mirror of
https://github.com/SubtitleEdit/subtitleedit.git
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91 lines
2.9 KiB
C#
91 lines
2.9 KiB
C#
/*
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* Copyright 2009 Volker Oth (0xdeadbeef)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* NOTE: Converted to C# and modified by Nikse.dk@gmail.com
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*/
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namespace Nikse.SubtitleEdit.Core.BluRaySup
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{
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public static class Core
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{
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/** Use BT.601 color model instead of BT.709 */
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private const bool UseBt601 = false;
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/** Flag that defines whether to swap Cr/Cb components when loading a SUP */
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private const bool SwapCrCb = false;
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/** Alpha threshold for cropping */
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private const int AlphaCrop = 14;
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/** Two equal captions are merged of they are closer than 200ms (0.2*90000 = 18000) */
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private const int MergePtSdiff = 18000;
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/** Frames per seconds for 24p (23.976) */
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public const double Fps24P = 24000.0 / 1001;
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/** Frames per seconds for wrong 24P (23.975) */
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public const double Fps23975 = 23.975;
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/** Frames per seconds for 24Hz (24.0) */
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public const double Fps24Hz = 24.0;
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/** Frames per seconds for PAL progressive (25.0) */
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public const double FpsPal = 25.0;
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/** Frames per seconds for NTSC progressive (29.97) */
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public const double FpsNtsc = 30000.0 / 1001;
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/** Frames per seconds for PAL interlaced (50.0) */
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public const double FpsPalI = 50.0;
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/** Frames per seconds for NTSC interlaced (59.94) */
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public const double FpsNtscI = 60000.0 / 1001;
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/**
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* Get maximum time difference for merging captions.
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* @return Maximum time difference for merging captions
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*/
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public static int GetMergePtSdiff()
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{
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return MergePtSdiff;
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}
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/**
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* Get: use of BT.601 color model instead of BT.709.
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* @return True if BT.601 is used
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*/
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public static bool UsesBt601()
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{
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return UseBt601;
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}
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/**
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* Get flag that defines whether to swap Cr/Cb components when loading a SUP.
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* @return True: swap cr/cb
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*/
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public static bool GetSwapCrCb()
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{
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return SwapCrCb;
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}
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/**
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* Get alpha threshold for cropping.
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* @return Alpha threshold for cropping
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*/
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public static int GetAlphaCrop()
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{
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return AlphaCrop;
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}
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public static int CropOfsY { get; set; }
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public const double FpsTrg = FpsPal;
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}
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}
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