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9fb83a18e3
Bug: webrtc:42226242 Change-Id: I023f058f3b5e2747bd02f01a191a91636c85f12d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/359820 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Dor Hen <dorhen@meta.com> Cr-Commit-Position: refs/heads/main@{#42801}
54 lines
1.8 KiB
C++
54 lines
1.8 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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#include "api/video/builtin_video_bitrate_allocator_factory.h"
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#include <memory>
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#include "api/environment/environment.h"
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#include "api/video/video_bitrate_allocator.h"
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#include "api/video/video_bitrate_allocator_factory.h"
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#include "api/video/video_codec_type.h"
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#include "api/video_codecs/video_codec.h"
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#include "modules/video_coding/svc/svc_rate_allocator.h"
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#include "modules/video_coding/utility/simulcast_rate_allocator.h"
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namespace webrtc {
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namespace {
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class BuiltinVideoBitrateAllocatorFactory
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: public VideoBitrateAllocatorFactory {
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public:
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BuiltinVideoBitrateAllocatorFactory() = default;
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~BuiltinVideoBitrateAllocatorFactory() override = default;
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std::unique_ptr<VideoBitrateAllocator> Create(
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const Environment& env,
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const VideoCodec& codec) override {
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// TODO(https://crbug.com/webrtc/14884): Update SvcRateAllocator to
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// support simulcast and use it for VP9/AV1 simulcast as well.
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if ((codec.codecType == kVideoCodecAV1 ||
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codec.codecType == kVideoCodecVP9) &&
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codec.numberOfSimulcastStreams <= 1) {
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return std::make_unique<SvcRateAllocator>(codec);
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}
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return std::make_unique<SimulcastRateAllocator>(env, codec);
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}
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};
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} // namespace
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std::unique_ptr<VideoBitrateAllocatorFactory>
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CreateBuiltinVideoBitrateAllocatorFactory() {
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return std::make_unique<BuiltinVideoBitrateAllocatorFactory>();
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}
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} // namespace webrtc
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