STDMETHODIMP CBDDemuxer::GetMarkerTime(long MarkerNum, double* pMarkerTime)
{
CheckPointer(pMarkerTime, E_POINTER);
// Chapters go by a 1-based index, doh
unsigned int index = MarkerNum - 1;
if(index >= m_pTitle->chapter_count) { return E_FAIL; }
REFERENCE_TIME rt = Convert90KhzToDSTime(m_pTitle->chapters[index].start);
*pMarkerTime = (double)rt / DSHOW_TIME_BASE;
return S_OK;
}
void CBDDemuxer::ProcessBDEvents()
{
// Check for clip change
BD_EVENT event;
while(bd_get_event(m_pBD, &event)) {
if (event.event == BD_EVENT_PLAYITEM) {
uint64_t clip_start, clip_in, bytepos;
int ret = bd_get_clip_infos(m_pBD, event.param, &clip_start, &clip_in, &bytepos, NULL);
if (ret) {
m_rtNewOffset = Convert90KhzToDSTime(clip_start - clip_in) + m_lavfDemuxer->GetStartTime();
m_bNewOffsetPos = bytepos;
DbgLog((LOG_TRACE, 10, L"New clip! offset: %I64d bytepos: %I64u", m_rtNewOffset, bytepos));
}
}
}
}
void CBDDemuxer::ProcessBDEvents()
{
// Check for clip change
BD_EVENT event;
while(bd_get_event(m_pBD, &event)) {
if (event.event == BD_EVENT_PLAYITEM) {
uint64_t clip_start, clip_in, bytepos;
int ret = bd_get_clip_infos(m_pBD, event.param, &clip_start, &clip_in, &bytepos, nullptr);
if (ret) {
m_rtNewOffset = Convert90KhzToDSTime(clip_start - clip_in) + m_lavfDemuxer->GetStartTime();
m_bNewOffsetPos = bytepos-4;
DbgLog((LOG_TRACE, 10, L"New clip! offset: %I64d bytepos: %I64u", m_rtNewOffset, bytepos));
}
m_EndOfStreamPacketFlushProtection = FALSE;
} else if (event.event == BD_EVENT_END_OF_TITLE) {
m_EndOfStreamPacketFlushProtection = TRUE;
} else if (event.event == BD_EVENT_SEEK) {
m_EndOfStreamPacketFlushProtection = FALSE;
}
}
}
/////////////////////////////////////////////////////////////////////////////
// Demuxer Functions
STDMETHODIMP CBDDemuxer::Open(LPCOLESTR pszFileName)
{
CAutoLock lock(m_pLock);
HRESULT hr = S_OK;
int ret; // return code from C functions
// Convert the filename from wchar to char for libbluray
char fileName[4096];
ret = WideCharToMultiByte(CP_UTF8, 0, pszFileName, -1, fileName, 4096, nullptr, nullptr);
int iPlaylist = -1;
DbgLog((LOG_TRACE, 10, L"Initializing BluRay Demuxer; Entry Point: %s", pszFileName));
size_t len = strlen(fileName);
if (len > 16) {
char *bd_path = fileName;
if(_strcmpi(bd_path+strlen(bd_path) - 16, "\\BDMV\\index.bdmv") == 0) {
bd_path[strlen(bd_path) - 15] = 0;
} else if (len > 22 && _strcmpi(bd_path+strlen(bd_path) - 22, "\\BDMV\\MovieObject.bdmv") == 0) {
bd_path[strlen(bd_path) - 21] = 0;
} else if (len > 25 && _strnicmp(bd_path+strlen(bd_path) - 25, "\\BDMV\\PLAYLIST\\", 15) == 0) {
char *playlist = &bd_path[strlen(bd_path) - 10];
bd_path[strlen(bd_path) - 24] = 0;
playlist[5] = 0;
iPlaylist = atoi(playlist);
} else {
return E_FAIL;
}
// Open BluRay
BLURAY *bd = bd_open(bd_path, nullptr);
if(!bd) {
return E_FAIL;
}
m_pBD = bd;
uint32_t timelimit = (iPlaylist != -1) ? 0 : 180;
uint8_t flags = (iPlaylist != -1) ? TITLES_ALL : TITLES_RELEVANT;
// Fetch titles
fetchtitles:
m_nTitleCount = bd_get_titles(bd, flags, timelimit);
if (m_nTitleCount <= 0) {
if (timelimit > 0) {
timelimit = 0;
goto fetchtitles;
}
if (flags != TITLES_ALL) {
flags = TITLES_ALL;
goto fetchtitles;
}
return E_FAIL;
}
DbgLog((LOG_TRACE, 20, L"Found %d titles", m_nTitleCount));
DbgLog((LOG_TRACE, 20, L" ------ Begin Title Listing ------"));
uint64_t longest_duration = 0;
uint32_t title_id = 0;
boolean found = false;
for(uint32_t i = 0; i < m_nTitleCount; i++) {
BLURAY_TITLE_INFO *info = bd_get_title_info(bd, i, 0);
if (info) {
DbgLog((LOG_TRACE, 20, L"Title %u, Playlist %u (%u clips, %u chapters), Duration %I64u (%I64u seconds)", i, info->playlist, info->clip_count, info->chapter_count, info->duration, Convert90KhzToDSTime(info->duration) / DSHOW_TIME_BASE));
if (iPlaylist != -1 && info->playlist == iPlaylist) {
title_id = i;
found = true;
} else if (iPlaylist == -1 && info->duration > longest_duration) {
title_id = i;
longest_duration = info->duration;
}
bd_free_title_info(info);
}
if (found)
break;
}
DbgLog((LOG_TRACE, 20, L" ------ End Title Listing ------"));
hr = SetTitle(title_id);
}
return hr;
}