//------------------------------------------------------------------------//
void MusicManager::OnSegmentStart()
{
FN("MusicManager::OnSegmentStart()");
ISegment* pCurrent;
ISegment* pNext;
AudioMgr()->GetCurrentSegment(pCurrent);
if(m_pPlayingInterlude)
{
if(!m_pPlayingInterlude->GetTransition(m_pPreviousTheme, pCurrent, pNext))
{
m_pPlayingInterlude = 0;
if(!m_pPlayingTheme)
return;
m_pPlayingTheme->StartTheme();
if(!m_pPlayingTheme->GetTransition(m_pPreviousTheme, pCurrent, pNext))
return;
}
}
else
{
if(!m_pPlayingTheme)
return;
if(!m_pPlayingTheme->GetTransition(m_pPreviousTheme, pCurrent, pNext))
return;
}
pNext->Play();
}
ISegment * SegmentInformation::getSegment(SegmentInfoType type, uint64_t pos) const
{
std::vector<ISegment *> retSegments;
const size_t size = getSegments( type, retSegments );
if( size )
{
if(size == 1 && retSegments[0]->isTemplate())
{
MediaSegmentTemplate *templ = dynamic_cast<MediaSegmentTemplate*>(retSegments[0]);
if(!templ || templ->segmentTimeline.Get() == NULL ||
templ->segmentTimeline.Get()->maxElementNumber() > pos)
return templ;
}
else
{
std::vector<ISegment *>::const_iterator it;
for(it = retSegments.begin(); it != retSegments.end(); ++it)
{
ISegment *seg = *it;
if(seg->getSequenceNumber() >= pos)
{
if(seg->getSequenceNumber() == pos)
return seg;
else
return NULL;
}
}
}
}
return NULL;
}
Chunk * SegmentTracker::getNextChunk(StreamType type, bool switch_allowed)
{
BaseRepresentation *rep;
ISegment *segment;
if(!currentPeriod)
return NULL;
if( !switch_allowed ||
(prevRepresentation && prevRepresentation->getSwitchPolicy() == SegmentInformation::SWITCH_UNAVAILABLE) )
rep = prevRepresentation;
else
rep = logic->getCurrentRepresentation(type, currentPeriod);
if ( rep == NULL )
return NULL;
if(rep != prevRepresentation)
{
prevRepresentation = rep;
initializing = true;
}
if(initializing)
{
initializing = false;
segment = rep->getSegment(BaseRepresentation::INFOTYPE_INIT);
if(segment)
return segment->toChunk(count, rep);
}
if(!indexed)
{
indexed = true;
segment = rep->getSegment(BaseRepresentation::INFOTYPE_INDEX);
if(segment)
return segment->toChunk(count, rep);
}
segment = rep->getSegment(BaseRepresentation::INFOTYPE_MEDIA, count);
if(!segment)
{
currentPeriod = playlist->getNextPeriod(currentPeriod);
resetCounter();
return getNextChunk(type, switch_allowed);
}
Chunk *chunk = segment->toChunk(count, rep);
if(chunk)
count++;
return chunk;
}
ISegment * SegmentList::getSegmentByNumber(uint64_t number)
{
std::vector<ISegment *>::const_iterator it = segments.begin();
for(it = segments.begin(); it != segments.end(); ++it)
{
ISegment *seg = *it;
if(seg->getSequenceNumber() == number)
{
return seg;
}
else if (seg->getSequenceNumber() > number)
{
break;
}
}
return NULL;
}
void SegmentList::pruneBySegmentNumber(uint64_t tobelownum)
{
std::vector<ISegment *>::iterator it = segments.begin();
while(it != segments.end())
{
ISegment *seg = *it;
if(seg->getSequenceNumber() >= tobelownum)
break;
if(seg->chunksuse.Get()) /* can't prune from here, still in use */
break;
delete *it;
it = segments.erase(it);
}
}
/* Returns wanted segment, or next in sequence if not found */
ISegment * SegmentInformation::getNextSegment(SegmentInfoType type, uint64_t i_pos,
uint64_t *pi_newpos, bool *pb_gap) const
{
*pb_gap = false;
*pi_newpos = i_pos;
if( type != INFOTYPE_MEDIA )
return NULL;
std::vector<ISegment *> retSegments;
const size_t size = getSegments( type, retSegments );
if( size )
{
std::vector<ISegment *>::const_iterator it;
for(it = retSegments.begin(); it != retSegments.end(); ++it)
