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Fix significantly incorrect handling of pretty much everything in AssTransformFramerateFilter and make it better at deciding when it actually needs to do anything.

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Originally committed to SVN as r4578.
This commit is contained in:
Thomas Goyne 2010-06-24 01:24:26 +00:00
parent 627d423017
commit 53fb43c7e6
5 changed files with 138 additions and 414 deletions
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221
aegisub/src/export_framerate.cpp
View file

@ -34,29 +34,48 @@
/// @ingroup export /// @ingroup export
/// ///
///////////
// Headers
#include "config.h" #include "config.h"
#ifndef AGI_PRE
#include <utility>
#include <wx/button.h>
#include <wx/checkbox.h>
#include <wx/panel.h>
#include <wx/radiobut.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
#include <wx/textctrl.h>
#endif
#include "ass_dialogue.h" #include "ass_dialogue.h"
#include "ass_file.h" #include "ass_file.h"
#include "ass_override.h" #include "ass_override.h"
#include "export_framerate.h" #include "export_framerate.h"
#include "vfr.h" #include "utils.h"
/// DOCME
/// @brief Constructor /// @class LineData
/// @brief DOCME
/// ///
/// DOCME
struct LineData {
AssDialogue *line;
int newStart;
int newEnd;
int newK;
int oldK;
};
/// IDs
enum {
Get_Input_From_Video = 2000
};
AssTransformFramerateFilter::AssTransformFramerateFilter() { AssTransformFramerateFilter::AssTransformFramerateFilter() {
initialized = false; initialized = false;
} }
/// @brief Init
/// @return
///
void AssTransformFramerateFilter::Init() { void AssTransformFramerateFilter::Init() {
if (initialized) return; if (initialized) return;
initialized = true; initialized = true;
@ -67,27 +86,10 @@ void AssTransformFramerateFilter::Init() {
Output = NULL; Output = NULL;
} }
/// @brief Process
/// @param subs
/// @param export_dialog
///
void AssTransformFramerateFilter::ProcessSubs(AssFile *subs, wxWindow *export_dialog) { void AssTransformFramerateFilter::ProcessSubs(AssFile *subs, wxWindow *export_dialog) {
// Transform frame rate TransformFrameRate(subs);
if (Input->IsLoaded() && Output->IsLoaded()) {
if (Input->GetFrameRateType() == VFR || Output->GetFrameRateType() == VFR || Output->GetAverage() != Input->GetAverage()) {
TransformFrameRate(subs);
}
}
} }
/// @brief Get dialog
/// @param parent
/// @return
///
wxWindow *AssTransformFramerateFilter::GetConfigDialogWindow(wxWindow *parent) { wxWindow *AssTransformFramerateFilter::GetConfigDialogWindow(wxWindow *parent) {
wxWindow *base = new wxPanel(parent, -1); wxWindow *base = new wxPanel(parent, -1);
@ -146,11 +148,6 @@ wxWindow *AssTransformFramerateFilter::GetConfigDialogWindow(wxWindow *parent) {
return base; return base;
} }
/// @brief Load settings
/// @param IsDefault
///
void AssTransformFramerateFilter::LoadSettings(bool IsDefault) { void AssTransformFramerateFilter::LoadSettings(bool IsDefault) {
if (IsDefault) { if (IsDefault) {
Input = &VFR_Input; Input = &VFR_Input;
@ -168,149 +165,91 @@ void AssTransformFramerateFilter::LoadSettings(bool IsDefault) {
} }
else Output = &VFR_Output; else Output = &VFR_Output;
// Reverse
if (Reverse->IsChecked()) { if (Reverse->IsChecked()) {
FrameRate *temp = Output; std::swap(Input, Output);
Output = Input;
Input = temp;
} }
} }
} }
/// Truncate a time to centisecond precision
int FORCEINLINE trunc_cs(int time) {
return (time / 10) * 10;
}
/// @brief Transform framerate in tags
/// @param name
/// @param n
/// @param curParam
/// @param curData
/// @return
///
void AssTransformFramerateFilter::TransformTimeTags (wxString name,int n,AssOverrideParameter *curParam,void *curData) { void AssTransformFramerateFilter::TransformTimeTags (wxString name,int n,AssOverrideParameter *curParam,void *curData) {
// Only modify anything if this is a number
VariableDataType type = curParam->GetType(); VariableDataType type = curParam->GetType();
