// Copyright (c) 2005, Rodrigo Braz Monteiro // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // * Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // * Neither the name of the Aegisub Group nor the names of its contributors // may be used to endorse or promote products derived from this software // without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. // // ----------------------------------------------------------------------------- // // AEGISUB // // Website: http://aegisub.cellosoft.com // Contact: mailto:zeratul@cellosoft.com // //////////// // Includes #include "config.h" #include <fstream> #include <algorithm> #include "ass_time.h" #include "vfr.h" #include "utils.h" ////////////////////// AssTime ////////////////////// // AssTime constructors AssTime::AssTime () { time = 0; } //////////////////// // Parses from ASS // --------------- // Note that this function is atomic, it won't touch the values if it's invalid. void AssTime::ParseASS (const wxString text) { // Prepare size_t pos = 0; size_t end = 0; long th=0,tm=0,tms=0; // Count the number of colons size_t len = text.Length(); int colons = 0; for (pos=0;pos<len;pos++) if (text[pos] == _T(':')) colons++; pos = 0; // Set start so that there are only two colons at most if (colons > 2) { for (pos=0;pos<len;pos++) { if (text[pos] == _T(':')) { colons--; if (colons == 2) break; } } pos++; end = pos; } try { // Hours if (colons == 2) { while (text[end++] != _T(':')); th = StringToInt(text,pos,end); pos = end; } // Minutes if (colons >= 1) { while (text[end++] != _T(':')); tm = StringToInt(text,pos,end); pos = end; } // Miliseconds (includes seconds) end = text.Length(); tms = StringToFix(text,3,pos,end); } // Something went wrong, don't change anything catch (...) { return; } // OK, set values time = tms + tm*60000 + th*3600000; } /////////////////// // Parses from SRT void AssTime::ParseSRT (const wxString _text) { // Prepare wxString text = _text; text.Trim(false); text.Trim(true); long tempv; wxString temp; int ms,s,m,h; // Parse temp = text.Mid(0,2); temp.ToLong(&tempv); h = tempv; temp = text.Mid(3,2); temp.ToLong(&tempv); m = tempv; temp = text.Mid(6,2); temp.ToLong(&tempv); s = tempv; temp = text.Mid(9,3); temp.ToLong(&tempv); ms = tempv; // Set value time = ms + s*1000 + m*60000 + h*3600000; } ////////////////////////////////////////// // AssTime conversion to/from miliseconds int AssTime::GetMS () { if (!UseMSPrecision) return time/10*10; else return time; } void AssTime::SetMS (int _ms) { time = _ms; } //////////////// // ASS Formated wxString AssTime::GetASSFormated (bool msPrecision) { int h,m,s,ms; int _ms = time; // Centisecond precision msPrecision = msPrecision || UseMSPrecision; if (!msPrecision) _ms = _ms/10*10; // Reset h = m = s = ms = 0; if (_ms < 0) _ms = 0; // Hours while (_ms >= 3600000) { _ms -= 3600000; h++; } // Ass overflow if (h > 9) { h = 9; m = 59; s = 59; ms = 999; } // Minutes while (_ms >= 60000) { _ms -= 60000; m++; } // Seconds while (_ms >= 1000) { _ms -= 1000; s++; } ms = _ms; if (msPrecision) return wxString::Format(_T("%01i:%02i:%02i.%03i"),h,m,s,ms); else return wxString::Format(_T("%01i:%02i:%02i.%02i"),h,m,s,ms/10); } //////////////// // SRT Formated wxString AssTime::GetSRTFormated () { int h,m,s,ms; int _ms = time; // Centisecond precision if (!UseMSPrecision) _ms = _ms/10*10; // Reset h = m = s = ms = 0; if (_ms < 0) _ms = 0; // Hours while (_ms >= 3600000) { _ms -= 3600000; h++; } // Ass overflow if (h > 9) { h = 9; m = 59; s = 59; ms = 999; } // Minutes while (_ms >= 60000) { _ms -= 60000; m++; } // Seconds while (_ms >= 1000) { _ms -= 1000; s++; } ms = _ms; wxString result = wxString::Format(_T("%02i:%02i:%02i,%03i"),h,m,s,ms); return result; } /////////////////// // SMPTE formatted wxString AssTime::GetSMPTE(double fps) { int f = int(GetTimeMiliseconds() * fps / 1000.0); return wxString::Format(_T("%02i:%02i:%02i:%02i"),GetTimeHours(),GetTimeMinutes(),GetTimeSeconds(),f); } ////////////////////// // AssTime comparison bool operator < (AssTime &t1, AssTime &t2) { return (t1.GetMS() < t2.GetMS()); } bool operator > (AssTime &t1, AssTime &t2) { return (t1.GetMS() > t2.GetMS()); } bool operator <= (AssTime &t1, AssTime &t2) { return (t1.GetMS() <= t2.GetMS()); } bool operator >= (AssTime &t1, AssTime &t2) { return (t1.GetMS() >= t2.GetMS()); } bool operator == (AssTime &t1, AssTime &t2) { return (t1.GetMS() == t2.GetMS()); } bool operator != (AssTime &t1, AssTime &t2) { return (t1.GetMS() != t2.GetMS()); } ///////////////// // Static option bool AssTime::UseMSPrecision = false; /////// // Get int AssTime::GetTimeHours() { return time / 3600000; } int AssTime::GetTimeMinutes() { return (time % 3600000)/60000; } int AssTime::GetTimeSeconds() { return (time % 60000)/1000; } int AssTime::GetTimeMiliseconds() { return (time % 1000); } int AssTime::GetTimeCentiseconds() { return (time % 1000)/10; }