1 files changed, 193 insertions, 0 deletions

diff --git a/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxBXA.cpp b/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxBXA.cpp
new file mode 100644
index 0000000..9786983
--- /dev/null
+++ b/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxBXA.cpp
@@ -0,0 +1,193 @@
+/*
+ *      Copyright (C) 2012-2013 Team XBMC
+ *      http://xbmc.org
+ *
+ *  This Program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with XBMC; see the file COPYING.  If not, see
+ *  <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "DVDInputStreams/DVDInputStream.h"
+#include "DVDDemuxBXA.h"
+#include "DVDDemuxUtils.h"
+#include "utils/log.h"
+#include "utils/StringUtils.h"
+#include "../DVDClock.h"
+
+// AirTunes audio Demuxer.
+
+using namespace std;
+
+class CDemuxStreamAudioBXA
+  : public CDemuxStreamAudio
+{
+  CDVDDemuxBXA  *m_parent;
+  string         m_codec;
+public:
+  CDemuxStreamAudioBXA(CDVDDemuxBXA *parent, const string& codec)
+    : m_parent(parent)
+    , m_codec(codec)
+
+  {}
+  void GetStreamInfo(string& strInfo)
+  {
+    strInfo = StringUtils::Format("%s", m_codec.c_str());
+  }
+};
+
+CDVDDemuxBXA::CDVDDemuxBXA() : CDVDDemux()
+{
+  m_pInput = NULL;
+  m_stream = NULL;
+  m_bytes = 0;
+  memset(&m_header, 0x0, sizeof(Demux_BXA_FmtHeader));
+}
+
+CDVDDemuxBXA::~CDVDDemuxBXA()
+{
+  Dispose();
+}
+
+bool CDVDDemuxBXA::Open(CDVDInputStream* pInput)
+{
+  Abort();
+
+  Dispose();
+
+  if(!pInput || !pInput->IsStreamType(DVDSTREAM_TYPE_FILE))
+    return false;
+
+  if(pInput->Read((uint8_t *)&m_header, sizeof(Demux_BXA_FmtHeader)) < 1)
+    return false;
+
+  // file valid?
+  if (strncmp(m_header.fourcc, "BXA ", 4) != 0 || m_header.type != BXA_PACKET_TYPE_FMT_DEMUX)
+  {
+    pInput->Seek(0, SEEK_SET);
+    return false;
+  }
+
+  m_pInput = pInput;
+
+  m_stream = new CDemuxStreamAudioBXA(this, "BXA");
+
+  if(!m_stream)
+    return false;
+
+  m_stream->iSampleRate     = m_header.sampleRate;
+  m_stream->iBitsPerSample  = m_header.bitsPerSample;
+  m_stream->iBitRate        = m_header.sampleRate * m_header.channels * m_header.bitsPerSample;
+  m_stream->iChannels       = m_header.channels;
+  m_stream->type            = STREAM_AUDIO;
+  m_stream->codec           = AV_CODEC_ID_PCM_S16LE;
+
+  return true;
+}
+
+void CDVDDemuxBXA::Dispose()
+{
+  delete m_stream;
+  m_stream = NULL;
+
+  m_pInput = NULL;
+  m_bytes = 0;
+
+  memset(&m_header, 0x0, sizeof(Demux_BXA_FmtHeader));
+}
+
+void CDVDDemuxBXA::Reset()
+{
+  CDVDInputStream* pInputStream = m_pInput;
+  Dispose();
+  Open(pInputStream);
+}
+
+void CDVDDemuxBXA::Abort()
+{
+  if(m_pInput)
+    return m_pInput->Abort();
+}
+
+void CDVDDemuxBXA::Flush()
+{
+}
+
+#define BXA_READ_SIZE 4096
+DemuxPacket* CDVDDemuxBXA::Read()
+{
+  if(!m_pInput)
+    return NULL;
+
+  DemuxPacket* pPacket = CDVDDemuxUtils::AllocateDemuxPacket(BXA_READ_SIZE);
+
+  if (!pPacket)
+  {
+    if (m_pInput)
+      m_pInput->Close();
+    return NULL;
+  }
+
+  pPacket->iSize = m_pInput->Read(pPacket->pData, BXA_READ_SIZE);
+  pPacket->iStreamId = 0;
+
+  if(pPacket->iSize < 1)
+  {
+    delete pPacket;
+    pPacket = NULL;
+  }
+  else
+  {
+    int n = (m_header.channels * m_header.bitsPerSample * m_header.sampleRate)>>3;
+    if (n > 0)
+    {
+      m_bytes += pPacket->iSize;
+      pPacket->dts = (double)m_bytes * DVD_TIME_BASE / n;
+      pPacket->pts = pPacket->dts;
+    }
+    else
+    {
+      pPacket->dts = DVD_NOPTS_VALUE;
+      pPacket->pts = DVD_NOPTS_VALUE;
+    }
+  }
+
+  return pPacket;
+}
+
+CDemuxStream* CDVDDemuxBXA::GetStream(int iStreamId)
+{
+  if(iStreamId != 0)
+    return NULL;
+
+  return m_stream;
+}
+
+int CDVDDemuxBXA::GetNrOfStreams()
+{
+  return (m_stream == NULL ? 0 : 1);
+}
+
+std::string CDVDDemuxBXA::GetFileName()
+{
+  if(m_pInput)
+    return m_pInput->GetFileName();
+  else
+    return "";
+}
+
+void CDVDDemuxBXA::GetStreamCodecName(int iStreamId, std::string &strName)
+{
+  if (m_stream && iStreamId == 0)
+    strName = "BXA";
+}