if (type != VARDATA_INT && type != VARDATA_FLOAT) return; if (type != VARDATA_INT && type != VARDATA_FLOAT) return;
// Setup LineData *lineData = static_cast<LineData*>(curData);
LineData *lineData = (LineData*) curData; AssDialogue *curDiag = lineData->line;
AssDialogue *curDiag = lineData->line;;
bool start = true; int parVal = curParam->Get<int>();
bool karaoke = false;
int mult = 1;
int value;
switch (curParam->classification) { switch (curParam->classification) {
case PARCLASS_RELATIVE_TIME_START: case PARCLASS_RELATIVE_TIME_START: {
int value = instance.ConvertTime(trunc_cs(curDiag->Start.GetMS()) + parVal) - lineData->newStart;
// An end time of 0 is actually the end time of the line, so ensure
// nonzero is never converted to 0
// Needed here rather than the end case because start/end here mean
// which end of the line the time is relative to, not whether it's
// the start or end time (compare \move and \fad)
if (value == 0 && parVal != 0) value = 1;
curParam->Set(value);
break; break;
}
case PARCLASS_RELATIVE_TIME_END: case PARCLASS_RELATIVE_TIME_END:
start = false; curParam->Set(lineData->newEnd - instance.ConvertTime(trunc_cs(curDiag->End.GetMS()) - parVal));
break; break;
case PARCLASS_KARAOKE: case PARCLASS_KARAOKE: {
karaoke = true; int start = curDiag->Start.GetMS() / 10 + lineData->oldK + parVal;
mult = 10; int value = (instance.ConvertTime(start * 10) - lineData->newStart) / 10 - lineData->newK;
lineData->oldK += parVal;
lineData->newK += value;
curParam->Set(value);
break; break;
}
default: default:
return; return;
} }
// Parameter value
int parVal = curParam->Get<int>() * mult;
// Karaoke preprocess
int curKarPos = 0;
if (karaoke) {
if (name == _T("\\k")) {
curKarPos = lineData->k;
lineData->k += parVal/10;
}
else if (name == _T("\\K") || name == _T("\\kf")) {
curKarPos = lineData->kf;
lineData->kf += parVal/10;
}
else if (name == _T("\\ko")) {
curKarPos = lineData->ko;
lineData->ko += parVal/10;
}
else throw wxString::Format(_T("Unknown karaoke tag! '%s'"), name.c_str());
curKarPos *= 10;
parVal += curKarPos;
}
// Start time
if (start) {
int newStart = instance.Input->GetTimeAtFrame(instance.Output->GetFrameAtTime(curDiag->Start.GetMS()));
int absTime = curDiag->Start.GetMS() + parVal;
value = instance.Input->GetTimeAtFrame(instance.Output->GetFrameAtTime(absTime)) - newStart;
// An end time of 0 is actually the end time of the line, so ensure nonzero is never converted to 0
// Needed in the start case as well as the end one due to \t, whose end time needs the start time
// behavior
if (value == 0 && parVal != 0) value = 1;
}
// End time
else {
int newEnd = instance.Input->GetTimeAtFrame(instance.Output->GetFrameAtTime(curDiag->End.GetMS()));
int absTime = curDiag->End.GetMS() - parVal;
value = newEnd - instance.Input->GetTimeAtFrame(instance.Output->GetFrameAtTime(absTime));
if (value == 0 && parVal != 0) value = 1;
}
// Karaoke postprocess
if (karaoke) {
int post = instance.Input->GetTimeAtFrame(instance.Output->GetFrameAtTime(curDiag->Start.GetMS() + curKarPos));
int start = instance.Input->GetTimeAtFrame(instance.Output->GetFrameAtTime(curDiag->Start.GetMS()));
curKarPos = post-start;
value -= curKarPos;
}
curParam->Set<int>(value/mult);
} }
/// @brief Transform framerate
/// @param subs
///
void AssTransformFramerateFilter::TransformFrameRate(AssFile *subs) { void AssTransformFramerateFilter::TransformFrameRate(AssFile *subs) {
int n=0; if (!Input->IsLoaded() || !Output->IsLoaded() || Input == Output || *Input == *Output) return;
// Run through
using std::list;
AssEntry *curEntry;
AssDialogue *curDialogue;
for (entryIter cur=subs->Line.begin();cur!=subs->Line.end();cur++) { for (entryIter cur=subs->Line.begin();cur!=subs->Line.end();cur++) {
curEntry = *cur; AssDialogue *curDialogue = dynamic_cast<AssDialogue*>(*cur);
// why the christ was this ever done to begin with?
