void eServiceTS::recv_event(int evt)
{
eDebug("eServiceTS::recv_event: %d", evt);
switch (evt) {
case eStreamThread::evtEOS:
m_decodedemux->flush();
m_event((iPlayableService*)this, evEOF);
break;
case eStreamThread::evtReadError:
case eStreamThread::evtWriteError:
m_decoder->pause();
m_event((iPlayableService*)this, evEOF);
break;
case eStreamThread::evtSOS:
m_event((iPlayableService*)this, evSOF);
break;
case eStreamThread::evtStreamInfo:
bool wasnull = !m_audioInfo;
m_streamthread->getAudioInfo(m_audioInfo);
if (m_audioInfo)
eDebug("[servicets] %d audiostreams found", m_audioInfo->audioStreams.size());
if (m_audioInfo && wasnull) {
int sel = getCurrentTrack();
if (sel < 0)
selectTrack(0);
else if (m_audioInfo->audioStreams[sel].type != eDVBAudio::aMPEG)
selectTrack(sel);
}
break;
}
}
uint32_t ADM_edAudioTrackFromVideo::getOutputFrequency(void)
{
ADM_audioStreamTrack *trk=getCurrentTrack();
if(!trk)
{
ADM_warning("No audio track\n");
return 0;
}
if(!trk->codec)
return trk->wavheader.frequency;
return trk->codec->getOutputFrequency();
}
void eServiceWebTS::recv_event(int evt)
{
eDebug("eServiceWebTS::recv_event: %d", evt);
switch (evt) {
case eStreamThreadWeb::evtEOS:
m_decodedemux->flush();
m_event((iPlayableService*)this, evEOF);
break;
case eStreamThreadWeb::evtReadError:
case eStreamThreadWeb::evtWriteError:
m_decoder->pause();
m_event((iPlayableService*)this, evEOF);
break;
case eStreamThreadWeb::evtSOS:
m_event((iPlayableService*)this, evSOF);
break;
case eStreamThreadWeb::evtStreamInfo:
if (VPID != 0 && PID_SET == 0 && APID != 0)
{
PID_SET = 1;
m_decodedemux->flush();
if (H264)
m_decoder->setVideoPID(VPID, eDVBVideo::MPEG4_H264);
else
m_decoder->setVideoPID(VPID, eDVBVideo::MPEG2);
m_decoder->setAudioPID(APID, eDVBAudio::aMPEG);
m_decoder->pause();
m_event(this, evStart);
m_decoder->play();
}
bool wasnull = !m_audioInfo;
m_streamthread->getAudioInfo(m_audioInfo);
//if (m_audioInfo)
// eDebug("[ServiceWebTS] %d audiostreams found", m_audioInfo->audioStreams.size());
if (m_audioInfo && wasnull) {
eDebug("[ServiceWebTS] %d audiostreams found", m_audioInfo->audioStreams.size());
int sel = getCurrentTrack();
if (sel < 0)
selectTrack(0);
else if (m_audioInfo->audioStreams[sel].type != eDVBAudio::aMPEG)
selectTrack(sel);
}
break;
}
}
void AudioPlayer::setVolume(qreal value)
{
volume_ = value;
qreal modified_volume = value;
if (replaygain_ != ReplayGainMode::None) {
PTrack track = getCurrentTrack();
if (track) {
// gain = 10 ^ ((rg + pream) / 20)
auto id_tag = replaygain_ == ReplayGainMode::Album ? "REPLAYGAIN_ALBUM_GAIN" : "REPLAYGAIN_TRACK_GAIN";
QMap<QString, QString>::const_iterator it = track->metadata.find(id_tag);
qreal rg = 1;
if (it != track->metadata.end()) {
QString track_rg = it.value();
track_rg.chop(3);
rg = track_rg.toDouble();
rg = qPow(10, (preamp_with_rg_ + rg) / 20);
qDebug() << "Got" << replaygain_ << "replaygain " << track_rg << "resulting in gain =" << rg;
}
modified_volume *= rg;
}
}
audioOutput_->setVolume(modified_volume);
}
bool ADM_edAudioTrackFromVideo::getPCMPacket(float *dest, uint32_t sizeMax, uint32_t *samples,uint64_t *odts)
{
uint32_t fillerSample=0; // FIXME : Store & fix the DTS error correctly!!!!
