HRESULT CMpeg2DataParser::ParsePMT(CDVBChannel& Channel)
{
HRESULT hr;
CComPtr<ISectionList> pSectionList;
DWORD dwLength;
PSECTION data;
WORD wTSID;
WORD wSectionLength;
Channel.SetVideoFps(DVB_FPS_NONE);
Channel.SetVideoChroma(DVB_Chroma_NONE);
CheckNoLog(m_pData->GetSection((PID)Channel.GetPMT(), SI_PMT, &m_Filter, 15000, &pSectionList));
CheckNoLog(pSectionList->GetSectionData(0, &dwLength, &data));
CGolombBuffer gb((BYTE*)data, dwLength);
// TS_program_map_section()
CheckNoLog(ParseSIHeader(gb, SI_PMT, wSectionLength, wTSID));
gb.BitRead(3); // reserved
Channel.SetPCR((ULONG)gb.BitRead(13)); // PCR_PID
gb.BitRead(4); // reserved
BeginEnumDescriptors(gb, nType, nLength) { // for (i=0;i<N;i++) {
SkipDescriptor(gb, nType, nLength); // descriptor()
}
void CTunerScanDlg::OnBnClickedSave()
{
CAppSettings& s = AfxGetAppSettings();
s.m_DVBChannels.RemoveAll();
for (int i = 0; i < m_ChannelList.GetItemCount(); i++) {
CDVBChannel Channel;
Channel.FromString(m_ChannelList.GetItemText(i, TSCC_CHANNEL));
Channel.SetPrefNumber(i);
s.m_DVBChannels.AddTail(Channel);
}
OnOK();
}
void CPlayerNavigationDialog::OnSelChangeComboAudio()
{
UINT nID;
CWnd* TempWnd;
AppSettings& s = AfxGetAppSettings();
CDVBChannel* pChannel = s.FindChannelByPref(s.nDVBLastChannel);
nID = m_ComboAudio.GetCurSel() + ID_NAVIGATE_AUDIO_SUBITEM_START;
TempWnd = static_cast<CPlayerNavigationBar*> (m_pParent) -> m_pParent;
static_cast<CMainFrame*> (TempWnd) -> OnNavigateAudio(nID);
pChannel->SetDefaultAudio(m_ComboAudio.GetCurSel());
pChannel->ToString();
}
LRESULT CTunerScanDlg::OnNewChannel(WPARAM wParam, LPARAM lParam)
{
CDVBChannel Channel;
CString strTemp;
Channel.FromString((LPCTSTR)lParam);
if (!m_bIgnoreEncryptedChannels || !Channel.IsEncrypted()) {
int nItem, nChannelNumber;
if (Channel.GetOriginNumber() != 0) { // LCN is available
nChannelNumber = Channel.GetOriginNumber();
// Insert new channel so that channels are sorted by their logical number
for (nItem = 0; nItem < m_ChannelList.GetItemCount(); nItem++) {
if ((int)m_ChannelList.GetItemData(nItem) > nChannelNumber) {
break;
}
}
} else {
nChannelNumber = nItem = m_ChannelList.GetItemCount();
}
strTemp.Format(_T("%d"), nChannelNumber);
nItem = m_ChannelList.InsertItem(nItem, strTemp);
m_ChannelList.SetItemData(nItem, Channel.GetOriginNumber());
m_ChannelList.SetItemText(nItem, TSCC_NAME, Channel.GetName());
strTemp.Format(_T("%d"), Channel.GetFrequency());
m_ChannelList.SetItemText(nItem, TSCC_FREQUENCY, strTemp);
strTemp = Channel.IsEncrypted() ? ResStr(IDS_DVB_CHANNEL_ENCRYPTED) : ResStr(IDS_DVB_CHANNEL_NOT_ENCRYPTED);
m_ChannelList.SetItemText(nItem, TSCC_ENCRYPTED, strTemp);
m_ChannelList.SetItemText(nItem, TSCC_CHANNEL, (LPCTSTR) lParam);
}
return TRUE;
}
HRESULT CMpeg2DataParser::ParseSDT(ULONG ulFreq)
{
HRESULT hr;
CComPtr<ISectionList> pSectionList;
DWORD dwLength;
PSECTION data;
WORD wTSID;
WORD wONID;
WORD wSectionLength;
CheckNoLog (m_pData->GetSection (PID_SDT, SI_SDT, &m_Filter, 5000, &pSectionList));
CheckNoLog (pSectionList->GetSectionData (0, &dwLength, &data));
CGolombBuffer gb ((BYTE*)data, dwLength);
// service_description_section()
CheckNoLog (ParseSIHeader (gb, SI_SDT, wSectionLength, wTSID));