// yes, let's framerate compensate the start timestamp and then use the changed value to
// compensate it AGAIN 20 lines down? I DO NOT GET IT
// -Fluff
//curEntry->Start.SetMS(Input->GetTimeAtFrame(Output->GetFrameAtTime(curEntry->GetStartMS(),true),true));
curDialogue = dynamic_cast<AssDialogue*>(curEntry);
// Update dialogue entries
if (curDialogue) { if (curDialogue) {
// Line data
LineData data; LineData data;
data.line = curDialogue; data.line = curDialogue;
data.k = 0; data.newK = 0;
data.kf = 0; data.oldK = 0;
data.ko = 0; data.newStart = trunc_cs(ConvertTime(curDialogue->Start.GetMS()));
data.newEnd = trunc_cs(ConvertTime(curDialogue->End.GetMS()));
// Process stuff // Process stuff
curDialogue->ParseASSTags(); curDialogue->ParseASSTags();
curDialogue->ProcessParameters(TransformTimeTags,&data); curDialogue->ProcessParameters(TransformTimeTags,&data);
curDialogue->Start.SetMS(Input->GetTimeAtFrame(Output->GetFrameAtTime(curDialogue->Start.GetMS(),true),true)); curDialogue->Start.SetMS(data.newStart);
curDialogue->End.SetMS(Input->GetTimeAtFrame(Output->GetFrameAtTime(curDialogue->End.GetMS(),false),false)); curDialogue->End.SetMS(data.newEnd);
curDialogue->UpdateText(); curDialogue->UpdateText();
curDialogue->ClearBlocks(); curDialogue->ClearBlocks();
n++;
} }
} }
} }
int AssTransformFramerateFilter::ConvertTime(int time) {
int frame = Output->GetFrameAtTime(time, false);
int frameStart = Output->GetTimeAtFrame(frame, false, true);
int frameEnd = Output->GetTimeAtFrame(frame + 1, false, true);
int frameDur = frameEnd - frameStart;
double dist = double(time - frameStart) / frameDur;
int newStart = Input->GetTimeAtFrame(frame, false, true);
int newEnd = Input->GetTimeAtFrame(frame + 1, false, true);
int newDur = newEnd - newStart;
return newStart + newDur * dist;
}
/// DOCME
AssTransformFramerateFilter AssTransformFramerateFilter::instance; AssTransformFramerateFilter AssTransformFramerateFilter::instance;

113
aegisub/src/export_framerate.h
View file

@ -34,110 +34,61 @@
/// @ingroup export /// @ingroup export
/// ///
///////////
// Headers
#ifndef AGI_PRE
#include <wx/button.h>
#include <wx/checkbox.h>
#include <wx/panel.h>
#include <wx/radiobut.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
#include <wx/textctrl.h>
#endif
#include "ass_export_filter.h" #include "ass_export_filter.h"
#include "vfr.h" #include "vfr.h"
//////////////
// Prototypes
class AssOverrideParameter;
class AssDialogue; class AssDialogue;
class AssOverrideParameter;
class wxCheckBox;
class wxRadioButton;
class wxTextCtrl;
/// DOCME /// DOCME
/// @class AssTransformFramerateFilter /// @class AssTransformFramerateFilter
/// @brief DOCME /// @brief DOCME
///
/// DOCME
class AssTransformFramerateFilter : public AssExportFilter { class AssTransformFramerateFilter : public AssExportFilter {
private: /// The singleton instance of this filter
/// DOCME
static AssTransformFramerateFilter instance; static AssTransformFramerateFilter instance;
/// DOCME // Yes, these are backwards
FrameRate *Input; /// Destination frame rate
FrameRate *Output; /// Source frame rate
/// DOCME
FrameRate *Input,*Output;
/// DOCME
/// DOCME
FrameRate t1,t2; FrameRate t1,t2;
wxTextCtrl *InputFramerate; /// Input frame rate text box
wxTextCtrl *OutputFramerate; /// Output frame rate text box
