e4749c2bf0
It is a mirror of `VideoCodecInitializer::CreateBitrateAllocator` Bug: webrtc:9513 Change-Id: Ib2e83e9f757387a2f6f6101d5d21512f1d507a95 Reviewed-on: https://webrtc-review.googlesource.com/92320 Commit-Queue: Jiawei Ou <ouj@fb.com> Reviewed-by: Tommi <tommi@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24413}
57 lines
1.8 KiB
C++
57 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 "pc/builtin_video_bitrate_allocator_factory.h"
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#include "absl/memory/memory.h"
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#include "media/base/codec.h"
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#include "modules/video_coding/codecs/vp9/svc_rate_allocator.h"
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#include "modules/video_coding/utility/default_video_bitrate_allocator.h"
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#include "modules/video_coding/utility/simulcast_rate_allocator.h"
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#include "rtc_base/system/fallthrough.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> CreateVideoBitrateAllocator(
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const VideoCodec& codec) override {
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std::unique_ptr<VideoBitrateAllocator> rate_allocator;
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switch (codec.codecType) {
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case kVideoCodecVP8:
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RTC_FALLTHROUGH();
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case kVideoCodecH264:
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rate_allocator.reset(new SimulcastRateAllocator(codec));
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break;
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case kVideoCodecVP9:
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rate_allocator.reset(new SvcRateAllocator(codec));
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break;
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default:
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rate_allocator.reset(new DefaultVideoBitrateAllocator(codec));
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}
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return rate_allocator;
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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 absl::make_unique<BuiltinVideoBitrateAllocatorFactory>();
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}
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} // namespace webrtc
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