AE: fix passthrough for truehd

Author: FernetMenta

xbmc/cores/AudioEngine/Engines/ActiveAE/ActiveAE.cpp

@@ -74,7 +74,10 @@ void CEngineStats::AddSamples(int samples, std::list<CActiveAEStream*> &streams)
     std::deque<CSampleBuffer*>::iterator itBuf;
     for(itBuf=(*it)->m_processingSamples.begin(); itBuf!=(*it)->m_processingSamples.end(); ++itBuf)
     {
-      delay += (float)(*itBuf)->pkt->nb_samples / (*itBuf)->pkt->config.sample_rate;
+      if (m_pcmOutput)
+        delay += (float)(*itBuf)->pkt->nb_samples / (*itBuf)->pkt->config.sample_rate;
+      else
+        delay += m_sinkFormat.m_streamInfo.GetDuration() / 1000;
     }
     delay += (*it)->m_resampleBuffers->GetDelay();
     (*it)->m_bufferedTime = delay;

xbmc/cores/AudioEngine/Engines/ActiveAE/ActiveAESink.cpp

@@ -895,7 +895,21 @@ unsigned int CActiveAESink::OutputSamples(CSampleBuffer* samples)
 
   if (m_requestedFormat.m_dataFormat == AE_FMT_RAW && m_needIecPack && samples->pool)
   {
-    m_packer->Pack(m_sinkFormat.m_streamInfo, buffer[0], frames);
+    if (m_sinkFormat.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_TRUEHD)
+    {
+      int offset;
+      int len;
+      m_packer->GetBuffer();
+      for (int i=0; i<24; i++)
+      {
+        offset = i*2560;
+        len = (*(buffer[0] + offset+2560-2) << 8) + *(buffer[0] + offset+2560-1);
+        m_packer->Pack(m_sinkFormat.m_streamInfo, buffer[0] + offset, len);
+      }
+    }
+    else
+      m_packer->Pack(m_sinkFormat.m_streamInfo, buffer[0], frames);
+
     unsigned int size = m_packer->GetSize();
     packBuffer = m_packer->GetBuffer();
     buffer = &packBuffer;

xbmc/cores/AudioEngine/Engines/ActiveAE/ActiveAEStream.cpp

@@ -263,13 +263,37 @@ unsigned int CActiveAEStream::AddData(uint8_t* const *data, unsigned int offset,
       }
       copied += minFrames;
 
+      bool rawPktComplete = false;
       {
         CSingleLock lock(*m_statsLock);
-        m_currentBuffer->pkt->nb_samples += minFrames;
-        m_bufferedTime += (double)minFrames / m_currentBuffer->pkt->config.sample_rate;
+        if (m_format.m_dataFormat != AE_FMT_RAW)
+        {
+          m_currentBuffer->pkt->nb_samples += minFrames;
+          m_bufferedTime += (double)minFrames / m_currentBuffer->pkt->config.sample_rate;
+        }
+        else
+        {
+          if (m_format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_TRUEHD)
+          {
+            m_currentBuffer->pkt->nb_samples += 2560;
+            uint8_t highByte = (minFrames >> 8) & 0xFF;
+            uint8_t lowByte = minFrames & 0xFF;
+            memcpy(m_currentBuffer->pkt->data[0]+m_currentBuffer->pkt->nb_samples-2, &highByte, 1);
+            memcpy(m_currentBuffer->pkt->data[0]+m_currentBuffer->pkt->nb_samples-1, &lowByte, 1);
+            m_bufferedTime += m_format.m_streamInfo.GetDuration() / 1000 / 24;
+            if (m_currentBuffer->pkt->nb_samples / 2560 == 24)
+              rawPktComplete = true;
+          }
+          else
+          {
+            m_bufferedTime += m_format.m_streamInfo.GetDuration() / 1000;
+            m_currentBuffer->pkt->nb_samples += minFrames;
+            rawPktComplete = true;
+          }
+        }
       }
 
-      if (m_currentBuffer->pkt->nb_samples == m_currentBuffer->pkt->max_nb_samples || m_format.m_dataFormat == AE_FMT_RAW)
+      if (m_currentBuffer->pkt->nb_samples == m_currentBuffer->pkt->max_nb_samples || rawPktComplete)
       {
         MsgStreamSample msgData;
         msgData.buffer = m_currentBuffer;

xbmc/cores/AudioEngine/Utils/AEBitstreamPacker.cpp

@@ -98,6 +98,7 @@ unsigned int CAEBitstreamPacker::GetSize()
 uint8_t* CAEBitstreamPacker::GetBuffer()
 {
   m_dataSize = 0;
+  m_trueHDPos = 0;
   return m_packedBuffer;
 }