/// DOCME wxRadioButton *RadioOutputCFR; /// CFR radio control
wxTextCtrl *InputFramerate; wxRadioButton *RadioOutputVFR; /// VFR radio control
/// DOCME wxCheckBox *Reverse; /// Switch input and output
wxTextCtrl *OutputFramerate;
/// DOCME
wxRadioButton *RadioOutputCFR;
/// DOCME
wxRadioButton *RadioOutputVFR;
/// DOCME
wxCheckBox *Reverse;
/// Constructor
AssTransformFramerateFilter(); AssTransformFramerateFilter();
/// @brief Apply the transformation to a file
/// @param subs File to process
void TransformFrameRate(AssFile *subs); void TransformFrameRate(AssFile *subs);
static void TransformTimeTags(wxString name,int n,AssOverrideParameter *curParam,void *_curDiag); /// @brief Transform a single tag
/// @param name Name of the tag
/// @param curParam Current parameter being processed
/// @param userdata LineData passed
static void TransformTimeTags(wxString name,int,AssOverrideParameter *curParam,void *userdata);
/// Initialize the singleton instance
void Init(); void Init();
/// @brief Convert a time from the input frame rate to the output frame rate
/// @param time Time in ms to convert
/// @return Time in ms
///
/// This preserves two things:
/// 1. The frame number
/// 2. The relative distance between the beginning of the frame which time
/// is in and the beginning of the next frame
int ConvertTime(int time);
public: public:
void ProcessSubs(AssFile *subs, wxWindow *export_dialog); void ProcessSubs(AssFile *subs, wxWindow *export_dialog);
wxWindow *GetConfigDialogWindow(wxWindow *parent); wxWindow *GetConfigDialogWindow(wxWindow *parent);
void LoadSettings(bool IsDefault); void LoadSettings(bool IsDefault);
}; };
/// DOCME
/// @class LineData
/// @brief DOCME
///
/// DOCME
class LineData {
public:
/// DOCME
AssDialogue *line;
/// DOCME
int k;
/// DOCME
int kf;
/// DOCME
int ko;
};
///////
// IDs
enum {
/// DOCME
Get_Input_From_Video = 2000
};

178
aegisub/src/vfr.cpp
View file

@ -34,9 +34,6 @@
/// @ingroup video_input /// @ingroup video_input
/// ///
///////////
// Headers
#include "config.h" #include "config.h"
#ifndef AGI_PRE #ifndef AGI_PRE
@ -53,53 +50,36 @@
/// @brief V2 Clear function /// @brief V2 Clear function
///
void FrameRate::Clear () { void FrameRate::Clear () {
Frame.clear(); Frame.clear();
} }
/// @brief V2 Add frame /// @brief V2 Add frame
/// @param ms /// @param ms
///
void FrameRate::AddFrame(int ms) { void FrameRate::AddFrame(int ms) {
Frame.push_back(ms); Frame.push_back(ms);
} }
/// @brief V2 Get Average /// @brief V2 Get Average
///
void FrameRate::CalcAverage() { void FrameRate::CalcAverage() {
if (Frame.size() <= 1) if (Frame.size() <= 1)
throw _("No timecodes to average"); throw _("No timecodes to average");
AverageFrameRate = double(Frame.back()) / (Frame.size()-1); AverageFrameRate = double(Frame.back()) / (Frame.size()-1);
} }
/// @brief Constructor
/// @brief Constructor FrameRate //////////////////////
///
FrameRate::FrameRate() { FrameRate::FrameRate() {
Unload(); Unload();
} }
/// @brief Destructor /// @brief Destructor
///
FrameRate::~FrameRate() { FrameRate::~FrameRate() {
Unload(); Unload();
} }
/// @brief Loads VFR file /// @brief Loads VFR file
/// @param filename /// @param filename
///
void FrameRate::Load(wxString filename) { void FrameRate::Load(wxString filename) {
using namespace std; using namespace std;
