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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/common_video/framerate_controller.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/common_video/framerate_controller.h')
-rw-r--r-- | third_party/libwebrtc/common_video/framerate_controller.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/libwebrtc/common_video/framerate_controller.h b/third_party/libwebrtc/common_video/framerate_controller.h new file mode 100644 index 0000000000..371ffd419f --- /dev/null +++ b/third_party/libwebrtc/common_video/framerate_controller.h @@ -0,0 +1,46 @@ +/* + * Copyright 2021 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 COMMON_VIDEO_FRAMERATE_CONTROLLER_H_ +#define COMMON_VIDEO_FRAMERATE_CONTROLLER_H_ + +#include <stdint.h> + +#include "absl/types/optional.h" + +namespace webrtc { + +// Determines which frames that should be dropped based on input framerate and +// requested framerate. +class FramerateController { + public: + FramerateController(); + explicit FramerateController(double max_framerate); + ~FramerateController(); + + // Sets max framerate (default is maxdouble). + void SetMaxFramerate(double max_framerate); + double GetMaxFramerate() const; + + // Returns true if the frame should be dropped, false otherwise. + bool ShouldDropFrame(int64_t in_timestamp_ns); + + void Reset(); + + void KeepFrame(int64_t in_timestamp_ns); + + private: + double max_framerate_; + absl::optional<int64_t> next_frame_timestamp_ns_; +}; + +} // namespace webrtc + +#endif // COMMON_VIDEO_FRAMERATE_CONTROLLER_H_ |