bool CDVDSubtitleParserMicroDVD::Open(CDVDStreamInfo &hints)
{
if (!CDVDSubtitleParserText::Open())
return false;
CLog::Log(LOGDEBUG, "%s - framerate %d:%d", __FUNCTION__, hints.fpsrate, hints.fpsscale);
if (hints.fpsscale > 0 && hints.fpsrate > 0)
{
m_framerate = (double)hints.fpsscale / (double)hints.fpsrate;
m_framerate *= DVD_TIME_BASE;
}
else
m_framerate = DVD_TIME_BASE / 25.0;
char line[1024];
CRegExp reg;
if (!reg.RegComp("\\{([0-9]+)\\}\\{([0-9]+)\\}"))
return false;
CDVDSubtitleTagMicroDVD TagConv;
while (m_pStream->ReadLine(line, sizeof(line)))
{
if ((strlen(line) > 0) && (line[strlen(line) - 1] == '\r'))
line[strlen(line) - 1] = 0;
int pos = reg.RegFind(line);
if (pos > -1)
{
const char* text = line + pos + reg.GetFindLen();
std::string startFrame = reg.GetReplaceString("\\1");
std::string endFrame = reg.GetReplaceString("\\2");
CDVDOverlayText* pOverlay = new CDVDOverlayText();
pOverlay->Acquire(); // increase ref count with one so that we can hold a handle to this overlay
pOverlay->iPTSStartTime = m_framerate * atoi(startFrame.c_str());
pOverlay->iPTSStopTime = m_framerate * atoi(endFrame.c_str());
TagConv.ConvertLine(pOverlay, text, strlen(text));
m_collection.Add(pOverlay);
}
}
return true;
}
bool CDVDSubtitleParserMPL2::Open(CDVDStreamInfo &hints)
{
if (!CDVDSubtitleParserText::Open())
return false;
// MPL2 is time-based, with 0.1s accuracy
m_framerate = DVD_TIME_BASE / 10.0;
char line[1024];
CRegExp reg;
if (!reg.RegComp("\\[([0-9]+)\\]\\[([0-9]+)\\]"))
return false;
CDVDSubtitleTagMicroDVD TagConv;
while (m_pStream->ReadLine(line, sizeof(line)))
{
if ((strlen(line) > 0) && (line[strlen(line) - 1] == '\r'))
line[strlen(line) - 1] = 0;
int pos = reg.RegFind(line);
if (pos > -1)
{
const char* text = line + pos + reg.GetFindLen();
char* startFrame = reg.GetReplaceString("\\1");
char* endFrame = reg.GetReplaceString("\\2");
CDVDOverlayText* pOverlay = new CDVDOverlayText();
pOverlay->Acquire(); // increase ref count with one so that we can hold a handle to this overlay
pOverlay->iPTSStartTime = m_framerate * atoi(startFrame);
pOverlay->iPTSStopTime = m_framerate * atoi(endFrame);
TagConv.ConvertLine(pOverlay, text, strlen(text));
free(startFrame);
free(endFrame);
m_collection.Add(pOverlay);
}
}
return true;
}