@ -241,11 +221,8 @@ void FrameRate::Load(wxString filename) {
config::mru->Add("Timecodes", STD_STR(filename)); config::mru->Add("Timecodes", STD_STR(filename));
} }
/// @brief Save /// @brief Save
/// @param filename /// @param filename
///
void FrameRate::Save(wxString filename) { void FrameRate::Save(wxString filename) {
TextFileWriter file(filename,_T("ASCII")); TextFileWriter file(filename,_T("ASCII"));
file.WriteLineToFile(_T("# timecode format v2")); file.WriteLineToFile(_T("# timecode format v2"));
@ -254,10 +231,7 @@ void FrameRate::Save(wxString filename) {
} }
} }
/// @brief Unload /// @brief Unload
///
void FrameRate::Unload () { void FrameRate::Unload () {
FrameRateType = NONE; FrameRateType = NONE;
AverageFrameRate = 0; AverageFrameRate = 0;
@ -268,11 +242,8 @@ void FrameRate::Unload () {
vfrFile = _T(""); vfrFile = _T("");
} }
/// @brief Sets to CFR /// @brief Sets to CFR
/// @param fps /// @param fps
///
void FrameRate::SetCFR(double fps) { void FrameRate::SetCFR(double fps) {
Unload(); Unload();
loaded = true; loaded = true;
@ -280,13 +251,9 @@ void FrameRate::SetCFR(double fps) {
AverageFrameRate = fps; AverageFrameRate = fps;
} }
/// @brief Sets to VFR /// @brief Sets to VFR
/// @param newTimes /// @param newTimes
///
void FrameRate::SetVFR(std::vector<int> newTimes) { void FrameRate::SetVFR(std::vector<int> newTimes) {
// Prepare
Unload(); Unload();
loaded = true; loaded = true;
@ -299,22 +266,16 @@ void FrameRate::SetVFR(std::vector<int> newTimes) {
last_frame = (int)newTimes.size(); last_frame = (int)newTimes.size();
} }
/// @brief Gets frame number at time /// @brief Gets frame number at time
/// @param ms /// @param ms
/// @param useceil /// @param useceil
/// @return /// @return
/// int FrameRate::PFrameAtTime(int ms,bool useceil) const {
int FrameRate::PFrameAtTime(int ms,bool useceil) {
// Check if it's loaded // Check if it's loaded
if (!loaded) return -1; if (!loaded) return -1;
// Normalize miliseconds
ms = MAX(ms,0);
// Get for constant frame rate // Get for constant frame rate
if (FrameRateType == CFR || Frame.size() == 0) { if (FrameRateType == CFR || Frame.size() == 0 || ms < 0) {
double value = double(ms) * AverageFrameRate / 1000.0; double value = double(ms) * AverageFrameRate / 1000.0;
if (useceil) return (int)ceil(value); if (useceil) return (int)ceil(value);
else return (int)floor(value); else return (int)floor(value);
@ -366,13 +327,10 @@ int FrameRate::PFrameAtTime(int ms,bool useceil) {
return -1; return -1;
} }
/// @brief Gets time at frame /// @brief Gets time at frame
/// @param frame /// @param frame
/// @return /// @return
/// int FrameRate::PTimeAtFrame(int frame) const {
int FrameRate::PTimeAtFrame(int frame) {
// Not loaded // Not loaded
if (!loaded) return -1; if (!loaded) return -1;
@ -397,26 +355,20 @@ int FrameRate::PTimeAtFrame(int frame) {
return -1; return -1;
} }
/// @brief otherwise for start frames returns the adjusted time for end frames when start=false Get correct frame at time /// @brief otherwise for start frames returns the adjusted time for end frames when start=false Get correct frame at time
/// @param ms /// @param ms
/// @param start /// @param start
/// @return /// @return
/// int FrameRate::GetFrameAtTime(int ms,bool start) const {
int FrameRate::GetFrameAtTime(int ms,bool start) {
return PFrameAtTime(ms,start); return PFrameAtTime(ms,start);
