure.num_decode_targets = 1;
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FrameDependencyTemplate a_template;
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a_template.decode_target_indications = {DecodeTargetIndication::kSwitch};
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structure.templates.push_back(a_template);
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return structure;
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}
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std::vector<ScalableVideoController::LayerFrameConfig>
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ScalableVideoControllerNoLayering::NextFrameConfig(bool restart) {
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std::vector<LayerFrameConfig> result(1);
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if (restart || start_) {
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result[0].Id(0).Keyframe().Update(0);
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} else {
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result[0].Id(0).ReferenceAndUpdate(0);
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}
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start_ = false;
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return result;
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}
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GenericFrameInfo ScalableVideoControllerNoLayering::OnEncodeDone(
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const LayerFrameConfig& config) {
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RTC_DCHECK_EQ(config.Id(), 0);
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GenericFrameInfo frame_info;
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frame_info.encoder_buffers = config.Buffers();
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if (config.IsKeyframe()) {
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for (auto& buffer : frame_info.encoder_buffers) {
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buffer.referenced = false;
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}
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}
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frame_info.decode_target_indications = {DecodeTargetIndication::kSwitch};
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return frame_info;
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}
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} // namespace webrtc
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