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Work around for mkv2vfr files

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Originally committed to SVN as r223.
This commit is contained in:
Rodrigo Braz Monteiro 2006-03-14 00:08:56 +00:00
parent bb037fc271
commit ef779fb6db
1 changed files with 28 additions and 52 deletions
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78
core/vfr.cpp
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@ -36,11 +36,11 @@
/////////// ///////////
// Headers // Headers
#include <wx/filename.h>
#include "vfr.h" #include "vfr.h"
#include "utils.h" #include "utils.h"
#include <wx/filename.h> #include "text_file_reader.h"
#include <fstream>
#include <algorithm>
///////////////////// /////////////////////
// V2 Clear function // V2 Clear function
@ -94,39 +94,32 @@ void FrameRate::Load(wxString filename) {
if (!filetest.FileExists()) throw _T("File not found."); if (!filetest.FileExists()) throw _T("File not found.");
// Open file // Open file
ifstream file; TextFileReader file(filename);
file.open(filename.mb_str(wxConvLocal));
if (!file.is_open()) throw _T("Could not open file.");
try { try {
// Read header // Read header
char buffer[65536]; wxString curLine;
file.getline(buffer,65536); curLine = file.ReadLineFromFile();
wxString header(buffer,wxConvUTF8); wxString header = curLine;
// V1, code converted from avcvfr9 // V1, code converted from avcvfr9
if (header == _T("# timecode format v1")) { if (header == _T("# timecode format v1") || header.Left(7).Lower() == _T("assume ")) {
//locate the default fps line // Locate the default fps line
do {
// Skip empty lines and comments
if (curLine == _T("") || curLine.Left(1) == _T("#")) continue;
while (!file.eof()) { else if (curLine.Left(7).Lower() != _T("assume ")) throw _T("Encountered data before 'Assume <fps>' line");
file.getline(buffer,65536);
wxString curLine(buffer,wxConvUTF8);
//skip empty lines and comments
if (curLine == _T("") || curLine.Left(1) == _T("#"))
continue;
//fix me? should be case insensitive comparison
else if (curLine.Left(7) != _T("Assume "))
throw _T("Encountered data before 'Assume <fps>' line");
else { else {
if (!curLine.Mid(6).ToDouble(&AverageFrameRate) || AverageFrameRate <= 0) if (!curLine.Mid(6).ToDouble(&AverageFrameRate) || AverageFrameRate <= 0) throw _T("Invalid 'Assume <fps>' line");
throw _T("Invalid 'Assume <fps>' line");
break; break;
} }
}
//read and expand all timecodes to v2 // Get next line
curLine = file.ReadLineFromFile();
} while (file.HasMoreLines());
// Read and expand all timecodes to v2
wxString curline; wxString curline;
double currenttime = 0; double currenttime = 0;
@ -136,11 +129,10 @@ void FrameRate::Load(wxString filename) {
long lend; long lend;
double lfps; double lfps;
while (!file.eof()) { while (file.HasMoreLines()) {
file.getline(buffer,65536); curLine = file.ReadLineFromFile();
wxString curLine(buffer,wxConvUTF8);
//skip empty lines and comments // Skip empty lines and comments
if (curLine == _T("") || curLine.Left(1) == _T("#")) if (curLine == _T("") || curLine.Left(1) == _T("#"))
continue; continue;
@ -183,9 +175,8 @@ void FrameRate::Load(wxString filename) {
last_frame = 0; last_frame = 0;
// Reads body // Reads body
while (!file.eof()) { while (file.HasMoreLines()) {
file.getline (buffer,65536); curLine = file.ReadLineFromFile();
wxString curLine(buffer,wxConvUTF8);
//skip empty lines and comments //skip empty lines and comments
if (curLine == _T("") || curLine.Left(1) == _T("#")) if (curLine == _T("") || curLine.Left(1) == _T("#"))
@ -209,32 +200,17 @@ void FrameRate::Load(wxString filename) {
} }
// Unknown // Unknown
else else {
throw _T("Unknown file format."); throw _T("Unknown file format.");
}
// Run test
/*bool doTest = false;
if (doTest) {
int fail = 0;
int res;
for (int i=0;i<1000;i++) {
res = GetFrameAtTime(GetTimeAtFrame(i));
if (res != i) {
wxLogMessage(wxString::Format(_T("Expected %i but got %i (%i)"),i,res,GetTimeAtFrame(i)));
fail++;
} }
} catch (...) {
if (fail) wxLogMessage(wxString::Format(_T("Failed %i times"),fail));
else wxLogMessage(_T("VFR passes test"));
}*/
} catch (wchar_t *) {
file.close();
Unload(); Unload();
throw; throw;
} }
// Close file // Close file
file.close();
loaded = true; loaded = true;
vfrFile = filename; vfrFile = filename;
FrameRateType = VFR; FrameRateType = VFR;