} }
/// @brief compensates and returns an end time when start=false Get correct time at frame /// @brief compensates and returns an end time when start=false Get correct time at frame
/// @param frame /// @param frame Frame number
/// @param start /// @param start Adjust for start time
/// @param exact /// @param exact Don't do awful things to avoid rounding errors
/// @return /// @return
/// int FrameRate::GetTimeAtFrame(int frame,bool start,bool exact) const {
int FrameRate::GetTimeAtFrame(int frame,bool start,bool exact) {
int finalTime; int finalTime;
// Exact, for display // Exact, for display
@ -439,121 +391,21 @@ int FrameRate::GetTimeAtFrame(int frame,bool start,bool exact) {
return finalTime; return finalTime;
} }
/// @brief Get the current list of frames/times /// @brief Get the current list of frames/times
/// @return /// @return
/// std::vector<int> FrameRate::GetFrameTimeList() const {
std::vector<int> FrameRate::GetFrameTimeList() {
return Frame; return Frame;
} }
bool FrameRate::operator==(FrameRate const& rgt) {
if (FrameRateType != rgt.FrameRateType) return false;
/// @brief e.g., in a mix of 24fps and 30fps, returns 120fps Calculate the common FPS for evil stuff if (FrameRateType == NONE) return true;
/// @return if (FrameRateType == CFR) return AverageFrameRate == rgt.AverageFrameRate;
/// return Frame == rgt.Frame;
double FrameRate::GetCommonFPS() {
// Variables
int curDist;
int lastDist = 0;
int sectionStart = 0;
double curFps;
// List of likely frame rates
std::vector<double> frameRates;
frameRates.push_back(15.0 / 1.001);
frameRates.push_back(15);
frameRates.push_back(24.0 / 1.001);
frameRates.push_back(24);
frameRates.push_back(30.0 / 1.001);
frameRates.push_back(30);
frameRates.push_back(120.0 / 1.001);
frameRates.push_back(120);
// List of rates found
std::vector<double> found;
// Find the relative fps of each area
for (unsigned int i=1;i<Frame.size();i++) {
// Find the current frame distance
curDist = Frame[i]-Frame[i-1];
// See if it's close enough to the last
if ((abs(curDist - lastDist) < 2 || i-1 == (unsigned) sectionStart) && i != Frame.size()-1) {
lastDist = curDist;
continue;
}
// Calculate section fps
curFps = (i - sectionStart - 1) * 1000.0 / double(Frame[i-1]-Frame[sectionStart]);
sectionStart = i;
lastDist = curDist;
// See if it's close enough to one of the likely rates
for (unsigned int j=0;j<frameRates.size();j++) {
if (curFps-0.01 <= frameRates[j] && curFps+0.01 >= frameRates[j]) {
curFps = frameRates[j];
break;
}
}
// See if it's on list
bool onList = false;
for (unsigned int j=0;j<found.size();j++) {
if (found[j] == curFps) {
onList = true;
break;
}
}
// If not, add it
if (!onList) found.push_back(curFps);
}
// Find common between them
double v1,v2,minInt,tempd;
int tempi1,tempi2;
while (found.size() > 1) {
// Extract last two values
v1 = found.back();
found.pop_back();
v2 = found.back();
found.pop_back();
// Divide them
v2 = v1/v2;
// Find what it takes to make it an integer
for (minInt = 1;minInt<20;minInt++) {
tempd = v2 * minInt;
tempi1 = (int)(tempd-0.001);
tempi2 = (int)(tempd+0.001);
if (tempi1 != tempi2) break;
}
if (minInt != 20) v1 = v1*minInt;
// See if it's close enough to one of the likely rates
for (unsigned int j=0;j<frameRates.size();j++) {
if (v1-0.01 <= frameRates[j] && v1+0.01 >= frameRates[j]) {
