Example #1
0
//------------------------------------------------------------------------//
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;
}
Example #3
0
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;
}
Example #4
0
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;
}
Example #5
0
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;
}
Example #7
0
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;
        }
    }
}
Example #8
0
//------------------------------------------------------------------------//
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;
}
Example #9
0
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;
        }
    }
}
Example #10
0
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;
}
Example #11
0
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;
}
Example #12
0
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;
}
Example #13
0
//------------------------------------------------------------------------//
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); 
		}
	}
}