{
ISegment *seg = *it;
if(seg->isTemplate()) /* we don't care about seq number */
{
/* Check if we don't exceed timeline */
MediaSegmentTemplate *templ = dynamic_cast<MediaSegmentTemplate*>(retSegments[0]);
SegmentTimeline *timeline = (templ) ? templ->segmentTimeline.Get() : NULL;
if(timeline)
{
*pi_newpos = std::max(timeline->minElementNumber(), i_pos);
if(timeline->maxElementNumber() < i_pos)
return NULL;
}
else
{
*pi_newpos = i_pos;
/* start number */
*pi_newpos = std::max((uint64_t)templ->startNumber.Get(), i_pos);
}
return seg;
}
else if(seg->getSequenceNumber() >= i_pos)
{
*pi_newpos = seg->getSequenceNumber();
*pb_gap = (*pi_newpos != i_pos);
return seg;
}
}
}
return NULL;
}
static void insertIntoSegment(std::vector<ISegment *> &seglist, size_t start,
size_t end, stime_t time)
{
std::vector<ISegment *>::iterator segIt;
for(segIt = seglist.begin(); segIt < seglist.end(); ++segIt)
{
ISegment *segment = *segIt;
if(segment->getClassId() == Segment::CLASSID_SEGMENT &&
(end == 0 || segment->contains(end)))
{
SubSegment *subsegment = new SubSegment(segment, start, (end != 0) ? end : 0);
subsegment->startTime.Set(time);
segment->addSubSegment(subsegment);
break;
}
}
}
//------------------------------------------------------------------------//
bool MusicManager::LoadSegment(ScriptNode* pNode)
{
FN("MusicManager::LoadSegment()");
// We use string ids in this scripting system
if(pNode->GetDataType() != Script::STRING)
return Error::Handle("No id found for sound identifier");
// Make sure the segment ID doesn't already exist
ISegmentMap::iterator itr = m_SegmentMap.find(pNode->GetString());
if(itr != m_SegmentMap.end())
return true;
SegmentInit init;
ScriptNode* pChildNode = pNode->GetChild();
init.m_pDLS = m_pCurrentDLS;
while(pChildNode)
{
if(MUSMGR_STRCMP(pChildNode->GetName(), "FileName") == 0)
init.m_sFileName = pChildNode->GetString();
else if(MUSMGR_STRCMP(pChildNode->GetName(), "Looping") == 0)
init.m_bLooping = pChildNode->GetBool();
else if(MUSMGR_STRCMP(pChildNode->GetName(), "Music") == 0)
init.m_bMusic = pChildNode->GetBool();
else if(MUSMGR_STRCMP(pChildNode->GetName(), "DLS") == 0)
{
IDLSMap::iterator itr = m_DLSMap.find(pChildNode->GetString());
if(itr != m_DLSMap.end())
init.m_pDLS = itr->second;
}
pChildNode = pChildNode->GetSibling();
}
ISegment* pSegment;
if(!AudioMgr()->CreateSegment(pSegment))
return false;
if(!pSegment->Init(init))
return false;
// Insert the segment into the map
m_SegmentMap.insert(make_pair(pNode->GetString(), pSegment));
return true;
}
void cut(const ISegment& seg, const char * const filePath)
{
ifstream ifile(filePath);
vector<string> words;
string line;
string res;
string s(filePath);
s += ".seg";
ofstream outfile(s.c_str());
while(getline(ifile, line))
{
if(!line.empty())
{
words.clear();
seg.cut(line, words);
join(words.begin(), words.end(), res, " ");
//cout<< res <<endl;
outfile << res;
}
}
}
SegmentChunk * SegmentTracker::getNextChunk(bool switch_allowed, HTTPConnectionManager *connManager)
{
BaseRepresentation *rep = NULL;
ISegment *segment;
if(!adaptationSet)
return NULL;
/* Ensure we don't keep chaining init/index without data */
if( initializing )
{
if( prevRepresentation )
switch_allowed = false;
else
switch_allowed = true;
}
if( !switch_allowed ||
(prevRepresentation && prevRepresentation->getSwitchPolicy() == SegmentInformation::SWITCH_UNAVAILABLE) )
rep = prevRepresentation;
else
rep = logic->getNextRepresentation(adaptationSet, prevRepresentation);
if ( rep == NULL )
return NULL;
