| /* |
| * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef API_VIDEO_CODECS_VIDEO_ENCODER_SOFTWARE_FALLBACK_WRAPPER_H_ |
| #define API_VIDEO_CODECS_VIDEO_ENCODER_SOFTWARE_FALLBACK_WRAPPER_H_ |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "api/environment/environment.h" |
| #include "api/video_codecs/video_encoder.h" |
| #include "rtc_base/system/rtc_export.h" |
| |
| namespace webrtc { |
| |
| // Used to wrap external VideoEncoders to provide a fallback option on |
| // software encoding when a hardware encoder fails to encode a stream due to |
| // hardware restrictions, such as max resolution. |
| // |bool prefer_temporal_support| indicates that if the software fallback |
| // encoder supports temporal layers but the hardware encoder does not, a |
| // fallback should be forced even if the encoder otherwise works. |
| RTC_EXPORT std::unique_ptr<VideoEncoder> |
| CreateVideoEncoderSoftwareFallbackWrapper( |
| const Environment& env, |
| std::unique_ptr<VideoEncoder> sw_fallback_encoder, |
| std::unique_ptr<VideoEncoder> hw_encoder, |
| bool prefer_temporal_support); |
| |
| } // namespace webrtc |
| |
| #endif // API_VIDEO_CODECS_VIDEO_ENCODER_SOFTWARE_FALLBACK_WRAPPER_H_ |