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- // Copyright 2020 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef ASH_SERVICES_RECORDING_RECORDING_SERVICE_CONSTANTS_H_
- #define ASH_SERVICES_RECORDING_RECORDING_SERVICE_CONSTANTS_H_
- #include "base/time/time.h"
- #include "ui/gfx/color_space.h"
- namespace recording {
- // The maximum FPS the video recording is captured at.
- constexpr int kMaxFrameRate = 30;
- // Based on the above FPS, this is the minimum duration between any two frames.
- constexpr base::TimeDelta kMinCapturePeriod = base::Hertz(kMaxFrameRate);
- // The minimum amount of time that must pass between any two successive size
- // changes of video frames. This is needed to avoid producing a lot of video
- // frames with different sizes (e.g. when resizing a window) which can result in
- // a large output.
- constexpr base::TimeDelta kMinPeriodForResizeThrottling =
- base::Milliseconds(500);
- // The requested audio sample rate of the audio capturer.
- constexpr int kAudioSampleRate = 48000;
- // The color space used for video capturing and encoding.
- constexpr gfx::ColorSpace kColorSpace = gfx::ColorSpace::CreateREC709();
- } // namespace recording
- #endif // ASH_SERVICES_RECORDING_RECORDING_SERVICE_CONSTANTS_H_
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