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13d163654a
Bug: webrtc:12875 Change-Id: I9683e71e1fe5b24802033ffcb32a531ca685fc6f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/179220 Commit-Queue: Niels Moller <nisse@webrtc.org> Reviewed-by: Tommi <tommi@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/main@{#35353}
62 lines
1.9 KiB
C++
62 lines
1.9 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_codecs/builtin_video_encoder_factory.h"
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#include <memory>
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#include <vector>
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#include "absl/strings/match.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "api/video_codecs/video_encoder.h"
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#include "media/base/codec.h"
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#include "media/base/media_constants.h"
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#include "media/engine/encoder_simulcast_proxy.h"
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#include "media/engine/internal_encoder_factory.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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namespace {
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// This class wraps the internal factory and adds simulcast.
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class BuiltinVideoEncoderFactory : public VideoEncoderFactory {
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public:
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BuiltinVideoEncoderFactory()
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: internal_encoder_factory_(new InternalEncoderFactory()) {}
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std::unique_ptr<VideoEncoder> CreateVideoEncoder(
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const SdpVideoFormat& format) override {
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// Try creating internal encoder.
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std::unique_ptr<VideoEncoder> internal_encoder;
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if (format.IsCodecInList(
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internal_encoder_factory_->GetSupportedFormats())) {
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internal_encoder = std::make_unique<EncoderSimulcastProxy>(
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internal_encoder_factory_.get(), format);
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}
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return internal_encoder;
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}
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std::vector<SdpVideoFormat> GetSupportedFormats() const override {
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return internal_encoder_factory_->GetSupportedFormats();
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}
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private:
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const std::unique_ptr<VideoEncoderFactory> internal_encoder_factory_;
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};
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} // namespace
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std::unique_ptr<VideoEncoderFactory> CreateBuiltinVideoEncoderFactory() {
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return std::make_unique<BuiltinVideoEncoderFactory>();
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}
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} // namespace webrtc
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