if(rep != prevRepresentation)
{
notify(SegmentTrackerEvent(prevRepresentation, rep));
prevRepresentation = rep;
init_sent = false;
index_sent = false;
initializing = true;
}
/* Ensure ephemere content is updated/loaded */
if(rep->needsUpdate())
updateSelected();
if(!init_sent)
{
init_sent = true;
segment = rep->getSegment(BaseRepresentation::INFOTYPE_INIT);
if(segment)
return segment->toChunk(count, rep, connManager);
}
if(!index_sent)
{
index_sent = true;
segment = rep->getSegment(BaseRepresentation::INFOTYPE_INDEX);
if(segment)
return segment->toChunk(count, rep, connManager);
}
bool b_gap = false;
segment = rep->getNextSegment(BaseRepresentation::INFOTYPE_MEDIA, count, &count, &b_gap);
if(!segment)
{
reset();
return NULL;
}
/* stop initializing after 1st chunk */
initializing = false;
SegmentChunk *chunk = segment->toChunk(count, rep, connManager);
if(chunk)
count++;
/* We need to check segment/chunk format changes, as we can't rely on representation's (HLS)*/
if(format != chunk->getStreamFormat())
{
format = chunk->getStreamFormat();
notify(SegmentTrackerEvent(&format));
}
/* Handle both implicit and explicit discontinuities */
if( (b_gap && count) || (chunk && chunk->discontinuity) )
{
notify(SegmentTrackerEvent(chunk));
}
return chunk;
}
SegmentChunk * SegmentTracker::getNextChunk(bool switch_allowed, HTTPConnectionManager *connManager)
{
BaseRepresentation *rep = NULL, *prevRep = NULL;
ISegment *segment;
if(!adaptationSet)
return NULL;
/* Ensure we don't keep chaining init/index without data */
if( initializing )
{
if( curRepresentation )
switch_allowed = false;
else
switch_allowed = true;
}
if( !switch_allowed ||
(curRepresentation && curRepresentation->getSwitchPolicy() == SegmentInformation::SWITCH_UNAVAILABLE) )
rep = curRepresentation;
else
rep = logic->getNextRepresentation(adaptationSet, curRepresentation);
if ( rep == NULL )
return NULL;
if(rep != curRepresentation)
{
notify(SegmentTrackerEvent(curRepresentation, rep));
prevRep = curRepresentation;
curRepresentation = rep;
init_sent = false;
index_sent = false;
initializing = true;
}
bool b_updated = false;
/* Ensure ephemere content is updated/loaded */
if(rep->needsUpdate())
b_updated = rep->runLocalUpdates(getPlaybackTime(), curNumber, false);
if(prevRep && !rep->consistentSegmentNumber())
{
/* Convert our segment number */
next = rep->translateSegmentNumber(next, prevRep);
}
else if(first && rep->getPlaylist()->isLive())
{
next = rep->getLiveStartSegmentNumber(next);
first = false;
}
if(b_updated)
{
if(!rep->consistentSegmentNumber())
curRepresentation->pruneBySegmentNumber(curNumber);
curRepresentation->scheduleNextUpdate(next);
}
if(!init_sent)
{
init_sent = true;
segment = rep->getSegment(BaseRepresentation::INFOTYPE_INIT);
if(segment)
return segment->toChunk(next, rep, connManager);
}
if(!index_sent)
{
index_sent = true;
segment = rep->getSegment(BaseRepresentation::INFOTYPE_INDEX);
if(segment)
return segment->toChunk(next, rep, connManager);
}
bool b_gap = false;
segment = rep->getNextSegment(BaseRepresentation::INFOTYPE_MEDIA, next, &next, &b_gap);
if(!segment)
{
reset();
return NULL;
}
if(initializing)
{
b_gap = false;
/* stop initializing after 1st chunk */
initializing = false;
}
SegmentChunk *chunk = segment->toChunk(next, rep, connManager);
/* We need to check segment/chunk format changes, as we can't rely on representation's (HLS)*/
if(chunk && format != chunk->getStreamFormat())
{
format = chunk->getStreamFormat();
notify(SegmentTrackerEvent(&format));
}
/* Handle both implicit and explicit discontinuities */
