bool CTextObject::AcceptDataFormat(IDataObject* pDataObject)
{
if (pDataObject == NULL)
return false;
CLIPFORMAT cfFormat = GetDataFormat(pDataObject);
return (cfFormat != CLIPFORMAT(0));
}
/// Return an object input stream (CObjectIStream)
///
/// @param istr
/// underlying input stream
/// @return
/// object stream
static CObjectIStream*
GetIStream(CNcbiIstream& istr)
{
static const enum ENcbiOwnership ownership = eTakeOwnership;
auto_ptr<CCompressionIStream> instr_zip(
new CCompressionIStream(
istr,
new CZipStreamDecompressor(CZipCompression::fAllowTransparentRead),
CCompressionStream::fOwnProcessor
)
);
return CObjectIStream::Open(GetDataFormat(), *instr_zip.release(), ownership);
}
/// Return an object output stream (CObjectOStream)
///
/// @param ostr
/// underlying output stream
/// @return
/// object stream
static CObjectOStream*
GetOStream(CNcbiOstream& ostr)
{
static const enum ENcbiOwnership ownership = eTakeOwnership;
auto_ptr<CCompressionOStream> outstr_zip(
new CCompressionOStream(
ostr,
new CZipStreamCompressor(),
CCompressionStream::fOwnProcessor
)
);
return CObjectOStream::Open(GetDataFormat(), *outstr_zip.release(), ownership);
}
bool OMXPlayerAudio::OpenDecoder()
{
m_passthrough = false;
if(m_DecoderOpen)
{
m_omxAudio.Deinitialize();
m_DecoderOpen = false;
}
/* setup audi format for audio render */
m_format = GetDataFormat(m_hints);
CAEChannelInfo channelMap;
if (m_pAudioCodec && !m_passthrough)
{
channelMap = m_pAudioCodec->GetChannelMap();
}
else if (m_passthrough)
{
// we just want to get the channel count right to stop OMXAudio.cpp rejecting stream
// the actual layout is not used
channelMap = AE_CH_LAYOUT_5_1;
if (m_hints.codec == AV_CODEC_ID_AC3)
m_processInfo.SetAudioDecoderName("PT_AC3");
else if (m_hints.codec == AV_CODEC_ID_EAC3)
m_processInfo.SetAudioDecoderName("PT_EAC3");
else
m_processInfo.SetAudioDecoderName("PT_DTS");
}
m_processInfo.SetAudioChannels(channelMap);
bool bAudioRenderOpen = m_omxAudio.Initialize(m_format, m_av_clock, m_hints, channelMap, m_passthrough);
m_codec_name = "";
m_bad_state = !bAudioRenderOpen;
if(!bAudioRenderOpen)
{
CLog::Log(LOGERROR, "OMXPlayerAudio : Error open audio output");
m_omxAudio.Deinitialize();
}
else
{
CLog::Log(LOGINFO, "Audio codec %s channels %d samplerate %d bitspersample %d\n",
m_codec_name.c_str(), m_hints.channels, m_hints.samplerate, m_hints.bitspersample);
}
return bAudioRenderOpen;
}
bool CObjectOStream::WriteClassMember(const CMemberId& memberId,
const CDelayBuffer& buffer)
{
if ( !buffer.HaveFormat(GetDataFormat()) )
return false;
BEGIN_OBJECT_FRAME2(eFrameClassMember, memberId);
BeginClassMember(memberId);
Write(buffer.GetSource());
EndClassMember();
END_OBJECT_FRAME();
return true;
}
static
int LocateSample(LPIT8 it8, const char* cSample)
{
int i;
const char *fld;
for (i=0; i < it8->nSamples; i++) {
fld = GetDataFormat(it8, i);
if (stricmp(fld, cSample) == 0)
return i;
}
return -1;
}
bool OMXPlayerAudio::OpenDecoder()
{
m_nChannels = m_hints.channels;
m_passthrough = false;
m_hw_decode = false;
if(m_DecoderOpen)
{
WaitCompletion();
m_omxAudio.Deinitialize();
m_DecoderOpen = false;
}
/* setup audi format for audio render */
m_format.m_sampleRate = m_hints.samplerate;
m_format.m_channelLayout = m_pAudioCodec->GetChannelMap();
/* GetDataFormat is setting up evrything */
m_format.m_dataFormat = GetDataFormat(m_hints);
std::string device = "";
if(CSettings::Get().GetInt("audiooutput.mode") == AUDIO_HDMI)
device = "hdmi";
else
device = "local";
bool bAudioRenderOpen = m_omxAudio.Initialize(m_format, device, m_av_clock, m_hints, m_passthrough, m_hw_decode);
m_codec_name = "";
m_bad_state = !bAudioRenderOpen;
if(!bAudioRenderOpen)
{
CLog::Log(LOGERROR, "OMXPlayerAudio : Error open audio output");
m_omxAudio.Deinitialize();
}
else
{
CLog::Log(LOGINFO, "Audio codec %s channels %d samplerate %d bitspersample %d\n",
m_codec_name.c_str(), m_nChannels, m_hints.samplerate, m_hints.bitspersample);
}
m_started = false;
return bAudioRenderOpen;
}
void OMXPlayerAudio::OpenStream(CDVDStreamInfo &hints, COMXAudioCodecOMX *codec)
{
SAFE_DELETE(m_pAudioCodec);
m_hints = hints;
m_pAudioCodec = codec;
if(m_hints.bitspersample == 0)
m_hints.bitspersample = 16;
m_speed = DVD_PLAYSPEED_NORMAL;
m_audioClock = DVD_NOPTS_VALUE;
m_syncState = IDVDStreamPlayer::SYNC_STARTING;
m_flush = false;
m_stalled = m_messageQueue.GetPacketCount(CDVDMsg::DEMUXER_PACKET) == 0;
m_format = GetDataFormat(m_hints);
m_format.m_sampleRate = 0;
m_format.m_channelLayout = 0;
CServiceBroker::GetDataCacheCore().SignalAudioInfoChange();
}
bool CTextObject::SetObjectText(IDataObject* pDataObject)
{
if (pDataObject == NULL)
return false;
CLIPFORMAT cfFormat = GetDataFormat(pDataObject);
if (cfFormat == CLIPFORMAT(0))
return false;
FORMATETC format;
format.cfFormat = cfFormat;
format.dwAspect = DVASPECT_CONTENT;
format.lindex = -1;
format.ptd = NULL;
format.tymed = SUPPORTED_MEDIUM_TYPES;
STGMEDIUM stgm;
stgm.tymed = TYMED_NULL;
stgm.pUnkForRelease = NULL;
HRESULT hRes = pDataObject->GetData(&format, &stgm);
if (FAILED(hRes))
return false;
hRes = SetData(&format, &stgm, TRUE);
return SUCCEEDED(hRes);
}
/// Return an object input stream (CObjectIStream)
///
/// @param istr
/// underlying input stream
/// @return
/// object stream
static CObjectIStream*
GetIStream(CNcbiIstream& istr)
{
return CObjectIStream::Open(GetDataFormat(), istr);
}
/// Return an object output stream (CObjectOStream)
///
/// @param ostr
/// underlying output stream
/// @return
/// object stream
static CObjectOStream*
GetOStream(CNcbiOstream& ostr)
{
return CObjectOStream::Open(GetDataFormat(), ostr);
}
