// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

// See `TICK_INTERVAL` in group_call.rs in RingRTC
export const AUDIO_LEVEL_INTERVAL_MS = 200;

export const REQUESTED_VIDEO_WIDTH = 960;
export const REQUESTED_VIDEO_HEIGHT = 720;
export const REQUESTED_VIDEO_FRAMERATE = 30;

export const REQUESTED_GROUP_VIDEO_WIDTH = 640;
export const REQUESTED_GROUP_VIDEO_HEIGHT = 480;

export const REQUESTED_SCREEN_SHARE_WIDTH = 2880;
export const REQUESTED_SCREEN_SHARE_HEIGHT = 1800;
// 15fps is much nicer but takes up a lot more CPU.
export const REQUESTED_SCREEN_SHARE_FRAMERATE = 5;

export const MAX_FRAME_WIDTH = 2880;
export const MAX_FRAME_HEIGHT = 1800;
export const FRAME_BUFFER_SIZE = MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT * 4;

// SVC defaults for camera and screenshare video
// Possible mode values are defined in the SVC spec:
// https://www.w3.org/TR/webrtc-svc/#dependencydiagrams*
export const SVC_DEFAULT_MODE = 'L3T3_KEY';
export const SVC_DEFAULT_MODE_FOR_SCREENSHARE = 'L1T3';