if( (b_gap && next) || (chunk && chunk->discontinuity) )
{
notify(SegmentTrackerEvent(chunk));
}
if(chunk)
{
curNumber = next;
next++;
}
return chunk;
}
SegmentChunk * SegmentTracker::getNextChunk(bool switch_allowed,
AbstractConnectionManager *connManager)
{
/* LVP added, TFE DEBUG */
//msg_Info(NULL, "TFE DEBUG SegmentTracker getNextChunk, %" PRId64, mdate());
//std::cerr << "TFE DEBUG SegmentTracker getNextChunk, " << mdate() << std::endl;
BaseRepresentation *rep = NULL, *prevRep = NULL;
ISegment *segment;
if(!adaptationSet) {
/* LVP added, TFE DEBUG */
//msg_Info(NULL, "TFE DEBUG SegmentTracker getNextChunk no adaptation set, %" PRId64, mdate());
//std::cerr << "TFE DEBUG SegmentTracker getNextChunk no adaptation set, " << mdate() << std::endl;
return NULL;
}
/* Ensure we don't keep chaining init/index without data */
if( initializing )
{
if( curRepresentation )
switch_allowed = false;
else
switch_allowed = true;
}
if( !switch_allowed ||
(curRepresentation && curRepresentation->getSwitchPolicy() == SegmentInformation::SWITCH_UNAVAILABLE) )
rep = curRepresentation;
else
rep = logic->getNextRepresentation(adaptationSet, curRepresentation);
if ( rep == NULL ) {
/* LVP added, TFE DEBUG */
//msg_Info(NULL, "TFE DEBUG SegmentTracker no rep 1, %" PRId64, mdate());
//std::cerr << "TFE DEBUG SegmentTracker no rep 1, " << mdate() << std::endl;
return NULL;
}
if(rep != curRepresentation)
{
notify(SegmentTrackerEvent(curRepresentation, rep));
prevRep = curRepresentation;
curRepresentation = rep;
init_sent = false;
index_sent = false;
initializing = true;
}
bool b_updated = false;
/* Ensure ephemere content is updated/loaded */
if(rep->needsUpdate())
b_updated = rep->runLocalUpdates(getPlaybackTime(), curNumber, false);
if(prevRep && !rep->consistentSegmentNumber())
{
/* Convert our segment number */
next = rep->translateSegmentNumber(next, prevRep);
}
else if(first && rep->getPlaylist()->isLive())
{
next = rep->getLiveStartSegmentNumber(next);
first = false;
}
if(b_updated)
{
if(!rep->consistentSegmentNumber())
curRepresentation->pruneBySegmentNumber(curNumber);
curRepresentation->scheduleNextUpdate(next);
}
if(rep->getStreamFormat() != format)
{
/* Initial format ? */
if(format == StreamFormat(StreamFormat::UNSUPPORTED))
{
format = rep->getStreamFormat();
}
else
{
format = rep->getStreamFormat();
notify(SegmentTrackerEvent(&format)); /* Notify new demux format */
return NULL; /* Force current demux to end */
}
}
if(format == StreamFormat(StreamFormat::UNSUPPORTED))
{
return NULL; /* Can't return chunk because no demux will be created */
}
if(!init_sent)
{
init_sent = true;
segment = rep->getSegment(BaseRepresentation::INFOTYPE_INIT);
if(segment) {
/* LVP added, TFE DEBUG */
std::cerr << "TFE DEBUG SegmentTracker getNextChunk no init sent but segment, " << mdate() << std::endl;
//msg_Info(NULL, "TFE DEBUG SegmentTracker getNextChunk no init sent but segment, %" PRId64, mdate());
//std::cerr << "TFE DEBUG SegmentTracker getNextChunk no init sent but segment, " << mdate() << std::endl;
return segment->toChunk(next, rep, connManager);
}
}
if(!index_sent)
{
index_sent = true;
segment = rep->getSegment(BaseRepresentation::INFOTYPE_INDEX);
if(segment) {
/* LVP added, TFE DEBUG */
// happens after no init sent
//msg_Info(NULL, "TFE DEBUG SegmentTracker getNextChunk no index sent but segment, %" PRId64, mdate());
//std::cerr << "TFE DEBUG SegmentTracker getNextChunk no index sent but segment, " << mdate() << std::endl;
return segment->toChunk(next, rep, connManager);
}
