mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 05:40:42 +01:00
261f792f83
Bug: webrtc:11324 Change-Id: Ie505be0cda74c0444065d86c3727671c62bd4842 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167527 Reviewed-by: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Evan Shrubsole <eshr@google.com> Reviewed-by: Åsa Persson <asapersson@webrtc.org> Commit-Queue: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30437}
47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
/*
|
|
* 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/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(
|
|
std::unique_ptr<VideoEncoder> sw_fallback_encoder,
|
|
std::unique_ptr<VideoEncoder> hw_encoder,
|
|
bool prefer_temporal_support);
|
|
|
|
// Default fallback for call-sites not yet updated with
|
|
// |prefer_temporal_support|.
|
|
// TODO(sprang): Remove when usage is gone.
|
|
RTC_EXPORT inline std::unique_ptr<VideoEncoder>
|
|
CreateVideoEncoderSoftwareFallbackWrapper(
|
|
std::unique_ptr<VideoEncoder> sw_fallback_encoder,
|
|
std::unique_ptr<VideoEncoder> hw_encoder) {
|
|
return CreateVideoEncoderSoftwareFallbackWrapper(
|
|
std::move(sw_fallback_encoder), std::move(hw_encoder), false);
|
|
}
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // API_VIDEO_CODECS_VIDEO_ENCODER_SOFTWARE_FALLBACK_WRAPPER_H_
|