v1 = frameRates[j];
break;
}
}
// Re-insert obtained result
found.push_back(v1);
}
return found.back();
} }
/// DOCME /// DOCME
FrameRate VFR_Output; FrameRate VFR_Output;
/// DOCME /// DOCME
FrameRate VFR_Input; FrameRate VFR_Input;

38
aegisub/src/vfr.h
View file

@ -42,9 +42,6 @@
#pragma once #pragma once
///////////
// Headers
#ifndef AGI_PRE #ifndef AGI_PRE
#include <list> #include <list>
#include <vector> #include <vector>
@ -53,19 +50,10 @@
#include <wx/string.h> #include <wx/string.h>
#endif #endif
#include "include/aegisub/aegisub.h"
/// DOCME /// DOCME
enum ASS_FrameRateType { enum ASS_FrameRateType {
/// DOCME
NONE, NONE,
/// DOCME
CFR, CFR,
/// DOCME
VFR VFR
}; };
@ -97,8 +85,8 @@ private:
void Clear(); void Clear();
void CalcAverage(); void CalcAverage();
int PFrameAtTime(int ms,bool useCeil=false); int PFrameAtTime(int ms,bool useCeil=false) const;
int PTimeAtFrame(int frame); int PTimeAtFrame(int frame) const;
/// DOCME /// DOCME
@ -122,37 +110,33 @@ public:
void Save(wxString file); void Save(wxString file);
void Unload(); void Unload();
int GetFrameAtTime(int ms,bool start=true); int GetFrameAtTime(int ms,bool start=true) const;
int GetTimeAtFrame(int frame,bool start=true,bool exact=false); int GetTimeAtFrame(int frame,bool start=true,bool exact=false) const;
/// @brief DOCME /// @brief DOCME
/// @return /// @return
/// ///
double GetAverage() { return AverageFrameRate; }; double GetAverage() const { return AverageFrameRate; };
/// @brief DOCME /// @brief DOCME
/// @return /// @return
/// ///
bool IsLoaded() { return loaded; }; bool IsLoaded() const { return loaded; };
/// @brief DOCME /// @brief DOCME
/// @return /// @return
/// ///
ASS_FrameRateType GetFrameRateType() { return FrameRateType; }; ASS_FrameRateType GetFrameRateType() const { return FrameRateType; };
/// @brief DOCME /// @brief DOCME
/// ///
wxString GetFilename() { return vfrFile; }; wxString GetFilename() const { return vfrFile; };
std::vector<int> GetFrameTimeList(); std::vector<int> GetFrameTimeList() const;
double GetCommonFPS();
bool operator==(FrameRate const& rgt);
}; };
///////////
// Globals
extern FrameRate VFR_Output; extern FrameRate VFR_Output;
extern FrameRate VFR_Input; extern FrameRate VFR_Input;

2
aegisub/src/video_provider_avs.cpp
View file

@ -255,7 +255,6 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
// Read keyframes and timecodes from MKV file // Read keyframes and timecodes from MKV file
isVfr = false; isVfr = false;
FrameRate temp; FrameRate temp;
double overFps = 0;
bool mkvOpen = MatroskaWrapper::wrapper.IsOpen(); bool mkvOpen = MatroskaWrapper::wrapper.IsOpen();
KeyFrames.Clear(); KeyFrames.Clear();
if (extension == _T(".mkv") || mkvOpen) { if (extension == _T(".mkv") || mkvOpen) {
@ -273,7 +272,6 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
MatroskaWrapper::wrapper.SetToTimecodes(temp); MatroskaWrapper::wrapper.SetToTimecodes(temp);
isVfr = temp.GetFrameRateType() == VFR; isVfr = temp.GetFrameRateType() == VFR;
if (isVfr) { if (isVfr) {
overFps = temp.GetCommonFPS();
MatroskaWrapper::wrapper.SetToTimecodes(VFR_Input); MatroskaWrapper::wrapper.SetToTimecodes(VFR_Input);
MatroskaWrapper::wrapper.SetToTimecodes(VFR_Output); MatroskaWrapper::wrapper.SetToTimecodes(VFR_Output);
trueFrameRate = temp; trueFrameRate = temp;