}
bool b_gap = false;
segment = rep->getNextSegment(BaseRepresentation::INFOTYPE_MEDIA, next, &next, &b_gap);
if(!segment)
{
reset();
/* LVP added, TFE DEBUG */
// once at the end
//msg_Info(NULL, "TFE DEBUG SegmentTracker getNextChunk no segment and reset, %" PRId64, mdate());
//std::cerr << "TFE DEBUG SegmentTracker getNextChunk no segment and reset, " << mdate() << std::endl;
return NULL;
}
if(initializing)
{
b_gap = false;
/* stop initializing after 1st chunk */
initializing = false;
}
SegmentChunk *chunk = segment->toChunk(next, rep, connManager);
/* Notify new segment length for stats / logic */
if(chunk)
{
const Timescale timescale = rep->inheritTimescale();
notify(SegmentTrackerEvent(rep->getAdaptationSet()->getID(),
timescale.ToTime(segment->duration.Get())));
}
/* We need to check segment/chunk format changes, as we can't rely on representation's (HLS)*/
if(chunk && format != chunk->getStreamFormat())
{
format = chunk->getStreamFormat();
notify(SegmentTrackerEvent(&format));
}
/* Handle both implicit and explicit discontinuities */
if( (b_gap && next) || (chunk && chunk->discontinuity) )
{
notify(SegmentTrackerEvent(chunk));
}
if(chunk)
{
curNumber = next;
next++;
}
/* LVP added, TFE */
//msg_Info(NULL, "TFE SegmentTracker getNextChunk done, %" PRId64 ", %" PRId64, mdate(), rep->getBandwidth());
//std::cerr << "TFE SegmentTracker getNextChunk done, " << mdate() << ", " << rep->getBandwidth() << std::endl;
return chunk;
}
//------------------------------------------------------------------------//
void AudioManager::UpdateMusic()
{
FN("AudioManager::UpdateMusic()");
DMUS_NOTIFICATION_PMSG* pPmsg;
while(true)
{
WaitForSingleObject(m_hMusicNotify, INFINITE);
if(!m_bInitialized)
{
SetEvent(m_hTerm[MUSIC_EVENT]);
return;
}
while (S_OK == m_pMusicPerformance->GetNotificationPMsg(&pPmsg))
{
if(pPmsg->guidNotificationType == GUID_NOTIFICATION_MEASUREANDBEAT)
{
DebugOut(5, "Music notification: Beat = %d", pPmsg->dwField1);
}
else if(pPmsg->guidNotificationType == GUID_NOTIFICATION_PERFORMANCE)
{
if(pPmsg->dwNotificationOption == DMUS_NOTIFICATION_MUSICALMOSTEND)
{
DebugOut(5, "Music notification: Music almost at end");
if(!m_pCurrentSegment)
break;
if(m_pCurrentSegment->IsLooping() && !m_pNextSegment)
{
ISegment* pSeg = m_pCurrentSegment;
m_pCurrentSegment = 0;
m_pNextSegment = 0;
pSeg->Play();
}
else if(m_pNextSegment)
{
ISegment* pSeg = m_pNextSegment;
m_pCurrentSegment = 0;
m_pNextSegment = 0;
pSeg->Play();
}
}
else if(pPmsg->dwNotificationOption == DMUS_NOTIFICATION_MUSICSTARTED)
{
DebugOut(5, "Music notification: Music started");
}
else if(pPmsg->dwNotificationOption == DMUS_NOTIFICATION_MUSICSTOPPED)
{
DebugOut(5, "Music notification: Music stopped");
}
}
else if(pPmsg->guidNotificationType == GUID_NOTIFICATION_SEGMENT)
{
if(pPmsg->dwNotificationOption == DMUS_NOTIFICATION_SEGABORT)
{
DebugOut(5, "Music notification: Segment aborted");
}
else if(pPmsg->dwNotificationOption == DMUS_NOTIFICATION_SEGALMOSTEND)
{
DebugOut(5, "Music notification: Segment almost at end");
}
else if(pPmsg->dwNotificationOption == DMUS_NOTIFICATION_SEGEND)
{
DebugOut(5, "Music notification: Segment at end");
}
else if(pPmsg->dwNotificationOption == DMUS_NOTIFICATION_SEGLOOP)
{
DebugOut(5, "Music notification: Segment has looped");
}
else if(pPmsg->dwNotificationOption == DMUS_NOTIFICATION_SEGSTART)
{
DebugOut(5, "Music notification: Segment has started");
if(m_Init.m_pMusicCallback)
m_Init.m_pMusicCallback->OnSegmentStart();
}
}
m_pMusicPerformance->FreePMsg((DMUS_PMSG*)pPmsg);
}
}
}
