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0e61fdd27c
Bug: webrtc:12338 Change-Id: Ib97b2c3d64dbd895f261ffa76a2e885bd934a87f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226940 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34554}
47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
/*
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* Copyright (c) 2016 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 API_VIDEO_CODECS_VIDEO_ENCODER_SOFTWARE_FALLBACK_WRAPPER_H_
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#define API_VIDEO_CODECS_VIDEO_ENCODER_SOFTWARE_FALLBACK_WRAPPER_H_
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#include <memory>
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#include <utility>
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#include "api/video_codecs/video_encoder.h"
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#include "rtc_base/system/rtc_export.h"
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namespace webrtc {
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// Used to wrap external VideoEncoders to provide a fallback option on
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// software encoding when a hardware encoder fails to encode a stream due to
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// hardware restrictions, such as max resolution.
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// |bool prefer_temporal_support| indicates that if the software fallback
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// encoder supports temporal layers but the hardware encoder does not, a
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// fallback should be forced even if the encoder otherwise works.
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RTC_EXPORT std::unique_ptr<VideoEncoder>
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CreateVideoEncoderSoftwareFallbackWrapper(
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std::unique_ptr<VideoEncoder> sw_fallback_encoder,
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std::unique_ptr<VideoEncoder> hw_encoder,
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bool prefer_temporal_support);
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// Default fallback for call-sites not yet updated with
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// `prefer_temporal_support`.
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// TODO(sprang): Remove when usage is gone.
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RTC_EXPORT inline std::unique_ptr<VideoEncoder>
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CreateVideoEncoderSoftwareFallbackWrapper(
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std::unique_ptr<VideoEncoder> sw_fallback_encoder,
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std::unique_ptr<VideoEncoder> hw_encoder) {
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return CreateVideoEncoderSoftwareFallbackWrapper(
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std::move(sw_fallback_encoder), std::move(hw_encoder), false);
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}
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} // namespace webrtc
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#endif // API_VIDEO_CODECS_VIDEO_ENCODER_SOFTWARE_FALLBACK_WRAPPER_H_
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