/// <summary>
/// Rekonstruiert eine VideoText Beschreibung.
/// </summary>
/// <param name="buffer">Sammelt Detailbeschreibungen.</param>
internal void CreatePayload(TableConstructor buffer)
{
// The language
buffer.AddLanguage(ISOLanguage);
// Code field
buffer.Add((byte)((MagazineNumber & 0x7) | (((int)Type) << 3)));
buffer.Add(PageNumberBCD);
}
/// <summary>
///
/// </summary>
/// <param name="buffer"></param>
protected override void CreatePayload(TableConstructor buffer)
{
// Collected flags
byte flags = 0;
// Load flags
if (m_HasComponentType)
{
flags |= 0x80;
}
if (m_HasBSID)
{
flags |= 0x40;
}
if (m_HasMainID)
{
flags |= 0x20;
}
if (m_HasAssociatedService)
{
flags |= 0x10;
}
// Write flags
buffer.Add(flags);
// Write all
if (m_HasComponentType)
{
buffer.Add(m_ComponentType);
}
if (m_HasBSID)
{
buffer.Add(m_BSID);
}
if (m_HasMainID)
{
buffer.Add(m_MainID);
}
if (m_HasAssociatedService)
{
buffer.Add(m_AssociatedService);
}
// Load the additional information
buffer.Add(m_AdditionalInformation);
}
/// <summary>
///
/// </summary>
/// <param name="buffer"></param>
protected override void CreatePayload(TableConstructor buffer)
{
// Collected flags
byte flags = 0;
// Load flags
if (m_HasComponentType) flags |= 0x80;
if (m_HasBSID) flags |= 0x40;
if (m_HasMainID) flags |= 0x20;
if (m_HasAssociatedService) flags |= 0x10;
// Write flags
buffer.Add(flags);
// Write all
if (m_HasComponentType) buffer.Add(m_ComponentType);
if (m_HasBSID) buffer.Add(m_BSID);
if (m_HasMainID) buffer.Add(m_MainID);
if (m_HasAssociatedService) buffer.Add(m_AssociatedService);
// Load the additional information
buffer.Add(m_AdditionalInformation);
}
/// <summary>
/// Create a PMT for the program.
/// </summary>
/// <remarks>
/// There will be a lot of randomly choosen values just to make the transport
/// stream valid. Each audio stream will be reported as <i>german</i> and
/// similiar defaults are attached to a teletext stream.
/// </remarks>
/// <returns>The table describing the related program.</returns>
protected override byte[] CreateTable()
{
// Create buffer
TableConstructor buffer = new TableConstructor();
// Append to buffer
buffer.Add((byte)(0xe0 | (PCRPID / 256)));
buffer.Add((byte)(PCRPID & 0xff));
buffer.Add(0xf0, 0x00);
// All entries
for (int ip = 0; ip < m_Streams.Count;)
{
// Load
short pid = m_Streams[ip++];
StreamTypes type = m_Type[pid];
// Is teletext or audio
bool ttx = (StreamTypes.TeleText == type);
bool sub = !ttx && (StreamTypes.SubTitles == type);
bool ac3 = !ttx && !sub && (StreamTypes.Private == type);
bool aud = ac3 || (!ttx && !sub && (StreamTypes.Audio == type));
// Append to buffer
buffer.Add((ttx || sub) ? (byte)StreamTypes.Private : m_Encoding[pid]);
buffer.Add((byte)(0xe0 | (pid / 256)));
buffer.Add((byte)(pid & 0xff));
buffer.Add(0xf0);
// Length
int lengthPos = buffer.CreateDynamicLength();
// Create stream identifier
buffer.Add(new StreamIdentifier((byte)ip));
// Check for additional data
if (ttx)
{
// Create teletext descriptor
buffer.Add(new Teletext());
}
else if (sub)
{
// Load descriptor list
SubtitleInfo[] subInfos = DVBSubtitles[pid];
// Create the descriptor
Subtitle subDescr = new Subtitle();
// Check mode
if ((null == subInfos) || (subInfos.Length < 1))
{
// Create a brand new pseudo entry
subDescr.Subtitles.Add(new SubtitleInfo("deu", EPG.SubtitleTypes.DVBNormal, 1, 1));
}
else
{
// Use as is
subDescr.Subtitles.AddRange(subInfos);
}
// Serialize to buffer
buffer.Add(subDescr);
}
else if (aud)
{
// Load language
string language;
if (!m_AudioNames.TryGetValue(pid, out language))
{
language = "deu";
}
// Create language descriptor
ISOLanguage audioDescriptor = new ISOLanguage();
// Append language item
audioDescriptor.Languages.Add(new LanguageItem(language, ac3 ? EPG.AudioTypes.Undefined : EPG.AudioTypes.CleanEffects));
// Append to buffer
buffer.Add(audioDescriptor);
// Fill AC3 descriptor
if (ac3)
{
buffer.Add(new AC3());
}
}
// Finish
buffer.SetDynamicLength(lengthPos);
}
// Report
return(buffer.ToArray());
}
/// <summary>
///
/// </summary>
/// <param name="buffer"></param>
protected override void CreatePayload(TableConstructor buffer)
{
// Add
buffer.Add(ComponentTag);
}
/// <summary>
///
/// </summary>
/// <param name="buffer"></param>
protected override void CreatePayload(TableConstructor buffer)
{
// Add
buffer.Add(ComponentTag);
}
/// <summary>
/// Rekonstruiert eine VideoText Beschreibung.
/// </summary>
/// <param name="buffer">Sammelt Detailbeschreibungen.</param>
internal void CreatePayload( TableConstructor buffer )
{
// The language
buffer.AddLanguage( ISOLanguage );
// Code field
buffer.Add( (byte) ((MagazineNumber & 0x7) | (((int) Type) << 3)) );
buffer.Add( PageNumberBCD );
}