wONID = gb.BitRead(16); // original_network_id
gb.BitRead(8); // reserved_future_use
while (gb.GetSize() - gb.GetPos() > 4) {
CDVBChannel Channel;
Channel.SetFrequency (ulFreq);
Channel.SetTSID (wTSID);
Channel.SetONID (wONID);
Channel.SetSID (gb.BitRead(16)); // service_id uimsbf
gb.BitRead(6); // reserved_future_use bslbf
gb.BitRead(1); // EIT_schedule_flag bslbf
Channel.SetNowNextFlag(!!gb.BitRead(1)); // EIT_present_following_flag bslbf
gb.BitRead(3); // running_status uimsbf
Channel.SetEncrypted (!!gb.BitRead(1)); // free_CA_mode bslbf
// Descriptors:
BeginEnumDescriptors(gb, nType, nLength) {
switch (nType) {
case DT_SERVICE :
gb.BitRead(8); // service_type
nLength = gb.BitRead(8); // service_provider_name_length
gb.ReadBuffer (DescBuffer, nLength); // service_provider_name
nLength = gb.BitRead(8); // service_name_length
gb.ReadBuffer (DescBuffer, nLength); // service_name
DescBuffer[nLength] = 0;
Channel.SetName (ConvertString (DescBuffer, nLength));
TRACE ("%15S %d\n", Channel.GetName(), Channel.GetSID());
break;
default :
SkipDescriptor (gb, nType, nLength); // descriptor()
break;
}
}
EndEnumDescriptors
if (!Channels.Lookup(Channel.GetSID())) {
Channels [Channel.GetSID()] = Channel;
}
}
return S_OK;
}
LRESULT CTunerScanDlg::OnNewChannel(WPARAM wParam, LPARAM lParam)
{
CDVBChannel Channel;
CString strTemp;
Channel.FromString((LPCTSTR)lParam);
if (!m_bIgnoreEncryptedChannels || !Channel.IsEncrypted()) {
int nItem, nChannelNumber;
if (Channel.GetOriginNumber() != 0) { // LCN is available
nChannelNumber = Channel.GetOriginNumber();
// Insert new channel so that channels are sorted by their logical number
for (nItem = 0; nItem < m_ChannelList.GetItemCount(); nItem++) {
if ((int)m_ChannelList.GetItemData(nItem) > nChannelNumber || (int)m_ChannelList.GetItemData(nItem) == 0) {
break;
}
}
} else {
nChannelNumber = 0;
nItem = m_ChannelList.GetItemCount();
}
strTemp.Format(_T("%d"), nChannelNumber);
nItem = m_ChannelList.InsertItem(nItem, strTemp);
m_ChannelList.SetItemData(nItem, Channel.GetOriginNumber());
m_ChannelList.SetItemText(nItem, TSCC_NAME, Channel.GetName());
strTemp.Format(_T("%d"), Channel.GetFrequency());
m_ChannelList.SetItemText(nItem, TSCC_FREQUENCY, strTemp);
strTemp = Channel.IsEncrypted() ? ResStr(IDS_DVB_CHANNEL_ENCRYPTED) : ResStr(IDS_DVB_CHANNEL_NOT_ENCRYPTED);
m_ChannelList.SetItemText(nItem, TSCC_ENCRYPTED, strTemp);
if (Channel.GetVideoType() == DVB_H264) {
strTemp = _T(" H.264");
} else if (Channel.GetVideoPID()) {
strTemp = _T("MPEG-2");
} else {
strTemp = _T(" - ");
}
m_ChannelList.SetItemText(nItem, TSCC_VIDEO_FORMAT, strTemp);
strTemp = Channel.GetVideoFpsDesc();
m_ChannelList.SetItemText(nItem, TSCC_VIDEO_FPS, strTemp);
if (Channel.GetVideoWidth() || Channel.GetVideoHeight()) {
strTemp.Format(_T("%dx%d"), Channel.GetVideoWidth(), Channel.GetVideoHeight());
} else {
strTemp = _T(" - ");
}
m_ChannelList.SetItemText(nItem, TSCC_VIDEO_RES, strTemp);
strTemp.Format(_T("%d/%d"), Channel.GetVideoARy(), Channel.GetVideoARx());
m_ChannelList.SetItemText(nItem, TSCC_VIDEO_AR, strTemp);
m_ChannelList.SetItemText(nItem, TSCC_CHANNEL, (LPCTSTR) lParam);
}
return TRUE;
}