uint32_t inSize;
bool drop=false;
static bool fail=false;
uint32_t outFrequency=getCurrentTrack()->codec->getOutputFrequency();
vprintf("[PCMPacket] request TRK %d:%x\n",myTrackNumber,(long int)getCurrentTrack());
again:
*samples=0;
ADM_audioStreamTrack *trk=getCurrentTrack();
if(!trk) return false;
// Do we already have a packet ?
if(!packetBufferSize)
{
if(!refillPacketBuffer())
{
if(fail==false)
ADM_warning("[Editor] Cannot refill audio\n");
fail=true;
return false;
}
}
// We do now
vprintf("[PCMPacket] TRK %d Got %d samples, time code %08lu lastDts=%08lu delta =%08ld\n",
myTrackNumber,packetBufferSamples,packetBufferDts,lastDts,packetBufferDts-lastDts);
fail=false;
// Check if the Dts matches
if(lastDts!=ADM_AUDIO_NO_DTS &&packetBufferDts!=ADM_AUDIO_NO_DTS)
{
if(abs((int64_t)(lastDts-packetBufferDts))>ADM_ALLOWED_DRIFT_US)
{
printf("[Composer::getPCMPacket] Track %d,%"PRIx64" : drift %d, computed :%"PRIu64" got %"PRIu64"\n",
(int)myTrackNumber,(uint64_t)trk,(int)(lastDts-packetBufferDts),lastDts,packetBufferDts);
if(packetBufferDts<lastDts)
{
printf("[Composer::getPCMPacket] Track %d:%"PRIx64" : Dropping packet %"PRIu32" last =%"PRIu32"\n",myTrackNumber,(uint64_t)trk,(uint32_t)(lastDts/1000),(uint32_t)(packetBufferDts/1000));
drop=true;
}else
{
// There is a "hole" in audio
// Let's add some filler
// Compute filler size
*odts=lastDts;
float f=packetBufferDts-lastDts; // in us
f*=outFrequency;
f/=1000000.;
// in samples!
uint32_t fillerSample=(uint32_t )(f+0.49);
uint32_t mx=sizeMax/trk->wavheader.channels;
if(mx<fillerSample) fillerSample=mx;
// arbitrary cap, max 4kSample in one go
// about 100 ms
if(fillerSample>4*1024)
{
fillerSample=4*1024;
}
uint32_t start=fillerSample*sizeof(float)*trk->wavheader.channels;
memset(dest,0,start);
advanceDtsByCustomSample(fillerSample,outFrequency);
dest+=fillerSample*trk->wavheader.channels;
*samples=fillerSample;
vprintf("[Composer::getPCMPacket] Track %d:%x Adding %u padding samples, dts is now %lu\n",
myTrackNumber,(long int)trk,fillerSample,lastDts);
return true;
}
}
}
// If lastDts is not initialized....
if(lastDts==ADM_AUDIO_NO_DTS) lastDts=packetBufferDts;
//
// The packet is ok, decode it...
//
uint32_t nbOut=0; // Nb sample as seen by codec
if(!trk->codec->run(packetBuffer, packetBufferSize, dest, &nbOut))
{
packetBufferSize=0; // consume
ADM_warning(ADM_PRINT_ERROR,"[Composer::getPCMPacket] Track %d:%x : codec failed failed\n",
myTrackNumber,trk);
return false;
}
packetBufferSize=0; // consume
// Compute how much decoded sample to compare with what demuxer said
uint32_t decodedSample=nbOut;
decodedSample/=trk->wavheader.channels;
if(!decodedSample) goto again;
#define ADM_MAX_JITTER 5000 // in samples, due to clock accuracy, it can be +er, -er, + er, -er etc etc
if (abs((int64_t)(decodedSample-packetBufferSamples)) > ADM_MAX_JITTER)
{
ADM_warning("[Composer::getPCMPacket] Track %d:%x Demuxer was wrong %d vs %d samples!\n",
myTrackNumber,trk,packetBufferSamples,decodedSample);
}
// This packet has been dropped (too early packt), try the next one
if(drop==true)
{
// TODO Check if the packet somehow overlaps, i.e. starts too early but finish ok
goto again;
}
// Update infos
*samples=(decodedSample);
*odts=lastDts;
advanceDtsByCustomSample(decodedSample,outFrequency);
vprintf("[Composer::getPCMPacket] Track %d:%x Adding %u decoded, Adding %u filler sample, dts is now %lu\n",
myTrackNumber,(long int)trk, decodedSample,fillerSample,lastDts);
ADM_assert(sizeMax>=(fillerSample+decodedSample)*trk->wavheader.channels);
return true;
}
